CN210563811U

CN210563811U - Safe operator

Info

Publication number: CN210563811U
Application number: CN201920830725.1U
Authority: CN
Inventors: 许善林; 马源楚
Original assignee: Wenzhou Duoma Lock Co Ltd
Current assignee: Wenzhou Duoma Lock Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-05-19
Anticipated expiration: 2029-06-04

Abstract

The utility model provides a safe manipulator, which comprises a handle, a base and a square shaft, wherein the square shaft is rotatably arranged on the base, and the square shaft is fixedly connected with the inner side of the handle through a screw; a protector is also arranged on the base; the protector comprises a fixed seat, a spring, a sliding block and a rotating sleeve; the rotating sleeve is rotatably connected with the fixed seat, a long groove is formed in the fixed seat, the sliding block and the spring are located in the long groove, one end of the spring abuts against the end portion of the long groove, and the other end of the spring is connected with the sliding block; the inner side of the sliding block is provided with a limiting block, and the limiting block is clamped into a limiting groove on the outer side of the rotating sleeve under the elastic force of the spring; the handle can be rotated only by pressing the pressing position on the safety operator to enable the limiting block to leave the limiting groove; the possibility of misoperation is reduced, and the safety performance is improved.

Description

Safe operator

Technical Field

The utility model relates to a door and window accessory field, in particular to safe operation ware.

Background

The handle is a device which is arranged on the door and window sash and has the fastening function after opening and closing, and when the door and the window are closed, the opened door and window sash are firmly locked on the fixing frame through the matching of the handle and other accessories so as to fix the relative position of the inner frame and the outer frame; the traditional handle is not provided with a protection device generally, a user can complete the operation process only by rotating the handle, and the user can touch the handle easily to cause misoperation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe operation ware, only when the user has the wish to carry out this operation, press the position of pressing on the handle, could the twist grip operate, improve the operation security.

In order to achieve the above object, the utility model adopts the following technical scheme:

a safety operator comprises a handle, a base and a square shaft, wherein the square shaft is rotatably arranged on the base, and the square shaft is fixedly connected with the inner side of the handle through a screw; the base is also provided with a protector, and the protector comprises a fixed seat, a spring, a sliding block and a rotating sleeve; the rotating sleeve is rotatably connected with the middle part of the fixed seat, a long groove is formed in the fixed seat, the sliding block is slidably arranged in the long groove, the spring is positioned in the long groove, one end of the spring is propped against the end part of the long groove, and the other end of the spring is connected with the sliding block; the inner side of the sliding block is provided with a limiting block, and the limiting block is clamped into a limiting groove in the outer side of the rotating sleeve under the elastic force of the spring.

The fixing seat is provided with two positioning holes, and the protector is fixed on the inner side of the base through the positioning holes.

And a pressing position convenient for pressing is arranged on one side of the sliding block.

The middle part of rotating the cover is equipped with the square hole, the protector is installed the base is inboard, the square shaft passes the square hole.

The utility model has the advantages that: the protector is additionally arranged on the base, the fixed seat on the protector is fixedly connected with the inner side of the base, and the limiting block on the sliding block is clamped into the limiting groove of the rotating sleeve, so that the rotating sleeve cannot rotate, a square shaft penetrating through the rotating sleeve cannot rotate, and the handle cannot rotate; only by pressing the pressing position on the protector, the limiting block on the sliding block is separated from the limiting groove on the rotating sleeve, and the handle can be rotated to operate, so that the possibility of misoperation is reduced, and the safety performance is improved.

Drawings

Fig. 1 is a schematic perspective view of the safety manipulator of the present invention;

fig. 2 is a schematic front perspective view of the protector of the present invention;

fig. 3 is a schematic view of the reverse structure of the protector of the present invention;

fig. 4 is an exploded view of the guard of the present invention.

1-a handle; 2-a base; 3-square shaft; 4-a protector; 41-a fixed seat; 42-a spring; 43-a slider; 44-a rotating sleeve; 45-a limiting block; 46-a limiting groove; 47-square hole; 48-pressing position; 49-spring retainer portion; 50-long groove; 51-positioning holes.

Detailed Description

The invention is further explained below with reference to the drawings:

a safety operator as shown in fig. 1 to 4, comprising a handle 1, a base 2 and a square shaft 3, wherein the square shaft 3 is rotatably mounted on the base 2, and the square shaft 3 is fixedly connected with the inner side of the handle 1 through a screw; a protector 4 is also arranged on the base 2; the protector 4 comprises a fixed seat 41, a spring 42, a sliding block 43 and a rotating sleeve 44; the rotating sleeve 44 is rotatably connected with a middle hole of the fixed seat 41, a long groove 50 is arranged on the fixed seat 41, the sliding block 43 and the spring 42 are positioned in the long groove 50, one end of the spring 42 is propped against the end part of the long groove 50, and the other end of the spring 42 is connected with the sliding block 43; a limiting block 45 is arranged on the inner side of the sliding block 43, and under the elastic force of the spring 42, the limiting block 45 is clamped in a limiting groove 46 on the outer side of the rotating sleeve 44; the fixed seat 41 is provided with two positioning holes 51, and the protector 4 is fixed on the inner side of the base 2 through the positioning holes 51; a pressing position 48 convenient for pressing is arranged on one side of the sliding block; the middle part of the rotating sleeve 44 is provided with a square hole 47, the protector 4 is installed on the inner side of the base 2, and the square shaft 3 penetrates through the square hole 47.

As shown in fig. 2 to 4, the protector 4 is composed of four parts, namely a fixed seat 41, a spring 42, a sliding block 43 and a rotating sleeve 44; the sliding block 43 and the spring 42 are positioned in the long groove 50 of the fixed seat 41, one end of the spring 42 is fixedly connected with the fixed seat 41, the other end of the spring 42 is connected with the spring clamping part 49 on the sliding block 43, the rotating sleeve 44 passes through the middle hole of the fixed seat 41 and can rotate on the fixed seat 41, under the action of the spring 42, the inner side of the inner hole of the sliding block 43 is contacted with the rotating sleeve 44, and the limiting block 45 on the sliding block 43 is clamped into the limiting groove 46 on the outer side of the rotating sleeve 44, so that the rotating sleeve 44 cannot rotate at the; when the pressing position 48 on the sliding block 43 is pressed to compress the spring 42, the limiting block 45 on the sliding block 43 is separated from the limiting groove 46 outside the rotating sleeve 44, and the rotating sleeve 44 can normally rotate.

As shown in fig. 1 to 4, the protector 4 is installed inside the base 2, the fixed seat 41 is fixedly connected with the inside of the base 2, the square shaft 3 passes through the square hole 47 on the rotating sleeve 44, the rotating sleeve 44 rotates along with the square shaft 3, generally, the limit block 45 on the sliding block 43 is clamped into the limit groove 44 on the rotating sleeve 44, and the rotating sleeve 44 cannot rotate, that is, the handle 1 cannot be rotated; the handle 1 can be rotated only by pressing the pressing position 48 on the sliding block 43; thereby realizing the effect of arranging a protector 4 on the handle 1 and improving the operation safety.

The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A safety operator comprises a handle, a base and a square shaft, wherein the square shaft is rotatably arranged on the base, and the square shaft is fixedly connected with the inner side of the handle through a screw; the method is characterized in that: the base is also provided with a protector, and the protector comprises a fixed seat, a spring, a sliding block and a rotating sleeve; the rotating sleeve is rotatably connected with the middle part of the fixed seat, a long groove is formed in the fixed seat, the sliding block is slidably arranged in the long groove, the spring is positioned in the long groove, one end of the spring is propped against the end part of the long groove, and the other end of the spring is connected with the sliding block; the inner side of the sliding block is provided with a limiting block, and the limiting block is clamped into a limiting groove in the outer side of the rotating sleeve under the elastic force of the spring.

2. A safety operator according to claim 1, wherein: the fixing seat is provided with two positioning holes, and the protector is fixed on the inner side of the base through the positioning holes.

3. A safety operator according to claim 1, wherein: and a pressing position convenient for pressing is arranged on one side of the sliding block.

4. A safety operator according to claim 1, wherein: the middle part of rotating the cover is equipped with the square hole, the protector is installed the base is inboard, the square shaft passes the square hole.