CN219699434U - Public plastic seat with heat dissipation and ventilation functions - Google Patents

Abstract

The utility model discloses a heat-dissipation breathable public plastic seat, which relates to the technical field of seats and comprises a mounting frame, wherein a plurality of pairs of upper convex frames are fixedly arranged on the mounting frame, a backrest part is fixedly arranged between each pair of upper convex frames, connecting sleeves are fixedly arranged at the front ends of the upper convex frames respectively, a cushion part is arranged between the connecting sleeves, connecting pieces are fixedly arranged on the outer walls of two sides of the inner end of the cushion part respectively, first ventilation holes and second ventilation holes are uniformly and alternately distributed on the surfaces of the backrest part and the cushion part, the first ventilation holes and the second ventilation holes are in a long round shape, the length of the first ventilation holes and the second ventilation holes is 40mm, the width of the first ventilation holes is 5mm, flanging ribs are added on each ventilation hole on the back of the seat, the rib height is 2mm, the strength of a seat surface is increased, and through the arrangement of the first ventilation holes and the second ventilation holes, when an occupant sits, wind can blow from the underside and the back of the seat surface strength is not influenced, the whole ventilation and heat dissipation of the seat is improved.

Description

Public plastic seat with heat dissipation and ventilation functions

Technical Field

The utility model relates to the technical field of seats, in particular to a heat-dissipation breathable public plastic seat.

Background

Public chairs, as the name implies, are chairs used in public places, and are generally designed in a connected mode and placed in rows. Has the characteristics of practicality, easy cleaning and the like. And the material of the public seat is usually a corrosion-resistant plastic material, and the whole public seat is usually of an integral structure and is fastened and installed on the ground of a public place by using screws.

In document CN211673323U, a comfortable public seat is disclosed, including locating respectively the chair foot of the left and right sides of public seat, the horizontal installation pole is installed to the chair foot, a plurality of seats are installed at the top of installation pole, the bottom of seat be equipped with installation pole complex first mounting groove, the bottom of installation pole be equipped with a plurality of with installation pole complex installed part, the installed part pass through the locking screw with the bottom of seat is connected, the seat includes cushion portion, locates the foot of the front side of cushion portion, locates the back of the rear side of cushion portion and locate the head of the top side of back, foot, cushion portion, back and head integrated into one piece. When the utility model is used, the head of a user can be abutted against the head of the chair seat, the feet of the user can be placed on the feet of the chair seat, the fatigue of the user can be effectively eliminated, the user can feel comfortable after long-time use, and the use experience is good.

At present, people sit in public seats in stadiums in hot areas all the year round to watch games and performances, as the surfaces of the public seats are generally integrally arranged on the solid surfaces, the seats feel that buttocks and backs are stuffy and sweats after sitting for a long time, even if cold air exists, buttocks and backs of passengers cannot be blown, sitting experience is poor, and the cushion part and the backrest part of the public seats are generally integrally arranged, when one part of the cushion part or the backrest part is damaged, the whole seat is required to be disassembled and replaced, the intact parts on the seat are wasted, and the replacement cost of the public seat is greatly improved.

In order to solve the problems, a public plastic seat with heat dissipation and ventilation is provided.

Disclosure of Invention

The utility model aims to provide a public plastic seat capable of dissipating heat and ventilating, which adopts the device to work, so that the problems that the surface of the public seat is usually integrally arranged, buttocks and the back are stuffy and sweats after sitting for a long time, the sitting experience is poor, the cushion part and the backrest part of the public seat are usually integrally arranged, and when one part of the cushion part or the backrest part is damaged, the whole seat needs to be detached and replaced, and the replacement cost of the public seat is greatly improved are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a public plastics seat of heat dissipation ventilative, includes the mounting bracket, the mounting bracket is last to be fixed mounting has a plurality of pairs of protruding shelves, and is all fixed mounting has the back between each pair of protruding shelves, and the front end of going up protruding shelf is respectively fixed mounting has the adapter sleeve, and is provided with cushion portion between the adapter sleeve, and is fixed mounting respectively on the both sides outer wall of cushion portion inner, and the both sides of cushion portion are installed on the adapter sleeve through the connecting piece respectively;

the surface of the backrest part is provided with a plurality of first ventilation holes, and the surface of the cushion part is provided with a plurality of second ventilation holes.

Further, the mounting frame comprises a transverse frame and a plurality of supporting frames uniformly and fixedly installed on the bottom surface of the transverse frame, and a connecting bottom plate is fixedly installed on the bottom surface of the supporting frames.

Further, go up the tripod including connecting block and fixed mounting at the tripod of connecting block top, the top of tripod is provided with protruding frame.

