CN213270658U

CN213270658U - Special parallel screw cap of water gauge

Info

Publication number: CN213270658U
Application number: CN202022137611.4U
Authority: CN
Inventors: 郭升旭; 安立志
Original assignee: Dalian Jinhao Precision Manufacturing Co ltd
Current assignee: Dalian Jinhao Precision Manufacturing Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-05-25
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a special parallel screw cap of water gauge, which comprises a top plate, sealing mechanism is installed to the bottom of roof, sealing mechanism includes rubber pad, ring, rubber slab and nose bar, the top of rubber pad is laminated with the bottom of roof mutually, the top of rubber pad and the bottom rigid coupling of ring mutually, the inner wall of ring is laminated with the outer wall bottom of roof mutually. Through sealing mechanism ring and rubber slab and cam connection cooperation, fix the rubber pad position, rubber pad atress skew has been avoided, the bottom has been prevented to produce the gap, the joint seal effect has been guaranteed, the plectane through the roof top has increased the height of screw cap top, be convenient for rotate, can save external instrument and rotate, and the operation is simple, convenient to use, through control mechanism control cam and recess break away from grafting, can control the idle running of plectane, prevented that the screw cap from being rotated easily, guaranteed that the water gauge is connected stably, the practicality has been improved, and the popularization is facilitated.

Description

Special parallel screw cap of water gauge

Technical Field

The utility model relates to a special parallel screw cap technical field of water gauge specifically is a special parallel screw cap of water gauge.

Background

The special parallel screw cap for the water meter changes the screw motion of the nut into linear motion along the axis of the bolt through the screw, and achieves the fastening and the dismounting of the connecting piece through screwing and loosening the screw.

The special parallel screw cap of current water gauge bottom rubber pad directly laminates with the bottom plate when using, and the installation makes easy atress skew, makes the bottom produce the gap, influences the joint seal effect, and the screw cap needs external instrument to rotate simultaneously, and troublesome poeration is not convenient for use, and the screw cap rotates easily simultaneously, and the influence is stable with being connected of water gauge, has reduced the practicality, is not conform to modern's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special parallel screw cap of water gauge to propose the special parallel screw cap of current water gauge when using among the solution above-mentioned background art bottom rubber pad and the direct laminating of bottom plate, the installation makes easy atress skew, makes the bottom produce the gap, influences the problem of connecting sealed effect.

In order to achieve the above object, the utility model provides a following technical scheme: a special parallel screw cap for a water meter comprises a top plate, wherein a sealing mechanism is arranged at the bottom of the top plate;

the sealing mechanism comprises a rubber pad, a circular ring, a rubber plate and a convex rod;

the top of the rubber pad is attached to the bottom of the top plate, the top of the rubber pad is fixedly connected with the bottom of the circular ring, the inner wall of the circular ring is attached to the bottom of the outer wall of the top plate, the top of the circular ring is fixedly connected with the bottom of the rubber plate, the inner wall of the rubber plate is clamped with the inner wall of the convex rod, and the right side of the convex rod is fixedly connected with the left side of the top plate.

Preferably, the bottom of the top plate is fixedly connected with a screw, and the top of the outer wall of the screw is in clearance fit with the inner wall of the rubber pad.

Preferably, the top of roof is processed flutedly, the equal rigid coupling in inner wall left and right sides top of recess has the lug, two the equal swing joint of outer wall of lug has the frid, the top rigid coupling of frid has the plectane.

Preferably, a control mechanism is arranged in the groove;

the control mechanism comprises a convex plate, a sliding chute, a round rod, a vertical rod, a transverse plate and a spring;

the bottom of flange and the laminating of the inner wall bottom of recess, the inner wall processing of flange has the spout, the inner wall of spout and the outer wall slip joint of round bar, the rear end face of round bar and the positive bottom rigid coupling of riser, the top of riser and the bottom left side rigid coupling of diaphragm mutually, the bottom left end of diaphragm and the top looks rigid coupling of spring.

Preferably, the outer wall of the vertical plate is movably connected with the inner wall of the groove plate, and the bottom of the spring is fixedly connected with the left side of the bottom of the inner wall of the circular plate.

Preferably, the vertical plate, the transverse plate and the spring form a lifting mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: this special parallel screw cap of water gauge passes through sealing mechanism ring and rubber slab and is connected the cooperation with the nose bar, fixes the rubber pad position, has avoided the rubber pad atress skew, has prevented that the bottom from producing the gap, has guaranteed the joint seal effect.

The height above the screw cap is increased by the circular plate at the top of the top plate, so that the screw cap is convenient to rotate, an external tool can be omitted for rotation, and the screw cap is simple to operate and convenient to use.

Through control mechanism control flange and recess break away from grafting, can control the idle running of plectane, prevented that the screw cap from being rotated easily, guaranteed that the water gauge is connected stably, improved the practicality, convenient to popularize.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the top plate, the screw and the groove in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the rubber pad, the ring and the rubber plate in FIG. 1;

fig. 4 is a schematic view of the connection structure of the convex plate, the sliding groove and the round rod in fig. 1.

In the figure: 1. top plate, 2, sealing mechanism, 201, rubber pad, 202, ring, 203, rubber plate, 204, convex rod, 3, control mechanism, 301, convex plate, 302, sliding groove, 303, circular rod, 304, vertical plate, 305, transverse plate, 306, spring, 4, screw, 5, groove, 6, convex block, 7, groove plate, 8, circular plate.

