CN220660681U - Screwdriver with replaceable tool bit by pressing - Google Patents

Abstract

The utility model provides a screwdriver for pressing and replacing a screwdriver head, which relates to the technical field of screwdrivers and comprises a handle, wherein a screwdriver rod is arranged on one side of the outer surface of the handle, a fixing component is arranged on one side of the outer surface of the handle, a protection component is arranged on one side of the outer surface of the handle, the fixing component comprises a round frame fixedly connected to one side of the outer surface of the handle, a reset spring is fixedly connected to the inner wall of the round frame, a circular plate is fixedly connected to the other end of the reset spring, a circular ring is fixedly connected to one side of the outer surface of the circular plate, a magnet positive electrode is fixedly connected to the inner wall of the circular ring, a magnet negative electrode is fixedly connected to one side of the outer surface of the screwdriver rod, and an L-shaped clamping hole is formed in the surface of the round frame.

Description

Screwdriver with replaceable tool bit by pressing

Technical Field

The utility model relates to the technical field of screwdrivers, in particular to a screwdriver with a replaceable screwdriver head by pressing.

Background

In life, a screwdriver is a tool with a wider application range, the screwdrivers are divided into various types, different types of screwdrivers can be replaced according to different requirements in use by pressing the screwdrivers, the screwdrivers generally consist of a handle and a screwdrivers bar, the shape and the size of a screw to be disassembled are judged firstly when the screwdrivers are used, and then the screw is disassembled or assembled by using the opposite screwdrivers according to actual conditions.

The inventor finds that in the daily use process of the screwdriver, the size and shape of the used screw are different according to the size and material of the article in life, so that when the article is dismounted or mounted by using the screw, the screw needs to be frequently replaced, and the progress of work can be influenced.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art, because the sizes and shapes of screws used are different according to the sizes and materials of articles in life, when the screws are used for disassembling or assembling the articles, different screwdrivers can be needed to be frequently replaced, so that the progress of work can be influenced, and the screwdrivers for pressing and disassembling tool bits are provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the screwdriver capable of pressing the detachable tool bit comprises a handle, wherein a screwdriver rod is arranged on one side of the outer surface of the handle, a fixing assembly is arranged on one side of the outer surface of the handle, a protection assembly is arranged on one side of the outer surface of the handle, the fixing assembly comprises a round frame fixedly connected to one side of the outer surface of the handle, and a reset spring is fixedly connected to the inner wall of the round frame.

The effects achieved by the components are as follows: under the effect of handle and screwdriver pole, can make more convenient and fast when dismantling the screw, under fixed subassembly's effect, can change the screwdriver head of equidimension and model according to the demand of difference, and then make the screwdriver more convenient in the use, under the effect of circle frame, can fix reset spring for reset spring can not pop out in the inside of circle frame.

Preferably, the other end of the return spring is fixedly connected with a circular plate, and one side of the outer surface of the circular plate is fixedly connected with a circular ring.

The effects achieved by the components are as follows: under the effect of reset spring, can play the effect that resets to the plectane, under the effect of ring, can play fixed effect to magnet positive pole.

Preferably, the inner wall of the circular ring is fixedly connected with a magnet anode, and one side of the outer surface of the screwdriver rod is fixedly connected with a magnet cathode.

The effects achieved by the components are as follows: under the effect of ring, can make the screwdriver rod fixed more stable in its inside, under the effect of magnet positive pole and magnet negative pole, can inhale the screwdriver rod magnetism and fix the inside at the ring.

Preferably, an L-shaped clamping hole is formed in the surface of the round frame, and a clamping block is fixedly connected to the surface of the screwdriver rod.

The effects achieved by the components are as follows: under the effect of L type draw-in hole and fixture block, can make the screwdriver rod fix more firmly in the inside of ring.

Preferably, the protection component comprises a fixed cylinder fixedly connected to one side of the outer surface of the handle, and a fixed ring is inserted and connected to the inner wall of the fixed cylinder.

The effects achieved by the components are as follows: under the effect of the protection component, the connecting part of the fixing component can be protected, sundries are prevented from entering the round frame, so that the reset spring cannot be normally used, the fixing ring is inserted into the fixing cylinder, and the fixing ring can be fixed in the fixing cylinder more stably.

Preferably, the surface of the fixing ring is provided with a fixing hole, and the surface of the fixing cylinder is inserted and connected with a fixing rod.

The effects achieved by the components are as follows: the fixing rod is pressed, so that the fixing rod slides on the inner wall of the fixing barrel and is clamped into the fixing hole on the fixing ring, and the fixing ring is fixed in the fixing barrel more stably.

Preferably, the inner wall of the fixed ring is inserted and connected with a positioning ring, and the surface of the positioning ring is provided with a positioning hole.

The effects achieved by the components are as follows: insert the holding ring in the holding ring, can make the holding ring fix more stably in the inside of holding ring, under the effect of locating hole, can cooperate with the locating lever, and then make the holding ring more stable at the inside of holding ring is fixed.

Preferably, the surface of the fixed ring is inserted and connected with a positioning rod, and one side of the outer surface of the positioning ring is fixedly connected with a protective ring.

The effects achieved by the components are as follows: pressing the locating lever for the locating lever slides at the inner wall of solid fixed ring, and then in the locating hole on the card advance locating ring, makes the locating ring fixed more firmly at the inside of solid fixed ring, under the effect of protection ring this moment, can protect fixed subassembly junction.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, the fixing component is arranged, and the screwdriver bit is replaced by utilizing the fixing component, so that the screwdriver is more convenient to replace the screwdriver bit, and the working efficiency is further improved.

Drawings

Fig. 1 is a schematic perspective view of a screwdriver with a replaceable tool bit according to the present utility model;

fig. 2 is a schematic perspective view of a fixing assembly of a screwdriver with a replaceable tool bit according to the present utility model;

fig. 3 is a schematic perspective view of a protective assembly of a screwdriver with a replaceable tool bit according to the present utility model.

Legend description: 1. a handle; 2. a screwdriver rod; 3. a fixing assembly; 31. a round frame; 32. a return spring; 33. a circular plate; 34. a circular ring; 35. a magnet positive electrode; 36. a magnet negative electrode; 37. an L-shaped clamping hole; 38. a clamping block; 4. a protective assembly; 41. a fixed cylinder; 42. a fixing ring; 43. a fixing hole; 44. a fixed rod; 45. a positioning ring; 46. positioning holes; 47. a positioning rod; 48. and a guard ring.

Detailed Description

Embodiment 1, as shown in fig. 1-3, press screwdriver of tearing open and changing tool bit, including handle 1, the surface one side of handle 1 is provided with screwdriver rod 2, and the surface one side of handle 1 is provided with fixed subassembly 3, and the surface one side of handle 1 is provided with protection component 4, under the effect of handle 1 and screwdriver rod 2, can make more convenient and fast when dismantling the screw.

Referring to fig. 2, the fixed assembly 3 includes the round frame 31 of fixed connection in handle 1 surface one side, the inner wall fixedly connected with reset spring 32 of round frame 31, under the effect of fixed assembly 3, can change the screwdriver head of equidimension and model according to different demands, and then make the screwdriver more convenient in the use, under the effect of round frame 31, can fix reset spring 32, make reset spring 32 can not pop out in the inside of round frame 31, the other end fixedly connected with plectane 33 of reset spring 32, the surface one side fixedly connected with ring 34 of plectane 33, under reset spring 32's effect, can play the effect that resets to plectane 33, can play fixed effect to magnet positive 35 under the effect of ring 34, the inner wall fixedly connected with magnet positive 35 of ring 34, the surface one side fixedly connected with magnet negative 36 of screwdriver rod 2, under the effect of ring 34, can make screwdriver rod 2 be fixed more stable in its inside, under the effect of magnet positive 35 and magnet negative 36, can make the inside clamp block 2 of ring 34 and the inside of ring 37, can be fixed with the inside the fixture block of ring 37, the fixture block 2 is fixed under the effect of ring 37, the inside of ring 37L can be fixed with the fixture block 2.

Referring to fig. 3, the protection component 4 includes a fixed cylinder 41 fixedly connected to one side of the outer surface of the handle 1, the inner wall of the fixed cylinder 41 is inserted and is connected with a fixed ring 42, under the action of the protection component 4, the connection of the fixed component 3 can be protected, the sundries are prevented from entering the inside of the circular frame 31, thereby the reset spring 32 cannot be used normally, the fixed ring 42 is inserted into the fixed cylinder 41, the fixed ring 42 can be enabled to be more stable in the inside of the fixed cylinder 41, the fixed hole 43 is formed in the surface of the fixed ring 42, the fixed rod 44 is inserted and connected to the surface of the fixed cylinder 41, the fixed rod 44 is pressed, the fixed rod 44 slides on the inner wall of the fixed cylinder 41, and then the fixed ring 42 is clamped into the fixed hole 43, so that the fixed ring 42 is fixed in the inside of the fixed cylinder 41, the positioning hole 46 is inserted and is connected with the positioning ring 45, the positioning ring 45 is enabled to be inserted into the inner wall of the fixed ring 42, the positioning ring 45 is enabled to be more stable in the inside of the fixed ring 42, the positioning ring 45 is enabled to be matched with the inner wall of the fixed ring 45, and the fixed ring 45 is enabled to be positioned in the fixed ring 45, and the inner surface of the fixed ring 45 is enabled to be more stable, and the fixed ring 45 is enabled to be positioned in the fixed inside the fixed ring 45 is positioned by being matched with the fixed ring 45, and the fixed ring 45 is positioned in the fixed hole 45.

The working principle is as follows;

under the action of the handle 1 and the screwdriver rod 2, the screw can be detached more conveniently and rapidly, under the action of the round frame 31, the reset spring 32 can be fixed, the reset spring 32 can not pop out in the round frame 31, under the action of the reset spring 32, the round plate 33 can be reset, when the screwdriver bit is replaced, firstly, the magnet cathode 36 on the screwdriver rod 2 and the magnet anode 35 on the round ring 34 are mutually magnetically attracted and fixed, the screwdriver rod 2 is pressed, at the moment, under the action of the reset spring 32 on the round frame 31, the screwdriver rod 2 can be moved in the round frame 31, when the clamping block 38 on the screwdriver rod 2 reaches the bottom of the L-shaped clamping hole 37, the screwdriver rod 2 is rotated, at the moment, the screwdriver rod 2 can rebound under the action of the reset spring 32, the fixture block 38 is fixed in the L-shaped clamping hole 37, under the action of the protection component 4, the joint of the fixing component 3 can be protected, the situation that sundries enter the inside of the round frame 31 to cause the return spring 32 to be unable to be used normally is avoided, when the protection component 4 is installed, the fixing ring 42 is firstly inserted into the fixing cylinder 41, then the fixing rod 44 is pressed, the fixing rod 44 slides on the inner wall of the fixing cylinder 41 and is clamped into the fixing hole 43 on the fixing ring 42, the fixing ring 42 is fixed in the fixing cylinder 41 more firmly, at the moment, under the action of the fixing cylinder 41 and the fixing ring 42, the fixing effect can be achieved on the protection component 4, then after the fixing component 3 is installed, the positioning ring 45 is penetrated by one end of the screw cutter bar 2 and is further inserted into the fixing ring 42, at the moment, the positioning rod 47 is pressed, the positioning rod 47 slides on the inner wall of the fixing ring 42, and then block into the locating hole 46 on the locating ring 45 for the locating ring 45 is fixed more firmly in the inside of fixed ring 42, at this moment under the effect of protection ring 48, can protect fixed subassembly 3 junction, and is more convenient in order to fix subassembly 3 during the installation simultaneously, consequently need install protection ring 48 again after fixed subassembly 3 installs.

While the utility model has been described in terms of what are presently considered to be the most practical and preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the utility model, as defined by the appended claims, as long as the scope of the utility model is defined by the following claims, and by the following claims, unless otherwise specified and limited by the context of the utility model; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (8)

1. The screwdriver for pressing the detachable tool bit comprises a handle (1) and is characterized in that: the novel handle is characterized in that a screwdriver rod (2) is arranged on one side of the outer surface of the handle (1), a fixing assembly (3) is arranged on one side of the outer surface of the handle (1), a protection assembly (4) is arranged on one side of the outer surface of the handle (1), the fixing assembly (3) comprises a round frame (31) fixedly connected to one side of the outer surface of the handle (1), and a reset spring (32) is fixedly connected to the inner wall of the round frame (31).

2. The screwdriver for pressing a removable bit according to claim 1, wherein: the other end of the return spring (32) is fixedly connected with a circular plate (33), and one side of the outer surface of the circular plate (33) is fixedly connected with a circular ring (34).

3. The screwdriver for pressing a removable bit according to claim 2, wherein: the inner wall of the circular ring (34) is fixedly connected with a magnet anode (35), and one side of the outer surface of the screwdriver rod (2) is fixedly connected with a magnet cathode (36).

4. The screwdriver for pressing a removable bit according to claim 1, wherein: an L-shaped clamping hole (37) is formed in the surface of the round frame (31), and a clamping block (38) is fixedly connected to the surface of the screwdriver rod (2).

5. The screwdriver for pressing a removable bit according to claim 1, wherein: the protection component (4) comprises a fixed cylinder (41) fixedly connected to one side of the outer surface of the handle (1), and a fixed ring (42) is inserted and connected to the inner wall of the fixed cylinder (41).

6. The screwdriver for pressing a removable bit according to claim 5, wherein: the surface of the fixed ring (42) is provided with a fixed hole (43), and the surface of the fixed cylinder (41) is inserted and connected with a fixed rod (44).

7. The screwdriver for pressing a removable bit according to claim 5, wherein: the inner wall of the fixed ring (42) is inserted and connected with a positioning ring (45), and a positioning hole (46) is formed in the surface of the positioning ring (45).

8. The screwdriver for pressing a removable bit according to claim 7, wherein: the surface of the fixed ring (42) is inserted and connected with a positioning rod (47), and one side of the outer surface of the positioning ring (45) is fixedly connected with a protection ring (48).