Further, the connecting sleeve comprises a connecting round sleeve and a connecting middle block which penetrates through the connecting round sleeve and is elastically and slidably arranged in the middle of the inner cavity of the connecting round sleeve.

Further, the middle part of the connecting round sleeve is provided with a through sliding hole and inner sliding grooves respectively arranged on the inner walls of two sides of the inner cavity of the through sliding hole, and the middle part of the upper end of the inner end of the connecting round sleeve is provided with a three-way groove.

Further, the connecting middle block comprises a middle round block and limiting sliding blocks respectively fixedly installed on the outer walls of two sides of the inner end of the middle round block, the limiting sliding blocks are respectively installed in the inner sliding groove through reset springs in an elastic sliding mode, pulling protruding blocks are fixedly installed on the outer walls of the middle of the outer ends of the middle round block, square clamping grooves are formed in the outer walls of the middle of the inner end of the middle round block, an inserting three-way groove is formed in the middle of the upper end of the inner end of the middle round block, and the bottoms of the outer ends of the inner cavities of the inserting three-way groove are obliquely arranged.

Further, the connecting piece comprises an end lug and a connecting clamping block which is elastically embedded into the outer wall of the middle part of the outer end of the end lug.

Further, a T-shaped round groove is formed in the outer wall of the middle of the outer end of the end lug, and ninety-degree inner sliding grooves are formed in the top surface and the bottom surface of the inner cavity of the T-shaped round groove respectively.

Further, the connection fixture block comprises a round turntable and limiting convex blocks which are respectively and fixedly installed on the top surface and the bottom surface of the round turntable, the limiting convex blocks are respectively and elastically and slidably installed in ninety-degree inner sliding grooves through extrusion springs, a square fixture plate is fixedly installed on the outer wall of the middle of the outer end of the round turntable, and the bottom surface of the outer end of the square fixture plate is obliquely arranged.

Compared with the prior art, the utility model has the following beneficial effects: the first bleeder vent and the second bleeder vent are evenly crisscross distribution on the surface of back portion and cushion portion, and first bleeder vent and second bleeder vent are long circle shape, and first bleeder vent and second bleeder vent are long 40mm, and wide 5mm, and every bleeder vent in the chair back adds turn-ups muscle 2.1, and muscle height 2mm increases seat strength, through setting up first bleeder vent and second bleeder vent, can make the person of taking take when taking, and wind can blow from under the seat and the back comes, under the condition that does not influence seat strength for the whole ventilative heat dissipation of seat has promoted the comfort level of taking.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of a common plastic seat of the present utility model;

FIG. 3 is a side view of a common plastic seat of the present utility model;

FIG. 4 is a schematic plan view of a seat cushion portion according to the present utility model;

FIG. 5 is an enlarged view of FIG. 4A in accordance with the present utility model;

fig. 6 is a schematic diagram of a connecting sleeve splitting structure of the present utility model.

In the figure: 1. a mounting frame; 11. a cross frame; 12. a support frame; 13. a connecting bottom plate; 2. an upper convex frame; 21. a connecting block; 22. a tripod; 23. a protruding frame; 3. a backrest part; 31. a first ventilation hole; 4. connecting sleeves; 41. connecting a round sleeve; 411. penetrating the sliding hole; 412. an inner chute; 413. a three-way groove; 42. connecting the middle blocks; 421. a middle round block; 422. a limit slider; 423. a return spring; 424. pulling the lug; 425. square clamping groove; 426. inserting into the three-way groove; 5. a cushion section; 51. a second ventilation hole; 6. a connecting piece; 61. an end bump; 611. a T-shaped round groove; 612. ninety degree inner slide groove; 62. connecting a clamping block; 621. a circular turntable; 622. limiting the bump; 623. extruding a spring; 624. square clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the heat-dissipating and breathable public plastic seat comprises a mounting frame 1, wherein a plurality of pairs of upper convex frames 2 are fixedly mounted on the mounting frame 1, a backrest part 3 is fixedly mounted between each pair of upper convex frames 2, connecting sleeves 4 are fixedly mounted at the front ends of the upper convex frames 2 respectively, a cushion part 5 is arranged between the connecting sleeves 4, connecting pieces 6 are fixedly mounted on outer walls of two sides of the inner end of the cushion part 5 respectively, and two sides of the cushion part 5 are mounted on the connecting sleeves 4 through the connecting pieces 6 respectively.

The utility model is further described below with reference to examples.

Embodiment one:

referring to fig. 1, 2 and 4, a plurality of first ventilation holes 31 are formed in the surface of the backrest portion 3, a plurality of second ventilation holes 51 are formed in the surface of the cushion portion 5, the first ventilation holes 31 and the second ventilation holes 51 are uniformly and alternately distributed on the surfaces of the backrest portion 3 and the cushion portion 5, the first ventilation holes 31 and the second ventilation holes 51 are long and round, the first ventilation holes 31 and the second ventilation holes 51 are 40mm long and 5mm wide, flanging ribs 2.1 are added to each ventilation hole on the back of the chair, the rib height is 2mm, the strength of the chair surface is increased, and through the arrangement of the first ventilation holes 31 and the second ventilation holes 51, air can be blown from the lower side and the back of the chair when a user sits, and under the condition that the strength of the chair surface is not affected, the whole chair is ventilated and heat dissipation is improved, and the riding comfort is improved.

Embodiment two:

referring to fig. 1 to 6, the mounting frame 1 includes a cross frame 11 and a plurality of support frames 12 uniformly and fixedly mounted on the bottom surface of the cross frame 11, and a connection base 13 is fixedly mounted on the bottom surface of the support frames 12, when the whole public plastic seat needs to be fixedly mounted on the ground, screws can be inserted through the connection base 13, and the screws can be tightened on the bottom surface.

The upper convex frame 2 comprises a connecting block 21 and a triangular frame 22 fixedly arranged at the top of the connecting block 21, a convex frame 23 is arranged at the top of the triangular frame 22, the backrest 3 is fixedly arranged between the convex frames 23 through screws, and the connecting sleeve 4 is fixedly arranged at the front end of the triangular frame 22.

The connecting sleeve 4 comprises a connecting round sleeve 41 and a connecting middle block 42 which penetrates through the middle part of the inner cavity of the connecting round sleeve 41 and is elastically and slidably arranged, the disassembly and assembly between the backrest part 3 and the cushion part 5 can be realized through the sliding arrangement of the connecting middle block 42, the backrest part 3 or the cushion part 5 can be conveniently and independently replaced, the middle part of the connecting round sleeve 41 is provided with a penetrating sliding hole 411 and inner sliding grooves 412 which are respectively arranged on the inner walls of the two sides of the inner cavity of the penetrating sliding hole 411, the middle part of the upper end of the inner end of the connecting round sleeve 41 is provided with a three-way groove 413, the penetrating sliding hole 411 is communicated with the three-way groove 413, the connecting middle block 42 comprises a middle round block 421 and limiting sliding blocks 422 which are respectively and fixedly arranged on the outer walls of the two sides of the inner end of the middle round block 421, the limiting sliding blocks 422 are respectively arranged in the inner sliding grooves 412 through reset springs 423, a pulling lug 424 is fixedly arranged on the outer wall of the middle part of the outer end of the middle round block 421, the middle end of the middle round block 421 is provided with a square clamping groove 425, and the middle end of the middle round block 421 is provided with an inserting groove 426, and the inner bottom of the inner cavity of the inserting groove 426 is obliquely arranged, and the inserting groove 426 is communicated with the three-way groove 426.

The connecting piece 6 comprises an end lug 61 and a connecting clamping block 62 which is elastically embedded and movably mounted on the middle outer wall of the outer end of the end lug 61, a T-shaped circular groove 611 is formed in the middle outer wall of the outer end of the end lug 61, ninety-degree inner sliding grooves 612 are formed in the top surface and the bottom surface of an inner cavity of the T-shaped circular groove 611 respectively, and the end lug 61 can drive the cushion part 5 to rotate ninety degrees relative to the connecting clamping block 62 through the ninety-degree inner sliding grooves 612, so that the cushion part 5 can be retracted and unfolded, and the occupied area of a public plastic seat is reduced on the premise of ensuring riding.

The connecting fixture block 62 comprises a circular turntable 621 and limiting convex blocks 622 fixedly installed on the top surface and the bottom surface of the circular turntable 621 respectively, the limiting convex blocks 622 are elastically and slidably installed in ninety-degree inner sliding grooves 612 respectively through extrusion springs 623, when the cushion part 5 is not used, the cushion part 5 can automatically rotate ninety degrees under the action of the elasticity of the extrusion springs 623 and is in a vertical state, the occupied area of the seat is reduced, the cushion part 5 is pressed down during use, the operation is convenient and quick, a square clamping plate 624 is fixedly installed on the outer wall of the middle of the outer end of the circular turntable 621, the bottom surface of the outer end of the square clamping plate 624 is obliquely arranged, and the bottom of the square clamping plate 624 can be pushed forward to connect the middle block 42 until the square clamping plate 624 is clamped into the square clamping groove 425 through the oblique arrangement of the bottom surface of the inner cavity of the square clamping plate 624, so that connection between the backrest part 3 and the cushion part 5 can be realized.

When disassembling is needed between the backrest part 3 and the cushion part 5, the pulling lug 424 can be pressed by hand and pulled outwards, the connecting middle block 42 moves outwards relative to the connecting round sleeve 41, so that the square clamping plate 624 can be moved out of the square clamping groove 425, an operator directly pulls the cushion part 5 upwards, the square clamping plate 624 can be moved out of the three-way groove 413, the cushion part 5 and the backrest part 3 can be split, the square clamping plate 624 is directly inserted into the three-way groove 413 during installation, the cushion part 5 is pressed downwards with force, the square clamping plate 624 can be automatically clamped into the square clamping groove 425 under the elastic action of the reset spring 423, the installation between the cushion part 5 and the backrest part 3 is realized, the operation is convenient and quick, the seat can be partially replaced, and the maintenance and replacement cost is reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. Public plastics seat that dispels heat ventilative, including mounting bracket (1), its characterized in that: a plurality of pairs of upper convex frames (2) are fixedly arranged on the mounting frame (1), a backrest part (3) is fixedly arranged between each pair of upper convex frames (2), connecting sleeves (4) are respectively and fixedly arranged at the front ends of the upper convex frames (2), cushion parts (5) are arranged between the connecting sleeves (4), connecting pieces (6) are respectively and fixedly arranged on the outer walls of the two sides of the inner ends of the cushion parts (5), and the two sides of the cushion parts (5) are respectively arranged on the connecting sleeves (4) through the connecting pieces (6);

the surface of the backrest part (3) is provided with a plurality of first ventilation holes (31), and the surface of the cushion part (5) is provided with a plurality of second ventilation holes (51).

2. A heat dissipating breathable public plastic seat according to claim 1, characterized in that: the mounting frame (1) comprises a transverse frame (11) and a plurality of supporting frames (12) which are uniformly and fixedly installed on the bottom surface of the transverse frame (11), and a connecting bottom plate (13) is fixedly installed on the bottom surface of the supporting frames (12).

3. A heat dissipating breathable public plastic seat according to claim 2, characterized in that: the upper convex frame (2) comprises a connecting block (21) and a triangular frame (22) fixedly installed at the top of the connecting block (21), and a convex frame (23) is arranged at the top of the triangular frame (22).

4. A heat dissipating breathable public plastic seat according to claim 3, characterized in that: the connecting sleeve (4) comprises a connecting round sleeve (41) and a connecting middle block (42) which penetrates through the connecting round sleeve (41) and is elastically and slidably arranged in the middle of the inner cavity of the connecting round sleeve.

5. A heat dissipating, breathable, public plastic seat according to claim 4, characterized in that: the middle part of the connecting round sleeve (41) is provided with a penetrating slide hole (411) and inner sliding grooves (412) respectively arranged on the inner walls of two sides of the inner cavity of the penetrating slide hole (411), and the middle part of the upper end of the inner end of the connecting round sleeve (41) is provided with a three-way groove (413).

6. A heat dissipating, breathable, public plastic seat according to claim 5, characterized in that: the connecting middle block (42) comprises a middle round block (421) and limiting sliding blocks (422) fixedly installed on the outer walls of the two sides of the inner end of the middle round block (421), the limiting sliding blocks (422) are elastically and slidably installed in the inner sliding grooves (412) through reset springs (423) respectively, pulling protruding blocks (424) are fixedly installed on the outer walls of the middle parts of the outer ends of the middle round block (421), square clamping grooves (425) are formed in the outer walls of the middle parts of the inner ends of the middle round block (421), insertion tee grooves (426) are formed in the middle parts of the upper ends of the inner ends of the middle round block (421), and the bottoms of the outer ends of the inner cavities inserted into the tee grooves (426) are obliquely arranged.

7. A heat dissipating, breathable, public plastic seat according to claim 6, characterized in that: the connecting piece (6) comprises an end protruding block (61) and a connecting clamping block (62) which is elastically embedded into the outer wall of the middle of the outer end of the end protruding block (61).

8. A heat dissipating, breathable, public plastic seat according to claim 7, characterized in that: the outer wall of the middle part of the outer end of the end lug (61) is provided with a T-shaped round groove (611), and the top surface and the bottom surface of the inner cavity of the T-shaped round groove (611) are respectively provided with a ninety-degree inner chute (612).

9. A heat dissipating, breathable, public plastic seat according to claim 8, characterized in that: the connecting fixture block (62) comprises a circular rotary table (621) and limiting convex blocks (622) which are respectively and fixedly installed on the top surface and the bottom surface of the circular rotary table (621), the limiting convex blocks (622) are respectively and elastically and slidably installed in ninety-degree inner sliding grooves (612) through extrusion springs (623), square clamping plates (624) are fixedly installed on the outer wall of the middle of the outer end of the circular rotary table (621), and the bottom surface of the outer end of each square clamping plate (624) is obliquely arranged.