Telescopic adjusting structure and head wearing device

Abstract

When the telescopic adjusting structure and the head wearing device are used, a sliding block can move along a sliding groove, so that the distance between an earmuff assembly and an eyeshade assembly is adjusted, eyeshades and earmuffs can be better attached to corresponding parts when the head wearing device is worn, the wearing comfort is improved, the earmuffs are prevented from pressing ears, and the noise reduction effect of the earmuffs is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of head wearable devices, in particular to a telescopically adjustable head wearable device. Background Art

[0002] Earmuffs and eye masks are head-worn devices that are commonly used to promote sleep, improve sleep quality, relieve users' mental fatigue, and shield external interference. However, most products on the market have separate earmuffs and eye masks, which makes it inconvenient for consumers to carry and use. With the development of technology, some integrated earmuffs and eye masks have emerged, but the distance between the earmuffs and eye masks of existing products cannot be adjusted, and they cannot perfectly fit different head shapes. This results in the earmuffs not being able to perfectly fit the ears, which on the one hand leads to poor noise reduction effects, and on the other hand compresses the ears and causes discomfort. Utility Model Content

[0003] In view of the above situation, it is necessary to propose a retractable adjustable structure and head wearable device with improved versatility.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a retractable adjustment structure for adjusting the distance between the earmuff assembly and the eye mask assembly, one of the eye mask assembly and the earmuff assembly includes a connected outer cover and an inner cover, a connecting belt is provided between the earmuff assembly and the eye mask assembly, the retractable adjustment structure includes a slide groove provided between the outer cover and the inner cover, and a slider provided on the movable end of the connecting belt, the other end of the connecting belt is a fixed end, the slider is adapted to the slide groove, and a belt hole is provided between the outer cover and the inner cover, which is connected to the slide groove and allows the connecting belt to extend.

[0005] Furthermore, the connecting belt is provided with an embedding groove, and the sliding block is arranged in the embedding groove and protrudes outward from the embedding groove.

[0006] Furthermore, the slider is provided with a screw seat, the connecting belt is provided with a connecting hole, and the screw is connected to the screw seat through the connecting hole so that the slider is fixedly connected to the connecting belt.

[0007] Furthermore, the slide groove has a pulling hole extending back to the belt hole, the connecting belt is connected to a pulling belt, and the pulling belt extends out from the pulling hole.

[0008] The utility model also provides a head wearable device, comprising the above-mentioned retractable adjustment structure, wherein the earmuff assembly comprises a left earmuff and a right earmuff, and the left earmuff and the right earmuff are both connected to the eye mask assembly via the retractable adjustment structure.

[0009] Furthermore, the connection belt is provided with a wire groove, a wire is arranged in the wire groove, and the wire groove is equipped with a closing strip for closing the wire.

[0010] Furthermore, the slide groove is configured in the earmuff assembly, the middle part of the connecting belt is fixedly connected to the eye mask assembly, the movable end of the connecting belt is connected to the left earmuff through the telescopic adjustment structure, and the fixed end is connected to the right earmuff through the telescopic adjustment structure.

[0011] Furthermore, the eye mask assembly is provided with a strip groove running through left and right, and the connecting belt is located in the strip groove.

[0012] Furthermore, a headband is provided at one end of the left earmuff and the right earmuff away from the eye mask assembly, and the headband is fixedly connected to the connecting belt and acts as a pulling belt.

[0013] Furthermore, the headband is a retractable band.

[0014] Furthermore, the slide groove is configured in the earmuff assembly, and the connecting strap includes a first connecting strap and a second connecting strap, the fixed end of the first connecting strap is fixedly connected to the eye mask assembly, and the movable end is connected to the left earmuff through the retractable adjustment structure, and the fixed end of the second connecting strap is fixedly connected to the eye mask assembly, and the movable end is connected to the right earmuff through the retractable adjustment structure.

[0015] Furthermore, the slide groove is configured in the eye mask assembly, and the connecting strap includes a first connecting strap and a second connecting strap, the fixed end of the first connecting strap is fixed to the left earmuff, and the movable end is connected to the eye mask assembly through the retractable adjustment structure, and the fixed end of the second connecting strap is fixed to the right earmuff, and the movable end is connected to the eye mask assembly through the retractable adjustment structure.

[0016] Furthermore, the first connecting belt and the second connecting belt are both connected to a pulling belt, and a magic belt bonded to the pulling belt is provided in the middle of the earmuff assembly.

[0017] The beneficial effect of the utility model is that the slider can move along the slide groove during use, so as to adjust the distance between the earmuff assembly and the eye mask assembly, so that the eye mask and the earmuff can better fit the corresponding parts when worn, thereby improving the wearing comfort, avoiding the earmuffs from pressing the ears, and ensuring the noise reduction effect of the earmuffs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a retractable adjustable structure and a head-worn device according to the first embodiment of the utility model;

[0019] Figure 2This is a schematic structural diagram of a retractable adjustment structure and an inner cover of a head wearable device according to the first embodiment of the utility model;

[0020] Figure 3 This is a schematic structural diagram of a retractable adjustment structure and a connecting belt, a slider and a headband of a headwear device according to Embodiment 1 of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of a retractable adjustment structure and a connecting belt of a head-worn device according to the first embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of a telescopic adjustment structure and a head-worn device with holes in the first embodiment of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of a retractable adjustment structure and a pulling hole of a head-worn device according to the first embodiment of the utility model;

[0024] Figure 7 This is a schematic diagram of the structure of a retractable adjustment structure and a strip groove of a head wearable device according to the first embodiment of the utility model;

[0025] Figure 8 This is a schematic structural diagram of a retractable adjustable structure and a first connecting band and a second connecting band of a head-mounted device according to a second embodiment of the present utility model;

[0026] Fig. 9 This is a schematic diagram of the structure of a retractable adjustable structure and a head-worn device according to the second embodiment of the utility model;

[0027] Fig.10 It is a structural schematic diagram of a retractable adjustable structure and a head wearable device according to Embodiment 3 of the present utility model. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the following is a further detailed description of a telescopic adjustment structure and a head wearable device of the utility model in combination with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] Please refer to Figure 1-Figure 10A telescopic adjustment structure is provided for adjusting the distance between an earmuff assembly 100 and an eye mask assembly 200. One of the eye mask assembly 200 and the earmuff assembly 100 comprises an outer cover (110, 210) and an inner cover (120, 220) connected to each other. A connecting belt 300 is provided between the earmuff assembly 100 and the eye mask assembly 200. The telescopic adjustment structure comprises a slide groove 121 provided between the outer cover (110, 210) and the inner cover (120, 220), and a slider 400 provided on a movable end 320 of the connecting belt 300. The other end of the connecting belt 300 is a fixed end 310. The slider 400 is adapted to the slide groove 121. A belt hole 122 is provided between the outer cover (110, 210) and the inner cover (120, 220) and is connected to the slide groove 121 and is used for the connecting belt 300 to extend.

[0030] When in use, the slider 400 can move along the slide groove 121, so as to adjust the distance between the earmuff assembly 100 and the eye mask assembly 200, so that the eye mask and the earmuff can better fit the corresponding parts when worn, thereby improving the wearing comfort, avoiding the earmuffs from pressing the ears, and ensuring the noise reduction effect of the earmuffs.

[0031] Please refer to Figure 3 and Figure 4 The connecting belt 300 is provided with an embedding groove 322, and the slider 400 is arranged in the embedding groove 322 and protrudes outward from the embedding groove 322. The embedding groove 322 is provided to ensure a stable connection between the slider 400 and the connecting belt 300.

[0032] Please refer to Figure 2 and Figure 3 The slider 400 is provided with a screw seat 410, and the connecting belt 300 is provided with a connecting hole 321. The screw 500 is connected to the screw seat 410 through the connecting hole 321 to fix the slider 400 and the connecting belt 300. Preferably, in order to ensure that the screw 500 does not separate from the connecting belt 300, a gasket 510 can be provided as needed.

[0033] Please refer to Figure 6 The slide groove 121 extends a pulling hole 123 back to the belt hole 122, and the connecting belt 300 is connected with a pulling belt 600, and the pulling belt 600 extends from the pulling hole 123. The pulling belt 600 is provided to facilitate pulling the slider 400 for easy adjustment.

[0034] It is understandable that the outer cover (110, 210) and the inner cover (120, 220) can be connected by screw connection, snap connection, welding, etc. The slide groove 121 can be set on the outer cover (110, 210), on the inner cover (120, 220), or formed by the outer cover (110, 210) and the inner cover (120, 220).

[0035] In particular, the connecting belt 300 and / or the pulling belt 600 are flexible or elastic in the thickness direction, and the outer cover (110, 210) and the inner cover (120, 220) compress the connecting belt 300 and / or the pulling belt 600 to prevent the connecting belt 300 and the pulling belt 600 from moving arbitrarily.

[0036] Preferably, the thickness of the slider 400 is greater than the height of the belt hole 122 to prevent the slider 400 from being separated from the slide groove 121 from the belt hole 122; or, the length of the slider 400 (perpendicular to the sliding direction of the slider 400) is greater than the length of the belt hole 122 (perpendicular to the sliding direction of the slider 400). Similarly, the thickness of the slider 400 is greater than the height of the pulling hole 123 to prevent the slider 400 from being separated from the slide groove 121 from the pulling hole 123; or, the length of the slider 400 (perpendicular to the sliding direction of the slider 400) is greater than the length of the pulling hole 123 (perpendicular to the sliding direction of the slider 400).

[0037] Embodiment 1

[0038] Please refer to Figure 1-Figure 7 A head wearable device includes an eye mask assembly 200 and an earmuff assembly 100, the earmuff assembly 100 includes an outer cover 110 and an inner cover 120 connected to each other, a connecting belt 300 is provided between the earmuff assembly 100 and the eye mask assembly 200, a retractable adjustment structure includes a slide groove 121 provided between the outer cover 110 and the inner cover 120, and a slider 400 provided on an end (active end 320) of the connecting belt 300 away from the eye mask assembly 200, the slider 400 is adapted to the slide groove 121, and a belt hole 122 is provided between the outer cover 110 and the inner cover 120, which is connected to the slide groove 121 and for the connecting belt 300 to extend out.

[0039] Please refer to Figure 3 and Figure 4 The earmuff assembly 100 includes a left earmuff 101 and a right earmuff 102, sliders 400 are provided at both ends of the connecting band 300, and slide grooves 121 are provided in the left earmuff 101 and the right earmuff 102, the movable end 320 of the connecting band 300 is connected to the slide groove 121 of the left earmuff 101 through the slider 400, and the fixed end 310 is connected to the slide groove 121 of the right earmuff 102 through another slider 400, and the middle part of the connecting band 300 is fixedly connected to the eye mask assembly 200. The fixing of the connecting band 300 to the eye mask can be fixed by buckle fixing, screw 500 and gasket 510 fixing, etc.

[0040] Please refer to Figure 7 The eye mask assembly 200 is provided with a strip groove 230 that passes through from left to right, and the connecting belt 300 is located in the strip groove 230. The strip groove 230 is provided to prevent the connecting belt 300 from protruding, and can improve the stability of the connection between the connecting belt 300 and the eye mask assembly 200.

[0041] Please refer to Figure 1 and Figure 3 A headband 610 is provided at one end of the left earmuff 101 and the right earmuff 102 away from the eye mask assembly 200. The headband 610 is fixedly connected to the connecting belt 300 and acts as a pulling belt 600. The headband 610 can be one or two headbands 610. When two headbands 610 are used, the two headbands 610 can be connected by magic tape 700, snap buckles, movable buckles, plug-in holes, knotting, etc. The headband 610 can be connected to the slider 400 by the screw 500 connected to the connecting belt 300, or it can be connected by other screws 500, or it can be connected by integrated molding, sewing, etc.

[0042] Preferably, the headband 610 is a retractable band. The elasticity of the retractable band can make the head wearable device more stable to wear.

[0043] Please refer to Figure 3 and Figure 4 The connecting belt 300 is provided with a wire groove 330, a wire 332 is arranged in the wire groove 330, and the wire groove 330 is provided with a closing strip 331 for closing the wire 332. Simply, the closing strip 331 can close the wire 332 by gluing, and the wire groove 330 is provided to facilitate the electrical connection of the wire 332.

[0044] Embodiment 2

[0045] Please refer to Figure 8 and Fig. 9 Different from the first embodiment, the connecting belt 300 includes a first connecting belt 301 and a second connecting belt 302. The fixed end 310 of the first connecting belt 301 is fixedly connected to the eye mask assembly 200, and the movable end 320 is connected to the left earmuff 101 through a retractable adjustment structure. The fixed end 310 of the second connecting belt 302 is fixedly connected to the eye mask assembly 200, and the movable end 320 is connected to the right earmuff 102 through a retractable adjustment structure.

[0046] That is, the fixed end 310 of the first connecting belt 301 is fixedly connected to the eye mask assembly 200, and the movable end 320 is provided with a slider 400 that matches the slide groove 121 in the left earmuff 101. The fixed end 310 of the second connecting belt 302 is fixedly connected to the eye mask assembly 200, and the movable end 320 is provided with a slider 400 that matches the slide groove 121 in the right earmuff 102.

[0047] The pulling belt 600 may be formed by directly extending the connecting belt 300 , or may be formed by being fixedly connected to the connecting belt 300 using other materials.

[0048] Embodiment 3

[0049] The difference from the first and second embodiments is that:

[0050] Please refer to Fig.10 The slide groove 121 is configured in the eye mask assembly 200, the eye mask assembly 200 includes an outer cover 210 and an inner cover 220, the connecting belt 300 includes a first connecting belt 301 and a second connecting belt 302, the fixed end 310 of the first connecting belt 301 is fixed to the left earmuff 101, and the movable end 320 is connected to the eye mask assembly 200 through a telescopic adjustment structure, the fixed end 310 of the second connecting belt 302 is fixed to the right earmuff 102, and the movable end 320 is connected to the eye mask assembly 200 through a telescopic adjustment structure.

[0051] It can be understood that two slide grooves 121 are provided in the eye mask assembly 200 , wherein one slide groove 121 cooperates with the slider 400 on the first connecting belt 301 , and the other slide groove 121 cooperates with the slider 400 on the second connecting belt 302 .

[0052] Please refer to Fig.10 The first connecting belt 301 and the second connecting belt 302 are both connected to a pulling belt 600, and a magic belt 700 bonded to the pulling belt 600 is provided in the middle of the earmuff assembly 100. Simply, a plurality of through holes can be provided on the first connecting belt 301 and the second connecting belt 302, and positioning posts can be provided on the earmuff to be fixed by the cooperation between the positioning posts and the through holes; or it can be fixed by a snap buckle.

[0053] Preferably, the eye mask assembly 200 is further provided with a groove, and the pull strap 600 is located in the groove.

[0054] The pulling belt 600 may be formed by directly extending the connecting belt 300 , or may be formed by being fixedly connected to the connecting belt 300 using other materials.

[0055] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0056] In summary, the utility model provides a retractable adjustment structure and a head wearable device. When in use, the slider can move along the slide groove, so as to adjust the distance between the earmuff assembly and the eye mask assembly, so that the eye mask and the earmuff can better fit the corresponding parts when worn, thereby improving the wearing comfort, avoiding the earmuffs from pressing the ears, and ensuring the noise reduction effect of the earmuffs.

[0057] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A telescopic adjustable structure, characterized in that: Used to adjust the distance between the earmuff assembly and the eye mask assembly, one of the eye mask assembly and the earmuff assembly includes a connected outer cover and an inner cover, and a connecting belt is provided between the earmuff assembly and the eye mask assembly; the retractable adjustment structure includes a slide groove provided between the outer cover and the inner cover, and a slider provided on the movable end of the connecting belt, the other end of the connecting belt is a fixed end, the slider is adapted to the slide groove, and a belt hole communicating with the slide groove and allowing the connecting belt to extend is provided between the outer cover and the inner cover.

2. A telescopic adjustable structure according to claim 1, characterized in that: The connecting belt is provided with an embedding groove, and the sliding block is arranged in the embedding groove and protrudes outward from the embedding groove.

3. The telescopic adjustable structure according to claim 1, characterized in that: The slider is provided with a screw seat, the connecting belt is provided with a connecting hole, and the screw is connected to the screw seat through the connecting hole so that the slider is fixedly connected to the connecting belt.

4. The telescopic adjustable structure according to claim 1, characterized in that: The slide groove is provided with a pulling hole extending back to the belt hole, the connecting belt is connected with a pulling belt, and the pulling belt extends out from the pulling hole.

5. A head-worn device, characterized in that: The invention comprises the retractable adjustable structure according to any one of claims 1 to 4, wherein the earmuff assembly comprises a left earmuff and a right earmuff, and both the left earmuff and the right earmuff are connected to the eye mask assembly through the retractable adjustable structure.

6. A head-mounted device according to claim 5, characterized in that: The connecting belt is provided with a wire groove, a wire is arranged in the wire groove, and the wire groove is provided with a closing strip for closing the wire.

7. A head-mounted device according to claim 5, characterized in that: The slide groove is arranged in the earmuff assembly, the middle part of the connecting belt is fixedly connected to the eye mask assembly, the movable end of the connecting belt is connected to the left earmuff through the telescopic adjustment structure, and the fixed end is connected to the right earmuff through the telescopic adjustment structure.

8. A head-mounted device according to claim 7, characterized in that: The eye mask assembly is provided with a strip groove which passes through left and right, and the connecting belt is located in the strip groove.

9. A head-mounted device according to claim 7, characterized in that: A headband is provided at one end of the left earmuff and the right earmuff away from the eye mask assembly. The headband is fixedly connected to the connecting belt and acts as a pulling belt.

10. A head-mounted device according to claim 9, characterized in that: The toe strap is a retractable strap.

11. A head-mounted device according to claim 5, characterized in that: The slide groove is configured in the earmuff assembly, and the connecting belt includes a first connecting belt and a second connecting belt. The fixed end of the first connecting belt is fixedly connected to the eye mask assembly, and the movable end is connected to the left earmuff through the telescopic adjustment structure. The fixed end of the second connecting belt is fixedly connected to the eye mask assembly, and the movable end is connected to the right earmuff through the telescopic adjustment structure.

12. A head-mounted device according to claim 5, characterized in that: The slide groove is configured in the eye mask assembly, and the connecting belt includes a first connecting belt and a second connecting belt. The fixed end of the first connecting belt is fixed to the left earmuff, and the movable end is connected to the eye mask assembly through the telescopic adjustment structure. The fixed end of the second connecting belt is fixed to the right earmuff, and the movable end is connected to the eye mask assembly through the telescopic adjustment structure.

13. A head-mounted device according to claim 12, characterized in that: The first connecting belt and the second connecting belt are both connected to a pulling belt, and a magic belt bonded to the pulling belt is provided at the middle of the earmuff assembly.

Images