CN215423006U - Contraction bandeau with adjustment mechanism - Google Patents
Contraction bandeau with adjustment mechanism Download PDFInfo
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- CN215423006U CN215423006U CN202121496198.9U CN202121496198U CN215423006U CN 215423006 U CN215423006 U CN 215423006U CN 202121496198 U CN202121496198 U CN 202121496198U CN 215423006 U CN215423006 U CN 215423006U
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- fixedly connected
- headband
- connecting block
- spiral spring
- volute spiral
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Abstract
The utility model discloses a contraction headband with an adjusting mechanism, which has the technical scheme that: the headband comprises a headband body, wherein a fixing band is fixedly connected to one side of the headband body; the connecting block is fixedly connected to one end of the fixing belt; adjusting part, adjusting part is in the inside of connecting block, be used for adjusting the length of fixed band and head laminating, through setting up adjusting part, can adjust length according to different wearers ' head circumference size, be convenient for different wearers wear the bandeau, through setting up volute spiral spring, when the wearer pulling fixed band, make the volute spiral spring of the inside compression of connecting block tensile, thereby adjust the length of fixed band, make the fixed band laminating at the wearer's head, and volute spiral spring's reaction force can make tensile fixed band, make the fixed band fold can not appear, influence the comfort level of wearing, through setting up the cylinder, avoid volute spiral spring to appear the skew in tensile process, it is spacing to volute spiral spring.
Description
Technical Field
The utility model relates to the technical field of head bands, in particular to a contraction head band with an adjusting mechanism.
Background
Some existing devices, such as lighting lamps, eye massagers, medical loupes, VR glasses, MR glasses, etc., all require a headband to wear them in front of the face, thereby releasing the hands of the wearer.
For example, chinese patent publication No. CN205142492U proposes a headband sound device that senses vibration of a vibrator through scalp nerves, and that allows a wearer to sense music by vibrating against the scalp, thereby allowing a deaf wearer to hear the music without damaging the wearer's hearing. The utility model only can make a wearer hear the sound to achieve the effect of not disturbing the neighbors, but in practical use, the adjustment and the fixation are carried out through the magic tape type, the adjustment is inconvenient, and the adjustment size is limited, so that the utility model provides the contraction head band with the adjusting mechanism.
Disclosure of Invention
In view of the problems noted in the background, it is an object of the present invention to provide a retractable headband with an adjustment mechanism that addresses the problems noted in the background.
The technical purpose of the utility model is realized by the following technical scheme:
a retracted headband with an adjustment mechanism comprising: the headband comprises a headband body, wherein one side of the headband body is fixedly connected with a fixing belt; the connecting block is fixedly connected to one end of the fixing belt; and the adjusting assembly is arranged in the connecting block and is used for adjusting the length of the fixing band attached to the head.
Through adopting above-mentioned technical scheme, through setting up adjusting part, can adjust the length according to different wearers' head circumference size, the different wearers of being convenient for wear the bandeau.
Preferably, the adjusting assembly comprises: the fixing column is fixedly connected to one side inside the connecting block, the outer circle wall surface of the fixing column is fixedly connected with a volute spiral spring, and one end of the volute spiral spring is fixedly connected with an adjusting belt; the guide post is fixedly connected to one side inside the connecting block; the two mounting columns are fixedly connected to one side inside the connecting block, and the outer circle wall surfaces of the mounting columns are movably sleeved with rollers; the movable groove is formed in the top surface of the connecting block.
Through adopting above-mentioned technical scheme, through setting up volute spiral spring, when the person of wearing stimulates the fixed band, make the volute spiral spring of the inside compression of connecting block tensile to adjust the length of fixed band, make the fixed band laminating at the person of wearing's head, and volute spiral spring's tensile fixed band of reaction force makes the fixed band fold can not appear, influences the comfort level of wearing, through setting up the cylinder, avoids volute spiral spring to appear the skew at tensile in-process, carries on spacingly to volute spiral spring.
Preferably, a clamping mechanism is arranged inside the movable groove and used for fixing the volute spiral spring.
