Safety rotating shaft for hand puller
By setting a circular knob and a plate knob on the safety shaft of the hand puller, a variety of adjustment methods are realized, which solves the problem of the single type and cumbersome nature of traditional hand puller adjusters and improves the ease of use.
Patent Information
- Application Number
- CN202520285297.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Traditional hand-operated levers have limited types of safety shaft adjusters, and the adjustment process is cumbersome.
A safety pivot for a hand lever has been designed, equipped with a round knob and a plate knob. The knob can be made of plastic or metal and can be adjusted in various ways through a flexible pin and fixing hole insertion structure.
It offers a variety of adjustment methods, improving the ease of use of the hand pump.
Smart Images
Figure CN223708285U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hand puller technical field, especially a kind of safety pivot for hand puller. BACKGROUND
[0002] Puller generally refers to a kind of device or tool by manual pulling force to execute certain function.According to different application scenarios, hand puller can be divided into multiple types, and one of them is mechanical hand puller: this kind of hand puller is usually used in machinery or industrial equipment, and the movement of certain mechanical components is driven by manual pulling force, for example, in packaging industry, hand puller is often used to loosen or tighten binding tape, but the safety pivot of traditional hand puller is single in adjuster type when adjusting pivot, and it is troublesome to adjust, so a kind of safety pivot for hand puller is needed to solve the above problems. SUMMARY
[0003] The utility model aims at providing a kind of safety pivot for hand puller, to solve the defect that the safety pivot of existing hand puller is single in adjuster type when adjusting pivot.
[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of safety pivot for hand puller, including hand puller and pivot;The inside of one side of the hand puller is installed with pivot, the inside of the both sides of one end of the pivot is provided with fixed hole, and the one side of the pivot is provided with auxiliary structure.
[0005] Preferably, the auxiliary structure includes a circular knob, a through hole and an elastic pin, the circular knob is installed on the outside of one end of the pivot, the through hole is opened in the inside of the both sides of the circular knob, and the elastic pin is installed in the inside of the through hole.
[0006] Preferably, the auxiliary structure includes a limiting bent shaft and a sheet knob, the sheet knob is installed at the middle position of one end of the pivot, and the limiting bent shaft is installed at the middle position of the sheet knob.
[0007] Preferably, one end of the elastic pin is inserted into the inside of the fixed hole through the inside of the through hole, and the insertion structure is formed between the elastic pin and the fixed hole.
[0008] Preferably, the sheet knob is made of plastic material.
[0009] Preferably, the elastic pin is provided with two groups, and the two groups of elastic pins are symmetrically distributed on the both sides of the circular knob.
[0010] Preferably, the sheet knob is made of metal material
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1. By setting up auxiliary structure, in use, the circular knob can be replaced according to the situation of the use of the hand puller, the circular knob can be used, and the sheet type knob of plastic or metal material can be replaced according to the use requirement, so that the hand puller has more selection styles in use, and the hand puller is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a front view structural schematic diagram of the utility model;
[0014] Figure 2 It is a top view explosion structural schematic diagram of the utility model;
[0015] Figure 3 It is a top view structural schematic diagram of the sheet type knob of metal material of the utility model;
[0016] Figure 4 It is a top view explosion structural schematic diagram of the sheet type knob of metal material of the utility model;
[0017] Figure 5 It is a top view structural schematic diagram of the sheet type knob of plastic material of the utility model;
[0018] Figure 6 It is a top view explosion structural schematic diagram of the sheet type knob of plastic material of the utility model.
[0019] In the drawing: 1, hand puller; 2, rotating shaft; 3, auxiliary structure; 301, circular knob; 302, through hole; 303, elastic pin; 304, limiting bent shaft; 305, sheet type knob; 4, fixed hole. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.
[0021] The utility model embodiment provides a safe rotating shaft for hand puller, as shown in Figures 1-6 The utility model further preferably in the embodiment, as shown in
[0022] The utility model further preferably in the embodiment, as shown in Figures 1-6As shown: the auxiliary structure 3 includes a circular knob 301, a through hole 302 and an elastic pin 303, the circular knob 301 is installed on the outside of one end of the rotating shaft 2, the inside of both sides of the circular knob 301 is provided with a through hole 302, the inside of the through hole 302 is provided with an elastic pin 303, the auxiliary structure 3 includes a limiting bent shaft 304 and a sheet type knob 305, the sheet type knob 305 is installed at the middle position of one end of the rotating shaft 2, the middle position of the sheet type knob 305 is provided with a limiting bent shaft 304, one end of the elastic pin 303 is inserted into the inside of the fixed hole 4 through the inside of the through hole 302, and the elastic pin 303 and the fixed hole 4 form an insertion structure, the sheet type knob 305 is made of plastic, the sheet type knob 305 is made of metal, the elastic pin 303 is provided with two groups, and the two groups of elastic pins 303 are symmetrically distributed on both sides of the circular knob 301.
[0023] Specifically, in the embodiment: in use, the user can replace the circular knob 301 according to the use of the hand puller 1, and can use the circular knob 301 or replace the plastic or metal sheet type knob 305 according to the use requirement, so that the hand puller 1 has more selection in use and is more convenient to use the hand puller 1.
[0024] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A safety rotating shaft for a hand puller, comprising a hand puller (1) and a rotating shaft (2); It is characterized in that: One side of the inside of the hand puller (1) is provided with the rotating shaft (2), the inside of both sides of one end of the rotating shaft (2) is provided with a fixed hole (4), and one side of the rotating shaft (2) is provided with an auxiliary structure (3).
2. A safety hinge for a window blind according to claim 1, wherein: The auxiliary structure (3) comprises a circular knob (301), a through hole (302) and an elastic pin (303), the circular knob (301) is installed on the outside of one end of the rotating shaft (2), the inside of both sides of the circular knob (301) is provided with the through hole (302), and the inside of the through hole (302) is provided with the elastic pin (303).
3. A safety hinge for a window blind according to claim 2, wherein: The auxiliary structure (3) comprises a limiting bent shaft (304) and a sheet type knob (305), the sheet type knob (305) is installed at the middle position of one end of the rotating shaft (2), and the middle position of the sheet type knob (305) is provided with the limiting bent shaft (304).
4. A safety hinge for a window blind according to claim 2, wherein: One end of the elastic pin (303) penetrates the inside of the through hole (302) and is inserted into the inside of the fixed hole (4), and the elastic pin (303) and the fixed hole (4) form an insertion structure.
5. A safety hinge for a window blind according to claim 3, wherein: The sheet type knob (305) is made of plastic.
6. A safety hinge for a window blind according to claim 2, wherein: The elastic pin (303) is provided with two groups, and the two groups of elastic pins (303) are symmetrically distributed on both sides of the circular knob (301).
7. A safety hinge for a window blind according to claim 3, wherein: The sheet type knob (305) is made of metal.