Gas switch box adopting direct insertion type enhanced floating knob

Abstract

The utility model relates to the field of fuel gas equipment, in particular to a fuel gas switch box adopting a direct insertion type enhanced floating knob. A knob through hole and a reset through hole are formed in the box cover, the box cover covers the box body, and the reset cover penetrates through the reset through hole; a switch knob in butt joint with the switch knob butt joint port is further arranged. The switch knob comprises a knob butt joint pipe and a knob cap, and the knob cap is arranged at the upper end of the knob butt joint pipe; the lower end of the knob butt joint pipe is in butt joint with the switch knob butt joint port. The switch knob is provided with a vertically-through through hole, and a countersunk head structure is arranged above the through hole. A screw hole is formed in the switch knob butting port; the switch knob is locked to the switch knob butt joint port by the countersunk bolt through the through hole; the outer diameter of the knob butting pipe is smaller than two thirds of the diameter of the knob through hole; the radius of the outer edge of the knob cap is 1.5 times greater than that of the knob through hole and less than 3 times greater than that of the knob through hole; and attractiveness and structural stability are ensured.

Description

Technical Field

[0001] The utility model relates to the field of gas equipment, and particularly relates to a gas switch box. Background Art

[0002] A gas switch box is a device installed on a gas pipeline, which is provided with a self-closing valve for controlling gas supply. The self-closing valve usually includes a reset button and a switch knob of the self-closing valve.

[0003] However, for the self-closing valves manufactured by different manufacturers on the market, the distance between the switch knob and the reset button is usually not completely standard.

[0004] Traditional gas switch boxes directly assemble the switch knob, resulting in problems such as difficult installation due to non-corresponding hole positions and poor aesthetics due to excessive exposed holes.

[0005] For the patent with the application number "202223280197.8", a sliding adjustment block is connected to the top of the box body, and a round hole matching the switch knob is provided on the adjustment block. Although this method of adjusting the round hole can adapt to different self-closing valves, it initially solves the problems of adaptation and aesthetics.

[0006] However, the adjustment block needs to be adjusted repeatedly, which is inconvenient to use. It is inconvenient to install, there is a risk of damage to the adjustment block during use, and the cost is high. Content of the Utility Model

[0007] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the application, to avoid obscuring the purpose of this part, the abstract, and the title. Such simplifications or omissions shall not be used to limit the scope of the utility model.

[0008] In view of the problems existing in the above-mentioned prior art, the present utility model is proposed.

[0009] To solve the above technical problems, the present utility model provides the following technical solutions:

[0010] A gas switch box with a direct-insertion enhanced floating knob includes a box body, a box cover, and a self-closing valve arranged in the box body. The self-closing valve includes a switch knob docking port and a reset cover.

[0011] The box cover is provided with a knob through-hole and a reset through-hole. The box cover covers the box body, and the reset cover passes through the reset through-hole.

[0012] The box cover covers the box body, and the box cover is provided with a knob through-hole and a reset through-hole.

[0013] The reset cover passes through the reset through hole;

[0014] A switch knob docked with the switch knob docking port is also provided. The switch knob is docked with the switch knob docking port through the knob through hole;

[0015] The switch knob includes a knob docking tube and a knob cap. The knob cap is arranged at the upper end of the knob docking tube;

[0016] The lower end of the knob docking tube is docked with the switch knob docking port;

[0017] The switch knob is provided with a through hole that penetrates up and down, and there is a countersunk head structure above the through hole;

[0018] A threaded hole is arranged on the switch knob docking port;

[0019] The countersunk head bolt is inserted into the threaded hole through the through hole, and after being tightened, the switch knob is locked to the switch knob docking port;

[0020] The knob docking tube and the knob cap adopt an integrated structure;

[0021] The outer diameter of the knob docking tube is less than two-thirds of the diameter of the knob through hole;

[0022] The outer edge of the knob cap is circular, and the radius of the outer edge of the knob cap is greater than 1.5 times and less than 3 times the radius of the knob through hole.

[0023] In the above design, first, a knob through hole and a reset through hole are arranged on the box cover. The reset cover passes through the reset through hole to ensure the position of the self-closing valve installed in the box body is determined. With the position of the reset cover determined, the outer diameter of the knob docking tube is less than two-thirds of the diameter of the knob through hole, which can complete the adaptation of various self-closing valves and improve the versatility of the gas switch box. Secondly, the outer edge of the knob cap is circular, and the radius of the outer edge of the knob cap is greater than 1.5 times and less than 3 times the radius of the knob through hole, ensuring that the knob through hole is covered and the knob cap completely covers the knob through hole, improving the aesthetics of the gas switch. Finally, the knob docking tube and the knob cap adopt an integrated structure. The switch knob is provided with a through hole that penetrates up and down. The switch knob is directly docked with the switch knob docking port through the through hole. The switch knob is directly connected to the switch knob docking port through a countersunk head bolt without additional support, making the switch knob more firm. Moreover, there is a countersunk head structure above the through hole, preventing the countersunk head bolt from protruding from the switch knob and improving the aesthetics of the switch knob.

[0024] Preferably, a patch covering the countersunk head bolt is pasted above the countersunk head bolt; by setting the patch to cover the countersunk head bolt, the overall aesthetics of the gas switch box is improved.

[0025] Preferably, a groove is provided on the box cover, and the bottom surface of the groove is set as a plane. The knob through-hole and the reset through-hole are arranged on the bottom plane of the groove. Further, the switch knob and the reset cover are both located in the groove. By providing a groove for accommodating the switch knob and the reset cover, the knob cap and the reset cover do not have obvious protrusions, which improves the aesthetic appearance of the gas switch box and can reduce the possibility of accidental touch of the switch knob and the reset cover, thereby improving the convenience during the use of the gas switch box.

[0026] Preferably, the height of the reset cover is lower than the depth of the groove. The groove is used to accommodate the switch knob and the reset cover, so that the reset cover can prevent accidental touch.

[0027] Preferably, an erected structure, called the edge of the opening, is provided along the edge of the knob through-hole, and the edge of the opening is arranged on the outer surface of the box cover. The height of the edge of the opening is 0.5 - 1.2 cm. By providing the edge of the opening, it is possible to reduce the entry of dust, dirt or lampblack into the box body, thereby improving the stability of the gas switch box during long-term use.

[0028] Preferably, the bottom of the knob cap of the switch knob is set as a round cover covering the edge of the opening. By providing the round cover, it can further reduce the entry of dust, dirt or lampblack into the box body and maintain the aesthetic appearance inside and outside the gas switch box.

[0029] Preferably, a sleeve is provided on the reset cover, and the sleeve is arranged between the reset cover and the reset through-hole. A flanging that is stuck outside the reset through-hole is provided on the sleeve. By providing the sleeve, the sleeve can cover the gap between the reset cover and the reset through-hole, thereby improving the overall aesthetic appearance of the gas switch box.

[0030] Preferably, at least two slots are provided on the box edge of the box body. The box cover is provided with insertion strips that can be inserted into the slots. The number of the insertion strips is the same as that of the slots and their positions correspond one by one. The box cover is covered on the box body by inserting the insertion strips into the slots. Through the cooperation of the slots on the box body and the insertion strips on the box cover, it is convenient for the box cover to be directly buckled on the box body.

[0031] Preferably, threaded blind holes with the same number as the insertion strips are provided on the bottom surface of the box cover, and screws for fixing the insertion strips are arranged in the threaded blind holes. The insertion strips are fixed with screws to improve the stability of the box cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0033] Figure 1Schematic diagram of the overall structure of a gas switch box with a direct plug-in enhanced floating knob according to an embodiment provided by the present utility model;

[0034] Figure 2 Schematic diagram of the structure of the self-closing valve of a gas switch box with a direct plug-in enhanced floating knob installed in the box body according to an embodiment provided by the present utility model;

[0035] Figure 3 Schematic diagram of the test structure of a gas switch box with a direct plug-in enhanced floating knob according to an embodiment provided by the present utility model;

[0036] Figure 4 Schematic diagram of the box cover and the switch knob of a gas switch box with a direct plug-in enhanced floating knob according to an embodiment provided by the present utility model. Detailed implementation manners

[0037] In order to make the above objects, features, and advantages of the present utility model more comprehensible, the following will describe in detail the specific implementation manners of the present utility model with reference to the accompanying drawings of the specification.

[0038] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0039] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of description, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0040] Furthermore, the so-called "one embodiment" or "embodiment" herein refers to specific features, structures, or characteristics that can be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it an embodiment that is separate from or selectively exclusive of other embodiments.

[0041] Embodiment 1

[0042] Refer to Figures 1-4 , a gas switch box with a direct plug-in enhanced floating knob, includes a box body 1, a box cover 2, and a self-closing valve 3 provided in the box body 1. The self-closing valve 3 includes a switch knob docking port 32 and a reset cover 31.

[0043] The lid 2 is provided with a knob through-hole 22 and a reset through-hole 21. The lid 2 covers the box body 1, and the reset lid 31 passes through the reset through-hole 21. The lid 2 covers the box body 1, and the lid 2 is provided with a knob through-hole 22 and a reset through-hole 21. The reset lid 31 passes through the reset through-hole 21. A switch knob is also provided and is docked with the switch knob docking port 32. The switch knob passes through the knob through-hole 22 and is docked to the switch knob docking port 32. The switch knob includes a knob docking tube 41 and a knob cap 42. The knob cap 42 is arranged at the upper end of the knob docking tube 41. The lower end of the knob docking tube 41 is docked with the switch knob docking port 32. The switch knob is provided with a through-hole that penetrates up and down, and there is a countersunk head structure above the through-hole. A threaded hole is provided on the switch knob docking port 32. The countersunk head bolt passes through the through-hole and is inserted into the threaded hole. After being tightened, the switch knob is locked to the switch knob docking port 32. The knob docking tube 41 and the knob cap 42 are of an integrated structure. The outer diameter of the knob docking tube 41 is less than two-thirds of the diameter of the knob through-hole 22. The outer edge of the knob cap 42 is circular, and the radius of the outer edge of the knob cap 42 is greater than 1.5 times and less than 3 times the radius of the knob through-hole 22. First, the knob through-hole 22 and the reset through-hole 21 are provided on the lid 2, and the reset lid 31 passes through the reset through-hole 21 to ensure that the position of the self-closing valve 3 installed in the box body 1 is determined, and the position of the reset lid 31 is determined. The outer diameter of the knob docking tube 41 is less than two-thirds of the diameter of the knob through-hole 22, which can complete the adaptation of various self-closing valves 3 and improve the versatility of the gas switch box. Secondly, the outer edge of the knob cap 42 is circular, and the radius of the outer edge of the knob cap 42 is greater than 1.5 times and less than 3 times the radius of the knob through-hole 22 to ensure that the knob through-hole 22 is covered, improving the aesthetics of the gas switch. Finally, the knob docking tube 41 and the knob cap 42 are of an integrated structure. The switch knob is provided with a through-hole that penetrates up and down. The switch knob is directly docked to the switch knob docking port 32 through the through-hole. The switch knob is directly connected to the switch knob docking port 32 through the countersunk head bolt without additional support, making the switch knob more firm. And there is a countersunk head structure above the through-hole, so that the countersunk head bolt will not protrude from the switch knob, improving the aesthetics of the switch knob.

[0044] A patch 43 covering the countersunk head bolt is pasted above the countersunk head bolt. By providing the patch 43 to cover the countersunk head bolt, the overall aesthetics of the gas switch box is improved.

[0045] A groove 23 is provided on the lid 2 of the box. The bottom surface of the groove 23 is set as a plane. The knob through-hole 22 and the reset through-hole 21 are arranged on the bottom plane of the groove 23. Thus, the switch knob and the reset lid 31 are both located in the groove 23. By providing the groove 23 for accommodating the switch knob and the reset lid 31, the knob cap 42 and the reset lid 31 do not have obvious protrusions, which improves the aesthetic appearance of the gas switch box and can reduce the possibility of accidental touch of the switch knob and the reset lid 31, and improves the convenience during the use of the gas switch box.

[0046] The height of the reset lid 31 is lower than the depth of the groove 23. The groove 23 is used to accommodate the switch knob and the reset lid 31, so as to prevent the reset lid 31 from being accidentally touched.

[0047] An erected structure, called the edge of the opening, is provided along the edge of the knob through-hole 22. The edge of the opening is arranged on the outer surface of the lid 2 of the box. The height of the edge of the opening is 0.5 - 1.2 cm. By providing the edge of the opening, the entry of dust, dirt or lampblack into the box body 1 can be reduced, and the stability of the gas switch box during long-term use can be improved.

[0048] The bottom of the knob cap 42 of the switch knob is set as a round cover covering the edge of the opening. By providing the round cover, the entry of dust, dirt or lampblack into the box body 1 is further reduced, and the aesthetic appearance inside and outside the gas switch box is maintained.

[0049] A sleeve is provided on the reset lid 31. The sleeve is arranged between the reset lid 31 and the reset through-hole 21. A flanging that is stuck outside the reset through-hole 21 is provided on the sleeve. By providing the sleeve, the sleeve can cover the gap between the reset lid 31 and the reset through-hole 21, and the overall aesthetic appearance of the gas switch box is improved.

[0050] During use, after the box body 1 is embedded in the wall, the self-closing valve 3 is installed well, and then the lid 2 of the box is covered on the box body 1. The reset lid 31 of the self-closing valve 3 passes through the reset through-hole 21. Then, the switch knob is inserted into the box body 1 through the knob through-hole 22 and is clamped with the clamping knob. Then, a countersunk head bolt is tightened by cooperating with the threaded hole on the switch knob through the countersunk head hole on the knob cap 42. Then, the patch 43 is pasted on the bolt in the countersunk head hole. The outer edge of the knob cap 42 is more than 1.5 times and less than 3 times the radius of the knob through-hole 22, so that the overall structure of the gas switch box remains complete and the aesthetic appearance of the gas switch is improved. The diameter of the knob docking pipe 41 is less than two-thirds of the diameter of the circular knob through-hole 22, and the knob docking pipe 41 can be adapted to various self-closing valves 3, improving the versatility of the gas switch box.

[0051] Embodiment 2

[0052] Refer to Figure 2 and Figure 4 This is the second embodiment of the present utility model. This embodiment is based on the previous embodiment.

[0053] There are at least two slots 11 provided along the edge of the box body 1 on the box body 1; there are insertion strips 24 on the box cover 2 that can be inserted into the slots 11. The number of the insertion strips 24 is the same as that of the slots 11 and their positions correspond one by one. The box cover 2 covers the box body 1 by inserting the insertion strips 24 into the slots 11. Through the cooperation of the slots 11 on the box body 1 and the insertion strips 24 on the box cover 2, it is convenient for the box cover 2 to be directly buckled on the box body 1.

[0054] There are threaded blind holes on the bottom surface of the box cover 2 that are the same in number as the insertion strips 24, and screws for fixing the insertion strips 24 are provided in the threaded blind holes. Fixing the insertion strips 24 with screws improves the stability of the box cover 2.

[0055] During use, when installing the box cover 2, first install the insertion strips 24 on the box cover 2 with screws to fix the insertion strips 24 with screws, which improves the stability of the box cover 2. When the box cover 2 covers the box body 1, first insert the insertion strips 24 into the slots 11 one by one. Through the cooperation of the slots 11 on the box body 1 and the insertion strips 24 on the box cover 2, it is convenient for the box cover 2 to be directly buckled on the box body 1, so that there is only one installation position between the box cover 2 and the box body 1, which is convenient for the subsequent knob to be engaged with the switch knob of the connecting pipe 41.

[0056] Importantly, it should be noted that the structures and arrangements of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without substantially departing from the novel aspects and advantages of the subject matter described in this application. For example, the sizes, scales, structures, shapes and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, orientation changes, etc. For example, an element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature, number or position of discrete elements can be changed or altered. Therefore, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structures that perform the functions described herein, and not only structurally equivalent but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangements of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0057] In addition, to provide a concise description of exemplary embodiments, all features of the actual embodiments that are not relevant to the best mode currently contemplated for carrying out the present utility model, or that are not relevant to the implementation of the present utility model, may not be described.

[0058] It should be understood that, in the development of any actual implementation, as in any engineering or design project, numerous specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, the development efforts will be a routine task of design, fabrication, and production.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A gas switch box with a direct plug-in enhanced floating knob, comprising a box body, a box cover, and a self-closing valve arranged in the box body. The self-closing valve includes a switch knob docking port and a reset cover, and is characterized in that: A knob through-hole and a reset through-hole are provided on the box cover. The box cover covers the box body, and the reset cover passes through the reset through-hole; A switch knob is also provided, and the switch knob is docked to the switch knob docking port through the knob through-hole; The switch knob includes a knob docking tube and a knob cap, and the knob cap is arranged at the upper end of the knob docking tube; The lower end of the knob docking tube is docked to the switch knob docking port; The switch knob is provided with a through-hole that penetrates up and down, and there is a countersunk head structure above the through-hole; A threaded hole is provided on the switch knob docking port; The countersunk head bolt is inserted into the threaded hole through the through-hole, and after being tightened, the switch knob is locked to the switch knob docking port; The knob docking tube and the knob cap adopt an integrated structure; The outer diameter of the knob docking tube is less than two-thirds of the diameter of the knob through-hole; The outer edge of the knob cap is circular, and the radius of the outer edge of the knob cap is greater than 1.5 times and less than 3 times the radius of the knob through-hole.

2. The gas switch box with a direct plug-in enhanced floating knob according to claim 1, characterized in that: A patch covering the countersunk head bolt is pasted above the countersunk head bolt.

3. The gas switch box with a direct plug-in enhanced floating knob according to claim 1, characterized in that: A groove is provided on the box cover, the bottom surface of the groove is set as a plane, the knob through-hole and the reset through-hole are arranged on the bottom plane of the groove, and thus the switch knob and the reset cover are both located in the groove.

4. The gas switch box with a direct plug-in enhanced floating knob according to claim 3, characterized in that: The height of the reset cover protruding from the box cover is lower than the depth of the groove.

5. The gas switch box with a direct-insert type enhanced floating knob according to claim 4, wherein: The edge of the knob through-hole is provided with an erected structure, called the edge of the through-hole, and the edge of the through-hole is arranged on the outer surface of the box cover; The height of the edge of the through-hole is 0.5 - 1.2 centimeters.

6. The gas switch box with a direct-insert enhanced floating knob according to claim 5, characterized in that: The bottom of the knob cap of the switch knob is set as a structure covering the edge of the through-hole.

7. The gas switch box with a direct-insert enhanced floating knob according to claim 1, characterized in that: A sleeve is provided on the reset cover, the sleeve is arranged between the reset cover and the reset through-hole, and a flanging stuck outside the reset through-hole is provided on the sleeve.

8. The gas switch box with a direct plug-in enhanced floating knob according to claim 1, characterized in that: At least two slots are provided on the box body edge of the box body; The box cover is provided with insertion strips that can be inserted into the slots. The number of insertion strips is the same as that of the slots and their positions correspond one by one. The box cover covers the box body by inserting the insertion strips into the slots.

9. The gas switch box with a direct plug-in enhanced floating knob according to claim 8, characterized in that: Threaded blind holes with the same number as the insertion strips are provided on the bottom surface of the box cover, and screws for fixing the insertion strips are arranged in the threaded blind holes.

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