Pressing type self-starting electric screwdriver

Abstract

The utility model discloses a push type self-starting electric screw driver in the technical field of electric screw drivers, which comprises a machine body, a mounting seat is arranged on the outer side of the machine body, a tool bit is inserted into the inner side of the mounting seat, the tool bit penetrates through the mounting seat and extends to the outer side, and a lantern ring is movably sleeved on the outer side of the tool bit on the outer side of the mounting seat. Multiple sets of grooves are formed in the outer side of the lantern ring, light supplementing lamps are arranged on the inner sides of the multiple sets of grooves, a fixed cylinder is fixedly arranged on the outer side of the mounting base, a movable rod is movably inserted into the inner side of the fixed cylinder, a positioning mechanism in butt joint with the movable rod is arranged on the inner side of the fixed cylinder, and an anti-skid mechanism is arranged on the outer side of the machine body. By means of the simple installation structure, light supplementing can be conveniently carried out, workers can conveniently and rapidly assemble and disassemble deep screws, the convenience of assembling and disassembling the screws is improved, meanwhile, the position of the light supplementing mechanism can be conveniently adjusted, different use requirements can be met, the applicability is better, the practical effect is good, and the practicability is high. The method is worthy of market popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric screwdriver technical field, more specifically, relate to a kind of press type self-starting electric screwdriver. BACKGROUND

[0002] Electric screwdriver, alias electric batch, electric screwdriver, is used for screwing and loosening screw's electric tool.This electric tool is equipped with the mechanism of adjusting and limiting torque, mainly used for assembly line, is one of the tools of most production enterprises.

[0003] The existing electric screwdriver is installed or disassembled to screw in deeper place, limited by light, staff often cannot accurately aim the head of electric screwdriver at screw, often need to repeatedly move head to interface screw, cause the low efficiency of screwing and unscrewing, use there is inconvenience, while the existing electric screwdriver is provided with antiskid component on outside, but generally cannot be disassembled, when antiskid component wears, it is difficult to replace, use there is drawback.

[0004] In view of this, we propose a kind of press type self-starting electric screwdriver. INVENTION CONTENTS

[0005] 1. Technical problem to be solved

[0006] The utility model is to provide a kind of press type self-starting electric screwdriver, to solve the problem of inconvenient fastening and loosening screw in deeper place of the existing electric screwdriver in the above background, use there is inconvenience.

[0007] 2. Technical scheme

[0008] A kind of press type self-starting electric screwdriver, including body, the body outside is provided with mounting seat, the mounting seat inside is inserted with head, the head penetrates mounting seat and extends to outside, and the head outside is located in the movable sleeve of mounting seat outside portion and is provided with collar, the collar outside is provided with multiple groups of recess, multiple groups The recess inside is provided with light supplementing lamp, and mounting seat outside is fixedly provided with fixed cylinder, the fixed cylinder inside is movably inserted with movable rod, the movable rod is movably penetrated through fixed cylinder and extends to outside, and the movable rod outside end is fixedly connected to collar in fixed cylinder outside portion, the fixed cylinder inside is provided with the positioning mechanism of butt joint movable rod, the body outside is provided with antiskid mechanism.

[0009] Preferably, the positioning mechanism includes installation rod movably arranged in the inside of fixed cylinder, the installation rod outside end is fixedly provided with trapezoidal limit block, the movable rod outside is provided with multiple groups of limit slot of butt joint trapezoidal limit block, and the installation rod outside is provided with spring, one end of the spring is connected to trapezoidal limit block, and the other end of the spring is connected to fixed cylinder.

[0010] Preferably, a square slot is arranged in the inner side of the movable rod, and a square block is fixedly arranged in the inner side of the fixed cylinder and butts against the square slot.

[0011] Preferably, the mounting rod is movably penetrated through the fixed cylinder and extends to the outer side, and a limiting disc is fixedly arranged on the outer side end of the mounting rod.

[0012] Preferably, the anti-skid mechanism comprises an arc-shaped block arranged on the outer side of the machine body, an elastic pad is arranged on the outer side of the arc-shaped block, the arc-shaped block is made of soft material, and a mounting slot butting against the arc-shaped block is arranged on the outer side of the machine body.

[0013] Preferably, a plurality of anti-skid edges are fixedly arranged on the outer side of the elastic pad.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The utility model discloses a light supplementing mechanism for electric screwdriver, which comprises a machine body, a mounting seat, a tool bit, a sleeve ring, a light supplementing lamp, a fixed cylinder, a movable rod, a mounting rod, a trapezoidal limiting block, a trapezoidal limiting slot, a spring and an anti-skid mechanism.

[0017] 2. The utility model discloses a light supplementing mechanism for electric screwdriver, which comprises a machine body, a mounting seat, a tool bit, a sleeve ring, a light supplementing lamp, a fixed cylinder, a movable rod, a mounting rod, a trapezoidal limiting block, a trapezoidal limiting slot, a spring and an anti-skid mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the side section of the utility model;

[0020] Figure 3 It is a schematic diagram of the installation of the light supplementing mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the side section of the light supplementing mechanism of the utility model;

[0022] Reference numerals in the drawing: 1, machine body; 2, mounting seat; 3, tool bit; 4, sleeve ring; 5, light supplementing lamp; 6, fixed cylinder; 7, movable rod; 8, mounting rod; 9, trapezoidal limiting block; 10, spring; 11, trapezoidal limiting slot; 12, square slot; 13, square block; 14, limiting disc; 15, arc-shaped block; 16, elastic pad; 17, mounting slot; 18, anti-skid edge. DETAILED DESCRIPTION

[0023] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0024] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0025] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, or can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Please refer to Figures 1-4 , the utility model provides a technical scheme:

[0027] A press type self-starting electric screwdriver, including body 1, the body 1 outside is provided with mounting seat 2, the mounting seat 2 inside is inserted with tool bit 3, the tool bit 3 penetrates mounting seat 2 and extends to the outside, and the tool bit 3 outside is movably sleeved with the ring 4 in the outside part of mounting seat 2, a plurality of groups of grooves are formed in the outside of the ring 4, a plurality of groups of grooves are provided with light supplementing lamp 5 in the inside, and the mounting seat 2 outside is fixedly provided with fixed cylinder 6, the movable rod 7 is movably inserted in the inside of fixed cylinder 6, the movable rod 7 movably penetrates fixed cylinder 6 and extends to the outside, and the movable rod 7 outside end is fixedly connected to the ring 4 in the outside part of fixed cylinder 6, the fixed cylinder 6 inside is provided with the positioning mechanism that butt joint movable rod 7, the body 1 outside is provided with anti-skid mechanism, by setting a plurality of groups of light supplementing lamps 5, it can be convenient to light supplement, it is convenient for staff to observe the screw in the deeper place, so as to be convenient for the accurate butt joint of tool bit 3 screw.

[0028] Specifically, the positioning mechanism comprises a mounting rod 8 movably arranged inside the fixed cylinder 6, a trapezoidal limiting block 9 fixedly arranged at the outer side end of the mounting rod 8, a plurality of limiting grooves 11 for abutting the trapezoidal limiting block 9 opened at the outer side of the movable rod 7, and a spring 10 sleeved at the outer side of the mounting rod 8, one end of the spring 10 being connected to the trapezoidal limiting block 9 and the other end of the spring 10 being connected to the fixed cylinder 6, the spring 10 not being deformed in the initial state. When the position of the sleeve ring 4 is adjusted, the movable rod 7 only needs to be pulled with a little force, the movable rod 7 is moved to extrude the trapezoidal limiting block 9, so that the trapezoidal limiting block 9 is moved out of the trapezoidal limiting groove 11, at this time, the spring 10 is extruded to be deformed, and when the trapezoidal limiting block 9 abuts the next trapezoidal limiting groove 11, the spring 10 is released to drive the trapezoidal limiting block 9 to be clamped into the trapezoidal limiting groove 11 again, thereby conveniently adjusting and fixing the sleeve ring 4.

[0029] Further, a square groove 12 is opened at the inner side of the movable rod 7, and a square block 13 for abutting the square groove 12 is fixedly arranged at the inner side of the fixed cylinder 6, the square block 13 being limitedly slid in the square groove 12 when the movable rod 7 is moved, and the square block 13 and the square groove 12 being limitedly matched to conveniently move the movable rod 7 and ensure the installation stability of the movable rod 7.

[0030] It is worth noting that the mounting rod 8 movably penetrates the fixed cylinder 6 and extends to the outer side, and a limiting disc 14 is fixedly arranged at the outer side of the fixed cylinder 6 and located at the outer side end of the mounting rod 8, the limiting disc 14 limiting the mounting rod 8 to avoid the mounting rod 8 from falling into the inner side of the fixed cylinder 6.

[0031] It is worth noting that the anti-skid mechanism comprises an arc-shaped block 15 arranged at the outer side of the machine body 1, an elastic pad 16 arranged at the outer side of the arc-shaped block 15, and the arc-shaped block 15 being made of soft material, an installation groove 17 for abutting the arc-shaped block 15 being opened at the outer side of the machine body 1, the arc-shaped block 15 being deformed by being pried, the deformed arc-shaped block 15 being clamped into the installation groove 17, and the arc-shaped block 15 being quickly installed into the installation groove 17 by the elastic recovery of the arc-shaped block 15 to improve the installation convenience of the arc-shaped block 15, and the arc-shaped block 15 being quickly disassembled by being pried again, which is very flexible and convenient to use.

[0032] In addition, a plurality of anti-skid edges 18 are fixedly arranged at the outer side of the elastic pad 16, and the plurality of anti-skid edges 18 can further improve the anti-skid effect of the electric screwdriver to avoid the electric screwdriver from falling off the hand.

[0033] Working principle: firstly, the battery, motor, gear system, torque adjusting system and other components of the electric screwdriver are arranged in the inner side of the machine body 1, and are prior art, and will not be described in detail, when the screw in the deep place needs to be assembled and disassembled, the sleeve ring 4 is pulled to the outer side end of the bit 3, the sleeve ring 4 moves and drives the movable rod 7 to move to the outside of the fixed cylinder 6, the movable rod 7 moves and extrudes the trapezoidal limiting block 9, so that the trapezoidal limiting block 9 moves out of the trapezoidal limiting groove 11, and the trapezoidal limiting block 9 moves and drives the mounting rod 8 to move to the outside of the fixed cylinder 6 and extrude the spring 10, with the continuous movement of the movable rod 7, the trapezoidal limiting block 9 can be clamped into different trapezoidal limiting grooves 11 through the rebound force of the spring 10, so that the position of the sleeve ring 4 is adjusted, so that the worker can accurately butt joint the screw with the bit 3, and the convenience of assembling and disassembling the screw is improved

[0034] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A push-to-start electric screwdriver comprising a body (1), characterized in that: The body (1) is provided with a mounting seat (2) outside, the mounting seat (2) is inserted with a tool bit (3) inside, the tool bit (3) penetrates the mounting seat (2) and extends to the outside, and the tool bit (3) is movably sleeved with a sleeve ring (4) outside the mounting seat (2) outside, a plurality of recesses are formed in the sleeve ring (4), a plurality of light supplement lamps (5) are arranged in the recesses, and a fixed cylinder (6) is fixedly arranged outside the mounting seat (2), a movable rod (7) is movably inserted into the fixed cylinder (6), the movable rod (7) movably penetrates the fixed cylinder (6) and extends to the outside, and the movable rod (7) is fixedly connected to the sleeve ring (4) outside the fixed cylinder (6) outside the end, the fixed cylinder (6) is provided with a positioning mechanism for abutting the movable rod (7), and the body (1) is provided with an anti-skid mechanism.

2. A push-to-start electric screwdriver according to claim 1, characterized in that: The positioning mechanism comprises a mounting rod (8) movably arranged in the fixed cylinder (6), a trapezoidal limiting block (9) is fixedly arranged at the outer end of the mounting rod (8), a plurality of limiting grooves (11) for abutting the trapezoidal limiting block (9) are formed in the movable rod (7), a spring (10) is sleeved outside the mounting rod (8), one end of the spring (10) is connected to the trapezoidal limiting block (9), and the other end of the spring (10) is connected to the fixed cylinder (6).

3. A push-to-start electric screwdriver according to claim 2, wherein: A square groove (12) is formed in the movable rod (7), and a square block (13) for abutting the square groove (12) is fixedly arranged in the fixed cylinder (6).

4. The push-to-start electric screwdriver according to claim 2, wherein: The mounting rod (8) movably penetrates the fixed cylinder (6) and extends to the outside, and a limiting disc (14) is fixedly arranged at the outer end of the mounting rod (8) outside the fixed cylinder (6).

5. The push-to-start, self-starting power screwdriver of claim 1, wherein: The anti-skid mechanism comprises an arc-shaped block (15) arranged outside the body (1), an elastic pad (16) is arranged outside the arc-shaped block (15), and the arc-shaped block (15) is made of soft material, and a mounting groove (17) for abutting the arc-shaped block (15) is formed in the body (1).

6. A push-to-start electric screwdriver according to claim 5, wherein: A plurality of anti-skid edges (18) are fixedly arranged outside the elastic pad (16).

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