CN219142824U - Combustible gas detector - Google Patents
Combustible gas detector Download PDFInfo
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- CN219142824U CN219142824U CN202222965424.4U CN202222965424U CN219142824U CN 219142824 U CN219142824 U CN 219142824U CN 202222965424 U CN202222965424 U CN 202222965424U CN 219142824 U CN219142824 U CN 219142824U
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- extension rod
- combustible gas
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- locating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model relates to the technical field of combustible gas detection, in particular to a combustible gas detector. The intelligent detector comprises a first extension rod, a second extension rod, a mounting plate, a detector body and a clamping assembly, wherein the second extension rod is slidably connected to the first extension rod, the clamping assembly is used for fixing the detector body in different shapes and sizes, the upper end of the second extension rod is connected with a motor, the output end of the motor is connected with a first rotating rod, a driving gear is arranged on the outer wall of the first rotating rod, and a fixing rod is connected between the inner walls of two sides below the mounting plate, so that the intelligent detector has the beneficial effects that: the detector body that can be to equidimension not equidimension of the shape through the centre gripping subassembly centre gripping is fixed, and the universality of use is stronger to drive driven gear through the driving gear and rotate, can make mounting panel and detector body use driven gear's central axis to swing as the centre of a circle, carry out the angle modulation, make the scope of detection more extensive.
Description
Technical Field
The utility model relates to the technical field of combustible gas detection, in particular to a combustible gas detector.
Background
The combustible gas detector is mainly used for detecting flammable and explosive gases such as natural gas, hydrogen, coal gas and the like, and can respond to single or multiple combustible gas concentrations. The combustible gas detector has two types, namely catalytic type and infrared optical type. The catalytic type combustible gas detector is used for measuring the concentration of the combustible gas by utilizing the resistance change of the refractory metal platinum wire after heating. When the combustible gas enters the detector, an oxidation reaction (flameless combustion) is caused on the surface of the platinum wire, the heat generated by the oxidation reaction raises the temperature of the platinum wire, and the resistivity of the platinum wire changes. The infrared optics type is to detect hydrocarbon combustible gas in the field environment by utilizing the absorption principle of an infrared sensor through an infrared light source.
In intelligent gas engineering, the flammable gas detector is usually fixed at a certain preset position to automatically detect the flammable gas, and manual handheld operation is not needed. However, in the existing intelligent gas engineering, the flammable gas detector is generally fixed and installed only through simple adhesion or bolts, so that the position or angle cannot be adjusted in the use and debugging process, the detection and debugging are inconvenient, the gas detection range is affected, and the stability of the intelligent gas engineering is reduced.
Through retrieving, it has been found that chinese patent net discloses a combustible gas detector that intelligent gas engineering is with high detection efficiency, bulletin number is CN215488578U, this intelligent gas engineering is with combustible gas detector that detection efficiency is high, structural design is reasonable, and is convenient to use, can realize the lift and the rotation of detector, and then the combustible gas detection of some high great positions of adaptation or comparatively abominable positions in environment need not to hand through the manual work again, the risk of workman has been reduced, detection efficiency has been improved, can satisfy diversified demand, but above-mentioned equipment is in the use, only press from both sides tightly the detector through pulling two plastics cardboard, and the detector shape size of different models or different kinds is all different, it is fixed to it singly through the plastics cardboard, stable effect is relatively poor, and can't carry out angle modulation in the use, the detection accommodation is limited. It was found by analysis that the above-described published patent documents do not affect the novelty and creativity of the present utility model.
Disclosure of Invention
In view of the above problems, an object of the present utility model is to: the utility model provides a combustible gas detector, solves and can't be stable carry out fixed centre gripping to different models or different types of detectors, and application range is narrow to can't carry out angle modulation in the use, the limited problem of detection range.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a flammable gas detector, includes first extension pole, sliding connection in inside second extension pole, mounting panel, detector body and is used for carrying out the fixed clamping assembly of different shape size detector bodies, the upper end of second extension pole is connected with the motor, the output of motor is connected with first bull stick, be equipped with the driving gear on the outer wall of first bull stick, be connected with the dead lever between the below both sides inner wall of mounting panel, be equipped with the driven gear with driving gear engaged with on the outer wall of dead lever, clamping assembly is including two slip tracks that set up on the mounting panel, two racks that sliding connection is connected in the slip track, the grip block that rotates to be connected in the inside second bull stick of mounting panel and the clamping gear that is connected with the one end of second bull stick, one side of mounting panel is equipped with and is used for carrying out fixed locating component to the clamping gear, two all meshes with the clamping gear, two the grip block sets up relatively, and two all set up the cross-section is triangle-shaped's centre gripping groove on the grip block.
The beneficial effects of the utility model are as follows: the detector body of different shapes and sizes can be clamped and fixed through the clamping assembly, the use universality is stronger, the driven gear is driven to rotate through the driving gear, the mounting plate and the detector body can swing by taking the central axis of the driven gear as the center of a circle, and the angle adjustment is carried out, so that the detection adjustment range is larger.
In order to avoid clamping gear gyration influence to the centre gripping steadiness of detector body:
as a further improvement of the above technical scheme: the locating component comprises a rotating plate arranged at one end of the second rotating rod, a locating groove arranged on the rotating plate, a movable cavity arranged on the mounting plate and a locating rod in the movable cavity in a sliding connection mode, a spring is connected between the locating rod and the movable cavity, a poking plate is arranged on the locating rod, a plurality of locating grooves are formed, and the locating rods are evenly arranged around the central axis of the rotating plate.
The beneficial effects of this improvement are: the locating rod is pushed into the locating groove under the action of the elastic force of the spring to fix the rotating plate, so that the clamping gear is prevented from rotating randomly.
In order to avoid the rack from disengaging from the sliding track:
as a further improvement of the above technical scheme: two limit sliding grooves are formed in the mounting plate, limit pull rods are arranged at the upper ends of the racks, and the other ends of the limit pull rods are respectively and slidably connected with the two limit sliding grooves.
The beneficial effects of this improvement are: the rack slides and drives the limiting pull rod to slide in the limiting slide groove, and the limiting effect of the limiting slide groove on the limiting pull rod prevents the rack from sliding off from the sliding track.
In order to fix the height of the second extension rod:
as a further improvement of the above technical scheme: the upper end of the first extension rod is connected with a fastening bolt in a threaded manner.
The beneficial effects of this improvement are: one end of the fastening bolt is abutted against the rod wall of the second extension rod, and the second extension rod is fixed in the first extension rod, so that the height is adjusted.
In order to make it more labor-saving when detecting the gas in the vertical direction:
as a further improvement of the above technical scheme: the bottom of the first extension rod is rotatably connected with a supporting base, and a handle is arranged on the rod wall of the first extension rod.
The beneficial effects of this improvement are: the support base is placed on the ground to rotate the first extension rod through the handle, so that the first extension rod drives the second extension rod and the mounting plate to rotate, and labor is saved.
In order to make the grip block better to the centre gripping effect of detector body:
as a further improvement of the above technical scheme: the inner wall of the clamping groove is provided with a plurality of anti-skid patterns.
The beneficial effects of this improvement are: friction force between the clamping plate and the detector body is increased through the anti-skid lines, and clamping stability is improved.
Drawings
FIG. 1 is a schematic view of an isometric structure according to the present utility model;
FIG. 2 is a schematic diagram of an isometric structure according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure shown in FIG. 1A according to the present utility model;
FIG. 4 is a front view of the present utility model;
FIG. 5 is a schematic view of the cross-sectional structure of FIG. 4 at A-A according to the present utility model;
FIG. 6 is an enlarged schematic view of the structure shown in FIG. 5B according to the present utility model;
fig. 7 is an enlarged schematic view of the structure at C in fig. 4 according to the present utility model.
In the figure: 1. a first extension rod; 101. a second extension rod; 102. a motor; 103. a first rotating lever; 104. a drive gear; 105. a fixed rod; 106. a driven gear; 2. a mounting plate; 201. a sliding rail; 202. a rack; 203. a clamping plate; 204. a second rotating rod; 205. clamping the gear; 206. a clamping groove; 3. a detector body; 4. a rotating plate; 401. a positioning groove; 402. a movable cavity; 403. a positioning rod; 404. a spring; 405. a toggle plate; 5. limiting sliding grooves; 501. a limit pull rod; 6. a fastening bolt; 7. a support base; 8. a handle; 9. anti-skid lines.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
Example 1:
as shown in fig. 1-7, a flammable gas detector comprises a first extension rod 1, a second extension rod 101 slidably connected to the inside of the first extension rod 1, a mounting plate 2, a detector body 3 and a clamping assembly for fixing the detector body 3 with different shapes and sizes, wherein the upper end of the second extension rod 101 is connected with a motor 102, the output end of the motor 102 is connected with a first rotating rod 103, a driving gear 104 is arranged on the outer wall of the first rotating rod 103, a fixing rod 105 is connected between the inner walls of two sides below the mounting plate 2, driven gears 106 meshed with the driving gear 104 are arranged on the outer wall of the fixing rod 105, the clamping assembly comprises two sliding rails 201 arranged on the mounting plate 2, two racks 202 slidably connected in the sliding rails 201, a clamping plate 203 connected with the racks 202, a second rotating rod 204 rotatably connected to the inside of the mounting plate 2 and a clamping gear 205 connected with one end of the second rotating rod 204, one side of the mounting plate 2 is provided with a positioning assembly for fixing the clamping gear 205, the two racks 205 are meshed with the two racks 203, and the two clamping plates 203 are respectively provided with a triangular clamping groove 206.
Example 2:
as shown in fig. 1-7, as a further optimization of the above embodiment, a flammable gas detector includes a first extension rod 1, a second extension rod 101 slidably connected to the inside of the first extension rod 1, a mounting plate 2, a detector body 3, and a clamping assembly for fixing the detector body 3 with different shapes and sizes, the upper end of the second extension rod 101 is connected with a motor 102, the output end of the motor 102 is connected with a first rotating rod 103, a driving gear 104 is disposed on the outer wall of the first rotating rod 103, a fixing rod 105 is connected between the inner walls of two sides below the mounting plate 2, a driven gear 106 meshed with the driving gear 104 is disposed on the outer wall of the fixing rod 105, the clamping assembly includes two racks 202 disposed on the mounting plate 2, a clamping plate 203 slidably connected to the inside of the sliding rails 201, a second rotating rod 204 rotatably connected to the inside of the mounting plate 2, and a clamping gear 205 connected to one end of the second rotating rod 204, one side of the mounting plate 2 is provided with a positioning plate 205 for fixing the two racks 203, and the two clamping plates 203 are disposed in a triangular section and are respectively meshed with the two clamping plates 203. The locating component comprises a rotating plate 4 arranged at one end of the second rotating rod 204, a locating groove 401 arranged on the rotating plate 4, a movable cavity 402 arranged on the mounting plate 2, and a locating rod 403 slidably connected inside the movable cavity 402, wherein a spring 404 is connected between the locating rod 403 and the movable cavity 402, a toggle plate 405 is arranged on the locating rod 403, a plurality of locating grooves 401 are arranged, and the locating rods 403 are uniformly arranged around the central axis of the rotating plate 4.
Example 3:
as shown in fig. 1-7, as a further optimization of the above embodiment, a flammable gas detector includes a first extension rod 1, a second extension rod 101 slidably connected to the inside of the first extension rod 1, a mounting plate 2, a detector body 3, and a clamping assembly for fixing the detector body 3 with different shapes and sizes, the upper end of the second extension rod 101 is connected with a motor 102, the output end of the motor 102 is connected with a first rotating rod 103, a driving gear 104 is disposed on the outer wall of the first rotating rod 103, a fixing rod 105 is connected between the inner walls of two sides below the mounting plate 2, a driven gear 106 meshed with the driving gear 104 is disposed on the outer wall of the fixing rod 105, the clamping assembly includes two racks 202 disposed on the mounting plate 2, a clamping plate 203 slidably connected to the inside of the sliding rails 201, a second rotating rod 204 rotatably connected to the inside of the mounting plate 2, and a clamping gear 205 connected to one end of the second rotating rod 204, one side of the mounting plate 2 is provided with a positioning plate 205 for fixing the two racks 203, and the two clamping plates 203 are disposed in a triangular section and are respectively meshed with the two clamping plates 203. Two limit sliding grooves 5 are formed in the mounting plate 2, limit pull rods 501 are arranged at the upper ends of the racks 202, and the other ends of the limit pull rods 501 are respectively and slidably connected with the two limit sliding grooves 5.
Example 4:
as shown in fig. 1-7, as a further optimization of the above embodiment, a flammable gas detector includes a first extension rod 1, a second extension rod 101 slidably connected to the inside of the first extension rod 1, a mounting plate 2, a detector body 3, and a clamping assembly for fixing the detector body 3 with different shapes and sizes, the upper end of the second extension rod 101 is connected with a motor 102, the output end of the motor 102 is connected with a first rotating rod 103, a driving gear 104 is disposed on the outer wall of the first rotating rod 103, a fixing rod 105 is connected between the inner walls of two sides below the mounting plate 2, a driven gear 106 meshed with the driving gear 104 is disposed on the outer wall of the fixing rod 105, the clamping assembly includes two racks 202 disposed on the mounting plate 2, a clamping plate 203 slidably connected to the inside of the sliding rails 201, a second rotating rod 204 rotatably connected to the inside of the mounting plate 2, and a clamping gear 205 connected to one end of the second rotating rod 204, one side of the mounting plate 2 is provided with a positioning plate 205 for fixing the two racks 203, and the two clamping plates 203 are disposed in a triangular section and are respectively meshed with the two clamping plates 203. The upper end of the first extension rod 1 is connected with a fastening bolt 6 in a threaded manner.
Example 5:
as shown in fig. 1-7, as a further optimization of the above embodiment, a flammable gas detector includes a first extension rod 1, a second extension rod 101 slidably connected to the inside of the first extension rod 1, a mounting plate 2, a detector body 3, and a clamping assembly for fixing the detector body 3 with different shapes and sizes, the upper end of the second extension rod 101 is connected with a motor 102, the output end of the motor 102 is connected with a first rotating rod 103, a driving gear 104 is disposed on the outer wall of the first rotating rod 103, a fixing rod 105 is connected between the inner walls of two sides below the mounting plate 2, a driven gear 106 meshed with the driving gear 104 is disposed on the outer wall of the fixing rod 105, the clamping assembly includes two racks 202 disposed on the mounting plate 2, a clamping plate 203 slidably connected to the inside of the sliding rails 201, a second rotating rod 204 rotatably connected to the inside of the mounting plate 2, and a clamping gear 205 connected to one end of the second rotating rod 204, one side of the mounting plate 2 is provided with a positioning plate 205 for fixing the two racks 203, and the two clamping plates 203 are disposed in a triangular section and are respectively meshed with the two clamping plates 203. The bottom of the first extension rod 1 is rotatably connected with a support base 7, and a handle 8 is arranged on the rod wall of the first extension rod 1.
Example 6:
as shown in fig. 1-7, as a further optimization of the above embodiment, a flammable gas detector includes a first extension rod 1, a second extension rod 101 slidably connected to the inside of the first extension rod 1, a mounting plate 2, a detector body 3, and a clamping assembly for fixing the detector body 3 with different shapes and sizes, the upper end of the second extension rod 101 is connected with a motor 102, the output end of the motor 102 is connected with a first rotating rod 103, a driving gear 104 is disposed on the outer wall of the first rotating rod 103, a fixing rod 105 is connected between the inner walls of two sides below the mounting plate 2, a driven gear 106 meshed with the driving gear 104 is disposed on the outer wall of the fixing rod 105, the clamping assembly includes two racks 202 disposed on the mounting plate 2, a clamping plate 203 slidably connected to the inside of the sliding rails 201, a second rotating rod 204 rotatably connected to the inside of the mounting plate 2, and a clamping gear 205 connected to one end of the second rotating rod 204, one side of the mounting plate 2 is provided with a positioning plate 205 for fixing the two racks 203, and the two clamping plates 203 are disposed in a triangular section and are respectively meshed with the two clamping plates 203. The inner wall of the clamping groove 206 is provided with a plurality of anti-skid patterns 9.
