CN215190543U - Children chair seat frame - Google Patents
Children chair seat frame Download PDFInfo
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- CN215190543U CN215190543U CN202121582222.0U CN202121582222U CN215190543U CN 215190543 U CN215190543 U CN 215190543U CN 202121582222 U CN202121582222 U CN 202121582222U CN 215190543 U CN215190543 U CN 215190543U
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- child seat
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Abstract
The utility model belongs to the technical field of the chair, especially, relate to a children's chair seat frame. The technical problems that the design is unreasonable and the like in the prior art are solved. This child seat frame includes the cross backup pad and connects the annular framework in the cross backup pad, the left side and the right side upper surface of annular framework have respectively from outside-in slope inwards downwards inwards the distribution incline, two incline forms the obtuse angle contained angle, be equipped with at the front side upper surface of annular framework from inside-out slope outwards the distribution incline, each incline forward the front side of inclined plane with from the backward preceding inclined towards the inclined transition face smooth connection that inclines forward, have from the preceding incline forward that inclines downwards of backward in the front side upper surface of annular framework, incline forward the incline direction of incline inclined plane incline direction and incline the incline transition face unanimous and incline forward the incline of incline inclined plane and incline transition face's lower side smooth connection. The utility model has the advantages that: is convenient for demoulding.
Description
Technical Field
The utility model belongs to the technical field of the chair, especially, relate to a children's chair seat frame.
Background
The structure of the children chair is the same as that of a common chair.
The seat frame of the existing chair seat cushion is a plastic part, the upper surface of the seat frame is a horizontal plane, the mesh cloth is laid on the upper surface of the seat frame, demolding is not facilitated, and meanwhile, after a child sits on the mesh cloth, one end, close to a shank, of the thigh of the child is supported by the upper surface of the front side of the seat frame, and using comfort is affected.
Secondly, the mesh and the inner edge of the upper surface of the seat frame can form impression, which affects the aesthetic property.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, provide a children's seat frame that can solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
this child seat frame includes the cross backup pad and connects the annular framework in the cross backup pad, the left side and the right side upper surface of annular framework have respectively from outside-in slope inwards downwards inwards the distribution incline, two incline forms the obtuse angle contained angle, be equipped with at the front side upper surface of annular framework from inside-out slope outwards the distribution incline, each incline forward the front side of inclined plane with from the backward preceding inclined towards the inclined transition face smooth connection that inclines forward, have from the preceding incline forward that inclines downwards of backward in the front side upper surface of annular framework, incline forward the incline direction of incline inclined plane incline direction and incline the incline transition face unanimous and incline forward the incline of incline inclined plane and incline transition face's lower side smooth connection.
In the child seat frame, the rear upper surface of the annular frame body has a rear inclined surface which is distributed from rear to front and downward to inside.
In the child seat frame, the rear inclined surface is smoothly connected with the rear side edge of the corresponding side inclined surface through the arc-shaped lower concave surface.
In the above child seat frame, the cross-shaped support plate includes a central arc-shaped concave portion and four extending portions connected to the periphery of the central arc-shaped concave portion, and each extending portion is connected to the lower surface of the corresponding side of the annular frame body in a supporting manner.
In the child seat frame, the extending parts are uniformly distributed on the circumference.
In the child seat frame, the two adjacent extending portions are connected by the arc-shaped transition surface.
In the child seat frame, the upper surface of each extending portion is provided with an arc-shaped concave surface.
In the child seat frame, the lower surface of each extending portion is provided with an arc convex surface corresponding to the arc concave surface.
In the child seat frame, the cross-shaped support plate and the annular frame body are injection-molded parts.
Compared with the prior art, the utility model has the advantages of:
the screen cloth is connected back on annular framework, because the design on inclined plane of heeling, it can prevent because screen cloth bearing back and inclined plane's downside limit formation impression of heeling, and the design is more reasonable and further improved the aesthetic property, simultaneously, still is convenient for the drawing of patterns and the design accords with ergonomic design more.
Due to the design of the inclined transition surface and the front inclined surface, the supporting height of the part, close to the lower leg, of the thigh can be greatly reduced, and the use comfort of a user can be effectively improved.
Drawings
Fig. 1 is a schematic structural view of the child chair provided by the present invention.
Figure 2 is a schematic view of a child seat support frame assembly.
Fig. 3 is a schematic structural view of a child seat frame.
