CN211833060U

CN211833060U - Detachable safety helmet

Info

Publication number: CN211833060U
Application number: CN202020481038.6U
Authority: CN
Inventors: 陈森洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-05
Filing date: 2020-04-05
Publication date: 2020-11-03
Anticipated expiration: 2030-04-05

Abstract

The utility model discloses a dismountable safety helmet, which comprises a fixed plate, a pull rod, a pressing plate, a center hole, a fixed rod, a first supporting plate, a first bolt, a first baffle, a second supporting plate, a second bolt, a connecting plate, a third bolt, a third supporting plate, canvas, a framework, a bottom plate, a first spring sleeve, a rotating ball, a second spring sleeve, a rotating rod and a bearing, wherein the first supporting plate is fixed on both sides of the bottom of the fixed plate at the center through screws, the framework is arranged at the bottom of the first supporting plate, the first bolt is sleeved at the bottom of the first supporting plate, one end of the first bolt is connected with the top of the framework, the center hole is arranged at the center of the fixed plate, the dismountable safety helmet has simple structure and convenient operation, the framework can be freely opened and closed, is convenient and quick, and is suitable for use in daily life and safety industry with low, the volume is small and exquisite when contracting, can freely carry, and convenience of customers uses.

Description

Detachable safety helmet

Technical Field

The utility model relates to a safety helmet technical field specifically is a dismantled and assembled safety helmet.

Background

The safety helmet is a hat which can protect the head from being hurt by falling objects and other specific factors, and consists of a helmet shell, a helmet liner, a chin strap, accessories and the like; the traditional safety helmet is too heavy and is designed in a semi-spherical mode and in an integrated structure, the volume of the safety helmet in daily life is too large, so that the safety helmet is not convenient for a user to carry in daily life, cannot be contracted after being used, is inconvenient for the user to store and store, and is not suitable for the industry with low safety in daily life; in response to these deficiencies, it is desirable to design a removable safety helmet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dismantled and assembled safety helmet to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a detachable safety helmet comprises a fixing plate, a pull rod, a pressing plate, a center hole, a fixing rod, a first supporting plate, a first bolt, a first baffle, a second supporting plate, a second bolt, a connecting plate, a third bolt, a third supporting plate, canvas, a framework, a bottom plate, a first spring sleeve, a compression spring, a rotating ball, a second spring sleeve, a rotating hole, a rotating rod, a bearing and a latex pad, wherein the first supporting plate is fixed on two sides of the bottom of the fixing plate at the center through screws, the framework is arranged at the bottom of the first supporting plate, the first bolt is sleeved at the bottom of the first supporting plate, one end of the first bolt is connected with the top of the framework, the center hole is formed in the center of the fixing plate, the pull rod is sleeved inside the center hole, the pressing plate is fixed with the pressing plate through screws, the pressing plate is located at the top of the fixing plate, the bottom of the pressing plate is fixed with a, the bottom of the first spring sleeve is sleeved with a compression spring, the bottom of the compression spring is sleeved with a second spring sleeve, the bottom of the second spring sleeve is fixed with a rotating rod through screws, the rotating rod is positioned at the center of the fixed plate and the pressing plate, the center of the rotating rod is sleeved with a rotating ball, the rotating ball is positioned at the top of the fixed plate, the center of the rotating ball is provided with a rotating hole, the rotating hole is sleeved outside the center of the rotating rod, one side of the bottom of the pull rod is fixed with a second baffle through screws, the second baffle is positioned at the bottom of the fixed plate, the bottom of one side of the center of the fixed plate is fixed with a fixed rod through screws, the bottom of the fixed rod is fixed with a first baffle through screws, the first baffle is positioned at one side of the pull rod, the bottom of the pull rod is sleeved with a bearing, two sides of the, and the connecting plate is located the fixed plate bottom, second backup pad one end has cup jointed the second bolt, and second bolt one end is connected with connecting plate one side, skeleton inner wall one side has the third backup pad through the screw fixation, third backup pad one end has cup jointed the third bolt, and third bolt one end is connected with the connecting plate other end, the skeleton bottom has the bottom plate through the screw fixation, the bottom plate top bonds has the canvas, the canvas top bonds has the latex pad, and the latex pad is connected bottom the second backup pad.

Furthermore, the sponge has been cup jointed to canvas inside, and sponge thickness is 2 mm.

Furthermore, the bottom of the bottom plate is fixed with a fixing lug through a screw, and a lace is arranged at the bottom of the fixing lug.

Furthermore, a protective gauze is sleeved on the outer side of the framework, and a dustproof thin film is laid on the outer side of the gauze.

Furthermore, spring holes are formed in the centers of the first spring sleeve and the second spring sleeve, and the spring holes are sleeved on the outer side of the compression spring.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: this dismantled and assembled safety helmet simple structure, high durability and convenient operation, adopt and press the pressure dish, through the second backup pad, connecting plate and third backup pad linkage cooperation, make the skeleton can freely open and shut and draw in, convenient and fast, the skeleton semicircular compressive capacity that appears is strong, high safety, be applicable to daily life and the not high trade of security use when not influencing security performance and steadiness, small in size during the shrink, can freely carry, convenience of customers uses, be favorable to the user to carry and accomodate, press the dish to rotate simultaneously and adopt the cooperation of rotating ball, avoid pressing dish and fixed plate friction damage, be favorable to the user to use, and adopt compression spring to provide elasticity, draw in conveniently, need not artifical pulling, and save time, this dismantled and assembled safety helmet all adopts the screw fixation, can freely install and dismantle, convenience of customers maintains and changes.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a top view of the overall structure of the present invention;

fig. 4 is an enlarged view of a part of a fixing plate of the present invention;

FIG. 5 is an enlarged view of the rotating bead of the present invention;

in the figure: 1. a fixing plate; 2. a pull rod; 3. pressing the disc; 4. a central bore; 5. fixing the rod; 6. a first support plate; 7. a first bolt; 8. a first baffle plate; 9. a second baffle; 10. a second support plate; 11. a second bolt; 12. a connecting plate; 13. a third bolt; 14. a third support plate; 15. canvas; 16. a framework; 17. a base plate; 18. a first spring housing; 19. a compression spring; 20. rotating the beads; 21. a second spring housing; 22. rotating the hole; 23. rotating the rod; 24. a bearing; 25. a latex pad.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a detachable safety helmet comprises a fixing plate 1, a pull rod 2, a pressing plate 3, a center hole 4, a fixing rod 5, a first supporting plate 6, a first bolt 7, a first baffle 8, a second baffle 9, a second supporting plate 10, a second bolt 11, a connecting plate 12, a third bolt 13, a third supporting plate 14, a canvas 15, a framework 16, a bottom plate 17, a first spring sleeve 18, a compression spring 19, a rotating bead 20, a second spring sleeve 21, a rotating hole 22, a rotating rod 23 and a latex pad 25, wherein the first supporting plate 6 is fixed on two sides of the center of the bottom of the fixing plate 1 through screws, the framework 16 is arranged at the bottom of the first supporting plate 6, the first bolt 7 is sleeved at the bottom of the first supporting plate 6, one end of the first bolt 7 is connected with the top of the framework 16, a protective gauze is sleeved outside the framework 16, a dustproof film is paved outside the gauze, and is beneficial to protecting the framework 16, the center of the fixed plate 1 is provided with a center hole 4, the inside of the center hole 4 is sleeved with a pull rod 2, the top of the pull rod 2 is fixed with a pressing disc 3 through screws, the pressing disc 3 is positioned at the top of the fixed plate 1, the bottom of the pressing disc 3 is fixed with a plurality of first spring sleeves 18 through screws, the bottom of the first spring sleeves 18 is sleeved with a compression spring 19, the bottom of the compression spring 19 is sleeved with a second spring sleeve 21, the centers of the first spring sleeves 18 and the second spring sleeves 21 are both provided with spring holes, the spring holes are sleeved outside the compression spring 19 to facilitate the fixation of the compression spring 19, the bottom of the second spring sleeves 21 is fixed with a rotating rod 23 through screws, the rotating rod 23 is positioned at the centers of the fixed plate 1 and the pressing disc 3, the center of the rotating rod 23 is sleeved with a rotating ball 20, the rotating ball 20 is positioned at the top of the fixed plate 1, the center of the rotating ball, a second baffle 9 is fixed on one side of the bottom of a pull rod 2 through screws, the second baffle 9 is positioned at the bottom of a fixed plate 1, a fixed rod 5 is fixed on the bottom of one side of the center of the fixed plate 1 through screws, a first baffle 8 is fixed on the bottom of the fixed rod 5 through screws, the first baffle 8 is positioned on one side of the pull rod 2, a bearing 24 is sleeved on the bottom of the pull rod 2, a second support plate 10 is fixed on two sides of the bearing 24 through screws, a connecting plate 12 is arranged at one end of the second support plate 10, the connecting plate 12 is positioned at the bottom of the fixed plate 1, a second bolt 11 is sleeved at one end of the second support plate 10, one end of the second bolt 11 is connected with one side of the connecting plate 12, a third support plate 14 is fixed on one side of the inner wall of a framework 16 through screws, a third bolt 13 is sleeved at one end of the third support, the bottom of the bottom plate 17 is fixed with a fixing lug through a screw, a lacing is arranged at the bottom of the fixing lug to facilitate wearing, the top of the bottom plate 17 is bonded with a canvas 15, the top of the canvas 15 is bonded with a latex pad 25, the latex pad 25 is connected with the bottom of the second supporting plate 10, a sponge is sleeved inside the canvas 15, the thickness of the sponge is 2mm, and the wearing is facilitated; when the detachable safety helmet is used, the pressing disc 3 is manually pressed, the pressing disc 3 moves downwards to extrude the pull rod 2, meanwhile, the pressing disc 3 extrudes the compression spring 19, the compression spring 19 has elasticity, the pull rod 2 moves downwards to drive the second supporting plate 10 to move downwards, the second supporting plate 10 extrudes the connecting plates 12 towards two sides, the connecting plates 12 can rotate freely through the second bolts 11, the connecting plates 12 extrude the third supporting plate 14, the third supporting plate 14 can rotate freely through the third bolts 13, the third supporting plate 14 extrudes the framework 16 towards the outer side, the framework 16 can rotate freely through the first bolts 7, the framework 16 can be unfolded to drive the canvas 15 to be unfolded, the top of the canvas 15 is connected with the bottom of the second supporting plate 10 through the latex pad 25, so that the canvas 15 can be unfolded to be worn in a semicircular shape, at the moment, the pressing disc 3 can rotate freely through the rotating ball 20, pressing disc 3 drives pull rod 2 and rotates, pull rod 2 can rotate through 24 free rotations of bearing, until 2 one end second baffle 9 of pull rod rotate 8 bottoms of first baffle, loosen pressing disc 3, this safety helmet can strut, when not using, rotate pressing disc 3, make second baffle 9 change to the another side, compression spring 19 provides elasticity and makes pressing disc 3 upward movement, can draw in skeleton 16 together, this safety helmet adopts the screw fixation simultaneously, can freely install and dismantle, convenience of customers uses.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dismantled and assembled safety helmet, includes fixed plate (1), pull rod (2), press down dish (3), centre bore (4), dead lever (5), first backup pad (6), first bolt (7), first baffle (8), second baffle (9), second backup pad (10), second bolt (11), connecting plate (12), third bolt (13), third backup pad (14), canvas (15), skeleton (16), bottom plate (17), first spring housing (18), compression spring (19), rotate pearl (20), second spring housing (21), rotate hole (22), dwang (23), bearing (24) and latex pad (25), its characterized in that: the bottom of the fixing plate (1) is positioned on two sides of the center and is fixedly provided with a first supporting plate (6) through screws, the bottom of the first supporting plate (6) is provided with a framework (16), the bottom of the first supporting plate (6) is sleeved with a first bolt (7), one end of the first bolt (7) is connected with the top of the framework (16), the center of the fixing plate (1) is provided with a center hole (4), a pull rod (2) is sleeved inside the center hole (4), the top of the pull rod (2) is fixedly provided with a pressing plate (3) through screws, the pressing plate (3) is positioned on the top of the fixing plate (1), the bottom of the pressing plate (3) is fixedly provided with a plurality of first spring sleeves (18) through screws, the bottom of each first spring sleeve (18) is sleeved with a compression spring (19), the bottom of each compression spring sleeve (19) is sleeved with a second spring sleeve (21), the bottom of each second rotating rod (21) is fixedly provided with, and the rotating rod (23) is positioned at the center of the fixing plate (1) and the pressing plate (3), the rotating ball (20) is sleeved at the center of the rotating rod (23), the rotating ball (20) is positioned at the top of the fixing plate (1), the rotating hole (22) is arranged at the center of the rotating ball (20), the rotating hole (22) is sleeved at the outer side of the center of the rotating rod (23), one side of the bottom of the pull rod (2) is fixed with the second baffle (9) through screws, the second baffle (9) is positioned at the bottom of the fixing plate (1), one side of the bottom of the center of the fixing plate (1) is fixed with the fixing rod (5) through screws, the bottom of the fixing rod (5) is fixed with the first baffle (8) through screws, the first baffle (8) is positioned at one side of the pull rod (2), the bottom of the pull rod (2) is sleeved with the bearing (24), the second supporting plates (10), second backup pad (10) one end is provided with connecting plate (12), and connecting plate (12) are located fixed plate (1) bottom, second bolt (11) have been cup jointed to second backup pad (10) one end, and second bolt (11) one end is connected with connecting plate (12) one side, skeleton (16) inner wall one side has third backup pad (14) through the screw fixation, third bolt (13) have been cup jointed to third backup pad (14) one end, and third bolt (13) one end is connected with the connecting plate (12) other end, skeleton (16) bottom has bottom plate (17) through the screw fixation, canvas (15) have been bonded at bottom plate (17) top, canvas (15) top has been bonded latex pad (25), and latex pad (25) are connected bottom second backup pad (10).

2. A removable safety helmet according to claim 1, wherein: the inside sponge that has cup jointed of canvas (15), and sponge thickness is 2 mm.

3. A removable safety helmet according to claim 1, wherein: the bottom of the bottom plate (17) is fixed with a fixing lug through a screw, and a lace is arranged at the bottom of the fixing lug.

4. A removable safety helmet according to claim 1, wherein: the outer side of the framework (16) is sleeved with protective gauze, and a dustproof film is laid on the outer side of the gauze.

5. A removable safety helmet according to claim 1, wherein: spring holes are formed in the centers of the first spring sleeve (18) and the second spring sleeve (21), and the spring holes are sleeved on the outer side of the compression spring (19).