CN207045438U - A kind of seat assembly - Google Patents
A kind of seat assembly Download PDFInfo
- Publication number
- CN207045438U CN207045438U CN201720854155.0U CN201720854155U CN207045438U CN 207045438 U CN207045438 U CN 207045438U CN 201720854155 U CN201720854155 U CN 201720854155U CN 207045438 U CN207045438 U CN 207045438U
- Authority
- CN
- China
- Prior art keywords
- back rest
- keeper
- locating slot
- control piece
- frame
- 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.)
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a kind of seat assembly, including seat frame and the back rest being arranged on seat frame, described back rest is rotatably provided on seat frame, locating slot is provided with seat frame, the keeper being adapted with the locating slot is provided with back rest accordingly, described keeper is plugged in locating slot to limit the rotation of back rest relative thereto frame；Control piece is movably set with back rest, the control piece is connected by drawstring with described keeper, and the control piece is driven by external force and can removed keeper so that back rest can the rotation of relative thereto frame out of locating slot by the drawstring during relative to back rest activity.In the utility model, control piece keeper can be removed out of locating slot by drawstring so that back rest can relative thereto frame rotate, thus, it is possible to it is independent, flexibly back rest is adjusted and locked, it is simple and reliable for structure, be easy to use.
Description
Technical field
It the utility model is related to a kind of seat assembly.
Background technology
Generally wrapped often with the seat assembly having for being taken for infant, these seat assemblies on trolley, infanette etc.
Seat frame and the back rest being arranged on seat frame are included, its back rest of current most of seat assemblies is typically fixed to seat frame
On, angle can not be adjusted, is also inconvenient to be folded, also has part trolley that back rest can be hubbed on seat frame, so
And in these trolleys, the rotation of back rest folds what is typically linked with the folding of main car body, can not independently be revolved
Modulation section, it has not been convenient to use.
Utility model content
In order to solve the above problems, the purpose of this utility model be to provide it is a kind of it is simple and reliable for structure, can be flexible
The seat assembly be adjusted, being easy to use.
The utility model is to solve the technical scheme that uses of its technical problem：
A kind of seat assembly, including seat frame and the back rest that is arranged on seat frame, described back rest are rotatably set
Put on seat frame, locating slot is provided with seat frame, is provided with back rest and determines with what the locating slot was adapted accordingly
Position part, described keeper are plugged in locating slot to limit the rotation of back rest relative thereto frame；Activity is set on back rest
There is control piece, the control piece is connected by drawstring with described keeper, and the control piece is driven and relative backrest by external force
Keeper can be removed during frame activity out of locating slot by the drawstring so that back rest can relative thereto frame rotate.
Preferably, described control piece is arranged on the top of back rest.
Preferably, there is the installation cavity being adapted with the keeper, described keeper slides in described back rest
It is arranged in the installation cavity, there is the mounting hole being adapted with the installation cavity on the outer wall of back rest, the drawstring is located at
Outside back rest, the front portion of drawstring extends in installation cavity through described mounting hole and is connected with keeper.
Preferably, the quantity of keeper is two on the back rest, the both ends of the drawstring respectively with two keeper
It is connected, there is connecting hole on described control piece, be located in the middle part of handle in the connecting hole；Described control piece is rotatable
It is arranged on back rest and can be moved when control piece rotates relative to back rest out of locating slot keeper by described drawstring
Go out.
Preferably, the rotary shaft point that the quantity of the locating slot rotates for several and around back rest relative thereto frame
Cloth.
Preferably, dynamic clamping head and quiet clamping head is provided between described keeper and back rest, the dynamic clamping head and quiet clamping head is used for will
Keeper pushes described locating slot to.
The beneficial effects of the utility model are：In the utility model, control piece can by drawstring by keeper from locating slot
It is interior remove so that back rest can relative thereto frame rotate, thus, it is possible to it is independent, flexibly back rest is adjusted and locked
It is fixed, it is simple and reliable for structure, it is easy to use.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structure chart of the present utility model；
Fig. 2 is exploded view of the present utility model；
Fig. 3 is the partial enlarged drawing of part A in Fig. 2.
Embodiment
Referring to figs. 1 to Fig. 3, a kind of seat assembly, including seat frame 10 and the back rest 20 that is arranged on seat frame 10, its
It is characterised by：Back rest 20 is rotatably provided on seat frame 10, is provided with locating slot 32 on seat frame 10, phase on back rest 20
That answers is provided with the keeper 31 being adapted with locating slot 32, and keeper 31 is plugged in locating slot 32 to limit the phase of back rest 20
Rotation to seat frame 10；Control piece 33 is movably set with back rest 20, control piece 33 passes through drawstring 34 and the phase of keeper 31
Even, control piece 33 by external force drive and relative back rest 20 it is movable when can pass through drawstring 34 and move out of locating slot 32 keeper 31
Go out so that back rest 20 can relative thereto frame 10 rotate.In the utility model, control piece 33 can be by drawstring 34 by keeper 31
Remove out of locating slot 32 so that back rest 20 can relative thereto frame 10 rotate, thus, it is possible to it is independent, flexibly to backrest
Frame 20 is adjusted and locked, simple and reliable for structure, is easy to use.
Preferably, control piece 33 is arranged on the top of back rest 20, so that in use can be close to user's hand position
Put, convenient operation and use.Certainly, in practical application, control piece 33 may also be arranged on the other positions of back rest 20.
There is the installation cavity 21 being adapted with keeper 31, keeper 31 is slidably arranged in installation cavity 21 in back rest 20
It is interior, there is the mounting hole 22 being adapted with installation cavity 21, drawstring 34 is located at outside back rest 20, drawstring on the outer wall of back rest 20
34 front portion extends in installation cavity 21 through mounting hole 22 and is connected with keeper 31, so can be by outside most of drawstring 34
Dew, without back rest 20 is supported into hollow tubular, the structural strength of back rest 20 is can effectively ensure that, improves the utility model
Weight capacity, while be also convenient for assembling and repair.
In the present embodiment, the quantity of keeper 31 is two on back rest 20, the both ends of drawstring 34 respectively with two positioning
Part 31 is connected, and has connecting hole 331 on control piece 33, is located in the middle part of handle in connecting hole 331；Control piece 33 is rotatably set
Put on back rest 20 and when control piece 33 rotates relative to back rest 20 can by drawstring 34 by keeper 31 from locating slot 32
Interior removal, structure of the present utility model is effectively simplified, convenient processing and assembling, can also ensure that the synchronization of two keepers 31 is moved
Make so that the utility model both sides can lock and unlock simultaneously.
The rotary shaft distribution that the quantity of locating slot 32 can rotate for several and around the relative thereto frame 10 of back rest 20,
Back rest 20 can be so locked in the angle of multiple needs as needed, so as to easily convert the seating of infant
Posture, function of the present utility model is enriched, be easy to use.
Dynamic clamping head and quiet clamping head 35 is provided between keeper 31 and back rest 20, dynamic clamping head and quiet clamping head 35 is used to push away keeper 31
To locating slot 32, keeper 31 can be pressed in locating slot 32 by the elastic reset, so as to avoid keeper 31 from pine occur
Move and depart from out of locating slot 32, ensure the safety of infant, reduce rate of breakdown, when being rotated to back rest 20,
Keeper 31 can be also pushed into locating slot 32 by the dynamic clamping head and quiet clamping head 35 automatically, realize automatic locking, convenient to operate and use.
Dynamic clamping head and quiet clamping head 35 has selected conventional spring in the present embodiment, simple and reliable for structure, is easy to process and assembles, certainly, actual
In, also extension spring, torsion spring, elastic band etc. can be selected in dynamic clamping head and quiet clamping head 35, and other commonly use elastic constructions, it is not limited to this.
Preferred embodiments of the present utility model are the foregoing is only, as long as realizing the utility model with essentially identical means
The technical scheme of purpose is belonged within the scope of protection of the utility model.
Claims (6)
1. a kind of seat assembly, including seat frame (10) and the back rest (20) that is arranged on seat frame (10), it is characterised in that：
Described back rest (20) is rotatably provided on seat frame (10), and locating slot (32), back rest are provided with seat frame (10)
(20) keeper (31) being adapted with the locating slot (32) is provided with accordingly, described keeper (31) is plugged in fixed
To limit the rotation of back rest (20) relative thereto frame (10) in position groove (32)；Back rest is movably set with control piece on (20)
(33), the control piece (33) is connected by drawstring (34) with described keeper (31), and the control piece (33) is driven by external force
Dynamic and relative back rest (20) keeper (31) can be removed when movable out of locating slot (32) by the drawstring (34) so that
Back rest (20) can relative thereto frame (10) rotation.
A kind of 2. seat assembly according to claim 1, it is characterised in that：Described control piece (33) is arranged on back rest
(20) top.
A kind of 3. seat assembly according to claim 1, it is characterised in that：Have in described back rest (20) with it is described
The installation cavity (21) that keeper (31) is adapted, described keeper (31) are slidably arranged in the installation cavity (21), backrest
There is the mounting hole (22) being adapted with the installation cavity (21), the drawstring (34) is located at back rest on the outer wall of frame (20)
(20) outside, the front portion of drawstring (34) through described mounting hole (22) extend in installation cavity (21) and with keeper (31) phase
Even.
A kind of 4. seat assembly according to claim 1, it is characterised in that：Keeper (31) on the back rest (20)
Quantity is two, and the both ends of the drawstring (34) are connected with two keeper (31) respectively, and described control piece has on (33)
Connecting hole (331), it is located in the middle part of handle in the connecting hole (331)；Described control piece (33), which is rotatably provided in, to be leaned on
Can be by described drawstring (34) by keeper (31) in backrest (20) and when control piece (33) rotates relative to back rest (20)
Removed in from locating slot (32).
A kind of 5. seat assembly according to claim 1, it is characterised in that：The quantity of the locating slot (32) is several
And the rotary shaft distribution rotated around back rest (20) relative thereto frame (10).
A kind of 6. seat assembly according to claim 1, it is characterised in that：Described keeper (31) and back rest (20)
Between be provided with dynamic clamping head and quiet clamping head (35), the dynamic clamping head and quiet clamping head (35) is used to pushing keeper (31) into described locating slot to
(32)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720854155.0U CN207045438U (en) | 2017-07-13 | 2017-07-13 | A kind of seat assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720854155.0U CN207045438U (en) | 2017-07-13 | 2017-07-13 | A kind of seat assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207045438U true CN207045438U (en) | 2018-02-27 |
Family
ID=61495521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720854155.0U Active CN207045438U (en) | 2017-07-13 | 2017-07-13 | A kind of seat assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207045438U (en) |
-
2017
- 2017-07-13 CN CN201720854155.0U patent/CN207045438U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |