Security type intelligent cold water meter

The smart cold water meter features a full-coverage protective shell with a cushioning ring and sliding guide mechanism to absorb impacts, addressing durability issues and reducing maintenance costs by allowing shell replacement.

CN223107014UActive Publication Date: 2025-07-15LIAONING XINHUITIAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422815609.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-07-15
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing smart cold water meter is prone to damage in an open-air environment, and the protection effect of the observation window is limited, resulting in the need of overall replacement and high cost.

Method used

A security-type intelligent cold water meter is designed, adopting a full-coverage protective shell structure, which realizes buffer protection through the pin and sliding guide block system, combining the buffer rubber ring and limit card block to enhance the protection effect, and only the protective shell needs to be replaced when damaged.

Benefits of technology

It realizes effective protection of cold water meter in an open-air environment, reduces equipment maintenance costs, has a simple structure, and a significant protection effect. When damaged, only the protective shell needs to be replaced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223107014U_ABST
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Abstract

The utility model discloses a security type intelligent cold water meter which comprises a cold water meter shell, the cold water meter shell is a shell body of a rectangular structure, a water inlet connector and a water outlet connector are arranged on the cold water meter shell, an observation window is arranged on the cold water meter shell, a pair of pin shafts is arranged on the two sides of the cold water meter shell, and the pin shafts are arranged on the two sides of the cold water meter shell. The pair of pin shafts is sleeved with a full-coverage protection shell. The utility model relates to the technical field of cold water meters, in particular to a security type intelligent cold water meter, a hinged full-coverage protective shell is arranged on one side of a dial plate of the cold water meter, the protective area of the full-coverage protective shell covers one side of the cold water meter, and meanwhile the inner side of the full-coverage protective shell is in contact with one side of the dial plate of the cold water meter. When the full-coverage protective shell is impacted, the full-coverage protective shell can play a buffering role, the structure is simple, protection is excellent, the outer side of the cold water dial plate can be completely protected, meanwhile, when the full-coverage protective shell is damaged, only the full-coverage protective shell needs to be replaced, and more equipment cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold water meters, in particular to a security type intelligent cold water meter. Background Technique

[0002] Water meters can be divided into cold water meters and hot water meters according to the medium temperature. 30°C is the dividing line for cold water meters. At present, cold water meters are mainly arranged on pipelines. In order to improve the intelligence level, current cold water meters usually use sensors to detect water flow and water temperature, and transmit the data back to the control center through wired or wireless transmission.

[0003] The security configurations of modern intelligent cold water meters mainly target situations such as water leakage, abnormal water use, and pipeline renovation. However, when the cold water meter is set in an outdoor environment, the protection of its internal electricity mainly relies on the housing. The current housing of cold water meters is mainly integrated, and most only set a protective housing at the position of the observation window of the cold water meter. Therefore, when in use, the problem that the meter housing is easily damaged and needs to be completely replaced often occurs, and the protective housing on the observation window usually only plays a buffering role by itself for the sake of beauty. In view of this, in-depth research on the above problems has led to the generation of this case. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a security type intelligent cold water meter, which solves the problems in the existing background technique.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A security type intelligent cold water meter, including a cold water meter housing, the cold water meter housing is a rectangular structure housing, an inlet joint and an outlet joint are arranged on the cold water meter housing, an observation window is arranged on the cold water meter housing, a pair of pin shafts are arranged on both sides of the cold water meter housing, and a full-coverage protective housing is sleeved on the pair of pin shafts;

[0006] A pair of torsion springs are connected to the inner ends of the pair of pin shafts;

[0007] A pair of rotary sleeves are arranged on both sides of the full-coverage protective housing and are installed on the pair of pin shafts. A buffer rubber ring is arranged on the edge of the full-coverage protective housing. The full-coverage protective housing covers the side wall surface of the observation window of the cold water meter housing, and the outer edge of the full-coverage protective housing extends towards the cold water meter housing side to wrap the housing;

[0008] A pair of sliding guide blocks radially extend from the pair of pin shafts. A pair of sliding guide grooves matching the pair of sliding guide blocks are opened on the pair of rotary sleeves. The pair of sliding guide grooves are a pair of oblong structure plates;

[0009] A threaded hole is opened on the central axis of the sliding guide block, and a limit clamping block is threadedly connected to the sliding guide block. The limit clamping block is limited outside the rotary sleeve.

[0010] Preferably, the limiting block is a plate with a disc-shaped structure, and a cross-shaped rotating groove is formed on the limiting block.

[0011] Preferably, the thickness of the buffer rubber ring is not less than 5 mm, and it is a trapezoidal cross-section strip made of polyurethane or Poron cotton.

[0012] Preferably, the pair of sliding guide blocks are a pair of plates with an oblong structure, and the widths of the pair of sliding guide blocks match those of the pair of sliding guide grooves.

[0013] Preferably, the full-coverage protective shell is a rectangular shell, and a diversion side is provided on the outer wall of the full-coverage protective shell.

[0014] Preferably, a locking block is provided at one end of one side of the full-coverage protective shell, and a locking groove is correspondingly provided on one side of the cold water meter shell. Beneficial effects

[0015] The utility model provides a security-type intelligent cold water meter, which has the following beneficial effects: For this security-type intelligent cold water meter, a hinged full-coverage protective shell is provided on one side of the dial of the cold water meter. The protection area of the full-coverage protective shell covers one side of the cold water meter. At the same time, the inner side of the full-coverage protective shell is in contact with one side of the cold water meter dial. When the full-coverage protective shell is impacted, it can play a buffering role. The structure is simple, the protection is excellent, it can completely protect the outside of the cold water meter dial. At the same time, when the full-coverage protective shell is damaged, only the full-coverage protective shell needs to be replaced, which saves equipment costs more. Brief description of the drawings

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the security-type intelligent cold water meter described in the utility model.

[0017] Figure 2 It is a three-dimensional unfolded state structure schematic diagram of the security-type intelligent cold water meter described in the utility model.

[0018] Figure 3 It is a blasting structure schematic diagram of the security-type intelligent cold water meter described in the utility model.

[0019] In the figure: 1. Cold water meter shell; 2. Water inlet joint; 3. Water outlet joint; 4. Pin shaft; 5. Full-coverage protective shell; 6. Buffer rubber ring; 7. Wrapping shell; 8. Sliding guide block; 9. Sliding guide groove; 10. Limiting block; 11. Locking block. Specific implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-3 , the present utility model provides an implementation solution: during the application of modern intelligent cold water meters, their security functions are more limited to the monitoring of water flow. When used in outdoor environments, due to the complex outdoor environment, the current protection of cold water meters mainly relies on the strength of the housing itself. However, this method has no buffering effect and requires the entire housing to be replaced after replacement.

[0022] Regarding the above problems, according to the appended Figures 1-3 description, it can be known that the present application discloses a security type intelligent cold water meter, including a cold water meter housing 1. Specifically, the cold water meter housing 1 is a rectangular structure housing. Taking the cold water meter housing 1 as the external protection main body of the intelligent cold water meter, an inlet joint 2 and an outlet joint 3 are provided on the cold water meter housing 1. The inlet joint 2 and the outlet joint 3 extend integrally from one side of the cold water meter housing 1 and are respectively used to connect the inlet pipe and the cold water pipe. Furthermore, an observation window is provided on the cold water meter housing 1. An intelligent metering device is integrated in the cold water meter housing 1. A display dial is connected to the intelligent metering device. The position of the observation window corresponds to the display dial. Furthermore, a pair of pin shafts 4 are provided on both sides of the cold water meter housing 1. A full-coverage protective housing 5 is sleeved on the pair of pin shafts 4. A pair of torsion springs are connected to the inner ends of the pair of pin shafts 4. The pair of torsion springs cooperate with the pair of pin shafts 4. The pair of pin shafts 4 can drive the pair of pin shafts 4 to rotate. The full-coverage protective housing 5 moves synchronously with the pair of pin shafts 4. The full-coverage protective housing 5 protects the dial side of the cold water meter housing 1. During use, one side of the full-coverage protective housing 5 faces the outside of the building for easy observation and protection;

[0023] According to the appended Figures 1-3 description, it can be known that a pair of rotating sleeves are provided on both sides of the above-mentioned full-coverage protective housing 5 and are installed on the pair of pin shafts 4. A buffer rubber ring 6 is provided on the edge of the full-coverage protective housing 5. The full-coverage protective housing 5 covers the side wall surface of the observation window of the cold water meter housing 1. The outer edge of the full-coverage protective housing 5 extends towards the cold water meter housing 1 to wrap the housing 7;

[0024] In the specific implementation process, the above-mentioned wrapping case 7 and the full-covering protective shell 5 are integrally formed, and the wrapping case 7 and the full-covering protective shell 5 together protect the outer side of the cold water case 1, and then a buffer rubber ring 6 is arranged between the full-covering protective shell 5 and the cold water case 1, and the buffer rubber ring 6 is used to contact the observation window side of the cold water case 1. When the external impact hits the full-covering protective shell 5, the buffer rubber ring 6 is used to buffer the cold water case 1, thereby reducing the impact force on the cold water case 1;

[0025] According to the instruction manual Figures 1-3 It can be seen that a pair of sliding guide blocks 8 are radially extended from the pair of pin shafts 4, and a pair of sliding guide grooves 9 matching the pair of sliding guide blocks 8 are provided on the pair of rotating sleeves, and the pair of sliding guide grooves 9 are a pair of oblong plates;

[0026] In the specific implementation process, the pair of sliding guide grooves 9 and the pair of sliding guide blocks 8 are matched with each other, so that the pair of rotating sleeves can slide on the pair of sliding guide blocks 8, and the pair of sliding guide blocks 8 play a limiting and guiding role for the pair of rotating sleeves. When one side of the full-covering protective shell 5 is impacted, the buffer rubber ring 6 is deformed, and at the same time, the pair of sliding guide grooves 9 play a limiting and guiding role in the pair of sliding guide blocks 8, so that the pair of rotating sleeves match the buffering movement distance of the full-covering protective shell 5;

[0027] A threaded hole is provided on the central axis of the sliding guide block 8, and a limiting block 10 is threadedly connected to the sliding guide block 8. The limiting block 10 is limited outside the rotating sleeve. The outer side of the sliding guide groove 9 is limited by the limiting block 10 to prevent the rotating sleeve from escaping from the limiting position of the limiting guide block. At the same time, the sliding guide groove 9 and the sliding guide block 8 limit each other.

[0028] As a preferred solution, further, the limit block 10 is a plate with a disc-shaped structure, and a rotating groove with a cross structure is provided on the limit block 10. The diameter of the limit block 10 is larger than the width of the limit groove. The limit block 10 contacts and limits the outer side of the limit groove to achieve the limitation of the rotating plate.

[0029] As a preferred solution, further, the buffer rubber ring 6 has a thickness of not less than 5 mm and is a trapezoidal cross-section strip of polyurethane or Poron cotton, which has a sufficient buffering effect.

[0030] As a preferred solution, further, the pair of sliding guide blocks 8 is a pair of oblong structured plates, and the width of the pair of sliding guide blocks 8 matches the width of the pair of sliding guide grooves 9 .

[0031] As a preferred solution, further, the full-coverage protective shell 5 is a shell with a rectangular structure, and the outer wall of the full-coverage protective shell 5 is provided with a diversion side edge to play a role in diverting rainwater.

[0032] As a preferred solution, further, a locking block 11 is provided at one end of the full-coverage protective shell 5, and a locking groove is correspondingly provided on one side of the cold water meter case 1. The matching of the locking block 11 and the locking groove serves to limit the position of the full-coverage protective shell 5.

[0033] In summary, generally speaking, for this security-type intelligent cold water meter, a hinged full-coverage protective shell 5 is provided on one side of the dial of the cold water meter. The protection area of the full-coverage protective shell 5 covers one side of the cold water meter. At the same time, the inner side of the full-coverage protective shell 5 is in contact with one side of the cold water meter dial, which can play a buffering role when the full-coverage protective shell 5 is impacted. The structure is simple, the protection is excellent, it can completely protect the outside of the cold water meter dial. At the same time, when the full-coverage protective shell 5 is damaged, only the full-coverage protective shell 5 needs to be replaced, which saves more equipment costs.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-theft intelligent cold water meter, comprising a cold water meter housing (1), the cold water meter housing (1) being a rectangular structure housing, an inlet joint (2) and an outlet joint (3) being arranged on the cold water meter housing (1), and an observation window being arranged on the cold water meter housing (1), characterized in that, A pair of pin shafts (4) are arranged on both sides of the cold water meter housing (1), and a full-coverage protective shell (5) is sleeved on the pair of pin shafts (4); A pair of torsion springs are connected to the inner ends of the pair of pin shafts (4); A pair of rotating sleeves are arranged on both sides of the full-coverage protective shell (5) and are mounted on the pair of pin shafts (4). A buffer rubber ring (6) is arranged on the edge of the full-coverage protective shell (5). The full-coverage protective shell (5) covers one side wall surface of the observation window of the cold water meter housing (1), and the outer edge of the full-coverage protective shell (5) extends towards the cold water meter housing (1) to wrap the housing (7); A pair of sliding guide blocks (8) radially extend from the pair of pin shafts (4). A pair of sliding guide grooves (9) matching the pair of sliding guide blocks (8) are formed on the pair of rotating sleeves. The pair of sliding guide grooves (9) are plates with an oblong structure; A threaded hole is formed in the central axis of the sliding guide block (8), and a limit clamping block (10) is threadedly connected to the sliding guide block (8). The limit clamping block (10) is limited outside the rotating sleeve; 2. The security type intelligent cold water meter according to claim 1, wherein The limit clamping block (10) is a plate with a disc-shaped structure, and a cross-shaped rotating groove is formed on the limit clamping block (10); 3. The security type intelligent cold water meter according to claim 2, characterized in that, The thickness of the buffer rubber ring (6) is not less than 5 mm, and it is a trapezoidal cross-section strip made of polyurethane or Poron cotton; 4. The security type intelligent cold water meter according to claim 3, characterized in that The pair of sliding guide blocks (8) are plates with an oblong structure, and the pair of sliding guide blocks (8) match the width of the pair of sliding guide grooves (9); 5. The security type intelligent cold water meter according to claim 4, characterized in that, The full-coverage protective shell (5) is a rectangular structure housing, and a diversion side edge is arranged on the outer wall of the full-coverage protective shell (5); 6. The anti-theft type intelligent cold water meter according to claim 5, characterized in that, A locking block (11) is arranged at one end of one side of the full-coverage protective shell (5), and a lock groove is correspondingly arranged on one side of the cold water meter housing (1);