Combustible gas detector

Abstract

The utility model relates to the technical field of detectors, in particular to a combustible gas detector which comprises a mounting seat, a detector body and a support assembly, the detector body is mounted on the mounting seat through the support assembly, and the support assembly comprises a stand column, a lifting seat, a support arm, a rotating component, a sliding seat, a shaft rod, a fixing seat and an angle component. The detector body can be adjusted in multiple directions, the degree of freedom of installation of the detector body is improved, and the problem that due to the fact that the accuracy of the installation position of the combustible gas detector is crucial, corresponding adjustment needs to be conducted according to specific conditions is solved. And the existing combustible gas detector can only be installed at a certain specific height and angle in a fixed mode and cannot be flexibly adjusted according to actual requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of detector, especially a combustible gas detector. BACKGROUND

[0002] Hydrogen energy, as a clean, efficient and sustainable new energy, has shown great application potential in many fields such as transportation, industry and distributed power generation. Hydrogen fuel cell vehicles, with their advantages of zero emissions, short hydrogen refueling time and long cruising range, have gradually become an important development direction in the future transportation field. The combustible gas detector is a kind of safety monitoring equipment, mainly used for detecting the concentration of combustible gas in the surrounding environment. It is essential to set up a combustible gas detector in the hydrogenation equipment, which can sense the presence of combustible gas and issue an alarm when the gas concentration reaches or exceeds the preset safety threshold, so as to remind people to take measures in time to prevent the accumulation of combustible gas from causing fire or explosion and other dangerous situations. The traditional combustible gas detector generally does not set a fixed structure, which makes the installation of the combustible gas detector more troublesome and increases the workload of the installer. At the same time, the sensor assembly has no protective structure, which makes the sensor assembly easy to be damaged and causes the combustible gas detector to be unable to work normally.

[0003] The prior art CN213302129U discloses a combustible gas detector, which comprises a shell, a terminal assembly is arranged in the shell, a PCB board is arranged at the upper part of the terminal assembly, a fixing cylinder is arranged at the upper part of the PCB board, a number tube display piece is arranged at the upper part of the fixing cylinder, a sealing cover is arranged at the upper part of the number tube display piece, the sealing cover is threadedly connected with the shell, a display screen is arranged at the middle part of the sealing cover, the display screen is opposite to the number tube display piece, and a sensor assembly is connected to one side of the terminal assembly. The combustible gas detector is quickly fixed through the fixing frame, the outer wall of the shell is only needed to be tied by the fixing sleeve wire, and the two ends of the fixing sleeve wire are installed on the lower side of the connecting hole of the fixing part, so that the combustible gas detector and the fixing frame are connected and fixed.

[0004] For the combustible gas detector, since the installation position precision of the combustible gas detector is crucial, corresponding adjustment needs to be made according to specific conditions, and the existing combustible gas detector can only be installed at a certain specific height and angle in a fixed mode and cannot be flexibly adjusted according to actual needs. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a combustible gas detector, which solves the problem that the installation position precision of the combustible gas detector is crucial, corresponding adjustment needs to be made according to specific conditions, and the existing combustible gas detector can only be installed at a certain specific height and angle in a fixed mode and cannot be flexibly adjusted according to actual needs.

[0006] In order to achieve the above object, the utility model provides a kind of combustible gas detector, including mounting seat, detector body and support assembly, the detector body is installed on the mounting seat by the support assembly, the support assembly includes stand, lifting seat, support arm, rotating member, sliding seat, shaft, fixed seat and angle member, the stand is fixedly connected with the mounting seat, and it is located at one side of the mounting seat, the lifting seat is sleeved on the outer side of the stand, and is slidably connected with the stand, the support arm is connected with the lifting seat by the rotating member, the rotating member is installed on the lifting seat, and support arm is supported, the sliding seat is sleeved on the support arm, and is slidably connected with the support arm, the shaft passes through the sliding seat, and is rotated with the sliding seat, the fixed seat is fixedly connected with the shaft, and is located at one end of the shaft, the detector body can be detachably installed on the fixed seat, the angle member controls the rotation of the shaft.

[0007] Wherein, the rotating member includes chuck, threaded column, adjusting disc and control piece, the chuck is fixedly connected with the lifting seat, and it is located at one side of the lifting seat;The threaded column is fixedly connected with the chuck, and it is located at one side of the chuck away from the lifting seat;The adjusting disc is installed on the threaded column by the control piece, the support arm is fixedly connected with the adjusting disc, and it is located at the circumferential side of the adjusting disc, the control piece controls the movement of the adjusting disc, and the adjusting disc cooperates with the chuck.

[0008] Wherein, the control piece includes sliding sleeve and adjusting nut, the sliding sleeve is sleeved on the outer side of the threaded column, and is slidably connected with the threaded column, and the adjusting disc is rotatably installed on the outer side of the sliding sleeve;The adjusting nut is sleeved on the outer side of the threaded column, and is threadedly connected with the threaded column.

[0009] Wherein, the threaded column has sliding groove, and the sliding groove is located at one side of the threaded column close to the sliding sleeve;The sliding sleeve has protrusion, and the protrusion cooperates with the sliding groove.

[0010] Wherein, the angle member includes worm wheel and worm, the worm wheel is fixedly connected with the shaft, and it is located at one end of the shaft away from the fixed seat;The worm is rotatably installed on the sliding seat, and is engaged with the worm wheel.

[0011] The utility model discloses a combustible gas detector, including mounting seat, detector body and support component, the detector body passes through support component installs on the mounting seat, the support component includes stand, lifting seat, support arm, rotating component, sliding seat, axle rod, fixed base and angle component, the stand with mounting seat fixed connection lies in the one side of mounting seat, the lifting seat is set up in the stand outside and is connected with the stand sliding, the support arm passes through rotating component and is connected with the lifting seat, and rotating component installs on the lifting seat and supports the support arm, and the sliding seat is set up on the support arm and is connected with the support arm sliding, the axle rod passes through sliding seat and rotates with sliding seat, and fixed base is fixedly connected with axle rod and is located one end of axle rod, and the detector body can be detachably installed on the fixed base, and angle component controls the rotation of axle rod, solves the problem that because the installation position precision of combustible gas detector is very important, needs corresponding adjustment according to specific situation, and the existing combustible gas detector can only be installed at a certain height and angle in fixed mode generally, cannot be flexibly adjusted according to actual demand. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows.

[0013] Figure 1 It is the overall structure schematic diagram of the combustible gas detector of the utility model.

[0014] Figure 2 It is the structure schematic diagram of rotating component of the utility model.

[0015] Figure 3 It is the structure schematic diagram of thread column and sliding sleeve of the utility model.

[0016] Figure 4 It is the structure schematic diagram of angle component of the utility model.

[0017] In the drawing: 101-mounting seat, 102-detector body, 103-stand, 104-lifting seat, 105-support arm, 106-sliding seat, 107-axle rod, 108-fixed base, 109-chuck, 110-thread column, 111-adjusting disc, 112-clamping groove, 113-tooth, 114-sliding sleeve, 115-adjusting nut, 116-sliding groove, 117-protrusion, 118-worm wheel, 119-worm. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, and the embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] The present application is:

[0020] Please refer to Figures 1-4 , Figure 1 is a schematic diagram of the overall structure of the combustible gas detector of the present application, Figure 2 is a schematic diagram of the structure of the rotating member of the present application, Figure 3 is a schematic diagram of the structure of the threaded column 110 and the sliding sleeve 114 of the present application, Figure 4 is a schematic diagram of the structure of the angle member of the present application.

[0021] The combustible gas detector of the present application comprises a mounting seat 101, a detector body 102, a stand 103, a lifting seat 104, a support arm 105, a sliding seat 106, a shaft 107, a fixing seat 108, a chuck 109, a threaded column 110, an adjusting disc 111, a clamping groove 112, a tooth 113, a sliding sleeve 114, an adjusting nut 115, a sliding groove 116, a protrusion 117, a worm wheel 118, and a worm 119, which solves the problem that the installation position precision of the combustible gas detector is crucial, and needs to be adjusted according to the specific situation, while the existing combustible gas detector can only be installed at a certain specific height and angle in a fixed mode, and cannot be flexibly adjusted according to the actual needs.

[0022] In the present embodiment, a mounting hole is formed in the mounting seat 101, which can be fixed on the hydrogenation equipment by bolts, the detector body 102 is a combustible gas detector, which is a prior art, and is used to detect the concentration of combustible gas in the surrounding air, and the detector body 102 is installed on the mounting seat 101 through the support assembly, thereby solving the problem that the installation position precision of the combustible gas detector is crucial, and needs to be adjusted according to the specific situation, while the existing combustible gas detector can only be installed at a certain specific height and angle in a fixed mode, and cannot be flexibly adjusted according to the actual needs.

[0023] The column 103 is fixedly connected with the mounting seat 101 and located on one side of the mounting seat 101, the lifting seat 104 is sleeved outside the column 103 and is in sliding connection with the column 103, the support arm 105 is connected with the lifting seat 104 through the rotating member, the rotating member is installed on the lifting seat 104 and supports the support arm 105, the sliding seat 106 is sleeved on the support arm 105 and is in sliding connection with the support arm 105, the shaft rod 107 penetrates through the sliding seat 106 and is in rotation with the sliding seat 106, the fixed seat 108 is fixedly connected with the shaft rod 107 and located on one end of the shaft rod 107, the detector body 102 is detachably installed on the fixed seat 108, the angle member controls the rotation of the shaft rod 107, the column 103 is a cylinder and is vertically installed on the mounting seat 101, the lifting seat 104 can slide on the column 103, the lifting seat 104 is threadedly connected with a locking bolt, which can be used for positionally locking the lifting seat 104, the support arm 105 is installed on the lifting seat 104 through the rotating member, the support arm 105 can be lifted along with the lifting of the lifting seat 104, and meanwhile, the support arm 105 can be rotationally adjusted through the rotating member, the sliding seat 106 can slide on the support arm 105, the sliding seat 106 is also provided with a locking bolt and can be positionally locked, the shaft rod 107 penetrates through the sliding seat 106 and is connected with the sliding seat 106 through a bearing, the fixed seat 108 is located on the end portion of the shaft rod 107 and rotates along with the rotation of the shaft rod 107, and is used for installing the detector body 102, the detector body 102 is installed on the fixed seat 108 through a bolt, the angle member is used for controlling the rotation of the shaft rod 107 and adjusting the installation angle of the detector body 102, through the support assembly, the detector body 102 can be multi-directionally adjusted, the freedom degree of installation of the detector body 102 is improved, and the problem that existing combustible gas detectors can only be installed at a certain specific height and angle in a fixed mode and cannot be flexibly adjusted according to actual requirements is solved.

[0024] Secondly, the chuck 109 is fixedly connected with the lifting seat 104 and located at one side of the lifting seat 104; the threaded column 110 is fixedly connected with the chuck 109 and located at the side of the chuck 109 away from the lifting seat 104; the adjusting disc 111 is installed on the threaded column 110 through the control member, the supporting arm 105 is fixedly connected with the adjusting disc 111 and located at the circumferential side of the adjusting disc 111, the control member controls the movement of the adjusting disc 111, the adjusting disc 111 cooperates with the chuck 109, the chuck 109 is circular, the adjusting disc 111 is annular, one side of the chuck 109 facing the adjusting disc 111 is provided with a plurality of clamping grooves 112 arranged in an annular array, one side of the adjusting disc 111 facing the chuck 109 is provided with teeth 113 corresponding to the clamping grooves 112, the teeth 113 can be clamped into the clamping grooves 112, so as to realize cooperation, the chuck 109 is fixedly installed on the lifting seat 104 and cannot rotate, the threaded column 110 is arranged at the center position of the chuck 109, the adjusting disc 111 is installed on the threaded column 110 through the control member, through the control, the adjusting disc 111 can move and rotate on the threaded column 110, the supporting arm 105 is fixedly installed on the circumferential side of the adjusting disc 111 and can move and rotate with the adjusting disc 111, when the adjusting disc 111 is close to the chuck 109, the teeth 113 are clamped into the clamping grooves 112, the adjusting disc 111 cannot rotate, when the adjusting disc 111 is away from the chuck 109, the teeth 113 are separated from the clamping grooves 112, the adjusting disc 111 is not limited and can rotate, through the rotating member, so that the supporting arm 105 can rotate.

[0025] Meanwhile, the sliding sleeve 114 is sleeved outside the threaded column 110 and slidably connected with the threaded column 110, the adjusting disc 111 is rotatably installed outside the sliding sleeve 114; the adjusting nut 115 is sleeved outside the threaded column 110 and threadedly connected with the threaded column 110, the sliding sleeve 114 is sleeved outside the threaded column 110 and can slide on the threaded column 110, the adjusting disc 111 is sleeved outside the sliding sleeve 114 through a bearing, so that the sliding sleeve 114 can rotate, the adjusting nut 115 is threadedly connected with the threaded column 110, the adjusting disc 111 can be close to the chuck 109 by tightening the adjusting nut 115, through the sliding sleeve 114 and the adjusting nut 115, so that the adjusting disc 111 can move and rotate.

[0026] In addition, the sliding groove 116 is located on one side of the threaded column 110 close to the sliding sleeve 114; the protrusion 117 is matched with the sliding groove 116, the sliding groove 116 is opened along the length direction of the threaded column 110, the protrusion 117 is located on the inner wall of the sliding sleeve 114, the protrusion 117 is clamped into the sliding groove 116, and the sliding sleeve 114 can be directionally slid on the threaded column 110 through the matching of the protrusion 117 and the sliding groove 116.

[0027] Finally, the worm gear 118 is fixedly connected with the shaft rod 107 and located at the end of the shaft rod 107 away from the fixed seat 108; the worm 119 is rotatably installed on the sliding seat 106 and engaged with the worm gear 118, the worm gear 118 is sleeved on the end of the shaft rod 107, the worm 119 is installed on the sliding seat 106 through a bearing support, and the end of the worm 119 is provided with a rotating cap, so as to facilitate the rotation of the worm 119, the worm gear 118 drives the shaft rod 107 and the fixed seat 108 to rotate by rotating the worm 119, and the angle of the detector body 102 is adjusted.

[0028] In the embodiment, when in use, the mounting seat 101 is installed on the hydrogenation equipment through bolts, the detector body 102 is fixed on the fixed seat 108 through bolts, when the position height of the detector body 102 needs to be adjusted, the lifting seat 104 is slid and the locking bolt on the lifting seat 104 is tightened, when the position of the detector body 102 needs to be adjusted, the sliding seat 106 is slid and the locking bolt on the sliding seat 106 is tightened, when the angle of the supporting arm 105 needs to be adjusted, the adjusting nut 115 is loosened, the adjusting disc 111 is separated from the chuck 109, at this time, the adjusting disc 111 is in an unlocked state, the supporting arm 105 is rotated to a target angle, then the adjusting nut 115 is rotated, the adjusting disc 111 is close to the chuck 109, at this time, the teeth 113 of the adjusting disc 111 are clamped into the grooves of the chuck 109, the adjusting disc 111 is limited and locked, the angle of the supporting arm 105 is adjusted, and when the angle of the detector body 102 needs to be adjusted, the worm 119 is rotated. The detector body 102 can be adjusted in multiple directions through the support assembly, the freedom degree of installation of the detector body 102 is improved, and the problem that the existing combustible gas detector can only be installed at a certain height and angle in a fixed mode and cannot be flexibly adjusted according to actual needs is solved.

[0029] The above disclosure only shows one or more preferred embodiments of the present application, and cannot limit the scope of the present application. Those skilled in the art can understand that the implementation of all or part of the above processes, and the equivalent changes made according to the claims of the present application, still belong to the scope covered by the present application.

Claims

1. A combustible gas detector comprising a mounting base, characterized in that, further comprising a bracket assembly and a detector body, the detector body being mounted on the mounting base through the bracket assembly; the bracket assembly comprises a stand, a lifting seat, a support arm, a rotating member, a sliding seat, a shaft, a fixing seat and an angle member, the stand is fixedly connected with the mounting base and located at one side of the mounting base, the lifting seat is sleeved outside the stand and slidably connected with the stand, the support arm is connected with the lifting seat through the rotating member, the rotating member is mounted on the lifting seat and supports the support arm, the sliding seat is sleeved on the support arm and slidably connected with the support arm, the shaft penetrates through the sliding seat and rotates with the sliding seat, the fixing seat is fixedly connected with the shaft and located at one end of the shaft, the detector body is detachably mounted on the fixing seat, and the angle member controls rotation of the shaft.

2. The combustible gas detector according to claim 1, characterized in that, the rotating member comprises a chuck, a threaded column, an adjusting disc and a control piece, the chuck is fixedly connected with the lifting seat and located at one side of the lifting seat, the threaded column is fixedly connected with the chuck and located at one side of the chuck away from the lifting seat, the adjusting disc is mounted on the threaded column through the control piece, the support arm is fixedly connected with the adjusting disc and located at the circumferential side of the adjusting disc, the control piece controls movement of the adjusting disc, and the adjusting disc cooperates with the chuck.

3. The combustible gas detector according to claim 2, characterized in that, the control piece comprises a sliding sleeve and an adjusting nut, the sliding sleeve is sleeved outside the threaded column and slidably connected with the threaded column, and the adjusting disc is rotatably mounted outside the sliding sleeve, and the adjusting nut is sleeved outside the threaded column and threadedly connected with the threaded column.

4. The combustible gas detector according to claim 3, characterized in that, the threaded column has a sliding groove, and the sliding groove is located at one side of the threaded column close to the sliding sleeve, and the sliding sleeve has a protrusion matched with the sliding groove.

5. The combustible gas detector according to claim 1, characterized in that, the angle member comprises a worm wheel and a worm, the worm wheel is fixedly connected with the shaft and located at one end of the shaft away from the fixing seat, and the worm is rotatably mounted on the sliding seat and engaged with the worm wheel.

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