CN214081174U

CN214081174U - Screwdriver head

Info

Publication number: CN214081174U
Application number: CN202021301541.5U
Authority: CN
Inventors: 王吉祥; 李朝阳
Original assignee: Anhui Shengshi Hardware Tool Manufacturing Co ltd
Current assignee: Anhui Shengshi Hardware Tool Manufacturing Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-08-31
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a batch head, including the batch head body, the both ends of the batch head body are all provided with batch head end, the one end fixedly connected with connecting stud of batch head end, the one end fixedly connected with block of connecting stud, the surface of connecting stud is provided with the engaging tooth, and the engaging tooth and batch head body fixed connection, the upper surface and the lower surface of block all are provided with the block bolt, the one end fixedly connected with spring of block bolt, and spring and block fixed connection, the inside parcel of batch head body has the spliced pole, the both ends of spliced pole all fixedly connected with connection hook; through having designed and installed and criticize head end and criticize connecting stud, block and the block bolt convenient to detach of head end and criticize head end one end and change head end and link criticize at first body both ends detachable, effectually avoided it to use for a long time, receive the wearing and tearing back unable change to cause inconvenient and the extravagant problem of cost.

Description

Screwdriver head

Technical Field

The utility model belongs to the technical field of criticize the head, concretely relates to criticize head.

Background

Fitting, refers to a part or component of an assembly machine; and also refers to parts or components that are reinstalled after damage. The fittings can be divided into two categories, standard fittings and optional fittings.

The batch head end and the batch head body of the existing batch head are integrally cast, so that the batch head cannot be effectively replaced when being worn to be incapable of being used, waste is easily caused, and the manufacturing cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a criticize head to it criticizes head end and criticizes first body and all be the integral type casting to form to propose current criticizing head in solving above-mentioned background art, thereby lead to its wearing and tearing can not effectually change to unable when using, thereby cause the waste very easily, still strengthened the problem of cost of manufacture simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a criticize head, includes criticizing first body, the both ends of criticizing first body all are provided with criticizes the head end, criticize the one end fixedly connected with stub bolt of head end, stub bolt's one end fixedly connected with block piece, stub bolt's surface is provided with the engaging tooth, and engaging tooth and criticize first body fixed connection, the upper surface and the lower surface of block piece all are provided with the block and tie, the one end fixedly connected with spring that the block was tied, and spring and block fixed connection, the inside parcel of criticizing first body has the spliced pole, the equal fixedly connected with couple in both ends of spliced pole, the surface intermediate position department of spliced pole is provided with the rubber pad, and rubber pad and criticize first body fixed connection.

Preferably, the two ends of the batch head body are both provided with circular grooves, and the connecting positions of the batch head body and the clamping bolts are provided with circular holes.

Preferably, the section of the connecting column is in a cross shape, and four semicircular grooves are formed in the middle of the lower surface of the upper surface of the connecting column.

Preferably, the sum of the lengths of the two connecting hooks and the connecting column is equal to the width of the batch head body.

Preferably, the cross section of the rubber pads is circular ring, and the number of the rubber pads is three.

Preferably, the upper surface and the lower surface of the clamping block are both provided with grooves with the cross-sectional shapes of being in a shape like a Chinese character 'tu'.

Preferably, the cross-sectional shape of the engaging pin is a "T" shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through having designed and installed and criticize head end and criticize connecting stud, block and the block bolt convenient to detach of head end and criticize head end one end and change head end and link criticize at first body both ends detachable, effectually avoided it to use for a long time, receive the wearing and tearing back unable change to cause inconvenient and the extravagant problem of cost.

2. The connecting hooks arranged at the two ends of the spring, the rubber pad and the spring inside the batch head body are convenient to connect a plurality of the device, so that the device is effectively prevented from being lost due to small structure when being stored and transported in a plurality of accumulations.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the bit head of the present invention;

FIG. 3 is a schematic diagram of a partially sectional structure of the engaging block of the present invention

Fig. 4 is a schematic sectional view of the connection hook of the present invention.

In the figure: 1. a batch head end; 2. fastening a bolt; 3. connecting a hook; 4. a bit body; 5. a connecting end; 6. Connecting a stud; 7. a clamping block; 8. a connecting tooth; 9. a spring; 10. connecting columns; 11. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a criticize first, including criticizing first body 4, criticize first body 4's both ends and all be provided with criticize head end 1, criticize head end 1's one end fixedly connected with connecting stud 6, connecting stud 6's one end fixedly connected with block 7, connecting stud 6's surface is provided with engaging tooth 8, and engaging tooth 8 and criticize first body 4 fixed connection, block 7's upper surface and lower surface all are provided with block and

tie

2, 2's one end fixedly connected with spring 9 is tied to the block, and spring 9 and block 7 fixed connection, criticize first body 4's inside parcel has spliced pole 10, the equal fixedly connected with in both ends of spliced pole 10 connects couple 3, the surface intermediate position department of spliced pole 10 is provided with rubber pad 11, and rubber pad 11 criticizes first body 4 fixed connection.

In order to facilitate the connection with the connecting stud 6, in this embodiment, preferably, both ends of the batch head body 4 are provided with circular grooves, and the connecting position between the batch head body 4 and the clamping bolt 2 is provided with a circular hole.

In order to facilitate the limiting of the connecting column 10, in the embodiment, preferably, the connecting column 10 has a cross-shaped cross section, and the middle position of the lower surface of the upper surface of the connecting column 10 is provided with four semicircular grooves.

In order to store the connecting hooks 3 and the connecting column 10, in the embodiment, the sum of the lengths of the two connecting hooks 3 and the connecting column 10 is preferably equal to the width of the batch head body 4.

In order to facilitate the limiting of the connecting column 10, in this embodiment, preferably, the cross-sectional shape of the rubber pad 11 is a circular ring, and three rubber pads 11 are provided.

In order to facilitate storage of the engaging bolt 2, in the present embodiment, it is preferable that both the upper surface and the lower surface of the engaging block 7 are provided with grooves having a cross-sectional shape of a "convex" shape.

For the convenience of movement, in the present embodiment, the cross-sectional shape of the engaging pin 2 is preferably "T" shaped.

The utility model discloses a theory of operation and use flow: the device can be normally used after the installation is finished, when the batch head end 1 or the connecting end 5 is damaged and needs to be replaced, the clamping bolt 2 is pressed to enable the clamping bolt 2 to be taken into the batch head body 4, then the batch head end 1 is rotated to enable the connecting stud 6 to be disconnected with the connecting teeth 8, then the batch head end 1 and the connecting end 5 can be taken down and the batch head end 1 and the connecting teeth 5 are replaced, then the clamping bolt 2 on a new accessory is pressed to enable the clamping bolt 2 to shrink, then the clamping bolt 2 is plugged into the batch head body 4, the batch head end 1 is rotated until the connecting stud 6 and the connecting teeth 8 are mutually clamped, after the batch head end 1 is rotated and moved to the designated position, due to the existence of the spring 9, the clamping bolt 2 can automatically pop out from the hole on the batch head body 4 to completely fix the batch head end 1 and the connecting end 5, and when a plurality of devices need to be placed or transported simultaneously, the connecting hook 3 is pushed out from the interior of the batch head body 4 and is connected with the connecting hook 3 on another device, then the other connecting hook 3 on another device is pushed out from the interior of the batch head body 4, the connecting hooks 3 on the device and the other device are wrapped in the interior of the batch head body 4 of another device, and the like, so that a plurality of devices are firmly connected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A batch head, comprising a batch head body (4), characterized in that: both ends of the screwdriver bit body (4) are provided with screwdriver bit ends (1), one end of each screwdriver bit end (1) is fixedly connected with a connecting stud (6), one end of the connecting stud (6) is fixedly connected with a clamping block (7), the outer surface of the connecting stud (6) is provided with connecting teeth (8), the connecting teeth (8) are fixedly connected with the batch head body (4), the upper surface and the lower surface of the clamping block (7) are both provided with a clamping bolt (2), one end of the clamping bolt (2) is fixedly connected with a spring (9), the spring (9) is fixedly connected with the clamping block (7), the interior of the batch head body (4) is wrapped with a connecting column (10), both ends of the connecting column (10) are fixedly connected with connecting hooks (3), the middle position of the outer surface of the connecting column (10) is provided with a rubber pad (11), and the rubber pad (11) is fixedly connected with the batch head body (4).

2. A batch head according to claim 1, wherein: the screwdriver head is characterized in that circular grooves are formed in the two ends of the screwdriver head body (4), and circular holes are formed in the positions, where the screwdriver head body (4) is connected with the clamping bolts (2).

3. A batch head according to claim 1, wherein: the cross section of the connecting column (10) is in a cross shape, and four semicircular grooves are formed in the middle of the lower surface of the upper surface of the connecting column (10).

4. A batch head according to claim 1, wherein: the sum of the lengths of the two connecting hooks (3) and the connecting column (10) is equal to the width of the batch head body (4).

5. A batch head according to claim 1, wherein: the section shapes of the rubber pads (11) are circular rings, and the number of the rubber pads (11) is three.

6. A batch head according to claim 1, wherein: the upper surface and the lower surface of the clamping block (7) are both provided with grooves with the cross section in a shape like a Chinese character 'tu'.

7. A batch head according to claim 1, wherein: the cross section of the clamping bolt (2) is T-shaped.