CN213605384U - Portable telescopic stool - Google Patents

Abstract

The utility model discloses a portable telescopic stool, which comprises a stool surface, a stool bottom, a telescopic mechanism and a first transition mechanism for connecting the stool surface and the telescopic mechanism; the telescopic mechanism can be switched between an expansion state and a contraction state, and comprises a plurality of relatively movable connecting pieces and a fixing mechanism arranged on the connecting pieces, wherein the fixing mechanism is used for keeping the telescopic mechanism in the expansion state; the utility model discloses a fixing mechanism's setting, the connecting piece after will expanding is fixed, makes the connecting piece be in the expansion state, provides good supporting effect for the connecting piece that expands, guarantees the reliability that telescopic machanism used.

Description

Portable telescopic stool

Technical Field

The utility model belongs to the technical field of, especially, relate to a portable flexible bench.

Background

The stool is used as leisure furniture commonly used in life of people, and is widely applied to various occasions, such as furniture bedrooms, offices, laboratories, outdoor places and the like. The prior known stool has fixed overall dimension, large size, inconvenience in carrying for outdoor sports and lack of flexibility, so that a telescopic stool appears. The telescopic mechanism in the telescopic stool is vital to the telescopic stool, the telescopic stool needs to have reliable supporting force to support the telescopic stool after being stretched, although the telescopic function can be realized by the telescopic mechanism in the prior art, the supporting effect of the telescopic mechanism is required to be improved, and the bearing capacity of the telescopic stool is reduced.

Disclosure of Invention

The utility model provides a portable telescopic stool with firm structure, which overcomes the defects of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable telescopic stool comprises a stool surface, a stool bottom, a telescopic mechanism and a first transition mechanism for connecting the stool surface and the telescopic mechanism; the telescopic mechanism can be switched between an expansion state and a contraction state, and comprises a plurality of relatively movable connecting pieces and a fixing mechanism arranged on the connecting pieces, wherein the fixing mechanism is used for keeping the telescopic mechanism in the expansion state; after the connecting pieces are unfolded, the unfolded connecting pieces are fixed by the fixing mechanism, so that the connecting pieces are in an unfolded state, a good supporting effect is provided for the unfolded connecting pieces, and the use reliability of the telescopic mechanism is ensured.

Further, the fixing mechanism comprises a first limiting structure for providing axial limiting for the connecting piece; after a plurality of connecting pieces expand, utilize first limit structure to provide limiting displacement to the axial of connecting piece, for the connecting piece after expanding provides the holding power, effectually fix the connecting piece on the assigned position, make a plurality of connecting pieces mutually support and provide stable holding power, guarantee the reliability that telescopic machanism used.

Furthermore, the first limiting structure comprises a first limiting part arranged on the connecting piece and a second limiting part matched with the first limiting part on the adjacent connecting piece; after the telescopic mechanism is unfolded, the limiting part is used for providing supporting force for the connecting piece, so that the telescopic mechanism is kept in an unfolded state, and the use reliability of the telescopic mechanism is improved; utilize adjacent connecting piece to provide holding power for last connecting piece, make whole telescopic machanism more compact, increase telescopic machanism's structural strength, make telescopic machanism more firm when using.

Furthermore, the fixing mechanism further comprises a second limiting structure for providing circumferential limiting for the connecting piece; after a plurality of connecting pieces expand, utilize second limit structure to provide limiting displacement to the circumference of connecting piece, make the connecting piece unable rotation to effectually fix the connecting piece on the assigned position, make a plurality of connecting pieces mutually support and provide stable holding power, guarantee the reliability that telescopic machanism used.

Furthermore, the second limiting structure comprises a first inclined surface arranged on the first limiting part and a second inclined surface arranged on the second limiting part, and the first inclined surface is matched with the second inclined surface on the adjacent connecting piece; after the connecting structure is unfolded, the second inclined plane is arranged on the first inclined plane, the center of gravity of the first limiting portion is arranged at the bottom end of the first inclined plane under the mutual matching of the first inclined plane and the second inclined plane, the first limiting portion is prevented from being separated from the second limiting portion, and the connecting effect is improved.

Furthermore, the second limiting structure further comprises a first rotation stopping part arranged on the second limiting part and a second rotation stopping part matched with the first rotation stopping part on the adjacent connecting piece; further improve the spacing effect of circumference.

Furthermore, the fixing mechanism further comprises a third limiting structure for providing radial limiting for the connecting piece; prevent that the connecting piece from producing radial deformation for when the structure is more stable, can the lightweight.

Furthermore, the third limiting structure comprises a fifth limiting part arranged on the connecting piece and a sixth limiting part matched with the fifth limiting part on the adjacent connecting piece; realizing radial position limitation.

Furthermore, the telescopic mechanism further comprises a limiting structure for blocking the mutual separation of the two adjacent connecting pieces.

Furthermore, a supporting mechanism used for dispersing stress of the connecting piece is arranged on the connecting piece; the supporting capacity of the connecting piece is increased by arranging the supporting mechanism on the connecting piece, so that the supporting piece can be made thinner and thinner, the connecting piece has larger supporting force under thinner thickness, and the use quality of the telescopic stool is ensured; utilize supporting mechanism to make the connecting piece have the same holding power under less thickness, the frivolous weight that reduces flexible bench through the connecting piece makes the whole weight reduction of flexible bench to pack up back drive flexible bench with flexible bench and remove, make the portable effect of flexible bench better outstanding, promote the market competition of flexible bench.

Further, the supporting mechanism comprises a bearing component for providing axial supporting force and a reinforcing component for providing radial supporting force; the bearing component and the reinforcing component are matched with each other to provide supporting force for the connecting piece from multiple directions, so that the telescopic stool has larger supporting force when being unfolded, and the structural strength of the telescopic stool is ensured; through the setting of strengthening subassembly and carrier assembly, make the connecting piece can possess the same support intensity under less thickness, can adjust the thickness of connecting piece to reduce the weight of whole flexible bench.

Furthermore, the bearing assembly comprises a plurality of first bearing pieces arranged on the inner wall of the connecting piece and a second bearing piece used for dispersing the stress of the first bearing pieces; first carrier plays total supporting role, and the second carries the first carrier of cooperation and plays the auxiliary stay effect, reduces the first load that carries, carries the guard action to first carrier, and two carriers mutually support and provide good holding power for the connecting piece, effectively promote the structural strength of connecting piece.

Further, the reinforcing assembly comprises a third bearing piece and a fourth bearing piece, wherein the third bearing piece is obliquely arranged, and the fourth bearing piece is matched with the third bearing piece; the utility model provides strengthen the effect, promote the anti deformability of connecting piece, avoid the connecting piece to receive the support effect of deformation influence to the bench face when the extrusion.

Further, the third bearing piece and the fourth bearing piece are arranged in a crossed manner; make two carrier form the triangle-shaped structure, utilize triangle-shaped's stability further promotion to strengthen the supporting effect of subassembly to the connecting piece, effectively promote connecting piece structural strength.

Furthermore, a bearing pin is arranged on the fourth bearing piece; the stress direction of the fourth bearing part is changed through the arrangement of the bearing feet, the stress on the fourth bearing part is dispersed, and the supporting effect of the fourth bearing part on the connecting piece is further improved.

Furthermore, the telescopic stool also comprises an anti-falling mechanism used for keeping the telescopic stool in a contracted state; when the telescopic stool is not used, the stool surface is pressed downwards to enable the telescopic stool to be contracted, the stool surface is descended to the base, the anti-falling mechanism is utilized to fix the stool surface on the base, the base and the stool surface are integrated, the connection effect of the base and the stool surface is ensured, the telescopic stool is prevented from being separated from the base after being packed, and the structural stability of the telescopic stool is ensured, so that the service life of the telescopic stool is prolonged.

Furthermore, the anti-falling mechanism comprises a fixing component for locking the stool surface and the stool bottom mutually; under the effect of the fixing component, the telescopic stool stably fixes the stool surface on the base after being retracted, so that the stool surface is prevented from being separated from the base, the structural stability of the telescopic stool is ensured, and the service life of the telescopic stool is prolonged.

