Helmet with goggles adjusted by worm

Abstract

The utility model relates to a helmet with a pair of goggles adjusted by a worm. The helmet comprises the goggles, an actuating mechanism, a transmission mechanism and a power mechanism, the executing mechanism is connected with the connecting tail end of the goggles and is used for driving the goggles to swing; the transmission mechanism comprises a worm gear and a worm which are matched with each other, and the worm gear is connected with the executing mechanism; the power mechanism is connected with the worm and used for providing driving force. Compared with the prior art, acting force is transmitted through the transmission mechanism with the worm gear and the worm so that the position of the goggles can be adjusted, the transmission mechanism has the advantage of being large in transmission ratio, and rapid adjustment of the goggles is facilitated. In addition, the worm and gear mechanism has good self-locking performance, the goggles can be kept at the expected position without deviation in the shaking driving environment, and then the driving safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a helmet technical field especially is related to a worm gear adjusting headgear. BACKGROUND

[0002] The helmet technology gradually develops along with the popularity of vehicles and the increasing demand for riding safety and comfort, and has experienced evolution from basic helmet collision protection function to multifunction, which can use protective glasses for windproof, dustproof, lightproof or fogproof to meet different riding environments and needs.

[0003] In the related art, when facing rough bumpy road conditions, the protective glasses fluctuate and vibrate, are easy to slide and deviate, and are difficult to maintain in the expected position, which affects the safety of driving.

[0004] Therefore, it is necessary to develop a new type of helmet to improve the above-mentioned problems in the related art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a helmet for adjusting protective glasses by a worm gear, which can reduce the shaking of protective glasses and improve the safety of driving.

[0006] The utility model can be realized by the following technical solutions:

[0007] The utility model provides a helmet for adjusting protective glasses by a worm gear, which comprises: protective glasses, an actuating mechanism, a transmission mechanism and a power mechanism; the actuating mechanism is connected to the connecting end of the protective glasses and is used for driving the protective glasses to swing; the transmission mechanism comprises a worm wheel and a worm gear matched with each other, the worm wheel is connected to the actuating mechanism; the power mechanism is connected to the worm gear and is used for providing driving force.

[0008] Optionally, the lead angle of the worm gear is greater than or equal to 1° and less than or equal to 3.5°.

[0009] Optionally, the worm gear is a single-head worm gear.

[0010] Optionally, the number of teeth of the worm wheel is greater than or equal to 15 and less than or equal to 25.

[0011] Optionally, the worm wheel is an incomplete worm wheel, and the actuating mechanism is connected to the region without gear teeth in the circumferential direction of the worm wheel.

[0012] Optionally, the power mechanism comprises a motor, the motor is arranged on the inner surface of the helmet body, and the worm gear is connected to the output shaft of the motor.

[0013] Optionally, it further comprises a clamping support, a fan-shaped movable cavity is formed between the clamping support and the inner side surface of the helmet, and the worm wheel is arranged in the fan-shaped movable cavity.

[0014] Optionally, a bracket mounting shaft is arranged in the clamping bracket, used for connecting the inner surface of the helmet, and the worm gear is rotatably arranged on the bracket mounting shaft.

[0015] Optionally, the fan-shaped movable cavity comprises a transmission matching opening at the fan-shaped vertex thereof, and the worm gear is partially exposed from the fan-shaped movable cavity through the transmission matching opening.

[0016] Optionally, a control mechanism is further arranged, which is connected to the power mechanism, wherein the control mechanism comprises an acoustic-electric sensor arranged at the goggle area of the helmet.

[0017] Compared with the prior art, the utility model has the advantages of the following:

[0018] 1. The transmission mechanism with the worm gear and the worm is used to transmit the acting force to adjust the position of the goggles, the transmission mechanism has the characteristics of large transmission ratio, and the goggles can be quickly adjusted.

[0019] 2. The lead angle of the worm is arranged between 1° and 3.5°, and the worm is a single-head worm, so that the worm gear mechanism has good self-locking performance, the goggles can be kept at the expected position without deviation in the shaking driving environment, and the driving safety is improved.

