CN2847984Y - Chair bottom disc - Google Patents
Chair bottom disc Download PDFInfo
- Publication number
- CN2847984Y CN2847984Y CN 200520067445 CN200520067445U CN2847984Y CN 2847984 Y CN2847984 Y CN 2847984Y CN 200520067445 CN200520067445 CN 200520067445 CN 200520067445 U CN200520067445 U CN 200520067445U CN 2847984 Y CN2847984 Y CN 2847984Y
- Authority
- CN
- China
- Prior art keywords
- control post
- reclining
- hole
- handle
- iron pipe
- 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 a chassis of a chair, which belongs to the field of furniture. The utility model is composed of an upper disk and a central disk, and a locking inclining and lifting control handle is composed of an iron pipe sleeve, an inclining and lifting control column, and a locking rod handle. The end surface of one end of the inclining and lifting control column is provided with a boss, and the other end of the inclining and lifting control column is provided with a pin hole. A locking shaft is inserted in the pin hole, and a return spring is installed on the locking shaft. One end of the locking rod handle is provided with a concavity, and the concavity end is matched with the bass which is arranged on the end surface of the inclining and lifting control column. The utility model is a novel chassis of a chair, with the advantages of reasonable structural design, low manufacturing cost and convenient operation of the lifting control of the lifting and lifting a chair back.
Description
Technical field
The utility model Chair underpan belongs to field of furniture, particularly relates to a kind of control structure of Chair underpan.
Background technology
The reclining of the chair back of the body and the lifting of chair are that the control structure by Chair underpan realizes, traditional a kind of be to adopt the V-type carriage, the reclining of the chair back of the body realizes indirectly by the V-type carriage, a kind of tooth bar that connects on fixed pin shaft is also arranged, can reach the fixedly reclining position of the chair back of the body, the cost cost height of this structure, the reclining of the chair back of the body and the lifting control operation inconvenience of chair, and also the reclining control of the chair back of the body is poor.Now the butterfly Chair underpan that uses mostly is traditional type, be to come single control lifting and locking by an iron and iron plate because the limitation of position, single hole, when causing praise locking restricted, function ratio is more single, has only the locking of position, single hole.
The utility model content
The purpose of this utility model is to avoid the deficiencies in the prior art part and provides a kind of cost cost low, the reclining and the lifting control operation of the chair back of the body are convenient, can make lifting and locking control free and relaxed, promoted the function of use of entire mechanism, make little Chair underpan can become the function of big Chair underpan, make selectively Chair underpan of locking.
The purpose of this utility model reaches by following measure, it is by last dish, mid-game is formed, last dish is connected by rivet with mid-game, mid-game is provided with the U sections, knob, China's silk and spring C are installed in the mid-game, mid-game is provided with the lifting pump, control lever is installed in and coils, the one side of coiling on chair is equipped with locking reclining control handle, the one side of coiling on chair is equipped with the lifting control handle, locking reclining control handle is by the iron pipe cover, reclining control post and securing rod handle are formed, the iron pipe cover is fixed on and coils, on the end face of one end of reclining control post a boss is arranged, on the other end of reclining control post pin-and-hole is arranged, lock shaft is inserted in the pin-and-hole, return spring is installed on lock shaft, a depression is arranged on the end of securing rod handle, the boss on the end face of female ends and reclining control post cooperates, fluted on the outer surface of reclining control post, on iron pipe cover inner surface protrusion is arranged, reclining control post and securing rod handle are installed in the iron pipe cover, and the groove on the outer surface of reclining control post cooperates with the protrusion that iron pipe overlaps on the inner surface, in last dish and mid-game through hole is arranged, lock shaft can be passed the through hole in dish and the mid-game.In the time of the lock lever handle, depression on the securing rod handle is rotated, boss on the end face of promotion reclining control post, make reclining control post in the iron pipe cover, move along the protrusion on the iron pipe cover inner surface, the lock shaft in the pin-and-hole is moved forward, pass the through hole in dish and the mid-game, to go up dish and mid-game and lock together, the reclining of the control chair back of the body.
Be provided with a groove in the depression on an end of securing rod handle, after the boss on the end face of groove and reclining control post cooperates, play the effect of location.
On the other end of reclining control post more than one pin-and-hole is arranged, have more than one lock shaft to be inserted in the pin-and-hole.In last dish and the mid-game more than one through hole is arranged.
The one side of coiling on chair is equipped with the lifting control handle, the one side of coiling on chair is equipped with the lifting control handle, the lifting control handle is by the iron pipe cover, lifting control post and atmospheric pressure pole handle are formed, the iron pipe cover is fixed on and coils, on the end face of one end of lifting control post a boss is arranged, on the other end of lifting control post pin-and-hole is arranged, lock shaft is inserted in the pin-and-hole, return spring is installed on lock shaft, a depression is arranged on one end of atmospheric pressure pole handle, boss on the end face of female ends and lifting control post cooperates, fluted on the outer surface of lifting control post, on iron pipe cover inner surface, protrusion is arranged, lifting control post and atmospheric pressure pole handle are installed in the iron pipe cover, groove on the outer surface of lifting control post cooperates with the protrusion that iron pipe overlaps on the inner surface, at last dish through hole is arranged, lock shaft can be passed the through hole that coils, when rotating the atmospheric pressure pole handle, depression on the atmospheric pressure pole handle is rotated, boss on the end face of promotion lifting control post, lifting control post is moved along the protrusion on the iron pipe cover inner surface in the iron pipe cover, lock shaft in pin-and-hole moves forward, pass the through hole in the mid-game, the lifting pump control lever that promotion is provided with in mid-game is regulated the lifting of chair.
On the other end of reclining control post more than one pin-and-hole is arranged, have more than one lock shaft to be inserted in the pin-and-hole.In last dish and the mid-game more than one through hole is arranged.
The utility model reasonable in design, the cost cost is low, and the reclining and the lifting control operation of the chair back of the body are convenient, are a kind of novel Chair underpans.
Description of drawings
Accompanying drawing 1 is an example structure schematic diagram of the present utility model.
Accompanying drawing 2 is side views of accompanying drawing 1.
Accompanying drawing 3 is vertical views of accompanying drawing 1.
Accompanying drawing 4 is example structure schematic diagrames of the present utility model.
Accompanying drawing 5 is example structure schematic diagrames of the present utility model.
Accompanying drawing 6 is securing rod grip structure schematic diagrames of the present utility model.
Accompanying drawing 7 is control rod structure schematic diagrames of the present utility model.
Accompanying drawing 8 is example structure schematic diagrames of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As accompanying drawing 1, accompanying drawing 2, shown in the accompanying drawing 3, the utility model is by last dish 13, mid-game 15 is formed, last dish is connected by bearing 12 by rivet 11 with mid-game, in mid-game, connect knob 6, China's silk 7 and spring C8, dust cover 16 is enclosed within on the spring C, CARRIAGE BOLTS 9 is installed in dish, in mid-game, be provided with U sections 17 is installed, locking reclining control handle is installed on one side of Chair underpan, the one side of coiling on chair is equipped with the lifting control handle, iron pipe cover 14 is fixed on and coils, control post 2 is installed in the iron pipe cover, on the end face of one end of control post a boss is arranged, on the other end of control post four pin-and-holes are arranged, lock shaft 4 is inserted in the pin-and-hole, spring is installed on lock shaft, locking reclining control handle is by the iron pipe cover, reclining control post 2 and securing rod handle 1 are formed, on the end face of one end of reclining control post a boss is arranged, on the other end of reclining control post four pin-and-holes are arranged, two lock shaft 4 are inserted in the pin-and-hole, spring 3 and return spring 5 are installed on lock shaft, a depression is arranged on one end of securing rod handle, boss on the end face of female ends and reclining control post cooperates, fluted on the outer surface of reclining control post, on iron pipe cover inner surface, protrusion is arranged, reclining control post and securing rod handle are installed in the iron pipe cover, groove on the outer surface of reclining control post cooperates with the protrusion that iron pipe overlaps on the inner surface, and three through holes are arranged in mid-game.