Through adopting above-mentioned technical scheme, through setting up clamping mechanism, fix volute spiral spring, make the fixed band fix when laminating the person's head of wearing, avoid walking about because of the person of wearing and lead to volute spiral spring not hard up.
Preferably, the clamping mechanism includes: the clamping and connecting plate is arranged inside the movable groove, the left side and the right side of the clamping and connecting plate are both fixedly connected with limiting plates, and the bottom surface of the clamping and connecting plate is fixedly connected with a locking plate; the return spring is fixedly connected to the inner bottom surface of the movable groove; the two limiting holes are respectively formed in one side of the inner part of the movable groove; the movable groove is formed in the inner bottom surface of the movable groove.
Through adopting above-mentioned technical scheme, through setting up the joint board, when the person of wearing needs to adjust the laminating degree of fixed band and head, press the joint board through the person of wearing, joint board downstream compression reset spring this moment, make the locking plate rebound of joint board one end installation, just can adjust the elasticity of fixed band, after the adjustment is accomplished, loosen the joint board, reset spring's reaction force can promote the joint board rebound, make locking plate downstream and guide post joint together, reach fixed effect, joint together through spacing hole and limiting plate activity joint, the effort that avoids the joint board to receive reset spring makes the joint board ejecting from the inside of activity groove, lead to unable fixing the spring scroll.
Preferably, one side of the headband body is provided with a mounting groove, and the mounting groove is fixedly connected with a fixing block.
Through adopting above-mentioned technical scheme, through setting up the mounting groove, make bandeau body and fixed band link together through the fixed block.
Preferably, one side of the inside of the fixing block is fixedly connected with a fixing rod, and the outer circle wall surface of the fixing rod is fixedly connected with an adjusting belt.
Through adopting above-mentioned technical scheme, through setting up the dead lever, make the adjusting band of connecting block inside twine at the excircle wall of dead lever through the dead lever, bring through the pulling fixed and adjust length.
In summary, the utility model mainly has the following beneficial effects:
through setting up adjustment assembly, can adjust length according to different wearers ' head circumference size, the different wearers of being convenient for wear the bandeau, through setting up volute spiral spring, when the wearer stimulates the fixed band, make the inside compressed volute spiral spring of connecting block tensile, thereby adjust the length of fixed band, make the fixed band laminating at the wearer's head, and volute spiral spring's the tensile fixed band of reaction force, the fold can not appear in the fixed band, the comfort level of wearing is influenced, through setting up the cylinder, avoid volute spiral spring skew to appear in tensile process, it is spacing to volute spiral spring.
Through setting up latch mechanism, fix volute spiral spring, make the fixed band fix in the laminating person's head of wearing, it is not hard up to avoid walking about because of the person of wearing and leading to volute spiral spring, through setting up the joint board, when the person of wearing needs to adjust the laminating degree of fixed band and head, press the joint board through the person of wearing, joint board downstream compression reset spring this moment, make the locking plate rebound of joint board one end installation, just can adjust the elasticity of fixed band, after the adjustment is accomplished, loosen the joint board, reset spring's reaction force can promote the joint board rebound, make locking plate rebound and guide post card be in the same place, reach fixed effect, through setting up the dead lever, make the inside adjusting band of connecting block twine at the excircle wall of dead lever through the dead lever, bring regulation length through the pulling is fixed.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a split structure of the connecting block of the present invention;
FIG. 3 is a schematic view of a split structure of the movable trough of the present invention;
FIG. 4 is a schematic diagram of a card connector structure according to the present invention.
Reference numerals: 1. a headband body; 2. fixing belts; 3. connecting blocks; 4. fixing a column; 5. a volute spiral spring; 6. an adjustment belt; 7. a guide post; 8. mounting a column; 9. a drum; 10. a movable groove; 11. a clamping and connecting plate; 12. a limiting plate; 13. a locking plate; 14. a return spring; 15. a limiting hole; 16. a moving groove; 17. mounting grooves; 18. a fixed block; 19. and (5) fixing the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2 and 3, a retractable headband with an adjusting mechanism comprises a headband body 1, wherein the headband body 1 is in a semicircular ring structure, and a fixing band 2 is fixedly connected to one side of the headband body 1; one end of the fixing belt 2 is fixedly connected with a connecting block 3, and the connecting block 3 is of a rectangular structure; an adjusting component is arranged inside the connecting block 3 and used for adjusting the length of the fixing band 2 attached to the head, the adjusting component comprises a fixing column 4, one side inside the connecting block 3 is fixedly connected with the fixing column 4, the fixing column 4 is of a cylindrical structure, a volute spiral spring 5 is fixedly connected to the outer circle wall surface of the fixing column 4, an adjusting band 6 is fixedly connected to one end of the volute spiral spring 5, and by arranging the volute spiral spring 5, when a wearer pulls the fixing band 2, the compressed volute spiral spring 5 inside the connecting block 3 is stretched, so that the length of the fixing band 2 is adjusted, the fixing band 2 is attached to the head of the wearer, and the fixing band 2 is stretched by the reaction force of the volute spiral spring 5, so that the fixing band 2 cannot be folded, and the wearing comfort level is affected; one side of the inside of the connecting block 3 is fixedly connected with a guide post 7, and the guide post 7 is of a cylindrical structure; two mounting columns 8 are fixedly connected to one side inside the connecting block 3, the mounting columns 8 are of cylindrical structures, the roller 9 is rotatably connected to the outer circular wall surface of the mounting columns 8, and the roller 9 is arranged to prevent the volute spiral spring 5 from deviating in the stretching process and limit the volute spiral spring 5; the top surface of connecting block 3 has been seted up movable groove 10, and movable groove 10 is the rectangular channel, and latch mechanism sets up in the inside of movable groove 10 for fix volute spiral spring 5.
Referring to fig. 1, 3 and 4, the clamping mechanism includes a clamping plate 11, the clamping plate 11 is movably sleeved inside the movable groove 10, two limiting plates 12 are fixedly connected to the left and right sides of the clamping plate 11, the limiting plates 12 are rectangular, and a locking plate 13 is fixedly connected to the bottom surface of the clamping plate 11; the inner bottom surface of the movable groove 10 is fixedly connected with a return spring 14, through the arrangement of the clamping plate 11, when a wearer needs to adjust the attaching degree of the fixing band 2 and the head, the clamping plate 11 is pressed by the wearer, at the moment, the clamping plate 11 moves downwards to compress the return spring 14, the locking plate 13 mounted at one end of the clamping plate 11 moves upwards, the tightness of the fixing band 2 can be adjusted, after the adjustment is completed, the clamping plate 11 is loosened, the reaction force of the return spring 14 pushes the clamping plate 11 to move upwards, the locking plate 13 moves downwards to be clamped with the guide post 7, and the fixing effect is achieved; two limiting holes 15 are formed in one side, close to each other, of the inner portion of the movable groove 10, the limiting holes 15 are rectangular grooves, the positions of the limiting holes 15 correspond to the positions of the limiting plates 12, the clamping plate 11 is movably clamped with the limiting plates 12 through the limiting holes 15 and is movably clamped with the limiting plates 12 through the limiting holes 15, and the clamping plate 11 is prevented from being pushed out of the inner portion of the movable groove 10 due to the acting force of the reset spring 14, so that the volute spiral spring 5 cannot be fixed; moving groove 16 has been seted up to the inside bottom surface of activity groove 10, moving groove 16 is the rectangle through-hole, mounting groove 17 is seted up in one side of bandeau body 1, mounting groove 17 is the rectangular channel, 18 fixed connection of fixed block is in the inside of mounting groove 17, fixed block 18 is the rectangular structure, 19 fixed connection of dead lever is in inside one side of fixed block 18, dead lever 19 is cylindrical structure, the excircle wall fixedly connected with regulation band 6 of dead lever 19, through setting up dead lever 19, make 3 inside regulation bands 6 windings of connecting block at the excircle wall of dead lever 19 through dead lever 19, adjust length through pulling fixed band 2.
The working principle is as follows: referring to fig. 1, 2, 3 and 4, when in use, the fixing band 2 is pulled by a wearer to stretch the compressed spiral spring 5 inside the connecting block 3 by setting the spiral spring 5, so as to adjust the length of the fixing band 2, so that the fixing band 2 is attached to the head of the wearer, and the fixing band 2 is stretched by the reaction force of the spiral spring 5, so that the fixing band 2 does not wrinkle and the wearing comfort is not affected, the fixing band is prevented from deviating during the stretching process by setting the roller 9, the spiral spring 5 is limited, the fastening plate 11 is set, when the wearer needs to adjust the attaching degree of the fixing band 2 to the head, the fastening plate 11 is pressed by the wearer, at the moment, the fastening plate 11 moves downwards to compress the return spring 14, so that the locking plate 13 mounted at one end of the fastening plate 11 moves upwards, so as to adjust the tightness of the fixing band 2, after the adjustment is accomplished, loosen joint board 11, reset spring 14's reaction force can push joint board 11 rebound, makes locking plate 13 downstream and guide post 7 card together, reaches fixed effect, through setting up dead lever 19, makes the inside adjusting band 6 winding of connecting block 3 at the excircle wall of dead lever 19 through dead lever 19, adjusts length through pulling fixed band 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A retractable headband with an adjustment mechanism, comprising:
the headband comprises a headband body (1), wherein one side of the headband body (1) is fixedly connected with a fixing belt (2);
the connecting block (3) is fixedly connected to one end of the fixing belt (2);
the adjusting component is arranged inside the connecting block (3) and used for adjusting the length of the fixing band (2) attached to the head.
2. The retractable headband of claim 1 wherein the adjustment assembly comprises:
the fixing column (4) is fixedly connected to one side inside the connecting block (3), the outer circular wall surface of the fixing column (4) is fixedly connected with a volute spring (5), and one end of the volute spring (5) is fixedly connected with an adjusting belt (6);
the guide post (7) is fixedly connected to one side of the interior of the connecting block (3);
the two mounting columns (8) are fixedly connected to one side of the inner part of the connecting block (3), and a roller (9) is movably sleeved on the outer circle wall surface of each mounting column (8);
the movable groove (10) is formed in the top face of the connecting block (3).
3. A retractable headband with an adjustment mechanism according to claim 2 wherein: the inside of activity groove (10) is provided with latch mechanism, is used for right volute spiral spring (5) are fixed.
4. The retractable headband of claim 3 wherein the snapping mechanism comprises:
the clamping plate (11) is arranged inside the movable groove (10), the positions of the left side and the right side of the clamping plate (11) are both fixedly connected with limiting plates (12), and the bottom surface of the clamping plate (11) is fixedly connected with a locking plate (13);
the return spring (14), the said return spring (14) is fixedly connected to the inside bottom surface of the said activity trough (10);
the two limiting holes (15) are respectively formed in one side of the inner part of the movable groove (10);
the moving groove (16) is formed in the inner bottom surface of the moving groove (10).
5. A retractable headband with an adjustment mechanism according to claim 1 wherein: mounting groove (17) have been seted up to one side of bandeau body (1), the inside fixedly connected with fixed block (18) of mounting groove (17).
6. A retractable headband with an adjustment mechanism according to claim 5 wherein: and one side of the inside of the fixed block (18) is fixedly connected with a fixed rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121496198.9U CN215423006U (en) | 2021-07-02 | 2021-07-02 | Contraction bandeau with adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121496198.9U CN215423006U (en) | 2021-07-02 | 2021-07-02 | Contraction bandeau with adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215423006U true CN215423006U (en) | 2022-01-07 |
Family
ID=79714539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121496198.9U Active CN215423006U (en) | 2021-07-02 | 2021-07-02 | Contraction bandeau with adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215423006U (en) |
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2021
- 2021-07-02 CN CN202121496198.9U patent/CN215423006U/en active Active
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