CN218137696U

CN218137696U - Multifunctional screwdriver

Info

Publication number: CN218137696U
Application number: CN202222373748.9U
Authority: CN
Inventors: 唐圣博
Original assignee: Guizhou Jucheng Pharmaceutical Technology Development Co ltd
Current assignee: Guizhou Jucheng Pharmaceutical Technology Development Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-27
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a multifunctional screwdriver belongs to screw extracting tool field. The utility model provides a multifunctional screwdriver, which comprises a cylinder, the cylindrical outside is rotated and is connected with the bar box, the outer disc fixed mounting in cylindrical top has two symmetrical handles, cylindrical bottom fixed mounting has flexible adjustment mechanism, and flexible adjustment mechanism's bottom fixed mounting has the beginning, the bottom of bar box is equipped with the frame that slides of two bilateral symmetry, and the equal sliding connection of lateral surface of the frame that slides has the slider, the front of slider is equipped with and is used for fixing its and the anchorage bar that slides frame horizontal position relation, the equal fixedly connected with branch in bottom of slider, the bottom fixed mounting of branch has the grip ring, and the lateral surface of grip ring is equipped with impact mechanism. The existing screw driver is single in function, and cannot be quickly unscrewed and disassembled when a screw is rusted.

Description

Multifunctional screwdriver

Technical Field

The utility model relates to a screw disassembly technical field, more specifically says, the utility model relates to a multifunctional screwdriver.

Background

The screwdriver is a common tool for screwing and rotating the screw to detach, the screwdriver is generally provided with a thin wedge-shaped head, a slot or a notch of a screw head can be inserted, then the screw is unscrewed and detached through reverse rotation, when the screw is corroded or the slot of the screw head is scratched, the end of the screwdriver is easy to slip in the slot of the screw head, the reverse rotation acting force is given to the screw to be small, the labor intensity of the screw detaching process is high, and the screw detaching efficiency is low.

At present, screwdrivers on the market are all that artifical one-hand grip handle rotates and unscrews the screw, and the dismantlement of corrosion screw is put forward to above-mentioned problem to the unable quick completion.

SUMMERY OF THE UTILITY MODEL

1. The technical problem to be solved by the utility model

An embodiment of the utility model provides a multifunctional screwdriver to solve the problem that proposes in the above-mentioned background art:

the existing screwdriver has single function and cannot rapidly disassemble rusted screws.

2. Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional screwdriver comprises a cylinder, wherein the outer side of the cylinder is rotatably connected with the cylinder, two symmetrical handles are fixedly mounted on the outer circular surface of the top of the cylinder, a telescopic adjusting mechanism is fixedly mounted at the bottom of the cylinder, and a starting head is fixedly mounted at the bottom of the telescopic adjusting mechanism;

the bottom of strip box is equipped with the frame that slides of two bilateral symmetry, and the equal sliding connection of lateral surface of the frame that slides has the slider, and the front of slider is equipped with the anchorage bar that is used for fixing its and slides the horizontal position relation of frame, the equal fixedly connected with branch in bottom of slider, and the bottom fixed mounting of branch has the grip ring, and the lateral surface of grip ring is equipped with impact mechanism.

Preferably, flexible adjustment mechanism include with cylinder bottom fixed connection's sleeve, and the sleeve internalization is pegged graft and is had the round bar, the bottom of round bar and the top fixed connection who starts the head, telescopic lateral surface is equipped with the fastening nut who is used for fixed round bar.

Preferably, the impact mechanism comprises a U-shaped frame fixedly connected with the outer side surface of the clamping ring, two vertically symmetrical springs are fixedly mounted at one end, away from the clamping ring, of the U-shaped frame, a connecting plate is fixedly mounted at the other end of each spring, a straight rod penetrating through the U-shaped frame is fixedly mounted at the inner side surface of the connecting plate, and a punch is fixedly mounted at one end, close to the clamping ring, of the straight rod.

Preferably, both punches are metal balls each having a mass of one kilogram.

Preferably, the outer surface of the handle is provided with an anti-slip rubber sleeve.

Preferably, the inner side surface of the clamping ring is polished, the outer side surface of the clamping ring is provided with a protective pad, and the vertical height of the clamping ring is two-five centimeters.

Preferably, the left side and the right side of the sliding frame are both provided with a limiting plate for preventing the support rod from falling off from the sliding frame.

3. Advantageous effects

(1) Rotate through the handle and drive the cylinder and rotate in bar box inside, and then cooperate flexible adjustment mechanism and start, for the screwdriver of traditional plain type, adopt two hands to drive two handles in this scheme and rotate, improve greatly to cylindrical effort, and then the indirect increase is to the reverse effort of screw to can be quick unscrew the screw and accomplish the dismantlement.

(2) The horizontal position of the sliding block on the sliding frame is changed by moving the sliding block, so that the position of the supporting rod at the bottom of the sliding block is changed, the clamping rings at the bottom of the supporting rod move oppositely, the clamping and fixing of the outer surface of the screw to be unscrewed are completed, the phenomenon that the screw head slips on the surface of the screw without a stable action point is avoided, and meanwhile, the distance between the two clamping rings can be adjusted, so that screws with different sizes and specifications can be clamped and fixed, and the application range is wide; in addition, the screw is positioned between the two clamping rings all the time in the screw spiral lifting process, the problem that the screw falls to the ground in the later period can be avoided, the program is simplified, and the working efficiency is improved.

(3) Among the impact mechanism, can be according to the rusty degree of screw, with the connecting plate towards the one end pulling of keeping away from U type frame, and then make the spring tensile lengthen, later loosen the connecting plate, the spring kick-backs and drives the straight-bar and remove towards one side of grip ring, so the drift strikes the grip ring, and the screw is located between two grip rings, and power strikes the screw through the transmission like this, and rusty screw can begin not hard up, and subsequent the unscrewing of being convenient for is dismantled.

Drawings

Fig. 1 is a schematic view of a first view angle of the main body of the present invention.

Fig. 2 is a front view of the main body of the present invention.

Fig. 3 is a connection relationship diagram among the sliding frame, the sliding block and the supporting rod of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic view of the utility model at B in fig. 2.

The reference numbers in the figures illustrate:

1. a cylinder; 2. a strip-shaped box; 3. a handle; 4. a telescopic adjustment mechanism; 41. a sleeve; 42. a round bar; 43. fastening a nut; 5. starting; 6. sliding the frame; 7. a slider; 8. a fastening rod; 9. a strut; 10. a clamp ring; 11. an impact mechanism; 111. a U-shaped frame; 112. a spring; 113. a connecting plate; 114. a straight rod; 115. a punch; 12. and a limiting plate.

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 efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-3, a multifunctional screwdriver includes a cylinder 1, and is characterized in that: the outer side of the cylinder 1 is rotatably connected with a strip-shaped box 2, two symmetrical handles 3 are fixedly mounted on the outer circular surface of the top of the cylinder 1, anti-skid rubber sleeves are arranged on the outer surfaces of the handles 3, the two handles 3 coated with the anti-skid rubber sleeves are held to drive the cylinder 1 to rotate, so that a telescopic adjusting mechanism 4 and a starting head 5 at the bottom of the cylinder 1 rotate along with the cylinder, the screw is unscrewed reversely, the telescopic adjusting mechanism 4 is fixedly mounted at the bottom of the cylinder 1, the starting head 5 can be guaranteed to tightly abut against the upper surface of the screw according to the specific situation of the vertical height of the screw, the acting force required by the reverse rotation of the screw is guaranteed to be given when the starting head 5 rotates, and the starting head 5 is fixedly mounted at the bottom of the telescopic adjusting mechanism 4;

the bottom of the strip-shaped box 2 is provided with two bilaterally symmetrical sliding frames 6, the left side and the right side of each sliding frame 6 are provided with a limiting plate 12 for preventing the support rod 9 from falling off from the sliding frame 6, the support rod 9 is ensured to be always between the left side and the right side of each sliding frame 6, the outer side surface of each sliding frame 6 is connected with a sliding block 7 in a sliding mode, the front surface of each sliding block 7 is provided with a fastening rod 8 for fixing the horizontal position relation between the sliding block 7 and the sliding frame 6, the bottom of each sliding block 7 is fixedly connected with the support rod 9, the bottom of each support rod 9 is fixedly provided with a clamping ring 10, the inner side surface of each clamping ring 10 is subjected to polishing treatment, the resistance between a screw and the inner side surface of each clamping ring 10 during spiral rotation is reduced, the labor intensity is reduced, the outer side surface of each clamping ring 10 is provided with a protective pad, the vertical height of each clamping ring 10 is two-five centimeters, the outer side surface of each clamping ring 10 is provided with an impact mechanism 11, each impact mechanism 11 impacts the clamping ring 10 through a punch 115, the rusted screw indirectly, the screw is loosened, and then subsequent unscrewing and disassembling are facilitated.

Example 2:

referring to fig. 1-2, the difference between the embodiments of the present invention 1 is that the telescopic adjusting mechanism 4 includes a sleeve 41 fixedly connected to the bottom of the cylinder 1, a round rod 42 is movably inserted into the sleeve 41, the bottom of the round rod 42 is fixedly connected to the top of the screw driver 5, a fastening nut 43 for fixing the round rod 42 is disposed on the outer side of the sleeve 41, and the vertical height of the screw driver 5 is changed by changing the position of the round rod 42 in the sleeve 41, so as to ensure that the screw driver 5 can tightly contact with the groove on the upper surface of the screw to be loosened, and ensure the acting force therebetween.

Example 3:

referring to fig. 4-5, the difference between the embodiment 2 and the embodiment is that the impacting mechanism 11 includes a U-shaped frame 111 fixedly connected to the outer side of the clamping ring 10, and one end of the U-shaped frame 111 far away from the clamping ring 10 is fixedly installed with two vertically symmetrical springs 112, and the other ends of the two springs 112 are fixedly installed with a connecting plate 113, the inner side of the connecting plate 113 is fixedly installed with a straight rod 114 penetrating through the U-shaped frame 111, and one end of the straight rod 114 near the clamping ring 10 is fixedly installed with a punch 115, and both the two punches 115 use metal balls with a mass of one kilogram, so as to ensure the impact force of the punches on the corroded screws, hold the connecting plate 113 and then move toward the side far away from the clamping ring 10, so that the springs 112 are elongated, and then loosen the connecting plate 113, and the springs 112 rebound to drive the straight rod 114 to move toward the clamping ring 10, and at the same time make the punches 115 impact the outer side of the clamping ring 10, and the acting force is transmitted to the screws, so that the corroded screws are loosened, thereby facilitating the subsequent loosening and detachment.

The foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. A multifunctional screwdriver comprises a cylinder (1), and is characterized in that: the outer side of the cylinder (1) is rotatably connected with a strip-shaped box (2), two symmetrical handles (3) are fixedly installed on the outer circular surface of the top of the cylinder (1), a telescopic adjusting mechanism (4) is fixedly installed at the bottom of the cylinder (1), and a starting head (5) is fixedly installed at the bottom of the telescopic adjusting mechanism (4);

the bottom of bar box (2) is equipped with two bilateral symmetry's the frame (6) that slides, and slides the equal sliding connection of lateral surface of frame (6) and have slider (7), the front of slider (7) is equipped with and is used for fixing its anchorage bar (8) with slide frame (6) horizontal position relation, the equal fixedly connected with branch (9) in bottom of slider (7), the bottom fixed mounting of branch (9) has grip ring (10), and the lateral surface of grip ring (10) is equipped with impact mechanism (11).

2. A multifunctional screwdriver as claimed in claim 1, wherein: the telescopic adjusting mechanism (4) comprises a sleeve (41) fixedly connected with the bottom of the cylinder (1), a round rod (42) is movably inserted in the sleeve (41), the bottom of the round rod (42) is fixedly connected with the top of the starting head (5), and a fastening nut (43) used for fixing the round rod (42) is arranged on the outer side face of the sleeve (41).

3. A multifunctional screwdriver as claimed in claim 1, wherein: impact mechanism (11) include with grip ring (10) lateral surface fixed connection's U type frame (111), and the one end fixed mounting that grip ring (10) was kept away from in U type frame (111) has two longitudinal symmetry's spring (112), and the other end fixed mounting of two spring (112) has connecting plate (113), the medial surface fixed mounting of connecting plate (113) has straight-bar (114) that runs through U type frame (111), and one end fixed mounting that straight-bar (114) are close to grip ring (10) has drift (115).

4. A multifunctional screwdriver as claimed in claim 3, wherein: the two punches (115) are both metal balls with a mass of one kilogram.

5. A multifunctional screwdriver as claimed in claim 1, wherein: the outer surface of the handle (3) is provided with an anti-skid rubber sleeve.

6. A multifunctional screwdriver as claimed in claim 1, wherein: the inner side surface of the clamping ring (10) is polished, a protective pad is arranged on the outer side surface of the clamping ring (10), and the vertical height of the clamping ring (10) is two-five centimeters.

7. A multifunctional screwdriver as claimed in claim 1, wherein: the left side and the right side of the sliding frame (6) are respectively provided with a limiting plate (12) for preventing the support rod (9) from falling off from the sliding frame (6).