Water meter with sealing structure

Abstract

The utility model discloses a water meter with a sealing structure, which comprises a water meter body, a sealing cover is slidably connected in the water meter body, a sealing sleeve is fixedly connected in the sealing cover, the sealing sleeve is contacted with the water meter body, a connecting rod is fixedly connected on the outer side of the sealing sleeve, and the connecting rod is connected with the sealing cover. The outer side of the connecting rod is slidably sleeved with a fixing seat, the fixing seat is fixedly connected with the water meter body, the connecting rod is internally slidably sleeved with a push block, the push block is slidably connected with the fixing seat, and the top of the push block is fixedly connected with a pull block. By designing the sealing cover and the sealing sleeve, the water meter body can be sealed, under the action of the pushing block, after the connecting rod is inserted into the fixing base, the connecting rod can be pushed and pulled through the pushing block, the sealing cover can extrude the sealing sleeve, and the sealing sleeve and the water meter body can be kept tightly attached all the time; therefore, the purpose of sealing and protecting the water meter body can be achieved, and the sealing performance is better.

Description

Technical Field

[0001] The utility model relates to the technical field of water meters, in particular to a water meter with a sealing structure. Background Art

[0002] A water meter is an instrument used to measure and record water flow and usage. A utility model patent, granted with patent publication number CN221593983U, discloses an IoT water meter with a sealed structure. The meter includes a protective cover hingedly connected to the meter. This design improves the seal between the meter and the cover during use, preventing moisture from penetrating the meter and affecting readings.

[0003] In the above-mentioned prior art, the protective cover is hingedly connected and sealed during use of the water meter. However, there is inevitably a gap at the hinge, and the sealing gasket is tightened by the elastic force of the spring, which is insufficiently stable and affects the sealing performance of the water meter. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to provide a water meter with a sealing structure, which solves the problem of insufficient sealing of the water meter.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a water meter with a sealing structure, comprising a water meter body, the water meter body having a sealing cover slidingly connected thereto, the sealing cover having a sealing sleeve fixedly connected thereto, the sealing sleeve contacts the water meter body, the outer side of the sealing sleeve is fixedly connected to a connecting rod, the outer side of the connecting rod is slidingly sleeved with a fixing seat, the fixing seat is fixedly connected to the water meter body, the connecting rod has a push block sliding sleevely connected thereto, the push block is slidably connected to the fixing seat, the top of the push block is fixedly connected to a pull block, the push block has a guide block fixedly connected thereto, the guide block has a connecting block sliding sleevely connected thereto, the connecting block is slidably connected to the push block, the interior of the connecting block is connected to a screw via a threaded connection, the screw and the fixing seat are rotatably connected via a bearing, the outer side of the screw is fixedly connected to a handle, and a moisture-proof mechanism is provided on the sealing cover.

[0006] Preferably, the number of the connecting rods is two, and the two connecting rods are symmetrically distributed on the sealing cover. By designing the connecting rods, the sealing cover can be tightened.

[0007] Preferably, a guide groove is provided inside the connecting block, and a guide block is slidably connected inside the guide groove. The guide groove is designed so that the guide block can slide inside the guide groove.

[0008] Preferably, the moisture-proof mechanism includes a fixing box, the inner side of the sealing cover is fixedly connected to the fixing box, the fixing box contacts the sealing sleeve, the interior of the fixing box contacts a bagged desiccant, the fixing box has a through hole, the top of the fixing box contacts a cover plate, the cover plate contacts the fixing box, the bottom of the cover plate is fixedly connected to a fixing block, the fixing block is slidably connected to the fixing box, the outer side of the fixing block is fixedly connected to a clamping block, the clamping block clamps to the fixing box. By designing the moisture-proof mechanism, the interior of the water meter body can be moisture-absorbed and moisture-proofed.

[0009] Preferably, there are a plurality of through holes, and the plurality of through holes are evenly distributed inside the fixing box. The through holes are designed so that air can flow through the through holes.

[0010] Preferably, the fixing block and the clamping block are an integrated structure, and both the fixing block and the clamping block are made of rubber. By designing the clamping block, the clamping block can be deformed when squeezed.

