Underground pipeline leak detector with one-key mute function

Abstract

The utility model relates to the technical field of pipeline leakage point detection, in particular to an underground pipeline leakage detector with a one-key mute function. According to the underground pipeline leak detector with the one-key mute function, one-key mute can be realized through the key cap arranged on the leak detector host, and the operation is more convenient; when mute is needed, the key cap is manually pressed, so that the elastic conducting strip is driven to move towards the direction close to the circular supporting plate; and finally, the elastic conductive sheet simultaneously abuts against the first conductive block and the second conductive block, and at the moment, the first conductive sleeve and the second conductive sleeve are electrically connected with each other, so that the mute circuit is triggered, and the mute of the monitoring earphone is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline leak detection technical field, especially in one key mute function's underground pipeline leak detector. BACKGROUND

[0002] When the underground pipe network appears leak point, need through leak detection equipment to leak point in time positioning, the current leak detection equipment mainly includes leak detector host computer, monitor earphone and sounder, sounder and monitor earphone are connected through leak detector host computer communication, to make monitor earphone can play the sound signal of sounder collection, but current only can through monitor earphone to adjust the intensity of sound signal and does not have mute function, complex operation is inconvenient. UTILITY MODEL CONTENT

[0003] The utility model discloses a kind of underground pipeline leak detectors with one-key mute function, to solve current only can through monitor earphone to adjust the intensity of sound signal and does not have mute function, complex operation is inconvenient Problem.

[0004] To achieve the above object, the technical scheme provided by the utility model is as follows:

[0005] A kind of underground pipeline leak detector with one-key mute function, including leak detector host computer, key assembly, first electrically conductive sleeve, second electrically conductive sleeve and connecting component;The leak detector host computer includes main panel;The main panel is provided with main through hole;The main through hole is provided with circular sleeve;The first electrically conductive sleeve and the second electrically conductive sleeve are all arranged in the leak detector host computer, and close to the main through hole;The first electrically conductive sleeve and the second electrically conductive sleeve are electrically connected in the mute circuit of leak detector host computer respectively;The key assembly includes support frame, key cap, first electrically conductive rod, second electrically conductive rod, first electrically conductive block, second electrically conductive block and elastic conductive sheet;The support frame can be embedded in the circular sleeve, and the connecting component is used to fix the support frame in the circular sleeve;The support frame includes annular support plate and circular support plate, which are parallel to each other;The key cap is slidably arranged in the annular support plate;The elastic conductive sheet is connected to the key cap;The first electrically conductive block and the second electrically conductive block are arranged on the side of the circular support plate facing the annular support plate;The first electrically conductive rod and the second electrically conductive rod are both arranged in the circular support plate;The first electrically conductive rod is electrically connected to the first electrically conductive block;The second electrically conductive rod is electrically connected to the second electrically conductive block;When the support frame is completely embedded in the circular sleeve, the first electrically conductive rod is embedded in the first electrically conductive sleeve, and the second electrically conductive rod is embedded in the second electrically conductive sleeve;The key cap can be moved to the elastic conductive sheet while abutting against the first electrically conductive block and the second electrically conductive block.

[0006] Preferably, the support frame further comprises a support sleeve; the annular support plate is connected to the top of the support sleeve, and the circular support plate is connected to the bottom of the support sleeve; when the support frame is completely embedded in the circular sleeve, the support sleeve is embedded in the circular sleeve, and the outer wall of the support sleeve is in contact with the inner wall of the circular sleeve.

[0007] Preferably, the key cap comprises a key sleeve; the key sleeve is slidingly embedded in the annular support plate, and the central axis of the key sleeve coincides with the central axis of the annular support plate; the central axis of the key sleeve coincides with the central axis of the circular support plate.

[0008] Preferably, the inside of the key sleeve is provided with a connecting rod; the elastic conductive sheet is arranged at the end of the connecting rod away from the key sleeve.

[0009] Preferably, the outer wall of the key sleeve is provided with a first baffle and a second baffle; the first baffle and the second baffle are symmetrical about the central axis of the key sleeve; a first connecting column is arranged between the annular support plate and the circular support plate; the first connecting column is sleeved with a first spring; the first baffle is slidingly sleeved on the first connecting column; one end of the first spring is connected to the circular support plate; the other end of the first spring is connected to the first baffle; the first spring is always in a compressed state; the elastic force of the first spring makes the first baffle have a tendency to abut against the annular support plate; the first connecting column is perpendicular to the circular support plate.

[0010] Preferably, a second connecting column is arranged between the annular support plate and the circular support plate; the second connecting column is sleeved with a second spring; the second baffle is slidingly sleeved on the second connecting column; one end of the second spring is connected to the circular support plate; the other end of the second spring is connected to the second baffle; the second spring is always in a compressed state; the elastic force of the second spring makes the second baffle have a tendency to abut against the annular support plate; the first connecting column and the second connecting column are symmetrical about the central axis of the key sleeve; the second connecting column is perpendicular to the circular support plate.

[0011] Preferably, the inner wall of the circular sleeve is provided with an annular baffle arm; when the support frame is completely embedded in the circular sleeve, the circular support plate abuts against the annular baffle arm.

[0012] Preferably, the connecting component comprises a screw; the annular support plate is provided with a plurality of first through holes; the circular support plate is provided with a plurality of second through holes; the number of the first through holes is consistent with the number of the second through holes, and the first through holes and the second through holes correspond one by one; the first through hole and the corresponding second through hole are opposite to each other; the annular blocking arm is provided with a plurality of threaded holes; the number of the threaded holes is consistent with the number of the second through holes; the second through hole and the threaded hole correspond one by one; when one of the second through holes and the corresponding threaded hole are opposite to each other, the remaining second through holes and the corresponding threaded holes are opposite to each other; the screw is used for penetrating the corresponding first through hole and the second through hole, and is screwed in the threaded hole, so as to fix the support frame to the circular sleeve.

[0013] Preferably, the first conductive rod and the second conductive rod are perpendicular to the circular support plate.

[0014] Preferably, when the first conductive rod is embedded in the first conductive sleeve, the outer wall of the first conductive rod abuts against the inner wall of the first conductive sleeve; the second conductive rod is embedded in the second conductive sleeve, and the outer wall of the second conductive rod abuts against the inner wall of the second conductive sleeve.

[0015] Compared with the prior art, the utility model at least has the following beneficial effects:

[0016] The underground pipeline leak detector with one-key mute function provided by the utility model can realize one-key mute through the key cap arranged on the leak detector host, and the operation is more convenient; when mute is needed, the key cap is manually pressed, so as to drive the elastic conductive sheet to move towards the direction close to the circular support plate; finally, the elastic conductive sheet abuts against the first conductive block and the second conductive block at the same time, at this time, the first conductive sleeve and the second conductive sleeve are electrically connected to each other, so as to trigger the mute circuit and realize the mute of the monitoring earphone. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creating labor.

[0018] Figure 1 It is an embodiment of the underground pipeline leak detector with one-key mute function provided by the utility model, and the top view structural schematic diagram is shown.

[0019] Figure 2 It is an embodiment of the underground pipeline leak detector with one-key mute function provided by the utility model, and the local structural schematic diagram is shown.

[0020] Explanation of reference signs:

[0021] 110, leak detector host; 120, main panel; 130, main through hole; 140, annular support plate; 150, key cap; 160, screw; 170, circular sleeve; 180, support sleeve; 190, circular support plate; 210, first baffle; 220, second baffle; 230, first spring; 240, second spring; 250, first connecting column; 260, second connecting column; 270, first through hole; 280, second through hole; 290, threaded hole; 310, annular blocking arm; 320, first conductive block; 330, second conductive block; 340, first conductive rod; 350, second conductive rod; 360, first conductive sleeve; 370, second conductive sleeve; 380, connecting rod; 390, elastic conductive sheet; 410, key sleeve.

[0022] The implementation, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0025] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0026] In the utility model, unless another definite provision and limitation, the term "connect", "fix" and the like should do the broad sense understanding, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two element internal communication or two element's mutual action relation, unless another definite limitation.For the ordinary skill in the art, the above-mentioned term can be understood according to the specific meaning in the utility model.

[0027] In addition, the technical solutions of various embodiments of the present application can be combined with each other, but must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the present application.

[0028] The utility model provides a kind of underground pipeline leak detector with one-key mute function.

[0029] As attached Figure 1 -attached Figure 2As shown in an embodiment of the underground pipeline leak detector with one-key mute function provided by the utility model, the underground pipeline leak detector with one-key mute function comprises a leak detector host 110, a key assembly, a first conductive sleeve 360, a second conductive sleeve 370 and a connecting component; the leak detector host 110 is communicatively connected with a monitoring earphone and a sound pickup (this is prior art); the leak detector host 110 comprises a main panel 120; the main panel 120 is provided with a main through hole 130; a circular sleeve 170 is arranged at the main through hole 130; the first conductive sleeve 360 and the second conductive sleeve 370 are both arranged in the leak detector host 110 and close to the main through hole 130; the first conductive sleeve 360 and the second conductive sleeve 370 are electrically connected to the mute circuit of the leak detector host 110 respectively; the key assembly comprises a support frame, a key cap 150, a first conductive rod 340, a second conductive rod 350, a first conductive block 320, a second conductive block 330 and an elastic conductive sheet 390; the support frame can be embedded in the circular sleeve 170, and the connecting component is used for fixing the support frame to the circular sleeve 170; the support frame comprises an annular support plate 140 and a circular support plate 190 which are parallel to each other; the key cap 150 is slidably arranged in the annular support plate 140; the elastic conductive sheet 390 is connected to the key cap 150 (the elastic conductive sheet 390 is made of metal, and the key cap 150 is made of insulating plastic); the first conductive block 320 and the second conductive block 330 are arranged on one side of the circular support plate 190 which faces the annular support plate 140; the first conductive rod 340 and the second conductive rod 350 are both arranged in the circular support plate 190; the first conductive rod 340 is electrically connected to the first conductive block 320; the second conductive rod 350 is electrically connected to the second conductive block 330; when the support frame is completely embedded in the circular sleeve 170, the first conductive rod 340 is embedded in the first conductive sleeve 360, and the second conductive rod 350 is embedded in the second conductive sleeve 370; the key cap 150 can be moved to abut against the first conductive block 320 and the second conductive block 330 at the same time, and when the elastic conductive sheet 390 abuts against the first conductive block 320 and the second conductive block 330 at the same time, the first conductive sleeve 360 and the second conductive sleeve 370 are electrically connected to each other, and the mute of the monitoring earphone is realized through the mute circuit (the mute circuit is prior art).

[0030] The underground pipeline leak detector with one-key mute function provided by the utility model can realize one-key mute through the key cap 150 arranged on the leak detector host 110, and the operation is more convenient; when mute is needed, the key cap 150 is manually pressed, so as to drive the elastic conductive sheet 390 to move towards the direction close to the circular support plate 190; finally, the elastic conductive sheet 390 abuts against the first conductive block 320 and the second conductive block 330 at the same time, at this moment, the first conductive sleeve 360 and the second conductive sleeve 370 are electrically connected to each other, so as to trigger the mute circuit and realize the mute of the monitoring earphone.

[0031] In addition, the support frame further comprises a support sleeve 180; the annular support plate 140 is connected to the top of the support sleeve 180, and the circular support plate 190 is connected to the bottom of the support sleeve 180; when the support frame is completely embedded in the circular sleeve 170, the support sleeve 180 is embedded in the circular sleeve 170, and the outer wall of the support sleeve 180 is in contact with the inner wall of the circular sleeve 170. The support frame here is made of insulating plastic material.

[0032] Meanwhile, the key cap 150 comprises a key sleeve 410; the key sleeve 410 is slidingly embedded in the annular support plate 140, and the central axis of the key sleeve 410 coincides with the central axis of the annular support plate 140; the central axis of the key sleeve 410 coincides with the central axis of the circular support plate 190. Through the above technical solution, the key sleeve 410 can slide more smoothly.

[0033] Specifically, the inside of the key sleeve 410 is provided with a connecting rod 380; and the elastic conductive sheet 390 is arranged at the end of the connecting rod 380 away from the key sleeve 410.

[0034] In addition, the outer wall of the key sleeve 410 is provided with a first baffle 210 and a second baffle 220; the first baffle 210 and the second baffle 220 are symmetrical about the central axis of the key sleeve 410; a first connecting column 250 is arranged between the annular support plate 140 and the circular support plate 190; the first connecting column 250 is sleeved with a first spring 230; the first baffle 210 is slidingly sleeved on the first connecting column 250; one end of the first spring 230 is connected to the circular support plate 190; the other end of the first spring 230 is connected to the first baffle 210; the first spring 230 is always in a compressed state; the elastic force of the first spring 230 makes the first baffle 210 have a tendency to abut against the annular support plate 140; the first connecting column 250 is perpendicular to the circular support plate 190.

[0035] Meanwhile, a second connecting column 260 is arranged between the annular support plate 140 and the circular support plate 190; the second connecting column 260 is sleeved with a second spring 240; the second baffle 220 is slidingly sleeved on the second connecting column 260; one end of the second spring 240 is connected to the circular support plate 190; the other end of the second spring 240 is connected to the second baffle 220; the second spring 240 is always in a compressed state; the elastic force of the second spring 240 makes the second baffle 220 have a tendency to abut against the annular support plate 140; the first connecting column 250 and the second connecting column 260 are symmetrical about the central axis of the key sleeve 410; the second connecting column 260 is perpendicular to the circular support plate 190.

[0036] Through the technical scheme, the keycap 150 can return to the initial position (when the elastic conductive sheet 390 is not in contact with the first and second conductive blocks 320 and 330, and the first and second conductive sleeves 360 and 370 are not electrically connected) under the elastic force of the first and second springs 230 and 240, and is more convenient to press.

[0037] In addition, the inner wall of the circular sleeve 170 is provided with an annular blocking arm 310; when the support frame is completely embedded in the circular sleeve 170, the circular support plate 190 abuts against the annular blocking arm 310; the central axis of the annular blocking arm 310 coincides with the central axis of the circular sleeve 170; and the central axis of the annular blocking arm 310 coincides with the central axis of the circular support plate 190.

[0038] Meanwhile, the connecting component comprises a screw 160; the annular support plate 140 is provided with a plurality of first through holes 270 (four in this embodiment); the circular support plate 190 is provided with a plurality of second through holes 280 (four in this embodiment); the number of the first through holes 270 is consistent with the number of the second through holes 280, and the first through holes 270 and the second through holes 280 correspond to each other; the first through holes 270 and the corresponding second through holes 280 are opposite to each other; the annular blocking arm 310 is provided with a plurality of threaded holes 290 (four in this embodiment); the number of the threaded holes 290 is consistent with the number of the second through holes 280; the second through holes 280 and the threaded holes 290 correspond to each other; when one of the second through holes 280 and the corresponding threaded hole 290 are opposite to each other, the remaining second through holes 280 and the corresponding threaded holes 290 are opposite to each other; the screw 160 is used for penetrating the corresponding first through hole 270 and the second through hole 280, and is screwed into the threaded hole 290, so as to fix the support frame to the circular sleeve 170. Through the technical scheme, the structure and function of the connecting component are improved.

[0039] Specifically, the first and second conductive rods 340 and 350 are perpendicular to the circular support plate 190; and the first and second conductive blocks 320 and 330 are between the first and second connecting columns 250 and 260.

[0040] In addition, when the first conductive rod 340 is embedded in the first conductive sleeve 360, the outer wall of the first conductive rod 340 abuts against the inner wall of the first conductive sleeve 360; and the second conductive rod 350 is embedded in the second conductive sleeve 370, and the outer wall of the second conductive rod 350 abuts against the inner wall of the second conductive sleeve 370.

[0041] The above only describes preferred embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation made under the application concept of the present application, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.

Claims

1. A leak detector for underground pipelines with a one-button silent function, characterized in that, The device includes a leak detector main unit, a button assembly, a first conductive sleeve, a second conductive sleeve, and a connecting component. The leak detector main unit includes a main panel with a main through hole. A circular sleeve is disposed at the main through hole. The first and second conductive sleeves are both disposed inside the leak detector main unit and close to the main through hole. The first and second conductive sleeves are electrically connected to the silent circuit of the leak detector main unit. The button assembly includes a support frame, a button cap, a first conductive rod, a second conductive rod, a first conductive block, a second conductive block, and an elastic conductive sheet. The support frame can be embedded in the circular sleeve, and the connecting component is used to fix the support frame to the circular sleeve. The support frame includes parallel annular rings. A support plate and a circular support plate; the button cap is slidably inserted through the annular support plate; the elastic conductive sheet is connected to the button cap; the first conductive block and the second conductive block are disposed on the side of the circular support plate facing the annular support plate; the first conductive rod and the second conductive rod are both inserted through the circular support plate; the first conductive rod is electrically connected to the first conductive block; the second conductive rod is electrically connected to the second conductive block; when the support frame is fully embedded in the circular sleeve, the first conductive rod is embedded in the first conductive sleeve, and the second conductive rod is embedded in the second conductive sleeve; the button cap can move until the elastic conductive sheet simultaneously abuts against the first conductive block and the second conductive block.

2. The underground pipeline leak detector with one-button silent function according to claim 1, characterized in that, The support frame also includes a support sleeve; the annular support plate is connected to the top of the support sleeve, and the circular support plate is connected to the bottom of the support sleeve; when the support frame is fully embedded in the circular sleeve, the support sleeve is embedded in the circular sleeve, and the outer wall of the support sleeve is in close contact with the inner wall of the circular sleeve.

3. The underground pipeline leak detector with one-button silent function according to claim 1, characterized in that, The button cap includes a button sleeve; the button sleeve is slidably embedded in the annular support plate, and the central axis of the button sleeve coincides with the central axis of the annular support plate; the central axis of the button sleeve coincides with the central axis of the circular support plate.

4. The underground pipeline leak detector with one-button silent function according to claim 3, characterized in that, The button sleeve has a connecting rod inside; the elastic conductive sheet is disposed at the end of the connecting rod away from the button sleeve.

5. A leak detector for underground pipelines with one-button silent operation as described in claim 3, characterized in that, The outer wall of the button sleeve is provided with a first baffle and a second baffle; the first baffle and the second baffle are symmetrical about the central axis of the button sleeve; a first connecting post is provided between the annular support plate and the circular support plate; a first spring is sleeved on the first connecting post; the first baffle is slidably sleeved on the first connecting post; one end of the first spring is connected to the circular support plate; the other end of the first spring is connected to the first baffle; the first spring is always in a compressed state; the elastic force of the first spring causes the first baffle to tend to abut against the annular support plate; the first connecting post is perpendicular to the circular support plate.

6. A leak detector for underground pipelines with one-button silent operation as described in claim 5, characterized in that, A second connecting post is provided between the annular support plate and the circular support plate; a second spring is sleeved on the second connecting post; a second baffle is slidably sleeved on the second connecting post; one end of the second spring is connected to the circular support plate; the other end of the second spring is connected to the second baffle; the second spring is always in a compressed state; the elastic force of the second spring causes the second baffle to tend to abut against the annular support plate; the first connecting post and the second connecting post are symmetrical about the central axis of the button sleeve; the second connecting post is perpendicular to the circular support plate.

7. The underground pipeline leak detector with one-button silent function according to claim 1, characterized in that, The inner wall of the circular sleeve is provided with an annular stop arm; when the support frame is fully embedded in the circular sleeve, the circular support plate abuts against the annular stop arm.

8. A leak detector for underground pipelines with one-button silent operation as described in claim 7, characterized in that, The connecting component includes screws; the annular support plate has multiple first through holes; the circular support plate has multiple second through holes; the number of first through holes and second through holes is the same, and the first through holes and second through holes correspond one-to-one; the first through holes and their corresponding second through holes are directly opposite each other; the annular stop arm has multiple threaded holes; the number of threaded holes is the same as the number of second through holes; the second through holes and threaded holes correspond one-to-one; when one of the second through holes is directly opposite the corresponding threaded hole, the remaining second through holes are directly opposite the corresponding threaded holes; the screws are used to pass through the corresponding first through holes and second through holes and are screwed into the threaded holes to fix the support frame to the circular sleeve.

9. A leak detector for underground pipelines with one-button silent operation as described in claim 6, characterized in that, Both the first conductive rod and the second conductive rod are perpendicular to the circular support plate.

10. A leak detector for underground pipelines with one-button silent operation as described in claim 1, characterized in that, When the first conductive rod is embedded in the first conductive sleeve, the outer wall of the first conductive rod abuts against the inner wall of the first conductive sleeve; when the second conductive rod is embedded in the second conductive sleeve, the outer wall of the second conductive rod abuts against the inner wall of the second conductive sleeve.

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