CN215806194U

CN215806194U - Gear box transmission structure

Info

Publication number: CN215806194U
Application number: CN202122251553.2U
Authority: CN
Inventors: 李政; 王景科
Original assignee: Zhongshan Yongding Precision Hardware Technology Co ltd
Current assignee: Guangdong Yongding Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-11
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a transmission structure of a gear box, which comprises a box body, wherein a convex shaft is arranged in the box body, a through hole which penetrates through the box body up and down is arranged in the convex shaft, a driving part and a driven part are respectively sleeved on the convex shaft, the driving part can drive the driven part to rotate, namely, the convex shaft is arranged, the driving part does not need to be sleeved on a knob like the existing product, and the stability is ensured through the assembly efficiency.

Description

Gear box transmission structure

Technical Field

The utility model relates to a transmission structure of a gear box.

Background

With the progress of science and technology and society, more and more people use the intelligent door lock in the existing family.

The existing intelligent door lock realizes counter locking through an electric drive counter locking knob, but when the existing intelligent door lock is assembled, a driving part of the counter locking is required to be conveniently sleeved on the knob, and the knob is also installed on a lock body through parts such as a clamping spring, so that the whole installation process is complex and not beneficial to operation.

Therefore, a gearbox transmission structure is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a transmission structure of a gearbox.

According to a gear box transmission structure of this purpose design, including the box, be equipped with the protruding axle in the box, run through from top to bottom in the protruding axle the through-hole of box, the cover is equipped with driving piece and follower respectively on the protruding axle, the driving piece can order about the follower rotates.

Preferably, an arc-shaped track is arranged on the upper end face of the driving part, and a linkage block is arranged on the lower end face of the driven part and embedded in the arc-shaped track.

Preferably, the upper portion of the protruding shaft is provided with a concave platform, the driving member is arranged on the concave platform, and the lower end surface of the driven member is attached to the upper end surface of the driving member.

Preferably, the box body is uniformly provided with three positioning holes around the convex shaft as a circle center, sensing elements are arranged in the positioning holes, the driving piece is provided with one positioning element, and the sensing elements and the positioning elements are mutually sensed to realize positioning triggering.

Preferably, the inductive element is a magnetic switch, and the positioning element is a magnetic needle.

Preferably, the sensing element is a photoelectric switch, and the positioning element is a photosensitive sheet.

Preferably, the lower end face of the driving piece is provided with a mounting portion, the mounting portion is provided with a mounting hole, and the positioning element is arranged in the mounting hole.

Preferably, the protruding shaft is integrally formed with the case.

Preferably, the drive member is a gear.

The utility model has the advantages of simple and reasonable structure, convenient installation, good stability and improved assembly efficiency, compared with the prior art, the utility model comprises a box body, wherein a convex shaft is arranged in the box body, a through hole which vertically penetrates through the box body is arranged in the convex shaft, a driving part and a driven part are respectively sleeved on the convex shaft, the driving part can drive the driven part to rotate, namely, the driving part does not need to be sleeved on a knob like the existing product by arranging the convex shaft, and the stability is ensured by the assembly efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a second exploded view of the present invention;

fig. 4 is a schematic cross-sectional structure of the present invention.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1 to 4, a gearbox transmission structure includes a box body 10, a protruding shaft 110 is arranged in the box body 10, a through hole 140 penetrating through the box body 10 from top to bottom is arranged in the protruding shaft 110, a driving member 20 and a driven member 30 are respectively sleeved on the protruding shaft 110, the driving member 20 can drive the driven member 30 to rotate, that is, the driving member does not need to be sleeved on a knob like an existing product by arranging the protruding shaft, and stability is ensured by assembling efficiency.

Specifically, be equipped with arc track 210 on the up end of driving piece 20, be equipped with linkage block 310 on the lower terminal surface of follower 30, linkage block 310 imbeds in the arc track 210, arc track 210 is the quarter circular arc, and is exactly, when driving piece 20 rotates, when linkage block 310 and arc track 210's both ends contact, driving piece 20 can drive follower 30 through promoting linkage block 310 and rotate, simple structure, and convenient to drive accords with the use needs.

Referring to fig. 2, the upper portion of the protruding shaft 110 is provided with a concave 120, the driving member 20 is disposed on the concave 120, the lower end surface of the driven member 30 fits the upper end surface of the driving member 20, and the concave 120 is used for facilitating the positioning and assembling of the driving member 20, improving stability and having a positioning function.

Further, three positioning holes 130 are uniformly distributed on the box body 10 around the protruding shaft 110, an induction element is installed in the positioning holes 130, and a positioning element is disposed on the driving member 20, that is, when the driving member 20 rotates, the induction element and the positioning element mutually induce to realize positioning triggering, so as to control the rotation angle of the driving member 20.

Specifically, the induction element adopts a magnetic control switch, and the positioning element adopts a magnetic needle.

Specifically, the sensing element is a photoelectric switch, and the positioning element is a photosensitive film.

Further, a mounting portion 220 is arranged on the lower end surface of the driving member 20, a mounting hole 230 is arranged on the mounting portion 220, and the positioning element is arranged in the mounting hole 230.

Specifically, the protruding shaft 110 is integrally formed with the case 10.

In particular, the driving member 20 is a gear.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A gearbox drive structure which characterized in that: including box (10), be equipped with protruding axle (110) in box (10), be equipped with in protruding axle (110) and run through from top to bottom through-hole (140) of box (10), the cover is equipped with driving piece (20) and follower (30) respectively on protruding axle (110), driving piece (20) can order about follower (30) rotate.

2. A gearbox drive arrangement according to claim 1, wherein: an arc-shaped track (210) is arranged on the upper end face of the driving piece (20), a linkage block (310) is arranged on the lower end face of the driven piece (30), and the linkage block (310) is embedded into the arc-shaped track (210).

3. A gearbox drive arrangement according to claim 1 or 2, wherein: the upper portion of protruding axle (110) is equipped with concave station (120), driving piece (20) set up on concave station (120), the lower terminal surface of driven piece (30) closes the up end of driving piece (20).

4. A gearbox drive arrangement according to claim 1 or 2, wherein: three positioning holes (130) are uniformly distributed on the box body (10) by taking the convex shaft (110) as a circle center, an induction element is arranged in each positioning hole (130), a positioning element is arranged on the driving piece (20), and the induction element and the positioning element mutually induce to realize positioning triggering.

5. A gearbox drive arrangement according to claim 4, wherein: the induction element adopts a magnetic control switch, and the positioning element adopts a magnetic needle.

6. A gearbox drive arrangement according to claim 4, wherein: the sensing element adopts a photoelectric switch, and the positioning element adopts a photosensitive piece.

7. A gearbox drive arrangement according to claim 5, wherein: be equipped with installation department (220) on the lower terminal surface of driving piece (20), be equipped with mounting hole (230) on installation department (220), positioning element sets up mounting hole (230).

8. A gearbox drive arrangement according to claim 1 or 2, wherein: the protruding shaft (110) and the box body (10) are integrally formed.

9. A gearbox drive arrangement according to claim 1 or 2, wherein: the driving piece (20) is a gear.