CN209880414U

CN209880414U - Limit switch with head capable of rotating at multiple angles

Info

Publication number: CN209880414U
Application number: CN201920943987.9U
Authority: CN
Inventors: 管飚
Original assignee: Zhuang Xiaonuo
Current assignee: Zhuang Xiaonuo
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2019-12-31
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to a limit switch technical field, concretely relates to but head multi-angle rotating's limit switch, include: the top of the shell is provided with a cavity, and a plurality of bosses extend out of the cavity; the head is arranged to be a rotatable structure, and the head is inserted and matched with the cavity and used for changing the use angle of the head by rotating the head; the head is provided with a clamping structure, the clamping structure is provided with a plurality of grooves, and the grooves are in clamping fit with the bosses and used for fixing the rotation angle of the head; the inserting piece is provided with a clamping strip, and the clamping strip is used for fixing the head part; and simultaneously, the utility model has the characteristics of can realize changing head application angle, easy operation, with low costs.

Description

Limit switch with head capable of rotating at multiple angles

Technical Field

The utility model relates to a limit switch technical field, concretely relates to but head multi-angle rotating's limit switch.

Background

The limit switch is a common low-current master control device; the working principle is as follows: the contact of the mechanical motion part is driven to act by the collision to realize the connection or disconnection of the control circuit, thereby achieving a certain control purpose;

in the prior art, such switches are used to limit the position or stroke of the movement of the machine, so that the moving machine can automatically stop, move in reverse, shift or automatically move back and forth according to a certain position or stroke. The limit switch is widely used for various machine tools and hoisting machinery due to the function of the limit switch, and is used for controlling the stroke of the limit switch and carrying out terminal limit protection; in the control circuit of the elevator, a limit switch is also utilized to control the speed of opening and closing the car door, the limit of automatically opening and closing the door, and the upper limit protection and the lower limit protection of the car;

however, for the head of the limit switch, especially for the head which needs to be rotated, the design and installation of the initial position of the limit switch are not uniform, so that the user cannot arbitrarily change the initial rotation angle, and therefore, the limit switch in the prior art has low flexibility and a narrow application range.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a but head multi-angle rotating's limit switch to solve at least among the prior art because the unable multi-angle rotating of head and the use inconvenient, the narrow problem of application scope that lead to.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to the utility model discloses an aspect provides a but head multi-angle rotating's limit switch, includes: the top of the shell is provided with a cavity, and a plurality of bosses extend out of the cavity; the head is arranged to be a rotatable structure, and the head is inserted and matched with the cavity and used for changing the use angle of the head by rotating the head; the head is provided with a clamping structure, the clamping structure is provided with a plurality of grooves, and the grooves are in clamping fit with the bosses and used for fixing the rotation angle of the head;

the inserted sheet, the inserted sheet is equipped with the card strip, the card strip is used for fixing the head.

Further, the cavity is provided with a socket.

Furthermore, the bosses are uniformly arranged on the periphery of the clamping structure.

Further, the head is provided with a clamping table.

Further, the card strip comprises a first card strip and a second card strip.

Further, the normal direction face of first card strip and second card strip sets up to concave-convex structure, the inboard of socket with concave-convex structure joint cooperation.

Further, form the embedding part between first card strip, the second card strip, the embedding part sets up to the bending structure, the bending structure with the cooperation of the periphery joint of ka tai.

The utility model has the advantages of as follows:

the utility model provides a limit switch with a head capable of rotating in multiple angles, which comprises a shell, wherein the top of the shell is provided with a cavity, and a plurality of bosses extend out of the cavity; the head part is arranged into a rotatable structure, and the head part is in insertion fit with the cavity and is used for changing the use angle of the head part by rotating the head part; the head is provided with a clamping structure, the clamping structure is provided with a plurality of grooves, and the grooves are in clamping fit with the bosses and used for fixing the rotation angle of the head; the inserting piece is provided with the clamping strip which is used for fixing the head, so that the use angle of the head can be set and changed by a user, the disassembling and the assembling are quick and convenient, the manpower and the material resources are saved, and the cost is low; the flexibility is strong, and the application scope is wide.

Two, the utility model provides a but head multi-angle rotating's limit switch fixes through the inserted sheet, and firm and quick detachable simplifies the operation, has reduced the degree of difficulty of operation, has reduced user's working strength, and market prospect is extensive.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural view of a limit switch with a multi-angle rotatable head according to the present invention;

FIG. 2 is a schematic structural view of the limit switch with a multi-angle rotatable head according to the present invention, showing the structure of releasing the fixing of the insert;

in the figure: 1-a housing; 2-a head; 3-inserting piece.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Example 1

As shown in fig. 1-2, the utility model provides a limit switch with a head capable of rotating in multiple angles, which comprises a shell 1, wherein the top of the shell 1 is provided with a cavity, and a plurality of bosses extend out of the cavity; the head 2 is of a rotatable structure, and the head 2 is in insertion fit with the cavity and is used for changing the use angle of the head 2 by rotating the head 2; the head 2 is provided with a clamping structure, the clamping structure is provided with a plurality of grooves, and the grooves are in clamping fit with the bosses and used for fixing the rotation angle of the head 2; the inserting piece 3 is provided with a clamping strip, the clamping strip is used for fixing the head 2, the use angle of the head 2 can be set and changed by a user, the dismounting and the mounting are quick and convenient, the manpower and the material resources are saved, and the cost is low; the flexibility is strong, and the application scope is wide.

Example 2

In order to facilitate the head 2 to rotate by a fixed angle and be fixed, the utility model provides a limit switch with a head capable of rotating in multiple angles, wherein bosses are uniformly arranged at the periphery of a clamping structure, and different numbers of bosses can be arranged according to the requirement; taking 6 bosses as an example, the head 2 rotates 60 degrees after one rotation.

Example 3

In order to fix the head 2 through the inserting piece 3, as shown in fig. 2, the utility model provides a limit switch with a head capable of rotating at multiple angles, a socket is arranged in a cavity, the head 2 is provided with a clamping table, the clamping strips comprise a first clamping strip and a second clamping strip, an embedding part is formed between the first clamping strip and the second clamping strip, the embedding part is set to be a bending structure, the bending directions of the first clamping strip and the second clamping strip are opposite, the bending structure is clamped and matched with the periphery of the clamping table, the normal surfaces of the first clamping strip and the second clamping strip are set to be a concave-convex structure, and the inner side of the socket is clamped and matched with the concave-convex structure;

when needs are fixed with head 2, insert the socket with inserted sheet 3, when the card platform imbeds the embedding part gradually, the periphery and the curved structure sliding fit of card platform, until the hand portion of inserted sheet 3 and the outside contact of cavity.

The working principle is as follows:

when needs swivel head portion 2, extract inserted sheet 3, swivel head portion 2 to required position, the boss and the recess joint cooperation that correspond are fixed with the rotation angle of head portion 2, insert socket and fix through the ka tai with inserted sheet 3.

The sequence of the above embodiments is only for convenience of description and does not represent the advantages and disadvantages of the embodiments.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A limit switch with a head capable of rotating at multiple angles is characterized by comprising:

the top of the shell is provided with a cavity, and a plurality of bosses extend out of the cavity;

the head is arranged to be a rotatable structure, and the head is inserted and matched with the cavity and used for changing the use angle of the head by rotating the head; the head is provided with a clamping structure, the clamping structure is provided with a plurality of grooves, and the grooves are in clamping fit with the bosses and used for fixing the rotation angle of the head;

2. The limit switch with a multi-angle rotatable head as claimed in claim 1, wherein the cavity is provided with a socket.

3. The limit switch with the head capable of rotating at multiple angles as claimed in claim 2, wherein the bosses are uniformly arranged on the periphery of the clamping structure.

4. The limit switch with a multi-angle rotatable head as claimed in claim 3, wherein the head is provided with a catch.

5. The limit switch with a multi-angle rotatable head as claimed in claim 4, wherein the clip strip comprises a first clip strip and a second clip strip.

6. The limit switch with the head capable of rotating at multiple angles as claimed in claim 5, wherein the normal surfaces of the first and second clamping strips are arranged to be concave-convex structures, and the inner sides of the insertion openings are in clamping fit with the concave-convex structures.

7. The limit switch with the head capable of rotating at multiple angles as claimed in claim 6, wherein an embedding part is formed between the first clamping strip and the second clamping strip, the embedding part is set to be a bending structure, and the bending structure is in clamping fit with the periphery of the clamping table.