CN203860825U - Connecting structure between chair back and chair back frame - Google Patents
Connecting structure between chair back and chair back frame Download PDFInfo
- Publication number
- CN203860825U CN203860825U CN201420144340.7U CN201420144340U CN203860825U CN 203860825 U CN203860825 U CN 203860825U CN 201420144340 U CN201420144340 U CN 201420144340U CN 203860825 U CN203860825 U CN 203860825U
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- CN
- China
- Prior art keywords
- chair back
- syndeton
- rack
- sliding
- back rack
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- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a connecting structure between a chair back and a chair back frame, which comprises a sliding connecting structure capable of sliding up and down, wherein the sliding connecting structure is composed of a sliding block and a sliding chute matched with each other; one of the sliding block and the sliding chute is arranged on the chair back, and the other of the sliding block and the sliding chute is arranged on the chair back frame. According to the utility model, relative sliding can be generated between the chair back and the chair back frame, so that relative sliding is not generated between the back of a user and the chair back when the back of the user leans backwards forcibly, so that the using comfort level of the chair is improved.
Description
Technical field
The utility model relates to a kind of seat component, is specifically related to the syndeton between a kind of Chair back and chair back rack.
Background technology
In existing office seating, backrest is formed by connecting by the chair back and chair back rack conventionally, and wherein, the chair back is used for arranging screen cloth or cortical face cloth, is the parts at direct support human body back; Chair back rack, for connecting chair chassis and the chair back, is effectively fixed the chair back.Conventionally between the chair back and chair back rack for being fixedly connected with, in addition, in order to improve comfortableness, between the chair back of part seat and chair back rack, also there is hinged form, make the chair back relatively chair back rack relatively rotate.There is following deficiency in the connected mode between the existing chair back and chair back rack: in the time that user's back relies on backrest, if firmly to layback, human body back can relative chair back down sliding, relative motion meeting between human body and the chair back simultaneously allows user's clothes be heaved out, and therefore brings discomfort.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, syndeton between a kind of Chair back and chair back rack is provided, this syndeton can allow between the chair back and chair back rack and to produce the slip of meeting, when human body back is firmly swung back, between human body back and the chair back, do not produce relative sliding, improved the comfortableness that seat uses.
The technical scheme that the utility model solves the problems of the technologies described above is:
Syndeton between a kind of Chair back and chair back rack, this syndeton comprises the sliding connection structure that can slide along the vertical direction, and this sliding connection structure is made up of the slide block mutually mating and chute, in slide block and chute, one of them is located on the chair back, and another is located on chair back rack.
A preferred version of the present utility model, wherein, described sliding connection structure comprises sliding connection structure, on this, the formation of sliding connection structure is: the top of the described chair back is provided with guide plate, in this guide plate, is provided with gathering sill; Described chair back rack is a rod member extending along the vertical direction, and the upper end of this chair back rack extend in described gathering sill; The inwall of described gathering sill is provided with projection, and the side of described chair back rack is provided with groove, and described projection is matched with in groove, and wherein, projection forms described slide block, and groove forms described chute.
By above-mentioned upper sliding connection structure, make between the chair back and chair back rack can relative sliding, by the both sides at chair back rack, chute is set, connect reliably, slide smooth and easy.
A preferred version of the present utility model, wherein, described upper sliding connection structure place is provided with automatic reset mechanism, this automatic reset mechanism comprises sliding part, sliding tray and spring, wherein, sliding tray is arranged on chair back rack, and described sliding part is matched with in this sliding tray, and this sliding part is connected with the chair back; Described spring is arranged on the below of sliding part.
By above-mentioned automatic reset mechanism is set, after the relative chair frame of the chair back is slided, if external force is cancelled, the position relationship between the chair back and chair back rack can return to reset condition.
A preferred version of the present utility model, wherein, also comprise back height governor motion, this back height governor motion comprises the locating slot being located on the chair back and is located at the locating dowel on chair back rack, wherein, described locating slot comprises cannelure and is positioned at multiple bayonet sockets of cannelure inner side, and described multiple bayonet sockets are arranged at a side of the vertical center line of cannelure, these bayonet sockets are arranged along the vertical direction, and this bayonet socket is tilted to down and is communicated with cannelure; Described locating dowel extend in described locating slot.
By above-mentioned back height governor motion is set, height that can adjusting back, thus adapt to the needs without user.
A preferred version of the present utility model, wherein, described locating dowel is arranged on beat piece, and this beat piece is arranged on described sliding part, and the upper end of this beat piece is rotationally connected with on sliding part, and lower end arranges described locating dowel; Described beat piece is provided with the locating dowel of impelling on beat piece and snaps onto the spring on described bayonet socket.
By above-mentioned beat piece is set, both realized being connected of the chair back and sliding part (by being positioned and the coordinating of locating slot), also realize the height adjusting function of back height governor motion.
A preferred version of the present utility model, wherein, the top of the described chair back is provided with connecting plate, and described locating slot is arranged on the dorsal part of this connecting plate; Described guide plate is fixedly connected on the dorsal part of connecting plate, and this guide plate is provided with through hole at the position corresponding with described locating slot.
By described connecting plate is set, be convenient to be connected with guide plate on the one hand, be convenient on the other hand arrange described locating slot.
A preferred version of the present utility model, wherein, the lower end of described sliding part is provided with two, and for the slide bar of spring is set, the below of this sliding part is provided with the guide being fixed on chair back rack, and this guide is provided with two pilot holes that match with above-mentioned slide bar.By adopting this structure, be convenient to the installation of spring.
A preferred version of the present utility model, wherein, the top of the described chair back is provided with the bonnet outside the top that covers chair back rack.By described bonnet is set, can shield portions internal structure, specious.
A preferred version of the present utility model, wherein, described sliding connection structure also comprises lower slider syndeton, the formation of this lower slider syndeton is: the bottom of described chair back plate is provided with from the middle linking arm extending of two side direction, the middle part of this linking arm is provided with the link slot of opening towards front, and this link slot forms described chute; The bottom of described chair back rack is provided with the guide post through described link slot, and two ends and the chair back rack of this guide post are fixed, and this guide post forms described slide block.
By described lower slider syndeton is set, match with upper sliding connection structure, make the slip of the relative chair back rack of the chair back more stable.
Operation principle of the present utility model is: because the chair back and chair have been adopted the sliding connection structure of relative sliding along the vertical direction to connect between frame, therefore in the time that human body back is firmly swung back, the downward power of human body can drive the chair back to move downward together, thereby makes can not occur between human body back and the chair back relative sliding.
The utility model compared with prior art has the following effect of having a mind to:
1, when user firmly swings back, between human body back and the chair back, can produce relative sliding, clothes can not be heaved out, and has improved comfortableness.
2,, when user firmly swings back, because the relative position of the chair back and human body back is constant, therefore, along with the motion of human body, human body back mates mutually with the chair back, is always human body back abundant and optimum support effect is provided.
Brief description of the drawings
Fig. 1 is the perspective view of a detailed description of the invention of the syndeton between Chair back of the present utility model and chair back rack.
Fig. 2 is the side direction view of Fig. 1.
Fig. 3 is the structural representation of the chair back in Fig. 1.
Fig. 4 and Fig. 5 are the explosive view of Fig. 1 on two visual angles.
Fig. 6 and Fig. 7 are the structural representation on the top of the chair back in Fig. 4, and wherein, Fig. 6 is front view, the A-A cutaway view that Fig. 7 is Fig. 6.
Fig. 8 is the perspective view of guide plate in Fig. 4.
Fig. 9 is the enlarged drawing of sliding part and beat part part in Fig. 4.
Figure 10 is the enlarged drawing of locating slot part in Fig. 5.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Referring to Fig. 1～Fig. 3, in the utility model, the chair back 1 of seat is frame structure, comprises the framework that is positioned at surrounding, screen cloth or face cloth is set, for support human body back in framework; Chair back rack 2 is a rod member extending along the vertical direction.
Referring to Fig. 1～Fig. 6, syndeton between Chair back of the present utility model and chair back rack comprises the sliding connection structure that can slide along the vertical direction, this sliding connection structure is made up of the slide block mutually mating and chute, in slide block and chute, one of them in both is located on the chair back 1, and another is located on chair back rack 2.
Referring to Fig. 6～Fig. 8, described sliding connection structure comprises sliding connection structure, and on this, the formation of sliding connection structure is: the top of the described chair back 1 is provided with guide plate 6, in this guide plate 6, is provided with gathering sill 6-2; The upper end of described chair back rack 2 extend in described gathering sill 6-2; On the both sides of the inwall of described gathering sill 6-2, be respectively equipped with a protruding 6-2, on the dual-side of described chair back rack 2, be respectively equipped with a groove 2-1, described protruding 6-2 is matched with in groove 2-1 and forms and be slidably connected, wherein, projection 6-2 forms described slide block, and groove 2-1 forms described chute.
