阅读说明：本技术 一种看台座椅结构 (Seat structure of stand ) 是由 王艳茹 陈坚 徐婷俊 于 2020-12-31 设计创作，主要内容包括：本发明公开了一种看台座椅结构,包括看台板,所述看台板上设置有安装板、椅垫板、靠背板,所述安装板上设置有第一滑槽和第二滑槽,所述椅垫板上设置有连接板,所述连接板上设置有转动孔,所述靠背板上设置有转动轴,所述转动轴转动连接在连接板上,所述转动轴一端伸出转动孔,伸入第二滑槽中,所述转动轴伸出转动孔的一端设置有限位条,所述椅垫板上设置有滑移条,所述滑移条滑移连接在第一滑槽中,所述椅垫板和靠背板相互折叠时,限位条滑移连接在第二滑槽中,所述第一滑槽和第二滑槽末端与外界导通,所述限位条在椅垫板完全安装后位于第二滑槽外。本发明提供了一种拆装方便,并且对座椅板由保护的看台座椅结构。(The invention discloses a seat structure of a stand, which comprises a stand plate, wherein a mounting plate, a seat cushion plate and a back rest plate are arranged on the stand plate, a first sliding groove and a second sliding groove are formed in the mounting plate, a connecting plate is arranged on the seat cushion plate, a rotating hole is formed in the connecting plate, a rotating shaft is arranged on the back rest plate and is rotationally connected to the connecting plate, one end of the rotating shaft extends out of the rotating hole and extends into the second sliding groove, a limiting strip is arranged at one end of the rotating shaft, which extends out of the rotating hole, a sliding strip is arranged on the seat cushion plate and is connected in the first sliding groove in a sliding mode, when the seat cushion plate and the back rest plate are mutually folded, the limiting strip is connected in the second sliding groove in a sliding mode, the tail ends of the first sliding groove and the second sliding groove are communicated with the outside, and the limiting strip is positioned. The invention provides a stand seat structure which is convenient to disassemble and assemble and protects a seat board.)

1. A stand seat structure which is characterized in that:

comprises a viewing platform plate (1), wherein a mounting plate (2), a chair cushion plate (3) and a backrest plate (4) are arranged on the viewing platform plate (1), a first sliding groove (5) and a second sliding groove (6) are arranged on the mounting plate (2), a connecting plate (7) is arranged on the chair cushion plate (3), a rotating hole (8) is arranged on the connecting plate (7), a rotating shaft (9) is arranged on the backrest plate (4), the rotating shaft (9) is rotationally connected on the connecting plate (7), one end of the rotating shaft (9) extends out of the rotating hole (8) and extends into the second sliding groove (6), one end of the rotating shaft (9) extending out of the rotating hole (8) is provided with a limiting strip (10), a sliding strip (11) is arranged on the chair cushion plate (3), the sliding strip (11) is connected in the first sliding groove (5) in a sliding manner, and the chair cushion plate (3) and the backrest plate (4) are mutually folded, spacing strip (10) are slided and are connected in second spout (6), first spout (5) and second spout (6) are terminal to switch on with the external world, spacing strip (10) are located outside second spout (6) after chair mat board (3) are installed completely.

2. A stand seat structure according to claim 1, wherein:

the mounting plate (2) is provided with a third sliding groove (12), the third sliding groove (12) is connected with a sliding strip (13) in a sliding manner, the tail end of the third sliding groove (12) is communicated with the outside, the sliding strip (11) is provided with a plurality of positioning grooves (14), the third sliding groove (12) is provided with a mounting groove (15), the mounting groove (15) is communicated with the positioning grooves (14), positioning rods (16) used for being embedded into the positioning grooves (14) are arranged in the mounting groove (15), the mounting groove (15) is communicated with the third sliding groove (12), the sliding strip (13) is provided with a plurality of notches (17), when the notches (17) are aligned with the positioning grooves (14), the positioning rods (16) are separated from the positioning grooves (14) and enter the notches (17), when the sliding strip (13) is not provided with the notches (17) and partially aligned with the positioning grooves (14), the positioning rods (16) are jacked into the, one end of the sliding strip (13), which is close to the backrest plate (4), extends out of the third sliding groove (12), and the limiting strip (10) pushes the sliding strip (11) when the backrest plate (4) is erected, so that the part, which is not provided with the notch (17), of the sliding strip (13) abuts against the positioning rod (16).

3. A stand seat structure according to claim 2, wherein:

one end, back to the backboard (4), of the third sliding groove (12) is arranged in a closed mode, a first spring (18) is arranged on the closed portion, the first spring (18) keeps the notch (17) of the sliding strip (13) partially aligned to the installation groove (15), and therefore the positioning rod (16) is separated from the positioning groove (14) and enters the notch (17).

4. A stand seat structure according to claim 3, wherein:

be provided with on locating lever (16) and support touch-pad (19), be provided with second spring (20) on supporting touch-pad (19), second spring (20) one end is contradicted on supporting touch-pad (19), and the other end is used for contradicting on sliding strip (11), second spring (20) are used for keeping locating lever (16) to break away from constant head tank (14) and get into breach (17).

5. A stand seat structure according to claim 4, wherein:

one end, facing the notch (17), of the positioning rod (16) is provided with a first inclined surface (21), and a second inclined surface (22) attached to the first inclined surface (21) is arranged on the notch (17).

6. A stand seat structure according to claim 5, wherein:

be provided with slot (23) in rotation hole (8), be provided with inserted bar (24) on spacing strip (10), both sides side is provided with caulking groove (25) in slot (23), be provided with on inserted bar (24) and be used for imbedding abaculus (26) of caulking groove (25), inserted bar (24) are located the position at two abaculus (26) centers and are provided with incision (27).

7. A stand seat structure according to claim 6, wherein:

and flexible cushions (28) are arranged on two sides of the chair panel (29).

8. A stand seat structure according to claim 7, wherein:

mounting panel (2) are including panel (29), first mounting bar (30), second mounting bar (31), third mounting bar (32) are fixed on panel (29), the clearance of first mounting bar (30) and second mounting bar (31) forms second spout (6), the clearance of second mounting bar (31) and third mounting bar (32) forms first spout (5), mounting groove (15) and third spout (12) are located third mounting bar (32).

9. A stand seat structure according to claim 8, wherein:

the panel (29) is provided with a first threaded hole (33), a second threaded hole (34) and a third threaded hole (35), the first mounting bar (30) is provided with a fourth threaded hole (36) which is concentric with the first threaded hole (33), the second mounting bar (31) is provided with a fifth threaded hole (37) which is concentric with the second threaded hole (34), and the third mounting bar (32) is provided with a sixth threaded hole (38) which is concentric with the third threaded hole (35).

10. A stand seat structure according to claim 9, wherein:

be provided with first jack (39) on spacing strip (10), be provided with on panel (29) and be used for with first jack (39) concentric second jack (40).

Technical Field

The invention relates to a chair, in particular to a seat structure of a stand.

Background

The stand is the must setting up in some large-scale gymnasiums, activity venues now, and logical groove can be on the stand installation some seats supply spectator to sit down, but the stand seat among the prior art all is fixed, and the installation is troublesome, and is difficult for changing, especially some seats that have the back, do not use for a long time, and the cushion board can be dirty, can't play the protection to the cushion board.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a stand seat structure which is convenient to assemble and disassemble and protects a seat board.

In order to achieve the purpose, the invention provides the following technical scheme:

a seat structure of a stand is provided,

including seeing the platen, see to be provided with mounting panel, chair bolster, back board on the platen, be provided with first spout and second spout on the mounting panel, be provided with the connecting plate on the chair bolster, be provided with the rotation hole on the connecting plate, be provided with the axis of rotation on the back board, the axis of rotation rotates to be connected on the connecting plate, rotation hole is stretched out to axis of rotation one end, stretches into in the second spout, the one end that the rotation hole was stretched out to the axis of rotation is provided with spacing, be provided with the strip that slides on the chair bolster, the strip that slides and connects in first spout, when chair bolster and back board are folding each other, spacing slides and connects in the second spout, first spout and second spout end switch on with the external world, spacing is located outside the second spout after the chair bolster is installed completely.

