CN210909767U

CN210909767U - Screwdriver for righting screw

Info

Publication number: CN210909767U
Application number: CN201921765112.0U
Authority: CN
Inventors: 洪自冉; 张海亭
Original assignee: Anhui Haiyixin Technology Co ltd
Current assignee: Anhui Haiyixin Technology Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-07-03
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a screwdriver of right screw relates to life instrument technical field. The utility model comprises a screwdriver; a sleeve with one sealed end is matched on the peripheral side surface of the screwdriver; the peripheral side surface of the opening end of the sleeve is movably connected with a clamping assembly; the inner wall of the sleeve is connected with a pressing component in a sliding way; the peripheral side surface of the sleeve is provided with a through groove; the sealed end of the sleeve is provided with a mounting hole; a thread section is arranged on the peripheral side surface of the opening end of the sleeve; one end of the screwdriver is matched with a screw; the clamping assembly comprises an internally threaded tube; one end of the internal thread tube is fixedly connected with a pair of elastic sheets which incline oppositely. The utility model discloses a screwdriver, sleeve pipe, centre gripping subassembly, the effect that compresses tightly subassembly and spring have and reach and be convenient for fasten narrow local screw, can compress tightly automatically and right the screw, exempt from to hand, can the different diameters of centre gripping and length screw, improve work efficiency's effect greatly.

Description

Screwdriver for righting screw

Technical Field

The utility model belongs to the technical field of the life instrument, especially, relate to a screwdriver of right screw.

Background

In the operations of disassembling, assembling and maintaining the chassis, screws at each part of the chassis are often required to be disassembled, and some parts are narrow and are difficult to operate; some parts which are difficult to disassemble are easy to fall into the case, so that the operation is inconvenient, and the fallen screws are difficult to find. In the process of fastening the screws at the positions, the screws are difficult to manually centralize due to narrow places, so that the screws need to be fastened for many times, and the working efficiency is greatly reduced.

To the above problem, the utility model discloses a screwdriver, sleeve pipe, centre gripping subassembly, the effect that compresses tightly subassembly and spring have and reach and be convenient for fasten narrow local screw, can compress tightly automatically and right the screw, exempt from to hand, can the centre gripping different diameters and length screw, improve work efficiency's effect greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screwdriver of right screw through the effect of screwdriver, sleeve pipe, centre gripping subassembly, pressure component and spring, has solved current screwdriver and is difficult to fastening screw and right screw at narrow position, leads to the problem that fastening work efficiency is low that needs carry out many times.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a screwdriver for righting screws, which comprises a screwdriver; a sleeve with one sealed end is matched with the peripheral side surface of the screwdriver; the peripheral side surface of the opening end of the sleeve is movably connected with a clamping assembly; the inner wall of the sleeve is connected with a pressing assembly in a sliding manner;

a through groove is formed in the peripheral side face of the sleeve, so that the shifting block can conveniently slide in the through groove; the sealed end of the sleeve is provided with a mounting hole; a threaded section is arranged on the peripheral side surface of the opening end of the sleeve;

one end of the screwdriver is matched with a screw.

Further, the clamping assembly comprises an internally threaded tube; one end of the internal thread pipe is fixedly connected with a pair of elastic sheets which incline oppositely, so that a screw can be clamped conveniently;

the inner wall of the internal thread pipe is in threaded connection with the thread section, and screws with different lengths can be clamped conveniently by adjusting the position of the internal thread pipe.

Furthermore, the elastic sheet is of an arc structure matched with the compression assembly.

Further, the compression assembly includes a retaining ring; the side surface of the periphery of the positioning ring is provided with a shifting block which is of an arc structure, so that a finger can conveniently shift the compressing component to move up and down, thereby completing compression and loosening of the screw, and centralizing the screw without being held by hand; one end of the positioning ring is fixedly connected with a plurality of supporting rods; one end of the supporting rod is fixedly connected with a pressing block; one end face of the pressing block is provided with a sliding hole;

the positioning ring is connected with the inner wall of the sleeve in a sliding manner; the pressing block is connected with the inner side surface of the elastic sheet in a sliding manner; the inner wall of the sliding hole is connected with the peripheral side face of the screwdriver in a sliding mode.

Furthermore, the pressing block is of an inverted circular truncated cone structure, so that screws with different diameters and lengths can be conveniently pressed in a better matching mode.

Furthermore, a spring is matched between the pressing block and the sealing end of the sleeve, the pressing assembly is shifted upwards, a screw is placed between the pair of elastic sheets, the pressing assembly is loosened, the pressing block presses and rights the screw under the action of the spring so as to avoid holding the screw by hands, and then the screw can be fastened through a screwdriver.

The utility model discloses following beneficial effect has:

1. the utility model discloses an inner wall of internal thread pipe and screw thread section threaded connection are convenient for grasp the screw of different length through the position of adjusting the internal thread pipe.

2. The utility model has the advantages that the side surface of the circumference of the positioning ring is provided with the shifting block, so that the finger can shift the compressing component to move up and down, thereby completing the compression and the loosening of the screw; the spring is matched between the pressing block and the sealing end of the sleeve, the pressing block automatically presses and rights the screw under the action of the spring, and the screw pressing and centering device is free from being held by hands, and has the effects of conveniently fastening the screw in a narrow place, automatically pressing and righting the screw, being free from being held by hands, clamping screws with different diameters and long and short screws and greatly improving the working efficiency.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a screwdriver for centering screws according to the present invention;

FIG. 2 is a schematic structural view of a bushing;

FIG. 3 is a schematic view of a clamping assembly;

FIG. 4 is a schematic view of a hold-down assembly;

fig. 5 is a schematic view of the screw driver for centering screws according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-screwdriver, 2-sleeve, 3-clamping component, 4-pressing component, 5-screw, 6-spring, 201-through groove, 202-mounting hole, 203-threaded section, 301-internal threaded pipe, 302-elastic sheet, 401-positioning ring, 402-shifting block, 403-supporting rod, 404-pressing block and 405-sliding hole.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention relates to a screwdriver for centering screws, which comprises a screwdriver 1; a sleeve 2 with one sealed end is matched on the peripheral side surface of the screwdriver 1; the peripheral side surface of the opening end of the sleeve 2 is movably connected with a clamping component 3; the inner wall of the sleeve 2 is connected with a pressing component 4 in a sliding way;

as shown in fig. 1, a through groove 201 is formed on the circumferential side surface of the casing 2, so that the shifting block 402 can slide in the through groove; the sealed end of the sleeve 2 is provided with a mounting hole 202; a thread section 203 is arranged on the peripheral side surface of the opening end of the sleeve 2;

one end of the screwdriver 1 is matched with a screw 5.

Preferably, as shown in fig. 3, the clamping assembly 3 comprises an internally threaded tube 301; one end of the internal thread pipe 301 is fixedly connected with a pair of elastic sheets 302 which incline oppositely, so that the screw 5 can be clamped conveniently;

the inner wall of the internal thread pipe 301 is in threaded connection with the thread section 203, and screws 5 with different lengths can be clamped conveniently by adjusting the position of the internal thread pipe 301.

Preferably, as shown in fig. 3, the resilient tab 302 is an arc-shaped structure that cooperates with the hold-down assembly 4.

Preferably, as shown in fig. 4, the hold-down assembly 4 comprises a positioning ring 401; the side surface of the positioning ring 401 is provided with a shifting block 402, the shifting block 402 is of an arc structure, and a finger can conveniently shift the compressing component 4 to move up and down, so that the compression and the release of the screw 5 are completed, the screw 5 can be centered, and the holding is avoided; one end of the positioning ring 401 is fixedly connected with a plurality of supporting rods 403; one end of the support bar 403 is fixedly connected with a press block 404; one end surface of the pressing block 404 is provided with a sliding hole 405;

the positioning ring 401 is connected with the inner wall of the sleeve 2 in a sliding way; the pressing block 404 is in sliding connection with the inner side surface of the elastic sheet 302; the inner wall of the sliding hole 405 is connected with the peripheral side surface of the screwdriver 1 in a sliding way.

Preferably, as shown in fig. 4-5, the pressing block 404 has an inverted circular truncated structure, which facilitates a good fit for pressing screws 5 of different diameters and lengths.

Preferably, as shown in fig. 5, a spring 6 is fitted between the pressing block 404 and the sealed end of the casing 2, the pressing assembly 4 is pulled upwards, a screw 5 is placed between the pair of elastic sheets 302, the pressing block 404 presses and centralizes the screw 5 through the action of the spring 6 after the pressing block is released from being held by hands, and then the screw 5 can be fastened through the screwdriver 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A screwdriver for righting a screw, which comprises a screwdriver (1); a sleeve (2) with one sealed end is matched with the peripheral side surface of the screwdriver (1); the method is characterized in that: the circumferential side surface of the opening end of the sleeve (2) is movably connected with a clamping assembly (3); the inner wall of the sleeve (2) is connected with a pressing component (4) in a sliding way;

a through groove (201) is formed in the peripheral side surface of the sleeve (2); a mounting hole (202) is formed in the sealing end of the sleeve (2); a threaded section (203) is formed on the peripheral side surface of the opening end of the sleeve (2);

one end of the screwdriver (1) is matched with a screw (5).

2. A driver for a centralizing screw according to claim 1, characterized in that the clamping assembly (3) comprises an internally threaded tube (301); one end of the internal thread pipe (301) is fixedly connected with a pair of elastic sheets (302) which incline oppositely;

the inner wall of the internal thread pipe (301) is in threaded connection with the thread section (203).

3. The screwdriver according to claim 2, wherein the resilient tab (302) is of arcuate configuration to engage with the compression assembly (4).

4. A driver for a centralizing screw according to claim 3, characterized in that the hold-down assembly (4) comprises a positioning ring (401); a shifting block (402) is arranged on the peripheral side surface of the positioning ring (401); one end of the positioning ring (401) is fixedly connected with a plurality of supporting rods (403); one end of the supporting rod (403) is fixedly connected with a pressing block (404); one end face of the pressing block (404) is provided with a sliding hole (405);

the positioning ring (401) is in sliding connection with the inner wall of the sleeve (2); the pressing block (404) is connected with the inner side surface of the elastic sheet (302) in a sliding manner; the inner wall of the sliding hole (405) is in sliding connection with the peripheral side face of the screwdriver (1).

5. The screw driver of claim 4, wherein said pressing block (404) is of an inverted truncated cone configuration.

6. A driver for a centralizing screw according to claim 5, characterized in that a spring (6) is fitted between the pressing block (404) and the sealing end of the sleeve (2).