[0011] Preferably, a card slot is provided inside the fixing box, and a card block is clamped inside the card slot. The cover plate can be fixed by designing the clamping connection between the card block and the card slot.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model can seal the water meter body by designing the sealing cover and the sealing sleeve. Under the action of the push block, when the connecting rod is inserted into the fixing seat, the connecting rod can be pushed and pulled by the push block, so that the sealing cover can squeeze the sealing sleeve, so that the sealing sleeve and the water meter body can always keep in close contact, thereby achieving the purpose of sealing and protecting the water meter body and having better sealing performance.

[0014] 2. The utility model is designed with a fixed box and bagged desiccant. Air can flow through the through holes on the fixed box. The bagged desiccant can protect the inside of the water meter from moisture and improve the dustproof performance of the water meter. A cover that is easy to disassemble is provided on the top of the fixed box, making it easy to replace the bagged desiccant inside the fixed box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0017] Figure 3 For this utility model Figure 2 A magnified view of point A;

[0018] Figure 4 For this utility model Figure 2 A top sectional view of the sealing cover;

[0019] Figure 5 For this utility model Figure 4 A three-dimensional cross-sectional view of the fixing box.

[0020] In the figure: 1. Water meter body; 2. Sealing cover; 3. Sealing sleeve; 4. Connecting rod; 5. Fixing seat; 6. Push block; 7. Pull block; 8. Guide block; 9. Moisture-proof mechanism; 10. Connecting block; 11. Guide groove; 12. Screw; 13. Handle; 91. Fixing box; 92. Bag of desiccant; 93. Through hole; 94. Cover plate; 95. Fixing block; 96. Card block; 97. Card slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 、 Figure 2 、 Figure 3 A water meter with a sealing structure includes a water meter body 1, a sealing cover 2 is slidably connected to the inside of the water meter body 1, a sealing sleeve 3 is fixedly connected to the inside of the sealing cover 2, the sealing sleeve 3 contacts the water meter body 1, and a connecting rod 4 is fixedly connected to the outside of the sealing sleeve 3. There are two connecting rods 4, and the two connecting rods 4 are symmetrically distributed on the sealing cover 2. By designing the connecting rod 4, the sealing cover 2 can be tightened. The outside of the connecting rod 4 is slidably sleeved with a fixing seat 5, and the fixing seat 5 is fixedly connected to the water meter body 1. The inside of the connecting rod 4 is slidably sleeved with a push block 6, and the push block 6 slides with the fixing seat 5. Dynamic connection, the top of the push block 6 is fixedly connected with the pull block 7, the inside of the push block 6 is fixedly connected with the guide block 8, the outside of the guide block 8 is slidably sleeved with a connecting block 10, the inside of the connecting block 10 is provided with a guide groove 11, the inside of the guide groove 11 is slidably connected with the guide block 8, by designing the guide groove 11, the guide block 8 can slide inside the guide groove 11, the connecting block 10 is slidably connected to the push block 6, the inside of the connecting block 10 is connected with a screw 12 through a thread, the screw 12 is rotatably connected to the fixed seat 5 through a bearing, the outside of the screw 12 is fixedly connected with a handle 13, and a moisture-proof mechanism 9 is provided on the sealing cover 2.

[0023] See also Figure 1 、 Figure 4 、 Figure 5The moisture-proof mechanism 9 includes a fixed box 91, the inner side of the sealing cover 2 is fixedly connected with the fixed box 91, the fixed box 91 is in contact with the sealing sleeve 3, the interior of the fixed box 91 is in contact with a bagged desiccant 92, the interior of the fixed box 91 is provided with a through hole 93, the number of the through holes 93 is multiple, and the multiple through holes 93 are evenly distributed inside the fixed box 91. By designing the through holes 93, air can flow through the through holes 93. The top of the fixed box 91 is in contact with a cover plate 94, the cover plate 94 is in contact with the fixed box 91, and the bottom of the cover plate 94 is fixedly connected with a fixed block 95. The fixed block 9 5 is slidably connected to the fixed box 91, and a clamping block 96 is fixedly connected to the outer side of the fixed block 95. The fixed block 95 and the clamping block 96 are an integrated structure. The fixed block 95 and the clamping block 96 are both made of rubber. By designing the clamping block 96, the clamping block 96 can be deformed when squeezed, and the clamping block 96 is clamped with the fixed box 91. A clamping slot 97 is provided inside the fixed box 91, and the clamping block 96 is clamped inside the clamping slot 97. By designing the clamping connection between the clamping block 96 and the clamping slot 97, the cover plate 94 can be fixed. By designing the moisture-proof mechanism 9, the interior of the water meter body 1 can be moisture-absorbent and moisture-proof.

[0024] The specific implementation process of the utility model is as follows: during use, when the water meter body 1 needs to be sealed, first pull the pull block 7, the pull block 7 drives the push block 6 to move up, the push block 6 drives the guide block 8 to slide along the guide groove 11, and then insert the connecting rod 4 into the fixing seat 5, and then put down the pull block 7. At this time, the push block 6 will move down and insert into the connecting rod 4. Then turn the handle 13, and the handle 13 drives the screw 12 to rotate, so that the connecting block 10 performs threaded movement, the connecting block 10 drives the push block 6 to move, the push block 6 drives the connecting rod 4 to move, and the connecting rod 4 drives the sealing cover 2 to move, so that the sealing cover 2 can squeeze the sealing sleeve 3, so that the sealing sleeve 3 and the water meter body 1 can always remain in close contact, thereby achieving the purpose of sealing and protecting the water meter body 1, and the sealing performance is better.

[0025] Through the functions of the fixing box 91 and the bagged desiccant 92, air can flow through the through hole 93 on the fixing box 91. The bagged desiccant 92 can protect the inside of the water meter from moisture and improve the dustproof performance of the water meter. When the bagged desiccant 92 needs to be removed, the cover plate 94 is pulled up, and the cover plate 94 drives the fixing block 95 to move up. The fixing block 95 drives the clamping block 96 to move, so that the clamping block 96 is squeezed and deformed and slides out of the fixing box 91. The cover plate 94 can be removed and the bagged desiccant 92 can be replaced. It is easy to use.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water meter with a sealing structure, comprising a water meter body (1), characterized in that: The water meter body (1) is internally slidably connected to a sealing cover (2), the sealing cover (2) is internally fixedly connected to a sealing sleeve (3), the sealing sleeve (3) is in contact with the water meter body (1), the outer side of the sealing sleeve (3) is fixedly connected to a connecting rod (4), the outer side of the connecting rod (4) is slidably sleeved with a fixing seat (5), the fixing seat (5) is fixedly connected to the water meter body (1), the inner side of the connecting rod (4) is slidably sleeved with a push block (6), the push block (6) is slidably connected to the fixing seat (5), the The top of the push block (6) is fixedly connected to a pull block (7), the interior of the push block (6) is fixedly connected to a guide block (8), the outer side of the guide block (8) is slidably sleeved with a connecting block (10), the connecting block (10) is slidably connected to the push block (6), the interior of the connecting block (10) is connected to a screw rod (12) through a thread, the screw rod (12) is rotatably connected to the fixed seat (5) through a bearing, the outer side of the screw rod (12) is fixedly connected to a handle (13), and a moisture-proof mechanism (9) is provided on the sealing cover (2).

2. A water meter with a sealing structure according to claim 1, characterized in that: There are two connecting rods (4), and the two connecting rods (4) are symmetrically distributed on the sealing cover (2).

3. The water meter with a sealing structure according to claim 1, characterized in that: A guide groove (11) is provided inside the connecting block (10), and a guide block (8) is slidably connected inside the guide groove (11).

4. The water meter with a sealing structure according to claim 1, characterized in that: The moisture-proof mechanism (9) comprises a fixing box (91), the inner side of the sealing cover (2) is fixedly connected with the fixing box (91), the fixing box (91) contacts the sealing sleeve (3), the interior of the fixing box (91) contacts the bagged desiccant (92), a through hole (93) is provided inside the fixing box (91), the top of the fixing box (91) contacts the cover plate (94), the cover plate (94) contacts the fixing box (91), the bottom of the cover plate (94) is fixedly connected with a fixing block (95), the fixing block (95) is slidably connected to the fixing box (91), the outer side of the fixing block (95) is fixedly connected with a clamping block (96), and the clamping block (96) is clamped with the fixing box (91).

5. The water meter with a sealing structure according to claim 4, characterized in that: There are multiple through holes (93), and the multiple through holes (93) are evenly distributed inside the fixing box (91).

6. The water meter with a sealing structure according to claim 4, characterized in that: The fixing block (95) and the clamping block (96) are an integrated structure, and both the fixing block (95) and the clamping block (96) are made of rubber.

7. The water meter with a sealing structure according to claim 4, characterized in that: A card slot (97) is provided inside the fixing box (91), and a card block (96) is connected inside the card slot (97).

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