CN221251589U - Pulling type folding backrest overturning structure - Google Patents
Pulling type folding backrest overturning structure Download PDFInfo
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- CN221251589U CN221251589U CN202323650172.7U CN202323650172U CN221251589U CN 221251589 U CN221251589 U CN 221251589U CN 202323650172 U CN202323650172 U CN 202323650172U CN 221251589 U CN221251589 U CN 221251589U
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- carriage
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Abstract
The utility model relates to a pull type folding backrest overturning structure, which belongs to the technical field of electric tricycles and comprises a carriage, a guardrail assembly and a folding cushion frame, wherein the guardrail assembly is arranged on the carriage, a folding sliding mechanism is arranged between the folding cushion frame and the guardrail assembly, the folding cushion frame rotates and slides in the guardrail assembly through the folding sliding mechanism, and a locking mechanism for fixed connection is arranged between the folding cushion frame and the guardrail assembly. After adopting the structure, the utility model has the following advantages: the folding seat cushion frame is enabled to rotate through the folding sliding mechanism, so that the seat cushion and the guardrails are flush, the space of a carriage is not occupied, meanwhile, the seat cushion frame can slide in the groove through the fixing pin, the space for sitting and riding is increased, the structure is simple, the fixing is firm, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of electric tricycles, in particular to a pull type folding backrest overturning structure.
Background
In daily life, most people in rural towns use the electric tricycle instead of walk. In the use process, when the common flat hopper car type carriage cushion frame is used for riding, the available space for riding is small; when the seat cushion is lifted, the seat cushion is not level with the guardrail, and occupies the space of the carriage.
Disclosure of utility model
The utility model aims to solve the technical problems and provide the pull type folding backrest overturning structure which has the advantages of enlarging the sitting and riding space, along with simple structure, firm fixation and convenient use; when the seat cushion is lifted, the seat cushion and the guardrails are flush, and the space of a carriage is not occupied.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
the pull type folding backrest overturning structure comprises a carriage, a guardrail assembly and a folding cushion frame, wherein the guardrail assembly is arranged on the carriage;
A folding sliding mechanism is arranged between the folding cushion frame and the guardrail assembly, and the folding cushion frame rotates in the guardrail assembly or slides on a carriage through the folding sliding mechanism;
a locking mechanism for fixed connection is arranged between the folding cushion frame and the guardrail assembly.
Preferably, the guardrail assembly comprises a guardrail left frame and a guardrail right frame which are arranged on the carriage, and one ends of the guardrail left frame and the guardrail right frame are connected with the front backrest assembly.
Preferably, the folding cushion frame comprises a folding cushion frame body and fixing pins at two sides of the lower end of the folding cushion frame body.
Preferably, the locking mechanism comprises a small hasp nose arranged on the front backrest assembly and a hasp matched with the small hasp nose on the folding cushion frame body.
Preferably, the folding sliding mechanism comprises a left sliding support and a right sliding support which are arranged on the inner sides of a left frame and a right frame of the guardrail, grooves are formed in the opposite surfaces of the left sliding support and the right sliding support, and the fixing pin can rotate and slide in the grooves.
Preferably, the sliding groove comprises a front end groove, a sliding groove and a rear end groove, and the front end groove, the sliding groove and the rear end groove are communicated.
Preferably, the left side frame and the right side frame of the guardrail are fixedly arranged on the carriage through the large flat head and the antiskid nut.
After adopting the structure, the utility model has the following advantages:
The folding seat cushion frame is enabled to rotate through the folding sliding mechanism, so that the seat cushion and the guardrails are flush, the space of a carriage is not occupied, meanwhile, the seat cushion frame can slide in the groove through the fixing pin, the space for sitting and riding is increased, the structure is simple, the fixing is firm, and the use is convenient.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the car seat cushion frame assembly of the present utility model;
FIG. 3 is a schematic view of the guardrail assembly of the present utility model;
fig. 4 is a schematic view of a groove of the present utility model.
As shown in the figure: 1. a carriage; 2. a guardrail assembly; 3. folding the cushion frame; 4. a front backrest assembly; 5. the left side frame of the guardrail; 6. the right side frame of the guardrail; 7. a left sliding support; 8. the right side sliding support; 9. a small hasp nose; 10. a folding cushion frame body; 11. a fixing pin; 12. a hasp; 13. a large flat head; 14. an anti-slip nut; 15. a groove; 16. a front end groove; 17. a chute; 18. and a rear end groove.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
The present utility model will be described in further detail in connection with the following.
Referring to fig. 1-3, a pull type folding backrest overturning structure comprises a carriage 1, a guardrail assembly 2 and a folding cushion frame 3, wherein the guardrail assembly 2 is arranged on the carriage 1;
A folding sliding mechanism is arranged between the folding cushion frame 3 and the guardrail assembly 2, and the folding cushion frame 3 rotates in the guardrail assembly 2 and slides on the carriage 1 through the folding sliding mechanism;
A locking mechanism for fixed connection is arranged between the folding cushion frame 3 and the guardrail assembly 2.
