CN212426473U - Umbrella-shaped airing rack - Google Patents

Abstract

The utility model discloses an umbrella-shaped airing rack, which comprises a main shaft component, a supporting seat component and a supporting component; the main shaft assembly comprises a first main shaft and a second main shaft which is sleeved in the first main shaft and slides up and down; the supporting seat assembly comprises an upper supporting seat arranged at the upper end of the second main shaft and a lower supporting seat arranged on the first main shaft; the multiple groups of supporting assemblies are uniformly arranged on the circumference of the axis of the second main shaft, and each group of supporting assemblies comprises a supporting rod and a positioning rod; one end of the supporting rod is rotatably arranged on the upper supporting seat, and one end of the positioning rod is rotatably arranged on the lower supporting seat in a manner that the other end of the positioning rod is detached from the lower side of the supporting rod. The umbrella-shaped airing rack is simple in structure, capable of independently supporting a plurality of large-sized airing objects for airing, convenient to expand and contract integrally and small in occupied space.

Description

Umbrella-shaped airing rack

Technical Field

The utility model relates to an sunning field, concretely relates to umbelliform sunning frame.

Background

At present, in middle and primary schools or colleges with accommodation conditions, few students and more students in every school have the requirement of airing quilts or sheets and bedsheets to ensure the comfort of a sleeping blanket, and particularly in humid places, insects, bacteria and the like can be bred when the quilts are not aired for a long time, so that the health of the students is influenced.

Some schools are provided with the drying frames outside the windows of the lodging buildings, so that quilts and the like can touch the outer wall when wind blows, the pollution is caused, and if wet clothes aired outdoors on the window of the previous floor drip, the trouble that the quilts and the like are wetted can occur; some schools set up stainless steel quilt sunning frame, traditional sunning frame often erects between two stands through the wire rope, when a large amount of quilt sunning when on wire rope, make wire rope fracture or warp because gravity for a long time to its whole occupation space is great, to the limited school of school inner area, receive the condition restriction, quilt sunning frame is less, can not satisfy student's demand completely, so improve the condition of sunning the quilt and be to further perfect the problem that needs the solution in the lodging student living facility condition.

Disclosure of Invention

The utility model provides an umbelliform sunning frame, simple structure realizes supporting the sunning alone to a plurality of large-scale sunning thing, makes things convenient for holistic expansion and shrink moreover, and occupation space is little, and the practicality is strong, elegant appearance.

In order to achieve the aim, the umbrella-shaped drying rack comprises a main shaft assembly, a supporting seat assembly and a supporting assembly;

the main shaft assembly comprises a first main shaft and a second main shaft which is sleeved in the first main shaft and slides up and down;

the supporting seat assembly comprises an upper supporting seat arranged at the upper end of the second main shaft and a lower supporting seat arranged on the first main shaft;

the supporting assemblies are in multiple groups and are uniformly arranged along the circumference of the axis of the second main shaft, and each group of supporting assemblies comprises a supporting rod and a positioning rod;

one end of the supporting rod is rotatably installed on the upper supporting seat, and one end of the positioning rod is rotatably installed on the lower supporting seat while the other end of the positioning rod is detached.

Furthermore, be equipped with a plurality of first locating holes of arranging along its length direction on the bracing piece, every group supporting component still includes the regulation pole, adjusts the flexible slip setting of pole and at the one end of bracing piece to pass first locating hole through locking screw and fix it spacing.

Furthermore, a plurality of convex blocks are uniformly arranged on the upper side of the supporting rod along the length direction of the supporting rod, each convex block is triangular or hemispherical, and a limiting block which is arranged upwards is arranged at one end, close to the outer side, of the adjusting rod.

Furthermore, the lower end of the second main shaft is provided with a positioning shaft with an axis arranged up and down, the positioning shaft is positioned in the first main shaft and is provided with positioning notches uniformly arranged up and down;

the pressing ring is radially movable in the first main shaft, one end of the pressing ring is located on the outer side of the first main shaft, the middle of the pressing ring is sleeved on the positioning shaft, the other end of the pressing ring is embedded into the positioning notch, a spring is arranged on one side of the positioning notch, one end of the spring is in contact with the pressing ring, and the other end of the spring is in contact with the inner wall of the first main shaft.

Furthermore, the lower support seat is provided with a through groove which is vertically arranged, and the width of the through groove is larger than the width of the positioning rod and the support rod.

Furthermore, a positioning pin is inserted in the through groove and penetrates through one end of the positioning rod to fix the positioning pin in the through groove.

Furthermore, a positioning groove is formed in the inner side of the through groove, and one end of the positioning rod can abut against the positioning groove.

Furthermore, a plurality of through holes which are vertically arranged are formed in the first main shaft, a second positioning hole is formed in the lower supporting seat, the lower supporting seat is arranged on the first main shaft in a vertically sliding mode, and the lower supporting seat is fixed on the first main shaft through the second positioning hole and the through holes through positioning bolts.

Furthermore, the lower end of the supporting rod is provided with a strip-shaped groove along the length direction, and the width of the strip-shaped groove is larger than that of the positioning rod.

Furthermore, the first main shaft is disassembled and assembled on a base, the base is fixed in the ground, and the upper end of the base is flush with the ground.

Compared with the prior art, the umbrella-shaped airing rack is provided with the main shaft assembly and the supporting assemblies, the main shaft assembly and the supporting assemblies slide on the first main shaft up and down through the second main shaft, the whole airing height is adjusted, the supporting rods are rotated to be in an unfolded state, one end of each positioning rod is detachably arranged on the lower supporting seat, a triangular stable structure is formed, the supporting strength is increased, the supporting and airing of heavy aired objects are met, a plurality of groups of supporting assemblies are arranged, each group of supporting assemblies can be used independently, the use of a plurality of aired objects is met, and the umbrella-shaped airing rack can be unfolded in real time according to the use; due to the arrangement of the adjusting rod, the adjusting rod can slide to a proper position and is locked and fixed through the locking screw rod, so that the supporting length is increased, and the airing rack is suitable for different airing widths; in addition, the adjusting rod is provided with a limiting block, the supporting rod is provided with a plurality of convex blocks, the friction between the aired object and the supporting rod is increased through the convex blocks, the aired object is prevented from falling off due to overweight, the limiting block is used for limiting the aired object, the aired object is prevented from sliding off, and the clothes airing rack is more reliable; the lower support seat is provided with the through grooves which are vertically arranged, the positioning rod can be quickly installed in the through grooves, so that the whole quick installation is realized, and when the lower support seat is contracted, the supporting rod can be positioned in the through grooves for limiting, and the positioning rod can be hidden in the strip-shaped grooves on the supporting rod, so that the occupied space is reduced, and the whole body is more attractive; this kind of umbelliform sunning frame, simple structure realizes supporting the sunning alone to a plurality of large-scale sunning thing, satisfies different in service behavior, makes things convenient for holistic expansion and shrink moreover, and occupation space is little, and is more practical.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is a schematic view of the support assembly of the present invention;

fig. 3 is a schematic view of a lower support base according to the present invention;

fig. 4 is a schematic view of another embodiment of the lower support base of the present invention;

fig. 5 is a schematic structural diagram of the position of the positioning shaft and the pressing ring of the present invention;

in the figure: 1. the positioning device comprises a first main shaft, 11, a base, 2, a second main shaft, 21, a positioning notch, 22, a positioning shaft, 23, a pressing ring, 24, a spring, 31, a supporting rod, 32, an adjusting rod, 33, a positioning rod, 34, a bump, 35, a limiting block, 36, a strip-shaped groove, 37, a first positioning hole, 41, a lower supporting seat, 42, a penetrating groove, 43, a positioning pin, 44, a second positioning hole, 45, a positioning groove, 5 and an upper supporting seat.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 and 2, the umbrella-shaped drying rack comprises a main shaft assembly, a supporting seat assembly and a supporting assembly;

the main shaft assembly comprises a first main shaft 1 and a second main shaft 2 which is sleeved in the first main shaft 1 and slides up and down;

the supporting seat assembly comprises an upper supporting seat 5 arranged at the upper end of the second main shaft 2 and a lower supporting seat 41 arranged on the first main shaft 1;

the supporting assemblies are in multiple groups and are uniformly arranged along the circumference of the axis of the second spindle 2, and each group of supporting assemblies comprises a supporting rod 31 and a positioning rod 33;

one end of the support rod 31 is rotatably arranged on the upper support seat 5, one end of the positioning rod 33 is rotatably arranged at the lower side of the support rod 31, and the other end of the positioning rod is detachably arranged on the lower support seat 41;

furthermore, a plurality of first positioning holes 37 are formed in the support rod 31 and arranged along the length direction of the support rod, each group of support assemblies further comprises an adjusting rod 32, the adjusting rod 32 is telescopically and slidably arranged at the other end of the support rod 31 and penetrates through the first positioning holes 37 through a locking screw to limit and fix the support rod;

when objects such as quilts are aired by more than the length of the supporting rod 31, the adjusting rod 32 can be slid to a proper position, and different first positioning holes 37 are selected through the locking screw rods to be locked and fixed, so that the supporting length is increased, and the clothes airing rack is suitable for different airing widths;

furthermore, a plurality of bumps 34 are uniformly arranged on the upper side of the support rod 31 along the length direction of the support rod, each bump 34 is triangular or hemispherical, and one end of the adjusting rod 32 close to the outer side is provided with a limiting block 35 which is arranged upwards;

due to the arrangement of the plurality of lugs 34 and the limiting blocks 35, the friction between the aired objects and the supporting rod 31 is increased through the lugs 34, the aired objects are prevented from falling off due to the fact that the aired objects are heavier, and the aired objects are limited through the limiting blocks 35 and prevented from sliding off;

as shown in fig. 5, further, the lower end of the second main shaft 2 is provided with a positioning shaft 22 with an axis arranged up and down, the positioning shaft 22 is located in the first main shaft 1 and is provided with positioning notches 21 uniformly arranged up and down, and preferably, the positioning notches 21 are in a right-angled trapezoid structure at the upper end;

a radially movable pressing ring 23 is arranged in the first main shaft 1, one end of the pressing ring 23 is positioned outside the first main shaft 1, the middle part of the pressing ring is sleeved on the positioning shaft 22, the other end of the pressing ring is embedded in the positioning notch 21, the spring 24 is positioned on one side of the positioning notch 21, one end of the spring is in contact with the pressing ring 23, and the other end of the spring is in contact with the inner wall of the first main shaft 1;

when the second main shaft 2 needs to ascend and descend vertically in the first main shaft 1, the pressing ring 23 is pressed to compress the spring 24, one end of the pressing ring 23 is separated from the positioning notch 21 at the moment, the positioning shaft 22 at the lower end of the second main shaft 2 can move vertically to be adjusted, namely, the whole device is ascended and descended, when the second main shaft is ascended to a proper position, one end of the pressing ring 23 is embedded into the positioning notches 21 at other positions to be locked and limited under the action of the spring 24, so that the second main shaft 2 is fixed on the first main shaft 1, the section of the preferable positioning notch 21 is of a trapezoidal structure with a right angle at the upper end, the locking and limiting are firmer, the pressing ring 23 is prevented from being separated from the positioning shaft 22, the positioning shaft 22 is limited and fixed through the pressing ring 23, and the locking is firm;

as shown in fig. 3 and 4, the lower support seat 41 is provided with a through groove 42 arranged up and down, the width of the through groove 42 is greater than the width of the positioning rod 33 and the support rod 31, as a technical solution for rapidly detaching one end of the positioning rod 33, a positioning pin 43 is inserted into the through groove 42, and the positioning pin 43 penetrates through one end of the positioning rod 33 to fix the positioning pin in the through groove 42; when the positioning rod 33 needs to be positioned, the positioning rod 33 is directly inserted through the positioning pin 43 to be fixed, and the positioning pin 43 can be fixedly connected to the lower support seat 41 through a soft rope and the like to prevent the positioning pin 43 from being lost;

as another technical scheme for rapidly detaching one end of the positioning rod 33, a positioning groove 45 is arranged inside the through groove 42, and one end of the positioning rod 33 can abut against and be positioned in the positioning groove 45;

one end of the positioning rod 33 is directly embedded into the positioning groove 45, and the positioning groove 45 is abutted by the positioning rod 33 to fix the positioning rod 33, so that the operation is convenient, and the rapid disassembly can be realized;

in addition, through grooves 42 are formed in the two schemes, when the supporting assembly is contracted, the supporting rod 31 can be placed in the through grooves 42, the whole occupied space is reduced, and the phenomenon that the supporting assembly is inconvenient to carry and retract due to overlarge angle when the supporting assembly is contracted is avoided;

furthermore, a plurality of through holes are formed in the first spindle 1 and arranged up and down, a second positioning hole 44 is formed in the lower support base 41, the lower support base 41 is arranged on the first spindle 1 in a vertically sliding manner, and the second positioning hole 44 and the through holes are fixed on the first spindle 1 through positioning bolts; the angle of the positioning rod 33 positioned on the lower support seat 41 is changed by adjusting the upper and lower positions of the lower support seat 41, so that the angle of the supporting rod 31 is adjusted, and the aired objects are conveniently supported.

Further, the lower end of the support rod 31 is provided with a strip-shaped groove 36 along the length direction thereof, and the width of the strip-shaped groove 36 is larger than that of the positioning rod 33; when the supporting component is contracted, the positioning rod 33 can be placed in the strip-shaped groove 36 for hiding, so that the occupied space is reduced, and the whole body is more attractive;

as shown in fig. 5, further, the first spindle 1 is disassembled and assembled on a base 11, the base 11 is fixed in the ground, and the upper end of the base 11 is flush with the ground, preferably, the base 11 is fixed on the ground through anchor bolts; therefore, when the device is used, the first spindle 1 can be directly inserted and fixed on the base 11, when the device is not used, the upper end of the base 11 is flush with the ground and can be effectively hidden on the ground, the device is more attractive, a sealing cover which is convenient to disassemble and assemble can be arranged at the upper end of the base 11, the upper end of the base 11 is sealed, and mud and the like are prevented from entering the inserting groove in the base 11; in addition, the lower end of the first main shaft 1 can be installed on a movable tripod, so that the whole body can be conveniently moved.

When the umbrella-shaped drying rack is used, the first main shaft 1 is inserted on the base 11 or moves through a tripod, the second main shaft 2 vertically slides on the first main shaft 1 to a proper position and is locked and fixed, when drying is carried out, the supporting assembly is opened, namely, the supporting assembly is in an unfolding state by rotating the supporting rod 31, because the lower end of the supporting rod 31 is movably connected through the positioning rod 33, one end of the positioning rod 33 can be quickly detached and arranged on the lower supporting seat 41, a triangular stable structure is formed, the supporting strength is increased, in addition, the lower supporting seat 41 can be vertically moved and locked and fixed, the adjustment of the unfolding angle of the supporting rod 31 can be realized, the adjustment of different angles is met, and the umbrella-shaped drying rack is more practical and convenient for drying large-sized drying objects (quilts);

then placing and erecting objects to be aired, such as a heavy quilt, on the supporting rod 31, preferably, the distance between a single quilt and the supporting seat 5 can be about 10cm, so that the aim is to move the quilt to the tail end as far as possible, and the distance between every two adjacent quilts is about 10cm from the second main shaft 2, and the quilts are not in contact with each other; the support area can be increased by the drawing and pulling of the adjusting rod 32 according to the size of the aired object, the supporting friction is increased by the convex block 34 on the supporting rod 31, the aired object is prevented from sliding down when being laid, and in addition, the supporting rod 31 can be provided with hanging holes for facilitating the hanging of the clothes hanger, so that the airing of a plurality of small aired objects can be realized; because a plurality of groups of supporting assemblies are arranged, the preferable supporting assemblies are six groups or eight groups, and each group of supporting assemblies is independently used, the use of a plurality of aired objects is met, and the whole opening is avoided;

when the airing is not needed, the positioning rod 33 is detached from the lower support seat 41 and freely sags, the support rod 31 also sags to realize integral shrinkage, preferably, a strip-shaped groove 36 is arranged at the lower side of the support rod 31, so that the positioning rod 33 is hidden in the support rod 31, the contact among all parts is reduced, the space is saved, a through groove 42 is arranged on the lower support seat 41, the support rod 31 can be embedded in the through groove 42, the limiting and fixing of the support rod 31 are realized, the integral appearance is more attractive, the device is convenient to shrink and expand, and the second main shaft 2 can be shrunk into the first main shaft 1, so that the device is convenient to carry;

the umbrella-shaped drying rack is attractive and fashionable in appearance, simple in structure and high in practicability, a single or a plurality of supporting rods 31 can be unfolded as required, a plurality of quilts or bed sheets, quilt covers and the like can be dried simultaneously, the umbrella-shaped drying rack can be folded when not used, the occupied space is small, the umbrella-shaped drying rack can be made of aluminum alloy materials, rusting is prevented, and long plastic bags can be used for covering when in rainy days or cold and hot days in addition so as to facilitate cleaning and prolong the service life.

Claims (10)

1. The umbrella-shaped drying rack is characterized by comprising a main shaft assembly, a supporting seat assembly and a supporting assembly;

the main shaft assembly comprises a first main shaft (1) and a second main shaft (2) which is sleeved in the first main shaft (1) and slides up and down;

the supporting seat assembly comprises an upper supporting seat (5) arranged at the upper end of the second main shaft (2) and a lower supporting seat (41) arranged on the first main shaft (1);

the supporting assemblies are in multiple groups and are uniformly arranged on the circumference of the axis of the second main shaft (2), and each group of supporting assemblies comprises a supporting rod (31) and a positioning rod (33);

one end of the supporting rod (31) is rotatably arranged on the upper supporting seat (5), one end of the positioning rod (33) is rotatably arranged on the lower side of the supporting rod (31), and the other end of the positioning rod is detachably arranged on the lower supporting seat (41).

2. The umbrella-shaped drying rack according to claim 1, wherein the support rod (31) is provided with a plurality of first positioning holes (37) arranged along the length direction thereof, each set of support components further comprises an adjusting rod (32), and the adjusting rod (32) is telescopically and slidably arranged at one end of the support rod (31) and is limited and fixed by a locking screw passing through the first positioning holes (37).

3. The umbrella-shaped drying rack according to claim 2, characterized in that the upper side of the support rod (31) is provided with a plurality of protrusions (34) uniformly along the length direction thereof, each protrusion (34) is triangular or hemispherical, and one end of the adjusting rod (32) near the outer side is provided with a limiting block (35) arranged upwards.

4. The umbrella-shaped drying rack according to claim 1 or 3, characterized in that the lower end of the second main shaft (2) is provided with a positioning shaft (22) with an axis arranged up and down, the positioning shaft (22) is positioned in the first main shaft (1) and is provided with positioning notches (21) uniformly arranged up and down;

be equipped with radially movable clamping ring (23) in first main shaft (1), the one end of clamping ring (23) is located first main shaft (1) outside, the middle part suit is on location axle (22), the other end embedding is in location breach (21), and one side that is located location breach (21) is equipped with spring (24), and spring (24) one end and clamping ring (23) contact, the other end and first main shaft (1) inner wall contact.

5. The umbrella-shaped drying rack according to claim 1, wherein the lower support base (41) is provided with a through groove (42) arranged up and down, and the width of the through groove (42) is larger than the width of the positioning rod (33) and the supporting rod (31).

6. The umbrella-shaped drying rack according to claim 5, characterized in that a positioning pin (43) is inserted into the through groove (42), and the positioning pin (43) passes through one end of the positioning rod (33) to fix the positioning pin in the through groove (42).

7. The umbrella-shaped drying rack according to claim 5, characterized in that the through groove (42) is provided with a positioning groove (45) at the inner side, and one end of the positioning rod (33) can be abutted against and positioned in the positioning groove (45).

8. The umbrella-shaped drying rack according to claim 6 or 7, wherein the first main shaft (1) is provided with a plurality of through holes arranged up and down, the lower support (41) is provided with a second positioning hole (44), the lower support (41) is slidably arranged up and down on the first main shaft (1) and is fixed on the first main shaft (1) through the second positioning hole (44) and the through holes by positioning bolts.

9. The umbrella-shaped drying rack according to claim 8, wherein the lower end of the support rod (31) is provided with a bar-shaped groove (36) along the length direction thereof, and the width of the bar-shaped groove (36) is larger than that of the positioning rod (33).

10. The umbrella-shaped drying rack according to claim 8, characterized in that the first main shaft (1) is attached to a base (11), the base (11) being fixed in the ground with its upper end flush with the ground.

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