CN213004989U - Screwdriver with sleeve - Google Patents

Abstract

The utility model discloses a take telescopic screwdriver, including handle, first sleeve, cutter arbor, second sleeve and second nest of blocks, the bottom fixedly connected with cutter arbor of handle, and the outside swing joint of handle bottom has the second sleeve, the inside bottom swing joint of second sleeve has first sleeve, and first telescopic top sliding connection has a sliding block, the both sides on the inside top of second sleeve all are provided with the notch, and one side of notch is provided with the internal thread, one side swing joint on the outside top of cutter arbor has first nest of blocks, and the opposite side swing joint on the outside top of cutter arbor has the second nest of blocks. The utility model discloses a magnetic ring at the both sides fixed connection of cutter arbor bottom, the setting of magnetic ring can make the tool bit produce magnetism, then the screw can adsorb can not drop on the tool bit, and can place the inside at first sleeve before the screw tightening operation, then the screw drops and also can fall inside first sleeve to can be convenient hold the screw, avoid the screw to drop and increase the work degree of difficulty.

Description

Screwdriver with sleeve

Technical Field

The utility model relates to a screwdriver technical field specifically is a take telescopic screwdriver.

Background

The screwdriver is a common tool used to turn a screw to its position, and usually has a thin wedge-shaped head that is inserted into a slot or recess in the head of the screw, and there are a number of problems associated with the use of existing socket screwdrivers, as described below:

1. the existing screwdriver with the sleeve can not conveniently disassemble the sleeve in the using process, so that the sleeve is inconvenient to replace;

2. the existing screwdriver with the sleeve can not conveniently propel the screw in the using process, and the sleeve is difficult to reset;

3. the existing screwdriver with the sleeve has the advantages that the screw is easy to drop in the using process, and the difficulty in use is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take telescopic screwdriver to the dismantlement to the sleeve that can not be convenient that proposes in solving above-mentioned background art, can not be convenient impel the screw, the screw scheduling problem that drops easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take telescopic screwdriver, includes handle, first sleeve, cutter arbor, second sleeve and second sleeve, the bottom fixedly connected with cutter arbor of handle, and the outside swing joint of handle bottom has the second sleeve, the inside bottom swing joint of second sleeve has first sleeve, and first telescopic top sliding connection has a sliding block, the both sides on the inside top of second sleeve all are provided with the notch, and one side of notch is provided with the internal thread, one side swing joint on the outside top of cutter arbor has first sleeve, and the opposite side swing joint on the outside top of cutter arbor has the second sleeve.

Preferably, the top end of the inside of the handle is movably connected with a fixing screw, and the two sides of the outside of the handle are provided with anti-skidding threads.

Preferably, the bottom end of the cutter bar is fixedly connected with a cutter head, two sides of the bottom end of the cutter bar are fixedly connected with magnetic rings, and the top end of the outer portion of the cutter bar is fixedly connected with a clamping block.

Preferably, a fixing plate is fixedly connected to the middle position inside the second sleeve, and springs are fixedly connected to two sides of the bottom end of the fixing plate.

Preferably, the second sleeve is of a hollow structure, and the first sleeve is movably connected with the second sleeve through a sliding block.

Preferably, one side of the outside of the first sleeve block is provided with an external thread, and two ends of the other side of the first sleeve block are fixedly connected with clamping plates.

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

(1) this take telescopic screwdriver, fixture block through the top fixed connection outside the cutter arbor, can overlap second cover stock and first cover stock in the both sides of fixture block respectively, and make the fixture block can block in the inside of cardboard, can penetrate inside first sleeve and the second sleeve with the cutter arbor this moment, and rotate the second sleeve, then inside rotation of internal thread and removal in first cover stock and the second cover stock can be through the external screw thread, thereby make first cover stock and second cover stock can fix on the inside top of second sleeve, thereby can realize the fixed between cutter arbor and the second sleeve, realize telescopic installation, then can be convenient dismantle the sleeve, it is comparatively simple and convenient when changing it to make.

(2) This take telescopic screwdriver, through the first sleeve at the inside swing joint of second sleeve, place the screw when the tool bit bottom, can press first sleeve at the mounted position, can the twist grip drive the cutter arbor and rotate this moment, and can promote the second sleeve and remove, then the sliding block can slide in second sleeve inside, and the extrusion spring, thereby can extrude the screw forward, realize the screwing up operation of screw, after the use, the sliding block can receive the elasticity of spring and make and resume the normal position between first sleeve and the second sleeve, then can be convenient use the screwdriver.

(3) This take telescopic screwdriver, through the both sides fixed connection's at the cutter arbor bottom magnetic ring, the setting of magnetic ring can make the tool bit produce magnetism, then the screw can adsorb can not drop on the tool bit, and can place in the inside of first sleeve before the screw tightening operation, then the screw drops and also can fall inside first sleeve to can be convenient hold the screw, avoid the screw to drop and increase the work degree of difficulty.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic top view of the first set of blocks of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a handle; 101. fixing screws; 102. anti-skid lines; 2. a first sleeve; 201. a slider; 3. a cutter bar; 301. a cutter head; 302. a magnetic ring; 303. a clamping block; 4. a second sleeve; 401. a fixing plate; 402. a spring; 403. a notch; 404. an internal thread; 5. a first nest block; 501. clamping a plate; 502. an external thread; 6. and a second set of blocks.

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. 1-4, the present invention provides an embodiment: a screwdriver with a sleeve comprises a handle 1, a first sleeve 2, a screwdriver rod 3, a second sleeve 4 and a second sleeve 6, wherein the bottom end of the handle 1 is fixedly connected with the screwdriver rod 3, the bottom end of the screwdriver rod 3 is fixedly connected with a screwdriver bit 301, two sides of the bottom end of the screwdriver rod 3 are fixedly connected with magnetic rings 302, the top end of the outer part of the screwdriver rod 3 is fixedly connected with a fixture block 303, the screwdriver bit 301 can generate magnetism due to the arrangement of the magnetic rings 302, and a screw can be adsorbed on the screwdriver bit 301 and cannot fall off;

the second sleeve 4 is movably connected to the outer portion of the bottom end of the handle 1, the fixed screw 101 is movably connected to the top end of the inner portion of the handle 1, anti-skid threads 102 are arranged on two sides of the outer portion of the handle 1, and the type of the fixed screw 101 is the type corresponding to the screwdriver;

the bottom end inside the second sleeve 4 is movably connected with the first sleeve 2, the top end of the first sleeve 2 is connected with a sliding block 201 in a sliding mode, two sides of the top end inside the second sleeve 4 are provided with notches 403, one side of each notch 403 is provided with an internal thread 404, a fixing plate 401 is fixedly connected to the middle position inside the second sleeve 4, two sides of the bottom end of the fixing plate 401 are fixedly connected with a spring 402, the second sleeve 4 is of a hollow structure, the first sleeve 2 is movably connected with the second sleeve 4 through the sliding block 201, the sliding block 201 can enable the first sleeve 2 and the second sleeve 4 to be restored to the original position under the elastic force of the spring 402, and a screwdriver can be conveniently used;

one side swing joint on the outside top of cutter arbor 3 has first sleeve 5, and one side of the outside of first sleeve 5 is provided with external screw thread 502, and the equal fixedly connected with cardboard 501 in both ends of 5 opposite sides of first sleeve, and the opposite side swing joint on the outside top of cutter arbor 3 has second sleeve 6, can be convenient dismantle the sleeve, make comparatively simple and convenient when changing it.

The working principle is as follows: when the tool is used, the second sleeve 6 and the first sleeve 5 can be respectively sleeved on two sides of the clamping block 303, the clamping block 303 can be clamped inside the clamping plate 501, the tool bar 3 can penetrate into the first sleeve 2 and the second sleeve 4 at the moment, the second sleeve 4 is rotated, the first sleeve 5 and the second sleeve 6 can rotate and move inside the internal thread 404 through the external thread 502, the first sleeve 5 and the second sleeve 6 can be fixed at the top end inside the second sleeve 4, the tool bar 3 and the second sleeve 4 can be fixed, the sleeve can be installed, the sleeve can be conveniently disassembled, the tool bit 301 can be conveniently replaced, the magnetic ring 302 can be arranged to generate magnetism, the screw can be adsorbed on the tool bit 301 and cannot fall off, the screw can be placed inside the first sleeve 2 before being tightened, and can also fall inside the first sleeve 2, thereby can be convenient hold the screw, avoid the screw to drop and increase the work degree of difficulty, place the screw when tool bit 301 bottom, can press first sleeve 2 at the mounted position, can turn handle 1 and drive cutter arbor 3 and rotate this moment, and can promote second sleeve 4 and remove, then sliding block 201 can be at the inside slip of second sleeve 4, and extrude spring 402, thereby can extrude the screw forward, realize the operation of screwing up of screw, after the use, sliding block 201 can receive spring 402's elasticity and make and resume the normal position between first sleeve 2 and the second sleeve 4, then can be convenient use the screwdriver.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a take telescopic screwdriver, includes handle (1), first sleeve (2), cutter arbor (3), second sleeve (4) and second nest block (6), its characterized in that: the bottom fixedly connected with cutter arbor (3) of handle (1), and the outside swing joint of handle (1) bottom has second sleeve (4), the inside bottom swing joint of second sleeve (4) has first sleeve (2), and the top sliding connection of first sleeve (2) has sliding block (201), the both sides on the inside top of second sleeve (4) all are provided with notch (403), and one side of notch (403) is provided with internal thread (404), one side swing joint on the outside top of cutter arbor (3) has first sleeve piece (5), and the opposite side swing joint on the outside top of cutter arbor (3) has second sleeve piece (6).

2. The screwdriver with the sleeve as claimed in claim 1, wherein: the top end of the interior of the handle (1) is movably connected with a fixed screw (101), and two sides of the exterior of the handle (1) are provided with anti-skid grains (102).

3. The screwdriver with the sleeve as claimed in claim 1, wherein: the bottom fixedly connected with tool bit (301) of cutter arbor (3), and both sides of cutter arbor (3) bottom all fixedly connected with magnetic ring (302), the outside top fixedly connected with fixture block (303) of cutter arbor (3).

4. The screwdriver with the sleeve as claimed in claim 1, wherein: the middle position of the inside of the second sleeve (4) is fixedly connected with a fixing plate (401), and two sides of the bottom end of the fixing plate (401) are fixedly connected with springs (402).

5. The screwdriver with the sleeve as claimed in claim 1, wherein: the second sleeve (4) is of a hollow structure, and the first sleeve (2) is movably connected with the second sleeve (4) through a sliding block (201).

6. The screwdriver with the sleeve as claimed in claim 1, wherein: an external thread (502) is arranged on one side of the outer portion of the first sleeve block (5), and clamping plates (501) are fixedly connected to two ends of the other side of the first sleeve block (5).

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