As a further improvement of the present invention,

be provided with the third spout on the mounting panel, the cunning is connected with the slip strip in the third spout, the third spout is terminal to switch on with the external world, be provided with a plurality of constant head tanks on the slip strip, be provided with the mounting groove on the third spout, the mounting groove switches on with the constant head tank, be provided with the locating lever that is used for imbedding the constant head tank in the mounting groove, the mounting groove switches on with the third spout, be provided with a plurality of breachs on the slip strip, when the constant head tank was aimed at to the breach, the locating lever breaks away from the constant head tank and gets into the breach, and the slip strip does not set up when the breach part is aimed at the constant head tank, the locating lever is pushed up into the constant head tank, outside the one end that the slip strip is close to the.

As a further improvement of the present invention,

one end, back to the backboard, of the third sliding groove is sealed, a first spring is arranged on the sealing portion, the first spring keeps the notch portion of the sliding strip aligned with the mounting groove, and therefore the positioning rod is separated from the positioning groove and enters the notch.

As a further improvement of the present invention,

be provided with the touch panel on the locating lever, be provided with the second spring on the touch panel, second spring one end is contradicted on the touch panel, and the other end is used for contradicting on the strip that slides, the second spring is used for keeping the locating lever to break away from the constant head tank and gets into the breach.

As a further improvement of the present invention,

one end of the positioning rod facing the notch is provided with a first inclined plane, and the notch is provided with a second inclined plane which is attached to the first inclined plane.

As a further improvement of the present invention,

the limiting device is characterized in that a slot is formed in the rotating hole, an inserting rod is arranged on the limiting strip, caulking grooves are formed in the two sides in the slot, an embedding block used for being embedded into the caulking grooves is arranged on the inserting rod, and a notch is formed in the position, located at the center of the two embedding blocks, of the inserting rod.

As a further improvement of the present invention,

and flexible cushions are arranged on two sides of the chair panel.

As a further improvement of the present invention,

the mounting panel includes panel, first mounting bar, second mounting bar, third mounting bar are fixed on the panel, the clearance of first mounting bar and second mounting bar forms the second spout, the clearance of second mounting bar and third mounting bar forms first spout, mounting groove and third spout are located the third mounting bar.

As a further improvement of the present invention,

the panel is provided with a first threaded hole, a second threaded hole and a third threaded hole, the first mounting strip is provided with a fourth threaded hole concentric with the first threaded hole, the second mounting strip is provided with a fifth threaded hole concentric with the second threaded hole, and the third mounting strip is provided with a sixth threaded hole concentric with the third threaded hole.

As a further improvement of the present invention,

be provided with first jack on the spacing, be provided with on the panel and be used for with the endocentric second jack of first jack.

The invention has the advantages that when in use, the mounting plate is fixed on the bedplate, the fixing can be carried out by adopting a welding or gluing way, the chair cushion plate and the backrest plate are mutually folded and attached, then the sliding strip on the chair cushion plate is aligned with the first sliding groove and the limiting strip on the backrest plate is aligned with the second sliding groove, at the moment, the whole chair cushion plate and the backrest plate are slid into the mounting plate, the sliding is stopped when the limiting strip is separated from the second sliding groove, in the sliding process, the backrest plate can not be opened because the limiting strip is limited by the second sliding groove when the mounting is not finished, after the mounting is finished, the backrest plate can be rotated to open the backrest plate because the limiting strip is separated from the second sliding groove, thus the backrest plate can not be opened in the mounting process, and the backrest plate can be opened after the mounting is finished, and simultaneously, the mode is simpler, the backrest plate and the chair cushion plate can be overlapped when not in use, and the chair cushion plate and the backrest plate are protected.

