CN205326851U - Back of chair angle adjustment mechanism of children's safety seat - Google Patents
Back of chair angle adjustment mechanism of children's safety seat Download PDFInfo
- Publication number
- CN205326851U CN205326851U CN201620106570.3U CN201620106570U CN205326851U CN 205326851 U CN205326851 U CN 205326851U CN 201620106570 U CN201620106570 U CN 201620106570U CN 205326851 U CN205326851 U CN 205326851U
- Authority
- CN
- China
- Prior art keywords
- lock
- chair back
- adjustable plate
- positioning shaft
- assembly
- 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.)
- Withdrawn - After Issue
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- Chairs Characterized By Structure (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a back of chair angle adjustment mechanism of children's safety seat, including back of the chair subassembly and base subassembly, base subassembly both sides be provided with the gear seat, be provided with main location axle subassembly and mobilizable regulating plate on the back of the chair subassembly, main location axle subassembly both ends are provided with the telescopic axle that is locked, the regulating plate is used for control the flexible of axle that be locked, is provided with a plurality of regulation holes in the gear seat, pulling regulating plate, the axle that is locked on the axle subassembly of main location can correspond insert different regulation holes in, the advantage is the utility model discloses a back of the chair angle adjustment mechanism good reliability to the angle modulation is convenient.
Description
Technical field
This utility model relates to a kind of child safety seat, especially relates to the chair back angle adjustment mechanism of a kind of child safety seat。
Background technology
Child safety seat is the safe Riding Accommodation of the one designed for children's safety rides in an automobile, and it is supplied to by the angle of inclination of adjusting back, and child is comfortable safe takes environment。China Patent No. be 200820167621.9 utility model patent disclose a kind of back of vehicle child safety seat angle regulator, including the chair back, base, slide plate, handle, base is provided with through hole, the both sides of through hole are provided with groove, before slide plate, after be movably arranged in through hole, and part is exposed to the lower section of base, slide plate each extends a convex shoulder in the opposite direction below base, slide plate be provided above the chair back, it is internally provided with elastic parts, the both sides of elastic parts, left and right slide block it is arranged with in slide plate, left and right slide block set is located in groove, and left and right slide block is respectively arranged with left and right slider pin, left and right slider pin is sheathed in handle by the upper through hole arranged of shaking hands, handle is provided with one end of through hole and is linked together by elastic parts and slide plate, the tapered arrangement of through hole that handle is arranged, this angle adjusting device for back reliability is poor and inconvenient operation。
Utility model content
Technical problem to be solved in the utility model is to provide the chair back angle adjustment mechanism of a kind of easy to operate, good child safety seat of reliability。
The technical scheme that the above-mentioned technical problem of this utility model solution adopts is: the chair back angle adjustment mechanism of child safety seat, including chair back assembly and base assembly, described base assembly both sides are provided with gear seat, described chair back assembly is provided with main positioning shaft assembly and moveable adjustable plate, main positioning shaft assembly two ends are provided with telescopic lock-bit axle, described adjustable plate is for controlling the flexible of lock-bit axle, multiple adjustment hole it is provided with in described gear seat, pull described adjustable plate, lock-bit axle on main positioning shaft assembly can corresponding insert in different adjustment holes。
The further optimal way of this utility model: be provided with link gear between described adjustable plate and lock-bit axle, described link gear includes the skewed slot being arranged on adjustable plate and the alignment pin being connected with lock-bit axle, described alignment pin can move axially in main positioning shaft assembly, described alignment pin inserts in described skewed slot, pull described adjustable plate, alignment pin moves in described skewed slot, indentation and described lock-bit axle removal adjustment hole in the axial main positioning shaft assembly of described lock-bit。When lock-bit axle stretches out on main positioning shaft assembly, lock-bit axle is reinserted in the adjustment hole of correspondence。
The further optimal way of this utility model: being provided for the displacement groove of lock-bit axle transverse shifting in described gear seat, described displacement groove is positioned at the outside of adjustment hole, and described displacement groove is connected with multiple adjustment holes。When the angle of adjusting back, displacement groove plays a position for lock-bit axle transition and lock-bit axle removal adjustment hole, and lock-bit axle is in displacement groove。When lock-bit axle is fully removed displacement groove, chair back assembly and base assembly can be kept completely separate between the two, and chair back assembly can be arranged on base assembly by forward, and chair back assembly can also be reversibly mounted on base assembly。
The further optimal way of this utility model: be provided with a lid on described chair back assembly, has the cavity holding adjustable plate, described adjustable plate is provided with handle in described lid, described handle exposes from described lid。
Handle, for controlling to adjust the movement of plate, operates more convenient。
The further optimal way of this utility model: be provided with L-type breach on described lid, described L-type breach includes interconnection and vertical passage, described handle is connected to limited block by spring, described limited block is provided with limited post, when described limited post is in interconnection, the mobile range of handle is limited in the width of interconnection；When described limited post is in vertical passage, the mobile range of handle is limited in the length of vertical passage。L-type breach is essentially handle (adjustable plate) and provides a journey controller, when handle moves in interconnection, and can only the angle of adjusting back assembly。When handle is switched to and moves in vertical passage, the displacement of adjustable plate (handle) is elongated, so that the lock-bit axle on winner's positioning shaft assembly can remove displacement groove, thus allowing chair back assembly and base assembly be kept completely separate, it is possible to the forward of adjusting back is installed or reversely installs。
The further optimal way of this utility model: be provided with back-moving spring between described adjustable plate and described lid。Adjustable plate is not by under External Force Acting, it is possible to fast automatic reset。
The further optimal way of this utility model: be provided with secondary positioning shaft assembly on chair back assembly, described secondary positioning shaft assembly is identical with main positioning shaft assembly structure, described adjustable plate is for controlling the flexible of lock-bit axle on secondary locating shaft, described base assembly both sides are provided with screens metallic plate, being provided with regulating tank on described screens metallic plate, the described lock-bit axle on secondary positioning shaft assembly coordinates with described regulating tank。Main positioning shaft assembly and secondary positioning shaft assembly combined effect, it is possible to improve the connection reliability between chair back assembly and base assembly, increase the structural strength of seat。
Compared with prior art, in a state of use, the lock-bit axle on main positioning shaft assembly inserts in certain adjustment hole in gear seat advantage of the present utility model, and chair back assembly and base assembly are fixed。When needing the angle of adjusting back, pull adjustable plate, the lock-bit on main positioning shaft assembly is made to axially retract into and remove adjustment hole, pull the chair back, make the next adjustment hole of lock-bit axle alignment on main positioning shaft assembly, after release adjustable plate, the lock-bit axle on main positioning shaft assembly is protruding and is inserted in this adjustment hole。Chair back angle adjustment mechanism good reliability of the present utility model, and angular adjustment is convenient。
Accompanying drawing explanation
Fig. 1 is explosive view of the present utility model；
Fig. 2 is axonometric chart of the present utility model；
Fig. 3 is the axonometric chart one of chair back assembly in this utility model；
Fig. 4 is the axonometric chart two of chair back assembly in this utility model；
Fig. 5 is the axonometric chart of base assembly in this utility model；
Fig. 6 is the structural representation one of critical piece in this utility model；
Fig. 7 is the enlarged drawing at A place in Fig. 6；
Fig. 8 is the enlarged drawing at B place in Fig. 6；
Fig. 9 is the enlarged drawing at C place in Fig. 6；
Figure 10 is the enlarged drawing at D place in Fig. 6；
Figure 11 is the structural representation two of critical piece in this utility model；
Figure 12 is the enlarged drawing at E place in Figure 11；
Figure 13 is the axonometric chart of lid and handle in this utility model；
Figure 14 is the axonometric chart that this utility model chair back forward direction is installed；
Figure 15 is the axonometric chart that this utility model is installed backward。
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail。
As shown in Fig. 1-Fig. 7, the chair back angle adjustment mechanism of child safety seat, including chair back assembly 1 and base assembly 2, base assembly 2 both sides are provided with gear seat 3, chair back assembly 1 is provided with main positioning shaft assembly 4 and moveable adjustable plate 5, main positioning shaft assembly 4 two ends are provided with telescopic lock-bit axle 6, adjustable plate 5 is for controlling the flexible of lock-bit axle 6, multiple adjustment hole 7 it is provided with in gear seat 3, pulling adjustable plate 5, the lock-bit axle 6 on main positioning shaft assembly 4 can corresponding insert in different adjustment holes 7。
As Figure 6-Figure 8, link gear 8 it is provided with between adjustable plate 5 and lock-bit axle 6, link gear 8 includes the skewed slot 9 being arranged on adjustable plate 5 and the alignment pin 10 being connected with lock-bit axle 6, alignment pin 10 can move axially in main positioning shaft assembly 4, alignment pin 10 inserts in skewed slot 9, pulling adjustable plate 5, alignment pin 10 is mobile in skewed slot 9, and lock-bit axle 6 removes adjustment hole 7 to indentation in main positioning shaft assembly 4 and lock-bit axle 6。
As shown in Figure 10, being provided for the displacement groove 11 of lock-bit axle 6 transverse shifting in gear seat 3, displacement groove 11 is positioned at the outside of adjustment hole 7, and displacement groove 11 is connected with multiple adjustment holes 7。
As shown in Fig. 6-Figure 13, chair back assembly 2 being provided with a lid 12, have the cavity 13 holding adjustable plate 5 in lid 12, adjustable plate 5 is provided with handle 14, handle 14 exposes from lid 12。Lid 12 is provided with L-type breach 15, L-type breach 15 includes interconnection 16 and vertical passage 17, handle 14 is connected to limited block 19 by spring 18, limited block 19 is provided with limited post 20, when limited post 20 is in interconnection 16, the mobile range of handle 14 is limited in the width of interconnection 16；When limited post 20 is in vertical passage 17, the mobile range of handle 14 is limited in the length of vertical passage 17。Back-moving spring 21 it is provided with between adjustable plate 5 and described lid 12。
