CN216899067U - Gas meter with lead seal anti-dismounting structure - Google Patents
Gas meter with lead seal anti-dismounting structure Download PDFInfo
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- CN216899067U CN216899067U CN202123443592.9U CN202123443592U CN216899067U CN 216899067 U CN216899067 U CN 216899067U CN 202123443592 U CN202123443592 U CN 202123443592U CN 216899067 U CN216899067 U CN 216899067U
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Abstract
The utility model discloses a gas meter with a lead seal anti-dismounting structure, which comprises a controller shell, wherein the controller shell comprises a bottom shell, an upper cover and an outer flip cover, the lead seal anti-dismounting structure is connected between the upper cover and the bottom shell, and the outer flip cover is connected to the upper cover and covers the outer side of one end, exposed out of the upper cover, of the lead seal anti-dismounting structure. Due to the design, the lead seal anti-dismantling structure can be prevented from being exposed out of the outer surface of the controller shell, the attractiveness is better, and the damage to the lead seal anti-dismantling structure can be reduced.
Description
Technical Field
The utility model relates to the technical field of gas meters, in particular to a gas meter with a lead seal anti-dismounting structure.
Background
In order to prevent a user from being detached privately in the installation and use process of the gas meter, the gas meter generally requires anti-detachment design requirements on product design. Most of existing gas meter products use lead sealing to seal fixing parts so as to prevent the products from being disassembled. The lead seal plays the anti-disassembly effect, has extensive application in the gas table field.
However, in the prior art, the lead seal anti-disassembly structure is arranged between the bottom shell and the outer cover, and the plastic lead seal of the lead seal anti-disassembly structure is exposed, so that the appearance of a product is influenced, and the exposed design mode of the plastic lead seal is easily damaged.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to overcome the defects that a lead seal anti-dismantling structure in the gas meter in the prior art is exposed, so that the appearance of the product is exposed and the product is easy to damage, thereby providing the gas meter with the lead seal anti-dismantling structure.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a gas table with lead sealing is prevented tearing structure open, includes the controller, the controller includes drain pan, upper cover and outer flip, the upper cover with be connected with the lead sealing between the drain pan and prevent tearing structure open, outer flip connects on the upper cover and establish lead sealing is prevented tearing structure open and is exposed the outside of upper cover one end.
Furthermore, a first connecting post is arranged on the bottom shell, and a first connecting hole is formed in the first connecting post; the upper cover is provided with a first counter bore corresponding to the first connecting hole; the lead seal anti-disassembly structure comprises a first lead seal anti-disassembly structure connected between the first connecting hole and the first counter bore.
Further, the upper end face of the first lead seal anti-dismounting structure is not higher than the upper end face of the upper cover.
Further, the first lead sealing anti-dismounting structure comprises a first lead sealing screw connected between the first connecting hole and the first counter bore, and a first lead sealing cap connected to a nut of the first lead sealing screw in a buckling mode; the upper end surface of the first lead sealing cap is not higher than the upper end surface of the upper cover.
Furthermore, the first connecting hole is a threaded hole or a first threaded sleeve with a threaded hole is fixed in the first connecting hole, and the first lead sealing screw is in threaded connection with the threaded hole; be provided with first recess on the periphery wall of first lead sealing screw, the shaping has on the first lead sealing cap with first recess buckle complex first card strip.
Furthermore, an accommodating cavity is formed between the bottom shell and the upper cover, a part of the upper cover covered by the outer flip cover is provided with a pulling socket communicated with the accommodating cavity, and the pulling socket is covered by an inner cover plate; a second connecting column is arranged on the bottom shell, a second connecting hole is formed in the second connecting column, a second counter bore which corresponds to the second connecting hole is formed in the upper cover, and a third counter bore which is coaxial with the second counter bore is formed in the inner cover plate; the lead seal anti-dismantling structure further comprises a second lead seal anti-dismantling structure connected among the second connecting hole, the second counter bore and the third counter bore.
Further, the upper end face of the second lead seal anti-dismounting structure is not higher than the upper end face of the inner cover plate.
Further, the second lead seal anti-disassembly structure comprises a second lead seal screw connected among the second connecting hole, the second counter bore and the third counter bore, and a second lead seal cap connected to a nut of the second lead seal screw in a buckling mode; the upper end face of the second lead sealing cap is not higher than the upper end face of the inner cover plate.
Furthermore, the inner cover plate is provided with a convex column extending into the second counter bore, and the third counter bore is formed on the convex column.
Furthermore, the outer flip cover is connected to the upper cover in a rotating manner around a rotating shaft, the outer flip cover has an opening state and a sealing state in the rotating process around the rotating shaft, and when the outer flip cover is in the sealing state, one end of the lead sealing anti-dismounting structure, which is exposed out of the upper cover, is covered by the outer flip cover.
The technical scheme of the utility model has the following advantages:
1. according to the gas meter with the lead seal anti-disassembly structure, the upper cover and the bottom shell are connected through the lead seal anti-disassembly structure, and the outer flip cover connected to the upper cover can be covered on the outer side of one end, exposed out of the upper cover, of the lead seal anti-disassembly structure; due to the design, the lead seal anti-dismounting structure can be prevented from being exposed out of the outer surface of the controller shell, the attractiveness is better, and the damage to the lead seal anti-dismounting structure can be reduced.
2. According to the gas meter with the lead seal anti-disassembly structure, the pull socket is arranged on the upper cover, various detachable functional modules can extend into the containing cavity in the controller shell through the pull socket and are electrically connected with the control main board in the containing cavity, and the replacement and upgrading of the functions of the gas meter can be realized by replacing different functional modules; the inner cover plate is arranged on the upper cover of the pull socket, the inner cover plate can be blocked outside the functional module and fixed through the second lead sealing anti-disassembly structure, and the anti-disassembly design of the functional module can be realized.
3. According to the gas meter with the lead seal anti-dismounting structure, the upper end face of the first lead seal cap is not higher than the upper end face of the upper cover, and the upper end face of the second lead seal cap is not higher than the upper end face of the inner cover plate, so that the lead seal anti-dismounting structure is not easy to dismount, and the gas meter is better in attractiveness.
4. According to the gas meter with the lead seal anti-disassembly structure, the lead seal cap and the lead seal screw are in snap fit through the clamping strip and the groove, and when the lead seal screw is disassembled, the lead seal cap needs to be firstly damaged, so that the anti-disassembly design is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a gas meter in an embodiment of the present invention;
FIG. 2 is an exploded view of a controller housing in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the controller housing after the outer flip cover is hidden in the embodiment of the utility model;
FIG. 4 is a perspective view of a lead seal detachment prevention structure in an embodiment of the present invention;
fig. 5 is a sectional view of a lead seal removal prevention structure according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a lead sealing screw according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a lead sealing cap in an embodiment of the present invention.
Description of reference numerals: 100. a controller; 200. a base table; 1. a bottom case; 11. a first connecting column; 12. a second connecting column; 2. an upper cover; 21. a first counterbore; 22. a second counterbore; 23. pulling out the socket; 3. an outer flip cover; 4. an inner cover plate; 41. a convex column; 42. a third counterbore; 5. a first lead seal removal prevention structure; 6. a second lead seal removal prevention structure; 61. a second lead sealing screw; 611. a second groove; 62. a second lead sealing cap; 621. a second card strip; 7. a first threaded sleeve; 8. a second threaded sleeve.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
A gas meter having a lead seal tamper structure as shown in fig. 1 to 3 includes a controller 100 and a base meter 200, and the controller 100 is fixedly mounted on a side surface of the base meter 200. The controller 100 includes a controller housing and a control motherboard disposed within the controller housing. The controller shell comprises a bottom shell 1, an upper cover 2 and an outer flip cover 3, a lead seal anti-dismounting structure is connected between the upper cover 2 and the bottom shell 1, and the outer flip cover 3 is connected to the upper cover 2 and covers the outer side of the lead seal anti-dismounting structure exposed out of one end of the upper cover 2.
According to the controller shell with the lead seal anti-dismounting structure, the outer flip cover 3 is arranged on the outer side of one end, exposed out of the upper cover 2, of the lead seal anti-dismounting structure in a covering mode, the lead seal anti-dismounting structure can be prevented from being exposed out of the outer surface of the controller shell, the attractiveness is better, and the damage to the lead seal anti-dismounting structure can be reduced.
In the present embodiment, the outer lid 3 is rotatably connected to the upper lid 2 around a rotation axis, the outer lid 3 has an open state and a closed state during the rotation around the rotation axis, and when the outer lid 3 is in the closed state, one end of the lead sealing anti-tamper structure exposed out of the upper lid 2 is covered by the outer lid 3.
In this embodiment, two first connection posts 11 are formed on the bottom case 1, first connection holes are formed on the first connection posts 11, and the first connection holes are threaded holes or first threaded sleeves 7 with threaded holes are fixed in the first connection holes. A first counter bore 21 which is coaxial with the first connecting hole is arranged on the upper cover 2; the lead seal removal prevention structure includes a first lead seal removal prevention structure 5 connected between the first connection hole and the first counterbore 21. The upper end face of the first lead seal anti-dismounting structure 5 is not higher than the upper end face of the upper cover 2.
Specifically, the first lead sealing anti-dismounting structure 5 comprises a first lead sealing screw connected between the first connecting hole and the first counter bore 21, and a first lead sealing cap connected to a nut of the first lead sealing screw in a buckling manner; the upper end face of the first lead sealing cap is not higher than the upper end face of the upper cover 2. The first connecting hole is a threaded hole or a first threaded sleeve 7 with a threaded hole is fixed in the first connecting hole, and a first lead sealing screw is in threaded connection with the first threaded sleeve 7; be provided with first recess on the periphery wall of first lead sealing screw, the shaping has the first card strip with first recess buckle complex on the first lead sealing cap. (the structure of the first lead seal removal preventing structure 5 is the same as that of the second lead seal removal preventing structure 6, and reference can be made to the second lead seal removal preventing structure 6 in fig. 4 to 7).
In this embodiment, be formed with between drain pan 1 and the upper cover 2 and hold the chamber, upper cover 2 is seted up on the part of establishing by outer flip 3 lid and is held the communicating socket 23 that pulls out in chamber, and various detachable functional module can stretch into the inside chamber that holds of controller shell through pulling out socket 23 and with hold the control mainboard electricity of intracavity and be connected, through changing different functional module, can realize the replacement upgrading of gas meter function. In order to prevent the function module from being detached privately, the anti-detaching structure needs to be designed for the plug-in function module. In this embodiment scheme, pull out socket 23 upper cover 2 and be equipped with interior apron 4, the both ends of interior apron 4 are prevented tearing open structure 6 through the lead seal of second and are fixed on upper cover 2, and interior apron 4 keeps off in the outside of functional module and prevents tearing open structure 6 through the lead seal of second and fix, and outer flip 3 can cover interior apron 4 completely under the closing cap state, can realize functional module's anti-disassembly design.
In this embodiment, two second connection posts 12 are further formed on the bottom shell 1, a second connection hole is formed in the second connection post 12, and the second connection hole is a threaded hole or a second threaded sleeve 8 with a threaded hole is fixed in the second connection hole. A convex column 41 extending into the second counter bore 22 is arranged on the upper cover 2, and a third counter bore 42 which is coaxial with the second counter bore 22 is formed on the convex column 41; the second lead seal removal prevention structure 6 is connected between the second connection hole, the second counterbore 22 and the third counterbore 42. The upper end face of the second lead sealing anti-dismounting structure 6 is not higher than the upper end face of the inner cover plate 4.
With reference to fig. 4-7, the second lead sealing detachment prevention structure 6 includes a second lead sealing screw 61 connected between the second connecting hole, the second counterbore 22 and the third counterbore 42, and a second lead sealing cap 62 snap-connected to a nut of the second lead sealing screw 61; the upper end face of the second lead sealing cap 62 is not higher than the upper end face of the inner cover plate 4. The second lead sealing screw 61 is in threaded connection with the second threaded sleeve 8; a second groove 611 is formed in the outer peripheral wall of the second lead sealing screw 61, and a first clamping strip in snap fit with the first groove is formed on the second lead sealing cap 62.
In summary, in the gas meter with the lead sealing anti-detachment structure provided in the embodiment of the present invention, the upper cover 2 and the bottom case 1 are connected by the lead sealing anti-detachment structure, and the outer flip cover 3 connected to the upper cover 2 may be covered on the outer side of the lead sealing anti-detachment structure, which is exposed out of one end of the upper cover 2; due to the design, the lead seal anti-dismantling structure can be prevented from being exposed out of the outer surface of the controller shell, the attractiveness is better, and the damage to the lead seal anti-dismantling structure can be reduced. In addition, establish inner decking 4 at the plug 23 upper cover 2 of upper cover 2, inner decking 4 keeps off in the outside of functional module and prevents tearing open structure 6 through the second lead sealing and fix, can realize functional module's anti-disassembly design.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (10)
1. The utility model provides a gas table with lead sealing is prevented tearing structure open, includes controller (100), its characterized in that, controller (100) include drain pan (1), upper cover (2) and outer flip (3), upper cover (2) with be connected with the lead sealing between drain pan (1) and prevent tearing open the structure open, outer flip (3) are connected on upper cover (2) and cover and establish lead sealing is prevented tearing open the structure and is exposed the outside of upper cover (2) one end.
2. The gas meter with the lead sealing anti-dismantling structure according to claim 1, wherein a first connecting column (11) is disposed on the bottom shell (1), and a first connecting hole is disposed on the first connecting column (11); a first counter bore (21) corresponding to the first connecting hole is formed in the upper cover (2); the lead seal anti-disassembly structure comprises a first lead seal anti-disassembly structure (5) connected between the first connecting hole and the first counter bore (21).
3. The gas meter with the lead seal detachment prevention structure according to claim 2, wherein an upper end face of the first lead seal detachment prevention structure (5) is not higher than an upper end face of the upper cover (2).
4. The gas meter with the lead sealing anti-dismantling structure as recited in claim 3, wherein the first lead sealing anti-dismantling structure (5) comprises a first lead sealing screw connected between the first connecting hole and the first counter bore (21), and a first lead sealing cap snap-connected to a nut of the first lead sealing screw; the upper end face of the first lead sealing cap is not higher than the upper end face of the upper cover (2).
5. The gas meter with the lead seal anti-disassembly structure as recited in claim 4, wherein the first connection hole is a threaded hole or a first threaded sleeve (7) with a threaded hole is fixed in the first connection hole, and the first lead seal screw is in threaded connection with the threaded hole; be provided with first recess on the periphery wall of first lead sealing screw, the shaping has on the first lead sealing cap with first recess buckle complex first card strip.
6. The gas meter with the lead seal anti-disassembly structure as recited in claim 1, wherein a containing cavity is formed between the bottom shell (1) and the upper cover (2), a part of the upper cover (2) covered by the outer flip cover (3) is provided with a pulling socket (23) communicated with the containing cavity, and the upper cover (2) of the pulling socket (23) is provided with an inner cover plate (4); a second connecting column (12) is arranged on the bottom shell (1), a second connecting hole is formed in the second connecting column (12), a second counter bore (22) corresponding to the second connecting hole is formed in the upper cover (2), and a third counter bore (42) coaxial with the second counter bore (22) is formed in the inner cover plate (4); the lead seal anti-dismantling structure further comprises a second lead seal anti-dismantling structure (6) connected among the second connecting hole, the second counter bore (22) and the third counter bore (42).
7. The gas meter with the lead seal anti-disassembly structure as recited in claim 6, wherein the upper end face of the second lead seal anti-disassembly structure (6) is not higher than the upper end face of the inner cover plate (4).
8. The gas meter with the lead seal detachment prevention structure according to claim 7, wherein the second lead seal detachment prevention structure (6) comprises a second lead seal screw (61) connected among the second connecting hole, the second counter bore (22) and the third counter bore (42), and a second lead seal cap (62) connected to a nut of the second lead seal screw (61) in a snap-fit manner; the upper end face of the second lead sealing cap (62) is not higher than the upper end face of the inner cover plate (4).
9. The gas meter with the lead seal anti-dismantling structure according to claim 6, wherein a convex pillar (41) extending into the second counter bore (22) is provided on the inner cover plate (4), and the third counter bore (42) is formed on the convex pillar (41).
10. The gas meter with the lead sealing anti-dismounting structure according to any one of claims 1-9, wherein the outer flip cover (3) is rotatably connected to the upper cover (2) around a rotating shaft, the outer flip cover (3) has a flip-open state and a cover-closed state during rotation around the rotating shaft, and when the outer flip cover (3) is in the cover-closed state, one end of the lead sealing anti-dismounting structure exposed out of the upper cover (2) is covered by the outer flip cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123443592.9U CN216899067U (en) | 2021-12-31 | 2021-12-31 | Gas meter with lead seal anti-dismounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123443592.9U CN216899067U (en) | 2021-12-31 | 2021-12-31 | Gas meter with lead seal anti-dismounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216899067U true CN216899067U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123443592.9U Active CN216899067U (en) | 2021-12-31 | 2021-12-31 | Gas meter with lead seal anti-dismounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216899067U (en) |
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2021
- 2021-12-31 CN CN202123443592.9U patent/CN216899067U/en active Active
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Address after: 3rd Floor, Building 6, Guangqian Industrial Zone, Longzhu 3rd Road, Longzhu 3rd Road, Longguang Community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee after: SHENZHEN FRIENDCOM TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 518052 6th floor, building 17, Guangqian Industrial Zone, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Patentee before: SHENZHEN FRIENDCOM TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |