Functional tester for smoke detection

Abstract

The utility model discloses a functional tester for smoke sensing detection, which comprises an electronic atomization smoke generator, a telescopic adjusting mechanism is arranged at the bottom end of the electronic atomization smoke generator, and the telescopic adjusting mechanism comprises a vertical cylinder, a first sleeve, a connecting ring, a threaded cylinder, a second sleeve, a fixing frame, a screw and a threading hole. The electronic atomization smoke generator is scientific and reasonable in structure and safe and convenient to use, the telescopic adjusting mechanism is arranged, the vertical cylinder is rotated to rotate and ascend and descend along the outer side of the threaded cylinder through cooperation of the connecting ring and the threaded cylinder, the vertical cylinder can slide and ascend and descend in the first sleeve conveniently, and the electronic atomization smoke generator is convenient to use. And then through cooperation of the fixing frame and the screw rod, the threaded barrel can conveniently drive the first sleeve to rotate and ascend and descend along the outer side of the screw rod, the first sleeve is forced to slide and stretch in the second sleeve, and the overall length of the first sleeve and the second sleeve can be conveniently adjusted according to needs.

Description

Technical Field

[0001] The utility model relates to the technical field of functional testers for smoke detection, in particular to a functional tester for smoke detection. Background Art

[0002] The smoke detector function tester is a device used to test whether the smoke detector can work properly. The smoke detection function tester is generally composed of an electronic atomizer, a telescopic rod, an injector and other components. The electronic atomizer heats the smoke oil by passing electricity through a resistor, causing the heated smoke oil to atomize and produce smoke for testing.

[0003] However, when using the existing smoke detection function tester, it is inconvenient to adjust the height of the smoke detection function tester as needed, which affects the detection effect. At the same time, the operator is required to hold it with his hands, which affects the convenience. Therefore, in order to avoid the above technical problems in these situations, it is necessary to provide a functional tester for smoke detection to overcome the above defects in the existing technology. Utility Model Content

[0004] The utility model provides a functional tester for smoke detection, which can effectively solve the problem raised in the above background technology that it is inconvenient to adjust the height of the smoke detection functional tester according to needs, which affects the detection effect, and requires the operator to hold it with his hands, which affects the convenience.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a functional tester for smoke detection, comprising an electronic atomizing smoke generator, wherein a telescopic adjustment mechanism is provided at the bottom end of the electronic atomizing smoke generator, wherein the telescopic adjustment mechanism comprises a vertical cylinder, a first sleeve, a connecting ring, a threaded cylinder, a second sleeve, a fixing frame, a screw and a threading hole;

[0006] A vertical cylinder is rotatably provided at the bottom end of the electronic atomizing cigarette generator, a first sleeve is movably sleeved on the outside of the vertical cylinder, a connecting ring is clamped at the bottom position of the inner wall of the first sleeve, a threaded cylinder is clamped on the inner wall of the connecting ring, a second sleeve is movably sleeved on the outside of the first sleeve, a fixing frame is clamped at the bottom position of the inner wall of the second sleeve, a screw is clamped on the inner wall of the fixing frame, and a threading hole is opened inside the screw.

[0007] Preferably, a support adjustment mechanism is provided at the bottom of the outer side of the second sleeve, and the support adjustment mechanism includes a sleeve, a concave plate, a support plate, a support wheel, a rotating frame, a push rod, a lifting ring, a rotating drum, a transmission gear, a rotating ring and a gear ring;

[0008] A sleeve is threadedly sleeved at the bottom position of the outer side of the second sleeve, and a concave plate is equidistantly clamped at the top position of the outer side of the sleeve, a support plate is rotatably connected inside the concave plate, and the bottom end of the support plate is rotatably connected to a support wheel, one end of the support plate is rotatably connected to a rotating frame, and one end of the rotating frame is clamped with a push rod, a lifting ring is slidably sleeved on the outer side of the sleeve, and a rotating drum is rotatably connected at the outer side of the lifting ring corresponding to the outer side of the push rod, a transmission gear is fixedly sleeved on the outer side of the rotating drum, and a swivel is rotatably connected at the bottom end of the lifting ring corresponding to the outer side of the sleeve, and a gear ring is clamped at the top of the swivel corresponding to the bottom position of the transmission gear.

[0009] Preferably, the electronic atomizing cigarette generator is powered by an external power supply, the outer side of the threaded barrel is connected to the inner wall of the vertical barrel by a thread, and the outer side of the screw is connected to the inner wall of the threaded barrel by a thread.

[0010] Preferably, one end of the push rod is embedded in the drum, and the inner wall of the drum is connected to the outer side of the push rod through a thread, and slots are equidistantly provided on the outer side of the sleeve, and a block is clamped at the inner position of the lifting ring corresponding to the slot.

[0011] Preferably, the top ends of the first sleeve and the second sleeve are both clamped with fixing rings, the outer sides of the fixing rings are symmetrically connected to adjusting rods through threads, a receiving groove is provided on the inner wall of the fixing rings corresponding to the inner side of the adjusting rod, and one end of the adjusting rod is rotatably connected to a splint at a position inside the receiving groove corresponding to that of the adjusting rod.

[0012] Preferably, the inner wall of the fixing ring at the top of the first sleeve fits with the outer side of the vertical tube, the inner wall of the fixing ring at the top of the second sleeve fits with the outer side of the first sleeve, and the clamping plate is an arc-shaped plate.

[0013] Compared with the existing technology, the beneficial effects of the present invention are as follows: the present invention has a scientific and reasonable structure and is safe and convenient to use:

[0014] 1. A telescopic adjustment mechanism is provided. Through the cooperation of the connecting ring and the threaded barrel, the vertical barrel is rotated and lifted along the outside of the threaded barrel, which facilitates the vertical barrel to slide and lift inside the first sleeve. Then, through the cooperation of the fixing frame and the screw, the threaded barrel is convenient for rotating and lifting along the outside of the screw with the first sleeve, forcing the first sleeve to slide and retract in the second sleeve, making it convenient to adjust the overall length of the first sleeve and the second sleeve as needed, changing the height of the electronic atomizer and improving adaptability. At the same time, the threading hole is used to facilitate the passage of the line.

[0015] 2. A support adjustment mechanism is provided, which allows the support plate to be conveniently installed on the outside of the second sleeve through the sleeve, and then the first sleeve, the second sleeve and the electronic atomizer are supported and fixed through the cooperation of the concave plate, the support plate and the support wheel, freeing the operator's hands and improving the convenience of use. In addition, through the cooperation of the gear ring and the transmission gear, the rotating ring is convenient to drive the rotating drum to rotate, and through the cooperation of the push rod and the rotating frame, the support plate is pushed to open and close, which changes the angle of the support plate and adjusts the support effect. At the same time, the lifting ring is used to facilitate the limited support of the rotating drum.

[0016] 3. A fixing ring, an adjusting rod, a receiving groove and a splint are provided. By rotating the adjusting rod to move the splint, the splint is moved out of the receiving groove, and the distance between the two splints is changed, which makes it convenient to clamp and fix the vertical cylinder and the first sleeve, preventing the vertical cylinder and the first sleeve from moving, and ensuring stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0018] In the attached figure:

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 It is a structural diagram of the telescopic adjustment mechanism of the utility model;

[0021] Figure 3 It is a structural diagram of the support and adjustment mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the installation structure of the adjustment rod of the utility model;

[0023] Numbers in the figure: 1, electronic atomizer;

[0024] 2. Telescopic adjustment mechanism; 201. Vertical cylinder; 202. First sleeve; 203. Connecting ring; 204. Threaded cylinder; 205. Second sleeve; 206. Fixing bracket; 207. Screw; 208. Threading hole;

[0025] 3. Support and adjustment mechanism; 301. Sleeve; 302. Concave plate; 303. Support plate; 304. Support wheel; 305. Rotating frame; 306. Push rod; 307. Lifting ring; 308. Rotating drum; 309. Transmission gear; 310. Rotating ring; 311. Gear ring;

[0026] 4. Fixing ring; 5. Adjusting rod; 6. Storage slot; 7. Clamp. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0028] Example: Figure 1-4 As shown, the utility model provides a technical solution, a functional tester for smoke detection, including an electronic atomizing smoke generator 1, a telescopic adjustment mechanism 2 is provided at the bottom end of the electronic atomizing smoke generator 1, and the telescopic adjustment mechanism 2 includes a vertical cylinder 201, a first sleeve 202, a connecting ring 203, a threaded cylinder 204, a second sleeve 205, a fixing frame 206, a screw 207 and a threading hole 208;

[0029] A vertical cylinder 201 is rotatably provided at the bottom end of the electronic atomizing cigarette generator 1, a first sleeve 202 is movably sleeved on the outer side of the vertical cylinder 201, a connecting ring 203 is clamped at the bottom position of the inner wall of the first sleeve 202, a threaded cylinder 204 is clamped on the inner wall of the connecting ring 203, a second sleeve 205 is movably sleeved on the outer side of the first sleeve 202, a fixing bracket 206 is clamped at the bottom position of the inner wall of the second sleeve 205, a screw 207 is clamped on the inner wall of the fixing bracket 206, and a threading hole 208 is provided inside the screw 207. In order to facilitate the adjustment of the height of the electronic atomizing cigarette generator 1, the electronic atomizing cigarette generator 1 is powered by an external power supply, the outer side of the threaded cylinder 204 is threadedly connected to the inner wall of the vertical cylinder 201, and the outer side of the screw 207 is threadedly connected to the inner wall of the threaded cylinder 204;

[0030] A support and adjustment mechanism 3 is provided at the outer bottom of the second sleeve 205. The support and adjustment mechanism 3 includes a sleeve 301, a concave plate 302, a support plate 303, a support wheel 304, a rotating frame 305, a push rod 306, a lifting ring 307, a rotating drum 308, a transmission gear 309, a rotating ring 310 and a gear ring 311.

[0031] The bottom position of the outer side of the second sleeve 205 is connected with a sleeve 301 through a thread, and the top position of the outer side of the sleeve 301 is equidistantly clamped with a concave plate 302, the inner side of the concave plate 302 is rotatably connected to a support plate 303, and the bottom end of the support plate 303 is rotatably connected to a support wheel 304, one end of the support plate 303 is rotatably connected to a rotating frame 305, and one end of the rotating frame 305 is clamped with a push rod 306, the outer side of the sleeve 301 is slidably sleeved with a lifting ring 307, and the outer side of the lifting ring 307 is rotatably connected to the outer side of the push rod 306. 8. A transmission gear 309 is fixedly sleeved on the outside of the rotating cylinder 308. The bottom end of the lifting ring 307 is rotatably connected to a rotating ring 310 at a position corresponding to the outside of the sleeve 301, and a gear ring 311 is clamped at the top of the rotating ring 310 at a position corresponding to the bottom of the transmission gear 309. In order to facilitate the rotation of the support plate 303, one end of the push rod 306 is embedded in the inside of the rotating cylinder 308, and the inner wall of the rotating cylinder 308 is connected to the outer side of the push rod 306 through a threaded connection. Slots are equidistantly opened on the outside of the sleeve 301, and a clamping block is clamped at the inner wall of the lifting ring 307 corresponding to the inner position of the slot.

[0032] The top of the first sleeve 202 and the top of the second sleeve 205 are both clamped with a fixing ring 4, and the outer side of the fixing ring 4 is symmetrically connected to the adjusting rod 5 through a thread, and a receiving groove 6 is opened on the inner wall of the fixing ring 4 corresponding to the inner position of the adjusting rod 5, and one end of the adjusting rod 5 is rotatably connected to the inner position of the receiving groove 6 with a splint 7. In order to facilitate the limiting of the first sleeve 202 and the second sleeve 205, the inner wall of the fixing ring 4 at the top of the first sleeve 202 fits in with the outer side of the vertical tube 201, and the inner wall of the fixing ring 4 at the top of the second sleeve 205 fits in with the outer side of the first sleeve 202, and the splint 7 is an arc-shaped plate.

[0033] The working principle and usage process of the present invention are as follows: first, the operator firmly grasps the first sleeve 202, and then rotates the vertical cylinder 201. At the same time, the connecting ring 203 and the threaded cylinder 204 cooperate to make the vertical cylinder 201 rotate and rise along the outside of the threaded cylinder 204, so that the vertical cylinder 201 slides and rises inside the first sleeve 202. Then, the operator firmly grasps the second sleeve 205, rotates the first sleeve 202, and through the cooperation of the fixing frame 206 and the screw 207, the threaded cylinder 204 facilitates the first sleeve 202 to rotate and rise along the outside of the screw 207, forcing the first sleeve 202 to slide and retract inside the second sleeve 205, so as to facilitate the adjustment of the overall length of the first sleeve 202 and the second sleeve 205 as needed, thereby changing the height of the electronic atomizing cigarette generator 1 and improving its adaptability.

[0034] Next, the adjusting rod 5 is rotated to move the clamping plate 7 so that the clamping plate 7 moves out of the receiving slot 6, thereby changing the distance between the two clamping plates 7, thereby facilitating the clamping and fixing of the vertical tube 201, thereby ensuring the position of the vertical tube 201 and preventing the vertical tube 201 from rotating. In addition, the other adjusting rod 5 is rotated to move the clamping plate 7 to clamp and limit the first sleeve 202, thereby preventing the first sleeve 202 from rotating and ensuring stability.

[0035] Finally, the sleeve 301 is rotated and fixed on the outside of the second sleeve 205, and then the first sleeve 202, the second sleeve 205 and the electronic atomizer 1 are supported and fixed through the cooperation of the concave plate 302, the support plate 303 and the support wheel 304, freeing the operator's hands and improving convenience. In addition, through the cooperation of the gear ring 311 and the transmission gear 309, it is convenient to rotate the rotating ring 310 to drive the rotating drum 308 to rotate, thereby pushing the push rod 306 to move, and through the cooperation of the rotating frame 305, the support plate 303 is pushed to open and close, changing the angle of the support plate 303 and adjusting the support effect.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A functional tester for smoke detection, comprising an electronic atomizing smoke generator (1), characterized in that: The bottom end of the electronic atomizing cigarette generator (1) is provided with a telescopic adjustment mechanism (2), and the telescopic adjustment mechanism (2) comprises a vertical cylinder (201), a first sleeve (202), a connecting ring (203), a threaded cylinder (204), a second sleeve (205), a fixing frame (206), a screw (207) and a threading hole (208); The bottom end of the electronic atomizing cigarette generator (1) is rotatably provided with a vertical cylinder (201), the outer side of the vertical cylinder (201) is movably sleeved with a first sleeve (202), the bottom position of the inner wall of the first sleeve (202) is clamped with a connecting ring (203), the inner wall of the connecting ring (203) is clamped with a threaded cylinder (204), the outer side of the first sleeve (202) is movably sleeved with a second sleeve (205), the bottom position of the inner wall of the second sleeve (205) is clamped with a fixing frame (206), the inner wall of the fixing frame (206) is clamped with a screw (207), and a threading hole (208) is provided inside the screw (207).

2. A functional tester for smoke detection according to claim 1, characterized in that: A support adjustment mechanism (3) is provided at the bottom of the outer side of the second sleeve (205), and the support adjustment mechanism (3) comprises a sleeve (301), a concave plate (302), a support plate (303), a support wheel (304), a rotating frame (305), a push rod (306), a lifting ring (307), a rotating drum (308), a transmission gear (309), a rotating ring (310) and a gear ring (311); The outer bottom position of the second sleeve (205) is connected to a sleeve (301) through a threaded sleeve, and the outer top position of the sleeve (301) is equidistantly connected to a concave plate (302), the inner portion of the concave plate (302) is rotatably connected to a support plate (303), and the bottom end of the support plate (303) is rotatably connected to a support wheel (304), one end of the support plate (303) is rotatably connected to a rotating frame (305), and one end of the rotating frame (305) is clamped with a push rod (306). The outer side of the sleeve (301) is slidably sleeved with a lifting ring (307), the outer side of the lifting ring (307) is rotatably connected to a rotating drum (308) at a position corresponding to the outer side of the push rod (306), the outer side of the rotating drum (308) is fixedly sleeved with a transmission gear (309), the bottom end of the lifting ring (307) is rotatably connected to a rotating ring (310) at a position corresponding to the outer side of the sleeve (301), and the top end of the rotating ring (310) is clamped with a gear ring (311) at a position corresponding to the bottom of the transmission gear (309).

3. The functional tester for smoke detection according to claim 1, characterized in that: The electronic atomizing cigarette generator (1) is powered by an external power supply, the outer side of the threaded barrel (204) is connected to the inner wall of the vertical barrel (201) via a threaded connection, and the outer side of the screw (207) is connected to the inner wall of the threaded barrel (204) via a threaded connection.

4. A functional tester for smoke detection according to claim 2, characterized in that: One end of the push rod (306) is embedded in the interior of the rotating drum (308), and the inner wall of the rotating drum (308) is connected to the outer side of the push rod (306) through a thread. The outer side of the sleeve (301) is provided with slots at equal intervals, and the inner wall of the lifting ring (307) is clamped with a clamping block at a position inside the slot corresponding to the inner position of the slot.

5. The functional tester for smoke detection according to claim 1, characterized in that: The top end of the first sleeve (202) and the top end of the second sleeve (205) are both clamped with a fixing ring (4), the outer side of the fixing ring (4) is symmetrically connected to an adjusting rod (5) through a thread, a receiving groove (6) is provided on the inner wall of the fixing ring (4) at a position corresponding to the inner side of the adjusting rod (5), and a splint (7) is rotatably connected to one end of the adjusting rod (5) at a position corresponding to the inner side of the receiving groove (6).

6. The functional tester for smoke detection according to claim 5, characterized in that: The inner wall of the fixing ring (4) at the top of the first sleeve (202) fits in contact with the outer side of the vertical tube (201); the inner wall of the fixing ring (4) at the top of the second sleeve (205) fits in contact with the outer side of the first sleeve (202); and the clamping plate (7) is an arc-shaped plate.

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