CN219289910U

CN219289910U - Portable retractable silica gel earplug

Info

Publication number: CN219289910U
Application number: CN202320001747.3U
Authority: CN
Inventors: 吴兆益
Original assignee: Dongguan Lanrui Huasheng Industrial Co ltd
Current assignee: Guangdong Lanrui New Material Technology Group Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-07-04
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a portable retractable silica gel earplug, and relates to the technical field of labor protection equipment; the utility model comprises a shell and a silica gel earplug, wherein the shell is connected with a winding component, the winding component is provided with a connecting wire in a winding way, the upper end of the connecting wire and the lower surface of the silica gel earplug are respectively provided with a connecting component, the winding component comprises a winding roller, the winding roller is rotationally connected to the inner surface of the shell, the connecting wire can be wound on the winding roller, and the outer surface of the shell is provided with a through hole.

Description

Portable retractable silica gel earplug

Technical Field

The utility model relates to the technical field of labor protection equipment, in particular to a portable retractable silica gel earplug.

Background

Short for labor protection articles; protection is a measure for preventing and stopping preparation and protecting safety. The labor protection articles comprise safety helmets, protective clothing, earplugs and the like, and the earplugs can prevent the hearing of workers from being damaged due to overlarge noise.

Earplugs also have problems in use:

the earplug is a small article, is generally carried and used independently, is easy to lose or forget, is often arranged in a pocket, cannot be connected with protective clothing and is easy to lose, and aiming at the problems, the inventor provides a portable retractable silica gel earplug which is used for solving the problems.

Disclosure of Invention

In order to solve the problems that the earplug is a small article, is generally carried and used independently, is easy to lose or forget, is often put in a pocket, cannot be connected with protective clothing and is easy to lose; the utility model aims to provide a portable retractable silica gel earplug.

In order to solve the technical problems, the utility model adopts the following technical scheme: a portable foldable silica gel earplug comprises a shell and a silica gel earplug, wherein a winding component is connected to the shell, a connecting wire is wound on the winding component, and a connecting component is arranged at the upper end of the connecting wire and the lower surface of the silica gel earplug;

the wind-up component comprises a wind-up roller, the wind-up roller rotates to be connected on the internal surface of casing, the connecting wire can wind and establish on the wind-up roller, the perforation has been seted up to the outside surface of casing, the connecting wire runs through the perforation, the outside fixed surface of casing is equipped with the elastic clamping board, one side of wind-up roller is fixed to be equipped with the connecting rod, the connecting rod runs through the casing, one side that the wind-up roller was kept away from to the connecting rod is fixed to be equipped with the carousel, the screw hole has all been seted up to the outside surface of casing and carousel, a plurality of has been seted up to the screw hole, and screw hole annular array distributes the outside surface at the casing, the screw hole internal thread is inserted and is equipped with the screw thread inserted bar.

Preferably, the coupling assembling includes circle piece and connecting block, circle piece fixed connection is in the upper end of connecting wire, the spread groove has been seted up to the upper surface of circle piece, the outside fixed surface of circle piece is equipped with the rectangular plate, movable plug is equipped with the movable rod on the rectangular plate, the cross-section shape of movable rod is "T" shape, the movable rod sets up between the spring, the end fixing of movable rod is equipped with the arc, the outside surface activity laminating of arc and circle piece, fixed being equipped with the spring between arc and the rectangular plate internal surface, the spring is equipped with four, and the symmetry sets up between arc and rectangular plate, the fixed cartridge that is equipped with in one side of arc keeping away from the spring, the cartridge runs through the circle piece, connecting block fixed connection is at the lower surface of silica gel earplug, the lower surface at the silica gel earplug is attached to the accessible powerful glue, the movable plug is established in the spread groove, the jack has been seted up to the outside surface of connecting block, the plug is movable to be inserted in the jack.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the end part can be separated from the threaded hole by rotating the threaded inserted rod, so that the fixation of the turntable is released, the fixation of the turntable is released by the connecting rod, the winding roller is fixed by pulling the silica gel earplug, the connecting wire is lengthened, after the use is finished, the winding roller is driven to rotate by the connecting rod by rotating the turntable, the connecting wire is wound in the shell, the connecting wire can be prevented from being wound together in a disordered manner, and then the threaded inserted rod is inserted into the corresponding threaded hole for fixation;

2. according to the utility model, the movable rod is pulled to drive the arc plate to move, so that the insert block is separated from the jack, the fixation of the silica gel earplug is released, the silica gel earplug is detached, the movable rod is pulled to insert a connecting block on the lower surface of a new silica gel earplug into the connecting groove, the jack is aligned with the insert block, and the insert block is inserted into the jack by the force of the spring, so that the silica gel earplug can be conveniently replaced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic view of a winding assembly according to the present utility model.

FIG. 3 is a schematic view of another winding assembly according to the present utility model.

Fig. 4 is a schematic structural view of a connecting assembly according to the present utility model.

In the figure: 1. a housing; 11. an elastic clamping plate; 2. a winding assembly; 21. a wind-up roll; 22. a connecting rod; 23. a turntable; 24. a threaded insert rod; 25. a threaded hole; 26. perforating; 3. a connecting wire; 4. a connection assembly; 41. round blocks; 411. a connecting groove; 42. a rectangular plate; 43. a movable rod; 44. an arc-shaped plate; 45. a spring; 46. inserting blocks; 47. a connecting block; 48. a jack; 5. silica gel earplug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: as shown in fig. 1-4, the utility model provides a portable foldable silica gel earplug, which comprises a shell 1 and a silica gel earplug 5, wherein a winding component 2 is connected to the shell 1, a connecting wire 3 is wound on the winding component 2, and a connecting component 4 is arranged at the upper end of the connecting wire 3 and the lower surface of the silica gel earplug 5;

the winding assembly 2 comprises a winding roller 21, the winding roller 21 is rotationally connected to the inner surface of the shell 1, the connecting wire 3 can be wound on the winding roller 21, a perforation 26 is formed in the outer side surface of the shell 1, the connecting wire 3 penetrates through the perforation 26, a connecting rod 22 is fixedly arranged on one side of the winding roller 21, the connecting rod 22 penetrates through the shell 1, a turntable 23 is fixedly arranged on one side, far away from the winding roller 21, of the connecting rod 22, threaded holes 25 are formed in the outer side surfaces of the shell 1 and the turntable 23, a threaded inserted rod 24 is inserted into the threaded holes 25, the end portions are separated from the threaded holes 25 through the threaded inserted rod 24 in the threaded holes 25, the fixation of the turntable 23 is released, the fixation of the winding roller 21 is released through the connecting rod 22, the connecting wire 3 is elongated through pulling of a silica gel earplug 5, after the winding assembly is used, the connecting wire 3 is wound into the shell 1 through the rotation of the connecting rod 22, the connecting wire is prevented from being mixed and wound together, and then the threaded inserted rod 24 is fixed into the corresponding threaded holes 25.

The threaded holes 25 are formed in a plurality, and the threaded holes 25 are distributed on the outer side surface of the shell 1 in an annular array.

By adopting the technical scheme, the auxiliary fixing is realized.

The outer side surface of the shell 1 is fixedly provided with an elastic clamping plate 11.

Through adopting above-mentioned technical scheme, accessible elastic clamping plate 11 will be casing 1 to be distinguished on the protective clothing, convenient to use.

The springs 45 are provided in four and are symmetrically disposed between the arcuate plate 44 and the rectangular plate 42.

By adopting the technical scheme, the connection is more stable.

The movable lever 43 has a T-shaped cross-section, and the movable lever 43 is disposed between the springs 45.

By adopting the above technical scheme, the movable lever 43 is conveniently pulled.

Embodiment two: as shown in fig. 4, the connection assembly 4 includes a circular block 41 and a connection block 47, the circular block 41 is fixedly connected to the upper end of the connection wire 3, the connection slot 411 is formed in the upper surface of the circular block 41, a rectangular plate 42 is fixedly arranged on the outer side surface of the circular block 41, a movable rod 43 is movably inserted in the rectangular plate 42, an arc plate 44 is fixedly arranged at the end of the movable rod 43, the arc plate 44 is movably attached to the outer side surface of the circular block 41, a spring 45 is fixedly arranged between the arc plate 44 and the inner surface of the rectangular plate 42, one side, far away from the spring 45, of the arc plate 44 is fixedly provided with an insertion block 46, the insertion block 46 penetrates through the circular block 41, the connection block 47 is fixedly connected to the lower surface of the silica gel earplug 5, the connection block 47 is movably inserted in the connection slot 411, an insertion hole 48 is formed in the outer side surface of the connection block 47, the insertion block 46 is movably inserted in the insertion hole 48, the movable rod 43 can be pulled to drive the arc plate 44 to move, so that the insertion block 46 is separated from the insertion hole 48, the fixation of the silica gel earplug 5 is released, the silica gel earplug 5 is detached, the movable rod 43 is pulled to insert the lower surface 411 of the new silica gel earplug 5 into the connection slot, and the connection slot is inserted into the connection slot, and the insertion block 46 is convenient to be replaced by the force of the insertion block 46.

Working principle: when the earplug is needed to be used, the end part of the threaded inserted rod 24 can be separated from the threaded hole 25, so that the fixation of the turntable 23 is released, the fixation of the turntable 23 is released through the connecting rod 22, the fixation of the silica gel earplug 5 is released, the connecting wire 3 is lengthened by pulling the silica gel earplug 5, the shell 1 can be distinguished on the protective garment through the elastic clamping plate 11, the use is convenient, the earplug can be prevented from being lost, after the use is finished, the turntable 23 can be rotated to drive the winding roller 21 to rotate through the connecting rod 22, the connecting wire 3 is wound inside the shell 1, the connecting wire can be prevented from being entangled together, the threaded inserted rod 24 is inserted into the corresponding threaded hole 25 to be fixed, the arc-shaped plate 44 can be driven to move through pulling the movable rod 43, so that the inserting block 46 is separated from the inserting hole 48, the fixation of the silica gel earplug 5 is released, the connecting wire 47 on the lower surface of the silica gel earplug 5 is pulled, the inserting hole 48 is aligned with the inserting block 46, the inserting block 46 is inserted into the inserting hole 48 through the force of the spring 45, and the inserting block 46 is conveniently replaced with the silica gel earplug 5.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a portable collapsible silica gel earplug, includes casing (1) and silica gel earplug (5), its characterized in that: the novel silica gel earplug is characterized in that a winding assembly (2) is connected to the shell (1), a connecting wire (3) is wound on the winding assembly (2), and a connecting assembly (4) is arranged at the upper end of the connecting wire (3) and the lower surface of the silica gel earplug (5);

the winding assembly (2) comprises a winding roller (21), the winding roller (21) is rotationally connected to the inner surface of the shell (1), the connecting wire (3) can be wound on the winding roller (21), a through hole (26) is formed in the outer side surface of the shell (1), the connecting wire (3) penetrates through the through hole (26), a connecting rod (22) is fixedly arranged on one side of the winding roller (21), the connecting rod (22) penetrates through the shell (1), a turntable (23) is fixedly arranged on one side, far away from the winding roller (21), of the connecting rod (22), threaded holes (25) are formed in the outer side surfaces of the shell (1) and the turntable (23), and threaded inserted rods (24) are inserted into the threaded holes (25) in a threaded mode.

2. The portable retractable silica gel earplug as set forth in claim 1, wherein the connecting assembly (4) comprises a round block (41) and a connecting block (47), the round block (41) is fixedly connected to the upper end of the connecting wire (3), a connecting groove (411) is formed in the upper surface of the round block (41), a rectangular plate (42) is fixedly arranged on the outer side surface of the round block (41), a movable rod (43) is movably inserted in the rectangular plate (42), an arc plate (44) is fixedly arranged at the end part of the movable rod (43), the arc plate (44) is movably attached to the outer side surface of the round block (41), a spring (45) is fixedly arranged between the arc plate (44) and the inner surface of the rectangular plate (42), an inserting block (46) is fixedly arranged on one side, far away from the spring (45), the inserting block (46) penetrates through the round block (41), the connecting block (47) is fixedly connected to the lower surface of the silica gel earplug (5), the connecting block (47) can be movably inserted in the connecting groove (42), and the inserting block (46) can be movably inserted in the outer side surface of the connecting block (47).

3. A portable and collapsible silica gel earplug as claimed in claim 1, wherein a plurality of threaded holes (25) are provided, and the threaded holes (25) are distributed on the outer surface of the housing (1) in a circular array.

4. A portable, foldable silica gel earplug as in claim 1, wherein the outer surface of the shell (1) is fixedly provided with a resilient clip (11).

5. A portable, retractable silicone earplug as in claim 2 wherein the springs (45) are four and symmetrically disposed between the arcuate plate (44) and the rectangular plate (42).

6. A portable, collapsible silica gel earplug according to claim 2, wherein the movable stem (43) has a "T" shape in cross-section, the movable stem (43) being arranged between springs (45).