The one side of coiling on chair is equipped with the lifting control handle, the lifting control handle is by iron pipe cover 14, lifting control post and atmospheric pressure pole handle 10 are formed, the iron pipe cover is fixed on and coils, on the end face of one end of lifting control post a boss is arranged, on the other end of lifting control post four pin-and-holes are arranged, a lock shaft is inserted in the pin-and-hole, return spring is installed on lock shaft, a depression is arranged on one end of atmospheric pressure pole handle, boss on the end face of female ends and lifting control post cooperates, and is fluted on the outer surface of lifting control post, and overlapping on the inner surface at iron pipe has protrusion, lifting control post and atmospheric pressure pole handle are installed in the iron pipe cover, groove on the outer surface of lifting control post cooperates with the protrusion that iron pipe overlaps on the inner surface, at last dish through hole is arranged, and lock shaft can be passed the through hole that coils.
As shown in Figure 4, a depression is arranged on one end of the utility model securing rod handle 1, boss 31 on the end face of female ends and reclining control post cooperates, plastic cement loose slot 32 on the securing rod handle cooperates with Fixed latches 33, boss on the end face of the depression promotion reclining control post 2 on the securing rod handle, a lock shaft 4 moves forward, compression spring 3 and compression retracteding position spring 5, pass the through hole that coils, a through hole in corresponding the mid-game, boss on the end face of reclining control post drops in the groove of securing rod handle, fixed the reclining of the chair back of the body, be rotated further the securing rod handle, reclining control post return, lock shaft breaks away from a through hole in the mid-game, the chair back of the body can reclining, fluted 35 on the outer surface of reclining control post, reclining control post moves along the protrusion 34 on the iron pipe cover inner surface, has realized that the reclining of the chair back of the body is regulated.
When rotating the atmospheric pressure pole handle, the boss on the end face of atmospheric pressure pole handle rotation lifting control post moves lifting control post, and lock shaft moves forward, and passes the through hole in the mid-game, and the lifting pump control lever 36 that promotion is provided with in mid-game is regulated the lifting of chair.
As shown in Figure 5, a depression 37 is arranged on one end of securing rod handle 1 of the present utility model, boss 31 on the end face of female ends and reclining control post cooperates, be provided with groove 38 in the depression on an end of securing rod handle, when the boss on the end face of reclining control post is fallen in the groove 38, reclining control post stops operating, plastic cement loose slot 32 on the securing rod handle cooperates with Fixed latches 33, in the time of the lock lever handle, boss on the end face of the depression promotion reclining control post 2 on the securing rod handle, reclining control post is moved along the protrusion on the iron pipe cover inner surface, a lock shaft 4 moves forward, compression spring 3 and compression retracteding position spring 5, pass the through hole that coils, a through hole in corresponding the mid-game, boss on the end face of reclining control post drops in the groove of securing rod handle, fixed the reclining of the chair back of the body, be rotated further the securing rod handle, spring 3 and return spring 5 effect under, reclining control post return, lock shaft breaks away from a through hole in the mid-game, the chair back of the body can reclining, on the outer surface of reclining control post fluted 35, reclining control post moves along the protrusion 34 on the iron pipe cover inner surface, another lock shaft moves forward, pass the through hole that coils, a through hole in corresponding the mid-game, the boss on the end face of reclining control post drops in the groove of securing rod handle, fixed the reclining of the chair back of the body, realized that the reclining of the chair back of the body is regulated.
As shown in Figure 6, a depression 37 is arranged on one end of securing rod handle 1 of the present utility model, be provided with groove 38 in the depression on an end of securing rod handle, when the boss on the end face of reclining control post is fallen in the groove 38, reclining control post stops operating, play the effect of location, all be provided with groove in the depression on an end of securing rod handle up and down.A depression is arranged on one end of atmospheric pressure pole handle, and the boss on the end face of female ends and lifting control post cooperates, and the atmospheric pressure pole handle does not need the location, does not need to be provided with groove in caving in.