[0020] 3. The actuator in the utility model is connected to the connecting end of the goggles in a clamping manner through the clamping assembly, has high reliability in the adjustment process, and the goggles can be kept stable in long-time and high-intensity movement.

[0021] 4. The acoustic-electric sensor is arranged at the goggle area near the mouth of the wearer on the helmet body, the wearer can control the adjustment of the goggles through the voice mode, and the safety hazard caused by the hand adjustment of the goggles is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 Fig. 1 is a structural schematic view of the helmet in the embodiment of the utility model;

[0023] Figure 2 Fig. 2 is a structural schematic view of the actuator in the embodiment of the utility model;

[0024] Figure 3 Fig. 3 is a structural schematic view of the transmission mechanism in the embodiment of the utility model.

[0025] REFERENCE SIGNS:

[0026] 1, helmet body; 201, arc-shaped lens; 201, arc-shaped lens; 202, connecting end; 4, transmission mechanism; 401, worm gear; 5, actuator; 501, clamping assembly; 502, clamping body; 503, clamping rod; 504, reinforcing rod; 505, clamping bracket; 5051, protective plate; 5052, side plate; 6, bracket mounting shaft; 101, face opening; 102, neck opening; 7, power mechanism. DETAILED DESCRIPTION

[0027] The utility model will be explained in detail below in combination with the drawings and specific embodiments. The embodiments are implemented on the premise of the technical scheme of the utility model, and detailed implementation modes and specific operation processes are given, but the protection scope of the utility model is not limited to the following embodiments.

[0028] The utility model embodiment provides a kind of helmet of worm gear adjusting goggles, and the helmet includes: goggles, actuator 5, transmission mechanism 4 and power mechanism 7;The connecting end 202 of the actuator 5 is connected with the goggles, for driving the goggles to swing;The transmission mechanism 4 includes mutually matched worm gear 401 and worm, the worm gear 401 is connected with the actuator 5;The power mechanism 7 is connected with the worm, for providing driving force.

[0029] In some embodiments of the utility model, the lead angle of the worm is greater than or equal to 1° and less than or equal to 3.5°.

[0030] In some specific embodiments, the lead angle of the worm is 1°, 1.5°, 2°, 2.5°, 3° or 3.5°.

[0031] In some embodiments of the utility model, the worm is a single-head worm.

[0032] In some embodiments of the utility model, the number of teeth of the worm gear 401 is greater than or equal to 15 and less than or equal to 25.

[0033] In some specific embodiments, the number of teeth of the worm gear 401 is 15, 17, 19, 20, 21, 23 or 25.

[0034] In some embodiments of the utility model, the worm gear 401 is an incomplete worm gear 401, and the actuator 55 is connected to a region without gear teeth in the circumferential direction of the worm gear 401.

[0035] In some specific embodiments, the region without gear teeth is an arc surface in the circumferential direction of the worm gear 401.

[0036] In some embodiments, the helmet further comprises a helmet body 1, the goggles are movably arranged on the helmet body 1 and used to cover at least part of the face opening 101 after moving, the goggles comprise an arc-shaped lens 201 and a connecting end 202 at both ends of the arc-shaped lens 201, and the actuating mechanism 5 is connected to the connecting end 202 of the goggles and used to drive the goggles to swing.

[0037] In some embodiments, the face opening 101 is used for the face of the wearer to interact with the outside of the helmet body 1.

[0038] In some embodiments, the face opening 101 is used for the eyes of the wearer to interact with the outside of the helmet body 1.

[0039] In some embodiments, the helmet body 1 further comprises a neck opening 102 used to accommodate the neck of the wearer.

[0040] In some embodiments, the number of the goggles 2 can be one, and the goggles 2 completely cover the face opening 101 or partially cover the face opening 101.

[0041] In some embodiments, the number of the goggles 2 can be two, and the two goggles 2 completely cover the face opening 101 or partially cover the face opening 101 in sequence on the path for the face opening 101 to communicate with the inside and outside of the helmet body 1, so that the two goggles 2 are arranged in an inside-out double lens layout.

[0042] In some embodiments, the goggles 2 can be a single dustproof goggles 2, impact-resistant goggles 2, chemical-resistant goggles 2, light radiation-resistant goggles 2, laser-resistant goggles 2, microwave-resistant goggles 2 or a combination of two kinds of the above goggles 2, and the utility model does not limit this.

[0043] In some embodiments, the goggles 2 comprise an arc-shaped lens 201 and a connecting end 202 at both ends of the arc-shaped lens 201.

[0044] In some embodiments, the actuating mechanism 5 is connected to the connecting end 202 on both sides of the arc-shaped lens 201, and the transmission mechanism 4 is connected to the operating mechanism 3 and the actuating mechanism 5.

[0045] In some embodiments, the power mechanism 7 provides driving force, and the driving force is transmitted to the execution mechanism 5 through the transmission mechanism 4, and the execution mechanism 5 drives the first and second eye-shields 2031 and 2032 to swing from the initial position to the working position covering the face opening 101, or drives the first and second eye-shields 2031 and 2032 to swing from the working position covering the face opening 101 to the initial position.

[0046] In some embodiments, the transmission mechanism 4 comprises a worm wheel 401 and a worm 404 cooperating with each other, the power mechanism 7 is connected to the worm 404, and the eye-shields are connected to the worm wheel 401.

[0047] In some embodiments, the worm wheel 401 is arranged on one side of the face opening 101, the execution mechanism 5 is connected to the worm wheel 401, and one side of the eye-shields is connected to the end 202 connected to the execution mechanism 5.

[0048] In some embodiments, the rotation circumferential direction of the worm wheel 401 is the swinging direction of the eye-shields.

[0049] In some embodiments, the worm wheel 401 is engaged with the worm 404, the worm 404 is arranged on the output part of the power mechanism 7, the power mechanism 7 can be a rotary motor, and the rotation of the worm wheel 401 through the worm 404 drives the execution mechanism 5 to swing.

[0050] In some embodiments, the clamping assembly 501 comprises at least two clamping rods 503 arranged at intervals, and the clamping rods 503 abut against the surface of the connection end 202 facing the swinging direction thereof.

[0051] In some embodiments, the clamping assembly 501 comprises a clamping body 502 and two clamping rods 503 arranged on the clamping body 502, the clamping rods 503 are arranged in parallel, and the connection end 202 of the eye-shields is arranged between the clamping rods 503.

[0052] In some embodiments, the clamping body 502 is connected to the region of the worm wheel not provided with gear teeth in the circumferential direction.

[0053] In some embodiments, the clamping assembly 501 further comprises a reinforcing rod 504, the reinforcing rod 504 is connected to adjacent clamping rods 503, and the reinforcing rod 504 abuts against the surface of the connection end 202.

[0054] In some embodiments, the reinforcing rod 504 connects the middle region of the clamping rod 503, and the reinforcing rod 504 is perpendicular to the clamping rod 503.

[0055] In some embodiments, the actuator 5 further comprises a clamping support 505, and a fan-shaped movable cavity is formed between the clamping support 505 and the inner surface of the helmet body 1, and the clamping assembly 501 is swingably arranged in the fan-shaped movable cavity.

[0056] In some embodiments, the clamping support 505 comprises a protective plate 5051 and side plates 5052 arranged on both sides of the protective plate 5051, and the clamping support 505 as a whole is fan-shaped in a perspective view perpendicular to the protective plate 5051, the side plates 5052 form the radius of the fan shape, the fan-shaped movable cavity is provided with an opening in the radial direction of the fan shape, and the clamping rod 503 extends from the opening to the outside of the fan-shaped movable cavity.

[0057] In some embodiments, the support mounting shaft 6 is arranged on the inner side surface of the helmet body 1, the end of the support mounting shaft 6 is connected to the inner surface of the clamping support 505, the end of the support mounting shaft 6 is provided with a fixing hole, and the support mounting shaft 6 is connected to the helmet body 1 after a fastener is inserted into the fixing hole, and the swing shaft of the clamping assembly 501 is coaxial with the support mounting shaft 6.

[0058] In some embodiments, the clamping assembly 501 is rotatably arranged on the support mounting shaft 6.

[0059] In some embodiments, the clamping main body 502 is rotatably arranged on the support mounting shaft 6.

[0060] In some embodiments, the clamping main body 502 is provided with a gear tooth.

[0061] In some embodiments, the clamping main body 502 is arranged on a gear or a worm wheel 401, and the gear or the worm wheel 401 is rotatably arranged on the support mounting shaft 6.

[0062] In some embodiments, the fan-shaped movable cavity comprises a transmission matching opening, and the transmission matching opening is located at the apex of the fan shape.

[0063] In some embodiments, the gear tooth of the gear or the worm wheel 401 is exposed to the fan-shaped movable cavity through the transmission matching opening.

[0064] In some embodiments, the gear tooth on the clamping main body 502 is exposed to the fan-shaped movable cavity through the transmission matching opening.

[0065] In some embodiments of the utility model, the power mechanism 7 comprises a motor or a cylinder.

[0066] In some embodiments of the utility model, the helmet further comprises a control mechanism, the control mechanism is connected with the power mechanism 7, wherein the control mechanism comprises an acoustic electric sensor, the acoustic electric sensor is arranged at the chin guard area of the helmet body 1, and the power mechanism is controlled according to voice to adjust the goggle.

[0067] The preferred embodiments of the utility model are described in detail above. It should be understood that those skilled in the art can make many modifications and changes according to the conception of the utility model without creative efforts. Therefore, any technical scheme obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the conception of the utility model should be within the protection scope defined by the claims.

Claims

1. A headgear for worm-adjusted eyewear, characterized in that, The utility model relates to a helmet driving mechanism, including: Goggles; Actuator (5) is connected with the connecting end (202) of the goggle, and is used for driving the goggle to swing; Transmission mechanism (4) includes the worm gear (401) and the worm (404) that cooperate with each other, the worm gear (401) is connected with the actuator (5); Power mechanism (7) is connected with the worm (404) and is used for providing driving force; The lead angle of the worm (404) is greater than or equal to 1 DEG and less than or equal to 3.5 DEG; The worm (404) is single-end worm.

2. The helmet of claim 1, wherein The number of teeth of the worm gear (401) is greater than or equal to 15 and less than or equal to 25.

3. The helmet of claim 1, wherein, The worm gear (401) is incomplete worm gear, and the actuator is connected with the area that does not set the gear in the circumferential direction of the worm gear (401).

4. The helmet of claim 1, wherein, The power mechanism (7) includes motor, the motor is connected with the inner surface of helmet body (1), and the worm (404) is connected with the output shaft of the motor.

5. The helmet of claim 1, wherein, It further includes clamping support (505), and the sector movable cavity is formed between the clamping support (505) and the inner side surface of the helmet, and the worm gear (401) is arranged in the sector movable cavity.

6. The helmet of claim 5, wherein, The support mounting shaft (6) is arranged in the clamping support (505) and is used for connecting the inner side surface of the helmet, and the worm gear (401) is rotatably arranged in the support mounting shaft (6).

7. The helmet of claim 5, wherein, The sector movable cavity includes transmission cooperation opening, and the transmission cooperation opening is located at the sector vertex thereof, and the worm gear (401) is partially exposed in the sector movable cavity through the transmission cooperation opening.

8. The helmet of claim 1, wherein, It further includes control mechanism, and the control mechanism is connected with the power mechanism (7), wherein the control mechanism includes acoustic electric sensor, and the acoustic electric sensor is arranged in the helmet's cheek guard area.

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