CN219347855U

CN219347855U - Protection device for water gauge

Info

Publication number: CN219347855U
Application number: CN202320453579.1U
Authority: CN
Inventors: 惠明诗; 靖美倩; 李小民; 何子阳
Original assignee: Shandong Guangquan Instrument Technology Co ltd
Current assignee: Shandong Guangquan Instrument Technology Co ltd
Priority date: 2023-03-11
Filing date: 2023-03-11
Publication date: 2023-07-14
Anticipated expiration: 2033-03-11

Abstract

The utility model discloses a protection device for a water meter, which belongs to the technical field of water meter protection, and comprises a water meter main body and a dial plate, wherein two protection mechanisms are movably arranged above the water meter main body, bosses are integrally formed at the edges of the top of the water meter main body, the upper surfaces of the bosses are fixedly connected with shaft heads, and connecting lugs arranged on the two protection mechanisms are rotationally connected with the shaft heads.

Description

Protection device for water gauge

Technical Field

The utility model relates to the technical field of water meter protection, in particular to a protection device for a water meter.

Background

The water meter is a meter for measuring water flow, is mainly used for measuring accumulated flow of water, and is generally divided into two types of volumetric water meter and speed water meter, when the water meter specification is selected, firstly, the size and flow range of the flow used under normal conditions should be estimated, and then the water meter with the specification with the most approximate value of the flow is selected as the first choice.

The existing water meter with the model of LXS-E-G is characterized in that a protective cover for protecting a dial plate is in a hinge connection mode, can be opened at will and cannot be locked, so that when the protective cover is turned over to be in an opened state, the protective effect on the dial plate cannot be achieved, and the protective device for the water meter is provided for solving the problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide the protection device for the water meter, which can realize that the cover plates on the two protection mechanisms are sequentially connected with the shaft heads arranged on the bosses in a rotating way, so that the protection of the dial plate is enhanced, meanwhile, the through holes formed in the positioning plate correspond to the positioning rods, the positioning rods are contracted at the inner sides of the sleeves, the elastic acting force of the snake-shaped springs is utilized to reset the positioning rods, the top ends of the positioning rods are inserted into the through holes formed in the positioning plates, the cover plates on the two protection mechanisms are locked, the overturning is prevented, and the protection effect on the dial plate is improved.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The protection device for the water meter comprises a water meter main body and a dial, wherein two protection mechanisms are movably arranged above the water meter main body;

the two protection mechanisms comprise cover plates arranged above the dial plate, connecting lugs and positioning plates which are integrally formed at the outer wall of the cover plates, and through holes formed at the surfaces of the positioning plates;

a boss is integrally formed at the edge of the top of the water meter main body, a shaft head is fixedly connected to the upper surface of the boss, and the connecting lugs arranged by the two protection mechanisms are both rotationally connected with the shaft head;

the water meter is characterized in that a carrier plate is fixedly connected to the outer wall of the water meter body, a sleeve is welded on the upper surface of the carrier plate, a positioning rod is movably connected to the top end of the sleeve and corresponds to the through hole, a snake-shaped spring is arranged on the inner side of the sleeve, a stop block is integrally formed at the bottom end of the positioning rod and is positioned on the inner side of the sleeve, and the stop block is abutted to the snake-shaped spring.

Furthermore, a bearing is arranged at the joint of the connecting lug and the shaft head, and the bearing is in interference connection with the shaft head.

Further, the outer diameter of the positioning rod is matched with the inner diameter of the through hole.

Further, the sleeve top opening is provided with a limiting part, the limiting part is in an annular structure, and the limiting part and the sleeve are in an integrated structure.

Further, the dog is circular structure setting, and is the external diameter looks adaptation of the dog that circular structure set up and the internal diameter looks adaptation of sleeve pipe, the dog with sleeve pipe top opening department sets up spacing portion looks butt.

Further, a plurality of rib plates are welded at the joint of the bottom end of the sleeve and the carrier plate, and the rib plates are arranged in a right trapezoid structure.

Further, a rubber ring is arranged between the two protection mechanisms, and the rubber ring is inlaid at the edge of the lower surface of the cover plate forming one of the protection mechanisms.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the cover plates on the two protection mechanisms are sequentially connected with the shaft heads arranged on the boss in a rotating mode, the protection to the dial is enhanced, meanwhile, the cover plates on the two protection mechanisms are rotated, the positioning plates are overlapped, the dial is shielded, meanwhile, the through holes formed in the positioning plates correspond to the positioning rods, the positioning rods are contracted at the inner sides of the sleeves, the positioning rods are reset by utilizing elastic acting forces of the snake springs, the top ends of the positioning rods are inserted into the through holes formed in the positioning plates, the cover plates on the two protection mechanisms are locked, overturning is prevented, and the protection effect on the dial is improved.

(2) According to the scheme, when the cover plates arranged by the two protection mechanisms are overlapped and closed, the rubber ring inlaid on the lower surface of the upper cover plate is attached to the upper surface of the cover plate below, so that vibration can be effectively isolated by the rubber ring, impact force can be absorbed, and the protection effect on the dial plate can be improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model at another view angle;

FIG. 3 is a schematic diagram of a spindle nose structure according to the present utility model;

FIG. 4 is a schematic diagram of a cover plate structure according to the present utility model;

FIG. 5 is an enlarged schematic view of portion A of the present utility model;

fig. 6 is a schematic cross-sectional view of a sleeve according to the present utility model.

The reference numerals in the figures illustrate:

1. a water meter body; 2. a dial; 3. a cover plate; 4. a connecting lug; 5. a positioning plate; 6. a through hole; 7. a boss; 8. a shaft head; 9. a carrier plate; 10. a sleeve; 11. a positioning rod; 12. a serpentine spring; 13. a stop block; 14. rib plates; 15. and a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-6, a protection device for a water meter comprises a water meter main body 1 and a dial 2, wherein a protection mechanism is movably arranged above the water meter main body 1, and two protection mechanisms are arranged;

the two protection mechanisms comprise a cover plate 3 arranged above the dial plate 2, a connecting lug 4 and a positioning plate 5 which are integrally formed at the outer wall of the cover plate 3, and a through hole 6 arranged at the surface of the positioning plate 5;

a boss 7 is integrally formed at the edge of the top of the water meter main body 1, a shaft head 8 is fixedly connected to the upper surface of the boss 7, and connecting lugs 4 arranged by the two protection mechanisms are both rotatably connected with the shaft head 8;

the outer wall of the water meter main body 1 is fixedly connected with a carrier plate 9, a sleeve 10 is welded on the upper surface of the carrier plate 9, the top end of the sleeve 10 is movably connected with a positioning rod 11, the positioning rod 11 corresponds to the through hole 6, a snake-shaped spring 12 is arranged on the inner side of the sleeve 10, a stop block 13 is integrally formed at the bottom end of the positioning rod 11, the stop block 13 is positioned on the inner side of the sleeve 10, and the stop block 13 is abutted against the snake-shaped spring 12;

it should be noted that, cover plate 3 through two protection machanism is rotated with the spindle nose 8 that sets up on boss 7 in proper order and is connected, has strengthened the protection to table dish 2, simultaneously through rotating cover plate 3 on two protection machanism, make coincide between the locating plate 5, shelter from dial plate 2, simultaneously make the through-hole 6 that sets up on the locating plate 5 correspond with locating lever 11, the locating lever 11 shrink is at the inboard of sleeve pipe 10 this moment, utilize the elastic force of serpentine spring 12 to make locating lever 11 reset, thereby make locating lever 11 top department peg graft to in the through-hole 6 that locating plate 5 was seted up, thereby carry out the locking to cover plate 3 on two protection machanism, prevent the upset, thereby promoted the protection effect to table dish 2.

Referring to fig. 4, a bearing is installed at the joint of the connecting lug 4 and the shaft head 8, and the bearing is in interference connection with the shaft head 8;

it should be noted that, the resistance of the cover plate 3 in the rotation process can be effectively reduced, and the rotation precision of the cover plate 3 is ensured, so that the insertion connection between the through hole 6 and the positioning rod 11 arranged on the positioning plate 5 is facilitated.

Referring to fig. 4 and 5, the outer diameter of the positioning rod 11 is matched with the inner diameter of the through hole 6;

it should be noted that, the stability of positioning the cover plate 3 by the positioning rod 11 is ensured.

Referring to fig. 5 and 6, a limit part is arranged at the top opening of the sleeve 10, the limit part is in an annular structure, the limit part arranged at the top opening of the sleeve 10 and the sleeve 10 are in an integrated structure, the stop block 13 is in a circular structure, the outer diameter of the stop block 13 in the circular structure is matched with the inner diameter of the sleeve 10, and the stop block 13 is abutted against the limit part arranged at the top opening of the sleeve 10;

it should be noted that, the positioning rod 11 has a good limiting effect, and the positioning rod 11 is prevented from being separated from the sleeve 10.

Referring to fig. 5, a plurality of rib plates 14 are welded at the joint of the bottom end of the sleeve 10 and the carrier plate 9, and the rib plates 14 are all arranged in a right trapezoid structure;

the rib plates 14 can improve the bonding strength between the sleeve 10 and the carrier plate 9, and prevent the sleeve 10 from bending and deforming.

Referring to fig. 2, a rubber ring 15 is arranged between two protection mechanisms, and the rubber ring 15 is embedded at the edge of the lower surface of a cover plate 3 forming one of the protection mechanisms;

it should be noted that when the cover plates 3 set by the two protection mechanisms are overlapped and closed, the rubber ring 15 inlaid on the lower surface of the upper cover plate 3 is attached to the upper surface of the lower cover plate 3, so that vibration can be effectively isolated by using the rubber ring 15, impact force can be absorbed, and the protection effect on the dial plate 2 can be improved.

When in use: the cover plates 3 on the two protection mechanisms are sequentially connected with the shaft heads 8 arranged on the bosses 7 in a rotating manner, protection of the dial plate 2 is enhanced, meanwhile, the cover plates 3 on the two protection mechanisms are rotated to enable the positioning plates 5 to coincide with each other, the dial plate 2 is shielded, meanwhile, the through holes 6 formed in the positioning plates 5 correspond to the positioning rods 11, at the moment, the positioning rods 11 are contracted on the inner sides of the sleeves 10, the positioning rods 11 are reset by utilizing elastic acting force of the snake springs 12, the top ends of the positioning rods 11 are inserted into the through holes 6 formed in the positioning plates 5, and the cover plates 3 on the two protection mechanisms are locked to prevent overturning.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a protector for water gauge, includes water gauge main part (1) and dial plate (2), its characterized in that: a protection mechanism is movably arranged above the water meter main body (1), and two protection mechanisms are arranged;

the two protection mechanisms comprise cover plates (3) arranged above the dial plates (2), connecting lugs (4) and positioning plates (5) which are integrally formed at the outer walls of the cover plates (3), and through holes (6) formed at the surfaces of the positioning plates (5);

a boss (7) is integrally formed at the top edge of the water meter main body (1), a shaft head (8) is fixedly connected to the upper surface of the boss (7), and the connecting lugs (4) arranged by the two protection mechanisms are both in rotary connection with the shaft head (8);

the water meter is characterized in that the carrier plate (9) is fixedly connected to the outer wall of the water meter main body (1), the sleeve (10) is welded on the upper surface of the carrier plate (9), the locating rod (11) is movably connected to the top end of the sleeve (10), the locating rod (11) corresponds to the through hole (6), the snake-shaped spring (12) is mounted on the inner side of the sleeve (10), the stop block (13) is integrally formed in the bottom end of the locating rod (11), the stop block (13) is located on the inner side of the sleeve (10), and the stop block (13) is in butt joint with the snake-shaped spring (12).

2. The protective device for a water meter according to claim 1, wherein: the connecting lug (4) is provided with a bearing at the joint of the shaft head (8), and the bearing is in interference connection with the shaft head (8).

3. The protective device for a water meter according to claim 1, wherein: the outer diameter of the positioning rod (11) is matched with the inner diameter of the through hole (6).

4. The protective device for a water meter according to claim 1, wherein: the top opening of the sleeve (10) is provided with a limiting part, the limiting part is in an annular structure, and the limiting part arranged at the top opening of the sleeve (10) and the sleeve (10) are of an integrated structure.

5. The protective device for a water meter according to claim 4, wherein: the stop block (13) is arranged in a circular structure, the outer diameter of the stop block (13) arranged in the circular structure is matched with the inner diameter of the sleeve (10), and the stop block (13) is abutted with the limiting part arranged at the top opening of the sleeve (10).

6. The protective device for a water meter according to claim 1, wherein: a plurality of rib plates (14) are welded at the joint of the bottom end of the sleeve (10) and the carrier plate (9), and the rib plates (14) are arranged in a right trapezoid structure.

7. The protective device for a water meter according to claim 1, wherein: a rubber ring (15) is arranged between the two protection mechanisms, and the rubber ring (15) is embedded at the edge of the lower surface of the cover plate (3) forming one of the protection mechanisms.