CN211332963U

CN211332963U - Detachable and replaceable screwdriver with base

Info

Publication number: CN211332963U
Application number: CN201922385944.6U
Authority: CN
Inventors: 李忠
Original assignee: Wuxi Naiwei Technology Co ltd
Current assignee: Wuxi Naiwei Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-25
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a detachable and replaceable screwdriver with a seat, which comprises a fixture block base, a screwdriver body and a connecting mechanism, wherein the screwdriver body comprises a base, a fixture block is arranged on one side of the front surface of the base, the fixture block is fixedly connected with the fixture block base, a slider is fixedly connected with the upper surface and the lower surface of the fixture block base, a wheel disc is arranged on the outer side of the fixture block base, the wheel disc is rotatably connected with the base, a connecting rod is rotatably connected with the inner side of the wheel disc, one end of the connecting rod is rotatably connected with a fixed rod, and the fixed rod penetrates through the fixture block base and the slider; through having designed fixture block base, the slider of installing at fixture block rear surface and being used for fixed dead lever, connecting rod and rim plate to be convenient for change the fixture block, the effectual use of guaranteeing the device.

Description

Detachable and replaceable screwdriver with base

Technical Field

The utility model discloses the screwdriver belongs to the technical field, concretely relates to can dismantle seated screwdriver of change.

Background

A screwdriver is a common tool used to turn a screw into place and typically has a thin wedge shaped head that is insertable into a slot or recess in the head of the screw. Jingjin Ji jin and Shanxi province and the North Henan are called as "screwdrivers", more callings in the North Henan province are called as "screwdrivers", areas in the south of yellow river in Huxi, Anhui, Hubei and Henan are called as "screwdrivers", and areas in the middle and west are called as "screwdrivers". Mainly comprises a straight line (negative sign) and a cross (positive sign). Hexagonal screwdrivers, including both inner and outer hexagonal screwdrivers, are also common.

The existing screwdriver with the seat is fixed through a clamping block on a fixing seat, and due to the material, the clamping block is easy to break after long-term use, so that the screwdriver with the seat which can be disassembled and replaced is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can dismantle seat screwdriver of change to it all fixes through the fixture block on its fixing base to propose current seat screwdriver among the solution above-mentioned background art, and because the material is the cause, the cracked problem takes place very easily after the long-term user of its fixture block.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can dismantle area seat screwdriver of change, includes fixture block base, screwdriver body and coupling mechanism, the screwdriver body includes the base, front surface one side of base is provided with the fixture block, fixture block and fixture block base fixed connection, the equal fixedly connected with slider of upper surface and lower surface of fixture block base, the outside of fixture block base is provided with the rim plate, and the rim plate rotates with the base to be connected, the inboard of rim plate is rotated and is connected with the connecting rod, the one end of connecting rod is rotated and is connected with the dead lever, and the dead lever runs through fixture block base and slider.

Preferably, the screwdriver body further comprises a screw, tool bits are arranged at two ends of the screw, and a rubber ring is fixedly connected to the outer surface of the screw.

Preferably, coupling mechanism includes the adapter sleeve, the inside parcel of adapter sleeve has the clamping ring, and clamping ring and screw rod fixed connection, the inside parcel of clamping ring has the connecting bolt, and connecting bolt and tool bit fixed connection, the equal fixedly connected with connecting block of upper surface and the lower surface of connecting bolt.

Preferably, the number of the sliding blocks is four, the four sliding blocks are respectively installed on the upper surface and the lower surface of the two fixture block bases in a pairwise manner, and circular holes are formed in one ends of the upper surfaces of the sliding blocks and the fixture block bases.

Preferably, the section of the wheel disc is circular, and the front surface of the wheel disc is provided with a rectangular groove.

Preferably, the section of the connecting sleeve is in the shape of a semi-hollow cylinder, a round hole is formed in one side of the connecting sleeve, and a threaded groove is formed in the inner wall of the connecting sleeve.

Preferably, the shape of clamping ring is half hollow cylinder, and the upper surface and the lower surface of clamping ring all are provided with the rectangle hole, the surface of clamping ring is provided with the thread groove.

Preferably, the connecting bolt is cylindrical, and the outer diameter of the connecting bolt is equal to nine times of the zero-point of the inner diameter of the connecting ring.

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

1. through having designed fixture block base, the slider of installing at fixture block rear surface and being used for fixed dead lever, connecting rod and rim plate to be convenient for change the fixture block, the effectual use of guaranteeing the device.

2. Through having designed adapter sleeve, clamping ring, connecting block and the connecting bolt of installing between tool bit and screw rod and be convenient for connect and dismantle the tool bit, the effectual device's that has increased functionality has reduced the cost of damage back maintenance simultaneously.

Drawings

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

FIG. 2 is a schematic view of the back structure of the wheel disc portion of the present invention;

FIG. 3 is a schematic side view of the fixture block of the present invention;

fig. 4 is a schematic sectional view of a part of the connecting sleeve of the present invention;

fig. 5 is a schematic side view of the connection bolt of the present invention.

In the figure: 1. connecting sleeves; 2. a cutter head; 3. a wheel disc; 4. a base; 5. a screw; 6. a rubber ring; 7. a clamping block; 8. a connecting rod; 9. fixing the rod; 10. a fixture block base; 11. a slider; 12. connecting blocks; 13. A connecting bolt; 14. and (7) connecting rings.

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. 1-5, the present invention provides a technical solution: the utility model provides a can dismantle area seat screwdriver of change, including fixture block base 10, screwdriver body and coupling mechanism, the screwdriver body includes base 4, base 4's front surface one side is provided with fixture block 7, fixture block 7 and fixture block base 10 fixed connection, fixture block base 10's upper surface and the equal fixedly connected with slider 11 of lower surface, fixture block base 10's the outside is provided with rim plate 3, and rim plate 3 rotates with base 4 to be connected, the inboard of rim plate 3 is rotated and is connected with connecting rod 8, the one end of connecting rod 8 is rotated and is connected with dead lever 9, and dead lever 9 runs through fixture block base 10 and slider 11, for the ease of changing fixture block 7, the effectual use of having guaranteed the device.

In order to ensure the use of the device, in this embodiment, it is preferable that the screwdriver body further includes a screw rod 5, the two ends of the screw rod 5 are both provided with the tool bits 2, and the outer surface of the screw rod 5 is fixedly connected with a rubber ring 6.

In order to facilitate the connection of the screw rod 5 and the tool bit 2, in this embodiment, preferably, the connection mechanism includes a connection sleeve 1, a connection ring 14 is wrapped inside the connection sleeve 1, the connection ring 14 is fixedly connected with the screw rod 5, a connection bolt 13 is wrapped inside the connection ring 14, the connection bolt 13 is fixedly connected with the tool bit 2, and the upper surface and the lower surface of the connection bolt 13 are both fixedly connected with the connection block 12.

In order to ensure the limiting, in this embodiment, preferably, four sliding blocks 11 are provided, and two of the four sliding blocks 11 are respectively installed on the upper surface and the lower surface of the two fixture block bases 10, and one end of each of the upper surfaces of the sliding blocks 11 and the fixture block bases 10 is provided with a circular hole.

In order to facilitate the rotation, in the present embodiment, it is preferable that the disc 3 has a circular sectional shape, and the front surface of the disc 3 is provided with a rectangular groove.

For the convenience of connection, in this embodiment, preferably, the cross section of the connecting sleeve 1 is a semi-hollow cylinder, a circular hole is formed in one side of the connecting sleeve 1, and a threaded groove is formed in the inner wall of the connecting sleeve 1.

In order to facilitate connection with the connection sleeve 1, in this embodiment, preferably, the connection ring 14 is shaped like a semi-hollow cylinder, rectangular holes are formed in both the upper surface and the lower surface of the connection ring 14, and a threaded groove is formed in the outer surface of the connection ring 14.

For convenience of installation, in this embodiment, it is preferable that the connecting bolt 13 is shaped like a cylinder, and the outer diameter of the connecting bolt 13 is equal to nine times of the zero-point of the inner diameter of the connecting ring 14.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the device can be normally used, when the fixture block 7 is accidentally broken, the wheel disc 3 is rotated by the tool bit 2, the wheel disc 3 drives the connecting rod 8 to rotate, the fixing rod 9 can be driven to move outwards in the rotating process of the connecting rod 8 until the fixing rod 9 is not contacted with the slide block 11 and the fixture block base 10, then the damaged fixture block 7 is taken down in a sliding manner, a new fixture block 7 is slidably installed on the base 4, the wheel disc 3 is reversely rotated, the fixing rod 9 is driven by the connecting rod 8 to move through the fixture block base 10 and the slide block 11, when the tool bit 2 is damaged, the connecting sleeve 1 is rotated, the connecting block 12 is simultaneously moved until the connecting block 12 is not contacted with the connecting ring 14, then the tool bit 2 can be taken down, the tool bit 2 is replaced, after the tool bit 2 is replaced, the tool bit 2 is aligned with the connecting ring 14, and ensure that the connecting block 12 can be aligned with the rectangular hole on the connecting ring 14, and then rotate the connecting sleeve 1, so that the connecting block 12 is pressed and fixed by the connecting ring 14 and the connecting sleeve 1.

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. The utility model provides a can dismantle area seat screwdriver of change, includes fixture block base (10), screwdriver body and coupling mechanism, its characterized in that: the screwdriver body comprises a base (4), a clamping block (7) is arranged on one side of the front surface of the base (4), the clamping block (7) is fixedly connected with a clamping block base (10), a sliding block (11) is fixedly connected to the upper surface and the lower surface of the clamping block base (10), a wheel disc (3) is arranged on the outer side of the clamping block base (10), the wheel disc (3) is rotatably connected with the base (4), a connecting rod (8) is rotatably connected to the inner side of the wheel disc (3), a fixing rod (9) is rotatably connected to one end of the connecting rod (8), and the fixing rod (9) penetrates through the clamping block base (10) and the sliding block (11).

2. The screwdriver with seat capable of being disassembled and replaced according to claim 1, wherein: the screwdriver body further comprises a screw (5), tool bits (2) are arranged at two ends of the screw (5), and a rubber ring (6) is fixedly connected to the outer surface of the screw (5).

3. The screwdriver with seat capable of being disassembled and replaced as recited in claim 2, wherein: coupling mechanism includes adapter sleeve (1), the inside parcel of adapter sleeve (1) has clamping ring (14), and clamping ring (14) and screw rod (5) fixed connection, the inside parcel of clamping ring (14) has connecting bolt (13), and connecting bolt (13) and tool bit (2) fixed connection, the upper surface and the equal fixedly connected with connecting block (12) of lower surface of connecting bolt (13).

4. The screwdriver with seat capable of being disassembled and replaced according to claim 1, wherein: the fixture block base is characterized in that the number of the sliding blocks (11) is four, the sliding blocks (11) are respectively installed on the upper surface and the lower surface of the fixture block base (10) in a pairwise mode, and circular holes are formed in one ends of the upper surfaces of the sliding blocks (11) and the fixture block base (10).

5. The screwdriver with seat capable of being disassembled and replaced according to claim 1, wherein: the section of the wheel disc (3) is circular, and a rectangular groove is formed in the front surface of the wheel disc (3).

6. A removably replaceable driver according to claim 3 characterised by: the section shape of adapter sleeve (1) is half hollow cylinder, and one side of adapter sleeve (1) is provided with circular hole, the inner wall of adapter sleeve (1) is provided with the thread groove.

7. A removably replaceable driver according to claim 3 characterised by: the shape of clamping ring (14) is half hollow cylinder, and the upper surface and the lower surface of clamping ring (14) all are provided with the rectangle hole, the surface of clamping ring (14) is provided with the screw thread recess.

8. A removably replaceable driver according to claim 3 characterised by: the connecting bolt (13) is cylindrical, and the outer diameter of the connecting bolt (13) is equal to nine times of the zero point of the inner diameter of the connecting ring (14).