Electrode device for head ring

Abstract

The utility model discloses an electrode device for a head ring, and relates to the field of head rings. An electrode device for a head ring comprises a head ring body, elastic protection strips are fixedly connected to the bottoms of the two sides of an inner cavity of the head ring body, a locking groove is formed in the top of the head ring body, an assembly positioning groove is formed in the top of the inner cavity of the head ring body, and a connecting fixing block is arranged at the top of an inner cavity of the assembly positioning groove. A locking threaded hole is formed in the top of the connecting and fixing block, an assembly shell is fixedly connected to the bottom of the connecting and fixing block, and an assembly mounting cavity is formed in an inner cavity of the assembly shell; when the electrode device for the head ring is worn, firstly, the head ring body and the elastic protection strip are worn on the forehead, the electrode plate is in contact with the forehead, at the moment, the elastic protection strip can prevent the forehead from being extruded due to elasticity and can protect the head, and the electrode plate can be in better contact with the forehead due to the arrangement of the rhombic convex structure, so that the electrode plate is more comfortable to wear. The use is convenient.

Description

Technical Field

[0001] The utility model relates to the field of headbands, in particular to an electrode device for a headband. Background Art

[0002] In recent years, with the continuous development and progress of science and technology, wearable devices have been developed and applied in many fields such as healthcare, social networks, navigation, etc., bringing convenience to people's daily lives.

[0003] Currently, most of the electrode devices used in headbands of wearable devices are flat and non-adjustable. Since each person's head circumference and shape are different, the adaptability is relatively poor. If the electrode device cannot fit tightly with the forehead, it will easily affect the use of the device and make it inconvenient for people to use.

[0004] Therefore, it is necessary to provide an electrode device for a headband to solve the above-mentioned technical problems. The disclosure of the information in this background technology section is only intended to increase the understanding of the overall background of the invention, and is not necessarily regarded as an admission or suggestion in any form that the information constitutes prior art that is already known to ordinary technicians in the field. Utility Model Content

[0005] The utility model provides an electrode device for a headband, which solves the technical problem that most of the electrode devices for headbands of current wearable devices are flat and non-adjustable in use, and the adaptability is relatively poor due to the differences in head circumference and shape of each person. If the electrode device cannot fit tightly with the forehead, it is easy to affect the use of the device and make it inconvenient for people to use.

[0006] In order to solve the above technical problems, the utility model provides an electrode device for a headband, including a headband body, the bottoms of both sides of the inner cavity of the headband body are fixedly connected with elastic protective strips, the top of the headband body is provided with a locking groove, the top of the inner cavity of the headband body is provided with an assembly positioning groove, the top of the inner cavity of the assembly positioning groove is provided with a connecting and fixing block, the top of the connecting and fixing block is provided with a locking threaded hole, the bottom of the connecting and fixing block is fixedly connected with an assembly shell, the inner cavity of the assembly shell is provided with an assembly installation cavity, the bottom of the assembly installation cavity is provided with a sliding opening, the top of the inner cavity of the assembly installation cavity is fixedly connected with buffer springs, the bottom of the buffer spring extends to the bottom of the elastic protective strip through the sliding opening and is fixedly connected with an electrode sheet.

[0007] Preferably, a rectangular frame is fixedly connected to the surface of the electrode sheet, and the top of the rectangular frame extends to the inner cavity of the assembly cavity through a sliding opening. Through the assembly positioning groove, the connection and fixing block and the assembly shell are easily positioned and installed during use, thereby solving the problem that the connection and fixing block and the assembly shell are not easy to position and install during use.

[0008] Preferably, a protective sponge strip is sleeved on the surface of the rectangular frame, and a positioning slot is provided on the surface of the protective sponge strip. The inner cavity of the positioning slot is clamped with the four sides of the inner cavity of the assembly and installation cavity, and the locking threaded hole and the locking fixing wire are used to facilitate the disassembly and assembly of the connecting and fixing block during use, thereby solving the problem that the connecting and fixing block is inconvenient to disassemble and assemble during use.

[0009] Preferably, a locking fixing wire is provided at the bottom of the inner cavity of the locking groove, and the bottom of the locking fixing wire extends to the inner cavity of the assembly positioning groove and is threadedly connected to the inner cavity of the locking threaded hole. Through the limiting protrusion, the rectangular frame and the electrode sheet are limited in movement during use, thereby solving the problem that the rectangular frame and the electrode sheet cannot be limited in movement during use.

[0010] Preferably, limiting protrusions are fixedly connected around the top of the rectangular frame surface, and the outer diameter of the limiting protrusion surface is larger than the inner diameter of the sliding opening inner cavity. Through the buffer spring, the electrode sheet can be freely extended and retracted during use, thereby solving the problem that the electrode sheet cannot be freely extended and retracted during use.

[0011] Preferably, the bottom of the electrode sheet is a diamond-shaped protrusion structure, which protects the sliding opening and the rectangular frame during use by protecting the sponge strip, thereby solving the problem of sliding wear of the sliding opening and the rectangular frame during use.

[0012] Preferably, a sliding through hole for use with the rectangular frame is provided on the top of the elastic protection strip, and the inner diameter of the inner cavity of the sliding through hole is greater than the outer diameter of the surface of the rectangular frame.

[0013] Preferably, the number of the buffer springs is four, and the four buffer springs are arranged at equal distances at the top of the inner cavity of the assembly and installation cavity.

[0014] Preferably, the head ring body and the elastic protective strip are an integrated structure, and a dustproof sealing plug is provided at the top of the inner cavity of the assembly positioning groove.

[0015] Compared with the related art, the headband electrode device provided by the present invention has the following beneficial effects:

[0016] The utility model provides an electrode device for a headband. When wearing the headband, the headband body and the elastic protective strip are first worn on the forehead, and the electrode sheet is brought into contact with the forehead. At this time, the elastic protective strip can prevent the forehead from being squeezed due to its elasticity, and can protect the head. The electrode sheet can be brought into better contact with the forehead due to the arrangement of the diamond-shaped convex structure.

[0017] The utility model provides an electrode device for a headband, and a buffer spring can freely expand and contract the electrode sheet. The electrode sheet drives a rectangular frame to slide in a sliding opening. The rectangular frame can be moved and limited by a limiting protrusion to prevent the rectangular frame and the sliding opening from slipping, thereby improving the wearing experience and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a preferred embodiment of a headband electrode device provided by the utility model;

[0019] Figure 2 This is a three-dimensional schematic diagram of the assembly shell, protective sponge strip, rectangular frame and electrode sheet structure of the utility model;

[0020] Figure 3 It is a three-dimensional partial cross-sectional view of the assembly shell structure of the utility model;

[0021] Figure 4 It is a partial enlarged view of the AA structure of the utility model.

[0022] Numbers in the figure: 1. Head ring body; 2. Elastic protective strip; 3. Connecting and fixing block; 4. Locking threaded hole; 5. Assembly shell; 6. Assembly mounting cavity; 7. Sliding opening; 8. Buffer spring; 9. Electrode sheet; 10. Rectangular frame; 11. Protective sponge strip; 12. Positioning slot; 13. Locking groove; 14. Assembly positioning slot; 15. Limiting protrusion; 16. Locking fixing wire. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] See also Figure 1-4The utility model provides a technical solution: an electrode device for a head ring, comprising a head ring body 1, the bottoms of both sides of the inner cavity of the head ring body 1 are fixedly connected with elastic protective strips 2, a locking groove 13 is provided at the top of the head ring body 1, an assembly positioning groove 14 is provided at the top of the inner cavity of the head ring body 1, a connecting and fixing block 3 is provided at the top of the inner cavity of the assembly positioning groove 14, a locking threaded hole 4 is provided at the top of the connecting and fixing block 3, an assembly shell 5 is fixedly connected to the bottom of the connecting and fixing block 3, an assembly installation cavity 6 is provided in the inner cavity of the assembly shell 5, a sliding opening 7 is provided at the bottom of the assembly installation cavity 6, a buffer spring 8 is fixedly connected around the top of the inner cavity of the assembly installation cavity 6, the bottom of the buffer spring 8 extends to the bottom of the elastic protective strip 2 through the sliding opening 7 and is fixedly connected with an electrode sheet 9, the bottom of the electrode sheet 9 is a diamond-shaped raised structure, the head ring body 1 and the elastic protective strip 2 are an integrated structure, and a dustproof sealing plug is provided at the top of the inner cavity of the assembly positioning groove 14.

[0026] In this embodiment, the assembly positioning groove 14 is used to facilitate the positioning and installation of the connecting and fixing block 3 and the assembly shell 5 during use, thereby solving the problem that the connecting and fixing block 3 and the assembly shell 5 are not convenient for positioning and installation during use. The locking threaded hole 4 and the locking fixing wire 16 are used to facilitate the disassembly and assembly of the connecting and fixing block 3 during use, thereby solving the problem that the connecting and fixing block 3 is not convenient for disassembly and assembly during use.

[0027] Embodiment 2:

[0028] See also Figure 1-4 As shown, on the basis of the first embodiment, the utility model provides a technical solution: the surface of the electrode sheet 9 is fixedly connected with a rectangular frame 10, the top of the rectangular frame 10 extends to the inner cavity of the assembly installation cavity 6 through the sliding opening 7, the surface of the rectangular frame 10 is sleeved with a protective sponge strip 11, the surface of the protective sponge strip 11 is provided with a positioning card groove 12, the inner cavity of the positioning card groove 12 is clamped with the surrounding of the inner cavity of the assembly installation cavity 6, the bottom of the inner cavity of the locking groove 13 is provided with a locking fixing wire 16, and the bottom of the locking fixing wire 16 is provided with a locking fixing wire 16. The portion extends to the inner cavity of the assembly positioning groove 14 and is threadedly connected to the inner cavity of the locking threaded hole 4. The limiting protrusions 15 are fixedly connected around the top of the surface of the rectangular frame 10. The outer diameter of the surface of the limiting protrusion 15 is larger than the inner diameter of the inner cavity of the sliding opening 7. A sliding through hole is provided on the top of the elastic protection strip 2 for use with the rectangular frame 10, and the inner diameter of the inner cavity of the sliding through hole is larger than the outer diameter of the surface of the rectangular frame 10. There are four buffer springs 8, and the four buffer springs 8 are arranged equidistantly at the top of the inner cavity of the assembly installation cavity 6.

[0029] In the present embodiment: by means of the limiting protrusion 15, the rectangular frame 10 and the electrode sheet 9 are provided with a movement limiting function during use, thereby solving the problem that the rectangular frame 10 and the electrode sheet 9 cannot be moved and limited during use; by means of the buffer spring 8, the electrode sheet 9 is provided with a free expansion and contraction function during use, thereby solving the problem that the electrode sheet 9 cannot be freely expanded and contracted during use; by means of the protective sponge strip 11, the sliding opening 7 and the rectangular frame 10 are provided with a good protection effect during use, thereby solving the problem that the sliding opening 7 and the rectangular frame 10 are prone to sliding wear during use.

[0030] The working principle of the headband electrode device provided by the utility model is as follows:

[0031] The first step to implement the innovation point:

[0032] Step 1: When wearing, first put the headband body 1 and the elastic protective strip 2 on the forehead, and make the electrode sheet 9 contact with the forehead;

[0033] Step 2: At this time, the elastic protective strip 2 can prevent the forehead from being squeezed due to its elasticity, thereby protecting the head, and the electrode sheet 9 can better contact the forehead due to the arrangement of the diamond-shaped protruding structure.

[0034] The second innovation point implementation steps:

[0035] Step 1: At the same time, the buffer spring 8 can freely expand and contract the electrode sheet 9, and the electrode sheet 9 drives the rectangular frame 10 to slide in the sliding opening 7;

[0036] Step 2: The rectangular frame 10 can be moved and limited by the limiting protrusion 15 to prevent the rectangular frame 10 and the sliding opening 7 from slipping, thereby improving the wearing experience.

[0037] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model no longer explains the control method and circuit connection in detail. The peripheral controller mentioned in the specification can control the electrical components mentioned in this article, and the peripheral controller is a conventional known device.

[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above are only preferred implementation methods of the utility model. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the utility model, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A headband electrode device, comprising a headband body (1), characterized in that: The bottom of both sides of the inner cavity of the head ring body (1) are fixedly connected with elastic protective strips (2), the top of the head ring body (1) is provided with a locking groove (13), the top of the inner cavity of the head ring body (1) is provided with an assembly positioning groove (14), the top of the inner cavity of the assembly positioning groove (14) is provided with a connecting and fixing block (3), the top of the connecting and fixing block (3) is provided with a locking threaded hole (4), the bottom of the connecting and fixing block (3) is fixedly connected with an assembly shell (5), the inner cavity of the assembly shell (5) is provided with an assembly installation cavity (6), the bottom of the assembly installation cavity (6) is provided with a sliding opening (7), and the top of the inner cavity of the assembly installation cavity (6) is fixedly connected with a buffer spring (8), the bottom of the buffer spring (8) extends to the bottom of the elastic protective strip (2) through the sliding opening (7) and is fixedly connected with an electrode sheet (9).

2. The headband electrode device according to claim 1, characterized in that: A rectangular frame (10) is fixedly connected to the surface of the electrode sheet (9), and the top of the rectangular frame (10) extends to the inner cavity of the assembly installation cavity (6) through a sliding opening (7).

3. The headband electrode device according to claim 2, characterized in that: A protective sponge strip (11) is sleeved on the surface of the rectangular frame (10), a positioning slot (12) is provided on the surface of the protective sponge strip (11), and the inner cavity of the positioning slot (12) is clamped with the surrounding inner cavity of the assembly installation cavity (6).

4. The headband electrode device according to claim 1, characterized in that: A locking fixing wire (16) is provided at the bottom of the inner cavity of the locking groove (13), and the bottom of the locking fixing wire (16) extends to the inner cavity of the assembly positioning groove (14) and is threadedly connected to the inner cavity of the locking threaded hole (4).

5. The headband electrode device according to claim 2, characterized in that: The top of the rectangular frame (10) is fixedly connected to a limiting protrusion (15) on all sides, and the outer diameter of the surface of the limiting protrusion (15) is greater than the inner diameter of the inner cavity of the sliding opening (7).

6. The headband electrode device according to claim 1, characterized in that: The bottom of the electrode sheet (9) is a diamond-shaped protruding structure.

7. The headband electrode device according to claim 1, characterized in that: A sliding through hole for use with the rectangular frame (10) is provided on the top of the elastic protection strip (2), and the inner diameter of the inner cavity of the sliding through hole is greater than the outer diameter of the surface of the rectangular frame (10).

8. The headband electrode device according to claim 1, characterized in that: The number of the buffer springs (8) is four, and the four buffer springs (8) are arranged at equal distances at the top of the inner cavity of the assembly installation cavity (6).

9. The headband electrode device according to claim 1, characterized in that: The head ring body (1) and the elastic protection strip (2) are an integrated structure, and a dustproof sealing plug is provided at the top of the inner cavity of the assembly positioning groove (14).

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