Drawings

FIG. 1 is a schematic view showing a folded state of a seat back plate and a backrest plate according to a first embodiment of the present invention;

FIG. 2 is a schematic view showing the open state of a seat pan and a back plate according to a first embodiment of the present invention;

FIG. 3 is a schematic view showing an inner structure of a seat pan and a back plate in an opened state according to a first embodiment of the present invention;

fig. 4 is an exploded view of the seat pad and the back plate in an open state according to the first embodiment of the present invention;

FIG. 5 is a schematic view of a structure of the first embodiment of the present invention for matching the position-limiting bar with the back-rest board;

FIG. 6 is an enlarged view of a portion of FIG. 3A in accordance with the first embodiment of the present invention;

fig. 7 is a schematic view of a mating structure according to a second embodiment of the present invention.

Reference numerals:

1. a platen; 2. mounting a plate; 3. a chair cushion plate; 4. a back board; 5. a first chute; 6. a second chute; 7. a connecting plate; 8. rotating the hole; 9. a rotating shaft; 10. a limiting strip; 11. a sliding strip; 12. a third chute; 13. a slide bar; 14. positioning a groove; 15. mounting grooves; 16. positioning a rod; 17. a notch; 18. a first spring; 19. a touch plate; 20. a second spring; 21. a first inclined surface; 22. a second inclined surface; 23. a slot; 24. inserting a rod; 25. caulking grooves; 26. an insert block; 27. cutting; 28. a flexible pad; 29. a panel; 30. a first mounting bar; 31. a second mounting bar; 32. a third mounting bar; 33. a first threaded hole; 34. a second threaded hole; 35. a third threaded hole; 36. a fourth threaded hole; 37. a fifth threaded hole; 38. a sixth threaded hole; 39. a first jack; 40. a second jack; 41. a side plate; 42. a top plate; 43. a through hole; 44. expanding a plate; 45. and a third spring.

Detailed Description

The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.

Referring to fig. 1 to 6, as a first embodiment of the present invention:

a seat structure of a stand is provided,

comprises a stand plate 1, wherein the stand plate 1 is provided with a mounting plate 2, a chair cushion plate 3 and a backrest plate 4, the mounting plate 2 is provided with a first chute 5 and a second chute 6, the chair cushion plate 3 is provided with a connecting plate 7, the connecting plate 7 is provided with a rotating hole 8, the backrest plate 4 is provided with a rotating shaft 9, the rotating shaft 9 is rotatably connected on the connecting plate 7, one end of the rotating shaft 9 extends out of the rotating hole 8 and extends into the second chute 6, one end of the rotating shaft 9 extending out of the rotating hole 8 is provided with a limiting strip 10, the chair cushion plate 3 is provided with a sliding strip 11, the sliding strip 11 is connected in the first sliding groove 5 in a sliding way, when the chair cushion plate 3 and the backrest plate 4 are mutually folded, the limiting strip 10 is connected in the second sliding groove 6 in a sliding way, the tail ends of the first sliding groove 5 and the second sliding groove 6 are communicated with the outside, and the limiting strip 10 is positioned outside the second sliding groove 6 after the chair cushion plate 3 is completely installed.

Through the technical scheme, when in use, the mounting plate 2 is fixed on the bedplate 1, the fixing can be carried out by adopting a welding or gluing mode, the chair cushion plate 3 and the backrest plate 4 are mutually folded and attached, then the sliding strip 11 on the chair cushion plate 3 is aligned to the first sliding groove 5, the limiting strip 10 on the backrest plate 4 is aligned to the second sliding groove 6, at the moment, the whole chair cushion plate 3 and the backrest plate 4 are slid into the mounting plate 2, the sliding is stopped when the limiting strip 10 is separated from the second sliding groove 6, in the sliding process, when the mounting is not finished, the backrest plate 4 cannot be opened because the limiting strip 10 is limited by the second sliding groove 6, after the mounting is finished, the backrest plate 4 can be rotated due to the separation of the limiting strip 10 from the second sliding groove, so that the backrest plate 4 is opened, the backrest plate 4 cannot be opened in the mounting process, and the backrest plate 4 can be opened after the mounting is finished, meanwhile, the mode is simple, the operation is easy, the disassembly is convenient, and the backrest plate 4 and the chair cushion plate 3 can be overlapped when not in use, so that the chair cushion plate 3 and the backrest plate 4 are protected.

As a specific embodiment of the improvement,

the mounting plate 2 is provided with a third sliding groove 12, the third sliding groove 12 is connected with a sliding strip 13 in a sliding manner, the end of the third sliding groove 12 is communicated with the outside, the sliding strip 11 is provided with a plurality of positioning grooves 14, the third sliding groove 12 is provided with a mounting groove 15, the mounting groove 15 is communicated with the positioning grooves 14, a positioning rod 16 for embedding the positioning grooves 14 is arranged in the mounting groove 15, the mounting groove 15 is communicated with the third sliding groove 12, the sliding strip 13 is provided with a plurality of notches 17, when the notches 17 are aligned with the positioning grooves 14, the positioning rod 16 is separated from the positioning grooves 14 and enters the notches 17, when the sliding strip 13 is not provided with the notches 17 and is partially aligned with the positioning grooves 14, the positioning rod 16 is pushed into the positioning grooves 14, one end of the sliding strip 13 close to the back board 4 extends out of the third sliding groove 12, when the back board 4, so that the part of the slide bar 13 without the notch 17 abuts against the positioning rod 16.

Through the technical scheme, after the installation is completed, when the backboard 4 is opened, the limiting strip 10 can push the sliding strip 13, so that the sliding strip 13 moves in the third sliding groove 12, the part of the sliding strip 13, which is not provided with the notch 17, abuts against the positioning rod 16, the limiting rod can be embedded into the positioning groove 14, the effect of fixing the chair cushion plate 3 is achieved, and the chair cushion plate 3 cannot be detached after the backboard 4 is opened.

As a specific embodiment of the improvement,

one end of the third sliding groove 12, which faces away from the backboard 4, is closed, and the closed part is provided with a first spring 18, the first spring 18 keeps the notch 17 part of the sliding strip 13 aligned with the mounting groove 15, so that the positioning rod 16 is separated from the positioning groove 14 and enters the notch 17.

Through the technical scheme, through the setting of first spring 18, when back board 4 closes, the conflict to slide 13 has been removed to spacing strip 10, thereby under the effect of first spring 18, can make slide 13 move, thereby mounting groove 15 and constant head tank 14 can be aimed at to breach 17, thereby under the action of gravity, locating lever 16 can break away from constant head tank 14, thereby fall into breach 17, the limiting displacement to chair mat board 3 has been removed, make when back board 4 closes, wholly can be dismantled.

As a specific embodiment of the improvement,

the positioning rod 16 is provided with a contact plate 19, the contact plate 19 is provided with a second spring 20, one end of the second spring 20 is abutted against the abutment plate 19, the other end of the second spring is abutted against the sliding strip 11, and the second spring 20 is used for keeping the positioning rod 16 separated from the positioning groove 14 and entering the notch 17.

Through the technical scheme, the positioning rod 16 can be always kept to be separated from the positioning groove 14 to enter the notch 17 when the backrest plate 4 and the seat cushion plate 3 are folded through the arrangement of the second spring 20, and meanwhile, when the backrest plate 4 and the seat cushion plate 3 are opened, a restoring force is provided, so that the positioning rod 16 can enter the notch 17 through the plum positioning groove 14 when the backrest plate 4 and the seat cushion plate 3 are closed again.

As a specific embodiment of the improvement,

one end of the positioning rod 16 facing the notch 17 is provided with a first inclined surface 21, and the notch 17 is provided with a second inclined surface 22 for being attached to the first inclined surface 21.

With the above configuration, the slide bar 13 can more smoothly jack up the positioning rod 16 by the arrangement of the first inclined surface 21 and the second inclined surface 22.

As a specific embodiment of the improvement,

a slot 23 is formed in the rotating hole 8, an inserting rod 24 is arranged on the limiting strip 10, caulking grooves 25 are formed in the two sides of the slot 23, an embedded block 26 used for being embedded into the caulking groove 25 is arranged on the inserting rod 24, and a notch 27 is formed in the position, located at the center of the two embedded blocks 26, of the inserting rod 24.

Through above-mentioned technical scheme, through slot 23 and inserted bar 24's cooperation for spacing strip 10 can be dismantled and connect in rotating hole 8, and caulking groove 25 and the cooperation of abaculus 26, make fixed knot construct more stable, and the setting of incision 27 can be so that there is the space of a deformation, in installation inserted bar 24 and slot 23, can deform, makes abaculus 26 enter into caulking groove 25.

As a specific embodiment of the improvement,

the chair panel 29 is provided with flexible pads 28 on both sides.

Through the technical scheme, the two sides are softer, and the chair is more comfortable to sit up.

As a specific embodiment of the improvement,

mounting panel 2 includes panel 29, first mounting bar 30, second mounting bar 31, third mounting bar 32 are fixed on panel 29, the clearance of first mounting bar 30 and second mounting bar 31 forms second spout 6, the clearance of second mounting bar 31 and third mounting bar 32 forms first spout 5, mounting groove 15 and third spout 12 are located third mounting bar 32.

The panel 29 is provided with a first threaded hole 33, a second threaded hole 34 and a third threaded hole 35, the first mounting bar 30 is provided with a fourth threaded hole 36 concentric with the first threaded hole 33, the second mounting bar 31 is provided with a fifth threaded hole 37 concentric with the second threaded hole 34, and the third mounting bar 32 is provided with a sixth threaded hole 38 concentric with the third threaded hole 35.

By the above-mentioned technique, the mounting plate 2 may be configured to be composed of the panel 29, the first mounting bar 30, the second mounting bar 31, and the third mounting bar 32, so that the mounting of the positioning rod 16, the sliding bar 13, the first spring 18, the second spring 20, and the sliding bar 13 is more convenient, and the mounting and the maintenance can be realized by opening the panel 29. And the installation and the dismantlement process are also very convenient, twist the bolt simultaneously in first screw hole 33 and fourth screw hole 36, just can realize the installation of first mounting bar 30, just can realize the installation of second mounting bar 31 through twist the bolt in second screw hole 34 and fifth screw hole 37, twist the bolt simultaneously in third screw hole 35 and sixth screw hole 38, just can realize the installation of third mounting bar 32.

As a specific embodiment of the improvement,

the limiting strip 10 is provided with a first insertion hole 39, and the panel 29 is provided with a second insertion hole 40 concentric with the first insertion hole 39.

Through the technical scheme, after the backrest plate 4 and the seat cushion plate 3 are opened, the first insertion hole 39 can be aligned with the second insertion hole 40, and at the moment, the bolt is inserted to realize fixation. The fixing mode is simple in structure and easy to operate.

Referring to fig. 7, the following improvements are made on the basis of the first embodiment:

be provided with curb plate 41 and roof 42 on the panel 29 be provided with through-hole 43 on the roof 42, be provided with the bolt in through-hole 43, bolt one end stretches out outside through-hole 43, the bolt is used for inserting first jack 39 and second jack 40, be provided with on the bolt and expand board 44, expand the position that board 44 is located between roof 42 and the panel 29, be provided with third spring 45 between roof 42 and the board 44, third spring 45 keeps the bolt to pull in first jack 39 and second jack 40.

Through the technical scheme, the bolt can be automatically inserted into the first insertion hole 39 and the second insertion hole 40, when the seat cushion plate 3 and the backrest plate 4 need to be closed, the bolt can be pulled to be separated from the first insertion hole 39 and the second insertion hole 40, and the folding is achieved.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.