The guardrail assembly 2 comprises a guardrail left frame 5 and a guardrail right frame 6 which are arranged on the carriage 1, and one ends of the guardrail left frame 5 and the guardrail right frame 6 are connected with a front backrest assembly 4.
The folding seat cushion frame 3 includes a folding seat cushion frame body 10 and fixing pins 11 at both sides of the lower end of the folding seat cushion frame body 10.
The locking mechanism comprises a small hasp nose 9 arranged on the front backrest assembly 4 and a hasp 12 which is arranged on the folding cushion frame body 10 and is matched with the small hasp nose 9.
The folding sliding mechanism comprises a left sliding support 7 and a right sliding support 8 which are arranged on the inner sides of a left frame 5 and a right frame 6 of the guardrail, a groove 15 is formed in the opposite surfaces of the left sliding support 7 and the right sliding support 8, and a fixing pin 11 can rotate and slide in the groove 15.
In the implementation of the present utility model, as shown in fig. 3 and 4, the groove 15 includes a front end groove 16, a chute 17 and a rear end groove 18, where the front end groove 16, the chute 17 and the rear end groove 18 are disposed in communication, the specific groove 15 is in an inclined structure, and the heights of the rear end groove 18 and the front end groove 16 are consistent, so that a stable effect can be achieved when the seat cushion is required to slide.
The left side frame 5 and the right side frame 6 of the guardrail are fixedly arranged on the carriage 1 through the big flat head 13 and the anti-skid nut 14.
When folding is needed, the fixing pin 11 rotates in the front end groove 16, so that the folding cushion frame body 10 rotates into the front backrest assembly 4, and then the front backrest assembly 4 is fixedly connected with the folding cushion frame body 10 through the cooperation of the hasp 12 and the small hasp nose 9;
when the utility model cushion is needed, the fixed pin 11 rotates in the front end groove 16, and moves downwards through the fixed pin 11 and then enters the rear end groove 18 through the chute 17, the rear end groove 18 plays a clamping role when moving to the rearmost end for the cushion frame, the folding cushion frame body 10 slides on the carriage 1, the space for sitting and taking is enlarged, the structure is simple, the fixation is firm, and the use is convenient.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown throughout. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. The utility model provides a pull formula folding backrest flip structure, includes carriage (1), guardrail assembly (2) and folding cushion frame (3), guardrail assembly (2) are installed on carriage (1); it is characterized in that the method comprises the steps of,
A folding sliding mechanism is arranged between the folding cushion frame (3) and the guardrail assembly (2), and the folding cushion frame (3) rotates in the guardrail assembly (2) or slides on the carriage (1) through the folding sliding mechanism;
A locking mechanism for fixed connection is arranged between the folding cushion frame (3) and the guardrail assembly (2).
2. The flip structure of a pull type folding backrest according to claim 1, wherein: the guardrail assembly (2) comprises a guardrail left frame (5) and a guardrail right frame (6) which are arranged on the carriage (1), and one ends of the guardrail left frame (5) and the guardrail right frame (6) are connected with a front backrest assembly (4).
3. The flip structure of a pull type folding backrest according to claim 2, wherein: the folding cushion frame (3) comprises a folding cushion frame body (10) and fixing pins (11) at two sides of the lower end of the folding cushion frame body (10).
4. A push-pull folding back flip structure according to claim 3, wherein: the locking mechanism comprises a small hasp nose (9) arranged on the front backrest assembly (4) and a hasp (12) which is arranged on the folding cushion frame body (10) and is matched with the small hasp nose (9).
5. A push-pull folding back flip structure according to claim 3, wherein: the folding sliding mechanism comprises a left sliding support (7) and a right sliding support (8) which are arranged on the inner sides of a left side frame (5) and a right side frame (6) of the guardrail, a groove (15) is formed in the opposite surfaces of the left sliding support (7) and the right sliding support (8), and the fixing pin (11) can rotate and slide in the groove (15).
6. The flip structure of a pull type folding backrest according to claim 5, wherein: the groove (15) comprises a front end groove (16), a sliding groove (17) and a rear end groove (18), and the front end groove (16), the sliding groove (17) and the rear end groove (18) are communicated.
7. The flip structure of a pull type folding backrest according to claim 2, wherein: the left side frame (5) and the right side frame (6) of the guardrail are fixedly arranged on the carriage (1) through the big flat head (13) and the antiskid nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323650172.7U CN221251589U (en) | 2023-12-30 | 2023-12-30 | Pulling type folding backrest overturning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323650172.7U CN221251589U (en) | 2023-12-30 | 2023-12-30 | Pulling type folding backrest overturning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221251589U true CN221251589U (en) | 2024-07-02 |
Family
ID=91623378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323650172.7U Active CN221251589U (en) | 2023-12-30 | 2023-12-30 | Pulling type folding backrest overturning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221251589U (en) |
-
2023
- 2023-12-30 CN CN202323650172.7U patent/CN221251589U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |