CN211466153U

CN211466153U - Spanner convenient to change wrench end

Info

Publication number: CN211466153U
Application number: CN201922004822.8U
Authority: CN
Inventors: 阮宏伟
Original assignee: Jiaxing Anyuan Elevator Co ltd
Current assignee: Jiaxing Anyuan Elevator Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-09-11
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a wrench aims at providing a wrench convenient to change wrench end, and its technical scheme main points are including wrench handle and wrench end, and the socket has been seted up to wrench handle's tip, wrench end's afterbody fixedly connected with inserts and locates inserted bar in the socket, perpendicular to wrench handle length direction's sliding tray is seted up to an inner wall of socket, sliding connection has the locating lever in the sliding tray, the inserted bar orientation the lateral wall of locating lever is seted up and is supplied the locating lever to insert the constant head tank of establishing, the tip of constant head tank with the first spring of the direct fixedly connected with of tip that the location was felt, wrench handle is provided with and is used for the drive assembly of locating lever. The utility model discloses the spanner head of change spanner that can be convenient to adapt to different operational environment.

Description

Spanner convenient to change wrench end

Technical Field

The utility model relates to a repair tools field, more specifically says that it relates to a spanner convenient to change wrench end.

Background

With the rapid development of the society, the application of the elevator is more and more extensive, and higher requirements are also required to the safety of the elevator, and the elevator needs to be maintained daily in daily use of the elevator.

At elevator dimension guarantor in-process, the spanner is essential instrument, owing to need carry out work under multiple operational environment, and the staff need carry multiple spanner, because the spanner is heavier, carries comparatively inconveniently.

SUMMERY OF THE UTILITY MODEL

To the deficiencies of the prior art, an object of the utility model is to provide a wrench convenient to change wrench end.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a spanner convenient to change spanner head, includes spanner handle and spanner head, and the socket has been seted up to spanner handle's tip, spanner head's afterbody fixedly connected with inserts and locates inserted bar in the socket, the sliding tray of perpendicular to spanner handle length direction is seted up to an inner wall of socket, sliding connection has the locating lever in the sliding tray, the inserted bar orientation the lateral wall of locating lever is seted up and is supplied the locating lever to insert the constant head tank of establishing, the tip of constant head tank with the first spring of the direct fixedly connected with of tip that the location was felt, spanner handle is provided with and is used for the drive assembly of locating lever.

Through adopting above-mentioned technical scheme, maintain the during operation, the wrench head is inserted through the inserted bar and is located in the plug, under the spring action of first spring, make the locating lever insert and locate in the constant head tank, thereby fix the wrench head, when needing to be changed the wrench head, drive the locating lever through drive assembly and keep away from the constant head tank and remove, when it separates with the constant head tank, just can take out wrench head and inserted bar from the slot, insert in the plug with the inserted bar of the wrench head of needs, make the locating lever enter into in the constant head tank, thereby convenient changing the wrench head.

The utility model discloses further set up to: the drive assembly comprises a drive rod fixedly connected to the surface of the positioning rod, the end of the drive rod extends out of the surface of the wrench handle, anti-slip stripes are arranged at the end of the drive rod extending out of the surface of the wrench handle, and a sliding groove for the drive rod to slide is formed in the surface of the wrench handle.

Through adopting above-mentioned technical scheme, when the spanner head needs to be changed, the user drives the locating lever through the actuating lever and keeps away from the constant head tank and slide, and when the locating lever left the constant head tank, the user extracted the spanner head, inserted the inserted bar of new spanner head in the socket again to loosen the actuating lever, under the effect of first spring elasticity, make the locating lever enter into the constant head tank, in order to fix new spanner head.

The utility model discloses further set up to: the end part of the inserted bar is an inclined plane facing the positioning bar, and the end part of the positioning bar facing the inserted bar is an inclined plane parallel to the inclined plane of the end part of the inserted bar.

Through adopting above-mentioned technical scheme, when changing new spanner head, when inserting the inserted bar in the slot, promote the locating lever through the inclined plane and keep away from the inserted bar motion to can be smoothly with the inserted bar insert in the slot, and under the spring action of first spring, make the locating lever enter into the constant head tank in, fix with the inserted bar and spanner head, further be convenient for change spanner head.

The utility model discloses further set up to: the tip inner wall fixedly connected with second spring of socket, the second spring sets up along the length direction of socket.

Through adopting above-mentioned technical scheme, when inserting the inserted bar in the socket for the second spring is compressed, plays the spanner head back at the installation, can promote the stability of inserted bar and spanner head through the second spring, in order to promote the result of use of spanner.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a schematic structural view of the positioning rod and the driving rod.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 4.

