Screw batch adapter

Abstract

The utility model discloses a screw batch adapter, which relates to the field of screwdrivers, and comprises a connecting rod, the outer wall of the connecting rod is fixedly connected with a grip, the outer wall of the grip is provided with a plurality of anti-skidding grooves, and the inner wall of the grip is provided with an unfolding mechanism. When the screw is too tight and the equipment is difficult to rotate, the knob can be rotated, the knob drives the threaded rod to rotate, the threaded rod drives the displacement sleeve to displace towards the knob, the displacement sleeve drives the shaft seat to displace, the shaft seat drives one end of the supporting rod to displace and rotate, the supporting rod drives the shaft seat II to rotate around the shaft seat III, and the shaft seat II drives the auxiliary grip to rotate so as to be unfolded. A user can simultaneously hold the grip and the auxiliary grip by two hands to rotate, so that when the user uses equipment to disassemble an over-tight screw but the screw is difficult to rotate, the additional auxiliary grip can be provided to obtain an additional force application point to directly disassemble the screw.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of screwdriver, concretely relates to a screwdriver adapter. BACKGROUND

[0002] During the maintenance of mechanical equipment, the equipment is often not disassembled as a whole, only individual parts are replaced, and most of the parts of the mechanical equipment are fixed and connected through screws. When disassembling the parts, a screwdriver is usually used for disassembly.

[0003] However, the existing device has the following defects:

[0004] (1) When the user uses the device to disassemble the over-tight screw, it may be difficult to rotate, and it is not good at providing an additional power point to directly disassemble the screw, which is time-consuming and laborious.

[0005] (2) The existing device is not good at quickly and conveniently replacing the screwdriver bit, and it is difficult to meet the use requirements in different working environments, and the work efficiency is low and inconvenient to carry. INVENTION CONTENTS

[0006] In order to solve the technical problems existing in the prior art, one of the purposes of the present application is to provide a screwdriver adapter, which can provide an additional secondary handle to obtain an additional power point for direct disassembly when the user uses the device to disassemble the over-tight screw but it is difficult to rotate.

[0007] The second purpose of the present application is to provide a screwdriver adapter, which can quickly and conveniently replace the screwdriver bit to meet the use requirements in different working environments, indirectly improve the work efficiency and facilitate carrying.

[0008] To solve the above-mentioned technical problems, one of the purposes of the present application adopts the following technical scheme:

[0009] The utility model relates to a screwdriver adapter, which comprises a connecting rod, the outer wall of the connecting rod is fixedly connected with a handle, a plurality of anti-skid grooves are formed in the outer wall of the handle, and an unfolding mechanism is arranged on the inner wall of the handle.

[0010] The unfolding mechanism includes a threaded rod, the outer wall of the threaded rod is rotationally connected with the inner wall of the handle, the threaded rod penetrates the handle to the outer wall, the outer wall of the one end of the threaded rod away from the connecting rod is fixedly connected with a knob, the outer wall of the threaded rod is drivingly connected with a displacement sleeve, the outer wall of the displacement sleeve is fixedly connected with an axle seat, the inner wall of the axle seat is rotationally connected with a supporting rod, the outer wall of the one end of the supporting rod away from the threaded rod is rotationally connected with an axle seat two, the inner wall of the handle is fixedly connected with an axle seat three, the inner wall of the axle seat three is rotationally connected with a secondary handle, the inner wall of the secondary handle is provided with a receiving groove, and the inner wall of the receiving groove is fixedly connected with the outer wall of the axle seat two.

[0011] The second purpose of the application is achieved by the following technical scheme:

[0012] Further, the outer wall of the connecting rod is provided with a connecting mechanism, the connecting mechanism includes a lock sleeve, the inner wall of the lock sleeve is fixedly connected with the outer wall of the connecting rod, and a plurality of clamping grooves are formed in the inner wall of the lock sleeve.

[0013] Further, a sleeve groove is formed in the inner wall of the lock sleeve, a spring is fixedly connected with the inner wall of the sleeve groove, and a fixed ring is fixedly connected with the outer wall of the one end of the spring away from the lock sleeve.

[0014] Further, the inner wall of the fixed ring is slidingly connected with the outer wall of the connecting rod, and a fixed sleeve is rotationally connected with the outer wall of the fixed ring.

[0015] Further, a plurality of clamping blocks are fixedly connected with the outer wall of the fixed sleeve, and a sleeve groove two is formed in the inner wall of the fixed sleeve.

[0016] Further, the outer wall of the butt joint seat is slidingly connected with the outer wall of the sleeve groove two.

[0017] Further, a butt joint groove is formed in the inner wall of the butt joint seat, and a butt joint block is slidingly connected with the inner wall of the butt joint groove.

[0018] Further, the outer wall of the butt joint block is slidingly connected with the outer wall of the sleeve groove two, and a screwdriver head is fixedly connected with the outer wall of the butt joint block away from the connecting rod.

[0019] Compared with the prior art, the application has the advantages that:

[0020] (1) The utility model discloses a threaded rod is provided, when the screw is too tight and leads to the equipment difficult to rotate, can rotate the knob, and the knob drives the threaded rod to rotate, and the threaded rod drives the displacement cover to displace the knob, and the displacement cover drives the shaft seat to displace, and the shaft seat drives one end of the support rod to displace and makes it rotate, and the support rod drives the shaft seat no. 2 to rotate around the shaft seat no. 3, and the shaft seat no. 2 drives the auxiliary handle to rotate to unfold, and the user can hold the handle and the auxiliary handle simultaneously and rotates, when the user uses the equipment to dismantle the screw that is too tight and is difficult to rotate, can provide the additional auxiliary handle to obtain the additional power point and directly dismantle the effect.

[0021] (2) The utility model discloses a fixed sleeve is provided, when needing to replace the screwdriver bit, can hold the fixed sleeve and pull towards the handle, and the fixed sleeve drives the fixed ring to displace, and the fixed ring will extrude the spring in the process of displacement, and when the fixed sleeve enters the sleeve groove, a plurality of clamping blocks are driven to enter the clamping groove again and rotate the fixed sleeve counterclockwise, and the clamping block can be clamped and indirectly fix the fixed sleeve, and the butt joint block is pushed out from the butt joint groove, and the screwdriver bit can be indirectly dismantled, the effect that can quickly and conveniently freely replace the screwdriver bit to satisfy the use demand in different working environments is reached, and the working efficiency is indirectly improved, and it is convenient to carry. DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the unfolding mechanism schematic diagram of the utility model;

[0024] Figure 3 It is the unfolding mechanism section view of the utility model;

[0025] Figure 4 It is the connection mechanism schematic diagram of the utility model;

[0026] Figure 5 It is the utility model Figure 4 The enlarged view of A in the utility model.

[0027] In the drawing: 1, connecting rod;101, handle;102, antiskid groove;2, unfolding mechanism;201, threaded rod;202, knob;203, displacement cover;204, shaft seat;205, support rod;206, shaft seat no. 2;207, shaft seat no. 3;208, auxiliary handle;209, storage groove;3, connection mechanism;301, lock sleeve;302, clamping groove;303, sleeve groove;304, spring;305, fixed ring;306, fixed sleeve;307, clamping block;308, sleeve groove no. 2;309, butt joint seat;310, butt joint groove;311, butt joint block;312, screwdriver bit. DETAILED DESCRIPTION

[0028] Hereinafter, the present application will be further described in conjunction with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined with each other to form new embodiments without conflict.

[0029] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0030] The terms "first", "second", etc. in the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of a kind and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the objects before and after are in a "or" relationship.

[0031] Embodiment 1:

[0032] Please refer to Figures 1-5 As shown in the drawings, the utility model is a screwdriver adapter, which comprises a connecting rod 1, the outer wall of the connecting rod 1 is fixedly connected with a handle 101, a plurality of anti-skid grooves 102 are formed in the outer wall of the handle 101, the plurality of anti-skid grooves 102 mainly enhance the friction between the handle 101 and the user's hand, when the user directly holds the handle 101, the handle 101 will not easily fall off, and the inner wall of the handle 101 is provided with an unfolding mechanism 2.

[0033] The unfolding mechanism 2 comprises a threaded rod 201, the outer wall of the threaded rod 201 is rotationally connected with the inner wall of the handle 101, the threaded rod 201 penetrates through the handle 101 to the outer wall, the handle 101 mainly plays a rotating limiting role on the threaded rod 201, the threaded rod 201 can only rotate at the fixed position in the handle 101, the outer wall of one end of the threaded rod 201 away from the connecting rod 1 is fixedly connected with a knob 202, the outer wall of the threaded rod 201 is drivingly connected with a displacement sleeve 203, the outer wall of the displacement sleeve 203 is fixedly connected with a shaft seat 204, the knob 202 can be conveniently held by a user to rotate, the knob 202 rotates to drive the threaded rod 201 to rotate at the same time, the inner wall of the shaft seat 204 is rotationally connected with a supporting rod 205, the outer wall of one end of the supporting rod 205 away from the threaded rod 201 is rotationally connected with a shaft seat two 206, the inner wall of the handle 101 is fixedly connected with a shaft seat three 207, the handle 101 mainly plays a fixed limiting role on the shaft seat three 207, the shaft seat three 207 can only be fixed at the fixed position on the handle 101, the shaft seat three 207 cannot be displaced alone, the inner wall of the shaft seat three 207 is rotationally connected with a secondary handle 208, the inner wall of the secondary handle 208 is provided with a receiving groove 209, the inner wall of the receiving groove 209 is fixedly connected with the outer wall of the shaft seat two 206, the shaft seat three 207 mainly plays a rotating limiting role on the secondary handle 208, the shaft seat three 207 can limit one end of the secondary handle 208 from being displaced, the secondary handle 208 can only rotate within the fixed range in the shaft seat three 207.

[0034] Example 2:

[0035] See Figures 1-5As shown, the utility model is a screwdriver adapter, the outer wall of connecting rod 1 is provided with connecting mechanism 3, connecting mechanism 3 includes lock sleeve 301, the inner wall of lock sleeve 301 is fixedly connected with the outer wall of connecting rod 1, connecting rod 1 mainly plays the role of fixed limit to lock sleeve 301, lock sleeve 301 can only be fixed on the position of connecting rod 1, lock sleeve 301 cannot be displaced alone, the inner wall of lock sleeve 301 is provided with a plurality of clamping grooves 302, the inner wall of lock sleeve 301 is provided with sleeve groove 303, the inner wall of sleeve groove 303 is fixedly connected with spring 304, the outer wall of one end of spring 304 away from lock sleeve 301 is fixedly connected with fixed ring 305, spring 304 mainly plays the role of providing supporting force to fixed ring 305, spring 304 will rely on the physical characteristics of itself to exert supporting force on fixed ring 305 to keep in fixed position, the inner wall of fixed ring 305 is slidably connected with the outer wall of connecting rod 1, the outer wall of fixed sleeve 306 is rotatably connected with fixed ring 305, the outer wall of fixed sleeve 306 is fixedly connected with a plurality of clamping blocks 307, fixed sleeve 306 mainly plays the role of fixed limit to a plurality of clamping blocks 307, a plurality of clamping blocks 307 can only be fixed on the surface of fixed sleeve 306, fixed sleeve 306 will drive a plurality of clamping blocks 307 to rotate when rotating, the inner wall of fixed sleeve 306 is provided with sleeve groove two 308, the outer wall of one end of connecting rod 1 away from handle 101 is fixedly connected with docking seat 309, the outer wall of docking seat 309 is slidably connected with the outer wall of sleeve groove two 308, docking seat 309 will be attached to the inner wall of sleeve groove two 308, fixed sleeve 306 can be slidably displaced on the surface of docking seat 309, the inner wall of docking seat 309 is provided with docking groove 310, the inner wall of docking groove 310 is slidably connected with docking block 311, the outer wall of docking block 311 is slidably connected with the outer wall of sleeve groove two 308, the outer wall of docking block 311 is fixedly connected with screwdriver bit 312 away from connecting rod 1, docking block 311 mainly plays the role of fixed limit to screwdriver bit 312, screwdriver bit 312 can only be fixed on the position of docking block 311, docking block 311 will drive screwdriver bit 312 to rotate when rotating.

[0036] One specific application of the embodiment is:

[0037] When the staff needs to use the device, just hold the handle 101 directly with your hand to move the whole device, and then rotate the handle 101 to indirectly drive the screwdriver head 312 to rotate, so as to drive the screw to rotate. When the screw is too tight to cause the device to be difficult to rotate, the knob 202 can be rotated, the knob 202 drives the threaded rod 201 to rotate, the threaded rod 201 drives the displacement sleeve 203 to displace towards the knob 202, the displacement sleeve 203 drives the shaft seat 204 to displace, the shaft seat 204 drives one end of the support rod 205 to displace to make it rotate, the support rod 205 drives the shaft seat two 206 to rotate around the shaft seat three 207, the shaft seat two 206 drives the auxiliary handle 208 to rotate to unfold, the user can rotate the handle 101 and the auxiliary handle 208 by holding them with both hands, when the screwdriver head 312 needs to be replaced, the fixed sleeve 306 can be held to pull the handle 101, the fixed sleeve 306 drives the fixed ring 305 to displace, the fixed ring 305 will extrude the spring 304 in the process of displacement, when the fixed sleeve 306 enters the sleeve groove 303, it drives the plurality of clamping blocks 307 to enter the clamping grooves 302 and then rotates the fixed sleeve 306 counterclockwise to clamp the clamping blocks 307 and indirectly fix the fixed sleeve 306, then the butt joint block 311 is pushed out of the butt joint groove 310 to indirectly disassemble the screwdriver head 312, after the replacement screwdriver head 312 and the butt joint block 311 are reset and installed, the fixed sleeve is rotated clockwise, the clamping grooves 302 no longer restrict the clamping blocks 307, and the fixed ring 305 drives the fixed sleeve 306 to reset to cover the butt joint block 311 and the butt joint seat 309 to prevent them from separating.

[0038] The above embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application, and any non-essential changes and replacements made by those skilled in the art on the basis of the present application are within the scope of protection of the present application.

Claims

1. A screwdriver adapter comprising a connecting rod (1), characterized in that: The outer wall of the connecting rod (1) is fixedly connected with a handle (101), a plurality of anti-skid grooves (102) are formed in the outer wall of the handle (101), and a deployment mechanism (2) is arranged on the inner wall of the handle (101). The deployment mechanism (2) comprises a threaded rod (201), the outer wall of the threaded rod (201) is rotatably connected with the inner wall of the handle (101), the threaded rod (201) penetrates through the handle (101) to the outer wall, the outer wall of the end of the threaded rod (201) away from the connecting rod (1) is fixedly connected with a knob (202), the outer wall of the threaded rod (201) is drivingly connected with a displacement sleeve (203), the outer wall of the displacement sleeve (203) is fixedly connected with an axle seat (204), the inner wall of the axle seat (204) is rotatably connected with a supporting rod (205), the outer wall of the end of the supporting rod (205) away from the threaded rod (201) is rotatably connected with an axle seat two (206), the inner wall of the handle (101) is fixedly connected with an axle seat three (207), the inner wall of the axle seat three (207) is rotatably connected with a secondary handle (208), the inner wall of the secondary handle (208) is formed with a receiving groove (209), and the inner wall of the receiving groove (209) is fixedly connected with the outer wall of the axle seat two (206).

2. The screwdriver adapter of claim 1, wherein: The outer wall of the connecting rod (1) is provided with a connecting mechanism (3), the connecting mechanism (3) comprises a lock sleeve (301), the inner wall of the lock sleeve (301) is fixedly connected with the outer wall of the connecting rod (1), and a plurality of clamping grooves (302) are formed in the inner wall of the lock sleeve (301).

3. The screwdriver adapter of claim 2, wherein: The inner wall of the lock sleeve (301) is formed with a sleeve groove (303), the inner wall of the sleeve groove (303) is fixedly connected with a spring (304), and the outer wall of the end of the spring (304) away from the lock sleeve (301) is fixedly connected with a fixed ring (305).

4. The screwdriver adapter of claim 3, wherein: The inner wall of the fixed ring (305) is slidably connected with the outer wall of the connecting rod (1), and the outer wall of the fixed ring (305) is rotatably connected with a fixed sleeve (306).

5. The screwdriver adapter of claim 4, wherein: The outer wall of the fixed sleeve (306) is fixedly connected with a plurality of clamping blocks (307), and the inner wall of the fixed sleeve (306) is formed with a sleeve groove two (308).

6. The screwdriver adapter of claim 5, wherein: The outer wall of the connecting rod (1) is fixedly connected with a butt joint seat (309) away from the handle (101), and the outer wall of the butt joint seat (309) is slidably connected with the outer wall of the sleeve groove two (308).

7. The screwdriver adapter of claim 6, wherein: The inner wall of the butt joint seat (309) is formed with a butt joint groove (310), and the inner wall of the butt joint groove (310) is slidably connected with a butt joint block (311).

8. The screwdriver adapter of claim 7, wherein: The outer wall of the butt joint block (311) is slidably connected with the outer wall of the sleeve groove two (308), and the outer wall of the butt joint block (311) is fixedly connected with a screwdriver bit (312) away from the connecting rod (1).

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