The working principle of the utility model is as follows: the detector body 3 is placed between the two clamping plates 203, then the second rotating rod 204 is rotated clockwise through the rotating plate 4, the second rotating rod 204 drives the clamping gear 205 to rotate, thereby driving the two racks 202 to move towards opposite directions, and the detector body 3 is clamped and fixed through the two clamping plates 203, the clamping groove 206 with the triangular section can be suitable for fixing the detector body 3 with different shapes and sizes such as a circle shape and a square shape, then the positioning rod 403 is pushed out of the movable cavity 402 under the elastic force of the spring 404, the positioning rod 403 is inserted into the positioning groove 401, so that the clamping gear 205 can be fixed, when the angle adjustment is carried out, the first rotating rod 103 drives the driving gear 104 to rotate through the driven gear 106 meshed with the first rotating rod 103, the mounting plate 2 drives the detector body 3 to swing by taking the second rotating rod 204 as the center of a circle, the angle adjustment is carried out, the device can be lifted by using the hand handle 8, the device is used flexibly and more strongly, the second stretching rod 101 is fastened on the first stretching rod 101 through the first stretching rod 6, the first stretching rod is fastened on the first stretching rod 1, the first stretching rod is required to be rotated on the base 1, and the first stretching rod is required to be fastened on the base 1 through the first stretching rod is rotated, and the first stretching rod is required to be rotated on the base 1.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (6)
1. The utility model provides a combustible gas detector, includes first extension rod (1), sliding connection in first extension rod (1) inside second extension rod (101), mounting panel (2), detector body (3) and is used for carrying out fixed clamping assembly, its characterized in that to different shape size detector body (3): the upper end of second extension pole (101) is connected with motor (102), the output of motor (102) is connected with first bull stick (103), be equipped with driving gear (104) on the outer wall of first bull stick (103), be connected with dead lever (105) between the below both sides inner wall of mounting panel (2), be equipped with on the outer wall of dead lever (105) with driving gear (104) engaged with driven gear (106), the clamping assembly is including seting up two slip tracks (201) on mounting panel (2), two racks (202) of sliding connection in slip tracks (201), grip block (203) that are connected with rack (202), rotate and be connected in inside second bull stick (204) of mounting panel (2) and the grip block (205) that are connected with one end of second bull stick (204), one side of mounting panel (2) is equipped with and is used for carrying out fixed locating component to grip block (205), two rack (202) all mesh with grip block (205), two grip block (203) set up relatively, and two grip block (203) are triangle-shaped all set up for on two grip block (203) the cross-section is offered.
2. The combustible gas detector of claim 1 wherein: the locating component comprises a rotating plate (4) arranged at one end of a second rotating rod (204), a locating groove (401) formed in the rotating plate (4), a movable cavity (402) formed in the mounting plate (2) and a locating rod (403) slidably connected to the inner portion of the movable cavity (402), a spring (404) is connected between the locating rod (403) and the movable cavity (402), a stirring plate (405) is arranged on the locating rod (403), a plurality of locating grooves (401) are formed, and the locating rods (403) are uniformly arranged around the central axis of the rotating plate (4).
3. The combustible gas detector of claim 1 wherein: two limit sliding grooves (5) are formed in the mounting plate (2), limit pull rods (501) are arranged at the upper ends of the racks (202), and the other ends of the limit pull rods (501) are respectively connected with the two limit sliding grooves (5) in a sliding mode.
4. The combustible gas detector of claim 1 wherein: the upper end of the first extension rod (1) is connected with a fastening bolt (6) in a threaded manner.
5. The combustible gas detector of claim 1 wherein: the bottom of the first extension rod (1) is rotatably connected with a support base (7), and a handle (8) is arranged on the rod wall of the first extension rod (1).
6. The combustible gas detector of claim 1 wherein: the inner wall of the clamping groove (206) is provided with a plurality of anti-skid patterns (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222965424.4U CN219142824U (en) | 2022-11-08 | 2022-11-08 | Combustible gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222965424.4U CN219142824U (en) | 2022-11-08 | 2022-11-08 | Combustible gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219142824U true CN219142824U (en) | 2023-06-06 |
Family
ID=86559734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222965424.4U Active CN219142824U (en) | 2022-11-08 | 2022-11-08 | Combustible gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219142824U (en) |
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2022
- 2022-11-08 CN CN202222965424.4U patent/CN219142824U/en active Active
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