CN212774092U - Ladder - Google Patents
Ladder Download PDFInfo
- Publication number
- CN212774092U CN212774092U CN202021158361.6U CN202021158361U CN212774092U CN 212774092 U CN212774092 U CN 212774092U CN 202021158361 U CN202021158361 U CN 202021158361U CN 212774092 U CN212774092 U CN 212774092U
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- China
- Prior art keywords
- hinged
- handle
- ladder
- pedal
- sides
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Abstract
The utility model discloses a ladder, include: a herringbone ladder body; the double ladder body includes: a front body and a back body; the upper part of the front body is hinged with the upper end of the rear body; a top layer pedal is hinged below the hinged part at the upper part of the front body; two sides of the front end of the top pedal are respectively hinged with two corresponding sides of the front body, and the rear end of the top pedal is provided with a handle bracket; the handle bracket is hinged with a handle; the lower end of the front end of the handle is provided with a hook; a support rod is hinged to the middle of the lower end of the top pedal; the upper end of the rear part of the support rod is provided with a barb; the hook is matched with the barb; a crosspiece is arranged at the upper part of the rear body; the rear end of the stay bar is hinged with the crosspiece. Through the way, the utility model has simple structure and convenient use, and the ladder can be folded only by lifting the handle; the top cover can be replaced at any time.
Description
Technical Field
The utility model relates to a ladder, in particular to a ladder which has simple structure and convenient use and can be folded only by lifting a handle; the top cover can be replaced at any time.
Background
The pedals of the ladder must be capable of bearing the weight of a human body, the pedals on the uppermost layer of the ladder on the current market are hinged on the ladder through one end, and the other end leans against the ladder body; however, the steps are cumbersome to collapse; it is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a ladder which has simple structure and convenient use and can be folded only by lifting the handle; the top cover can be replaced at any time.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a ladder, comprising: a herringbone ladder body; the double ladder body includes: a front body and a back body; the upper part of the front body is hinged with the upper end of the rear body; a top layer pedal is hinged below the hinged part at the upper part of the front body; two sides of the front end of the top pedal are respectively hinged with two corresponding sides of the front body, and the rear end of the top pedal is provided with a handle bracket; the handle bracket is hinged with a handle; the lower end of the front end of the handle is provided with a hook; a support rod is hinged to the middle of the lower end of the top pedal; the upper end of the rear part of the support rod is provided with a barb; the hook is matched with the barb; a crosspiece is arranged at the upper part of the rear body; the rear end of the stay bar is hinged with the crosspiece.
Preferably, the middle part of the lower end of the top pedal is provided with two brackets; the front end of the support rod is provided with a rotating shaft; the rotating shaft is rotatably arranged between the two brackets.
Preferably, the front end of the handle is provided with a fixing hole; both sides of the middle part of the handle bracket are provided with a placing hole, and the front end of the middle part is provided with a groove; two sides of the front end of the handle are arranged in the corresponding placing holes; the front end of the handle is placed in the groove; the rest part of the middle part of the handle bracket is arranged in the fixing hole; the front end of the handle is hinged with the front end of the placing hole; the hinged part is provided with a rivet; a torsion spring is arranged on the rivet; and one end of the torsion spring is arranged at the front end of the placing hole, and the other end of the torsion spring is connected with the front end of the handle.
Preferably, the fixing hole is square.
Preferably, the upper end of the front body is provided with a top cover with a folding locking device.
The utility model has the advantages that: the ladder of the utility model has simple structure and convenient use, and can be folded only by lifting the handle; the top cover can be replaced at any time.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
figure 1 is the structure sketch map of the ladder of the utility model.
Figure 2 is the ladder draw in the structure sketch map of process.
Fig. 3 is a schematic structural view of the top step of the present invention.
Fig. 4 is an exploded view of the top step of the present invention.
Wherein: 1. a precursor; 2. a posterior body; 3. a top deck; 4. a handle bracket; 5. a handle; 6. hooking; 7. a stay bar; 8. a barb; 9. a crosspiece; 10. a support; 11. a fixing hole; 12. placing holes; 13. a groove; 14. riveting; 15. a torsion spring; 16. a top cover; 17. a rotating shaft.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 to 4, the present invention includes:
in order to solve the technical problem, the utility model discloses a technical scheme be a ladder, include: a herringbone ladder body; the double ladder body includes: a front body 1 and a back body 2; the upper part of the front body 1 is hinged with the upper end of the back body 2; a top layer pedal 3 is hinged below the hinged part at the upper part of the front body 1; two sides of the front end of the top-layer pedal 3 are respectively hinged with two sides of the corresponding front body 1, and the rear end of the top-layer pedal is provided with a handle bracket 4; the handle bracket 4 is hinged with a handle 5; the lower end of the front end of the handle 5 is provided with a hook 6; the middle part of the lower end of the top pedal 3 is hinged with a support rod 7; a barb 8 is arranged at the upper end of the rear part of the stay bar 7; the hook 6 is matched with the barb 8; a crosspiece 9 is arranged at the upper part of the rear body 2; the rear end of the stay bar 7 is hinged with a crosspiece 9.
The middle part of the lower end of the top pedal 3 is provided with two brackets 10; the front end of the support rod 7 is provided with a rotating shaft 17; the rotating shaft 17 is rotatably disposed between the two brackets 10.
The front end of the handle 5 is provided with a fixing hole 11; both sides of the middle part of the handle bracket 4 are provided with a placing hole 12, and the front end of the middle part is provided with a groove 13; the two sides of the front end of the handle 5 are arranged in the corresponding placing holes 12; the front end of the handle 5 is placed in the groove 13; the rest part of the middle part of the handle bracket 4 is arranged in the fixing hole 11; the front end of the handle 5 is hinged with the front end of the placing hole 12; the hinged part is provided with a rivet 14; a torsion spring 15 is arranged on the rivet 14; one end of the torsion spring 15 is arranged at the front end of the placing hole 12, and the other end of the torsion spring is connected with the front end of the handle 5; the fixing hole 11 is square.
The upper end of the front body 1 is provided with a top cover 16 with a folding locking device.
When in use, one end of the stay bar 7 is hinged on the top layer pedal 3, and the other end is hinged on the crosspiece 9; the handle 5 is lifted upwards, and the hook 6 on the handle 5 is separated from the hook 6 on the stay bar 7 through the torsion of the torsion spring 15; the handle 5 is continuously lifted upwards, the top layer pedal 3 is driven to move forwards when being folded due to the connection of the support rods 7 until the whole ladder is folded, then the handle 5 is loosened, and the handle 5 is reset through the torsion of the torsion spring 15.
The utility model has the advantages that: the ladder of the utility model has simple structure and convenient use, and can be folded only by lifting the handle; the top cover can be replaced at any time.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. A ladder, characterized by: the method comprises the following steps: a herringbone ladder body; the double ladder body includes: a front body and a back body; the upper part of the front body is hinged with the upper end of the rear body; a top layer pedal is hinged below the hinged part at the upper part of the front body; two sides of the front end of the top pedal are respectively hinged with two corresponding sides of the front body, and the rear end of the top pedal is provided with a handle bracket; the handle bracket is hinged with a handle; the lower end of the front end of the handle is provided with a hook; a support rod is hinged to the middle of the lower end of the top pedal; the upper end of the rear part of the support rod is provided with a barb; the hook is matched with the barb; a crosspiece is arranged at the upper part of the rear body; the rear end of the stay bar is hinged with the crosspiece.
2. A ladder as set forth in claim 1 wherein: the middle part of the lower end of the top pedal is provided with two brackets; the front end of the support rod is provided with a rotating shaft; the rotating shaft is rotatably arranged between the two brackets.
3. A ladder as set forth in claim 1 or 2 wherein: the front end of the handle is provided with a fixing hole; both sides of the middle part of the handle bracket are provided with a placing hole, and the front end of the middle part is provided with a groove; two sides of the front end of the handle are arranged in the corresponding placing holes; the front end of the handle is placed in the groove; the rest part of the middle part of the handle bracket is arranged in the fixing hole; the front end of the handle is hinged with the front end of the placing hole; the hinged part is provided with a rivet; a torsion spring is arranged on the rivet; and one end of the torsion spring is arranged at the front end of the placing hole, and the other end of the torsion spring is connected with the front end of the handle.
4. A ladder as set forth in claim 3 wherein: the fixing hole is square.
5. A ladder as set forth in claim 1 wherein: the upper end of the front body is provided with a top cover with a folding locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021158361.6U CN212774092U (en) | 2020-06-21 | 2020-06-21 | Ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021158361.6U CN212774092U (en) | 2020-06-21 | 2020-06-21 | Ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212774092U true CN212774092U (en) | 2021-03-23 |
Family
ID=75074515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021158361.6U Active CN212774092U (en) | 2020-06-21 | 2020-06-21 | Ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212774092U (en) |
-
2020
- 2020-06-21 CN CN202021158361.6U patent/CN212774092U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |