CN219877558U - Safety helmet - Google Patents

Abstract

The utility model provides a safety helmet, which relates to the technical field of safety helmet shock absorption and comprises the following components: the safety helmet comprises a safety helmet body, wherein the safety helmet body is provided with a shielding mechanism, and the safety helmet body is connected with a damping mechanism. According to the safety helmet, through the mutual matching between the safety helmet body, the shielding mechanism and the damping mechanism, more comfortable wearing experience can be provided for a wearer, and through the mutual matching between the damping device, the spring, the pressing block and the limiting block which are arranged in the damping mechanism, the objects falling all around can be damped when being crashed on the outer connecting helmet, and the objects crashed at all angles can be damped and protected through the rocking block and the reset shaft which are arranged, so that the occurrence of vibration conditions caused by the fact that the head position of the wearer is caused due to overlarge impact force of the objects when the wearer crashes on the safety helmet body is prevented, the comfort when the safety helmet is worn is improved to a certain extent, and the safety when the safety helmet is impacted by external force is improved.

Description

a safety helmet

Technical field

The utility model relates to the technical field of safety helmet shock absorption, in particular to a safety helmet.

Background technique

A safety helmet refers to a hat that protects the human head from injuries caused by falling objects and other specific factors.

When wearing some existing safety helmets, the existing structure of the safety helmet itself is often used to protect the position of the wearer's head. However, when the user is hit by an external object after wearing the safety helmet, it may cause damage to the head. The safety helmet itself is relatively hard, which causes the wearer to be subject to the force generated by the collision between the safety helmet and objects, causing the wearer's head position to vibrate. If the external force on the safety helmet is too large, the wearer may be injured. Dangerous situations such as dizziness or coma occur, and when some small splashing objects fall on the helmet, the helmet may not be able to protect the wearer's face well, causing the wearer's face to be damaged. It is scratched by splashing objects, and in the case of objects falling, the safety is not perfect and has certain technical flaws.

Utility model content

The purpose of this utility model is to solve the shortcomings existing in the prior art. Due to the excessive force exerted on the safety helmet by objects falling on the safety helmet, the wearer is subject to the shock force transmitted from the safety helmet, causing the wearer to In case of dizziness and other situations, a safety helmet is provided.

In order to achieve the above purpose, the present utility model adopts the following technical solution: a safety helmet, including: a safety helmet body, the safety helmet body is provided with a blocking mechanism, the safety helmet body is connected with a shock-absorbing mechanism, and the safety-absorbing mechanism is connected to the safety helmet body. The vibration mechanism is provided with a top block, a rocking block is rotatably connected to the middle part of the bottom side of the top block, a threaded shaft is rotatably connected to the bottom end of the rocking block, and a threaded end is provided at the bottom of the threaded shaft for a through connection. There is a cross plate, and the limit tubes are fixedly connected to the middle portions of both ends of the cross plate.

As a preferred embodiment, a pressure block is fitted and connected to one end of the limiting tube, a spring is fixedly connected to the outer circumference of the same end of the limiting tube, and the other end of the spring is fixed to It is connected to the middle circumference of one end of the pressure block, and a reset shaft is rotatably connected to the end of one end of the pressure block.

As a preferred embodiment, the two ends of the middle part of the reset shaft are rotatably connected to the bottom circumference of the top block, the other two ends of the top block are rotatably connected to buffer devices, and the bottom circumference of the buffer device is fixedly connected There is a cross plate, and a threaded cover is connected through the bottom side of the cross plate.

As a preferred embodiment, the threaded shaft is threadedly connected to the inner circumference of the threaded cover, and the cap is fixedly connected to the bottom circumference of the threaded cover.

As a preferred embodiment, rubber bands are fixedly connected to both ends of the inner side of the hat, and a wear-resistant block is fixedly connected to the outer circumference of the bottom end of the hat.

As a preferred embodiment, a shielding body is provided at the outer circumference of the wear-resistant block, and an outer holding cap is fixedly connected to the middle circumference of the shielding body.

Compared with the existing technology, the advantages and positive effects of this utility model are:

The utility model can provide the wearer with a more comfortable wearing experience through the mutual cooperation between the helmet body, the shielding mechanism and the shock-absorbing mechanism. It can absorb the shock when objects falling from the surroundings hit the outer helmet, and can provide shock absorption protection for objects dropped from all angles to prevent the wearer from being hit by the object when the object falls on the helmet body. The excessive force can cause shock to the wearer's head position, which to a certain extent improves the comfort of wearing this product and improves the safety of the helmet when it is impacted by external forces.

Description of the drawings

Figure 1 is a schematic perspective view of the external overall structure of a safety helmet provided by the utility model.

Figure 2 is a schematic three-dimensional view of the overall structure of the safety helmet provided by the present invention after the entire exterior is decomposed.

Figure 3 is a schematic three-dimensional view of the overall structure of the internal shock-absorbing mechanism after the longitudinal section of the shielding mechanism of a safety helmet provided by the utility model.

Figure 4 is a schematic perspective view of the overall external structure of the shock-absorbing mechanism of a safety helmet provided by the utility model.

illustration:

1. Safety helmet body; 11. Hat; 12. Threaded cover; 13. Rubber band; 14. Wear-proof block;

2. Blocking mechanism; 21. External holding cap; 22. Blocking body;

3. Shock absorbing mechanism; 31. Top block; 32. Rocking block; 33. Threaded shaft; 34. Buffering device; 35. Reset shaft; 36. Pressure block; 37. Spring; 38. Limit tube; 39. Cross plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Example 1

As shown in Figures 1 to 4, the present utility model provides a technical solution: a safety helmet. The safety helmet body 1 is provided with a shielding mechanism 2. The shielding mechanism 2 is provided to provide the user with a protective effect around the head. , the helmet body 1 is connected with a shock-absorbing mechanism 3, which provides a protective effect for the user's head through the shock-absorbing mechanism 3. The shock-absorbing mechanism 3 is provided with a top block 31, and the middle part of the bottom side of the top block 31 is rotatably connected. There is a rocking block 32. The rocking block 32 can provide a four-side rocking effect for the top block 31. The bottom end of the rocking block 32 is rotatably connected to a threaded shaft body 33. The threaded shaft body 33 can provide a range rotation effect for the rocking block 32. The thread The bottom end of the shaft body 33 is provided with a threaded end and a cross plate 39 is connected therethrough. The middle portions of both ends of the cross plate 39 are fixedly connected to the limiting tube 38. The cross plate 39 provides a retaining effect for the limiting tube 38.

Example 2

As shown in Figures 1 to 4, a pressure block 36 is fitted and connected to one end of the limit tube 38. The pressure block 36 can move in a limited slot in the limit tube 38. The same end of the limit tube 38 A spring 37 is fixedly connected to the outer circumference of the head, and the other end of the spring 37 is fixedly connected to the middle circumference of one end of the pressure block 36. When the pressure block 36 moves in the limiting tube 38, it will exert pressure on the spring 37, and the spring 37 is The pressure from the pressure block 36 will deform itself, and when the spring 37 deforms, it will provide a force in the opposite direction to the pressure block 36. A reset shaft 35 is rotatably connected to one end of the pressure block 36. The reset shaft 35 will always provide the same effect as the horizontal position of the pressure block 36. The two ends of the middle part of the reset shaft 35 are rotationally connected to the bottom circumference of the top block 31. When the top block 31 is subject to external pressure, it is tilted through the rocking block 32. When, pressure will be exerted on the reset shaft 35, and the reset shaft 35 will transmit the pressure to the pressure block 36. During the process of transmitting pressure, the reset shaft 35 will always remain in a horizontal position with the pressure block 36, and the top block 31 will Buffering devices 34 are rotatably connected at both ends, and a cross plate 39 is fixedly connected to the circumference of the bottom side of the buffering device 34. When the top block 31 is tilted toward the end with the buffering device 34, the buffering device 34 will provide the opposite direction through its own buffering effect. The acting force and the pressure are eliminated, and a threaded cover 12 is connected through the bottom side of the cross plate 39.

Example 3

As shown in Figures 1 to 4, a threaded shaft 33 is threadedly connected to the inner circumference of the threaded cover 12, and a cap 11 is fixedly connected to the bottom circumference of the threaded cover 12. The threaded shaft 33 and the threaded cover 12 are connected to each other through the provided threaded shaft 33. , the entire shock-absorbing mechanism 3 and the hat 11 will be connected to each other, thereby providing the wearer with a shock-absorbing and protective effect. The two inner ends of the hat 11 are fixedly connected with rubber bands 13, and the outer circumference of the bottom end of the hat 11 is fixedly connected. There is an anti-wear block 14. The rubber band 13 and the anti-wear block 14 cooperate with each other to provide a protective effect around the ears when the wearer wears the hat 11. The outer circumference of the anti-wear block 14 is provided with a shield. The body 22 has an outer cap 21 fixedly connected to the middle circumference of the shielding body 22. Through the cooperation between the outer cap 21 and the shielding body 22, the user can be provided with a protective effect in blocking sunlight and within the shielding range. In addition, a top block 31 is fixedly connected to the middle circumference of the outer cap 21. The cooperation between the top block 31 and the outer cap 21 can provide the wearer with a head-wide shock-absorbing and protective effect.

working principle:

As shown in Figures 1 to 4, after the user wears the cap 11 on the user's head through the rubber band 13, the wear-resistant block 14 will provide an anti-friction effect around the user's ears, and the threaded cover 12 and The threaded shafts 33 are connected to each other, and the shielding mechanism 2 and the shock-absorbing mechanism 3 can be worn on the head. At this time, if a foreign object impacts the outer cap 21, the outer cap 21 will push the top block according to the impact angle. 31 is tilted at a certain angle by the rocking block 32. When the top block 31 is tilted toward one end of the reset shaft 35, the reset shaft 35 and the pressure block 36 will move toward the limiting tube 38, and the pressure block 36 will move. When the spring 37 deforms, it will offset the pressure and reset the pressure block 36. When the top block 31 tilts toward the buffer device 34, the buffer device 34 The pressure will be released and reset, and during the shock absorption process, the cross plate 39 is always maintained in a horizontal position. When scattered objects fall outside the outer cap 21, the shielding body 22 will block and prevent the objects. Drops onto the wearer's face.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any skilled person familiar with the art may make changes or modifications to equivalent changes using the technical contents disclosed above. Equivalent embodiments can be used in other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solutions of the present utility model still belong to the technical solutions of the present utility model. scope of protection.

Claims (6)

1. A safety helmet, characterized in that it includes: a safety helmet body (1), the safety helmet body (1) is provided with a blocking mechanism (2), and the safety helmet body (1) is connected with a shock-absorbing mechanism (3), the shock absorbing mechanism (3) is provided with a top block (31), a rocking block (32) is rotatably connected to the middle part of the bottom side of the top block (31), and the bottom end of the rocking block (32) is A threaded shaft body (33) is rotatably connected. The bottom end of the threaded shaft body (33) is provided with a threaded end and is connected with a cross plate (39). The middle portions of both ends of the cross plate (39) are fixedly connected with limited space. tube(38). 2. A safety helmet according to claim 1, characterized in that: a pressure block (36) is fitted and connected to one end of the limiting tube (38), and the same end of the limiting tube (38) A spring (37) is fixedly connected to the outer circumference of the end. The other end of the spring (37) is fixedly connected to the middle circumference of one end of the pressure block (36). The one end of the pressure block (36) is rotatably connected. There is a reset shaft (35). 3. A safety helmet according to claim 2, characterized in that: the two ends of the middle part of the reset shaft (35) are rotatably connected to the bottom circumference of the top block (31), and the other end of the top block (31) is A buffer device (34) is rotatably connected at both ends. A cross plate (39) is fixedly connected to the circumference of the bottom side of the buffer device (34). A threaded cover (12) is connected to the bottom side of the cross plate (39). . 4. A safety helmet according to claim 3, characterized in that: the threaded shaft (33) is threadedly connected to the inner circumference of the threaded cap (12), and the threaded cap (12) is fixed at the bottom circumference. The connection is capped (11). 5. A safety helmet according to claim 4, characterized in that: rubber bands (13) are fixedly connected at both ends of the inner side of the helmet (11), and at the outer circumference of the bottom end of the helmet (11) A wear-resistant block (14) is fixedly connected. 6. A safety helmet according to claim 5, characterized in that: a shielding body (22) is provided at the outer circumference of the wear-resistant block (14), and a shielding body (22) is fixedly connected to the middle circumference of the shielding body (22). External title hat (21).