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. 1-4, the present invention provides a technical solution: the utility model provides a special parallel screw cap of water gauge, including roof 1, sealing mechanism 2 is installed to the bottom of roof 1, sealing mechanism 2 includes rubber pad 201, ring 202, rubber slab 203 and nose bar 204, the top of rubber pad 201 and the bottom of roof 1 are laminated mutually, the top of rubber pad 201 and the bottom rigid coupling of ring 202, the material of ring 202 is rubber, the inner wall of ring 202 and the outer wall bottom of roof 1 are laminated mutually, the top of ring 201 and the bottom rigid coupling of rubber slab 203, the inner wall of rubber slab 203 and the inner wall looks joint of nose bar 204, the flexible elasticity of rubber slab 203 satisfies the joint regulation with nose bar 204, the right side of nose bar 204 and the left side looks rigid coupling of roof 1.

The bottom of the top plate 1 is fixedly connected with a screw rod 4, the top of the outer wall of the screw rod 4 is in clearance fit with the inner wall of a rubber pad 201, the rubber pad 201 can be separated from the outer wall of the screw rod 4 downwards, the top of the top plate 1 is provided with a groove 5, the tops of the left side and the right side of the inner wall of the groove 5 are fixedly connected with lugs 6, the outer walls of the two lugs 6 are movably connected with a groove plate 7, the groove plate 7 is stressed to rotate through the outer wall of the lug 6, the top of the groove plate 7 is fixedly connected with a circular plate 8, the groove 5 is internally provided with a control mechanism 3, the control mechanism 3 comprises a convex plate 301, a sliding groove 302, a round rod 303, a vertical rod 304, a transverse plate 305 and a spring 306, the bottom of the convex plate 301 is attached to the bottom of the inner wall of the groove 5, the inner wall of the convex plate 301 is provided with the sliding groove 302, the inner wall of the sliding, the top of riser 304 and the bottom left side rigid coupling of diaphragm 305, the bottom left end of diaphragm 305 and the top rigid coupling of spring 306, the outer wall of riser 304 links to each other with the inner wall activity of frid 7, riser 304 atress reciprocates through the inner wall of frid 7, the bottom of spring 306 and the inner wall bottom left side rigid coupling of plectane 8, riser 304, diaphragm 305 and spring 306 constitute elevating system, rebound upwards through spring 306 after riser 304 downstream, thereby realize going up and down.

In this example, when using the screw cap, the ring 202 and the rubber pad 201 are moved upwards by the screw rod 4 until the top of the rubber pad 201 abuts against the bottom of the top plate 1, then the rubber plates 203 on both sides are pulled upwards to be sleeved with the protruding rods 204 on both sides of the top plate 1, then the rubber plates 203 are loosened to be clamped with the protruding rods 204 through self-elastic resilience, then the screw rod 4 is inserted into the connection with the external water meter, then the horizontal plate 305 is pressed downwards to extrude the spring 306, and simultaneously the vertical plate 304 is driven to move downwards, the vertical plate 304 is moved to drive the circular rods 303 to slide towards the right side on the inner wall of the sliding groove 302, so that the protruding plate 301 slides towards both sides at the bottom of the inner wall of the groove 5, the protruding plate 301 is inserted into the left and right side notches of the groove 5, then the circular plate 8 is rotated, the top plate 1 is driven to rotate due to the insertion of the protruding plate 301 and the groove, so that the screw cap can be connected with an external water meter, then the transverse plate 305 is loosened, the spring 306 provides elasticity to enable the vertical plate 304 to move upwards, and then the circular rod 303 drives the convex plate 301 to move inwards to be separated from the groove 5, so that the screw cap is prevented from being mistakenly touched and rotated.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a special parallel screw cap of water gauge, includes roof (1), its characterized in that: the bottom of the top plate (1) is provided with a sealing mechanism (2);

the sealing mechanism (2) comprises a rubber pad (201), a circular ring (202), a rubber plate (203) and a convex rod (204);

the top of the rubber pad (201) is attached to the bottom of the top plate (1), the top of the rubber pad (201) is fixedly connected with the bottom of the circular ring (202), the inner wall of the circular ring (202) is attached to the bottom of the outer wall of the top plate (1), the top of the circular ring (202) is fixedly connected with the bottom of the rubber plate (203), the inner wall of the rubber plate (203) is clamped with the inner wall of the convex rod (204), and the right side of the convex rod (204) is fixedly connected with the left side of the top plate (1).

2. The special parallel screw cap for water meters of claim 1, wherein: the bottom of roof (1) is rigid coupling has screw rod (4), the outer wall top of screw rod (4) and the inner wall clearance fit of rubber pad (201).

3. The special parallel screw cap for water meters of claim 1, wherein: the top of roof (1) is processed recess (5), the equal rigid coupling in inner wall left and right sides top of recess (5) has lug (6), two the equal swing joint in outer wall of lug (6) has frid (7), the top rigid coupling of frid (7) has plectane (8).

4. The special parallel screw cap for water meters of claim 3, wherein: a control mechanism (3) is arranged in the groove (5);

the control mechanism (3) comprises a convex plate (301), a sliding groove (302), a round rod (303), a vertical plate (304), a transverse plate (305) and a spring (306);

the bottom of flange (301) is laminated with the inner wall bottom of recess (5), the inner wall processing of flange (301) has spout (302), the inner wall of spout (302) and the outer wall slip joint of round bar (303), the rear end face of round bar (303) and the front bottom rigid coupling of riser (304), the top of riser (304) and the bottom left side rigid coupling of diaphragm (305), the bottom left end of diaphragm (305) and the top rigid coupling of spring (306).

5. The special parallel screw cap for water meters of claim 4, wherein: the outer wall of the vertical plate (304) is movably connected with the inner wall of the groove plate (7), and the bottom of the spring (306) is fixedly connected with the left side of the bottom of the inner wall of the circular plate (8).

6. The special parallel screw cap for water meters of claim 4, wherein: the vertical plate (304), the transverse plate (305) and the spring (306) form a lifting mechanism.