In the figure, an integrated closed frame 1, a vertical backrest part 10, a transverse cantilever part 11, a reinforcing seat 2, a vertical hole 20, an extension sleeve 21, a lower reinforcing rib 22, a middle reinforcing rib 23, an integrated U-shaped cantilever seat frame 3, a cross-shaped support plate 4, a central arc-shaped lower concave part 40, an extension part 41, an arc-shaped transition surface 42, an arc-shaped concave surface 43, an annular frame body 5, a side inclined surface 50, a front inclined surface 51, an inclined transition surface 52, a rear inclined surface 53 and an arc-shaped lower concave surface 54.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the child seat support frame assembly includes:
the integrated closed frame 1 is provided with a vertical backrest part 10 and a transverse cantilever part 11 connected to the lower side of the vertical backrest part 10, and the integrated closed frame 1 is made of a metal cylindrical material through bending processing;
the metal cylindrical material is any one of a bar material and a pipe material.
The integrated closed frame 1 is a closed annular frame, which can ensure the structural strength, and meanwhile, the integrated closed frame 1 made of metal cylindrical material can reduce the volume and the manufacturing cost.
The reinforced seat 2 is connected to one side of the vertical backrest part 10 close to the transverse cantilever part 11; the reinforcement socket 2 may form a structural reinforcement for the one-piece closure frame 1.
And an integrated U-shaped cantilever seat frame 3 connected to the reinforcement seat 2 and used for fixing the seat cushion. The design of the integrated U-shaped cantilever mount 3 can facilitate the installation of the seat cushion to improve the production efficiency.
Preferably, the one-piece closed frame 1 of the present embodiment is made of a metal cylindrical bar material through bending processing. The integrated U-shaped cantilever seat frame 3 is made of a metal cylindrical material through bending processing.
The top side of the one-piece closure frame 1 has a rearwardly inclined ramp portion.
Secondly, two vertical holes 20 are arranged on the reinforcing seat 2, two vertical sections of the vertical backrest part 10 of the integrated closed frame 1 are respectively inserted into the vertical holes 20, and the vertical sections are fixedly connected with the vertical holes 20. The fixed connection adopts a bolt locking mode and the like. The reinforcing seat 2 is of a front-back two-piece structure, clamps the vertical section and then fixes the vertical section.
For the convenience of assembly, two extension sleeves 21 extending towards one side of the human body are connected to the reinforcing seat 2, and the two ends of the integrated U-shaped cantilever seat frame 3 are inserted into the extension sleeves 21 one by one and are fixedly connected with each other. The fixed connection adopts a bolt locking mode and the like.
Further, a lower reinforcing rib 22 is arranged between each extension sleeve 21 and the reinforcing seat 2, and an intermediate reinforcing rib 23 is connected between the two extension sleeves 21.
The integral U-shaped cantilever mount 3 is located above the transverse cantilever portion 11.
During assembly, the transverse cantilever part 11 of the integrated closed frame 1 is fixed on a chair foot in advance, then the reinforcing seat 2 is installed on the vertical section of the integrated closed frame 1, and finally the integrated U-shaped cantilever seat frame 3 is installed on the reinforcing seat 2.
As shown in fig. 1 and 3, the child seat frame includes a cross-shaped support plate 4 and an annular frame body 5 connected to the cross-shaped support plate 4, and the cross-shaped support plate 4 and the annular frame body 5 are injection-molded parts. The left and right upper surfaces of the annular frame 5 have side inclined surfaces 50 which are inclined from outside to inside and are distributed downward to inside, respectively, and the two side inclined surfaces 50 form an obtuse included angle, for example, an included angle of 120 °.
After the screen cloth is connected on annular frame 5, because the design of inclined plane 50 heels, it can prevent because screen cloth bearing back and inclined plane 50 heels side down form the impression, and the design is more reasonable and further improved the aesthetic property.
The front upper surface of the annular frame body 5 is provided with front inclined surfaces 51 which are distributed from inside to outside and are inclined downwards and outwards, the front side of each front inclined surface 51 is smoothly connected with an inclined transition surface 52 which is inclined downwards from back to front, the front upper surface of the annular frame body 5 is provided with a front inclined surface 51 which is inclined downwards from back to front, the inclined direction of the front inclined surface 51 is consistent with the inclined direction of the inclined transition surface 52, and the upper side edges of the front inclined surfaces 51 are smoothly connected with the lower side edges of the inclined transition surfaces 52.
The design of the inclined transition surface 52 and the front inclined surface 51 can greatly reduce the supporting height of the thigh close to the lower leg, and can effectively improve the use comfort of a user.
The annular frame 5 has a rear inclined surface 53 on the rear upper surface thereof, which is inclined downward and inward from the rear to the front. The back inclined surface 53 also solves the problem of web embossing. Second, the rear inclined surface 53 is smoothly connected to the rear side of the corresponding side inclined surface 50 via the arc-shaped lower concave surface 54. The arc-shaped lower concave surface 54 plays a role of transition connection so as to improve the processing efficiency of injection molding production.
Specifically, the cross-shaped support plate 4 includes a central arc-shaped concave portion 40 and four extending portions 41 connected to the periphery of the central arc-shaped concave portion 40, and each of the extending portions 41 is supported and connected to the lower surface of the corresponding side of the annular frame body 5. The four sides are supported, so that the fixing stability of the annular frame body 5 can be ensured.
Secondly, the extensions 41 are circumferentially evenly distributed. So as to facilitate the processing and manufacturing. Two adjacent extensions 41 are connected by an arcuate transition surface 42. Arcuate transition surface 42 to facilitate demolding.
The upper surface of each extending portion 41 is provided with an arc concave surface 43.
The lower surface of each extending part 41 is provided with an arc convex surface 44 corresponding to the arc concave surface 43. The arc concave surface 43 and the arc convex surface 44 are designed to ensure structural strength and facilitate processing and development design.
In the present embodiment
The joint point of the cross-shaped support plate 4 and the annular frame 5 is fixed by a screw, and meanwhile, in order to ensure the fixing stability, a positioning concave surface matched with the lower surface of the annular frame 5 is arranged at the outer end of the upper surface of the extension part 41 so as to ensure the assembling efficiency and the connecting structure strength.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The child chair seat frame comprises a cross-shaped supporting plate (4) and an annular frame body (5) connected to the cross-shaped supporting plate (4), it is characterized in that the upper surfaces of the left side and the right side of the annular frame body (5) are respectively provided with a lateral inclined surface (50) which is inclined from outside to inside and distributed downwards to inside, the two lateral inclined surfaces (50) form an obtuse included angle, the upper surface of the front side of the annular frame body (5) is provided with front inclined planes (51) which are distributed from inside to outside in an inclined way downwards and outwards, the front side of each front inclined plane (51) is smoothly connected with an inclined transition surface (52) which is inclined from back to front downwards, the front upper surface of the annular frame body (5) is provided with a front inclined surface (51) which inclines downwards from back to front, the inclination direction of the front inclined plane (51) is consistent with that of the inclined transition plane (52), and the upper side of the front inclined plane (51) is smoothly connected with the lower side of the inclined transition plane (52).
2. The child seat frame according to claim 1, wherein the rear upper surface of the annular frame body (5) has a rear inclined surface (53) which is distributed from rear to front and downward to inward.
3. Child seat frame according to claim 2, characterized in that the rear inclined surface (53) is smoothly connected to the rear side of the corresponding side inclined surface (50) by means of an arc-shaped lower concave surface (54).
4. The child seat frame according to claim 1, wherein the cross-shaped support plate (4) includes a central arc-shaped concave portion (40) and four extensions (41) connected to the periphery of the central arc-shaped concave portion (40), each extension (41) being supported and connected to the lower surface of the corresponding side of the ring frame (5).
5. Child seat frame according to claim 4, characterized in that the extensions (41) are evenly distributed circumferentially.
6. Child seat frame according to claim 5, characterized in that two adjacent extensions (41) are connected by an arc-shaped transition surface (42).
7. The child seat frame according to claim 4, wherein each of the extensions (41) has an arc-shaped concave surface (43) on an upper surface thereof.
8. The child seat frame according to claim 7, wherein the lower surface of each of the extensions (41) has an arc-shaped convex surface (44) corresponding to the arc-shaped concave surface (43).
9. Child seat frame according to claim 1, characterized in that the cross-shaped support plate (4) and the annular frame body (5) are injection molded parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121582222.0U CN215190543U (en) | 2021-07-12 | 2021-07-12 | Children chair seat frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121582222.0U CN215190543U (en) | 2021-07-12 | 2021-07-12 | Children chair seat frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215190543U true CN215190543U (en) | 2021-12-17 |
Family
ID=79429351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121582222.0U Active CN215190543U (en) | 2021-07-12 | 2021-07-12 | Children chair seat frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215190543U (en) |
-
2021
- 2021-07-12 CN CN202121582222.0U patent/CN215190543U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230227 Address after: 311100 Room 2806-2, Building 5, Times Future City, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Yueqiang Technology Co.,Ltd. Address before: 311121 room e318, building 1, No. 1378, Wenyi West Road, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang xinjiulinghou Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |