Cover-lifting type heat dissipation structure of helmet

Abstract

The utility model discloses a cap-lifting type heat dissipation structure of a helmet, which comprises a shell main body, an eyepiece and a buffer lining, the buffer lining is fixedly arranged in the shell main body, the eyepiece is rotatably arranged on the shell main body, a cap-lifting heat dissipation structure is arranged at the top of the shell main body, and the cap-lifting heat dissipation structure is used for dissipating heat of the top. The rear end of the cover-lifting heat dissipation structure is elastically connected with the shell body, the front end of the cover-lifting heat dissipation structure is rotationally connected with the shell body, and a gap between the cover-lifting heat dissipation structure and the shell body communicates with the interior of the buffer lining. The helmet is simple in structure and convenient to use, the cover-lifting heat dissipation structure can be communicated with the wind dispelling channel in the helmet, double wind dispelling and heat dissipation are conducted on the head through the cover-lifting heat dissipation structure and the curve wind dispelling channel, and the heat dissipation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a helmet technical field, concretely is a kind of flip cover type heat dissipation structure of helmet. BACKGROUND

[0002] The conventional heat dissipation mode of helmet includes active heat dissipation and passive heat dissipation, and the passive heat dissipation is mainly realized by the design of air inlet and air outlet and the design of air guide channel.

[0003] Air inlet and air outlet design: multiple air inlets can be designed at the front, side and other positions of the helmet, such as the forehead part, chin part and the like of the helmet, which can allow cool air from the outside to enter the helmet. At the same time, air outlets are provided at the rear, top and other positions of the helmet, when the motorcycle is running, airflow enters from the air inlet, passes through the inside of the helmet, and then is discharged from the air outlet, forming air convection, which carries away the heat and moisture in the helmet. For example, some high-end helmets are provided with adjustable dampers at the air inlets, and the rider can adjust the opening degree of the damper according to his own needs and the external environment to control the air inlet amount.

[0004] Air guide channel design: special air guide channels are designed inside the helmet to guide the air entering from the air inlet to various parts of the helmet, including the top of the head, the cheeks, the back of the head and the like. These air guide channels are usually optimized according to the shape of the human head and the flow law of airflow, so that the air can flow evenly through the inside of the helmet, improving the heat dissipation efficiency. For example, the air guide channels of some helmets are designed in a streamlined manner to reduce the resistance of airflow, allowing the air to circulate more smoothly inside the helmet.

[0005] Since the helmet is relatively closed, the heat dissipation at the top of the head is the worst, and the air inlet and air outlet and the air guide channel have limited heat dissipation effect on the top of the head.

[0006] A sliding cover structure of a helmet is disclosed in Chinese patent authorization publication No. CN220045030U, the sliding cover structure in the technical solution adopts a sliding groove to guide the movement of the top cover. However, due to the complexity of the sliding cover structure and the limited opening angle of the sliding cover, the heat dissipation effect is poor. UTILITY MODEL CONTENT

[0007] The utility model aims to provide a flip cover type heat dissipation structure of a helmet to solve the problem of poor heat dissipation performance at the top of the helmet and complex heat dissipation structure in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a flip cover type heat dissipation structure of a helmet, comprising: a shell main body, an ocular lens and a buffer lining, the buffer lining is fixedly installed in the shell main body, the ocular lens is rotatably arranged on the shell main body, and a flip cover heat dissipation structure is arranged at the top of the shell main body to dissipate heat at the top.

[0009] The rear end of the flip-up heat dissipation structure is elastically connected to the shell body, the front end of the flip-up heat dissipation structure is rotationally connected to the shell body, and the gap between the flip-up heat dissipation structure and the shell body is communicated with the inside of the buffer lining.

[0010] After the structure is adopted, external air flows below the flip-up heat dissipation structure, and hot air in the inside of the buffer lining is quickly taken away, so that rapid cooling of the top of the helmet is realized.

[0011] The utility model discloses further provide that: the shell body front and rear end respectively set up front air inlet and rear air outlet, and the buffer lining is along the top and is provided with curve air guide channel, and the both ends of curve air guide channel are communicated with front air inlet and rear air outlet respectively.

[0012] After the structure is adopted, external air quickly flows into the buffer lining, and flows out from the lining, takes away hot air, and forms a double-channel heat dissipation system with the top heat dissipation, so that the temperature of the buffer lining is quickly reduced.

[0013] The utility model discloses further provide that: the buffer lining inner wall is provided with the vent groove, and the top of buffer lining is provided with the air hole, and the air hole is communicated with the vent groove, and the vent groove is communicated with curve air guide channel, and the top of shell body is provided with the air guide hole that butt joints the air hole of buffer lining top, and the upper end of air guide hole is located directly below the flip-up heat dissipation structure.