As shown in Figure 7, control post 2 of the present utility model is installed in the iron pipe cover, on the end face of one end of control post a boss 31 is arranged, on the other end of control post four pin-and-holes are arranged, lock shaft is inserted in the pin-and-hole, and is fluted 35 on the outer surface of reclining control post, the fluted cooperation on the protrusion on the iron pipe cover inner surface and the outer surface of controlling post, the control post can be as reclining control post and lifting control post, and version is just the same.
As shown in Figure 8, the back steel sheet seat that connects in mid-game of the present utility model is provided with U type bracing frame on last coiling.
Claims (5)
1, a kind of Chair underpan, it is by last dish, mid-game is formed, mid-game is provided with the lifting pump, control lever is installed in and coils, the one side of coiling on chair is equipped with locking reclining control handle, the one side of coiling on chair is equipped with the lifting control handle, it is characterized in that locking the reclining control handle is by the iron pipe cover, reclining control post and securing rod handle are formed, and the iron pipe cover is fixed on and coils, and on the end face of an end of reclining control post a boss are arranged, on the other end of reclining control post pin-and-hole is arranged, lock shaft is inserted in the pin-and-hole, and return spring is installed on lock shaft, and a depression is arranged on the end of securing rod handle, boss on the end face of female ends and reclining control post cooperates, fluted on the outer surface of reclining control post, on iron pipe cover inner surface, protrusion is arranged, reclining control post and securing rod handle are installed in the iron pipe cover, groove on the outer surface of reclining control post cooperates with the protrusion that iron pipe overlaps on the inner surface, in last dish and mid-game through hole is arranged.
2, Chair underpan according to claim 1, it is characterized in that the lifting control handle is by the iron pipe cover, lifting control post and atmospheric pressure pole handle are formed, the iron pipe cover is fixed on and coils, on the end face of one end of lifting control post a boss is arranged, on the other end of lifting control post pin-and-hole is arranged, lock shaft is inserted in the pin-and-hole, return spring is installed on lock shaft, a depression is arranged on the end of atmospheric pressure pole handle, fluted on the outer surface of lifting control post, on iron pipe cover inner surface, protrusion is arranged, lifting control post and atmospheric pressure pole handle are installed in the iron pipe cover, have through hole, lock shaft to pass the through hole that coils at last dish.
3, Chair underpan according to claim 1 is characterized in that on the other end of reclining control post more than one pin-and-hole being arranged, and has more than one lock shaft to be inserted in the pin-and-hole, and more than one through hole is arranged in the mid-game.
4, Chair underpan according to claim 1 is characterized in that being provided with in the depression on an end of securing rod handle a groove, and the boss on the end face of groove and reclining control post cooperates.
5, Chair underpan according to claim 1 is characterized in that connecting the back steel sheet seat in mid-game, and U type bracing frame is set on last coiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520067445 CN2847984Y (en) | 2005-11-09 | 2005-11-09 | Chair bottom disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520067445 CN2847984Y (en) | 2005-11-09 | 2005-11-09 | Chair bottom disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2847984Y true CN2847984Y (en) | 2006-12-20 |
Family
ID=37520458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520067445 Expired - Fee Related CN2847984Y (en) | 2005-11-09 | 2005-11-09 | Chair bottom disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2847984Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101366575B (en) * | 2007-08-17 | 2012-05-23 | 叶根林 | Lift, incline controlling mechanism for swivel chair cushion |
| CN103622346A (en) * | 2013-12-19 | 2014-03-12 | 嘉兴市永泰五金塑料有限责任公司 | Office chair |
| CN106551543A (en) * | 2015-09-27 | 2017-04-05 | 永艺家具股份有限公司 | A kind of office chair pallet |
-
2005
- 2005-11-09 CN CN 200520067445 patent/CN2847984Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101366575B (en) * | 2007-08-17 | 2012-05-23 | 叶根林 | Lift, incline controlling mechanism for swivel chair cushion |
| CN103622346A (en) * | 2013-12-19 | 2014-03-12 | 嘉兴市永泰五金塑料有限责任公司 | Office chair |
| CN106551543A (en) * | 2015-09-27 | 2017-04-05 | 永艺家具股份有限公司 | A kind of office chair pallet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061220 Termination date: 20091209 |