Furthermore, the fixing component comprises a first anti-falling part arranged on the stool surface and a second anti-falling part matched with the first anti-falling part; when the telescopic stool is folded, the stool surface is positioned on the base, the first anti-falling part and the second anti-falling part are matched to fix the stool surface, so that the stool surface can not be separated from the base, and the stool surface is well fixed, so that the transportation stability of the telescopic stool is ensured.

Furthermore, the anti-falling mechanism also comprises an anti-falling component for preventing the stool surface and the stool bottom from being away from each other; anticreep subassembly and fixed subassembly are mutually supported, and the fixed effect of further promotion bench face and base avoids the bench face to separate from the base in flexible bench handling.

Further, the anti-disengaging component comprises a third anti-disengaging part connected with the stool surface and a fourth anti-disengaging part matched with the third anti-disengaging part.

Furthermore, the anticreep subassembly is including locating last connecting portion on the bench face, locate lower connecting portion on the bench bottom and be used for connecting go up connecting portion with the piece that resets of lower connecting portion.

Furthermore, the anti-dropping mechanism further comprises a limiting structure for blocking the connecting piece to move.

Furthermore, the limiting structure comprises a sixth anti-falling part arranged on the stool bottom and a first transition piece matched with the sixth anti-falling part.

Further, the LED lamp also comprises a luminous body used for generating light rays and a light-transmitting area used for allowing the light rays to pass through; when the telescopic stool is used, the telescopic stool emits light under the action of the light emitting body, so that the telescopic stool can attract the attention of consumers, and the attractiveness of the telescopic stool is improved; the luminous body can emit light rays with various colors, and can also emit light rays with different intensities to ensure that the light rays have different functions under different situations, can be used for drying atmosphere or serving as a warning board, maximizes the function of the telescopic stool, improves the functionality of the telescopic stool to a greater extent, and increases the sales prospect of the telescopic stool; set up down the light that sends the luminous body in the light-transmitting zone and see through, play the cushioning effect to the light that the luminous body produced, avoid the light direct irradiation of luminous body to user's eye, increase the soft nature of light, dim beauty when increasing the flexible bench through the light-transmitting zone simultaneously promotes the pleasing to the eye degree of flexible bench, the sales prospect of further promotion flexible bench.

Further, the light-transmitting area is a hollow structure penetrating through one or more of the stool surface, the stool bottom and the connecting piece; the light-transmitting area is arranged on any one of the stool surface, the base and the connecting piece, so that the designated area on the telescopic stool is lightened, the telescopic stool has multiple different functions through the light emission of different areas of the telescopic stool, the requirements of the telescopic stool on different occasions are met, and the functionality of the telescopic stool is improved.

Further, the light-transmitting area is a groove structure arranged on one or more of the stool surface, the stool bottom and the connecting piece; through the recess setting, reduce luminous body to external distance to make the light of luminous body change and see through, avoid light directly to sting in user's eye, increase the soft degree of light, play the effect of baking the support atmosphere with flexible bench.

Further, the hollow structure is an opening arranged on the stool surface; the light that the luminous body sent passes through the opening part on the bench face and sees out, and the luminous body can emit the light of multiple different colours, controls the luminous body interval scintillation simultaneously, makes the light that the luminous body produced see out from the bench face, can place this flexible bench in the construction area and play the warning sign effect.

Further, the hollow structure is an opening arranged on the connecting piece; the opening on the connecting piece can be set to company logo or other exquisite patterns, and the light that the luminous body during operation produced shines from the opening on the connecting piece, can map the opening pattern on the connecting piece on the wall, plays propaganda or beautify the effect, caters to more consumers' taste, increases the market prospect of flexible bench.

Furthermore, the luminous body is arranged on one or more of the stool surface, the stool bottom and the connecting piece; set up the luminous body on different positions, make the luminous body corresponding with the different light transmission district on the flexible bench, reduce luminous body to light transmission district distance to make the light of luminous body normally shine from the light transmission district, increase the striking degree of light, have obvious warning effect when making flexible bench act as the warning sign.

Further, the light-reflecting area is used for reflecting the light rays; through the arrangement of the light-emitting area, the telescopic stool can be directly observed in the area with weak light so as to determine the position of the telescopic stool; the light that the luminous body sent reflects out through the reflection of light region, and further promotion luminous body's light intensity utilizes the luminous body of less power can obtain the light of great luminance, extension battery life makes the use of flexible bench more convenient.

Further, still including locating installation department on the bench face, with installation department matched with apron and be used for connecting the installation department with the locking structure of apron.

Furthermore, the locking structure comprises a mounting groove formed in the cover plate and a clamping piece matched with the mounting groove.

Furthermore, the device also comprises an expansion structure which can provide auxiliary functions.

Furthermore, the expansion structure comprises one or more of a sound device, a wireless charging assembly, a buzzer and a photovoltaic charging assembly; through the extending structure of installing multiple different functions on flexible bench, make flexible bench have more functions in daily use, satisfy the different demands of consumer to flexible bench, promote the practicality of flexible bench.

To sum up, the utility model discloses a fixing mechanism's setting, the connecting piece after will expanding is fixed, makes the connecting piece be in the expansion state, provides good supporting effect for the connecting piece that expands, guarantees the reliability that telescopic machanism used.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure in an unfolded state according to embodiment 1 of the present invention;

fig. 2 is a schematic perspective view of a contracted state of the embodiment 1 of the present invention;

FIG. 3 is a schematic cross-sectional view of a stool surface and a first transition piece in embodiment 1 of the present invention;

fig. 4 is a schematic perspective sectional structure view of embodiment 1 of the present invention;

fig. 5 is a schematic perspective view of a connecting member according to embodiment 1 of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5;

FIG. 7 is an enlarged view of the structure at B in FIG. 5;

fig. 8 is a schematic perspective view of the two connecting members when the telescopic stool is unfolded according to embodiment 1 of the present invention;

FIG. 9 is an enlarged view of the structure at C in FIG. 8;

fig. 10 is a schematic perspective view of the two connecting members when the telescopic stool contracts in embodiment 1 of the present invention;

FIG. 11 is an enlarged view of the structure of FIG. 10 at D;

fig. 12 is a schematic perspective view of the expanded state of embodiment 2 of the present invention;

fig. 13 is a schematic view of a partial three-dimensional cross-sectional structure of a connecting member in embodiment 2 of the present invention;

FIG. 14 is an enlarged view of the structure of FIG. 13 at E;

FIG. 15 is an enlarged view of the structure of FIG. 13 at F;

fig. 16 is a schematic perspective view of the two connecting members when the telescopic stool of embodiment 2 of the present invention is unfolded;

FIG. 17 is an enlarged view of the structure of FIG. 16 at G;

fig. 18 is a schematic perspective view of the two connecting members when the telescopic stool contracts in embodiment 2 of the present invention;

FIG. 19 is an enlarged schematic view of FIG. 18 at H;

fig. 20 is a partial perspective sectional view of embodiment 2 of the present invention;

FIG. 21 is an enlarged partial schematic view of FIG. 20;

fig. 22 is a schematic cross-sectional side view of embodiment 2 of the present invention;

fig. 23 is a schematic perspective view of a first transition piece according to embodiment 2 of the present invention;

fig. 24 is a schematic perspective view of a cover plate in embodiment 2 of the present invention;

fig. 25 is a schematic longitudinal perspective sectional structure view of embodiment 2 of the present invention;

FIG. 26 is an enlarged view of the structure at Z in FIG. 25;

fig. 27 is a schematic perspective view of a third separation prevention member according to embodiment 2 of the present invention;

FIG. 28 is a schematic perspective view of another embodiment of the connecting member in example 3 of the present invention;

FIG. 29 is an enlarged view of the structure at L in FIG. 28;

FIG. 30 is an enlarged view of the structure at M in FIG. 28;

fig. 31 is a schematic perspective view of a connector according to embodiment 3 of the present invention;

FIG. 32 is an enlarged view of the structure at I in FIG. 31;

fig. 33 is a partial perspective view of a connecting member according to embodiment 3 of the present invention;

FIG. 34 is an enlarged view of J in FIG. 33;

fig. 35 is a perspective view of a first perspective of a cover plate according to embodiment 3 of the present invention;

FIG. 36 is a perspective view of a second perspective of the cover plate in embodiment 3 of the present invention;

fig. 37 is a perspective view of a third perspective view of the cover plate in embodiment 3 of the present invention;

FIG. 38 is an enlarged structural schematic at K in FIG. 37;

FIG. 39 is a schematic perspective view of a clip member according to embodiment 3 of the present invention;

fig. 40 is a partial perspective view of another embodiment of the connector in example 3 of the present invention.

Detailed Description

Example 1:

as shown in fig. 1-11, a portable telescopic stool comprises a stool surface 1, a stool bottom 2, a telescopic mechanism, a first transition mechanism and a second transition mechanism; the telescopic mechanism comprises a plurality of connecting pieces 3 which can move relatively, the connecting pieces 3 are connected end to end, the connecting pieces are arranged in a circular structure, the diameters of the connecting pieces are sequentially increased from top to bottom, so that the telescopic mechanism can be switched between an expansion state and a contraction state, when every two adjacent connecting pieces are far away from each other to the farthest end, the telescopic mechanism is in the completely expansion state, and when every two adjacent connecting pieces are close to each other to be overlapped or mostly overlapped, the telescopic mechanism is in the completely contraction state; the telescopic mechanism also comprises a fixing mechanism for keeping the telescopic mechanism in an unfolded state (even if two adjacent connecting pieces are kept away from each other); the stool surface 1 is connected with a connecting piece 3 at the top of the telescopic mechanism, and the stool bottom 2 is connected with a connecting piece 3 at the bottom of the telescopic mechanism; wherein, the first transition mechanism is used for connecting the stool surface 1 and the telescopic mechanism, and the second transition mechanism is used for connecting the stool bottom 2 and the telescopic mechanism.

Specifically, the fixing mechanism comprises a first limiting structure for providing axial limiting for the connecting piece 3 and a second limiting structure for providing circumferential limiting for the connecting piece 3; the first limiting mechanism comprises a first limiting part 31 arranged on the connecting piece 3 and a second limiting part 32 matched with the first limiting part 31 on the adjacent connecting piece 3; the first limiting part is formed by extending at least part of the inner wall of the connecting piece 3 outwards, and the second limiting part is formed by extending at least part of the outer wall of the connecting piece 3 outwards; when the telescopic mechanism is in the unfolding state, the second limiting part 32 is positioned above the first limiting part 31, and the first limiting part 31 plays an axial supporting role for the second limiting part 32, so that the previous connecting piece is prevented from shrinking into the next connecting piece, namely, the adjacent two connecting pieces are kept in a relatively unfolding state.

Furthermore, a first movable area 33 for the second limiting part 32 on the adjacent connecting piece to move and a second movable area 34 communicated with the first movable area 33 are arranged on the connecting piece 3; at least part of the inner wall of the connecting piece extends outwards to form a first convex edge 35 and a second convex edge 36; at least part of the inner wall of the connecting piece extends outwards to form a third convex edge 37; the first convex edge, the second convex edge and the third convex edge are enclosed into an inverted U-shaped structure, and the first active area 33 is formed among the first convex edge, the second convex edge and the third convex edge; the second active region 34 is located above the first limiting portion 31 and is communicated with the first active region; the second limiting part 32 can move in the first active area and the second active area on the adjacent connecting pieces, so that the telescopic mechanism can be conveniently switched between the expansion state and the contraction state.

Further, the second limiting structure comprises a first inclined surface 311 arranged on the first limiting part 31 and a second inclined surface 322 arranged on the second limiting part 32, wherein the first inclined surface 311 is inclined from top to bottom, one side close to the first moving area is high, and the other side far away from the first moving area is low; the first inclined plane 311 is matched with the second inclined plane 322 on the adjacent connecting piece 3, so that when the first inclined plane 311 is abutted against the second inclined plane due to external force, downward external force can provide a force in the circumferential direction for the connecting piece under the most action of the two inclined planes, and the force enables the second limiting part 32 on the connecting piece to have a trend of being far away from the first movable area, so that the adjacent two connecting pieces can be kept in an unfolded state, and cannot be accidentally contracted due to twisting, and the safety is higher;

preferably, the second position-limiting structure further includes a first rotation-stopping portion 321 disposed on the second position-limiting portion 32 and a second rotation-stopping portion 312 matched with the first rotation-stopping portion 321 on the adjacent connecting member 3, and through the interference between the second rotation-stopping portion 312 and the first rotation-stopping portion 321 on the adjacent connecting member, even if the connecting member rotates due to the action of the circumferential force, the second position-limiting portion 32 approaches the first moving area, the first rotation-stopping portion 321 on the second position-limiting portion 32 can be blocked by the second rotation-stopping portion 312, so that the second position-limiting portion 32 cannot enter the first moving area 33, and further, the adjacent two connecting members can be stably kept in the unfolded state, and the use is safer and more stable.

In other embodiments, the first rotation-stopping portion 321 may not be provided, and the purpose of circumferential limiting can be achieved only by the interference between the end of the second limiting portion 32 and the second rotation-stopping portion 312.

Specifically, the stool surface 1 and the stool bottom 2 are pulled to be away from each other, namely, the two adjacent connecting pieces 3 are driven to be away from each other, the second limiting part 32 on the upper connecting piece 3 can move upwards along the first movable area 33 on the lower connecting piece 3, after the second limiting part 32 abuts against the third convex edge 37, the stool surface 1 and the stool bottom 2 are rotated in opposite directions to drive the connecting pieces 3 to rotate, so that the two adjacent connecting pieces 3 rotate in opposite directions, then the second limiting part 32 moves in a direction away from the first convex edge 35 to enter the second movable area 34, the stool surface 1 is pressed downwards to enable the stool surface 1 and the stool bottom 2 to be close to each other, and the lower surface of the second limiting part 32 can abut against the upper surface of the first limiting part 31 to keep the telescopic mechanism in an unfolded state;

and when needs shrink telescopic machanism, upwards stimulate bench face 1, make bench face 1 and bench bottom 2 keep away from each other, then drive two adjacent connecting pieces 3 and keep away from each other, make the spacing portion 32 rebound of second on the last connecting piece 3 to 37 inconsistent with the third is protruding, the spacing portion 32 of second is in the first movable region of next connecting piece this moment, rotate the bench face, the bench face drives two adjacent connecting pieces and rotates in opposite directions, then make the spacing portion 32 of second rotate along with the connecting piece and enter into first movable region 33 in, down press bench face 1, bench face promotes the connecting piece and moves down, make a plurality of connecting pieces shrink into the syntropy ring each other, it is inconsistent with 2 at the bottom of bench face 1 and bench, telescopic machanism and be in the contraction state this moment.

Furthermore, the connecting piece 3 is also provided with a third limiting part 38, which is formed by extending at least part of the outer wall of the connecting piece 3 outwards, the cross section of the third limiting part is in a trapezoidal structure, the third limiting part is arranged along the circumferential direction of the connecting piece, and the circumferential length of the third limiting part is far greater than the width and the thickness of the third limiting part; when the telescopic mechanism is in a contracted state, the third limiting part 38 on the upper connecting piece 3 is erected on the third convex edge 37 of the lower connecting piece, so that the upper connecting piece 3 cannot be separated from the lower part of the lower connecting piece, and the stability of connection between two adjacent connecting pieces is kept; the upper surface of the third limiting portion 38 is provided with a third slope 381, so that the assembly is more convenient and labor-saving.

Furthermore, a third movable area 39 and a fourth limiting part 40 matched with the third movable area 39 on the adjacent connecting piece 3 are also arranged on the connecting piece 3; at least part of the inner wall of the connecting element 3 extends outwards to form a fourth convex edge 41 and a fifth convex edge 42, and the third movable area 39 is an inverted U-shaped space surrounded by the fourth convex edge 41, the fifth convex edge 42 and the third convex edge 37; the fourth limiting part 40 is formed by extending at least part of the outer wall of the connecting piece 3 outwards and is provided with an M-shaped structure, and the fourth limiting part 40 can move back and forth in the third moving area 39 on the adjacent connecting piece 3; the width of the fourth limiting part 40 is smaller than that of the third active area 39, so that when the second limiting part 32 moves back and forth between the first active area 33 and the second active area 34, the fourth limiting part 40 can move back and forth in the third active area 39, and the circumferential movement of the second limiting part cannot be influenced; and the width of the spacing portion 40 of fourth is greater than the width of first activity district 33 again for the spacing portion of fourth can't get into in the first activity district, then during the assembly, the staff only relies on feeling and can aim at spacing portion of fourth and third activity district, and the spacing portion of second is aimed at with first activity district, realizes quick installation and improves assembly efficiency, then improves production efficiency.

In other embodiments, the fourth position-limiting portion 40 may also be formed in other shapes, such as a "straight" shape or an inverted "U" shape, as long as the width of the fourth position-limiting portion is greater than the width of the first active region 33 and less than the width of the third active region 39, so as to ensure that the connection between the connecting members is convenient and the linear relative movement of the connecting members is not affected.

Preferably, the connecting member 3 is further provided with a sixth convex edge 43, which is formed by extending at least a part of the inner surface of the connecting member outwards and is connected with the first limiting portion 31, so as to support the first limiting portion 31 and enhance the structural strength.

Specifically, the stool surface 1 comprises an upper stool body 10, an upper handle 11 and an upper connecting part 12; the stool bottom 2 comprises a lower stool body 20, a lower handle 21 and a lower connecting part; the upper stool body 10 and the lower stool body 20 are both arranged in a circular structure, and the diameters of the upper stool body and the lower stool body are the same; at least part of the lower surface of the outer edge of the upper stool body extends downwards to form an upper stool edge 101, and a stool groove is formed on the upper stool edge; at least part of the upper surface of the outer edge of the lower stool body extends outwards to form a lower stool edge 201, and the lower stool edge is just embedded into the stool groove, so that the lower stool edge and the stool groove can be better matched, and the telescopic stool is convenient to store in a contraction state; at least part of the surface of the middle part of the upper stool body 10 is recessed downwards to form an upper groove part 13, the upper handle 11 is just embedded in the upper groove part 13, and the upper handle and the upper groove part are in snap connection in the embodiment; at least part of the surface of the middle part of the lower stool body 20 is recessed upwards to form a lower groove part 23, the lower handle 21 is just embedded in the lower groove part 23, and the lower handle and the lower groove part are in snap connection in the embodiment; a plurality of strengthening ribs have all been seted up on the lower surface of going up the bench body 10 and the upper surface of lower bench body 20, and a plurality of strengthening ribs are the spider-web structure and lay, and the structural strength of bench body and lower bench body is gone up in the reinforcing.

Furthermore, the upper handle 11 is arranged in a circular structure, and is provided with three upper through grooves 111, and the upper groove part 13 is provided with a groove corresponding to the upper through grooves, so that a user can conveniently grasp the stool surface 1; the upper connecting part 12 is arranged in the middle of the lower surface of the upper handle 11 and is provided with a through hole; the structure of the lower handle 21 is the same as that of the upper handle 11, a groove corresponding to the lower through groove is arranged on the lower groove part, the lower connecting part is arranged in the middle of the upper surface of the lower handle 21 and corresponds to the upper connecting part, the structure is the same, and a through hole is also arranged on the lower connecting part; through-holes on the upper and lower connecting portions are connected through the two ends of the spring respectively for keeping the conflict state between the stool surface 1 and the stool bottom 2, and through-holes for the spring to pass through are provided on the upper stool body 10 and the lower stool body 20.

Preferably, the upper stool body 10 is further provided with an upper support column 14, the lower stool body 20 is further provided with a lower support column 24, and when the stool surface 1 abuts against the stool bottom 2, the upper support column 14 also abuts against the lower support column 24, so that the supporting force of the telescopic stool in the contraction state is improved.

Preferably, the metal block is installed at the lower end of the upper supporting column 14, and the magnet is installed at the upper end of the lower supporting column 24, so as to further ensure that the stool surface 1 and the stool bottom 2 can be kept in a contracted state and are not easy to be separated accidentally.

Preferably, at least part of the surface of the lower stool body 20 extends outward to form the stool legs 202, the plurality of stool legs are uniformly distributed along the circumferential direction of the lower stool body 20, and the surface of the stool legs is provided with anti-slip grains.

In other embodiments, the stool legs 202 may also be anti-slip blocks mounted on the lower stool body 20, and may be made of rubber or silica gel or other materials; specifically, at least part of the surface of the lower stool body 20 is recessed inwards to form stool leg mounting grooves, a plurality of stool leg mounting grooves are uniformly distributed along the circumferential direction of the lower surface of the lower stool body 20, and the stool legs 202 are mounted in the stool leg mounting grooves; even this kind of bench foot makes even long-term the use, and certain wearing and tearing appear in the bench foot, still possesses better frictional force, the phenomenon of difficult appearance skidding, and is more reliable and more stable, and the security is high.

Preferably, the surface of the upper stool body 10 is provided with anti-skid grains.

The upper connecting portion 12, the lower connecting portion 22, the spring, the metal block, and the magnet together constitute an anti-falling mechanism for keeping the retractable stool in a retracted state.

Specifically, the first transition mechanism includes a first transition piece 61 and an upper transition portion 15; the upper transition part 15 is formed by extending at least part of the lower surface of the upper stool body 10 downwards and is arranged in an annular structure; the first transition piece 61 is arranged in an annular structure, the lower part of the outer surface of the first transition piece is provided with a plurality of second limiting parts 32 and a plurality of fourth limiting parts 40, and the second limiting parts and the fourth limiting parts are sequentially arranged in a staggered manner, so that the first transition piece 61 and the connecting piece 3 can be conveniently connected; a plurality of buckle convex parts are arranged on the upper portion of the inner surface of the first transition piece, a plurality of buckle grooves are arranged on the upper transition portion 15, and the first transition piece is connected with the buckle between the upper transition portion through the cooperation of the buckle convex parts and the buckle grooves.

Specifically, the second transition mechanism includes a second transition piece 62 and a lower transition portion 25, the lower transition portion 25 is formed by extending at least a part of the upper surface of the lower stool body 20 upward, and is arranged in an annular structure, a gap is left between the lower stool edge 201 and the lower transition portion, and the second transition piece is installed in the gap; second transition 62 is the annular structure setting, its inner surface structure is the same with the structure of connecting piece 3 internal surface completely, be convenient for the spacing portion 32 of second on the connecting piece and the spacing portion 40 of fourth and the cooperation of being connected between the second transition, the surface of second transition is smooth surface, a plurality of buckle convex parts have been seted up to the lower extreme of second transition, a plurality of buckle grooves have been seted up in the clearance, through the cooperation in buckle convex part and buckle groove, realize that second transition and the buckle between the lower transition are connected.

Example 2:

as shown in fig. 12 to 30, the present embodiment is different from embodiment 1 in that: the fixing mechanism further comprises a third limiting structure for providing radial limiting for the connecting piece 3, the third limiting structure comprises a fifth limiting part 323 arranged on the connecting piece 3 and a sixth limiting part 313 matched with the fifth limiting part on the adjacent connecting piece 3, the fifth limiting part is arranged at the bottom of the second limiting part 32 and is formed by downward extending of at least part of the surface of the outer edge of the second limiting part 32, the sixth limiting part is arranged on the first limiting part 31 and is formed by upward extending of at least part of the surface of the first limiting part 31 close to the center side of the connecting ring, the sixth limiting part, the inner wall of the connecting piece and the second rotation stopping part 312 are mutually matched to enclose the first limiting part 31 to form a groove structure, the fifth limiting part can be just embedded into the groove structure, so that when the telescopic mechanism is in an unfolded state, the fifth limiting part is just embedded into the groove structure on the adjacent connecting piece, the connecting pieces cannot deform radially, so that the two adjacent connecting pieces are stably kept in an unfolded state, and the structure is more stable and safer; when the stool needs to be contracted, the stool surface 1 is pulled upwards to drive the fifth limiting part 323 to be separated from the groove structure, so that the connecting piece 3 can be normally rotated, and the second limiting part enters the first movable area to be contracted.

Furthermore, in this embodiment, the connecting member is further provided with a supporting mechanism for dispersing stress of the connecting member, the supporting mechanism includes a bearing part for providing a supporting force and a reinforcing part matched with the bearing part, and the plurality of bearing parts and the plurality of reinforcing parts are sequentially arranged in a staggered manner; the bearing part comprises a plurality of first bearing parts 51 arranged on the inner wall of the connecting piece and a second bearing part 52 matched with the first bearing parts, and the first bearing parts and the second bearing parts are respectively formed by outwards extending at least part of the inner wall of the connecting piece 3, so that the axial supporting capacity of the connecting piece is enhanced, and the bending deformation of the connecting piece is prevented; the reinforcing part comprises a third bearing part 53 and a fourth bearing part 54 which are arranged in a cross manner, the third bearing part and the fourth bearing part are respectively formed by extending at least part of the inner wall of the connecting part 3 outwards, the third bearing part is connected with a first bearing part 51 and plays a role of supporting in a matching manner, and the third bearing part and the fourth bearing part are arranged in a cross manner, so that the reinforcing function on the connecting part 3 can be realized while the third bearing part and the fourth bearing part can be mutually supported, the problem of circumferential deformation of the connecting part 3 is prevented, the gravity borne by the stool surface is uniformly distributed on the connecting part so as to provide a good supporting effect for the stool surface, the structural strength is higher, the connecting part can be thinner, the weight of the connecting part is reduced, the material is saved, the carrying is convenient, the light weight is realized, and the carrying is convenient for consumers and is more practical; meanwhile, a single connecting piece has certain radial deformation capacity, the connecting pieces 3 are convenient to connect and mount, the assembly efficiency is improved, and the production is facilitated.

In other embodiments, the supporting mechanism may also be a reinforcing structure of other forms, such as a plurality of inclined reinforcing ribs, or a crotch-like structure formed by a plurality of reinforcing ribs, so long as the supporting mechanism can play a role in enhancing the structural strength of the connecting member, can reduce the weight of the connecting member, and can be assembled conveniently.

Preferably, the connecting piece 3 is further provided with a plurality of recessed portions 48, the recessed portions are formed by inwardly recessing at least part of the surface of the lower edge of the connecting piece, the plurality of recessed portions are uniformly distributed along the circumferential direction of the connecting piece, and the plurality of recessed portions and the plurality of second limiting portions 32 are sequentially arranged in a mutually staggered manner; the weight of the single connecting piece is further reduced under the condition that the connection between the adjacent connecting pieces is not hindered through the arrangement of the third groove, and the purpose of lightening the telescopic stool is achieved; and when the fifth limiting part 323 and the sixth limiting part 313 are matched to enable the telescopic mechanism to be fixed in the unfolding state, the sunken part 48 cannot be observed from the outer side of the unfolded telescopic mechanism, and when the sunken part 48 can be observed, the fifth limiting part is not completely embedded into the sixth limiting part, the inner wall of the connecting piece and the second rotation stopping part 312 are matched with each other to enclose the groove structure formed, so that the effect of reminding a user of adjusting the telescopic mechanism is achieved, the connecting piece is prevented from being damaged due to unbalanced stress, the use safety of the telescopic stool is improved, and the service life is prolonged.

In other embodiments, the recess 48 may be a recess or a through-slot formed near the lower portion of the connecting member 3.

Further, the cross section of the third limiting portion 38 in this embodiment is still in a trapezoidal structure, and the plurality of third limiting portions 38 are uniformly arranged along the circumferential direction of the connecting member 3; however, the circumferential length is smaller than the axial length, so that the overall volume of the third limiting part 38 is reduced, and the weight is further reduced; and the department of going up along connecting piece 3 has then seted up a plurality of seventh spacing portions 49, a plurality of seventh spacing portions are evenly laid along the circumference of connecting piece 3, when telescopic machanism is in the shrink state, the spacing portion 38 of third on last connecting piece 3 just in time is located the spacing portion 49 of seventh of next connecting piece, thereby make last connecting portion 3 can not break away from the below of next connecting portion, keep the stability of connecting between two adjacent connecting pieces, also make the upper surface of connecting piece 3 keep the parallel and level simultaneously, make telescopic machanism can shrink littleer, small size, and convenient carrying.

Furthermore, the luminous device is also provided with a luminous mechanism, wherein the luminous mechanism comprises a luminous body 71 for emitting light, a power supply assembly for providing energy for the luminous body 71, an installation part 72 for loading the power supply assembly and a sealing cover structure detachably connected with the installation part; the luminous body is an LED lamp, and can be other light sources in other embodiments; the power supply assembly comprises a mounting seat 73 arranged in the mounting part 72, an energy component arranged on the mounting seat and a connecting wire 74 for connecting the mounting seat and the luminous body, wherein the energy component is a battery, and can be a power supply element such as an electric plate in other embodiments; the connecting wire is an electric wire and is used for connecting the mounting seat and the luminous body, the mounting seat is a battery seat for mounting a battery, and the battery seat is of the existing structure, so the details are not repeated; in the embodiment, the battery seat and the stool surface 1 are detachably connected through the buckle and the clamping groove, and in other embodiments, the battery seat and the stool surface can also be directly and fixedly connected in the mounting part or connected through a screw; a wire collecting piece 76 for collecting the connecting piece 74 is also arranged on the stool surface 1.

Further, in this embodiment, the mounting portion 72 is a groove structure formed by at least a portion of the surface of the stool surface 1 being recessed downward, and includes a large groove 721 and a small groove 722; in other embodiments, the mounting portion may be a mounting post or other structure as long as it can be used to mount the light and the energy source assembly.

Further, the switch 75 for controlling the working state of the light-emitting body is arranged on the mounting portion, and the switch is mounted on the side wall of the large groove 721, so that the switch is convenient to use and is not easy to touch by mistake.

Specifically, the closure structure includes a cover plate 80 and a locking structure; wherein the cover plate is provided with a first cover plate groove 81 and a second cover plate groove 82; the cover plate is used for sealing the mounting part 72 and is arranged in a circular structure, the first cover plate groove 81 is an arc-shaped groove formed in the cover plate and corresponds to the large groove 721, and a user can conveniently penetrate four fingers; the second cover plate groove 82 is a circular groove opened on the cover plate, and corresponds to the small groove 722, so that a user can conveniently insert a thumb, and the user can conveniently grasp the stool surface 1; the stool bottom 2 is provided with a structure the same as that of the cover plate, and has the function of holding.

Furthermore, the locking structure is used for realizing the detachable connection between the mounting part and the cover plate; the locking structure comprises a clamping piece 83 arranged on the cover plate 80, a bayonet 84 matched with the clamping piece and a mounting groove 85 matched with the clamping piece; the mounting groove is formed in the cover plate 80, the clamping piece 83 is mounted in the mounting groove and is in sliding fit with the mounting groove, the clamping piece is formed in the inner wall of the mounting portion 72, and the clamping piece can be clamped into the clamping hole to achieve locking between the cover plate and the mounting portion; the cover plate side wall is further provided with a locking convex part 86, the installation part side wall is provided with a locking groove 87, the locking groove is of an L-shaped structure, and the locking convex part is matched with the locking groove so as to be convenient for realizing the connection between the cover plate and the installation part.

In this embodiment, the first transition piece 61 is further provided with a third limiting portion 38, and the inner surface of the first transition piece 61 is provided with a reinforcing rib; the inner surface structure of the second transition piece 62 is substantially the same as that of the connecting piece 3 in this embodiment, the outer surface is smooth, only the bottom is provided with a buckle, and the bottom recesses 48 are provided in two side-by-side positions.

Furthermore, an anti-falling mechanism for keeping the telescopic stool in a contraction state is further arranged, and the anti-falling mechanism comprises a fixing component for locking the stool surface 1 and the stool bottom 2 mutually; this fixed subassembly including locate first anticreep portion 91 on bench face 1 and with first anticreep portion complex second anticreep portion 92, second anticreep portion be rotatable coupling in buckle on the bench bottom, first anticreep portion is the annular convex part, presses back on the bench bottom as the bench face, and the buckle of up overturning is detained on the annular convex part, under the cooperation of buckle and annular convex part, takes off portion mutually supporting with the third anti-escape and plays fixed action to the bench face, fixes the bench face on the bench bottom, avoids flexible bench to scatter in handling.

Furthermore, the anti-falling mechanism also comprises an anti-falling component for preventing the stool surface 1 and the stool bottom 2 from being away from each other; the anti-falling component comprises a third anti-falling part 93 arranged on the stool surface and a fourth anti-falling part 94 matched with the third anti-falling part; the stool surface 1 is also provided with a fifth anti-falling part 95,

the third anti-disengaging part 93 is arranged in a cylindrical structure, a first buckling part 931 used for being in buckling connection with the fifth anti-disengaging part is arranged at the top end of the third anti-disengaging part, a limiting ring 933 matched with the fifth anti-disengaging part is further arranged on the third anti-disengaging part, a fourth anti-disengaging part 94 used for fixing the third anti-disengaging part is arranged on the stool bottom, the fourth anti-disengaging part is of a tubular structure, when the telescopic stool is folded, the stool surface covers the stool bottom, the bottom of the third anti-disengaging part 93 is inserted into the fourth anti-disengaging part, and the second buckling part 932 at the bottom of the third anti-disengaging part and the fourth anti-disengaging part form interference fit, so that the friction force between the third anti-disengaging part and the fourth anti-disengaging part is increased, and the contraction state of the telescopic stool is kept; the bottom and the top of the third anti-stripping part are provided with grooves, so that the third anti-stripping part is convenient to deform when being matched with the fifth anti-stripping part and the fourth anti-stripping part.

In other embodiments, the third anti-separation portion and the fourth anti-separation portion may be replaced by other structures, such as the engagement between the inserted link and the plug bush, and the separation between the inserted link and the plug bush is achieved by increasing the friction force, for example, rubber is mounted on the outer wall of the inserted link and the inner wall of the plug bush; certainly, a magnet can also be adopted, and the anti-falling of the stool surface and the stool bottom is realized by utilizing the suction force of the magnet.

Preferably, the upper connecting portion 12 of the stool surface 1 is connected to the lower connecting portion 22 of the stool bottom 2 through a restoring member 90, which is a spring, and in other embodiments, the restoring member may be made of other elastic materials.

Further, the anti-dropping mechanism also comprises a limiting structure for blocking the connecting piece 3 from moving; the limiting structure is a sixth anti-falling part 96 arranged on the stool bottom, and the sixth anti-falling part is similar to a buckle structure and can be matched with the first transition piece 61 when the telescopic stool is contracted to clamp the first transition piece, so that the first transition piece cannot move; the sixth anti-falling part is provided with an inclined plane, so that at least part of the cross section of the sixth anti-falling part is triangular, and the sixth anti-falling part is convenient to be clamped and separated from the lower edge of the first transition piece.

In other embodiments, the sixth anti-slip part may be another structure capable of connecting with a connecting member, such as a telescopic rod that is extended and retracted by a spring, and a slot that is engaged with the telescopic rod.

Preferably, the side wall of the stool surface is provided with a portable part 16, the portable part is made of one or more of ribbon, nylon or carbon fiber material, and can also be made of other materials, the portable part is fixed on the side wall of the stool surface through a third fixing part 161, the third fixing part is a screw, the ribbon is moved out to form a handle shape and is arranged on the side wall of the stool surface, in other embodiments, the portable part can be a handle and other structures, and the collecting part can also be made into a telescopic ribbon structure; when the telescopic stool is not used, the telescopic stool is folded, and the hand-held piece is held, so that the whole telescopic stool can be directly carried; in other embodiments, the third fixing member may also be a hook and loop fastener.

Further, a light-transmitting area for light to pass through is further provided, and the light-transmitting area is a hollow structure which is opened on one or more of the stool surface, the stool bottom and the connecting piece, and the hollow structure can be an opening or a through groove, such as the mounting portion 72, the first cover plate groove 81 and the second cover plate groove 82 in this embodiment; when the luminous surface of the luminous body is arranged towards the bench surface, light rays penetrate out of the mounting part 72, the first cover plate groove 81 and the second cover plate groove 82 on the bench surface; in the embodiment, 3 luminous bodies are arranged in total, and can respectively emit light rays with three colors of white, red and blue, the white light is used for illumination, and the red light and the blue light can play a warning role through alternative flashing.

In other embodiments, the light-transmitting area can be a groove structure 99 with a thinner wall thickness, so that light can be transmitted from the bottom wall of the groove, the light-transmitting function is realized, and the groove structure arranged on the connecting piece 3 is made into a logo pattern of the product, so that the product can be publicized; under this condition, set up the illuminating part into light and shine from the bench face toward the bench face at the bottom of the bench, perhaps shine from the bench face at the bottom of the bench, light all can see through very easily in the LOGO pattern for the pattern is high bright, and the display effect is better, and is more pleasing to the eye, also can open the LOGO pattern and establish to foretell hollow out construction certainly, leads to the groove promptly, and light sees through hollow out construction and shines subaerial, plays the effect of similar atmosphere lamp.

In other embodiments, the light-emitting bodies can also be arranged on the inner wall of the connecting piece, on the stool bottom and suspended at the bottom of the stool surface, and the light-emitting bodies can be uniformly arranged on the side wall of the stool surface and uniformly distributed on the side wall of the stool surface in the circumferential direction, so that a user can obtain better experience effect no matter from which direction to observe; when the luminous body is arranged on the connecting piece, the luminous body and the light-transmitting area can be arranged in a staggered mode, and the stability of installation of the luminous body is guaranteed.

Being equipped with the reflection of light region on bench face top and the bench face lateral wall, reflection of light regional accessible coating reflection of light coating or directly paste reflection of light sticker and form, in other embodiments, also can form the reflection of light region with other modes, make flexible bench also can reflect out the light under the better environment of light through the reflection of light region, increase the striking nature of flexible bench, more can attract the consumer to notice, help promoting the sales volume of flexible bench.

Preferably, the reflection of light region also can set up on handle spare 16 for light can be reflected by the reflection of light region when shining on handle spare, then plays the function of warning of reminding, like when car suddenly break down on open air or road, can use this application temporarily to replace the warning sign to use.

In this embodiment, the retroreflective regions extend over the outer surface of the handle member 16.

In other embodiments, the light-reflecting region may be located only on a portion of the surface of the handle member 16.

Further, the solar charging system also comprises an expanding structure 98, wherein the expanding structure can be formed by one or more of a buzzer, a sound, a wireless charging assembly, a photovoltaic charging assembly and the like; the sound box and the buzzer can be arranged on the stool bottom, a larger sound conduction space is provided for the sound box, the vibration influence of sound transmission on the stool surface is reduced, the wireless charging component can be arranged on the stool surface bottom, and the distance between the mobile phone and the wireless charging component is shortened, so that the mobile phone can be charged quickly; the stool bottom is provided with a plug, the plug on the stool bottom is used for providing a power supply for the expansion structure on the telescopic stool, and a photovoltaic charging assembly can be mounted to charge components such as a buzzer and a sound box; the stereo set can be the bluetooth stereo set, also can be ordinary stereo set, is provided with the connecting wire that links to each other with the stereo set at the bottom of the bench, and above-mentioned bee calling organ, stereo set, wireless charging assembly and photovoltaic charging assembly are prior art, only need change the appearance as required and can install to this application, so do not do here and describe repeatedly.

Furthermore, a rib structure is further formed on the inner surface of the connecting member 3, and the rib structure includes a first rib 301, a second rib 302, a third rib 303, a fourth rib 304 and a fifth rib 305; two second convex edges 36 are formed below the first limiting part 31, and the two second convex edges 36 are respectively positioned at two sides of the first limiting part 31; the first rib 301 is arranged obliquely, and two ends of the first rib are respectively connected with the two second convex edges 36; the second rib 302 is disposed obliquely, and two ends of the second rib are connected to the two second flanges 36 respectively; one end of the third rib 303 is connected with the first limiting part 31, is arranged in a vertical state, and is parallel to the second convex edge 36; the first convex rib, the second convex rib and the third convex rib are mutually crossed to form a structure shaped like a Chinese character 'mi'; the fourth rib 304 is arranged in a horizontal state, two ends of the fourth rib are respectively connected with the two second convex edges 36, and the fourth rib is crossed with the third rib 303 and arranged in a cross-shaped structure; one end of the fifth rib 305 is connected to one of the second flanges 36, and the other end is connected to the first carrier 51; in the embodiment, two fifth convex ribs are arranged in common; in other embodiments, different numbers of ribs may be provided.

Preferably, the outer surface of the connecting member 3 is provided with a plurality of art designing lines 307, the art designing lines are uniformly distributed along the circumferential direction of the connecting member 3 and are in one-to-one correspondence with the third limiting portions 38, and the art designing lines are grooves formed along the axial direction of the connecting member 3, so that the demolding is facilitated, and the appearance is more attractive.

Furthermore, a sixth rib 306 is formed on the inner surface of the connecting member 3, the plurality of sixth ribs are uniformly distributed along the circumferential direction of the connecting member 3, and the plurality of sixth ribs correspond to the plurality of art designing lines 307 one to one, so that the structural strength is enhanced.

Preferably, the upper surface of the second stopper 32 may be formed as a stopper plane 329, so that the second stopper is prevented from being deformed or damaged, and the structural strength is increased without increasing an excessive weight.

Example 3:

as shown in fig. 31 to 40, the present embodiment is different from embodiment 2 in that: the support mechanism further comprises reinforcement means for providing radial support, the reinforcement means comprising a fifth bearing member 55 connected to the first bearing member 51, a sixth bearing member 56 cooperating with the fifth bearing member 55 and a seventh bearing member 57 cooperating with the sixth bearing member; the fifth bearing piece, the sixth bearing piece and the seventh bearing piece are respectively formed by extending at least part of the inner wall of the connecting piece 3 outwards; one end of the fifth bearing piece is connected with the first bearing piece 51, and the other end is connected with the first convex edge 35; one end of a sixth bearing element 56 is connected with the fifth bearing element 55, the other end is connected with the third convex edge 37, and a groove is formed by enclosing the first bearing element, the fifth bearing element, the sixth bearing element and the third convex edge; one end of the seventh bearing member 57 is connected to the fifth bearing member 55, and the other end is connected to a seventh convex edge 47 formed on the lower edge of the inner wall of the connecting member 3; one end of the third bearing member 53 is connected to one end of the fifth bearing member 55, one end of the fourth bearing member is connected to one end of the seventh bearing member, one end of the fourth bearing member 54 is bent to form a bearing pin 541, and the bearing pin is arranged along the axial direction of the connecting member and connected to the seventh convex edge 47, so as to further enhance the structural strength.

Further, in the present embodiment, a part of the reinforcing members is replaced with a supporting member, and a plurality of supporting members and a plurality of reinforcing members are sequentially arranged to be staggered with each other, and the reinforcing member includes an eighth bearing member 58 and a ninth bearing member 59; wherein the ninth bearing part comprises a first bearing part 591, a second bearing part 592, a third bearing part 593, a fourth bearing part 594 and a fifth bearing part 595; the first bearing part is connected with the fifth bearing part 57, the second bearing part 592 is connected with the first bearing part, the third bearing part 593 is connected with the second bearing part 592, the fourth bearing part is connected with the third bearing part, one end of the fifth bearing part is connected with the fourth bearing part, and the other end is connected with the seventh convex edge 47; the first bearing part 591, the second bearing part 592 and the third bearing part 593 jointly form a product LOGO, so that the structural strength of the connecting piece is enhanced, and meanwhile, the propaganda function is also achieved; the eighth bearing element 58 is located between the ninth bearing element 59 and the seventh bearing element 57, which is connected at one end to the fifth bearing element and at the other end to the seventh ledge 47.

In addition, the general structure of the second limiting portion 32 in the present embodiment is the same as that in embodiment 2, except that: the second limiting part 32 is further provided with a first limiting convex part 324 and a second limiting convex part 325 for enhancing the structural strength of the second limiting part; the first limit protrusion 324, the second limit protrusion 325 and the first rotation stop portion 321 make the whole second limit portion be in a W-shaped structure.

Further, in this embodiment, the cover plate 80 is provided with a handle portion 150 for grasping, the cover plate can be conveniently pushed to rotate by the handle portion, the cover plate is provided with a first groove 137, the handle portion is of a semicircular rod-shaped structure and is hollow, one side of the handle portion is provided with an opening, the inner wall of the handle portion is provided with a plurality of reinforcing ribs 1502, the reinforcing ribs are distributed in a grid shape, the reinforcing ribs are provided with a second groove 1503 matched with the first movable groove, the handle portion is rotatably connected in the first groove, the handle portion is provided with a second limiting groove 1501, the inner wall of the first groove is provided with a limiting block 1371 matched with the second limiting groove, the top of the first groove is further provided with a third groove 138, and the handle portion can be conveniently turned out of the first groove when the third groove is provided; when carrying the telescopic stool, the handle part is turned out from the first groove, the whole telescopic stool can be directly lifted through the handle part, when the handle is in a horizontal state, the switch is arranged inside the handle part, the switch is protected by the handle, and the switch is prevented from being touched by mistake when the telescopic stool is used.

Furthermore, be equipped with on the apron with the first movable groove 110 that the switch corresponds, the switch links to each other with the luminous body, and first movable groove is the arc structure, and when the apron lid was in the installation department, the switch was worn to locate first movable groove in, but makes the apron free rotation under first movable groove sets up, avoids the rotation of apron and switch to produce the collision.

Further, the clip 83 includes a clip body 831, a connecting rod 833 and a first slider 834; the clamping piece body is arranged in a rectangular structure, and the connecting rod is arranged at one end of the rectangular block; the first sliding block 834 is arranged on the side wall of the card member body; a sixth bump 1341 is arranged on the first slide block, a first sliding groove 852 matched with the first slide block is arranged on the inner wall of the mounting groove 85, a first limit groove 851 matched with the sixth bump is arranged on the inner wall of the first sliding groove, two groups of first limit grooves are respectively arranged on the inner walls at two sides of the first sliding groove, the two groups of first limit grooves are respectively arranged at different positions of the first sliding groove, and the bayonet 84 is matched with the connecting rod; after the connecting rod is inserted into the bayonet 84, the sixth bump is embedded into one of the first limiting grooves, and the third anti-falling part is fixed under the matching of the first limiting groove and the sixth bump, so that the matching effect of the connecting rod and the bayonet 84 is ensured.

Preferably, the sixth bump is of an arc structure, and the arc structure of the sixth bump is utilized to prevent the sixth bump from automatically dropping out of the first limiting groove due to gravity, and the sixth bump can drop out of the first limiting groove when external force is applied, so that the third anti-dropping part can move in the mounting groove, and when the third anti-dropping part completely retracts into the mounting groove, the sixth bump is embedded into the other group of first limiting grooves; the first sliding block is provided with a fourth through groove 8330, so that the thickness of the first sliding block is reduced, and the first sliding block can generate smaller deformation when the sixth bump is abutted against the inner wall of the first through groove, so that the sixth third anti-falling part can normally move in the mounting groove; and a second sliding groove 836 is arranged on the third anti-stripping part, a second sliding block 839 matched with the second sliding groove is arranged on the inner wall of the mounting groove, four seventh convex blocks 8361 are arranged on the inner wall of the second sliding groove, the fourth convex blocks are directly contacted with the side wall of the second sliding block, and the friction force between the second sliding groove and the second sliding block is reduced by the fourth convex blocks.