As shown in Fig. 6, Figure 10, chair back assembly 2 is provided with secondary positioning shaft assembly 22, secondary positioning shaft assembly 22 is identical with main positioning shaft assembly 4 structure, adjustable plate 5 is for controlling the flexible of lock-bit axle 6 on secondary positioning shaft assembly 22, base assembly 2 both sides are provided with screens metallic plate 23, being provided with regulating tank 24 on screens metallic plate 23, the lock-bit axle 6 on secondary positioning shaft assembly 22 coordinates with regulating tank 24。
Above the chair back angle adjustment mechanism of child safety seat provided by the utility model is described in detail, principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help and understands this utility model and core concept。Should be understood that; for those skilled in the art; under the premise without departing from this utility model principle, it is also possible to this utility model carries out some improvement and modification, these improve and modification also falls in this utility model scope of the claims。
Claims (7)
1. the chair back angle adjustment mechanism of child safety seat, including chair back assembly and base assembly, described base assembly both sides are provided with gear seat, described chair back assembly is provided with main positioning shaft assembly and moveable adjustable plate, main positioning shaft assembly two ends are provided with telescopic lock-bit axle, described adjustable plate is for controlling the flexible of lock-bit axle, multiple adjustment hole it is provided with in described gear seat, pulling described adjustable plate, the lock-bit axle on main positioning shaft assembly can corresponding insert in different adjustment holes。
2. the chair back angle adjustment mechanism of child safety seat according to claim 1, it is characterized in that being provided with link gear between described adjustable plate and lock-bit axle, described link gear includes the skewed slot being arranged on adjustable plate and the alignment pin being connected with lock-bit axle, described alignment pin can move axially in main positioning shaft assembly, described alignment pin inserts in described skewed slot, pull described adjustable plate, alignment pin moves in described skewed slot, indentation and described lock-bit axle removal adjustment hole in the axial main positioning shaft assembly of described lock-bit。
3. the chair back angle adjustment mechanism of child safety seat according to claim 1, it is characterized in that being provided in described gear seat the displacement groove of lock-bit axle transverse shifting, described displacement groove is positioned at the outside of adjustment hole, and described displacement groove is connected with multiple adjustment holes。
4. the chair back angle adjustment mechanism of child safety seat according to claim 1, it is characterized in that described chair back assembly is provided with a lid, having the cavity holding adjustable plate in described lid, described adjustable plate is provided with handle, described handle exposes from described lid。
5. the chair back angle adjustment mechanism of child safety seat according to claim 4, it is characterized in that described lid is provided with L-type breach, described L-type breach includes interconnection and vertical passage, described handle is connected to limited block by spring, described limited block is provided with limited post, when described limited post is in interconnection, the mobile range of handle is limited in the width of interconnection；When described limited post is in vertical passage, the mobile range of handle is limited in the length of vertical passage。
6. the chair back angle adjustment mechanism of child safety seat according to claim 4, it is characterised in that be provided with back-moving spring between described adjustable plate and described lid。
7. the chair back angle adjustment mechanism of child safety seat according to claim 1, it is characterized in that chair back assembly is provided with secondary positioning shaft assembly, described secondary positioning shaft assembly is identical with main positioning shaft assembly structure, described adjustable plate is for controlling the flexible of lock-bit axle on secondary locating shaft, described base assembly both sides are provided with screens metallic plate, being provided with regulating tank on described screens metallic plate, the described lock-bit axle on secondary positioning shaft assembly coordinates with described regulating tank。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106570.3U CN205326851U (en) | 2016-02-02 | 2016-02-02 | Back of chair angle adjustment mechanism of children's safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106570.3U CN205326851U (en) | 2016-02-02 | 2016-02-02 | Back of chair angle adjustment mechanism of children's safety seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205326851U true CN205326851U (en) | 2016-06-22 |
Family
ID=56317032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620106570.3U Withdrawn - After Issue CN205326851U (en) | 2016-02-02 | 2016-02-02 | Back of chair angle adjustment mechanism of children's safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205326851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539216A (en) * | 2016-02-02 | 2016-05-04 | 宁波永驰婴童用品有限公司 | Backrest angle adjusting mechanism of child safety seat |
-
2016
- 2016-02-02 CN CN201620106570.3U patent/CN205326851U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539216A (en) * | 2016-02-02 | 2016-05-04 | 宁波永驰婴童用品有限公司 | Backrest angle adjusting mechanism of child safety seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160622 Effective date of abandoning: 20171017 |