CN219704909U - Screwdriver convenient for changing model - Google Patents

Abstract

The utility model discloses a screwdriver convenient to replace, which comprises a handle structure, a pressing self-locking buckle and a cutter bar structure, wherein the pressing self-locking buckle is arranged on two sides of the middle lower part of the handle structure, the cutter bar structure is embedded in the handle structure, the handle structure comprises a handle body and a cutter bar groove, and the cutter bar groove is formed in the center of the inside of the handle body. This screwdriver convenient to change model, handle structure's well lower part both sides are provided with presses the auto-lock buckle, and the user presses the auto-lock buckle of pressing of both sides simultaneously, alright change different models with the cutter arbor structure, and this simple structure convenient operation, slide rail divide into two sets of gomphosis in handle structure's both sides respectively, press the auto-lock buckle to be connected between slide rail and handle structure, and the spacing groove is sliding structure through being between slider and the slide rail, and the nail is carried forward at handle structure's outstanding part of outer wall, and the user presses the nail of carrying forward of both sides for the first time.

Description

Screwdriver convenient for changing model

Technical Field

The utility model relates to the technical field of screwdrivers, in particular to a screw driver with a model convenient to replace.

Background

The screw driver is a tool for fastening or disassembling screws, has the advantage of difficulty in sliding, and different screw notches are also used for fastening or disassembling corresponding to screw drivers of different types, wherein the screw driver is commonly used in life, such as installation and maintenance, so that the screw driver is also one of the necessary life tools for every household.

The combined screwdriver on the market is generally provided with a magnetic type or a self-locking type combined screwdriver rod which is not firm, and the self-locking type combined screwdriver is inconvenient to replace.

Disclosure of Invention

The utility model aims to provide a screw driver with a convenient replacement model, so as to solve the problems that the combined screw driver on the market proposed in the background technology is generally in a magnetic type or a self-locking all-in-one type for replacing a screw driver rod, but the magnetic type combined screw driver is generally weak, and the self-locking all-in-one type combined screw driver is inconvenient for replacing the screw driver rod.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screwdriver convenient to change model, includes handle structure, presses from locking buckle and cutter arbor structure, the well lower part both sides of handle structure are provided with presses from locking buckle, the inside of handle structure is embedded to have the cutter arbor structure, handle structure is including handle body and cutter arbor groove, the cutter arbor groove has been seted up to the inside central authorities of handle body, and the cutter arbor structure is including cutter arbor body and first spacing groove, first spacing groove has been seted up on the upper portion of cutter arbor body.

Further, press from locking buckle is including the nail of carrying forward, second spacing groove, U type iron wire and collude, spring, fastener, slide rail and slider, the below of carrying forward is provided with the second spacing groove, one side of second spacing groove is connected with U type iron wire and colludes, the below of second spacing groove is provided with the spring, the lower extreme of spring is connected with the fastener, the both sides of second spacing groove are provided with the slide rail, the inside of slide rail is provided with the slider.

Further, two sides of the second limiting groove are respectively provided with two protruding rectangles and a clamping structure is formed between the two protruding rectangles and the sliding block.

Further, the sliding rail is divided into two groups which are respectively embedded at two sides of the handle structure, and the second limiting groove is of a sliding structure between the sliding block and the sliding rail.

Further, one end of the U-shaped iron wire hook is pressed in the second limiting groove, and the other end of the U-shaped iron wire hook is buckled on the spring.

Further, the cutter bar structure is a detachable structure between the self-locking buckle and the handle structure through pressing.

Further, the pressing self-locking buckle is movably connected with the cutter bar structure in a clamping way.

Compared with the prior art, the utility model has the beneficial effects that: this screwdriver convenient to change model. The handle structure is provided with the pressing self-locking buckles on two sides of the middle lower portion, and a user can replace the cutter bar structure with different models by pressing the pressing self-locking buckles on two sides simultaneously.

The sliding rail is divided into two groups, the two groups are respectively embedded on two sides of the handle structure, the self-locking buckle is pressed and connected between the sliding rail and the handle structure, the limiting groove is in a sliding structure between the sliding block and the sliding rail, the limiting groove is protruded from the outer wall of the handle structure, a user presses the two sides of the limiting groove for the first time, the limiting groove is driven to press down by the nail, the spring is driven to shrink immediately, the U-shaped iron wire hook is pressed between the spring and the limiting groove, the U-shaped iron wire hook slides according to the track distributed in the limiting groove, when the user releases the hand pressing the nail, the U-shaped iron wire hook is separated from the track distributed in the limiting groove, the spring is unfolded again to jack the fastener into the limiting groove of the cutter bar body, the cutter bar structure is locked in the cutter bar groove without worrying about the cutter bar falling off, after the user presses the nail for the second time, the U-shaped iron wire hook is pressed down again according to the track distributed in the limiting groove, and accordingly the spring is shrunk to drive the retraction of the fastener, and the fastening locking of the cutter bar structure can be replaced by the user.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a pressing self-locking buckle structure according to the present utility model;

FIG. 3 is a schematic view of the handle structure of the present utility model;

FIG. 4 is a schematic view of the internal structure of the tool bar of the present utility model.

In the figure: 1. a handle structure; 101. a handle body; 102. a cutter bar slot; 2. pressing the self-locking buckle; 201. carrying out nail-attaching; 202. the second limit groove; 203. a U-shaped iron wire hook; 204. a spring; 205. a fastener; 206. a slide rail; 207. a slide block; 3. a cutter bar structure; 301. a cutter bar body; 302. and the first limit groove.

Detailed Description

As shown in fig. 1-4, a screwdriver convenient for changing model comprises a handle structure 1, a pressing self-locking buckle 2 and a cutter bar structure 3, wherein the pressing self-locking buckle 2 is arranged on two sides of the middle lower part of the handle structure 1, the cutter bar structure 3 is embedded in the handle structure 1, the pressing self-locking buckle 2 is movably connected with the cutter bar structure 3 in a clamping way, the cutter bar structure 3 is in a detachable structure between the pressing self-locking buckle 2 and the handle structure 1 through the pressing self-locking buckle 2, the handle structure 1 comprises a handle body 101 and a cutter bar groove 102, the cutter bar groove 102 is formed in the middle of the inner part of the handle body 101, the cutter bar structure 3 comprises a cutter bar body 301 and a first limiting groove 302, the first limiting groove 302 is formed in the upper part of the cutter bar body 301, the pressing self-locking buckle 2 comprises a piggy-back pin 201, a second limiting groove 202, a U-shaped iron hook 203, a spring 204, a fastener 205, a slide rail 206 and a slide block 207, a second limiting groove 202 is formed below the piggy-back pin 201, one side of the second limiting groove 202 is connected with a U-shaped iron wire hook 203, a spring 204 is arranged below the second limiting groove 202, the lower end of the spring 204 is connected with a fastener 205, two sides of the second limiting groove 202 are provided with sliding rails 206, the inside of the sliding rails 206 is provided with sliding blocks 207, two sides of the second limiting groove 202 are respectively provided with two raised rectangles and the sliding blocks 207 to form a clamping structure, one end of the U-shaped iron wire hook 203 is pressed in the second limiting groove 202, the other end of the U-shaped iron wire hook 203 is buckled on the spring 204, a part of a nail 201 protrudes out of the outer wall of the handle structure 1, a user presses the nail 201 at two sides for the first time, the nail 201 drives the second limiting groove 202 to press down and then drive the spring 204 to shrink, the U-shaped iron wire hook 203 pressed between the spring 204 and the second limiting groove 202 slides according to the track distributed inside the second limiting groove 202, when the user releases the hand pressing the nail 201, the U-shaped iron wire hook 203 breaks away from the track distributed in the second limiting groove 202, so that the spring 204 is unfolded again to jack the fastener 205 into the first limiting groove 302 of the cutter bar body 301, the cutter bar structure 3 is locked in the cutter bar groove 102 in a clamping manner, after the user presses the nail 201 for the second time to loosen the hand, the U-shaped iron wire hook 203 slides according to the track distributed in the second limiting groove 202 to compress the second limiting groove 202 again, the spring 204 is contracted to drive the retraction of the fastener 205, the fastening locking of the cutter bar structure 3 is released, and the user can replace the cutter bar structure 3 with the required model at the moment.

Working principle: for the screwdriver convenient to change the model, first, the lower middle part both sides of handle structure 1 are provided with and press the auto-lock buckle 2, slide rail 206 divide into two sets of gomphosis in handle structure 1's both sides respectively, press the auto-lock buckle 2 to be connected between handle structure 1 through slide rail 206 and slide rail 206, and second spacing groove 202 is sliding structure through between slider 207 and the slide rail 206, the outstanding part of the outer wall at handle structure 1 of piggyback nail 201, the user presses the piggyback nail 201 of both sides for the first time, piggyback nail 201 drives second spacing groove 202 and drives spring 204 shrink thereupon, press the U type iron wire hook 203 between spring 204 and second spacing groove 202, according to the inside track slip of distribution of second spacing groove 202, release the hand of press piggyback nail 201 when the user, U type iron wire hook 203 just breaks away from the inside track of second spacing groove 202 distribution, thereby spring 204 is expanding again and is jacked fastener 205 into first spacing groove 302 of cutter arbor body 301, carry out the block locking in cutter arbor groove 102, when the user presses the piggyback nail 201 for the second time, the wire hook 203 drives the second spacing groove 203 and is convenient to be replaced by the user, the convenient for the model 3 is replaced by the convenient to change the model, the fastener 3 is replaced by the convenient to change the model, the model is replaced by the structure is replaced by the driver.

Claims (7)

1. The utility model provides a screwdriver convenient to change model, includes handle structure (1), presses auto-lock buckle (2) and cutter arbor structure (3), its characterized in that: the utility model discloses a handle structure, including handle body (101) and cutter arbor groove (102), handle structure (1) well lower part both sides are provided with presses from locking buckle (2), the inside of handle structure (1) is embedded to have cutter arbor structure (3), cutter arbor groove (102) have been seted up at the inside central authorities of handle body (101), cutter arbor structure (3) are including cutter arbor body (301) and first spacing groove (302), first spacing groove (302) have been seted up on the upper portion of cutter arbor body (301).

2. A screw driver for facilitating replacement of a model according to claim 1, wherein: the pressing self-locking buckle (2) comprises a nail (201), a second limiting groove (202), a U-shaped iron wire hook (203), a spring (204), a fastener (205), a sliding rail (206) and a sliding block (207), wherein the second limiting groove (202) is arranged below the nail (201), one side of the second limiting groove (202) is connected with the U-shaped iron wire hook (203), the spring (204) is arranged below the second limiting groove (202), the fastener (205) is connected with the lower end of the spring (204), the sliding rail (206) is arranged on two sides of the second limiting groove (202), and the sliding block (207) is arranged inside the sliding rail (206).

3. A screw driver for facilitating replacement of a model according to claim 2, wherein: two sides of the second limiting groove (202) are respectively provided with two protruding rectangles and a clamping structure is formed between the two protruding rectangles and the sliding block (207).

4. A screw driver for facilitating replacement of a model according to claim 2, wherein: the sliding rail (206) is divided into two groups which are respectively embedded at two sides of the handle structure (1), and the second limiting groove (202) is of a sliding structure between the sliding block (207) and the sliding rail (206).

5. A screw driver for facilitating replacement of a model according to claim 2, wherein: one end of the U-shaped iron wire hook (203) is pressed in the second limiting groove (202), and the other end of the U-shaped iron wire hook (203) is buckled on the spring (204).

6. A screw driver for facilitating replacement of a model according to claim 1, wherein: the cutter bar structure (3) is a detachable structure between the self-locking buckle (2) and the handle structure (1) through pressing.

7. A screw driver for facilitating replacement of a model according to claim 1, wherein: the pressing self-locking buckle (2) is movably connected with the cutter bar structure (3) in a clamping way.