CN214904142U - Safety helmet with lining eye-splice structure - Google Patents

Abstract

The utility model relates to the technical field of safety helmets, and discloses a safety helmet with an inner lining eye-splice structure, which comprises a shell, a protective liner, an inner lining and an inner lining eye-splice structure, wherein the protective liner is fixed between the shell and the inner lining, the inner lining is connected with the protective liner through a male buckle, a fixed buckle plate is sewed on the inner lining, and the fixed buckle plate bypasses the protective liner and is inserted between the inner lining and the protective liner; the lining insert buckle structure comprises a clamping seat and a fixing fastener, wherein the clamping seat is positioned between the lining and the protective lining and comprises a locking part and a fixing part which are integrally connected, and the fixing part is detachably connected with the fixing buckle plate; the fixing fastener comprises a female fastener part and a binding belt part, and the female fastener part is used for being fastened with the male fastener; ribbon portion one end and box portion body coupling, the other end runs through the protection liner and with locking portion joint. The utility model discloses can dismantle the inside lining and fix in the safety helmet, conveniently wash the inside lining, and replace the mode of beating glue to fasten the cassette between casing and protection liner, reduce the dependency to staff's technique.

Description

Safety helmet with lining eye-splice structure

Technical Field

The utility model relates to a safety helmet technical field, concretely relates to safety helmet with inside lining eye-splice structure.

Background

The safety helmet mainly comprises a shell, a protective liner and an inner liner, wherein the protective liner and the inner liner are both positioned in the shell and used for buffering and dispersing instant impact force, so that direct injury to the head is avoided or reduced. Protection liner fixes between casing and inside lining, and the inside lining includes parts such as ear muff and back pillow and skin direct contact, is stained with sweat easily, uses the back for a long time, can remain a large amount of dusts and sweat stain in ear muff and the back pillow, and breeds the bacterium easily, smelly, causes certain influence to people's the healthy, consequently, needs often to wash the inside lining.

The buckle is adopted to dismantle to fix at the protection liner inboard usually to current inside lining, and sews up fixed buckle on the inside lining, and fixed buckle walks around the protection liner and inserts between protection liner and casing, so, when needing to wash the inside lining, only need take out fixed buckle and unpack the buckle and can dismantle the inside lining from between protection liner and the casing. The fixed buckle plate is usually fastened between the shell and the protective liner in a tight connection or clamping manner, but the tightness degree of the tight connection manner is difficult to control, and the fixed buckle plate is difficult to pull out from the shell and the protective liner when the fixed buckle plate is too tight, so that the liner is inconvenient to disassemble and clean; when the shell is too loose, the fixed buckle plate can easily automatically slide out from the space between the shell and the protective liner. And in the mode of joint, concrete structure is as the fixed knot of a fixed buckle and a plurality of U type of patent CN201920093182.X discloses an earmuff rapid disassembly structure of safety helmet, and U type is fixed to be detained and is set firmly between the protective pad of the helmet shell of safety helmet and safety helmet respectively at the interval, and a post is protruding to be equipped with towards another inside wall to a inside wall that U type was fixed to be detained, the post has the interval with another inside wall, and fixed buckle is equipped with a plurality of strip holes that supply the post card to go into respectively. Therefore, the prior art generally adopts a clamping manner to replace a tight connection manner so as to solve the problems existing in the tight connection manner. However, the U-shaped fixing buckle adopted in the clamping mode is usually fixed between the shell and the protective pad in a gluing mode, but the gluing mode is easily influenced by the gluing technology of workers, when the gluing is too little, the fixing structure of the U-shaped fixing buckle is not firm, after the U-shaped fixing buckle is used for a period of time, the U-shaped fixing buckle easily falls off from the shell and the protective pad, and cannot be used for detachably connecting the fixing buckle plate, when the gluing is too much, the glue drying speed is low, and the production efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a safety helmet with inside lining eye-splice structure can dismantle the inside lining and fix in the safety helmet, conveniently washs the inside lining, and replaces the mode of beating glue to fasten the cassette between casing and protection liner to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a safety helmet with inside lining eye-splice structure, includes casing, protection liner and inside lining, and the protection liner is fixed between casing and inside lining, installs a plurality of pin thread on the inside lining, and the inside lining passes through the pin thread to be connected with the protection liner can be dismantled, and sews up fixed buckle on the inside lining, and fixed buckle walks around the protection liner and inserts and locate between inside lining and protection liner, and the safety helmet still includes a plurality of inside lining eye-splices structures.

The lining eye-splice structure comprises a clamping seat and a fixed fastener;

the clamping seat is positioned between the lining and the protective liner and comprises a locking part and a fixing part which are integrally connected, and the fixing part is detachably connected with the fixed buckle plate;

the fixing fastener comprises a female fastener part and a binding belt part, the female fastener part is used for being fastened with the male fastener and is positioned on one side, far away from the shell, of the protection liner; ribbon portion one end and box portion body coupling, the other end runs through the protection liner and with locking portion joint.

Further, a clamping hole for allowing the ribbon portion to pass through in a single direction is formed in the locking portion.

So set up, exert thrust and promote the cassette and remove towards the direction that is close to fixed fastener to make ribbon portion pass card hole back, the position of cassette can be restricted in the card hole, make the cassette only can remove towards the direction that is close to fixed fastener, can not reverse withdraw from, thereby make the cassette constantly lock between casing and protection liner, effectively avoid the cassette to drop from between casing and the protection liner.

The binding belt part is further provided with a plurality of wedge-shaped clamping teeth, and the wedge-shaped clamping teeth are distributed at intervals along the length direction of the binding belt part; an elastic spring bolt is arranged in the clamping hole, and a positioning tooth part matched with the wedge-shaped clamping tooth is arranged on the elastic spring bolt.

The wedge-shaped clamping teeth are matched with the positioning tooth parts, so that the fastening piece and the clamping seat are clamped and fixed; because the wedge latch is the wedge, when exerting thrust and promote the cassette and remove towards the direction that is close to fixed fastener, the wedge latch makes elastic spring bolt take place elastic deformation, and location tooth portion is along wedge structure roll-off wedge latch and fall into next wedge latch department to with next wedge latch adaptation, thereby restriction cassette can only remove towards the direction that is close to fixed fastener, can not reverse withdraw from, also can not the horizontal hunting, very firm.

Further setting up, offer on the aforesaid fixed part and be used for supplying fixed buckle male U-shaped groove, and be equipped with the joint post on the inner wall in U-shaped groove, be equipped with the bayonet socket that a plurality of is used for supplying joint post card to go into on the fixed buckle.

According to the arrangement, when the fixed buckle plate is installed, the fixed buckle plate and the fixed part can be clamped only by inserting the fixed buckle plate into the U-shaped groove and sliding the clamping column into the clamping opening; when the fixed buckle plate needs to be detached, the fixed buckle plate is pulled out from the U-shaped groove only by applying force, the clamping columns slide out of the clamping openings, the fixed buckle plate and the fixed part can be separated, and the detachment is very convenient.

Further, the opening end of the U-shaped groove wall of the fixing part is bent outwards.

So set up, can guide fixed buckle along the open end of U-shaped cell wall insert the U-shaped inslot fast, be convenient for install the inside lining.

(III) advantageous effects

Compared with the prior art, the utility model provides a pair of safety helmet with inside lining eye-splice structure possesses following beneficial effect:

1. fixing fastener's ribbon portion runs through protection liner and with locking portion joint, thereby fixed connection cassette and fixing fastener, and fasten fixing fastener in the one side that the casing was kept away from to the protection liner, fasten the cassette between casing and protection liner simultaneously, so, replace the mode of beating glue through fixing fastener and fasten the cassette between casing and protection liner, reduce the dependence to staff's technique, and fixed mode is very firm simple, is difficult for droing, has improved production efficiency greatly.

2. The male buckle on the lining is buckled with the female buckle of the fixed fastener, so that the lining can be detachably fixed on one side of the protective liner, which is far away from the shell, the connection mode is firm, the pressing female buckle does not need to be additionally installed, and the disassembly and the assembly are very convenient; and the fixed buckle at the bottom of the lining is detachably connected with the fixed part, so that the lining is cleaned frequently, and the phenomenon that the lining smells and breeds bacteria to cause certain influence on the health of people is avoided.

Therefore, the utility model discloses can dismantle the inside lining and fix in the safety helmet, conveniently wash the inside lining, and replace the mode of beating glue to fasten the cassette between casing and protection liner, reduce the dependency to staff's technique.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic structural view of the clamping seat and the fixing fastener;

FIG. 4 is a schematic view of the fixed pinch plate.

Reference numerals: 1. a card holder; 11. a locking portion; 111. a clamping hole; 112. an elastic bolt; 1121. positioning the tooth part; 12. a fixed part; 121. a U-shaped groove; 122. a clamping column; 2. fixing a fastener; 21. a female buckle part; 22. a band portion; 221. wedge-shaped latch; 3. a liner; 31. a male buckle; 32. fixing the buckle plate; 321. a bayonet; 4. a protective liner; 5. a housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a sectional view of the structure of the present invention; FIG. 2 is an enlarged schematic view at A in FIG. 1; FIG. 3 is a schematic structural view of the clamping seat and the fixing fastener; FIG. 4 is a schematic view of the fixed pinch plate.

The utility model provides a pair of safety helmet with inside lining eye-splice structure, including casing 5, protection liner 4 and inside lining 3, protection liner 4 is fixed between casing 5 and inside lining 3, installs a plurality of pin thread 31 on the inside lining 3, and inside lining 3 passes through pin thread 31 and 4 lock joints of protection liner, and has made up a fixed buckle 32 on the inside lining 3, and fixed buckle 32 bypasses protection liner 4 and inserts between inside lining 3 and protection liner 4.

The safety helmet further comprises a plurality of lining inserting and buckling structures, and each lining inserting and buckling structure comprises a clamping seat 1 and a fixing fastener 2.

The clamping seat 1 and the fixing fastener 2 are both manufactured by integral forming.

The clamping seat 1 is positioned between the inner liner 3 and the protective liner 4 and comprises a locking part 11 and a fixing part 12 which are integrally connected, and the fixing part 12 is used for being detachably connected with a fixed buckle plate 32 so as to clean the inner liner 3 frequently.

The fixed fastener 2 comprises a female fastener part 21 and a binding belt part 22, the female fastener part 21 is positioned on one side, away from the shell 5, of the protection liner 4 and is used for being fastened with the male fastener 31, so that the lining 3 can be detachably fixed on one side, away from the shell 5, of the protection liner 4, the female fastener is firmly connected without being additionally installed and pressed, the dismounting and the mounting are very convenient, and the fixed buckle plate 32 is detachably connected with the fixed part 12 so as to clean the lining 3 frequently and avoid the lining 3 from smelling and breeding bacteria and causing certain influence on the health of people; one end of the band part 22 is integrally connected with the female buckle part 21, and the other end penetrates through the protective pad 4 and is clamped with the locking part 11, so that the clamping seat 1 and the fixing fastener 2 are fixedly connected, the fixing fastener 2 is fastened on one side, far away from the shell 5, of the protective pad 4, and the clamping seat 1 is fastened between the shell 5 and the protective pad 4. So, replace the mode of beating glue through fixing fastener 2 and fasten cassette 1 between casing 5 and protection liner 4, reduce the dependence to staff's technique, and fixed mode is very firm simple, is difficult for droing, has improved production efficiency greatly.

Therefore, the utility model discloses can dismantle inside lining 3 and fix in the safety helmet, conveniently wash inside lining 3, and replace the mode of beating glue to fasten cassette 1 between casing 5 and protection liner 4, reduce the dependency to the staff technique.

Locking portion 11 is last to open and to be used for supplying the card hole 111 that ribbon portion 22 was one-way to pass, so, exert thrust and promote the direction removal of cassette 1 towards being close to fixed fastener 2, and make ribbon portion 22 pass behind card hole 111, card hole 111 can restrict the position of cassette 1, make cassette 1 can only move towards the direction that is close to fixed fastener 2, can not reverse withdraw from, thereby make cassette 1 constantly lock between casing 5 and protection liner 4, effectively avoid cassette 1 to drop from between casing 5 and the protection liner 4.

The band part 22 is provided with a plurality of wedge-shaped latch teeth 221, and the wedge-shaped latch teeth 221 are arranged at intervals along the length direction of the band part 22; an elastic bolt 112 is integrally connected in the fastening hole 111, and a positioning tooth portion 1121 adapted to the wedge-shaped fastening tooth 221 is arranged on the elastic bolt 112. Thus, the wedge-shaped latch 221 is matched with the positioning tooth part 1121, so that the fastener 2 and the clamping seat 1 are clamped and fixed; because wedge latch 221 is the wedge, when exerting thrust and promoting cassette 1 and remove towards the direction that is close to fixed fastener 2, wedge latch 221 makes elastic lock tongue 112 take place elastic deformation, location tooth portion 1121 along wedge structure roll-off wedge latch 221 and fall into next wedge latch 221 department, and with next wedge latch 221 adaptation, thereby restriction cassette 1 can only remove towards the direction that is close to fixed fastener 2, can not reverse the withdraw from, also can not the horizontal hunting, and is very firm.

The fixing portion 12 is provided with a U-shaped groove 121 for inserting the fixing buckle 32, the inner wall of the U-shaped groove 121 is integrally connected with a clamping column 122, and the fixing buckle 32 is provided with a plurality of bayonets 321 for clamping the clamping column 122. Thus, when the fixing buckle plate 32 is installed, the fixing buckle plate 32 and the fixing part 12 can be clamped only by inserting the fixing buckle plate 32 into the U-shaped groove 121 and sliding the clamping column 122 into the clamping opening 321; when the fixing buckle plate 32 needs to be detached, the fixing buckle plate 32 is pulled out from the U-shaped groove 121 only by applying force, the clamping column 122 slides out of the bayonet 321, the fixing buckle plate 32 and the fixing part 12 can be separated, and the detachment and the installation are very convenient.

The open end of the wall of the U-shaped groove 121 of the fixing portion 12 is bent outward, so that the fixing buckle 32 can be guided to be quickly inserted into the U-shaped groove 121 along the open end of the wall of the U-shaped groove 121, and the lining 3 can be conveniently installed.

Before the lining 3 is installed, firstly, the free end of the band part 22 penetrates through the protective lining 4, so that the female buckle part 21 is positioned on one side of the protective lining 4, which is far away from the shell 5, then the clamping hole 111 of the clamping seat 1 is aligned with the free end of the band part 22, then the free end of the band part 22 penetrates through the clamping hole 111, and the clamping seat 1 is continuously pushed to move towards the direction close to the fixed fastener 2 until the clamping seat 1 is tightly attached to the protective lining 4; then, the lining 3 is installed, the lining 3 is pressed to enable the male buckle 31 on the lining 3 to be buckled with the corresponding female buckle part 21, the fixed buckle plate 32 on the lining 3 is bent and inserted between the shell 5 and the protective liner 4, the fixed buckle plate 32 is inserted into the U-shaped groove 121, meanwhile, the clamping column 122 slides into the bayonet 321, and therefore the fixed buckle plate 32 and the fixed part 12 are clamped, and installation of the lining 3 is completed. When the lining 3 is disassembled, the fixing buckle plate 32 is pulled out between the shell 5 and the protective lining 4 by applying force, and then the male buckle 31 is separated from the female buckle part 21 by applying force, so that the lining 3 can be disassembled, and the cleaning is convenient.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A safety helmet with a lining eye-splice structure comprises a shell, a protective lining and a lining, wherein the protective lining is fixed between the shell and the lining, the lining is provided with a plurality of male buckles, the lining is detachably connected with the protective lining through the male buckles, a fixed buckle plate is sewn on the lining, and the fixed buckle plate bypasses the protective lining and is inserted between the lining and the protective lining;

the lining insert buckle structure comprises a clamping seat and a fixing fastener;

the clamping seat is positioned between the lining and the protective liner and comprises a locking part and a fixing part which are integrally connected, and the fixing part is detachably connected with the fixed buckle plate;

the fixing fastener comprises a female fastener part and a binding belt part, the female fastener part is used for being fastened with the male fastener and is positioned on one side, far away from the shell, of the protection liner; ribbon portion one end with box portion body coupling, the other end runs through protection liner and with locking portion joint.

2. The safety helmet with the lining insert-buckle structure according to claim 1, wherein: the locking part is provided with a clamping hole for the binding belt part to pass through in one direction.

3. The safety helmet with the lining insert-buckle structure according to claim 2, wherein: the band part is provided with a plurality of wedge-shaped latches, and the wedge-shaped latches are distributed at intervals along the length direction of the band part; an elastic spring bolt is arranged in the clamping hole, and a positioning tooth part matched with the wedge-shaped clamping tooth is arranged on the elastic spring bolt.

4. A helmet having a lining insert-buckle structure according to claim 1 or 2, wherein: offer on the fixed part and be used for supplying fixed buckle male U-shaped groove, just be equipped with the joint post on the inner wall in U-shaped groove, be equipped with a plurality of on the fixed buckle and be used for supplying the bayonet socket that joint post card was gone into.

5. The safety helmet with the lining insert-buckle structure according to claim 4, wherein: the open end of the U-shaped groove is bent outwards.

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