CN215995495U - Seat cushion supporting assembly capable of being locked and adjusted quickly and sports equipment - Google Patents

Abstract

The utility model relates to a seat cushion supporting assembly capable of being locked and adjusted quickly and sports equipment, which comprises a seat tube and a sleeve, wherein the sleeve is sleeved outside the seat tube, the seat tube can move axially relative to the sleeve, the seat cushion supporting assembly also comprises a locking assembly, a locking channel communicated with the inner cavity of the sleeve is arranged on the side wall of one end of the sleeve, a driving part of the locking assembly is hinged to the locking channel, and a locking part of the locking assembly is abutted against the outer side wall of the seat tube positioned in the inner cavity of the sleeve under the action of the driving part, so that the seat tube and the sleeve are locked, positioned or unlocked and moved; and the locking or unlocking effect can be realized relatively quickly.

Description

Seat cushion supporting assembly capable of being locked and adjusted quickly and sports equipment

Technical Field

The utility model relates to the technical field of sports fitness equipment, in particular to a seat cushion supporting assembly capable of being locked and adjusted quickly and sports equipment.

Background

As the city rhythm of fast life, the economic level are increasingly improved and the attention of people to the self health is also improved, more and more office workers can build a gymnasium or add sports equipment at home after going off duty so as to enhance the self physical quality; in which sports equipment such as a bicycle, such as a spinning bike, a water-resistance bike, etc., is preferred, and these sports equipment generally includes several parts, such as a frame, a footrest assembly, a seat, an armrest assembly, a seat cushion assembly, etc.; the user may sit on the seat cushion with his body in front, then hold the armrest apparatus with his hands and step on the footrest assembly to shape and reduce the fat in a manner that simulates riding a bike to maintain the desired movement of the body.

In the existing seat cushion supporting assembly adjusting mode, most of the existing seat cushion supporting assemblies are locked and positioned in a mode of combining inserting columns with inserting holes, in other words, a plurality of inserting holes are longitudinally arranged on the pipe bodies of the sleeve pipe and the seat pipe, when the seat cushion supporting assembly needs to be adjusted, the inserting columns are inserted into the two inserting holes, the problems existing in the mode are more prominent, on one hand, the sleeve pipe and the seat pipe are more complicated to process and manufacture, and the inserting holes must be accurate; the height of the elevation on the other hand is defined on the basis of the distance between the jacks, i.e. it is not possible to elevate any height.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a seat cushion supporting assembly capable of being locked and adjusted quickly and sports equipment, which can be used for adjusting the rising height of a seat cushion at will and realizing the locking or unlocking effect more quickly.

The main technical solution of the present invention is a seat cushion support assembly capable of being locked and adjusted quickly, which includes a seat tube, a sleeve, and a locking assembly, wherein the sleeve is sleeved outside the seat tube, the seat tube can move axially relative to the sleeve, a locking channel communicating with an inner cavity of the sleeve is disposed on a side wall of one end of the sleeve, a driving portion of the locking assembly is hinged to the locking channel, and a locking portion of the locking assembly abuts against an outer side wall of the seat tube located in the inner cavity of the sleeve under the action of the driving portion, so that the seat tube and the sleeve are locked and positioned or unlocked and move.

In some examples, the locking assembly comprises a locking block and a rotating handle, the rotating handle comprises a rotating part and a holding part integrally formed with the rotating part, the rotating part is hinged on the locking channel, and the outer wall surface of the rotating part in the circumferential direction comprises an arc-shaped section and a flat section; the rotating part rotates to switch the arc section or the flattening section to be abutted against or avoided from the locking block, so that locking positioning or unlocking movement is realized.

In some examples, a side wall of the locking block can abut against an outer wall surface of the seat tube, and the arc-shaped section of the rotating portion can abut against another side wall of the locking block.

In some examples, the locking channel is a U-shaped channel with an opening facing the U-shaped channel, the opposite inner side walls of the locking channel are respectively provided with a sliding groove, two sides of the bottom of the locking block are respectively protruded outwards to form a sliding block, and the sliding block is arranged in the sliding groove.

In some examples, the locking block is inwards sunken and bent towards the wall surface of the inner cavity of the sleeve to form an arc surface matched with the shape of the outer wall surface of the seat tube.

In some examples, the plug further comprises a notch formed in an outer wall surface of the plug, the plug is inserted from one end of the sleeve and is communicated with the locking channel, and the plug is detachably connected to the port of the sleeve.

In some examples, the outer wall surface of the plug is provided with a plurality of ribs, the ribs are parallel to the axis of the plug, the intervals of the adjacent ribs are equal, the lifting height of each rib is consistent, the ribs can be attached to the inner wall surface of the sleeve, and the seat tube penetrates through the inner cavity of the plug.

In some examples, a ring of baffle rings is arranged along the edge of the pipe orifice of the pipe plug, and the baffle rings can be connected and fixed with the port of the sleeve.

In some examples, the seat tube and the sleeve are both square metal tubes, the locking channel is arranged on one edge of the sleeve, and the arc-shaped surface of the locking block faces the edge of the seat tube; when extruding, the arc-shaped surface can be tightly propped against the two outer walls at the edge of the seat tube.

A sports apparatus comprises a vehicle body, a seat cushion and the seat cushion supporting assembly, wherein a sleeve is fixedly connected to the vehicle body, and the seat cushion is fixedly connected to the top of a seat tube; the seat tube is locked, positioned or unlocked and lifted relative to the sleeve through the locking assembly.

The utility model adopts the technical scheme to realize the following effects:

firstly, the rapid adjustment of the seat cushion supporting component can be effectively realized through the technical scheme, the adjusting speed can be further increased compared with a jack type under the condition of ensuring the stability of the seat cushion supporting component by only rotating the abutting of the rotating handle and the locking block and abutting the locking block and the outer wall of the seat tube through the locking block;

secondly, because there is not the restriction of presetting the position, so can lift its arbitrary height to satisfy the stature needs of different human bodies, promote its user experience degree.

Drawings

Figure 1 is a schematic structural view of an embodiment of the present invention,

figure 2 is an exploded view of the seat support assembly of the embodiment of figure 1,

figure 3 is a view of the connection of the internal cross-sectional structure of the seat support assembly of the embodiment of figure 2,

figure 4 is a schematic view showing the construction of a seat cushion locking adjusting means of the embodiment of figure 1,

figure 5 is a cross-sectional internal structural view of the seat cushion locking adjustment mechanism of the embodiment of figure 4,

figure 6 is an exploded view of the seat cushion locking adjustment mechanism of the embodiment of figure 4,

figure 7 is an exploded schematic view of the adjustment assembly of the embodiment of figure 6,

figure 8 is a schematic view of the adjustment stem of the embodiment of figure 7,

figure 9 is a schematic view of the armrest apparatus of the embodiment of figure 1,

figure 10 is a schematic view of the armrest apparatus without the mount of the embodiment of figure 9,

figure 11 is an exploded view of the structure of the embodiment of figure 10,

figure 12 is a schematic cross-sectional internal structure of the embodiment of figure 10,

FIG. 13 is a cross-sectional view of the armrest apparatus of the embodiment shown in FIG. 9

In the figure: the armrest device 100, the seat cushion locking and adjusting device 200, the seat cushion supporting component 300, the frame 400, the footrest component 500, the vehicle bottom seat 600, the seat tube 1, the sleeve 2, the tube plug 3, the notch 31, the locking channel 4, the sliding groove 41, the locking block 5, the sliding block 51, the arc-shaped surface 52, the rotating handle 6, the arc-shaped section 61, the flat section 62, the moving frame 7, the first armrest 8, the fixed frame 9, the positioning component 10, the adjusting handle 101, the locking block 102, the cam structure 103, the limiting block 104, the clamping piece 11, the upper clamping piece 111, the lower clamping piece 112, the positioning block 12, the second armrest 13, the bolt 14, the seat cushion 15, the adjusting long hole 16, the arc-shaped half-tooth 17, the arc-shaped tooth surface 18, the passing hole 19, the hinging part 20, the main body part 21, the limiting shaft sleeve 22, the handle 23, the base 24, the sliding rail 25, the adjusting rotating handle 26, the moving seat 27, the mounting notch 28, the clamping arm 29, the abutting part 291, the wall part 292, the auxiliary abutting part 30, the abutting part 292, The abutting step surface 31, the slide arm 32, the first slide block 81 and the second slide block 82.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.

It is to be understood that the terms "a" and "an" are to be interpreted as meaning that a number of one element may be one in one embodiment or multiple in another embodiment, and the terms "a" and "an" are not to be interpreted as limiting the number.

The first embodiment is as follows:

referring to fig. 1 to 13 of the drawings accompanying this specification, an exercise apparatus according to a preferred embodiment of the present invention, which may be a spinning bike, a water-resistance bike, etc., for use in fitness, training, etc., includes a frame 400, a footrest assembly 500, a base 600, an armrest apparatus 100, a seat support assembly 300, and a seat lock adjustment apparatus 200; the frame 400 is arranged on a vehicle base 600, and the vehicle base 600 is fixedly arranged or can be movably arranged on a designated ground; the pedal assembly 500 is arranged on the frame 400, the pedal assembly 500 comprises a pedal handle for training riding, and the detailed description of the structure of the pedal assembly is omitted, so that the existing training bicycle can be referred to; according to the technical scheme, improvement and innovation are mainly carried out on three structures, namely the armrest device 100, the seat cushion supporting component 300 and the seat cushion locking and adjusting device 200, so that the use experience of a user is improved, the seat cushion locking and adjusting device is more accordant with the human engineering principle, and the seat cushion locking and adjusting device is more beneficial for the user to easily and labor-saving adjust angles, heights and the like and is more suitable for people with different heights and ages; in addition, this technical scheme is for current sport equipment speed regulation ratio is more swift, current cloud.

Specifically, the seat cushion supporting assembly 300 can realize quick locking and adjusting, and includes a seat tube 1 and a sleeve 2, the seat tube 1 can be inserted into the sleeve 2, the outside of the sleeve 2 is fixedly connected to the frame 400, the seat tube 1 can move axially relative to the sleeve 2, the top of the seat tube 1 is fixedly connected to the seat cushion locking and adjusting device 200, so as to realize lifting or lowering of the seat cushion locking and adjusting device 200, the seat cushion supporting assembly 300 further includes a locking assembly, a locking channel 4 communicated with the inner cavity of the sleeve 2 is arranged on the side wall of one end of the sleeve 2, a driving part of the locking assembly is hinged to the locking channel 4, the locking part of the locking assembly abuts against the outer side wall of the seat tube 1 located in the inner cavity of the sleeve 2 under the action of the driving part, so that the seat tube 1 and the sleeve 2 can be locked, positioned or unlocked and moved, the locking part and the driving part can be implemented as a whole, or implemented as two independent bodies, if the locking part and the driving part are implemented as a whole, the locking part rotates along with the rotation of the driving part, and when the seat tube 1 and the sleeve 2 need to be locked and positioned, the abutting surface of the locking part is changed by rotating the driving part and then is extruded and abutted with the outer side wall of the seat tube 1 to form a locking state; the locking mechanism is implemented as two independent bodies, the locking parts do not rotate along with the rotation of the driving part, the abutting surfaces of the locking parts face the outer side wall of the seat tube 1 all the time, the locking parts are extruded through the rotation of the driving part, and the locking parts are pushed to move towards the outer side wall of the seat tube 1 for certain displacement, so that the abutting surfaces of the locking parts and the outer side wall of the seat tube 1 are in a pressing abutting type locking state; the embodiment is further explained by adopting the latter embodiment, the locking assembly comprises a locking block 5 and a rotating handle 6, the rotating handle 6 comprises a rotating part and a holding part integrally formed with the rotating part, the rotating part is hinged on the locking channel 4, the outer wall surface of the rotating part in the circumferential direction comprises an arc-shaped section 61 and a flat section 62, and the rotating part rotates to switch the arc-shaped section 61 or the flat section 62 to abut against or avoid the locking block 5 so as to realize locking positioning or unlocking movement; most of the existing seat cushion supporting assemblies 300 are locked and positioned in a mode of combining inserting columns with inserting holes, in other words, a plurality of inserting holes are longitudinally arranged on the tube bodies of the sleeve 2 and the seat tube 1, and when the adjustment is needed, the inserting columns are inserted into the two inserting holes, so that the problems existing in the mode are more prominent, on one hand, the processing and manufacturing of the sleeve 2 and the seat tube 1 are more complicated, and the hole positions of the inserting holes must be accurate; on the other hand, the lifting height is defined based on the distance between the jacks, namely, the jacks cannot be lifted to any height; the two problems can be effectively solved by the embodiment, on one hand, the lifting sleeve 2 and the seat tube 1 are processed and manufactured in batches, and on the other hand, the positioning sleeve 2 and the seat tube 1 can be quickly locked by rotating the rotating handle 6 and the locking block 5 to be in extrusion locking fit; and finally, lifting any height of the user according to the comfort of the user without the limit of a preset lifting value. According to the technical scheme, one side wall of the locking block 5 can be abutted against the outer wall surface of the seat tube 1, the arc-shaped section 61 of the rotating part can be abutted against the other side wall of the locking block 5 in a surface manner, so that the linkage and extrusion locking effects are realized, secondly, the technical scheme is that the surfaces are abutted rather than linear abutment or point abutment, so that the contact area of the abutment can be increased by implementing the surface abutment, and compared with the point abutment or linear abutment, the advantage of enhancing the extrusion abutment compactness is achieved, namely the locking effect is better; therefore, as an optimized scheme, the seat tube 1 and the sleeve 2 are both square metal tube bodies, and the locking channel 4 is arranged on one edge of each square metal tube body, so that the wall surface of the locking block 5 faces one edge of the seat tube 1, if the wall surface is a flat surface, the flat surface and the edge are linearly abutted when the wall surface is pressed and abutted, and the locking stability is poor; therefore, in the embodiment, the wall surface of the locking block 5 facing the inner cavity of the sleeve 2 is inwards sunken and bent to form an arc surface 52 matched with the shape of the outer wall surface of the seat tube 1, and in the extrusion and abutting process, the locking block can be respectively abutted against two wall surfaces of the edge so as to strengthen the locking and positioning effect of the locking block; if the seat tube 1 and the sleeve 2 are both cylindrical metal tubes, the arc-shaped surface 52 can be used for surface contact.

In order to improve the moving wear resistance between the sleeve 2 and the seat tube 1, in this embodiment, the seat cushion supporting assembly 300 further includes a tube plug 3, an outer wall surface of the tube plug 3 is provided with a notch, the tube plug 3 is inserted from one end of the sleeve 2 and the notch is communicated with the locking channel 4, the tube plug 3 is detachably connected to a port of the sleeve 2, the outer wall surface of the tube plug 3 is provided with a plurality of convex edges, the convex edges are parallel to the axis of the tube plug 3, the intervals between adjacent convex edges are equal, the lifting height of each convex edge is the same, the convex edges can be attached to the inner wall surface of the sleeve 2, and the seat tube 1 penetrates through the inner cavity of the tube plug 3; a circle of baffle rings are arranged along the edge of the pipe orifice of the pipe plug 3 and can be connected and fixed with the port of the sleeve 2; the convex edges are arranged, so that the contact area between the pipe plug 3 and the inner wall of the sleeve 2 can be effectively reduced, the connection stability between the sleeve 2 and the pipe plug 3 is ensured, and meanwhile, the material consumption of the pipe plug 3 can be reduced; the lifting height of each rib is required to be consistent because when the pipe plug 3 is installed in the sleeve 2, the surface of each rib can be ensured to be tightly attached to the inner wall surface of the sleeve 2, so that the phenomenon that a part of the rib is attached to the inner wall surface of the sleeve 2 to cause a gap to exist and further influence the connection effect is avoided, and if a part of the rib exists, the pipe plug 3 is possibly separated from the sleeve 2 when the seat pipe 1 axially moves relative to the sleeve 2; keep off the setting of ring then prevent effectively that stopcock 3 from removing the in-process at seat pipe 1 relative sleeve pipe 2, whole landing to sleeve pipe 2 is inside, and then can not play wear-resisting effect, spacing through keeping off the ring and be connected fixedly with the mouth of pipe of sleeve pipe 2, can make stopcock 3 stably set up the port department at sleeve pipe 2, and the port department also is sleeve pipe 2 and seat pipe 1 most frequent position, the degree of wear of this position is greater in other positions, so stopcock 3 then promotes the degree of wear of this position effectively.

In addition, in this embodiment, the locking channel 4 is a U-shaped channel with an opening facing, the opposite inner side walls of the locking channel 4 are respectively provided with a sliding groove 41, two sides of the bottom of the locking block 5 respectively protrude outwards to form sliding blocks 51, the sliding blocks 51 are arranged in the sliding grooves 41, and the locking block 5 can slide relative to the locking channel 4; the advantage of designing into this structure lies in on the one hand can let the latch segment 5 smoothly slide at locking passageway 4, and its on the other hand is that the outer wall face on the above-mentioned rotation portion circumferencial direction includes segmental arc 61 and levels section 62, rotates to segmental arc 61 and can offset and pass latch segment 5 and offset to the outer wall face of seat pipe 1 with latch segment 5, and when rotating to leveling section 62, rotation portion and latch segment 5 have certain clearance of dodging, and because the slider 51 of latch segment 5 is put into in spout 41 in order to guarantee that latch segment 5 can't break away from locking passageway 4.

The seat cushion locking adjustment device 200 comprises a seat cushion assembly, an adjustment assembly and a base 24; the adjusting component is arranged on the base 24 in a sliding manner, the seat cushion component is connected to the adjusting component, a sliding rail 25 is arranged on the base 24, the adjusting component comprises a moving seat 27 and an adjusting rotating handle 26, the moving seat 27 is provided with a clamping part, the moving seat 27 is arranged on the sliding rail 25 through the clamping part, the clamping part comprises at least one clamping arm 29 which can move relative to the moving seat 27, the adjusting rotating handle 26 is rotatably connected to the moving seat 27, and the adjusting rotating handle 26 is rotated to abut against the side wall of the clamping arm 29 to drive the clamping part to be locked and clamped on the sliding rail 25; wherein the bottom of the base 24 is fixedly connected with the top of the seat tube 1; with the existing sports apparatus, the seat cushion 15 portion is either only raised or lowered longitudinally or only moved forward or backward laterally, while at the same time being implemented to meet less user demands; secondly, this technical scheme can comparatively lock fast or unblock seatpad subassembly motion on base 24, and the user adjusts laborsavingly and convenient.

Wherein, the adjusting rotary handle 26 comprises a main body part 21 and at least one hinge part 20 formed integrally with the main body part 21, the hinge part 20 is hinged at the end of the moving seat 27, the adjusting rotary handle 26 can rotate around the hinge point, the inner side wall surface of the hinge part 20 spirally extends along the circumferential direction to form an abutting step surface 31 capable of acting on the side wall of the clamping arm 29; under the technical scheme, the adjusting rotating handle 26 rotates around a hinge point, and because the inner side wall surface of the adjusting rotating handle is provided with a spiral type abutting step surface 31, in the rotating process, the abutting step surface 31 extends forwards to abut against the clamping arm 29 to drive the clamping arm 29 to move relative to the other side of the moving seat 27, and then the clamping opening of the clamping part contracts to clamp the sliding rail 25, so that the moving seat 27 is positioned relative to the base 24, and further the seat cushion assembly is also positioned and fixed relative to the base 24; in the embodiment, in order to increase the clamping degree and ensure that the seat cushion assembly can be completely locked with respect to the base 24, the adjusting rotating handle 26 is in a U-shaped structure, the main body 21 is in a U-shaped structure and includes two free ends, each of the two free ends is provided with a hinge portion 20, the distance between the inner side walls of the two hinge portions 20 decreases spirally along the circumferential direction, the linear distance between the two abutting step surfaces 31 is the smallest, the two hinge portions 20 are respectively hinged at two sides of the end portion of the moving seat 27, because the clamping arm 29 and the moving seat 27 can move relative to each other, one of the hinge portions 20 abuts against the side wall of the clamping arm 29, the other hinge portion 20 abuts against the side wall of the moving seat 27, that is, after the operator grips the main body 21 and rotates around the hinge point, the moving seat 27 and the clamping arm 29 approach towards each other, the clamping opening of the clamping portion contracts, and further the clamping force is increased, the ability to increase the stability of the seating pad assembly relative to the base 24 allows the seating pad assembly to remain stationary relative to the base 24 even when the operator seated on the seating pad assembly exercises his or her exercise with some degree of strength.

In this embodiment, one side of the moving seat 27 is recessed inward to form an installation notch 28 for embedding the clamping arm 29, the bottom of the moving seat 27 is provided with the sliding arm 32, the clamping arm 29 comprises a clamping wall portion 292 and an abutting portion 291, the abutting portion 291 is embedded in the installation notch 28, the outer side wall portion of the abutting portion 291 spirally rises to form a lifting surface abutting against the abutting step surface 31, the clamping wall portion 292 is located at the bottom of the moving seat 27 and forms the clamping opening relatively horizontally with the sliding arm 32, and the spiral lifting direction of the lifting surface is opposite to the abutting step surface 31.

The adjusting assembly further comprises two auxiliary abutting external members 30, wherein one auxiliary abutting external member 30 is sleeved between one of the hinged portions 20 and the side wall of the clamping arm 29, the other auxiliary abutting external member 30 is sleeved between the other hinged portion 20 and the side wall of the movable seat 27, the auxiliary abutting external member 30 is of a spiral structure, one end of the auxiliary abutting external member 30 abuts against the abutting step surface 31, the other end of the auxiliary abutting external member abuts against the lifting surface or the side wall of the movable seat 27, and the auxiliary abutting external member 30 has the advantage of achieving indirect linkage abutting so as to avoid abrasion caused by the fact that the hinged portions 20 directly abut against the clamping arm 29.

In addition, in the present embodiment, the moving seat 27, the hinge portion 20 of the adjusting stem 26, the abutting portion 291 of the clamping arm 29, and the auxiliary abutting member 30 are all connected to each other by a pin assembly; the adjusting rotating handle 26 rotates around the axis of the pin shaft assembly, as shown in fig. 8, since the distance between the inner side walls of the two hinge parts 20 decreases spirally along the circumferential direction, the linear distance between the two abutting step surfaces 31 is the smallest, when the adjusting rotating handle 26 rotates, the distance between the two abutting step surfaces 31 gradually decreases, so that the clamping arm 29 and the moving seat 27 gradually get close, the distance between the wall clamping part 292 and the sliding arm 32 also gradually gets close, the clamping opening gradually shrinks, and the sliding rail 25 is clamped; the pin shaft assembly comprises a pin shaft main body and a limiting shaft sleeve 22, wherein the limiting shaft sleeve 22 can limit the moving range of the hinge part 20.

In addition, in order to adjust the tilting angle of the seat cushion assembly relative to the movable seat 27, so that the user can improve the training intensity or adapt to the sitting posture based on his/her own needs, in the embodiment, the bottom of the seat cushion assembly is movably and detachably connected to the movable seat 27, and the seat cushion assembly can rotate relative to the movable seat 27 to adjust the tilting angle of the seat cushion 15; based on the above technical solution, the seat cushion assembly is hinged on the movable base 27, the tilt and elevation amplitude of the seat cushion assembly is adjusted by rotating, and the seat cushion assembly is fixed by screwing bolts and the like; in the present embodiment, specifically, the seat cushion assembly includes a seat cushion 15, the bottom of the seat cushion 15 is provided with an arc-shaped half-tooth 17, the top surface of the movable seat 27 includes at least one section of tooth surface, the tooth surface is recessed downward to form an arc-shaped tooth surface 18, the arc-shaped half-tooth 17 is adapted to and engaged with the arc-shaped tooth surface 18, the middle of the tooth surface is provided with a longitudinal through hole 19, the middle of the arc-shaped half-tooth 17 is provided with an adjusting long hole 16, the seat cushion assembly further includes a bolt, the top end of the bolt sequentially penetrates through the through hole 19 and the adjusting long hole 16 to be connected into the seat cushion 15, and the seat cushion 15, the arc-shaped half-tooth 17 and the movable seat 27 are fixed by the bolt; the specific angle adjustment operation based on the technical scheme is as follows: firstly, the bolt and the seat cushion 15 are unscrewed, at the moment, the arc-shaped half-tooth 17 and the movable seat 27 can move, and after the required pitch angle of the seat cushion 15 is adjusted by rotating the arc-shaped half-tooth 17, the seat cushion 15 is screwed and fixed by the bolt.

In this embodiment, a handle 23 for assisting the lifting or lowering of the seat cushion assembly is disposed on the outer side wall of the base 24, the handle 23 is in a U-shaped structure, two free ends of the handle 23 are connected to two sides of the base 24, and since the bottom of the base 24 is connected and fixed to the top of the seat tube 1, in order to prevent the base 24 from falling into the sleeve 2 along with the seat tube 1, the handle 23 can also prevent the base 24 from falling into the sleeve 2 completely.

The armrest device 100 is used for the user to hold the armrest device 100 for assisting the user in training with the sports equipment; in this embodiment, the armrest apparatus 100 can be adjusted and moved quickly, specifically, the armrest apparatus 100 includes a first armrest 8, a moving frame 7 and a fixed frame 9, an end of the moving frame 7 is slidably disposed in the fixed frame 9, and the first armrest 8 is connected and fixed to an end of the moving frame 7 and can move back and forth within a movable range of the fixed frame 9; the armrest device 100 further comprises a positioning assembly 10, the positioning assembly 10 is connected with the moving frame 7 and is located at the top of the fixed frame 9, the positioning assembly 10 comprises an adjusting handle 101 and a locking block 102, the adjusting handle 101 can rotate relative to the locking block 102, the hinged end of the adjusting handle 101 comprises a rotating section and an extruding section which are different in one circumferential direction, the adjusting handle 101 rotates until the extruding section abuts against the locking block 102, and the bottom surface of the locking block 102 abuts against the top surface of the fixed frame 9 to be locked and positioned; in particular, in this embodiment, the hinged end of the adjusting handle 101 includes a cam structure 103 and a stopper 104 integrally formed with the cam structure 103, a top surface portion of the locking block 102 is curved inwards and recessed to form a recessed surface adapted to the arc surface of the cam structure 103, and the remaining top surface portion except the recessed surface is a horizontal surface, in this embodiment, since the top surface of the locking block 102 is provided with the recessed surface in the middle, two horizontal surfaces are generated, as can be seen from fig. 13, one horizontal surface is higher than the other horizontal surface, and the cam structure 103 is the rotating section; the surface of the limiting block 104 is a flat surface and can be extruded and attached to a higher horizontal plane, and the limiting block 104 is the extrusion section; in other words, the cam structure 103 can rotate along the concave surface, when the cam structure rotates until the flat surface of the limiting block 104 abuts against the top surface of the locking block 102, the bottom surface of the locking block 102 can be pressed against the surface of the fixed frame 9, and then locked and positioned, so that the moving frame 7 and the first handrail 8 are statically positioned relative to the fixed frame 9; a positioning block 12 is arranged at the end part of the movable frame 7, a clamping piece 11 is fixedly connected to the positioning block 12, the clamping piece 11 is provided with a clamping channel for transversely clamping the first handrail 8, the middle part of the first handrail 8 is arranged in the clamping channel in a penetrating manner, and the positioning block 12 is arranged to lift the distance between the bottom surface of the clamping piece 11 and the surface of the movable frame 7 and form a sliding channel; the clamping member 11 includes an upper clamping member 111 and a lower clamping member 112, the lower clamping member 112 is fixedly connected to the positioning block 12, the bottom surface of the lower clamping member 112 is wider than the positioning block 12, and a sliding channel is formed by the bottom surface of the lower clamping member 112, the side wall of the positioning block 12 and the surface of the moving frame 7; the locking block 102 can move axially relative to the upper clamping piece 111 to a limited extent, and a clamping gap with a variable distance is formed between the locking block 102 and the upper clamping piece 111; the middle parts of the upper clamping piece 111 and the lower clamping piece 112 are respectively provided with a semicircular groove, and when the upper clamping piece 112 and the lower clamping piece 112 are in butt joint, the two semicircular grooves are combined to form the clamping channel. The end part of the moving frame 7, the positioning block 12, the first handrail 8, the clamping piece 11 and the locking block 102 are all provided with a through hole for a bolt 14 to penetrate through, the through holes are all positioned on the same axis, and the bolt 14 penetrates through the through holes in sequence and is connected and fixed in the adjusting handle 101; a pin shaft is transversely inserted into the adjusting handle 101, the bolt 14 is longitudinally butted with the middle part of the pin shaft, the bottom of the bolt 14 is provided with threads, the thread part is screwed into a through hole at the end part of the moving frame 7, the rest part is screwed by a nut, and the nut is abutted against the bottom of the moving frame 7; the first handrail 8 is formed by symmetrically bending a pipe body and is of a U-shaped structure, and the closed section of the first handrail 8 is gradually bent to the free sections at the two sides and is tilted upwards.

In this embodiment, the fixed frame 9 is a frame structure with four hollowed-out surfaces, and includes an upper frame portion and a lower frame portion, and the end portion of the movable frame 7 is slidably disposed on the lower frame portion; the upper frame body part is provided with a first through hole for sliding guide, the inner wall part of the first through hole is inwards protruded to form a circle of first sliding block 81, and the first sliding block 81 is arranged between the locking block 102 and the upper clamping piece 111; when the bottom surface of the locking block 102 is pressed against the surface of the first sliding block 81, the first handrail 8 and the moving frame 7 are locked and positioned relative to the fixed frame 9, and the upper frame part and the lower frame part can be integrally formed and can be fixedly connected; the lower frame body part is provided with a second through hole, the structure and the sliding guide of the first through hole and the second through hole are consistent, the second through hole is provided with a second sliding block 82, and the second sliding block 82 is positioned in the sliding channel; the first sliding block 81 is positioned between the locking block 102 and the upper clamping piece 111, and the second sliding block 82 is positioned in the sliding channel, so as to ensure that the movable frame 7 can stably move within the limit range of the fixed frame 9.

The movable frame 7 is of an L-shaped structure, the cross section of the transverse pipe body of the movable frame 7 is of an inverted trapezoidal structure, and the inverted trapezoidal structure can increase the sliding contact area between the transverse pipe body and the second sliding block 82, so that on one hand, the movable frame 7 can stably slide along the fixed frame 9, and on the other hand, the second sliding block 82 is not easy to separate from a sliding channel; the movable frame 7 is further provided with a second handrail 13, the second handrail 13 is of a closed loop structure and is formed by bending a pipe body and connecting the pipe body end to end, the second handrail 13 is obliquely arranged on the transverse pipe body of the movable frame 7, and the oblique direction is consistent with the bending direction of the longitudinal pipe body of the movable frame 7.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are given by way of example only and are not limiting of the utility model.

The objects of the utility model have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims (10)

1. The utility model provides a seatpad supporting component that quick locking was adjusted, includes seat pipe (1) and sleeve pipe (2), sleeve pipe (2) cover is established at seat pipe (1) outside, seat pipe (1) sleeve pipe (2) axial displacement relatively, its characterized in that still includes a locking subassembly, be equipped with a locking passageway (4) that communicate sleeve pipe (2) inner chamber on the one end lateral wall of sleeve pipe (2), the drive division of locking subassembly articulate in locking passageway (4), the locking portion of locking subassembly is in under the effect of drive division with be located seat pipe (1) lateral wall looks butt of sleeve pipe (2) inner chamber, make seat pipe (1) and sleeve pipe (2) locking location or unblock removal.

2. The seat cushion support assembly according to claim 1, wherein the locking assembly comprises a locking block (5) and a rotating handle (6), the rotating handle (6) comprises a rotating part and a holding part formed integrally with the rotating part, the rotating part is hinged on the locking channel (4), and the outer wall surface of the rotating part in the circumferential direction comprises an arc-shaped section (61) and a flat section (62); through the rotation of the rotating part, the switching arc-shaped section (61) or the flattening section (62) is abutted or avoided with the locking block (5), so that locking positioning or unlocking movement is realized.

3. The seat cushion support assembly according to claim 2, wherein one side wall of the locking block (5) is adapted to abut against the outer wall surface of the seat tube (1), and the arc-shaped section (61) of the turning portion is adapted to abut against the other side wall of the locking block (5).

4. The seat cushion support assembly according to claim 2, wherein the locking channel (4) is a U-shaped channel with an opening, opposite inner side walls of the locking channel (4) are respectively provided with a sliding slot (41), two sides of the bottom of the locking block (5) are respectively protruded outwards to form a sliding block (51), and the sliding block (51) is arranged in the sliding slot (41).

5. The seat cushion support assembly according to claim 3, wherein the locking block (5) is curved concavely inward toward the wall surface of the inner cavity of the sleeve (2) to form an arc surface (52) adapted to the shape of the outer wall surface of the seat tube (1).

6. The seat cushion support assembly according to claim 1, further comprising a plug (3), wherein a notch is formed in an outer wall surface of the plug (3), the plug (3) is inserted from one end of the sleeve (2) and is communicated with the locking channel (4), and the plug (3) is detachably connected to a port of the sleeve (2).

7. The seat cushion support assembly according to claim 6, wherein the outer wall surface of the pipe plug (3) is provided with a plurality of ribs, the ribs are parallel to the axis of the pipe plug (3), the interval between adjacent ribs is equal, the lifting height of each rib is consistent, the ribs can be attached to the inner wall surface of the sleeve (2), and the seat tube (1) penetrates through the inner cavity of the pipe plug (3).

8. The seat cushion support assembly according to claim 6, wherein a ring of retaining ring is provided along the edge of the mouth of the spigot (3), said retaining ring being adapted to be secured in abutment with the end of the sleeve (2).

9. The seat cushion support assembly according to claim 5, wherein the seat tube (1) and the sleeve (2) are both a square metal tube, the locking channel (4) is arranged on one edge of the sleeve (2), and the arc-shaped surface (52) of the locking block (5) is opposite to the edge of the seat tube (1); when in extrusion, the arc-shaped surface (52) can be tightly abutted against two outer walls at the edge of the seat tube (1).

10. Sports equipment, characterized by comprising a vehicle body, a seat cushion and a cushion support assembly (300) according to any one of claims 1 to 9, wherein the sleeve (2) is fixedly connected to the vehicle body, and the seat cushion is fixedly connected to the top of the seat tube (1); the seat tube (1) is locked, positioned or unlocked to lift relative to the sleeve (2) through the locking assembly.

Images