Preferably, the top of the fastener body 831 is provided with a convex portion 835, and the top surface of the convex portion and the top surface of the stool surface are positioned on the same plane; the operation of pushing the third anti-slip part to move is more convenient under the arrangement of the convex part, the height of the convex part is limited, the convex part is prevented from abutting against the thigh part of a human body, and the use comfort of a user is improved.

In other embodiments, the locking structure may be other structures for fixing the cover plate, such as a plug rod and a plug groove which are extended and contracted by a spring.

In other embodiments, a seat cushion is further installed on the stool surface 1, and the seat cushion can be an anti-slip pattern, a spongy cushion, a silica gel cushion and the like integrated with the stool surface, and can also be a seat cushion made of various materials and detachable from the stool surface 1.

In another embodiment, the connecting member 3 may be provided with a rib structure, a design line and a limiting plane 329, or the above-mentioned other structures may be combined with each other, or the above-mentioned structure may be combined with other existing structures.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (34)

1. A portable telescopic stool comprises a stool surface (1), a stool bottom (2), a telescopic mechanism and a second transition mechanism for connecting the stool bottom (2) and the telescopic mechanism; the method is characterized in that: the telescopic mechanism can be switched between an expansion state and a contraction state, and comprises a plurality of relatively movable connecting pieces (3) and a fixing mechanism arranged on the connecting pieces (3) and used for keeping the telescopic mechanism in the expansion state.

2. A portable, telescoping stool, as claimed in claim 1, wherein: the fixing mechanism comprises a first limiting structure used for providing axial limiting for the connecting piece (3).

3. A portable, telescoping stool, as claimed in claim 2, wherein: the first limiting structure comprises a first limiting part (31) arranged on the connecting piece (3) and a second limiting part (32) matched with the first limiting part (31) on the adjacent connecting piece (3).

4. A portable, telescoping stool, as claimed in claim 2, wherein: the fixing mechanism further comprises a second limiting structure used for providing circumferential limiting for the connecting piece (3).

5. A portable, telescoping stool, according to claim 4, wherein: the second limiting structure comprises a first inclined surface (311) arranged on the first limiting part (31) and a second inclined surface (322) arranged on the second limiting part (32), and the first inclined surface (311) is matched with the adjacent second inclined surface (322) on the connecting piece (3).

6. A portable, telescoping stool, as claimed in claim 5, wherein: the second limiting structure further comprises a first rotation stopping part (321) arranged on the second limiting part (32) and a second rotation stopping part (312) matched with the first rotation stopping part (321) on the adjacent connecting piece (3).

7. A portable, telescopic stool, according to any one of claims 1 to 6, wherein: the fixing mechanism further comprises a third limiting structure for providing radial limiting for the connecting piece (3).

8. A portable, telescoping stool, as claimed in claim 7, wherein: the third limiting structure comprises a fifth limiting part (323) arranged on the connecting piece (3) and a sixth limiting part (313) matched with the fifth limiting part (323) on the adjacent connecting piece (3).

9. A portable, telescoping stool, as claimed in claim 1, wherein: the telescopic mechanism further comprises a limiting structure for preventing the two adjacent connecting pieces (3) from being separated from each other.

10. A portable, telescopic stool, according to any one of claims 1 to 6, wherein: and a supporting mechanism used for dispersing the stress of the connecting piece is arranged on the connecting piece (3).

11. A portable, telescoping stool, as claimed in claim 10, wherein: the support mechanism includes a load bearing assembly for providing axial support force and a reinforcement assembly for providing radial support force.

12. A portable, telescoping stool, as claimed in claim 11, wherein: the bearing assembly comprises a plurality of first bearing parts (51) arranged on the inner wall of the connecting piece (3) and second bearing parts (52) used for dispersing the stress of the first bearing parts (51).

13. A portable, telescoping stool, as claimed in claim 11, wherein: the reinforcing assembly comprises a third bearing part (53) arranged obliquely and a fourth bearing part (54) matched with the third bearing part (53).

14. A portable, telescoping stool, as claimed in claim 13, wherein: the third bearing (53) and the fourth bearing (54) are arranged crosswise.

15. A portable, telescoping stool, as claimed in claim 14, wherein: the fourth bearing piece (54) is provided with a bearing pin (541).

16. A portable, telescopic stool, according to any one of claims 1 to 6, wherein: the portable telescopic stool is characterized by further comprising an anti-falling mechanism for keeping the portable telescopic stool in a contracted state.

17. The portable, telescoping stool of claim 16, wherein: the anti-falling mechanism comprises a fixing component used for locking the stool surface (1) and the stool bottom (2) mutually.

18. The portable, telescoping stool of claim 17, wherein: the fixing component comprises a first anti-falling part (91) arranged on the stool surface (1) and a second anti-falling part (92) matched with the first anti-falling part (91).

19. The portable, telescoping stool of claim 16, wherein: the anti-falling mechanism further comprises an anti-falling component for blocking the stool surface (1) and the stool bottom (2) from being away from each other.

20. The portable, telescoping stool of claim 19, wherein: the anti-falling component comprises a third anti-falling part (93) connected with the stool surface (1) and a fourth anti-falling part (94) matched with the third anti-falling part (93).

21. The portable, telescoping stool of claim 19, wherein: the anti-falling component comprises an upper connecting part (12) arranged on the stool surface (1), a lower connecting part (22) arranged on the stool bottom (2) and a reset part (90) used for connecting the upper connecting part with the lower connecting part.

22. The portable, telescoping stool of claim 19, wherein: the anti-falling mechanism further comprises a limiting structure used for blocking the connecting piece (3) to move.

23. The portable, telescoping stool of claim 22, wherein: the limiting structure comprises a sixth anti-falling part (96) arranged on the stool bottom (2) and a first transition piece (61) matched with the sixth anti-falling part (96).

24. A portable, telescopic stool, according to any one of claims 1 to 6, wherein: also comprises a luminous body (11) used for generating light and a light-transmitting area used for transmitting the light.

25. The portable, telescoping stool of claim 24, wherein: the light-transmitting area is a hollow structure penetrating through one or more of the stool surface (1), the stool bottom (2) and the connecting piece (3).

26. The portable, telescoping stool of claim 24, wherein: the light-transmitting area is a groove structure arranged on one or more of the stool surface (1), the stool bottom (2) and the connecting piece (3).

27. The portable, telescoping stool of claim 25, wherein: the hollow structure is an opening arranged on the stool surface (1).

28. The portable, telescoping stool of claim 25, wherein: the hollow structure is an opening arranged on the connecting piece (3).

29. The portable, telescoping stool of claim 24, wherein: the luminous body (11) is arranged on one or more of the stool surface (1), the stool bottom (2) and the connecting piece (3).

30. The portable, telescoping stool of claim 24, wherein: and the light reflecting region is used for reflecting the light rays.

31. A portable, telescopic stool, according to any one of claims 1 to 6, wherein: still including locating installation department (72) on bench face (1), with installation department (72) matched with apron (80) and be used for connecting the installation department with the locking structure of apron.

32. A portable, telescoping stool, as claimed in claim 31, wherein: the locking structure comprises a mounting groove (85) arranged on the cover plate (80) and a clamping piece (83) matched with the mounting groove (85).

33. A portable, telescopic stool, according to any one of claims 1 to 6, wherein: and an extension structure (21) capable of providing auxiliary functions.

34. The portable, telescoping stool of claim 33, wherein: the expansion structure (21) comprises one or more of a sound device, a wireless charging assembly, a buzzer and a photovoltaic charging assembly.

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