Electric screwdriver

Abstract

The utility model discloses an electric screwdriver, which belongs to the technical field of electric screwdrivers and comprises a screwdriver body, a grip, a transmission rod and a screwdriver bit, the grip is mounted at the bottom end of the screwdriver body, the transmission rod is mounted at the output end of the screwdriver body, and the screwdriver bit is mounted at the end of the transmission rod. A storage mechanism for storing various screwdriver bits is mounted in the screwdriver body, the storage mechanism and the screwdriver bits are arranged, the various screwdriver bits can be quickly and stably stored, mounting blocks at the ends of the screwdriver bits and adsorption blocks in storage grooves are utilized, and the screwdriver bits can be quickly and stably stored. And the whole structure is installed in the screwdriver body, normal operation of equipment cannot be hindered, stable operation of the equipment is assisted, the stored tool bit is shielded through a sealing cover plate subsequently, the stability during rice storage is guaranteed, and the working quality of the equipment is improved.

Description

Technical Field

[0001] This utility model belongs to the technical field of electric screwdrivers, and specifically relates to an electric screwdriver. Background Technology

[0002] An electric screwdriver, also known as an electric screwdriver or electric screwdriver, is a power tool used for tightening and loosening screws. This power tool is equipped with a mechanism for adjusting and limiting torque. It is mainly used on assembly lines and is one of the essential tools for most manufacturing companies. An electric screwdriver consists of a drive unit, a mounting rod, and a screwdriver head. The ability to change the screwdriver head allows the electric screwdriver to disassemble and assemble screws of different sizes. It is a technologically mature tool.

[0003] Chinese utility model patent CN204725408U discloses an electric screwdriver, including a screwdriver body, a handle at the rear of the screwdriver body, a connector on the screwdriver body, a screwdriver head threadedly connected to the connector, a toolbox and a power display screen on the screwdriver body, a battery inside the screwdriver body, a charging port connected to the battery via a wire, an LED light at the front of the screwdriver body, and folding rods symmetrically arranged on the bottom surface of the screwdriver body via a pivot.

[0004] The above design, by installing a toolbox at the end of the electric screwdriver, can store various sizes of screwdriver bits inside the toolbox, making it convenient for subsequent disassembly and assembly of screws of different sizes. However, in actual use, the overall size of the toolbox is too large, which can easily cause the electric screwdriver to become unbalanced. This makes it difficult for the user to accurately align the screwdriver bit with the screw, affecting the practical effect of the device itself. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] To address the problems mentioned in the background section, the present invention adopts the following technical solution.

[0007] An electric screwdriver includes a screwdriver body, a handle, a transmission rod, and screwdriver heads. The handle is installed at the bottom of the screwdriver body, the transmission rod is installed at the output end of the screwdriver body, and the screwdriver heads are installed at the end of the transmission rod. The screwdriver body has a storage mechanism for storing various screwdriver heads installed inside. The storage mechanism includes a storage plate and a storage slot. The storage plate is fixedly installed inside the screwdriver body, and the storage plate has a storage slot for storing auxiliary screwdriver heads.

[0008] As a preferred embodiment of the present invention, the storage mechanism further includes an adsorption block, which is fixedly installed in the storage groove and magnetically connected to the end of the screwdriver head.

[0009] As a preferred embodiment of this utility model, the screwdriver bit includes a bit body and a mounting block. The mounting block is disposed on the side of the transmission rod, the bit body is mounted on the end of the mounting block, the mounting block is magnetically connected to the adsorption block, and the transmission rod has an installation groove inside for insertion into the mounting block.

[0010] As a preferred embodiment of this utility model, the mounting block is hexagonal in shape, and a magnetic block is installed inside the mounting groove, with the magnetic block magnetically connected to the mounting block.

[0011] As a preferred technical solution of this utility model, the electric screwdriver also includes a sealing mechanism, which includes a sealing cover plate, a mating rod, a moving groove, and a limiting plate. The sealing cover plate is rotatably installed at the opening on the side of the screwdriver body, the mating rod is installed at the end of the sealing cover plate, and a moving groove for inserting the mating rod is opened inside the screwdriver body. The limiting plate is installed on one side of the inner wall of the moving groove.

[0012] As a preferred embodiment of this utility model, the closing mechanism further includes a pressing rod and a spring assembly. The pressing rod is fixedly installed on the side of the mating rod and is slidably connected to the closing cover plate. The spring assembly is installed on the side of the mating rod. When the mating rod moves under the push of the pressing rod, the spring assembly is in a stored state.

[0013] As a preferred embodiment of this utility model, the mating rod consists of a support rod and a locking block. The support rod is slidably installed inside the closed cover plate, and the locking block is fixedly installed at the end of the support rod. The locking block engages with the limiting plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In this invention, by setting up a storage mechanism and screwdriver heads, various screwdriver heads can be stored quickly and stably. The mounting block at the end of the head and the adsorption block inside the storage slot ensure the stability of the head during storage. The overall structure is installed inside the screwdriver body and will not hinder the normal operation of the equipment, thus assisting in the stable operation of the equipment. Subsequently, a closed cover plate is used to cover the stored head, ensuring the stability of storage and improving the working quality of the equipment itself. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model.

[0017] Figure 2 This is a perspective view of the main structure of the screwdriver of this utility model.

[0018] Figure 3 This is a perspective view of the storage mechanism structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the screwdriver head in this utility model.

[0020] Figure 5 This is a schematic diagram of the closing mechanism in this utility model.

[0021] Figure 6 This is an enlarged schematic diagram of the closing mechanism in this utility model.

[0022] The correspondence between the labels and component names in the attached figures is as follows:

[0023] 1. Screwdriver body; 2. Handle; 3. Transmission rod; 4. Screwdriver tip; 41. Tip body; 42. Mounting block; 43. Mounting slot; 5. Sealing mechanism; 51. Sealing cover; 52. Matching rod; 53. Moving slot; 54. Limiting plate; 55. Pressing rod; 56. Spring assembly; 6. Storage mechanism; 61. Storage plate; 62. Adsorption block; 63. Storage slot. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0027] Depend on Figure 1 and Figure 2As shown, it is a structural schematic diagram of the electric screwdriver in this embodiment, including a screwdriver body 1, a handle 2, a transmission rod 3, and a screwdriver head 4. The handle 2 is installed at the bottom of the screwdriver body 1, the transmission rod 3 is installed at the output end of the screwdriver body 1, and the screwdriver head 4 is installed at the end of the transmission rod 3. The screwdriver body 1 is equipped with a storage mechanism 6 for storing various screwdriver heads 4.

[0028] During use, screwdriver bits 4 that match the screw specifications are installed at the end of the transmission rod 3. The screwdriver body 1 operates on its own to quickly disassemble and assemble screws. When it is necessary to replace the screwdriver bits 4, the storage mechanism 6 operates to quickly retrieve the stored screwdriver bits 4 of various specifications, making it convenient for users to quickly replace and adjust them, thus ensuring the working quality of the equipment itself.

[0029] From the appendix Figure 3 As shown, it is a structural schematic diagram of the storage mechanism 6 in this embodiment. The storage mechanism 6 includes a storage plate 61 and a storage slot 63. The storage plate 61 is fixedly installed inside the screwdriver body 1, and the storage plate 61 has a storage slot 63 for storing auxiliary screwdriver heads 4.

[0030] The user places the screwdriver heads 4, each with its own specifications and size, into the storage slot 63, and uses the cooperation of the components in the storage mechanism 6 to position multiple sets of screwdriver heads 4.

[0031] From the appendix Figure 3 As shown, this is a schematic diagram of the storage mechanism 6 in this embodiment. The storage mechanism 6 also includes an adsorption block 62, which is fixedly installed in the storage groove 63. The adsorption block 62 is magnetically connected to the end of the screwdriver head 4. During use, the installation of the adsorption block 62 allows the end of the screwdriver head 4 stored in the storage groove 63 to be attracted to the adsorption block 62, ensuring the stability of the screwdriver head 4 during storage.

[0032] From the appendix Figure 4 As shown, it is a structural schematic diagram of the screwdriver head 4 in this embodiment. The screwdriver head 4 includes a head body 41 and a mounting block 42. The mounting block 42 is disposed on the side of the transmission rod 3. The head body 41 is mounted on the end of the mounting block 42. The mounting block 42 is magnetically connected to the adsorption block 62. The transmission rod 3 has an installation groove 43 inside for insertion into the mounting block 42.

[0033] During use, the mounting block 42 is installed inside the mounting slot 43. The structure of the mounting block 42 and the mounting slot 43 is used to position the head body 41. When the transmission rod 3 rotates under the drive of the screwdriver body 1, the head body 41 can stably install and remove screws.

[0034] From the appendix Figure 4 As shown, it is a structural schematic diagram of the screwdriver head 4 in this embodiment. The mounting block 42 is generally hexagonal, and a magnetic block is installed inside the mounting groove 43. The magnetic block is magnetically connected to the mounting block 42.

[0035] During use, the shape of the mounting block 42 itself can quickly assist the mounting block 42 in being installed inside the mounting groove 43. In conjunction with the magnetism of the mounting groove 43 itself, it ensures the overall stability of the cutter head body 41. Subsequently, the rotation of the transmission rod 3 is ensured by utilizing the shapes of the mounting block 42 and the mounting groove 43 to ensure that the cutter head body 41 can rotate stably.

[0036] From the appendix Figure 5 and Figure 6 As shown, this is a structural schematic diagram of the sealing mechanism 5 in this embodiment. The electric screwdriver also includes the sealing mechanism 5, which includes a sealing cover plate 51, a mating rod 52, a moving groove 53, and a limiting plate 54. The sealing cover plate 51 is rotatably installed at the side opening of the screwdriver body 1. The mating rod 52 is installed at the end of the sealing cover plate 51. The screwdriver body 1 has a moving groove 53 inside for mating with the mating rod 52. The limiting plate 54 is installed on one side of the inner wall of the moving groove 53.

[0037] During use, pressing the closing cover 51 causes the mating rod 52 to be inserted into the moving slot 53. When the mating rod 52 moves to the target position, it engages with the limiting plate 54, locking the position of the closing cover 51 and sealing the end of the screwdriver body 1, thus ensuring the stability of the multiple sets of screwdriver heads 4 stored inside the storage mechanism 6.

[0038] From the appendix Figure 6 As shown, the closing mechanism 5 also includes a pressing rod 55 and a spring assembly 56. The pressing rod 55 is fixedly installed on the side of the mating rod 52 and is slidably connected to the closing cover plate 51. The spring assembly 56 is installed on the side of the mating rod 52. When the mating rod 52 moves under the push of the pressing rod 55, the spring assembly 56 is in a stored state.

[0039] During use, pressing the pressing rod 55 causes the pressing rod 55 to push the mating rod 52 to the side. At this time, the spring assembly 56 enters the storage state until the locking plate 54 and the mating rod 52 are released. Then, rotate the closed cover plate 51 to open the end of the screwdriver body 1 and quickly take out the screwdriver head 4 stored inside the storage mechanism 6.

[0040] From the appendix Figure 6As shown, the mating rod 52 consists of a support rod and a locking block. The support rod is slidably installed inside the closed cover plate 51, and the locking block is fixedly installed at the end of the support rod. The locking block engages with the limiting plate 54. During use, the support rod slides stably inside the moving groove 53. When the support rod moves to the target position, the locking block engages with the limiting plate 54 using its own shape.

[0041] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A power screwdriver, comprising a screwdriver body (1), a handle (2), a transmission rod (3) and a screwdriver bit (4), the bottom end of the screwdriver body (1) is provided with the handle (2), the output end of the screwdriver body (1) is provided with the transmission rod (3), and the end of the transmission rod (3) is provided with the screwdriver bit (4), characterized in that: The screwdriver body (1) is internally provided with a storage mechanism (6) for storing a plurality of screwdriver bits (4), the storage mechanism (6) comprises a storage plate (61) and a storage groove (63), the storage plate (61) is fixedly installed in the screwdriver body (1), and the storage plate (61) is internally provided with the storage groove (63) for assisting the screwdriver bits (4) to be stored.

2. The electric screwdriver according to claim 1, characterized in that: The storage mechanism (6) further comprises an adsorption block (62), the adsorption block (62) is fixedly installed in the storage groove (63), and the adsorption block (62) is magnetically connected with the end of the screwdriver bit (4).

3. The power screwdriver according to claim 2, characterized in that: The screwdriver bit (4) comprises a bit body (41) and a mounting block (42), the mounting block (42) is arranged on the side of the transmission rod (3), the bit body (41) is installed at the end of the mounting block (42), the mounting block (42) is magnetically connected with the adsorption block (62), and the transmission rod (3) is internally provided with a mounting groove (43) for plug-in connection with the mounting block (42).

4. The power screwdriver according to claim 3, characterized in that: The mounting block (42) is hexagonal as a whole, and a magnetic block is installed in the mounting groove (43) and magnetically connected with the mounting block (42).

5. The power screwdriver according to claim 1, characterized by: The electric screwdriver further comprises a sealing mechanism (5), the sealing mechanism (5) comprises a sealing cover plate (51), a matching rod (52), a moving groove (53) and a limiting clamping plate (54), the sealing cover plate (51) is rotatably installed at the opening on the side of the screwdriver body (1), the matching rod (52) is installed at the end of the sealing cover plate (51), the screwdriver body (1) is internally provided with the moving groove (53) for plug-in connection with the matching rod (52), and the limiting clamping plate (54) is installed on one side of the inner wall of the moving groove (53).

6. The power screwdriver according to claim 5, characterized by: The sealing mechanism (5) further comprises a pressing rod (55) and a spring set (56), the pressing rod (55) is fixedly installed on the side of the matching rod (52), the pressing rod (55) is slidably connected with the sealing cover plate (51), and the spring set (56) is installed on the side of the matching rod (52); when the matching rod (52) moves under the pushing of the pressing rod (55), the spring set (56) is in a force-accumulating state.

7. The power screwdriver according to claim 6, characterized by: The matching rod (52) is composed of a supporting rod and a clamping block, the supporting rod is slidably installed in the sealing cover plate (51), and the clamping block is fixedly installed at the end of the supporting rod and is clamped in cooperation with the limiting clamping plate (54).

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