Hand screw for electronic drum support

Abstract

The utility model discloses a hand screw used on an electronic drum support, which comprises a screw body, the lower surface of the screw body is fixedly connected with a screw seat, the lower surface of the screw body is fixedly connected with a screw rod, the side surface of the screw body is provided with a clamping groove, and the side surface of the screw body is movably connected with a protective cap. A protruding block is arranged on the side inner wall of the protective cap, a mounting groove is formed in the upper surface of the screw body, a sliding groove is formed in the side inner wall of the mounting groove, and a lengthening block is movably connected into the mounting groove. According to the structure, the screw body is wrapped by the protective cap, the friction force between the screw body and the hand is increased through the friction block on the protective cap, the hand is protected from being hurt, meanwhile, the situation that the lengthened block is pulled out by mistakenly pressing the clamping block, and the human body is scratched is avoided, the screw body is lengthened by pulling out the lengthened block, screwing is more labor-saving, meanwhile, a screwing tool can be clamped into the lengthened block, and the screwing efficiency is improved. And more labor is saved when a person screws the screw body, and the comfort of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screws, in particular to a hand-tightened screw used on an electronic drum bracket. Background Art

[0002] Electronic percussion instruments are instruments that input the vibration signal generated by physical impact into a sound source through a trigger. The sound source converts the signal into the desired timbre, and then turns it into sound audible to the human ear through speakers or headphones. We call products that can produce the above process electronic percussion instruments, such as electronic drums that we come into contact with in daily life.

[0003] Electronic drums are usually installed on electronic drum stands, and electronic drum stands are usually able to adjust the height to make them suitable for people of different heights. The joints are usually connected by hand screws. The hand screws on the electronic drum stand usually use a handle to turn the screw seat and the screw rod. The handle is S-shaped for easy turning. However, when the screws are rusted after a long time of use and cannot be turned by human power, tools cannot be used to turn the hand screws. The lack of a tool point is very inconvenient. After searching, it was found that the technical solution provided by the utility model with application number 201320511287.5 also has the above-mentioned problems. Utility Model Content

[0004] According to the described hand-tightening screw for an electronic drum stand, the purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a hand-tightening screw for an electronic drum stand, wherein the screw body is wrapped by a protective cap, and the friction block on the protective cap increases the friction with the hand, thereby protecting the human hand from injury and preventing the person from accidentally pressing the card block to pull out the extension block and scratching the human body. The length of the screw body is extended by pulling out the extension block, making it easier to screw. At the same time, the extension block can clamp the screwing tool, making it easier for the person to screw the screw body and increasing the comfort of the device.

[0005] To achieve the above-mentioned purpose, the utility model also provides the above-mentioned screw body, the lower surface of the screw body is fixedly connected with a screw seat, the lower surface of the screw body is fixedly connected with a screw rod, which is convenient for screwing into the electronic drum bracket and used to adjust the height of the electronic drum bracket, the side surface of the screw body is provided with a card slot, the side surface of the screw body is movably connected with a protective cap, the protective cap wraps the screw body, increases the friction of the protective cap, and makes it more comfortable for people to screw the screw body, and can protect people's hands from being injured by the sharpness of the screw body, and can prevent the card block from being accidentally touched by people, the side inner wall of the protective cap is provided with a protrusion, the upper surface of the screw body is provided with a mounting groove, and the side inner wall of the mounting groove is provided with a slide groove;

[0006] The mounting groove is movably connected with an extension block inside, and the extension block can clamp a tool into it to make rotation more convenient. When the extension block is pulled out, the length of the screw body is increased to save effort in bending. The side surface of the extension block is fixedly connected with a slider to make the extension block slide out more smoothly and serve as a slide-out guide. The side surface of the extension block is provided with a through hole, and the side surface of the screw body is provided with a mounting frame. The bottom inner wall of the mounting frame is fixedly connected with a spring, and the end of the spring away from the mounting frame is fixedly connected with a connecting plate, and the side surface of the connecting plate is fixedly connected with a clamping block, and the clamping block cooperates with the spring to limit the position of the extension block.

[0007] According to the hand screw for an electronic drum stand, the side surface of the screw rod is fixedly connected to the screw seat, and the side surface of the protrusion is movably connected to the slot.

[0008] According to the hand screw for an electronic drum stand, a friction block is fixedly connected to the side surface of the protective cap, and the material of the protective cap is rubber.

[0009] According to the hand screw for an electronic drum stand, the inner side wall of the protective cap is provided with friction lines, and the side surface of the slider is slidably connected to the slide groove.

[0010] According to the hand screw for an electronic drum stand, the number of the slide grooves is two, and the number of the sliders is two and they are symmetrically distributed.

[0011] According to the hand screw for the electronic drum stand, the side surface of the connecting plate is movably connected to the mounting frame, and the lower surface of the connecting plate is fixedly connected to a guide column.

[0012] According to the hand screw for an electronic drum stand, the side surface of the guide column is movably connected to the screw body, and the friction block is made of hard rubber.

[0013] According to the hand screw for the electronic drum stand, the side surface of the clamping block is movably connected to the extension block.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of a hand screw for an electronic drum stand according to the utility model;

[0017] Figure 2This is a structural diagram of a protective cap for a hand screw on an electronic drum stand according to the utility model;

[0018] Figure 3 This is a structural diagram of a screw body of a hand screw used on an electronic drum stand according to the utility model;

[0019] Figure 4 This is a partial structural exploded diagram of a hand screw for an electronic drum stand according to the utility model;

[0020] Figure 5 for Figure 4 A schematic diagram of the enlarged structure in the middle.

[0021] Legend:

[0022] 1. Screw body; 2. Screw seat; 3. Screw rod; 4. Slot; 5. Protective cap; 6. Bump; 7. Friction block; 8. Mounting slot; 9. Slide slot; 10. Extension block; 11. Slider; 12. Through hole; 13. Mounting frame; 14. Spring; 15. Connecting plate; 16. Slot. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-5 The utility model embodiment of a hand screw for an electronic drum stand comprises a screw body 1, a screw seat 2 is fixedly connected to the lower surface of the screw body 1, a screw rod 3 is fixedly connected to the lower surface of the screw body 1, which is convenient for screwing into the electronic drum stand and is used to adjust the height of the electronic drum stand. A card slot 4 is arranged on the side surface of the screw body 1, and a protective cap 5 is movably connected to the side surface of the screw body 1. The protective cap 5 wraps the screw body 1 to increase the friction of the protective cap 5, and makes it more comfortable for people to screw the screw body 1, and can protect the human hand from being injured by the sharpness of the screw body 1, and can prevent the card block 16 from being accidentally touched by people. A protrusion 6 is arranged on the side inner wall of the protective cap 5, the side surface of the screw rod 3 is fixedly connected to the screw seat 2, the side surface of the protrusion 6 is movably connected to the card slot 4, the side surface of the protective cap 5 is fixedly connected to a friction block 7, and the material of the protective cap 5 is rubber. A mounting groove 8 is arranged on the upper surface of the screw body 1, and a sliding groove 9 is arranged on the side inner wall of the mounting groove 8.

[0025] The installation groove 8 is internally movably connected with an extension block 10, and the extension block 10 can insert the tool to make the rotation more convenient. When the extension block 10 is pulled out, the length of the screw body 1 is increased to make the bending more labor-saving. The side surface of the extension block 10 is fixedly connected with a slider 11, which makes the extension block 10 slide out more smoothly and serves as a slide-out guide. The side inner wall of the protective cap 5 is provided with friction lines. The number of the slide grooves 9 is two, and the number of the sliders 11 is two and symmetrically distributed. The side surface of the slider 11 is slidably connected with the slide groove 9. The side surface of the extension block 10 is provided with a through hole 12. The side surface of the screw body 1 A mounting frame 13 is provided on the surface, a spring 14 is fixedly connected to the bottom inner wall of the mounting frame 13, a connecting plate 15 is fixedly connected to one end of the spring 14 away from the mounting frame 13, a side surface of the connecting plate 15 is movably connected to the mounting frame 13, a guide column is fixedly connected to the lower surface of the connecting plate 15, and the side surface of the guide column is movably connected to the screw body 1, the friction block 7 is made of hard rubber, a clamping block 16 is fixedly connected to the side surface of the connecting plate 15, the clamping block 16 cooperates with the spring 14 to limit the position of the extension block 10, and the side surface of the clamping block 16 is movably connected to the extension block 10.

[0026] Working principle: put the protective cap 5 on the screw body 1 and screw the screw body 1; when the screw body 1 is rusted, remove the protective cap 5; press the clamping block 16 to contract the spring 14; the clamping block 16 leaves the extension block 10 and slides out of the extension block 10, so that the extension block 10 extends out of the screw body 1; twist the screw body 1 by bending the extension block 10 or placing the wrench handle in the extension block 10 and screwing the screw body 1 to unscrew the screw body 1.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A hand screw for an electronic drum stand, characterized in that: include: A screw body (1), wherein a screw seat (2) is fixedly connected to the lower surface of the screw body (1), a screw rod (3) is fixedly connected to the lower surface of the screw body (1), a clamping groove (4) is provided on the side surface of the screw body (1), a protective cap (5) is movably connected to the side surface of the screw body (1), a convex block (6) is provided on the side inner wall of the protective cap (5), an installation groove (8) is provided on the upper surface of the screw body (1), and a sliding groove (9) is provided on the side inner wall of the installation groove (8); An extension block (10) is movably connected inside the installation groove (8), a sliding block (11) is fixedly connected to the side surface of the extension block (10), a through hole (12) is provided on the side surface of the extension block (10), a mounting frame (13) is provided on the side surface of the screw body (1), a spring (14) is fixedly connected to the bottom inner wall of the mounting frame (13), a connecting plate (15) is fixedly connected to one end of the spring (14) away from the mounting frame (13), and a clamping block (16) is fixedly connected to the side surface of the connecting plate (15).

2. A hand screw for an electronic drum stand according to claim 1, characterized in that: The side surface of the screw rod (3) is fixedly connected to the screw seat (2), and the side surface of the protrusion (6) is movably connected to the slot (4).

3. The hand screw for an electronic drum stand according to claim 1, characterized in that: A friction block (7) is fixedly connected to the side surface of the protective cap (5), and the material of the protective cap (5) is rubber.

4. The hand screw for an electronic drum stand according to claim 1, characterized in that: The inner side wall of the protective cap (5) is provided with friction patterns, and the side surface of the sliding block (11) is slidably connected to the sliding groove (9).

5. The hand screw for an electronic drum stand according to claim 1, characterized in that: The number of the slide grooves (9) is two, and the number of the sliders (11) is two and they are symmetrically distributed.

6. The hand screw for an electronic drum stand according to claim 3, characterized in that: The side surface of the connecting plate (15) is movably connected to the installation frame (13), and the lower surface of the connecting plate (15) is fixedly connected to a guide column.

7. A hand screw for an electronic drum stand according to claim 6, characterized in that: The side surface of the guide column is movably connected to the screw body (1), and the friction block (7) is made of hard rubber.

8. The hand screw for an electronic drum stand according to claim 1, characterized in that: The side surface of the clamping block (16) is movably connected to the extension block (10).

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