CN217937299U

CN217937299U - Dustproof garment convenient for adjusting tightness of waist

Info

Publication number: CN217937299U
Application number: CN202222205900.2U
Authority: CN
Inventors: 陈艳平
Original assignee: Hubei Xinsun Protective Products Co ltd
Current assignee: Hubei Xinsun Protective Products Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-02
Anticipated expiration: 2032-08-22

Abstract

The utility model relates to a dustproof clothing technical field specifically is a convenient dustproof clothing of adjusting waist elasticity, including the dustproof clothing body, dustproof clothing body waist department is equipped with the waist and restraints, the waist is restrainted including the outward appearance area that is located the outside and install the connecting block on the outward appearance area, outward appearance area inner circle is fixed with the dustproof clothing body, outward appearance in-band portion is equipped with a receipts band, the utility model discloses when using, only need rotate the knob, drive the winding axle through the knob and rotate, can be with receiving the band winding on the winding axle, and then realize tightening up of dustproof clothing body waist to only need rotate the knob when using can, when loosening the waist and restraint, press down the pressing block can, the convenience very of operation saves the time of adjusting the waist, is convenient for use in the environment of high load, and the knob gyration is avoided to non-return structure.

Description

Dustproof garment with waist tightness convenient to adjust

Technical Field

The utility model relates to a dustproof clothing technical field specifically is a convenient dustproof clothing of adjusting waist elasticity.

Background

The dustproof clothing is protective clothing for protecting relevant operators from being damaged by dust pollution, and is applied to industries such as mines, building materials, chemical industry, metallurgy, food, medicine, military industry and the like. And the research on the clothes begins around the 90 s in China, and some enterprise standards and local standards are established. The quality standard of common dustproof clothes is made for the clothes for preventing common dust according to domestic actual requirements on the basis.

For example, patent application No. CN202021676553.6 discloses a novel adjustable dustproof clothes, including cap and dustproof clothes main part, the cap is installed on dustproof clothes main part upper end outer wall, all be provided with fixed sleeve on the dustproof clothes main part left and right ends outer wall.

This technical scheme is when adjusting, earlier part fixed sleeve and regulation sleeve, will adjust the sleeve and remove suitable position after that, all fix the back with two regulation sleeves, spread out the front of a garment immediately, and with the dirt-proof clothes main part from elasticity mouthful department cover on the user body, stretch into the arm in adjusting the sleeve, the elastic cord seals the junction between regulation sleeve and the fixed sleeve on the fixed sleeve, wrap up the regulation sleeve, and hug closely on the arm, next buckle the button, then cover the front of a garment, this is also to avoid the dust to enter into the inside of dirt-proof clothes main part, elasticity cuff and elasticity mouth also seal the gap department of dirt-proof clothes main part simultaneously, the effectual user of having protected, and adapt to most users's requirement, reduce the condition of changing the dirt-proof clothes, but this technical scheme is when using, its waist elasticity is not convenient to adjust. In view of this, we propose a dustproof suit that can conveniently adjust the tightness of the waist.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above insufficiency, the utility model provides a dustproof clothes which can conveniently adjust the tightness of waist.

The technical scheme of the utility model is that:

the utility model provides a conveniently adjust dirt gown of waist elasticity, includes the dirt gown body, dirt gown body waist department is equipped with the waist and restraints, the waist is restrainted including the outward appearance area that is located the outside and install the connecting block on the outward appearance area, the outward appearance takes the inner circle to be fixed with the dirt gown body, outward appearance in-band portion is equipped with one and receives the band, department has seted up the storage tank in the middle of the connecting block, the inside winding axle that is equipped with of storage tank, the both ends of receiving the band respectively with connecting block and winding axle fixed connection, the connecting block outside be equipped with the coaxial fixed knob of winding axle, the winding axle rotates with the connecting block to be connected, be equipped with backstop structure between knob and the connecting block.

According to the preferable technical scheme, the non-return structure comprises a mounting ring fixed on the outer wall of the connecting block, a through hole is formed in the top of the mounting ring, a pressing block capable of moving up and down is connected to the inner wall of the through hole in a sliding mode, an installation shaft is coaxially fixed to the position, located on the mounting ring, of the outer wall of the circumference of the winding shaft, a non-return gear is installed on the installation shaft, and non-return teeth are arranged on the outer wall of the non-return gear.

According to the preferable technical scheme, two fixing rods are symmetrically and fixedly connected to one side, close to the top, of the inner portion of the mounting ring, a connecting rod is arranged between the two fixing rods, a hinge shaft is fixed to the middle of the connecting rod, and two ends of the hinge shaft are rotatably connected with the two fixing rods respectively.

According to a preferable technical scheme, the bottom of the pressing block is fixedly connected with an extending block, one end of the connecting rod is hinged with the bottom of the extending block, and the other end of the connecting rod is integrally formed with a non-return block.

As a preferred technical scheme, a baffle is fixedly connected to the extension block, an extrusion spring is installed between the top of the baffle and the inner wall of the top of the installation ring, and the extrusion spring is always in a stretched state.

Preferably, the ratchet block is disengaged from the ratchet gear when the pressing block is pressed to the lowest position.

Preferably, the length of the tightening belt is equal to that of the appearance belt.

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

the utility model discloses when using, only need rotate the knob, drive the winding axle through the knob and rotate, can be with the binding band winding on the winding axle, and then realize tightening up of dustproof clothing body waist to only need rotate the knob when using can, when loosening the waist and restraint, press down the briquetting can, the convenience very of operation saves the time of adjusting the waist and restraints, is convenient for use in the environment of high load, and backstop structure avoids the knob gyration.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the middle waistband of the present invention;

fig. 3 is a schematic partial structure diagram of fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the present invention shown in fig. 3 without the connecting block;

fig. 5 is a schematic (partial) view of the split structure of fig. 4 in the present invention;

fig. 6 is a schematic structural view of the middle check structure, the winding shaft and the check gear of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a dustproof suit body; 2. a waistband; 20. an appearance band; 21. a binding belt is collected; 22. connecting blocks; 220. a storage tank; 23. a knob; 24. a mounting ring; 240. perforating; 241. pressing the block; 242. fixing the rod; 243. a connecting rod; 244. a non-return block; 245. a hinge shaft; 246. a baffle plate; 247. an extension block; 248. a compression spring; 25. a winding shaft; 250. installing a shaft; 26. a non-return gear.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a conveniently adjust dirt-proof clothes of waist elasticity, including dirt-

proof clothes body

1, 1 waist department of dirt-proof clothes body is equipped with waist and restraints 2, waist restraints 2 including the outward appearance area 20 that is located the outside and installs the connecting block 22 on

outward appearance area

20, 20 inner circles in outward appearance area are fixed with dirt-

proof clothes body

1, 20 inside receipts band 21 that is equipped with in outward appearance area, storage tank 220 has been seted up to the department in the middle of the connecting block 22, storage tank 220 is inside to be equipped with a winding axle 25, the both ends of receiving band 21 respectively with connecting block 22 and winding axle 25 fixed connection, connecting block 22 outside be equipped with the coaxial fixed knob 23 of winding axle 25, winding axle 25 rotates with connecting block 22 to be connected, be equipped with between knob 23 and the connecting block 22 and return the structure. When using, only need rotate knob 23, drive winding axle 25 through knob 23 and rotate, can be with receiving band 21 winding on winding axle 25, and then realize tightening up of dustproof clothing body 1 waist, and only need rotate knob 23 when using can, when loosening the waistband 2, press down according to briquetting 241 can, the convenience of operation ten minutes, save the time of adjusting waistband 2, be convenient for the use in the environment of high load, knob 23 gyration is avoided to non return structure.

Preferably, the check structure includes a mounting ring 24 fixed on an outer wall of the connecting block 22, a through hole 240 is formed at a top of the mounting ring 24, a pressing block 241 capable of moving up and down is slidably connected on an inner wall of the through hole 240, a mounting shaft 250 is coaxially fixed on an outer wall of a circumference of the winding shaft 25 at the mounting ring 24, a check gear 26 is mounted on the mounting shaft 250, and a check tooth is provided on an outer wall of the check gear 26. Two fixing rods 242 are symmetrically and fixedly connected to one side of the inside of the mounting ring 24 close to the top, a connecting rod 243 is arranged between the two fixing rods 242, a hinge 245 is fixed at the middle position of the connecting rod 243, and two ends of the hinge 245 are respectively and rotatably connected with the two fixing rods 242. The bottom of the pressing block 241 is fixedly connected with an extending block 247, one end of a connecting rod 243 is hinged with the bottom of the extending block 247, and the other end of the connecting rod 243 is integrally formed with a check block 244. A baffle 246 is fixedly connected to the extension block 247, a compression spring 248 is mounted between the top of the baffle 246 and the inner wall of the top of the mounting ring 24, and the compression spring 248 is always in a stretched state. When pressing block 241 is pressed to the lowest position, ratchet block 244 is disengaged from ratchet gear 26. Under the action of the extrusion spring 248, the pressing block 241 protrudes upwards, at this time, one end of the connecting rod 243 far away from the pressing block 241 descends, so that the backstop block 244 is in contact with the backstop teeth on the backstop gear 26, and backstopping is further realized, and the adjustment of the waist part of the dustproof suit body 1 can be realized by rotating the knob 23 in the state; when the pressing block 241 is pressed, the pressing block 241 drives the backstop 244 to ascend through the connecting rod 243, so that the backstop 244 is separated from the backstop gear 26, and the knob 23 can be reset at this time.

In the present embodiment, the tightening band 21 is preferably equal in length to the appearance band 20, the tightening band 21 is made of an inelastic material so as to ensure that the tightening band 21 can function as a waist, and the appearance band 20 is preferably made of an elastic material.

The dust-proof suit body 1 in the present embodiment is in the form of a coverall.

The utility model discloses a conveniently adjust dust suit of waist elasticity when using, at first wear dust suit body 1 on the human body, then rotate adjust knob 23, drive winding shaft 25 through knob 23 and rotate, can be with receiving band 21 winding on winding shaft 25, can be in order to receive the waist, at this moment under extrusion spring 248's effect, press piece 241 upwards protruding, the one end that connecting rod 243 kept away from press piece 241 descends at this moment, can be so that end piece 244 contacts with the non-return tooth on non-return gear 26, and then realized non-return, prevent knob 23 gyration; when the dust suit body 1 is taken off, the pressing block 241 is pressed, the pressing block 241 drives the stopping block 244 to ascend through the connecting rod 243, so that the stopping block 244 is separated from the stopping gear 26, at the moment, the knob 23 can be reset, and the waistband 2 can be loosened.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a convenient dirt proof clothing of adjusting waist elasticity, includes dirt proof clothing body (1), its characterized in that: dustproof clothing body (1) waist department is equipped with waist and restraints (2), waist is restrainted (2) and is taken (20) and install connecting block (22) on outward appearance area (20) including the outward appearance that is located the outside, outward appearance area (20) inner circle is fixed with dustproof clothing body (1), outward appearance area (20) inside is equipped with one and receives band (21), storage tank (220) have been seted up to the department in the middle of connecting block (22), storage tank (220) inside is equipped with one winding axle (25), the both ends of receiving band (21) respectively with connecting block (22) and winding axle (25) fixed connection, connecting block (22) outside is equipped with knob (23) with winding axle (25) coaxial fixation, winding axle (25) rotate with connecting block (22) and are connected, be equipped with between knob (23) and connecting block (22) and return the structure.

2. The dustproof suit convenient for adjusting waist tightness according to claim 1, characterized in that: non-return structure is including fixing collar (24) on connecting block (22) outer wall, a perforation (240) have been seted up at collar (24) top, sliding connection has a press piece (241) that can reciprocate on perforation (240) inner wall, winding shaft (25) circumference outer wall is located collar (24) department coaxial fastening and is had an installation axle (250), install on installation axle (250) non-return gear (26), non-return gear (26) outer wall is equipped with non-return tooth.

3. The dustproof suit convenient for adjusting waist tightness according to claim 2, characterized in that: two fixing rods (242) are symmetrically and fixedly connected to one side, close to the top, of the inner portion of the mounting ring (24), a connecting rod (243) is arranged between the two fixing rods (242), a hinge shaft (245) is fixed to the middle of the connecting rod (243), and two ends of the hinge shaft (245) are rotatably connected with the two fixing rods (242) respectively.

4. The dustproof suit convenient for adjusting waist tightness according to claim 3, characterized in that: the bottom of the pressing block (241) is fixedly connected with an extending block (247), one end of the connecting rod (243) is hinged with the bottom of the extending block (247), and the other end of the connecting rod is integrally formed with a non-return block (244).

5. The dustproof suit convenient for adjusting waist tightness according to claim 4, characterized in that: a baffle (246) is fixedly connected to the extending block (247), an extrusion spring (248) is installed between the top of the baffle (246) and the inner wall of the top of the mounting ring (24), and the extrusion spring (248) is always in a stretched state.

6. The dustproof suit convenient for adjusting waist tightness according to claim 5, characterized in that: when the pressing block 241 is pressed to the lowest position, the non-return block 244 is separated from the non-return gear 26.

7. The dustproof suit facilitating waist tightness adjustment according to claim 6, characterized in that: the length of the tightening belt (21) is equal to that of the appearance belt (20).