CN212497483U

CN212497483U - Screwdriver capable of preventing screw from being damaged

Info

Publication number: CN212497483U
Application number: CN202020687830.7U
Authority: CN
Inventors: 王国富
Original assignee: Individual
Current assignee: Shangqiu Oushidi Measuring Tools Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-02-09
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a screwdriver of destruction prevention screw relates to five metals technical field. This screwdriver of destruction prevention screw, package include the handle, and the top of handle is glued and is equipped with the rectangle post, and the pot head that the handle was kept away from to the rectangle post is equipped with actuating mechanism. This screwdriver of destruction prevention screw, anticlockwise rotation handle, make three hornblocks rotatory, the right-angle side of three hornblocks makes the runner rotatory, it is rotatory to make the disc drive the rectangle sleeve, it is rotatory to make the spliced pole drive the head cap through the fixed block, it is rotatory to make the tool bit drive the screw, when the maximum torque is twisted to the hand, the reversal rotating handle, the handle drives annular shell reversal rotation, contact with the runner when three hornblock hypotenuses, three hornblocks drive the carriage release lever and move in the solid fixed cylinder, make the spring compression, when the runner leaves three hornblocks, the spring makes three hornblocks reset, when twisting suitable position, continue anticlockwise rotation handle, need not make the tool bit leave the groove of dismantling on the screw, can not reduce the life of screw.

Description

Screwdriver capable of preventing screw from being damaged

Technical Field

The utility model relates to a five metals technical field specifically is a screwdriver of anti-damage screw.

Background

The screwdriver is a common practical tool in life, a straight rod of the existing screwdriver is connected with the handle and the screwdriver head, and the screw can be well detached when the existing screwdriver is used.

However, when the existing screwdriver is used for disassembling screws, the bending degree of hands is limited, so when the hands are screwed to the maximum torque, the hands need to be taken down by the screwdriver and aligned with the upper cross groove or the straight groove of the new alignment screw back and forth, if the screws are not disassembled and assembled frequently, some screws need to be disassembled and assembled frequently, the screws are aligned with the grooves of the screws in the old time in the disassembling and assembling process, the grooves are easy to break after a long time, and the service life of the screws is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a screw driver of destruction prevention screw can not reduce the life of screw.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a screwdriver of destruction prevention screw, includes the handle, the top of handle is glued and is equipped with the rectangle post, the pot head that the handle was kept away from to the rectangle post is equipped with actuating mechanism, one side cover that actuating mechanism kept away from the rectangle post is equipped with the spliced pole, the top cover of spliced pole is equipped with the headgear, the top fixed mounting of headgear has the tool bit, the fixed block has all been welded to the both sides at spliced pole top.

In order to make the device when using, need not make the tool bit leave the groove of dismantling on the screw, can not reduce the life of screw, as the utility model relates to a prevent destroying that the screwdriver of screw is preferred, actuating mechanism includes the annular shell, the outside inner wall fixed mounting of annular shell has the solid fixed cylinder, the pot head of keeping away from annular shell outside inner wall of solid fixed cylinder is equipped with the carriage release lever, one side that the solid fixed cylinder outside inner wall was kept away from to the carriage release lever is glued and is equipped with three hornblocks, one side welding that three hornblocks are close to the carriage release lever has the spring, there is the disc inside of annular shell through bearing swivelling joint, the fixed surface of disc installs the runner.

In order to make the device be convenient for change the direction, as the utility model relates to a screwdriver of anti-destruction screw is preferred, the top of disc and the equal fixed mounting in bottom of annular shell have a rectangle sleeve, two the equal fixed mounting in both sides of rectangle sleeve inner wall has the shell fragment.

In order to make the runner on the device can carry on spacingly with the disc, conduct the utility model relates to a prevent destroying the screwdriver of screw is preferred, the inboard inner wall of annular shell seted up with runner assorted race, the inboard inner wall of annular shell open have with three hornblock assorted device through-holes.

In order to make the tool bit on the device be convenient for change, conduct the utility model relates to a screwdriver of anti-destruction screw is preferred, the headgear is including inserting a section of thick bamboo, the rectangular channel has all been seted up to the both sides of inserting a section of thick bamboo inner wall, and inserts the equal fixed mounting in both sides of a section of thick bamboo inside and have arc magnet.

In order to be convenient for fix a position when changing the tool bit on making the device, conduct the utility model relates to a screwdriver of anti-destruction screw is preferred, rectangular channel and fixed block phase-match.

The utility model provides a screwdriver of destruction prevention screw. The method has the following beneficial effects:

(1) this prevent screw's screwdriver, anticlockwise rotation handle, the handle passes through the rectangle post and drives the annular shell rotatory, the annular shell drives the carriage release lever rotation through the solid fixed cylinder, make three hornblocks rotatory, the right-angle side of three hornblocks makes the runner rotatory, it is rotatory to make the disc drive the rectangle sleeve, it drives the headgear rotation to make the spliced pole pass through the fixed block, it is rotatory to make the tool bit drive the screw, when the hand is twisted the maximum torque, the reverse rotation handle, the handle drives annular shell reverse rotation, when three hornblock hypotenuses and runner contact, three hornblocks drive the carriage release lever and remove in the solid fixed cylinder, make the spring compression, when the runner leaves three hornblocks, the spring makes three hornblocks reset, when twisting suitable position, continue anticlockwise rotation handle, need not make the tool bit leave the groove of dismantling on the screw, can not reduce the life of screw.

(2) This screwdriver of anti-destruction screw when unscrewing the screw, takes out the rectangle sleeve of rectangle post from the bottom, inserts the rectangle sleeve at top, takes out the rectangle sleeve at spliced pole from the top, inserts the rectangle sleeve of bottom, can use, is convenient for change the direction.

Drawings

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

fig. 2 is a top cross-sectional view of the drive mechanism of the present invention;

fig. 3 is a bottom view of the head cap of the present invention.

In the figure: 1. a handle; 2. a rectangular column; 3. a drive mechanism; 301. an annular shell; 302. a fixed cylinder; 303. a travel bar; 304. a spring; 305. a triangular block; 306. a disc; 307. a rotating wheel; 308. a rectangular sleeve; 4. connecting columns; 5. a fixed block; 6. a head cap; 601. inserting a cylinder; 602. a rectangular groove; 603. an arc-shaped magnet; 7. a cutter head.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a screwdriver of destruction prevention screw, includes handle 1, and the top of handle 1 is glued and is equipped with rectangle post 2, and the pot head that handle 1 was kept away from to rectangle post 2 is equipped with actuating mechanism 3, and one side cover that rectangular post 2 was kept away from to actuating mechanism 3 is equipped with spliced pole 4, and the top cover of spliced pole 4 is equipped with head cap 6, and head cap 6's top fixed mounting has tool bit 7, and fixed block 5 has all been welded to the both sides at spliced pole 4 top.

In this embodiment: actuating mechanism 3 includes annular shell 301, the outside inner wall fixed mounting of annular shell 301 has a fixed cylinder 302, the pot head of keeping away from annular shell 301 outside inner wall of fixed cylinder 302 is equipped with carriage release lever 303, one side that fixed cylinder 302 outside inner wall was kept away from to carriage release lever 303 is glued and is equipped with three hornblocks 305, one side welding that three hornblocks 305 are close to carriage release lever 303 has spring 304, there is disc 306 annular shell 301's inside through bearing swivelling joint, disc 306's fixed surface installs runner 307.

Specifically, the method comprises the following steps: the top of the disc 306 and the bottom of the annular shell 301 are both fixedly provided with rectangular sleeves 308, both sides of the inner walls of the two rectangular sleeves 308 are both fixedly provided with elastic sheets, the inner wall of the inner side of the annular shell 301 is provided with wheel grooves matched with the rotating wheel 307, the inner wall of the inner side of the annular shell 301 is provided with device through holes matched with the triangular blocks 305, the handle 1 is rotated anticlockwise, the handle 1 drives the annular shell 301 to rotate through the rectangular columns 2, the annular shell 301 drives the moving rod 303 to rotate through the fixed cylinder 302, so that the triangular blocks 305 rotate, the right-angle sides of the triangular blocks 305 rotate the rotating wheel 307, the disc 306 drives the rectangular sleeves 308 to rotate, the connecting column 4 drives the head cap 6 to rotate through the fixed block 5, the tool bit 7 drives the screw to rotate, when the hand is screwed to the maximum torque, the handle 1 is rotated in the opposite direction, the handle 1 drives the annular shell 301 to rotate in the opposite direction, when the bevel sides, the spring 304 is compressed and when the wheel 307 leaves the triangle 305, the spring 304 resets the triangle 305 and when screwed into place, continues to rotate the handle 1 counter-clockwise.

In this embodiment: the head cap 6 includes a section of thick bamboo 601 of inserting, and rectangular channel 602 has all been seted up to the both sides of inserting a 601 inner wall, and inserts the equal fixed mounting in both sides of a 601 inside and have arc magnet 603.

Specifically, the method comprises the following steps: rectangular channel 602 and fixed block 5 phase-match, when changing the tool bit, extract head cap 6, insert a section of thick bamboo 601 on new cap 6 on spliced pole 4, rectangular channel 602 aligns fixed block 5 and inserts, and arc magnet 603 makes tool bit 7 have magnetism.

When the screwdriver is used, when screws are screwed down, the handle 1 is rotated anticlockwise, the handle 1 drives the annular shell 301 to rotate through the rectangular column 2, the annular shell 301 drives the moving rod 303 to rotate through the fixed cylinder 302, the triangular block 305 rotates, the right-angle side of the triangular block 305 enables the rotating wheel 307 to rotate, the disc 306 drives the rectangular sleeve 308 to rotate, the connecting column 4 drives the head cap 6 to rotate through the fixed block 5, the screwdriver bit 7 drives the screws to rotate, when the hand is screwed to the maximum torque, the handle 1 is rotated reversely, the handle 1 drives the annular shell 301 to rotate reversely, when the bevel edge of the triangular block 305 is contacted with the rotating wheel 307, the triangular block 305 drives the moving rod 303 to move in the fixed cylinder 302, the spring 304 is compressed, when the rotating wheel 307 leaves the triangular block 305, the spring 304 enables the triangular block 305 to reset, when the rotating wheel 307 is screwed to a proper position, the handle 1 is rotated anticlockwise continuously, and the screwdriver bit 7, when the screws are unscrewed, the rectangular column 2 is taken out of the rectangular sleeve 308 at the bottom and is inserted into the rectangular sleeve 308 at the top, and the connecting column 4 is taken out of the rectangular sleeve 308 at the top and is inserted into the rectangular sleeve 308 at the bottom, so that the screw can be used.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a screwdriver of breakage-proof screw, includes handle (1), its characterized in that: the top of handle (1) is glued and is equipped with rectangle post (2), the pot head that handle (1) was kept away from in rectangle post (2) is equipped with actuating mechanism (3), one side cover that rectangular post (2) were kept away from in actuating mechanism (3) is equipped with spliced pole (4), the top cover of spliced pole (4) is equipped with head cap (6), the top fixed mounting of head cap (6) has tool bit (7), fixed block (5) have all been welded to the both sides at spliced pole (4) top.

2. A driver for a tamper-resistant screw as claimed in claim 1, wherein: actuating mechanism (3) include annular shell (301), the outside inner wall fixed mounting of annular shell (301) has solid fixed cylinder (302), the pot head of keeping away from annular shell (301) outside inner wall of solid fixed cylinder (302) is equipped with carriage release lever (303), one side glue that solid fixed cylinder (302) outside inner wall was kept away from in carriage release lever (303) is equipped with three hornblocks (305), three hornblocks (305) are close to one side welding of carriage release lever (303) and have spring (304), there is disc (306) inside of annular shell (301) through bearing swivelling joint, the outer fixed surface of disc (306) installs runner (307).

3. A driver for a tamper-resistant screw as claimed in claim 2, wherein: rectangular sleeves (308) are fixedly mounted at the top of the disc (306) and the bottom of the annular shell (301), and elastic sheets are fixedly mounted on two sides of the inner wall of each rectangular sleeve (308).

4. A driver for a tamper-resistant screw as claimed in claim 2, wherein: the inner side inner wall of the annular shell (301) is provided with a wheel groove matched with the rotating wheel (307), and the inner side inner wall of the annular shell (301) is provided with a device through hole matched with the triangular block (305).

5. A driver for a tamper-resistant screw as claimed in claim 1, wherein: the head cap (6) comprises an inserting cylinder (601), rectangular grooves (602) are formed in two sides of the inner wall of the inserting cylinder (601), and arc-shaped magnets (603) are fixedly mounted on two sides of the inner portion of the inserting cylinder (601).

6. A driver for a tamper-resistant screw as claimed in claim 5, wherein: the rectangular groove (602) is matched with the fixing block (5).