CN201761398U - Side holder for back of chair - Google Patents
Side holder for back of chair Download PDFInfo
- Publication number
- CN201761398U CN201761398U CN2010202645747U CN201020264574U CN201761398U CN 201761398 U CN201761398 U CN 201761398U CN 2010202645747 U CN2010202645747 U CN 2010202645747U CN 201020264574 U CN201020264574 U CN 201020264574U CN 201761398 U CN201761398 U CN 201761398U
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- clamp device
- screw mandrel
- seat
- side clamp
- cooresponding
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Abstract
The utility model provides a side holder for the back of a chair, which belongs to the field of chairs. The utility model solves the problem that: since the lateral wings of both sides of the back of the conventional chair are fixed on the back, the space between the two lateral wings are relatively fixed, and as a result, the lateral wings can hardly be adapted to users with different figures. The left and the right sides of a back are respectively provided with a forward lateral wing, each of the two lateral wings comprises a supporting part made of metal and an elastic soft interlayer wrapping the supporting part, the two supporting parts are vertically articulated with the back, and an adjusting structure which can ensure that the two supporting parts can simultaneously rotate around respective articulations in opposite directions and can be positioned is arranged between the two supporting parts. Since the adjusting structure which can ensure that the two lateral wings can rotate to the left and the right in opposite directions is arranged between the two lateral wings, the space between the two lateral wings can be enlarged or reduced, so that the side holder can be adapted to sitters with different figures, consequently, the purpose of safe sitting is achieved, and the side holder is comfortable as well.
Description
Technical field
The utility model relates to a kind of back of seat, particularly relates to the side clamp device that the upper body of human body can be wrapped that is installed on the back of seat, belongs to the seat field.
Background technology
Seat is the necessary article of daily life staying idle at home, office, is seen everywhere.General seat all comprises base, be located at the seat board on the base and be connected backrest on the seat board, and along with growth in the living standard, people require more and more higher to the in-use performance of seat, so the seat of multiple function occurred having, as increased and make seat board headrest is set with respect to the function of base rotation and lifting, at the top of backrest, in the both sides of backrest handrail etc. is set, with suitable requirements of different users.
The seat that also has is provided with flank respectively in the both sides of backrest, and the upper body that wraps up human body by flank prevents to cause rollover.Especially for the seat that uses on the vehicle, if there is not the flank parcel, when sharply turning, chaufeur and occupant since inertia to a Lateral Runout, be easy to be thrown out of.But existing flank all is fixed on the backrest, and the spacing relative fixed between two flanks for tall and sturdy people, is difficult for entering between two flanks, and perhaps parcel is too tight, causes sense of discomfort; But the people for stature is become thin can produce bigger space during parcel, can bump during sharply turning.
Summary of the invention
The utility model provides a kind of side clamp device of back of seat of the spacing that can regulate two flank opening parts.
The purpose of this utility model can realize by following technical proposal: a kind of side clamp device of back of seat, the left and right sides of described backrest is respectively equipped with the flank towards the front side, described two flanks include the strut member of being made by metallic material and are coated on the outer and soft interlayer of rubber-like of strut member, it is characterized in that, described two strut members all vertically are hinged on the backrest, are provided with between two strut members two strut members are rotated simultaneously and direction of rotation and the adjustment structure that can locate around hinged place separately.
The side clamp device of this back of seat is to realize by the angle that adjusting is installed in the flank of backrest both sides, two flanks are by being positioned at in-to-in strut member and exterior soft interlayer formation, wherein, strut member is made by metallic material, make whole flank reach required mechanical strength, soft interlayer is made by the rubber-like material, as foam, sponge etc., prevents the user that damages.When adjusting adjustment structure, two flanks are the center left-right rotation with hinged place separately, and both direction of rotation, make two flanks all rotate towards the inboard or the outside of backrest, when two flanks all rotated towards the inboard of backrest, the spacing of two flank opening parts reduced, otherwise, when two flanks all rotated towards the outside of backrest, the spacing of two flank opening parts increased.
In the side clamp device of above-mentioned back of seat, described adjustment structure comprises that one laterally is located at the fixing regulating part in backrest front side and horizontal position, the two ends of described regulating part are respectively by the fork that fixes with cooresponding strut member that is threaded, and the threaded ends on described two forks can be done oppositely to move along regulating part.When rotating regulating part, two forks will be along the screw thread sway of regulating part, and as if the medial movement of two forks towards backrest, then two strut members rotate towards the outside of backrest around hinged place separately, make the spacing of two flank opening parts increase, and vice versa.
In the side clamp device of above-mentioned back of seat, described regulating part comprises screw mandrel one, screw mandrel two and is connected the flexible flexible axle of two screw mandrels, described screw mandrel one and screw mandrel two have the opposite adjusting thread of rotation direction, and above-mentioned two forks are connected with screw mandrel two with cooresponding screw mandrel one.This regulating part is formed by connecting by this three part of screw mandrel one, screw mandrel two and flexible axle, screw mandrel one and screw mandrel two are threaded with cooresponding fork, and flexible axle is used for transferring power, guarantee that screw mandrel one and screw mandrel two rotate synchronously, because flexible axle can be crooked, the back that can prevent the user against the time produce sense of discomfort.
In the side clamp device of above-mentioned back of seat, the inner of described two screw mandrels is slightly downward-sloping.Flexible axle can be sagging under the action of gravity of himself, and the inner of two screw mandrels is slightly downward-sloping, can guarantee that flexible axle remains sagging trend in control process, prevents suddenly upwards swing, helps transmitting rotary power.
In the side clamp device of above-mentioned back of seat, be respectively equipped with the sliding shoe that matches with cooresponding screw mandrel between described two screw mandrels and the cooresponding fork, described fork is connected with cooresponding sliding shoe.Screw mandrel by sliding shoe with transmission of power to fork, thereby simplify the structure of fork, be convenient to processing.
In the side clamp device of above-mentioned back of seat, the inner of described two screw mandrels also is fixed with and is used for the catch that leans with cooresponding sliding shoe.Limit ultimate range between two flanks by catch, prevent that the both sides chord from opening excessive and lose package action.
In the side clamp device of above-mentioned back of seat, the both sides up and down of described sliding shoe have draw-in groove respectively, and the rear end of described fork has and the two draw-in grooves shift fork of clamping mutually.The front end of fork is fixed on the strut member, and the rear end is plugged into by the shift fork of making one in the draw-in groove of sliding shoe, and this socket connection is simple in structure, and transferring power is reliable.
In the side clamp device of above-mentioned back of seat, described sliding shoe is made by plastic material.Noise is little when making sliding shoe drive fork, and plastic material is easy to one-shot forming, is convenient to batch manufacturing.
In the side clamp device of above-mentioned back of seat, the outer end of described two screw mandrels all is equipped with knob.When regulating, the user can make two flanks reach required spacing according to the knob that the facility of self is rotated either side, satisfies the habits and customs that the different users uses the right-hand man.
In the side clamp device of above-mentioned back of seat, described strut member is the U font, and the two ends of its opening part are hinged on the backrest respectively.The mechanical strength height of U font strut member helps reliably wrapping up the user.
Compared with prior art, the side clamp device of this back of seat is provided with the adjustment structure that can make two flank left-right rotation and direction of rotation between two flanks, thereby make the spacing of two flank opening parts increase or reduce, be applicable to that each fat or thin different personnel take, practical, both reach the purpose that safety is taken, had comfort again; And the knob of a side just can make two flank synchronous backwards rotate as long as regulate wherein, guarantees the left and right sides angle symmetry of two flanks, makes two flanks stressed evenly; In addition, two knobs are set after, be convenient to the knob that the user rotates either side according to the convenient situation of self and regulate, satisfy the habits and customs that the different users uses the right-hand man.
Description of drawings
Fig. 1 is the perspective view of the side clamp device of this back of seat.
Fig. 2 is that the A of Fig. 1 is to local enlarged diagram.
Fig. 3 is the B-B sectional structure scheme drawing of Fig. 1.
Among the figure, 1 backrest; 1a, 1b connecting panel; The 2a strut member; The soft interlayer of 2b; 3a screw mandrel one; 3b screw mandrel two; The 3c flexible axle; 4 forks; The 4a shift fork; 5 sliding shoes; The 5a draw-in groove; 6 catch; 7 knobs; 8 sleeve pipes; 9 stirrups; 10 rivets; 11 connecting panels; 12 axle sleeves.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
The side clamp device of this back of seat mainly is applicable on office seating and the automotive seat, seat is usually by backrest 1, seat board, base formations such as (or chair pin), as shown in Figure 1, the two bottom sides of backrest 1 is fixed with connecting panel 11 respectively, two connecting panels 11 can be connected with the seat board of seat, this device mainly realizes that by the flank that vertically is hinged on backrest 1 left and right sides side direction clamps, two flanks are towards the front side of backrest 1, usually form by strut member 2a and soft interlayer 2b, wherein, strut member 2a makes the U font by metallic material, the two ends of its opening part are hinged on the front side of backrest 1 respectively, in order to increase its mechanical strength, also can be at the middle part of the strut member 2a welding one vertical stirrup 9 that is provided with, soft interlayer 2b is made by the rubber-like material, as foamed plastic, sponge etc., because soft interlayer 2b is enclosed within outside the strut member 2a, directly contact with the user, thereby can prevent that the user from damaging, be provided with between the two strut member 2a two strut member 2a are rotated simultaneously around hinged place separately, and direction of rotation and the adjustment structure that can locate.
Adjustment structure mainly is made of the regulating part of fork 4 and horizontally set, wherein, the front end of two forks 4 is separately fixed on the cooresponding strut member 2a, the rear end of two forks 4 is connected by regulating part, as shown in Figure 3, regulating part is by screw mandrel one 3a, flexible axle 3c and screw mandrel two 3b are connected in sequence, two screw mandrel 3a, 3b is axially fixed in a side of backrest 1 respectively, for the ease of fixing two screw mandrel 3a, 3b, be fixed with connecting panel 1a respectively towards the front side in the both sides of backrest 1,1b, two screw mandrel 3a, 3b is located in cooresponding connecting panel 1a respectively, last and the axial location of 1b is fixed, two screw mandrel 3a, the outer end of 3b is separately installed with knob 7, can arbitrarily turn arbitrary knob 7, can change the spacing between two flanks, thereby satisfy the custom that the different users uses the right-hand man, the two ends of two strut member 2a upper sheds place are hinged on corresponding connecting panel 1a by rivet 10 respectively, on the leading flank of 1b; Screw mandrel one 3a and screw mandrel two 3b are threaded with cooresponding fork 4, and screw mandrel one 3a is opposite with the thread rotary orientation of screw mandrel two 3b, in order to simplify the structure of fork 4, a sliding shoe 5 can be threaded respectively on screw mandrel one 3a and screw mandrel two 3b, as shown in Figure 2, the both sides up and down of two sliding shoes 5 have draw-in groove 5a respectively, the rear end of two forks 4 has the shift fork 4a of clamping mutually with two draw-in groove 5a, drive the rear end sway of fork 4 by both grafting, sliding shoe 5 can adopt plastic material to make, make that noise is little in control process, and help rapid shaping; Be connected by axle sleeve 12 respectively between screw mandrel one 3a and flexible axle 3c and screw mandrel two 3b and the flexible axle 3c, screw mandrel one 3a and screw mandrel two 3b and cooresponding axle sleeve 12 flush fits, the cross-sectional plane of flexible axle 3c is square, insert respectively in two axle sleeves 12 at its two ends, outer end at two axle sleeves 12 also is fixed with a catch 6 respectively, thereby prevents that sliding shoe 5 is excessive towards the medial movement distance of backrest 1.
Its concrete principle of work is as follows: when turning the knob 7 of a side, this knob 7 drives whole regulating part and does corresponding rotation, because the thread rotary orientation of screw mandrel one 3a and screw mandrel two 3b is opposite, therefore, two sliding shoes 5 are done oppositely to move along cooresponding screw mandrel, make the rear end of two forks 4 all move towards the inboard (the perhaps outside) of backrest 1, the front end of two forks 4 drives cooresponding strut member 2a and swings towards the outside (perhaps inboard) of backrest 1 around hinged place separately, thereby makes the spacing of two flank opening parts increase (perhaps reducing); When two sliding shoes 5 all slide into when leaning with cooresponding catch 6, the spacing of two flank opening parts is transferred to maximum, and when two sliding shoes 5 all slide into when leaning with the madial wall of corresponding connecting panel, the spacing of two flank opening parts is transferred to minimum.
Because flexible axle 3c relies on action of gravity to hang from above when normality slightly downwards, in order to prevent upwards swing and influence the transmission of power of in control process flexible axle 3c, can make two screw mandrel 3a, the inner of 3b is slightly downward-sloping, thereby guarantee that flexible axle 3c remains the trend that hangs from above downwards, in order to make the good looking appearance of backrest 1, usually outside backrest 1, also be coated with cortex, in order to prevent in control process because of the rotation of the flexible axle 3c cortex that weares and teares, also a sleeve pipe 8 of being made by elastomeric material can be installed outside flexible axle 3c, the regulating part in this device also can adopt the rigid shaft that is made into integration certainly.
Claims (10)
1. the side clamp device of a back of seat, the left and right sides of described backrest (1) is respectively equipped with the flank towards the front side, described two flanks include the strut member of being made by metallic material (2a) and are coated on the outer and soft interlayer of rubber-like (2b) of strut member (2a), it is characterized in that, described two strut members (2a) all vertically are hinged on the backrest (1), are provided with between two strut members (2a) two strut members (2a) are rotated simultaneously and direction of rotation and the adjustment structure that can locate around hinged place separately.
2. the side clamp device of back of seat according to claim 1, it is characterized in that, described adjustment structure comprises that one laterally is located at the fixing regulating part in backrest (1) front side and horizontal position, the two ends of described regulating part are respectively by the fork (4) that fixes with cooresponding strut member (2a) that is threaded, and the threaded ends on described two forks (4) can oppositely move along regulating part.
3. the side clamp device of back of seat according to claim 2, it is characterized in that, described regulating part comprises screw mandrel one (3a), screw mandrel two (3b) and is connected the flexible flexible axle (3c) of two screw mandrels (3a, 3b), described screw mandrel one (3a) and screw mandrel two (3b) have the opposite adjusting thread of rotation direction, and above-mentioned two forks (4) are connected with screw mandrel two (3b) with cooresponding screw mandrel one (3a).
4. the side clamp device of back of seat according to claim 3 is characterized in that, the inner of described two screw mandrels (3a, 3b) is slightly downward-sloping.
5. the side clamp device of back of seat according to claim 3, it is characterized in that, be respectively equipped with the sliding shoe (5) that matches with cooresponding screw mandrel between described two screw mandrels (3a, 3b) and the cooresponding fork (4), described fork (4) is connected with cooresponding sliding shoe (5).
6. the side clamp device of back of seat according to claim 5 is characterized in that, the inner of described two screw mandrels (3a, 3b) also is fixed with and is used for the catch (6) that leans with cooresponding sliding shoe (5).
7. the side clamp device of back of seat according to claim 6 is characterized in that, the both sides up and down of described sliding shoe (5) have draw-in groove (5a) respectively, and the rear end of described fork (4) has and two draw-in grooves (5a) shift fork of clamping (4a) mutually.
8. according to the side clamp device of arbitrary described back of seat of claim 5 to 7, it is characterized in that described sliding shoe (5) is made by plastic material.
9. according to the side clamp device of arbitrary described back of seat of claim 3 to 7, it is characterized in that the outer end of described two screw mandrels (3a, 3b) all is equipped with knob (7).
10. according to the side clamp device of arbitrary described back of seat of claim 1 to 7, it is characterized in that described strut member (2a) is the U font, the two ends of its opening part are hinged on respectively on the backrest (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202645747U CN201761398U (en) | 2010-07-21 | 2010-07-21 | Side holder for back of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202645747U CN201761398U (en) | 2010-07-21 | 2010-07-21 | Side holder for back of chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201761398U true CN201761398U (en) | 2011-03-16 |
Family
ID=43714006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202645747U Expired - Fee Related CN201761398U (en) | 2010-07-21 | 2010-07-21 | Side holder for back of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201761398U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590065A (en) * | 2014-12-12 | 2015-05-06 | 长沙立中汽车设计开发有限公司 | Child seat headrest device with detachable protective wings |
| CN106740301A (en) * | 2017-01-10 | 2017-05-31 | 李玉强 | The crooked bus seat of the anti-centrifugal force of matrix circular cone hip pad |
| CN108944582A (en) * | 2018-07-16 | 2018-12-07 | 无锡职业技术学院 | Multi-purpose vehicle(MPV) main driving position safety seat |
| CN109747504A (en) * | 2017-08-24 | 2019-05-14 | 惠州市唐群座椅科技股份有限公司 | The flank of seat adjusts device |
-
2010
- 2010-07-21 CN CN2010202645747U patent/CN201761398U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590065A (en) * | 2014-12-12 | 2015-05-06 | 长沙立中汽车设计开发有限公司 | Child seat headrest device with detachable protective wings |
| CN106740301A (en) * | 2017-01-10 | 2017-05-31 | 李玉强 | The crooked bus seat of the anti-centrifugal force of matrix circular cone hip pad |
| CN109747504A (en) * | 2017-08-24 | 2019-05-14 | 惠州市唐群座椅科技股份有限公司 | The flank of seat adjusts device |
| CN109747504B (en) * | 2017-08-24 | 2021-02-09 | 惠州市唐群座椅科技股份有限公司 | Side wing adjusting device of seat |
| CN108944582A (en) * | 2018-07-16 | 2018-12-07 | 无锡职业技术学院 | Multi-purpose vehicle(MPV) main driving position safety seat |
| WO2020015048A1 (en) * | 2018-07-16 | 2020-01-23 | 无锡职业技术学院 | Multi-function safety seat for driver seat of vehicle |
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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 |
Granted publication date: 20110316 Termination date: 20150721 |
|
| EXPY | Termination of patent right or utility model |