CN212466869U - Gauze mask stay cord tightener - Google Patents
Gauze mask stay cord tightener Download PDFInfo
- Publication number
- CN212466869U CN212466869U CN202020927796.6U CN202020927796U CN212466869U CN 212466869 U CN212466869 U CN 212466869U CN 202020927796 U CN202020927796 U CN 202020927796U CN 212466869 U CN212466869 U CN 212466869U
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- cavity
- barb
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- spring
- cord
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Abstract
The utility model discloses a gauze mask stay cord tightener, including the arc, the convex surface fixedly connected with of arc is the casing of bar, is equipped with the wire rope handling hole of intercommunication on arc and the casing, and upper portion in the casing is equipped with a cavity, and the casing top is inserted and is equipped with the depression bar that passes the cavity, is equipped with the bulge loop on the depression bar, and the bulge loop is located the cavity, and the peripheral cover that the depression bar is located the cavity part is equipped with first spring, and the upper end of first spring is supported and is leaned on at the bulge loop downside, and the lower extreme supports and leans on the bottom at the cavity, and. The utility model discloses a cooperation of overhead kick and barb can be fixed the stay cord in the stringing hole, through depression bar and pull rod, the elasticity of adjustment stay cord that can be convenient, and it is very convenient to use, and adaptable most of gauze masks need not to throw away after the use moreover, repeatedly usable.
Description
Technical Field
The utility model relates to a gauze mask technical field specifically is a gauze mask guy rope tightener.
Background
Air pollution is one of the important problems of current environmental pollution, PM2.5, dust, bacteria, viruses and the like seriously threaten the health of people, so most people choose to wear the mask for going out. However, the sizes of the pull ropes of the mask are basically consistent, so that the pull ropes are too long and the mask is not worn stably by some people after the mask is worn. Therefore, some hands tie the pull rope to a small section, so that the mask can be worn more stably. However, after the pull rope is fastened, the pull rope is not easy to loosen, so that the tightness of the pull rope cannot be adjusted at any time, and the use is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gauze mask stay cord tightener to the weak point of prior art, adjustment gauze mask stay cord's that can be convenient elasticity to what make the gauze mask wear is more stable.
In order to achieve the above object, the utility model provides a following technical scheme:
a gauze mask stay cord tightener comprises an arc-shaped plate, wherein a strip-shaped shell is fixedly connected to the convex surface of the arc-shaped plate, a rope penetrating hole which is communicated with the arc-shaped plate and the shell is formed in the arc-shaped plate, a cavity is formed in the upper portion in the shell, a pressing rod which penetrates through the cavity is inserted into the top of the shell, a convex ring is arranged on the pressing rod and located in the cavity, a first spring is sleeved on the periphery of the portion, located in the cavity, of the pressing rod, the upper end of the first spring abuts against the lower side of the convex ring, the lower end of the pressing rod abuts against the bottom of the cavity, a pressing block is connected to the lower end of the pressing rod, a fixing block is arranged in the middle of the lower side of the pressing block; the casing is located the below of its rope handling hole and is equipped with the fixed slot with fixed block complex, one side that the arc was kept away from to the fixed slot is equipped with and barbs complex barb, the casing is close to barb department and is equipped with a holding chamber, the one end that the fixed slot was kept away from to the barb is connected with the pull rod, the outer end of pull rod passes the casing through the holding chamber, the peripheral cover that the pull rod is located the part of holding intracavity is equipped with the second spring, the left end of second spring supports and leans on the barb, and the right-hand member supports and leans on the lateral wall in holding chamber, and the pulling pull rod can.
Preferably, two rope placing grooves for placing the pull ropes are formed in the bottoms of the rope penetrating holes.
Preferably, both ends of the lower side of the pressing block are provided with rope pressing blocks matched with the rope placing grooves.
Preferably, the top of the pressure lever is connected with a pressure cap.
Preferably, the outer end of the pull rod positioned on the shell is connected with a pull cap.
The utility model has the advantages that: through the cooperation of overhead kick and barb, can fix the stay cord in the stringing hole, through depression bar and pull rod, the elasticity of adjustment stay cord that can be convenient, it is very convenient to use, adaptable most gauze masks need not to throw away after the use moreover, repeatedly usable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of FIG. 2;
in the figure, 1-arc plate, 2-shell, 3-rope-through hole, 4-cavity, 5-pressure bar, 6-convex ring, 7-first spring, 8-pressing block, 9-fixing block, 10-barb, 11-fixing groove, 12-barb, 13-holding cavity, 14-pull rod, 15-second spring, 16-rope-placing groove, 17-rope-pressing block, 18-pressing cap and 19-pulling cap.
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 all belong to the protection scope of the present invention.
Referring to fig. 1-3, a gauze mask guy rope tightener comprises an arc-shaped plate 1, wherein a strip-shaped shell 2 is fixedly connected to the convex surface of the arc-shaped plate, a rope penetrating hole 3 communicated with the arc-shaped plate 1 and the shell 2 is arranged on the arc-shaped plate 1, a cavity 4 is arranged at the upper part in the shell 2, a pressure lever 5 penetrating through the cavity is inserted at the top of the shell 2, a convex ring 6 is arranged on the pressure lever 5, the convex ring 6 is positioned in the cavity 4, a first spring 7 is sleeved on the periphery of the cavity part of the pressure lever 5, the upper end of the first spring 7 abuts against the lower side of the convex ring 6, the lower end of the first spring abuts against the bottom of the cavity 4, the lower end of the pressure lever 5 is connected with a pressing block 8, a fixing block 9 is arranged at the middle part of the lower side of the;
the below that casing 2 is located its rope handling hole is equipped with 9 complex fixed slots 11 of fixed block, one side that the arc was kept away from to fixed slot 11 is equipped with barb 10 complex barb 12, casing 2 is close to barb department and is equipped with a holding chamber 13, the one end that the fixed slot was kept away from to barb 12 is connected with pull rod 14, pull rod 14's outer end passes the casing through holding chamber 13, the peripheral cover that pull rod 14 is located the part of holding intracavity is equipped with second spring 15, the left end of second spring 15 supports and leans on barb 12, the right-hand member supports and leans on the lateral wall of holding chamber 13, pulling pull rod 14 can drive barb 12 and contract to holding chamber 13 in.
Two rope placing grooves 16 for placing the pull ropes are formed in the bottom of the rope penetrating hole 3, and rope pressing blocks 17 matched with the rope placing grooves 16 are arranged at the two ends of the lower side of the pressing block 8.
The top of the pressure lever 5 is connected with a pressure cap 18, and the outer end of the pull rod 14 positioned on the shell is connected with a pull cap 19.
Inserting a pulling rope of the mask into a rope penetrating hole 3 on one side of an arc-shaped plate 1 and penetrating out of the rope penetrating hole 3 on one side of a shell 2, respectively placing the pulling rope into a rope placing groove 16 when the pulling rope is penetrated, then pressing a pressing rod 18 downwards, wherein the pressing rod 18 drives a pressing block 3 and a fixing block 9 to move downwards, so that a rope pressing block 17 is pressed on the pulling rope, meanwhile, the fixing block 9 is inserted into a fixing groove 11, when the fixing block 9 is just inserted into the fixing groove 11, the fixing block 9 extrudes a barb 12, so that the barb 12 is contracted into an accommodating cavity 13, when a barb 10 reaches the position of the barb 12, the barb 12 rebounds into the barb 10 due to the action of a second spring 15, so that the fixing block 9 is clamped, the pulling rope is pressed in the rope penetrating hole 3, and the pulling rope is; when the elasticity of stay cord is adjusted to needs, only need pull rod 14 outwards, pull rod 14 drives barb 12 and contracts to holding chamber 13 again, and depression bar 5 makes fixed block 9, pressure rope piece 17 and briquetting 8 shift up to initial position because the elasticity of first spring 7 moves upwards this moment to loosen the stay cord, so that adjust the elasticity of stay cord.
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. The gauze mask stay cord tightener is characterized by comprising an arc plate (1), wherein a strip-shaped shell (2) is fixedly connected with a convex surface of the arc plate, rope penetrating holes (3) communicated with each other are formed in the arc plate (1) and the shell (2), a cavity (4) is formed in the upper portion of the shell (2), a pressure rod (5) penetrating through the cavity is inserted into the top of the shell (2), a convex ring (6) is arranged on the pressure rod (5), the convex ring (6) is located in the cavity (4), a first spring (7) is sleeved on the periphery of the cavity portion of the pressure rod (5), the upper end of the first spring (7) is abutted against the lower side of the convex ring (6), the lower end of the first spring is abutted against the bottom of the cavity (4), a pressing block (8) is connected to the lower end of the pressing rod (5), a fixing block (9) is arranged in the middle of the lower side of the pressing block (8), an inward sunken inverted hook (10) is, the pressing rod (5) can push the pressing block (8) and the fixing block (9) to move downwards;
the below that casing (2) are located its rope handling hole is equipped with fixed block (9) complex fixed slot (11), one side that the arc was kept away from in fixed slot (11) is equipped with and barbs (10) complex barb (12), casing (2) are close to barb department and are equipped with a holding chamber (13), the one end that the fixed slot was kept away from in barb (12) is connected with pull rod (14), the outer end of pull rod (14) passes the casing through holding chamber (13), the peripheral cover that pull rod (14) are located the part of holding intracavity is equipped with second spring (15), the left end of second spring (15) is supported and is leaned on barb (12), and the right-hand member supports and leans on the lateral wall of holding chamber (13), and pulling pull rod (14) can drive barb (12) and shrink to holding chamber (13) in.
2. The mask guy-cord fastener according to claim 1, wherein the bottom of the inside of the stringing hole (3) is provided with two cord placing grooves (16) for placing the guy-cord.
3. The mask guy-cord fastener according to claim 2, wherein the lower side of the pressing piece (8) is provided at both ends with a guy-cord pressing piece (17) engaged with the guy-cord placing groove (16).
4. The mask guy-cord fastener according to claim 1, wherein a pressing cap (18) is attached to the top of the pressing rod (5).
5. The mask guy-cord fastener according to claim 1, wherein a pulling cap (19) is attached to the pull rod (14) at the outer end of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927796.6U CN212466869U (en) | 2020-05-28 | 2020-05-28 | Gauze mask stay cord tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927796.6U CN212466869U (en) | 2020-05-28 | 2020-05-28 | Gauze mask stay cord tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212466869U true CN212466869U (en) | 2021-02-05 |
Family
ID=74410992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020927796.6U Active CN212466869U (en) | 2020-05-28 | 2020-05-28 | Gauze mask stay cord tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212466869U (en) |
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2020
- 2020-05-28 CN CN202020927796.6U patent/CN212466869U/en active Active
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