CN2414680Y - Improved theatre chair - Google Patents
Improved theatre chair Download PDFInfo
- Publication number
- CN2414680Y CN2414680Y CN 99209946 CN99209946U CN2414680Y CN 2414680 Y CN2414680 Y CN 2414680Y CN 99209946 CN99209946 CN 99209946 CN 99209946 U CN99209946 U CN 99209946U CN 2414680 Y CN2414680 Y CN 2414680Y
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- fixed
- connector
- assembly
- seat board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an improved cinema chair for a cinema and comprises a back plate component 1, a seat plate component 2, a handrail component 3, a supporting column 4 and a bottom foot 5. The improvement of the improved cinema chair is that the upper part of the supporting column 4 is fixed with a transverse beam 6, and the both ends of the transverse beam are connected with a connecting plate 7 fixed on a handrail supporting rack 31. The rim of the front end of the connecting plate is fixed with a seat plate automatic return apparatus 8 connected with the seat plate component 2 through a connecting component 9. The back plate component is connected with the connecting plate 7 through another connecting component 10. The improved cinema chair for a cinema has the advantages of automatic position restoring action of the seat plate, convenient disassembly and assembly and high work reliability.
Description
The utility model relates to a kind of chair, particularly relates to a kind ofly using in the cinema, automatic resetting device is housed, the theatre chair that can overturn automatically.
Theatre chair be a kind of use in the cinema, music hall, the chair of occasions such as conference hall.It is basic identical with other chair to have the theatre chair structure now, all is made up of backboard, seat board, handrail, chair leg etc., and wherein seat board is folding, and resetting after its unloading is to reset by center of gravity, because its center of gravity is overturn automatically and turned up in the back.This structure by the center of gravity upset makes theatre chair in use for some time, will break down and can't overturn automatically owing to seat board and being connected of other member.Existing in addition theatre chair all is not easily detachable fixed connection, can only whole Transporting give the user, and therefore packing and cost of transportation are higher.
The purpose of this utility model is to provide a kind of seat board automatic reset device that is provided with, and each member is connected dismounting and easy to assembly quick, the improved theatre chair of reliable operation by connector.
For achieving the above object, the utility model provides a kind of improved theatre chair, this theatre chair comprises back board module 1, base plate assembly 2, armrest assembly 3, pillar 4, and footing 5, wherein back board module and base plate assembly are by backboard 11, seat board 21 and be contained in the backboard liner plate 12 that its positive and surface is covered with numb suede, seat board liner plate 22 constitutes, armrest assembly is made of armrest support 31 and the side plate 33 that is contained in the handrail 32 on support top and is contained in the armrest support side, improvement of the present utility model is to be connected with crossbeam 6 on the top of pillar 4, the two ends of crossbeam are connected with connecting plate 7 on being fixed in armrest support 31, the front edge of connecting plate is connected with one and is used to make the seat board self-return to the automatic resetting device 8 of turning up state, automatic resetting device links to each other with base plate assembly 2 by connector 9, and back board module also links to each other with connecting plate 7 by another connector 10.
Described automatic resetting device 8 has an axle sleeve 81, the middle part is provided with a dividing plate 811 in the axle sleeve, a fixed axis 82 is equipped with in axle sleeve central authorities, this fixed axis middle part is fixed by aforementioned barriers, one end end is fixed with nut and axle sleeve end cap, other end end is threaded, bearing 83 is housed on the fixed axis, bearing is equipped with one outward can cover 84 with the axle sleeve that bearing rotates, axle sleeve lid end face edge has a rotation locating slot 841, match with it, on the inwall of axle sleeve end, be provided with a positioning convex 812, spring 85 is equipped with in axle sleeve lid outside, and both ends of the spring is connected with axle sleeve with the axle sleeve lid respectively, and the said fixing axle is connected with male thread by nut 86 in the end fixes above-mentioned each member.
Described connector 9 and connector 10 are the angle steel connector.
On seat board 21, have number row sound-absorption hole 211.
As shown from the above technical solution, the utility model is owing to be provided with the automatic resetting device of seat board, therefore can make seat board after unloading automatically upset turn up, and this returning device to have a returning place force powerful, sturdy and durable, the characteristics of reliable operation.In addition, each member of the present utility model is all connected by connector and screw, so disassembly and assembly are convenient and swift, and each member is packed and transported separately all, so can reduce cost.Moreover, because seat board is provided with sound-absorption hole, therefore can reduces the use noise, and can regulate whole space acoustics.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the utility model front view.
Fig. 2 is the utility model side view.
Fig. 3 is the utility model exploded sketch.
Fig. 4 is the automatic resetting device exploded sketch.
Shown in Fig. 1～3, theatre chair of the present utility model comprises back board module 1, base plate assembly 2, armrest assembly 3, pillar 4, reaches footing 5, above-mentioned back board module is made of backboard 11 and backboard liner plate 12, and the backboard liner plate is adhesively fixed in the front of backboard, and its surface is coated with numb suede; Base plate assembly is made of seat board 21 and seat board liner plate 22, and the seat board liner plate is adhesively fixed in the front of seat board, and its surface also is coated with numb suede; Armrest assembly is made of armrest support 31, handrail 32 and side plate 33, wherein handrail is screwed in armrest support top, side plate is screwed the side in armrest support, and the glue lid 34 that posts seat number in a surface is housed on the side plate, and said structure and existing theatre chair are basic identical.Improvement of the present utility model is, top at pillar 4 is connected with crossbeam 6 by the pipe flange 41 that is welded in the pillar upper end, crossbeam is made by square hollow steel tube, the two ends of crossbeam are welded with the square contiguous block 61 that two block plates are made, two contiguous blocks are fixed in two connecting plate 7 usefulness bolts on the armrest support 31 with welding and fix, the front edge of connecting plate 7 is welded with one and is used to make the seat board self-return to the automatic resetting device 8 of turning up state, this automatic resetting device structure as shown in Figure 4, it has an axle sleeve 81, the middle part is welded with a dividing plate 811 in the axle sleeve, will be divided into two cavitys in the axle sleeve.A fixed axis 82 is equipped with in axle sleeve central authorities, and this fixed axis middle part is fixed by aforementioned barriers, and one end end is fixed with nut and axle sleeve end cap, and other end end is threaded.By interference fit bearing 83 is housed on the fixed axis in cavity therein, be equipped with one by interference fit outside the bearing and can cover 84 with the axle sleeve that bearing rotates, this axle sleeve is stamped an end face and a sleeve that is enclosed within the bearing outside that external diameter is identical with sleeve diameter, its end face edge has a rotation locating slot 841, match with it, on the inwall of axle sleeve end, be provided with a positioning convex 812, locating slot and positioning convex cooperate the rotational angle that is used for the Control Shaft upper shield, and this angle also is the rotational angle of seat board.Spring 85 is equipped with in axle sleeve lid outside, and this spring is a torsion spring, and the one end is fixed in the hole 813 on the axle sleeve wall, and the other end then is fixed in the hole 842 that axle sleeve covers, and the said fixing axle is connected with male thread by nut 86 in the end fixes above-mentioned each member.On the end face of axle sleeve lid, also have three screws 843, one side of angle steel connector 9 is connected with automatic resetting device through above-mentioned screw with screw, its another side is connected with the seat board of screw with base plate assembly 2, and back board module 1 also links to each other with connecting plate 7 by another angle steel connector 10 usefulness screws.Noise generated by air flow when using for getting rid of theatre chair, and the acoustics that can regulate whole space have number row sound-absorption hole 211 on seat board.
The utility model operation principle can be joined song and be seen Fig. 3, Fig. 4 is described as follows: when people are sitting on this theatre chair, base plate assembly 2 pressurizeds and rotating to horizontal level by vertical position, because base plate assembly 2 is connected with the axle sleeve lid 84 of automatic resetting device 8 by connector 9, therefore base plate assembly can drive the rotation together of axle sleeve lid, the axle sleeve lid makes spring 85 be reversed stretching when rotating, when rotation locating slot 841 that axle sleeve covers is turned to positioning convex 812 places on the axle sleeve 81 by section start, the projection that is positioned stops and stops operating that this moment, base plate assembly also just in time arrived horizontal level.After the people sat up unloading, spring 85 drove the reverse rotations of axle sleeves lid, and by the moving base plate assembly 2 of axle sleeve cover tape upwards upset reset.
Claims (4)
1, a kind of improved theatre chair, comprise back board module (1), base plate assembly (2), armrest assembly (3), pillar (4), and footing (5), wherein back board module and base plate assembly are by backboard (11), seat board (21) and be contained in the backboard liner plate (12) that its positive and surface is covered with numb suede, seat board liner plate (22) constitutes, armrest assembly is made of armrest support (31) and the side plate (33) that is contained in the handrail (32) on support top and is contained in the armrest support side, it is characterized in that being connected with crossbeam (6) on the top of pillar (4), the two ends of crossbeam are connected with connecting plate (7) on being fixed in armrest support (31), the front edge of connecting plate is connected with one and is used to make the seat board self-return to the automatic resetting device of turning up state (8), automatic resetting device links to each other with base plate assembly (2) by connector (9), and back board module also links to each other with connecting plate (7) by another connector (10).
2, a kind of improved theatre chair according to claim 1, it is characterized in that described automatic resetting device (8) has an axle sleeve (81), the middle part is provided with a dividing plate (811) in the axle sleeve, a fixed axis (82) is equipped with in axle sleeve central authorities, this fixed axis middle part is fixed by aforementioned barriers, one end end is fixed with nut and axle sleeve end cap, other end end is threaded, bearing (83) is housed on the fixed axis, bearing is equipped with one outward can cover (84) with the axle sleeve that bearing rotates, axle sleeve lid end face edge has a rotation locating slot (841), match with it, be provided with a positioning convex (812) on the inwall of axle sleeve end, spring (85) is equipped with in axle sleeve lid outside, both ends of the spring is connected with axle sleeve with axle sleeve lid respectively, and the said fixing axle is connected with male thread by nut (86) in the end fixes above-mentioned each member.
3, a kind of improved theatre chair according to claim 1 is characterized in that described connector (9) and connector (10) are the angle steel connector.
4, according to arbitrary described a kind of improved theatre chair in the claim 1 to 3, its feature
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99209946 CN2414680Y (en) | 1999-05-18 | 1999-05-18 | Improved theatre chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99209946 CN2414680Y (en) | 1999-05-18 | 1999-05-18 | Improved theatre chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2414680Y true CN2414680Y (en) | 2001-01-17 |
Family
ID=34003295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99209946 Expired - Fee Related CN2414680Y (en) | 1999-05-18 | 1999-05-18 | Improved theatre chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2414680Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103653747A (en) * | 2013-12-13 | 2014-03-26 | 惠州柯林电器有限公司 | Foldable table |
| CN103653748A (en) * | 2013-12-13 | 2014-03-26 | 惠州柯林电器有限公司 | Foldable table |
-
1999
- 1999-05-18 CN CN 99209946 patent/CN2414680Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103653747A (en) * | 2013-12-13 | 2014-03-26 | 惠州柯林电器有限公司 | Foldable table |
| CN103653748A (en) * | 2013-12-13 | 2014-03-26 | 惠州柯林电器有限公司 | Foldable table |
| CN103653748B (en) * | 2013-12-13 | 2016-02-24 | 惠州柯林电器有限公司 | Folding table |
| CN103653747B (en) * | 2013-12-13 | 2016-02-24 | 张晶 | Folding table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |