Plug type household combustible gas detector

Abstract

The utility model provides a plug-in type household combustible gas detector, which comprises a combustible gas detector main body, a mounting plate and a lifting structure arranged at the top of the combustible gas detector main body. The combustible gas detector main body is limited through the connecting plate, so that the combustible gas detector can be conveniently installed, meanwhile, the combustible gas detector can keep high stability with a wall surface, the situation that the combustible gas detector is accidentally touched and falls off is avoided, and the combustible gas detector main body is driven to be separated from the power strip by manually holding the two handle frames for pinching and pulling outwards. A rotating frame is manually pinched to drive a second clamping block to leave a limiting groove, a rotating handle block is rotated, a lifting plate is driven to move, proper adjustment can be well carried out according to the distance between the combustible gas detector and the top plate, a first clamping block can be smoothly clamped into a first clamping groove, and the combustible gas detector can be conveniently and rapidly disassembled. And the overall stability of the combustible gas detector is maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to combustible gas detector technical field especially, it relates to a plug -in domestic combustible gas detector. BACKGROUND

[0002] Combustible gas detector is to single or multiple combustible gas concentration response detector. Combustible gas detector has catalytic type, infrared optical type two types. Catalytic combustible gas detector is the resistance change of refractory metal platinum wire after heating to determine combustible gas concentration. When combustible gas enters the detector, causes oxidation reaction (flameless combustion) on the surface of platinum wire, and the heat generated makes the temperature of platinum wire rise, and the resistivity of platinum wire changes. Infrared optical type is the absorption principle of infrared sensor through infrared light source to detect the alkane combustible gas of on -the -spot environment.

[0003] The domestic gas alarm in the market needs to be separately connected with a wire for meeting the power supply of long time work when installing, which makes the gas alarm usually need professional personnel to install, so that the overall installation of the gas alarm is not convenient, in addition, the installed gas alarm cannot keep good stability with the wall surface, when accidentally colliding, the gas alarm may fall off in the collision process, so that the gas alarm cannot work normally. Therefore, how to make the overall installation of the gas alarm convenient and keep strong stability with the wall surface is an important problem to be solved in the design of the plug-in domestic combustible gas detector. UTILITARIAN CONTENT

[0004] The utility model discloses a combustible gas detector, which can be conveniently installed and kept good stability with the wall surface.

[0005] The utility model solves the above-mentioned technical problem through the following technical scheme:

[0006] The utility model provides a plug-in domestic combustible gas detector, including combustible gas detector main part and mounting plate, still include:

[0007] Lifting structure, the lifting structure sets up at the top of combustible gas detector main part;

[0008] Clamping structure, the clamping structure sets up at the top of lifting structure;

[0009] Rotary adjustment structure, the rotary adjustment structure sets up on clamping structure, and the rotary adjustment structure rotation synchronous drive lifting structure moves.

[0010] Preferably, the bottom side wall of the mounting plate is fixedly connected with two fixing blocks, two clamping grooves are formed in the side walls of the opposite sides of the fixing blocks, and mounting holes are equidistantly formed in the side wall of the mounting plate.

[0011] In the technical scheme, the mounting plate is fixedly connected to the top ceiling corresponding to the power strip at a high place, and the mounting plate is fixedly connected to the ceiling through the fixing bolt penetrating through the mounting hole.

[0012] Preferably, the inner side wall of the fixing frame is fixedly connected with a double-hole plug, two friction pads are fixedly connected to the side walls of the double-hole plug, the friction pads are tightly attached to the inner side wall of the fixing frame, an L-shaped connecting frame is fixedly connected to the side wall of the double-hole plug, and the double-hole plug is electrically connected with the combustible gas detector main body.

[0013] In the technical scheme, the hand pulls the connecting frame, the connecting frame drives the double-hole plug to rotate, the double-hole plug is perpendicular to the combustible gas detector main body, the double-hole plug is inserted into the power strip at a high place, the combustible gas detector main body is inserted into the power strip, and the double-hole plug is designed in a hidden manner, which is popped out during use and is retracted during non-use.

[0014] Preferably, the lifting structure comprises a fixed plate, a lifting plate, a threaded rod, a rotating gear one and a sliding groove one, the fixed plate is fixedly connected to the top side wall of the combustible gas detector main body, the sliding groove one is formed in the side wall of the fixed plate, the rotating gear one is rotatably connected to the middle of the inner bottom side wall of the sliding groove one, the threaded rod is fixedly connected to the top of the rotating gear one, the lifting plate is threadedly connected to the threaded rod, and the lifting plate is slidably connected in the sliding groove one.

[0015] In the technical scheme, the rotating gear one drives the threaded rod to rotate, the threaded rod drives the lifting plate to move, and the lifting plate drives the connecting plate to move, so that the distance between the combustible gas detector and the top plate can be properly adjusted, the clamping block one can be smoothly clamped into the clamping groove one, and the stability of the combustible gas detector as a whole is maintained.

[0016] Preferably, the side wall of the side edge of the fixed plate is equidistantly provided with a limiting groove, and the limiting groove is annularly and uniformly distributed.

[0017] Preferably, the rotating adjusting structure comprises a rotating handle block, a rotating gear two, a connecting rod and a rotating connecting block, the rotating connecting block is rotatably connected to the side wall of the fixed plate, one end of the rotating connecting block is fixedly connected with the rotating handle block, the other end of the rotating connecting block is fixedly connected with the connecting rod, the other end of the connecting rod is fixedly connected with the rotating gear two, and the rotating gear two and the rotating gear one are engaged with each other.

[0018] In the technical solution, the rotating knob drives the rotating connecting block to rotate, the rotating connecting block drives the connecting rod to rotate, the connecting rod drives the rotating gear two to rotate, and the rotating gear two drives the rotating gear one to rotate.

[0019] Preferably, the rotating adjusting structure comprises a fixed circular plate, rotating grooves, rotating frames and clamping blocks two, the fixed circular plate is fixedly connected to the side wall of the rotating knob, two rotating grooves are formed in the side wall of the fixed circular plate, the two rotating grooves are located on the upper and lower sides of the rotating knob, the rotating frames in the shape of "L" are rotatably connected to the two rotating grooves, and the side wall of the rotating frame is fixedly connected with the clamping block two.

[0020] In the technical solution, the rotating frames on the two sides of the rotating knob are manually pinched to rotate, one end of the rotating frame is close to the rotating knob, and the other end of the rotating frame drives the clamping block two to move away from the limiting groove, so that the rotating knob is no longer limited to rotate.

[0021] Preferably, the clamping block two and the limiting groove are matched with each other.

[0022] In the technical solution, the clamping block two is clamped into the limiting groove to limit the rotation of the rotating knob.

[0023] Preferably, the clamping structure comprises a connecting plate, handle frames, sliding grooves two, clamping blocks one and springs, the connecting plate is fixedly connected to the top side wall of the lifting plate, the sliding grooves two are formed in the side wall of the connecting plate, the clamping blocks one are fixedly connected to the handle frames, the clamping blocks one and the handle frames are slidably connected in the sliding grooves two, the springs are fixedly connected between the handle frames at equal distances, and the side wall of the clamping block one is obliquely arranged.

[0024] Preferably, the clamping block one and the clamping groove are matched with each other.

[0025] In the technical solution, when the combustible gas detector main body is inserted into the socket, the combustible gas detector main body drives the connecting plate to be pressed into the fixed block, in the pressing process, the clamping block one is pressed into the sliding groove two, the spring is compressed, until the clamping block one is opposite to the clamping groove, the compressed spring is expanded to push the clamping block one out of the clamping groove, and the connecting plate is better limited, the connecting plate limits the combustible gas detector main body, and the firmness of the combustible gas detector main body is maintained.

[0026] On the basis of conforming to the common knowledge in the art, the above-mentioned preferred conditions can be combined at will, that is, the preferred examples of the utility model are obtained.

[0027] The positive progress effect of the utility model lies in that:

[0028] 1. By the combustible gas detector body is plugged on the socket, the combustible gas detector body drives the connecting plate to press into the fixed block, the clamping block one is opposite to the clamping groove, the compressed spring expands and pushes the clamping block one to pop in the clamping groove, better restricts the connecting plate, the connecting plate restricts the combustible gas detector body, maintains the firmness of the combustible gas detector body, facilitates the installation of combustible gas detector convenient, at the same time, it can keep strong stability with the wall surface, and the situation of accidental falling off does not appear.

[0029] 2. By manually holding two handle frames and pinching, the two handle frames move towards the middle, drive the clamping block to move away from the clamping groove, no longer restrict the connecting plate, pull the handle frame outward, the handle frame drives the connecting plate to move away from the fixed block, the connecting plate pulls the combustible gas detector body to move away from the socket, facilitating the disassembly of the combustible gas detector to be more convenient and fast.

[0030] 3. By manually pinching and rotating the rotating frame on both sides of the rotating block, the rotating frame rotates, drives the clamping block two to move away from the limiting groove, no longer restricts the rotation of the rotating block, rotates the rotating block, the rotating block drives the rotating gear two to rotate, the rotating gear two drives the rotating gear one to rotate, the rotating gear one drives the threaded rod to rotate, the threaded rod rotating drives the lifting plate to move, the lifting plate drives the connecting plate to move, facilitating better adjustment according to the distance between the combustible gas detector and the top plate, so that the clamping block one can be smoothly clamped into the clamping groove one, maintaining the stability of the combustible gas detector as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the overall three-dimensional structure schematic view of the utility model.

[0032] Figure 2 It is the overall internal structure schematic view of the utility model.

[0033] Figure 3 It is the overall side internal structure schematic view of the utility model.

[0034] Figure 4 It is the overall top internal structure schematic view of the utility model.

[0035] Figure 5 It is the overall back internal structure schematic view of the utility model.

[0036] Figure 6 It is the A place local amplification structure schematic view of the utility model. Figure 2

[0037] EXPLANATION OF REFERENCE NUMERALS

[0038] ​1, combustible gas detector main body; 2, lifting structure; 201, fixed plate; 202, lifting plate; 203, threaded rod; 204, rotating gear one; 205, sliding groove one; 3, clamping structure; 301, connecting plate; 302, handle frame; 303, sliding groove two; 304, clamping block one; 305, spring; 4, mounting plate; 5, mounting hole; 6, fixed block; 7, rotating adjustment structure; 701, rotating handle block; 702, rotating gear two; 703, connecting rod; 704, rotating connecting block; 711, fixed circular plate; 712, rotating groove; 713, rotating frame; 714, clamping block two; 8, clamping groove; 9, fixed frame; 10, double-hole plug; 11, connecting frame; 12, friction pad; 13, limiting groove. DETAILED DESCRIPTION

[0039] The utility model is further illustrated below by way of examples, but the utility model is not limited in the scope of the examples.

[0040] As Figures 1-6 shown, a plug-in household combustible gas detector, including combustible gas detector main body 1 and mounting plate 4, still including:

[0041] Lifting structure 2, lifting structure 2 is arranged at the top of combustible gas detector main body 1;

[0042] Clamping structure 3, clamping structure 3 is arranged at the top of lifting structure 2;

[0043] Rotating adjustment structure 7, rotating adjustment structure 7 is arranged on clamping structure 3, and rotating adjustment structure 7 rotates synchronous belt drive lifting structure 2 and moves.

[0044] The bottom side wall of the mounting plate 4 is fixedly connected with two fixed blocks 6, two clamping grooves 8 are formed in the side walls of the opposite sides of the fixed blocks 6, and mounting holes 5 are equidistantly formed in the side wall of the mounting plate 4.

[0045] The mounting plate 4 is fixedly connected to the top ceiling corresponding to the power strip at a high place, and the mounting plate 4 is fixedly connected to the ceiling by passing through the mounting holes 5 with fixed bolts.

[0046] The combustible gas detector main body 1 is fixedly connected with a fixed frame 9 on the back side wall, a double-hole plug 10 is rotatably connected to the inner side wall of the fixed frame 9, two friction pads 12 are fixedly connected to the side walls of the double-hole plug 10, the friction pads 12 are tightly attached to the inner side wall of the fixed frame 9, an L-shaped connecting frame 11 is fixedly connected to the side wall of the double-hole plug 10, and the double-hole plug 10 is electrically connected with the combustible gas detector main body 1.

[0047] The hand buckle connects the connecting frame 11, the connecting frame 11 drives the double-hole plug 10 to rotate, so that the double-hole plug 10 is perpendicular to the combustible gas detector body 1, and the double-hole plug 10 is inserted into the high plug-in row, so that the combustible gas detector body 1 is inserted into the plug-in row, and the double-hole plug 10 adopts a hidden design, is popped out during use, is withdrawn during non-use, and is used immediately after being inserted.

[0048] The lifting structure 2 comprises a fixed plate 201, a lifting plate 202, a threaded rod 203, a rotating gear one 204 and a sliding groove one 205, the fixed plate 201 is fixedly connected to the top side wall of the combustible gas detector body 1, the sliding groove one 205 is formed in the side wall of the fixed plate 201, the rotating gear one 204 is rotatably connected to the middle of the inner side wall of the bottom of the sliding groove one 205, the threaded rod 203 is fixedly connected to the top of the rotating gear one 204, the lifting plate 202 is threadedly connected to the threaded rod 203, and the lifting plate 202 is slidingly connected in the sliding groove one 205.

[0049] The rotating gear one 204 drives the threaded rod 203 to rotate, the threaded rod 203 drives the lifting plate 202 to move, the lifting plate 202 drives the connecting plate 301 to move, the distance between the combustible gas detector and the top plate can be adjusted, the clamping block one 304 can be smoothly clamped into the clamping groove 8 one, and the stability of the combustible gas detector is maintained.

[0050] The limiting grooves 13 are equidistantly formed in the side walls of the side edges of the fixed plate 201 and are annularly and uniformly distributed.

[0051] The rotating adjusting structure 7 comprises a rotating handle block 701, a rotating gear two 702, a connecting rod 703 and a rotating connecting block 704, the rotating connecting block 704 is rotatably connected to the side wall of the fixed plate 201, one end of the rotating connecting block 704 is fixedly connected to the rotating handle block 701, the other end of the rotating connecting block 704 is fixedly connected to the connecting rod 703, the other end of the connecting rod 703 is fixedly connected to the rotating gear two 702, and the rotating gear two 702 and the rotating gear one 204 are engaged with each other.

[0052] The rotating handle block 701 drives the rotating connecting block 704 to rotate, the rotating connecting block 704 drives the connecting rod 703 to rotate, the connecting rod 703 drives the rotating gear two 702 to rotate, and the rotating gear two 702 drives the rotating gear one 204 to rotate.

[0053] The rotating adjusting structure 7 comprises a fixed circular plate 711, rotating grooves 712, rotating frames 713 and clamping blocks two 714, the fixed circular plate 711 is fixedly connected to the side wall of the rotating handle block 701, two rotating grooves 712 are formed in the side wall of the fixed circular plate 711, the two rotating grooves 712 are located on the upper and lower sides of the rotating handle block 701, the "L"-shaped rotating frames 713 are rotatably connected in the two rotating grooves 712, and the clamping blocks two 714 are fixedly connected to the side wall of the rotating frames 713.

[0054] The rotating frames 713 on the two sides of the rotating handle block 701 are manually pinched and rotated, the rotating frames 713 are rotated, one end of the rotating frames 713 is close to the rotating handle block 701, the other end of the rotating frames 713 drives the clamping blocks two 714 to move away from the limiting grooves 13, and the rotation of the rotating handle block 701 is no longer limited.

[0055] The clamping blocks two 714 and the limiting grooves 13 are matched with each other.

[0056] The clamping blocks two 714 are clamped into the limiting grooves 13 to limit the rotation of the rotating handle block 701.

[0057] The clamping structure 3 comprises a connecting plate 301, handle frames 302, sliding grooves two 303, clamping blocks one 304 and springs 305, the connecting plate 301 is fixedly connected to the top side wall of the lifting plate 202, the sliding grooves two 303 are formed in the side wall of the connecting plate 301, the clamping blocks one 304 are fixedly connected to the handle frames 302, the clamping blocks one 304 and the handle frames 302 are slidingly connected in the sliding grooves two 303, the springs 305 are fixedly connected between the handle frames 302 at equal distances, and the side wall of the clamping blocks one 304 is obliquely arranged.

[0058] The clamping blocks one 304 and the clamping grooves 8 are matched with each other.

[0059] When the combustible gas detector main body 1 is inserted on the socket, the combustible gas detector main body 1 drives the connecting plate 301 to be pressed into the fixed block 6, in the pressing process, the clamping blocks one 304 are pressed and retracted into the sliding grooves two 303, the springs 305 are compressed, until the clamping blocks one 304 are opposite to the clamping grooves 8, the compressed springs 305 are unfolded to push the clamping blocks one 304 to be clamped in the clamping grooves 8, and the connecting plate 301 is better limited, the connecting plate 301 limits the combustible gas detector main body 1, and the firmness of the combustible gas detector main body 1 is maintained.

[0060] The utility model discloses a combustible gas detector main part 1 is inserted on the socket, and combustible gas detector main part 1 drives connecting plate 301 to press into fixed block 6, in the process of pressing, the spring 305 is compressed, until the abutment piece no. 1 304 is directly opposite the abutment groove 8, the spring 305 of compression is unfolded and pushes the abutment piece no. 1 304 and pops in the abutment groove 8, better the connecting plate 301 is restricted, and the connecting plate 301 is limited to combustible gas detector main part 1, keeps the firmness of combustible gas detector main part 1, and the combustible gas detector can better keep the strong stability with the wall after installation, and the situation of mis-hitting and falling off will not appear.

[0061] When disassembling, only need to manually hold two handle frames 302 and pinch, two handle frames 302 are close to the middle, the handle frame 302 drives the abutment piece to move and separate from the abutment groove 8, and the connecting plate 301 is no longer restricted, the handle frame 302 is pulled outward, the handle frame 302 drives the connecting plate 301 to separate from the fixed block 6, and the connecting plate 301 pulls combustible gas detector main part 1 and separates from the socket, so that the disassembly of the combustible gas detector is more convenient and fast.

[0062] When disassembling, only need to manually hold two handle frames 302 and pinch, two handle frames 302 are close to the middle, the handle frame 302 drives the abutment piece to move and separate from the abutment groove 8, and the connecting plate 301 is no longer restricted, the handle frame 302 is pulled outward, the handle frame 302 drives the connecting plate 301 to separate from the fixed block 6, and the connecting plate 301 pulls combustible gas detector main part 1 and separates from the socket, so that the disassembly of the combustible gas detector is more convenient and fast.

[0063] When disassembling, only need to manually hold two handle frames 302 and pinch, two handle frames 302 are close to the middle, the handle frame 302 drives the abutment piece to move and separate from the abutment groove 8, and the connecting plate 301 is no longer restricted, the handle frame 302 is pulled outward, the handle frame 302 drives the connecting plate 301 to separate from the fixed block 6, and the connecting plate 301 pulls combustible gas detector main part 1 and separates from the socket, so that the disassembly of the combustible gas detector is more convenient and fast.

[0064] The utility model is not limited to the above-mentioned embodiment, no matter makes any change in its shape or structure, all falls in the protection scope of the utility model. The protection scope of the utility model is defined by the appended claims, and the skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the utility model, but these changes and modifications all fall into the protection scope of the utility model.

Claims

1. A plug-in domestic combustible gas detector comprising a combustible gas detector main body (1) and a mounting plate (4), characterized in that, Also includes: Lifting structure (2), the lifting structure (2) is arranged at the top of the combustible gas detector body (1); Clamping structure (3), the clamping structure (3) is arranged at the top of the lifting structure (2); Rotary adjustment structure (7), the rotary adjustment structure (7) is arranged on the clamping structure (3), and the rotary adjustment structure (7) rotates synchronously to drive the lifting structure (2) to move.

2. The plug-in home combustible gas detector of claim 1, wherein: The bottom side wall of the mounting plate (4) is fixedly connected with two fixed blocks (6), two clamping grooves (8) are formed in the side walls of the opposite sides of the fixed blocks (6), and mounting holes (5) are equidistantly formed in the side wall of the mounting plate (4).

3. The plug-in home combustible gas detector of claim 1, wherein: The back side wall of the combustible gas detector body (1) is fixedly connected with a fixed frame (9), a double-hole plug (10) is rotatably connected to the inner side wall of the fixed frame (9), two friction pads (12) are fixedly connected to the side walls of the double-hole plug (10), the friction pads (12) are tightly attached to the inner side wall of the fixed frame (9), an "L"-shaped connecting frame (11) is fixedly connected to the side wall of the double-hole plug (10), and the double-hole plug (10) is electrically connected with the combustible gas detector body (1).

4. The plug-in home combustible gas detector of claim 1, wherein: The lifting structure (2) comprises a fixed plate (201), a lifting plate (202), a threaded rod (203), a rotating gear one (204) and a sliding groove one (205), the fixed plate (201) is fixedly connected to the top side wall of the combustible gas detector body (1), the sliding groove one (205) is formed in the side wall of the fixed plate (201), the rotating gear one (204) is rotatably connected to the middle of the inner bottom side wall of the sliding groove one (205), the threaded rod (203) is fixedly connected to the top of the rotating gear one (204), the lifting plate (202) is threadedly connected to the threaded rod (203), and the lifting plate (202) is slidably connected in the sliding groove one (205).

5. The plug-in home combustible gas detector of claim 4, wherein: The side wall of the side edge of the fixed plate (201) is equidistantly provided with a limiting groove (13), and the limiting groove (13) is annularly and uniformly distributed.

6. The plug-in home combustible gas detector of claim 1, wherein: The rotary adjustment structure (7) comprises a rotating handle block (701), a rotating gear two (702), a connecting rod (703) and a rotating connecting block (704), the rotating connecting block (704) is rotatably connected to the side wall of the fixed plate (201), one end of the rotating connecting block (704) is fixedly connected with the rotating handle block (701), the other end of the rotating connecting block (704) is fixedly connected with the connecting rod (703), the other end of the connecting rod (703) is fixedly connected with the rotating gear two (702), and the rotating gear two (702) and the rotating gear one (204) are engaged with each other.

7. The plug-in home combustible gas detector of claim 6 wherein: The rotation adjusting structure (7) comprises a fixed circular plate (711), rotation grooves (712), a rotation frame (713) and a clamping block two (714), the fixed circular plate (711) is fixedly connected to the side wall of the rotation handle block (701), two rotation grooves (712) are formed in the side wall of the fixed circular plate (711), the two rotation grooves (712) are located on the upper and lower sides of the rotation handle block (701), the "L"-shaped rotation frame (713) is rotationally connected into the two rotation grooves (712), and the clamping block two (714) is fixedly connected to the side wall of the rotation frame (713).

8. The plug-in home combustible gas detector of claim 7, wherein: The clamping block two (714) is matched with the limiting groove (13).

9. The plug-in home combustible gas detector of claim 1, wherein: The clamping structure (3) comprises a connecting plate (301), handle frames (302), sliding grooves two (303), clamping blocks one (304) and springs (305), the connecting plate (301) is fixedly connected to the top side wall of the lifting plate (202), the sliding groove two (303) is formed in the side wall of the connecting plate (301), the clamping block one (304) is fixedly connected to the handle frame (302), the clamping block one (304) and the handle frame (302) are slidingly connected in the sliding groove two (303), the springs (305) are fixedly connected between the handle frames (302) at equal distances, and the side wall of the clamping block one (304) is obliquely arranged.

10. The plug-in home combustible gas detector of claim 9, wherein: The clamping block one (304) is matched with the clamping groove (8).

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