The utility model provides a spanner convenient to change spanner head, including spanner handle 1 and spanner head 2, spanner handle 1 sets up the socket 3 that runs through its tip, the afterbody fixedly connected with of spanner head 2 inserts the inserted bar 4 of locating in socket 3, the tip inner wall fixedly connected with second spring 5 of socket 3, second spring 5 sets up along socket 3's length direction, the sliding tray 6 of 1 length direction of perpendicular to spanner handle is seted up to an inner wall of socket 3, sliding tray 6 sliding connection has locating lever 7, inserted bar 4 has been seted up towards the lateral wall of locating lever 7 and has been supplied locating lever 7 to insert the constant head tank 8 of establishing, the tip of constant head tank 8 and the first spring 9 of the direct fixedly connected with of tip of location sense, spanner handle 1 is provided with the drive assembly who is used for driving locating lever 7.

When carrying out normal work, wrench head 2 inserts through inserted bar 4 and locates in socket 3, under the spring action of first spring 9, make locating lever 7 insert locate in constant head tank 8, thereby fix wrench head 2, when needing to be changed wrench head 2, drive locating lever 7 through drive assembly and keep away from constant head tank 8 and remove, when it separates with constant head tank 8, just can take out wrench head 2 and inserted bar 4 from the slot, insert in socket 3 with the inserted bar 4 of wrench head 2 that needs, make locating lever 7 enter into in the constant head tank 8, thereby the convenient changes wrench head 2.

Drive assembly includes fixed connection in the actuating lever 10 on 7 surfaces of locating lever, the surface of wrench handle 1 is stretched out to the tip of actuating lever 10, the tip that actuating lever 10 stretched out wrench handle 1 surface is provided with anti-skidding stripe 11, promote the frictional force on its surface, wrench handle 1 surface is seted up and is supplied gliding spout 12 of actuating lever 10, when wrench head 2 is changed to needs, the user drives locating lever 7 through actuating lever 10 and keeps away from constant head tank 8 and slides, when locating lever 7 leaves constant head tank 8, the user extracts wrench head 2, insert in socket 3 with the inserted bar 4 of new wrench head 2 again, and loosen actuating lever 10, under the effect of first spring 9 elasticity, make locating lever 7 enter into constant head tank 8, in order to fix new wrench head 2.

The tip of inserted bar 4 is the inclined plane towards locating lever 7, locating lever 7 is the inclined plane that is on a parallel with 4 tip inclined planes of inserted bar towards the tip of inserted bar 4, when changing new wrench head 2, when inserting inserted bar 4 in socket 3, promote locating lever 7 through the inclined plane and keep away from the motion of inserted bar 4, thereby can insert inserted bar 4 in the slot smoothly, and under the spring action of first spring 9, make locating lever 7 enter into constant head tank 8 in, fix with inserted bar 4 and wrench head 2, further be convenient for change wrench head 2.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the ordinary changes and replacements performed by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a spanner convenient to change spanner head, includes spanner handle and spanner head, characterized by: the socket has been seted up to the tip of spanner handle, the afterbody fixedly connected with of spanner head inserts and locates the inserted bar in the socket, the sliding tray of perpendicular to spanner handle length direction is seted up to an inner wall of socket, sliding tray sliding connection has the locating lever, the inserted bar orientation the constant head tank that supplies the locating lever to insert to establish is seted up to the lateral wall of locating lever, the tip of constant head tank with the first spring of the direct fixedly connected with of tip that the location was felt, spanner handle is provided with and is used for the drive assembly of locating lever.

2. A wrench as claimed in claim 1, wherein said wrench head is adapted to be replaced by: the drive assembly comprises a drive rod fixedly connected to the surface of the positioning rod, the end of the drive rod extends out of the surface of the wrench handle, anti-slip stripes are arranged at the end of the drive rod extending out of the surface of the wrench handle, and a sliding groove for the drive rod to slide is formed in the surface of the wrench handle.

3. A wrench as claimed in claim 2, wherein said wrench head is adapted to be replaced by: the end part of the inserted bar is an inclined plane facing the positioning bar, and the end part of the positioning bar facing the inserted bar is an inclined plane parallel to the inclined plane of the end part of the inserted bar.

4. A wrench as claimed in claim 3, wherein said wrench head is adapted to be replaced by: the tip inner wall fixedly connected with second spring of socket, the second spring sets up along the length direction of socket.