[0014] After the structure is adopted, the front air inlet of shell body, rear air outlet and buffer lining are communicated, and the flip-up heat dissipation structure is communicated, so as to provide a channel for double-channel heat dissipation.

[0015] The utility model discloses further provide that: the flip-up heat dissipation structure is installed on the flip-up base, and the flip-up base is embeddedly fixed on the top of shell body, and the rear end of flip-up base is provided with spring slot and lock catch groove, and the front end of flip-up base is provided with the clamping groove.

[0016] After the structure is adopted, the flip-up heat dissipation structure switch is more convenient to order, and the whole helmet is convenient to assemble.

[0017] The utility model discloses further provide that: the front end of flip-up heat dissipation structure is provided with flip-up air inlet, and the lower surface of the front end of flip-up heat dissipation structure is also provided with rotating clamping shaft, and rotating clamping shaft rotationally connects the clamping groove.

[0018] After the structure is adopted, the flip-up heat dissipation structure has rotating support point, and is opened at the rear end, so that the flip-up heat dissipation structure is stable after being opened.

[0019] The utility model discloses further provide that: the rear end of flip-up heat dissipation structure is inserted with flip-up spring, and the lower end of flip-up spring is inserted into spring slot.

[0020] After the structure is adopted, the flip-up heat dissipation structure has automatic pop-up function, and realizes the quick opening of flip-up heat dissipation structure.

[0021] The utility model further provides for: the rear end of the cover lifting heat dissipation structure is located cover lifting spring rear side integral U type lock catch, U type lock catch card connection lock catch groove.

[0022] Adopt this structure, make the cover lifting heat dissipation structure non - opening state, steady in cover lifting base, realize the quick opening of cover lifting heat dissipation structure simultaneously.

[0023] Compared with prior art, the utility model has the advantages of:

[0024] Simple structure, convenient to use, the cover lifting heat dissipation structure can be communicated with the internal ventilation channel of the helmet, and the head is double-ventilated and cooled through the cover lifting heat dissipation structure and the curved ventilation channel, thereby greatly improving the heat dissipation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the structural diagram of the utility model;

[0026] Figure 2 It is the side view of the utility model;

[0027] Figure 3 It is the sectional view of the shell body in the utility model;

[0028] Figure 4 It is the partial structure disassembly schematic view in the utility model.

[0029] In the drawing: 1, shell body;11, front air inlet;12, rear air outlet;13, air guide hole;2, cover lifting heat dissipation structure;21, rotating clamping shaft;22, cover lifting air inlet;23, U type lock catch;3, ocular lens;4, buffer lining;41, curved air guide channel;42, ventilation groove;5, cover lifting base;51, spring insertion slot;52, lock catch groove;53, clamping groove;6, cover lifting spring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: the cover lifting heat dissipation structure of helmet, comprising: shell body 1, ocular lens 3 and buffer lining 4, shell body 1 is fixedly installed buffer lining 4, ocular lens 3 is rotationally arranged on shell body 1, shell body 1 top is provided with cover lifting heat dissipation structure 2, and top is cooled by cover lifting heat dissipation structure 2.

[0032] The front air inlet 11 enters the air which flows through the buffer lining 4 and is discharged by the rear air outlet 12, so as to realize heat dissipation of the buffer lining 4.

[0033] The buffer lining 4 is provided with a curved air guide channel 41 at the top, and the curved air guide channel 41 is respectively communicated with the front air inlet 11 and the rear air outlet 12 at two ends.

[0034] The buffer lining 4 is provided with a wind gap 42 on the inner wall, and the top of the buffer lining 4 is provided with a wind hole which is communicated with the wind gap 42, the wind gap 42 is communicated with the curved air guide channel 41, and the top of the shell body 1 is provided with a wind guide hole 13 which is communicated with the top wind hole of the buffer lining 4, and the upper end of the wind guide hole 13 is located directly below the cover lifting heat dissipation structure 2, the high-temperature gas in the buffer lining 4 enters the wind hole through the wind gap 42, and then flows into the cover lifting heat dissipation structure 2 through the wind guide hole 13 and then flows out, so as to dissipate heat on the top of the buffer lining 4.

[0035] The cover lifting heat dissipation structure 2 is installed on the cover lifting base 5, the cover lifting base 5 is fixedly embedded on the top of the shell body 1, the cover lifting base 5 is provided with a spring slot 51 and a lock slot 52 at the rear end, and the cover lifting base 5 is provided with a clamping groove 53 at the front end.

[0036] The cover lifting heat dissipation structure 2 is provided with a cover lifting air inlet 22 at the front end, and the lower surface of the front end of the cover lifting heat dissipation structure 2 is further provided with a rotating clamping shaft 21, the rotating clamping shaft 21 is rotatably connected with the clamping groove 53, the cover lifting heat dissipation structure 2 is inserted with the cover lifting spring 6 at the rear end, the lower end of the cover lifting spring 6 is inserted into the spring slot 51, the cover lifting heat dissipation structure 2 is integrally provided with a U-shaped lock 23 at the rear end on the rear side of the cover lifting spring 6, the U-shaped lock 23 is inserted and clamped with the lock slot 52, the cover lifting heat dissipation structure 2 is opened through the U-shaped lock 23, the cover lifting spring 6 is reset to pop up the cover lifting heat dissipation structure 2, so that the cover lifting heat dissipation structure 2 is rotated and tilted up with the rotating clamping shaft 21 as the axis, and a gap is formed between the cover lifting heat dissipation structure 2 and the shell body 1, in the moving process, air enters through the cover lifting air inlet 22 and flows out from the gap between the rear side of the cover lifting heat dissipation structure 2 and the shell body 1, in this process, negative pressure is generated at the upper end of the wind guide hole 13, and the hot gas flow in the buffer lining 4 is taken away.

[0037] Working principle: when heat dissipation is not needed, the cover lifting heat dissipation structure 2 is buckled on the cover lifting base 5 through the U-shaped lock 23, and the U-shaped lock 23 is locked on the lock slot 52, at this time, the cover lifting heat dissipation structure 2 seals the top of the helmet and keeps the temperature.

[0038] When heat dissipation is needed, the compression U-shaped lock 23 is unlocked, the U-shaped lock 23 is separated from the lock groove 52, the cover spring 6 pops up the cover heat dissipation structure 2 from the cover base 5, at this time, the cover heat dissipation structure 2 is raised, the outside air is communicated with the air guide hole 13, the air enters the curve air guide channel 41 from the front air inlet 11, the air guide groove 42 also gathers the head heat to the curve air guide channel 41, the hot air is dissipated from the air guide hole 13, and can also be dissipated through the rear air outlet 12, in addition, the air enters the cover heat dissipation structure 2 below from the cover air inlet 22, and quickly takes away the hot air dissipated from the air guide hole 13.

[0039] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flip-up heat dissipation structure of a helmet, comprising: The utility model relates to a portable computer cooling device, including shell body (1), eyepiece (3) and buffer lining (4), buffer lining (4) is fixedly installed in shell body (1) inside, and eyepiece (3) is rotationally arranged on shell body (1), and its characterized in that: the top of shell body (1) is provided with the cover lifting heat dissipation structure (2), and the top is cooled through the cover lifting heat dissipation structure (2). The rear end of cover lifting heat dissipation structure (2) is elastically connected with shell body (1), the front end of cover lifting heat dissipation structure (2) is rotationally connected with shell body (1), and the gap between cover lifting heat dissipation structure (2) and shell body (1) is communicated with the inside of buffer lining (4).

2. The flip-up heat dissipation structure of a helmet according to claim 1, wherein, The front and rear ends of shell body (1) are provided with front air inlet (11) and rear air outlet (12) respectively, and the top of buffer lining (4) is provided with curve air guide channel (41), and the two ends of curve air guide channel (41) are communicated with front air inlet (11) and rear air outlet (12) respectively.

3. The flip-up heat dissipation structure of a helmet according to claim 2, characterized in that, The inner wall of buffer lining (4) is provided with air vent groove (42), the top of buffer lining (4) is provided with air hole, the air hole is communicated with air vent groove (42), air vent groove (42) is communicated with curve air guide channel (41), the top of shell body (1) is provided with air guide hole (13) that is communicated with the top air hole of buffer lining (4), and the upper end of air guide hole (13) is located directly below cover lifting heat dissipation structure (2).

4. The flip-up heat dissipation structure of a helmet according to claim 3, wherein, Cover lifting heat dissipation structure (2) is installed on cover lifting base (5), cover lifting base (5) is embeddedly fixedly installed on the top of shell body (1), the rear end of cover lifting base (5) is provided with spring insertion slot (51) and lock catch groove (52), and the front end of cover lifting base (5) is provided with clamping groove (53).

5. The flip-up heat dissipation structure of a helmet according to claim 4, characterized in that, The front end of cover lifting heat dissipation structure (2) is provided with cover lifting air inlet (22), and the lower surface of the front end of cover lifting heat dissipation structure (2) is further provided with rotating clamping shaft (21), and rotating clamping shaft (21) is rotationally connected with clamping groove (53).

6. The flip-up heat dissipation structure of a helmet according to claim 5, characterized in that, The rear end of cover lifting heat dissipation structure (2) is inserted with cover lifting spring (6), and the lower end of cover lifting spring (6) is inserted into spring insertion slot (51).

7. The flip-up heat dissipation structure of a helmet according to claim 6, characterized in that, The rear end of cover lifting heat dissipation structure (2) is integrally provided with U-shaped lock catch (23) on the rear side of cover lifting spring (6), and U-shaped lock catch (23) is inserted and clamped with lock catch groove (52).

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