Referring to Fig. 4～Fig. 6, for allow the chair back 1 and chair back rack 2 meet slide after can automatically reset, described upper sliding connection structure place is provided with automatic reset mechanism, this automatic reset mechanism comprises sliding part 9, sliding tray 14 and spring (not shown), wherein, sliding tray 14 is arranged on chair back rack 2, and described sliding part 9 is matched with in this sliding tray 14 and can slides along the vertical direction, and this sliding part 9 is connected with the chair back 1; Described spring is arranged on the below of sliding part 9.Particularly, the lower end of described sliding part 9 is provided with two for the slide bar 9-2 of spring is set, the below of this sliding part 9 is provided with the guide 11 being fixed on chair back rack 2, and this guide 11 is provided with two pilot holes that match with above-mentioned slide bar 9-2, and described spring housing is located on slide bar 9-2.
Referring to Fig. 4～Figure 10, syndeton between the chair back 1 of the present utility model and chair back rack 2 also comprises back height governor motion, this back height governor motion is also arranged on sliding connection structure place, this back height governor motion comprises the locating slot 13 being located on the chair back 1 and is located at the locating dowel 12 on chair back rack 2, wherein, described locating slot 13 comprises cannelure 13-1 and is positioned at multiple bayonet socket 13-2 of cannelure 13-1 inner side, described multiple bayonet socket is arranged at a side of the vertical center line of cannelure 13-1, these bayonet sockets 13-2 arranges along the vertical direction, this bayonet socket 13-2 is tilted to down and is communicated with cannelure 13-1, described locating dowel 12 extend in described locating slot 13.Particularly, described locating dowel 12 is arranged on beat piece 7, and this beat piece 7 is arranged on described sliding part 9, and sliding part 9 is provided with the mounting groove 9-1 matching with beat piece 7 shapes; The connecting hole 9-3 that the upper end of this beat piece 7 is rotationally connected with sliding part 9 by rotating shaft 7-1 is upper, and lower end arranges described locating dowel 12.The both sides of described beat piece 7 are respectively equipped with a 7-2 of spring fitting portion, on each spring fitting 7-2 of portion, a spring 8 is set, in two springs 8, wherein the rigidity of is greater than another root, and the spring 8 that this rigidity is large impels the locating dowel 12 on beat piece 7 to snap onto described bayonet socket 13-2.
Referring to Fig. 4～Figure 10, the operation principle of above-mentioned back height governor motion is: under original state, locating dowel 12 is positioned on one of them bayonet socket 13-2; In the time need to heightening the height of the chair back 1, upwards pull the chair back 1, locating dowel 12 is left original bayonet socket 13-2 and is entered into cannelure 13-1, in the time that next bayonet socket 13-2 moves upward to the position corresponding with locating dowel 12, under spring 8 effects, locating dowel 12 has sticked into this bayonet socket 13-2, height corresponding to distance that makes the chair back 1 increase between bayonet socket 13-2 adjacent with two, Using such method, is stuck in different bayonet socket 13-2 by locating dowel 12 upper, realizes the adjusting of height; And from nethermost bayonet socket 13-2, enter after cannelure 13-1 when locating dowel 12, can move to from the top/bottom part of cannelure 13-1 the top of cannelure 13-1, then enter the bayonet socket 13-2 of the top, the height of the chair back 1 pulls back to minimumly from the highest, now can proceed highly to regulate.
Referring to 4 and Fig. 5, the top of the described chair back 1 is provided with connecting plate 3, and described locating slot 13 is arranged on the dorsal part of this connecting plate 3; Described guide plate 6 is fixedly connected on the dorsal part of connecting plate 3, and this guide plate 6 is provided with through hole 6-3 at the position corresponding with described locating slot 13.By described connecting plate 3 is set, be convenient to be connected with guide plate 6 on the one hand, be convenient on the other hand arrange described locating slot 13.
Referring to Fig. 4 and Fig. 5, the top of the described chair back 1 is provided with the bonnet 10 outside the top that covers chair back rack 2, by described bonnet 10 is set, can block sliding connection structure, automatic reset mechanism and back height governor motion, makes appearance more attractive in appearance.
Referring to Fig. 1～Fig. 3, described sliding connection structure also comprises lower slider syndeton, the formation of this lower slider syndeton is: the bottom of the described chair back 1 is provided with from the middle linking arm 4 extending of two side direction, the middle part of this linking arm 4 is provided with the link slot 5-1 of opening towards front, and this link slot 5-1 forms described chute; The bottom of described chair back rack 2 is provided with the guide post 5 through described link slot 5-1, and the two ends of this guide post 5 and chair back rack 2 are fixing, and this guide post 5 forms described slide block.By described lower slider syndeton is set, match with upper sliding connection structure, make the slip of the chair back 1 relative chair back rack 2 more stable.
Above-mentioned is preferably embodiment of the utility model; but embodiment of the present utility model is not subject to the restriction of foregoing; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (9)
1. the syndeton between a Chair back and chair back rack, it is characterized in that, this syndeton comprises the sliding connection structure that can slide along the vertical direction, this sliding connection structure is made up of the slide block mutually mating and chute, in slide block and chute, one of them is located on the chair back, and another is located on chair back rack.
2. the syndeton between Chair back according to claim 1 and chair back rack, it is characterized in that, described sliding connection structure comprises sliding connection structure, and on this, the formation of sliding connection structure is: the top of the described chair back is provided with guide plate, in this guide plate, is provided with gathering sill; Described chair back rack is a rod member extending along the vertical direction, and the upper end of this chair back rack extend in described gathering sill; The inwall of described gathering sill is provided with projection, and the side of described chair back rack is provided with groove, and described projection is matched with in groove, and wherein, projection forms described slide block, and groove forms described chute.
3. the syndeton between Chair back according to claim 2 and chair back rack, it is characterized in that, described upper sliding connection structure place is provided with automatic reset mechanism, this automatic reset mechanism comprises sliding part, sliding tray and spring, wherein, sliding tray is arranged on chair back rack, and described sliding part is matched with in this sliding tray, and this sliding part is connected with the chair back; Described spring is arranged on the below of sliding part.
4. the syndeton between Chair back according to claim 3 and chair back rack, it is characterized in that, also comprise back height governor motion, this back height governor motion comprises the locating slot being located on the chair back and is located at the locating dowel on chair back rack, wherein, described locating slot comprises cannelure and is positioned at multiple bayonet sockets of cannelure inner side, and described multiple bayonet sockets are arranged at a side of the vertical center line of cannelure, these bayonet sockets are arranged along the vertical direction, and this bayonet socket is tilted to down and is communicated with cannelure; Described locating dowel extend in described locating slot.
5. the syndeton between Chair back according to claim 4 and chair back rack, it is characterized in that, described locating dowel is arranged on beat piece, and this beat piece is arranged on described sliding part, the upper end of this beat piece is rotationally connected with on sliding part, and lower end arranges described locating dowel; Described beat piece is provided with the locating dowel of impelling on beat piece and snaps onto the spring on described bayonet socket.
6. the syndeton between Chair back according to claim 5 and chair back rack, is characterized in that, the top of the described chair back is provided with connecting plate, and described locating slot is arranged on the dorsal part of this connecting plate; Described guide plate is fixedly connected on the dorsal part of connecting plate, and this guide plate is provided with through hole at the position corresponding with described locating slot.
7. the syndeton between Chair back according to claim 6 and chair back rack, it is characterized in that, the lower end of described sliding part is provided with two for the slide bar of spring is set, the below of this sliding part is provided with the guide being fixed on chair back rack, and this guide is provided with two pilot holes that match with above-mentioned slide bar.
8. the syndeton between Chair back according to claim 2 and chair back rack, is characterized in that, the top of the described chair back is provided with the bonnet outside the top that covers chair back rack.
9. the syndeton between Chair back according to claim 2 and chair back rack, it is characterized in that, described sliding connection structure also comprises lower slider syndeton, the formation of this lower slider syndeton is: the bottom of described chair back plate is provided with from the middle linking arm extending of two side direction, the middle part of this linking arm is provided with the link slot of opening towards front, and this link slot forms described chute; The bottom of described chair back rack is provided with the guide post through described link slot, and two ends and the chair back rack of this guide post are fixed, and this guide post forms described slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144340.7U CN203860825U (en) | 2014-03-26 | 2014-03-26 | Connecting structure between chair back and chair back frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144340.7U CN203860825U (en) | 2014-03-26 | 2014-03-26 | Connecting structure between chair back and chair back frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203860825U true CN203860825U (en) | 2014-10-08 |
Family
ID=51641818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144340.7U Expired - Fee Related CN203860825U (en) | 2014-03-26 | 2014-03-26 | Connecting structure between chair back and chair back frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203860825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105054632A (en) * | 2015-08-10 | 2015-11-18 | 浙江恒林椅业股份有限公司 | Chair provided with chair board regulating mechanism |
| CN113068957A (en) * | 2021-03-30 | 2021-07-06 | 佛山市科智美家具有限公司 | Chair back assembly capable of being freely adjusted |
-
2014
- 2014-03-26 CN CN201420144340.7U patent/CN203860825U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105054632A (en) * | 2015-08-10 | 2015-11-18 | 浙江恒林椅业股份有限公司 | Chair provided with chair board regulating mechanism |
| CN105054632B (en) * | 2015-08-10 | 2018-05-25 | 浙江恒林椅业股份有限公司 | A kind of chair with seat adjusting mechanism |
| CN113068957A (en) * | 2021-03-30 | 2021-07-06 | 佛山市科智美家具有限公司 | Chair back assembly capable of being freely adjusted |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20200326 |