CN217565052U - Sharing base drain pan for helmet - Google Patents

Abstract

The utility model provides a sharing is base drain pan for helmet, including the drain pan body, the fixed two lugs, two that are equipped with in inside of drain pan body the fixed a plurality of plum blossom threaded sleeve that are equipped with of side equidistance of lug, the screw threaded connection that plum blossom threaded sleeve and collet bottom were equipped with, the fixed column that is equipped with in top of drain pan body. The utility model discloses dampproofing box that the base drain pan was equipped with, through the inside active carbon particle board that fills of dampproofing box, the inside aridity of effectual assurance drain pan body, effectual reduction is because of rainwater is immerged, lead to the base inside to wet, lead to base drain pan internal line ageing, influence the life of base, through the inside rolling wheel that rotates of dampproofing box, be convenient for receive and release the power cord through the rolling wheel, receive and release through the power cord, the wiring of convenient different length, when not using, be convenient for accomodate the power cord to the base inside, the power winding has been avoided, because of external pulling force fracture, the life of extension base.

Description

Sharing base drain pan for helmet

Technical Field

The utility model belongs to the technical field of the helmet, a base drain pan for sharing helmet is related to.

Background

The helmet is a harness for protecting the head, is a cap worn by soldiers in training and battle, and is an indispensable tool in people's traffic. The helmet is divided into a military helmet, a police helmet, a civil helmet and the like, is in a semicircular shape, and mainly comprises an outer shell, a lining and a suspension device. The shell is made of special steel, glass fiber reinforced plastic, leather, nylon and other materials to resist the damage of bullet, shrapnel and other striking objects to the head. Ancient China is called a harness, a head armor, a pocket \37738ora head \37738.

At present along with sharing economy realizes, the appearance of more and more shared article, if sharing charges treasured, sharing umbrella, sharing storage battery car and sharing helmet etc. present sharing helmet can be equipped with the sharing base at the in-process that uses, and the sharing base comprises drain pan and collet, but present sharing collet structure does not possess dampproofing effect, when overcast and rainy weather, causes the rainwater to get into inside the base easily, leads to the inner line ageing, influences the life of base.

Disclosure of Invention

An object of the utility model is to provide a sharing is base drain pan for helmet to solve the problem that proposes in the above-mentioned background art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a sharing is base drain pan for helmet, includes the drain pan body, the fixed two lugs, two of being equipped with in inside of drain pan body the fixed a plurality of plum blossom threaded sleeves that are equipped with of side equidistance of lug, the screw threaded connection that plum blossom threaded sleeve and collet bottom were equipped with, the fixed column that is equipped with in top of drain pan body, the mounting hole has been seted up to the bottom of drain pan body, the inside fixed mounting of drain pan body has dampproofing box, the inside rotation of dampproofing box is connected with the rolling wheel, the surface winding of rolling wheel is connected with the power cord, one side fixed mounting of dampproofing box inner wall has a servo motor, fixed connection is located with the center of rolling wheel to first servo motor's output shaft, the fixed establishment that is equipped with of avris of dampproofing box inner wall, the standing groove has been seted up on the top of dampproofing box, the inside packing of standing groove has the active carbon particle, the top of standing groove is inlayed and is equipped with sealed apron, evenly distributed's bleeder vent is seted up on sealed apron's top. The purpose that sets up like this is the dampproofing box that the base drain pan was equipped with, through the inside active carbon particle board that fills of dampproofing box, the inside aridity of effectual assurance drain pan body, effectual reduction leads to the base inside to wet because of the rainwater is immersed, leads to base drain pan internal line ageing, influences the life of base.

In foretell base drain pan for shared helmet, fixed establishment includes arc piece, rack and extrusion spring, the round hole has been seted up to one side of dampproofing box inner wall, the inside fixed mounting of round hole has the extrusion spring, the one end fixed mounting of extrusion spring has the rack, the one end fixed mounting of rack has the arc piece, the arc piece is connected with the side contact of rolling wheel. The purpose that sets up like this is the dampproofing box that the base drain pan was equipped with, through the inside active carbon particle board that fills of dampproofing box, the inside aridity of effectual assurance drain pan body, effectual reduction leads to the base inside to wet because of the rainwater is immersed, leads to base drain pan internal line ageing, influences the life of base.

In foretell base drain pan for shared helmet, the avris fixed mounting of dampproofing box inner wall has second servo motor, second servo motor's output shaft fixed mounting has the gear, the gear is connected with the rack meshing. The purpose of this setting is to drive the rotation of gear through the second servo motor, and the rotation through the gear drives the removal of rack.

In the base bottom shell for the sharing helmet, a buckling groove is fixedly formed in the middle of the bottom shell body, and the buckling groove is connected with a buckling block arranged at the bottom end of the bottom support in a buckling mode. This is provided to facilitate movement of the shoe.

In the base bottom shell for the shared helmet, a notch is formed in the bottom end of the bottom shell body. The purpose of setting so is through the opening that is equipped with the threading of being convenient for.

In the base bottom shell for the sharing helmet, a sealing strip is attached to the joint of the bottom shell body and the bottom support. The purpose of this is to ensure the tightness of the joint.

Compared with the prior art, the utility model relates to a sharing base drain pan for helmet's advantage does:

1. this dampproofing box that base drain pan was equipped with, through the inside active carbon particle board that fills of dampproofing box, the inside aridity of effectual assurance drain pan body, effectual reduction leads to the base inside to wet because of the rainwater is immersed, leads to base drain pan inner line ageing, influences the life of base.

2. Through the inside rolling wheel that rotates of dampproofing box, be convenient for receive and release the power cord through the rolling wheel, through receiving and releasing of power cord, make things convenient for the wiring of different length, when not using, be convenient for accomodate the power cord to the base inside, avoided the power winding, because of external pulling force fracture, the life of extension base.

Drawings

Fig. 1 is a schematic structural view of a base and a bottom shell for a shared helmet of the present invention.

Fig. 2 is a schematic view of the structure of the moisture-proof box of the base and bottom case for sharing helmets of the present invention.

Fig. 3 is a partial enlarged view of a portion a in fig. 2 of the base bottom case for the shared helmet of the present invention.

In the figure, 1, a bottom shell body; 2. fixing the column; 3. buckling grooves; 4. a bump; 5. a sealing strip; 6. a quincuncial threaded sleeve; 7. mounting holes; 8. a moisture-proof box; 9. activated carbon particles; 10. sealing the cover plate; 11. air holes are formed; 12. a winding wheel; 13. a first servo motor; 14. an arc-shaped block; 15. a rack; 16. a compression spring; 17. a second servo motor; 18. A circular hole; 19. a gear.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1-3, the utility model relates to a base bottom shell for a sharing helmet, which comprises a bottom shell body 1, two lugs 4 are fixedly arranged inside the bottom shell body 1, a plurality of quincuncial thread sleeves 6 are fixedly arranged on the side surfaces of the two lugs 4 at equal intervals, the quincuncial thread sleeves 6 are in threaded connection with screws arranged at the bottom end of a bottom support, a fixed column 2 is fixedly arranged on the top of the bottom shell body 1, a mounting hole 7 is arranged at the bottom of the bottom shell body 1, a moisture-proof box 8 is fixedly arranged inside the bottom shell body 1, a winding wheel 12 is rotatably connected inside the moisture-proof box 8, the winding of the surface of rolling wheel 12 is connected with the power cord, one side fixed mounting of 8 inner walls of dampproofing box has first servo motor 13, the fixed connection of output shaft and the center department of rolling wheel 12 of first servo motor 13, the fixed establishment that is equipped with of avris of 8 inner walls of dampproofing box, the standing groove has been seted up on the top of dampproofing box 8, the inside packing of standing groove has active carbon particle 9, the top of standing groove is inlayed and is equipped with sealed apron 10, evenly distributed's bleeder vent 11 is seted up on the top of sealed apron 10.

As shown in fig. 2 and fig. 3, the utility model relates to a base drain pan for shared helmet, fixed establishment includes arc piece 14, rack 15 and extrusion spring 16, round hole 18 has been seted up to one side of dampproofing box 8 inner wall, the inside fixed mounting of round hole 18 has extrusion spring 16, the one end fixed mounting of extrusion spring 16 has rack 15, the one end fixed mounting of rack 15 has arc piece 14, arc piece 14 is connected with the side contact of rolling wheel 12, the avris fixed mounting of dampproofing box 8 inner wall has second servo motor 17, the output shaft fixed mounting of second servo motor 17 has gear 19, gear 19 is connected with rack 15 meshing.

As shown in fig. 1 and 2, the utility model relates to a sharing base drain pan for helmet, the fixed catching groove 3 that is equipped with in middle part of drain pan body 1, catching groove 3 is connected with the knot piece lock that the collet bottom was equipped with, and the opening has been seted up to the bottom of drain pan body 1, and drain pan body 1 is equipped with sealing strip 5 with the junction subsides of collet.

In particular implementation, when the base bottom shell for the shared helmet is used, firstly, the bottom shell body 1 is inserted into and fixed with the installation position through a screw and an installation hole 7, then, the buckling groove 3 formed in the middle of the bottom shell body 1 and the buckling block arranged at the bottom end of the bottom shell are buckled, the assembly of the bottom shell body 1 and the bottom shell is completed, the base is used in a process, the damp-proof box 8 arranged inside the bottom shell body 1 is used, the active carbon particles 9 filled inside the damp-proof box 8 are used, a good damp-proof effect is achieved, the damp inside the base is effectively reduced, the problem of internal circuit aging is caused, the service life of the base is prolonged, meanwhile, in a wiring process, the second servo motor 17 and the first servo motor 13 can be manually opened, the gear 19 is driven to rotate through the second servo motor 17, the rack 15 is driven to move through the gear 19, the arc-shaped block 14 is separated from the winding wheel 12 through the movement of the rack 15, then, the winding wheel 12 is manually driven to rotate through the second servo motor 17, the power line can be conveniently folded and unfolded, and unfolded and folded of the power line is avoided being dragged, and the use of the power line is influenced.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. The utility model provides a sharing is base drain pan for helmet, includes drain pan body (1), its characterized in that, the fixed two lugs (4) that are equipped with in inside of drain pan body (1), two the fixed screw thread connection that is equipped with in side equidistance of lug (4), plum blossom threaded sleeve (6) and collet bottom, the fixed column (2) that is equipped with in top of drain pan body (1), mounting hole (7) have been seted up to the bottom of drain pan body (1), the inside fixed mounting of drain pan body (1) has dampproofing box (8), the inside rotation of dampproofing box (8) is connected with rolling wheel (12), the surface winding of rolling wheel (12) is connected with the power cord, one side fixed mounting of dampproofing box (8) inner wall has first servo motor (13), the output shaft of first servo motor (13) and the center department fixed connection of rolling wheel (12), the avris of dampproofing box (8) inner wall is fixed and is equipped with fixed establishment, the standing groove has been seted up on the top of standing groove (8), the inside packing of standing groove has active carbon granule (9), the sealed apron (10) of top of sealed lid board (10) has seted up the top of standing groove (11), sealed distribution.

2. The base bottom shell for the shared helmet as claimed in claim 1, wherein the fixing mechanism comprises an arc-shaped block (14), a rack (15) and an extrusion spring (16), a round hole (18) is formed in one side of the inner wall of the moisture-proof box (8), the extrusion spring (16) is fixedly installed inside the round hole (18), the rack (15) is fixedly installed at one end of the extrusion spring (16), the arc-shaped block (14) is fixedly installed at one end of the rack (15), and the arc-shaped block (14) is in contact connection with the side surface of the winding wheel (12).

3. A base bottom shell for a shared helmet as claimed in claim 2, characterized in that a second servo motor (17) is fixedly installed at the side of the inner wall of the moisture-proof box (8), a gear (19) is fixedly installed at the output shaft of the second servo motor (17), and the gear (19) is engaged with the rack (15).

4. A base bottom shell for a sharing helmet as claimed in claim 1, wherein the middle of the bottom shell body (1) is fixedly provided with a fastening groove (3), and the fastening groove (3) is connected with a fastening block provided at the bottom end of the bottom support in a fastening manner.

5. The base bottom shell for the shared helmet as claimed in claim 1, wherein the bottom end of the bottom shell body (1) is opened with a notch.

6. The base bottom shell for the shared helmet as claimed in claim 1, wherein the joint of the bottom shell body (1) and the bottom base is adhered with a sealing strip (5).

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