A portable electrically powered mosquito trapping device

The design of the limiting mechanism solves the problems of unstable support and height adjustment when the portable electric mosquito attractor is used outdoors, achieving stable support and height adjustment, and improving portability.

CN224482710UActive Publication Date: 2026-07-14HANGZHOU INT TRAVEL HEALTH CARE CENT (HANGZHOU CUSTOMS PORT CLINIC)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU INT TRAVEL HEALTH CARE CENT (HANGZHOU CUSTOMS PORT CLINIC)
Filing Date
2025-08-19
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing portable electric mosquito attracting devices are difficult to stably support and raise the height of the mosquito lamp when used outdoors, making them inconvenient to carry.

Method used

A limiting mechanism was designed, including a support rod, a push block, a spring, a limiting block, and a rubber movable block. The support rod is extended and limited by pushing the push block, and the spring and rubber movable block provide support and resistance to achieve stable support and height adjustment of the frame and mosquito lamp.

Benefits of technology

This invention enables a portable electric mosquito attractor to stably support and raise the mosquito lamp to a height of 0.8 meters without a hook, making it convenient to carry and use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224482710U_ABST
    Figure CN224482710U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable electric mosquito luring device relates to electric mosquito luring field, including frame still including setting in the cavity of frame for the mosquito lamp of killing of attracting mosquito, the bottom fixed of frame has the vertical pole still including setting in the vertical pole for the supporting of frame, mosquito lamp provides the limiting mechanism of support. The utility model discloses through setting limiting mechanism, can when needing to use mosquito lamp, through giving the push block upward thrust, makes the limiting block fixed with the push block top outer wall from the limiting groove cavity of support pole and separates, thereby opening three even rotation distribution in the support rod outside the support rod, when three support rods open completely, the push block of reset will synchronous belt drive the extrusion groove of opening of outer wall activity, through extruding three corresponding rubber movable block and each other far away, make the end of rubber movable block and rest in the pivot outer wall of support rod, provide resistance for the rotation of support rod, make the support rod fixed, complete the placement of mosquito lamp.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electric mosquito attracting, specifically a portable electric mosquito attracting device. Background Technology

[0002] Mosquito lamps are simple and practical mechanical devices that utilize the living habits of mosquitoes, such as their attraction to light, their movement with airflow, their sensitivity to temperature, and their tendency to swarm. They attract mosquitoes by releasing light beams of chemical substances and then trap them through a negative pressure device. For example, there are black light mosquito killers (also known as photocatalytic mosquito killers) that are currently on the market, which utilize the mosquitoes' habits of chasing carbon dioxide and seeking sex pheromones.

[0003] The black light mosquito killer lamp uses electronic mosquito-killing technology to kill mosquitoes. It generates light that mosquitoes are attracted to, causing them to approach and be electrocuted. No mosquito-killing agents are needed during use. It is durable and can be used continuously for a long period of time. When outdoors, there are many mosquitoes that bite people. Mosquito-attracting lamps are needed to kill mosquitoes. Based on this, this utility model proposes a portable electric mosquito-attracting device. Utility Model Content

[0004] The purpose of this invention is to provide a portable electric mosquito attractor in order to solve the problems mentioned in the background.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable electric mosquito attracting device, including a frame, and a mosquito-attracting lamp disposed in the inner cavity of the frame for attracting and killing mosquitoes. The bottom of the frame is fixed with a pole, and a limiting mechanism is disposed on the pole for providing support for the frame and the mosquito-attracting lamp.

[0006] The limiting mechanism also includes an adjustment unit and a limiting unit;

[0007] The adjustment unit is used to adjust the height of the frame;

[0008] The limiting unit is used to limit the adjustment unit after the activity.

[0009] As a further embodiment of this utility model: the adjustment unit includes a support rod, a push block, a spring, a limiting block, and a limiting groove;

[0010] The support rod is rotatably sleeved on the shaft fixed to the outer wall of the upright through a rotating shaft, and the three support rods are evenly distributed on the outer side of the upright. The push block is vertically slidably installed in the inner cavity at the bottom end of the upright and extends to the outside of the bottom end of the upright. The two ends of the spring are respectively engaged with the inner wall of the upright and the top end of the push block. The spring is used to provide a restoring force for the spring after movement.

[0011] The limiting block is fixed to the outer wall of the push block and extends through the side outer wall of the upright to the inner cavity of the limiting groove. The three limiting blocks correspond to the three limiting grooves respectively. The limiting grooves are opened on the outer wall of the support rod. The limiting grooves cooperate with the limiting blocks to store and limit the support rod.

[0012] As a further improvement of this utility model: the limiting unit includes a rubber movable block and an extrusion groove;

[0013] The rubber movable block is axially slidably installed in the inner cavity of the upright, and the three rubber movable blocks are evenly distributed on the inner wall of the upright. The two ends of the rubber movable block correspond to the outer wall of the push block and the pivot of the support rod, respectively. The rubber movable block is used to limit the rotation of the support rod after it is opened. The extrusion groove is formed in a ring on the outer wall of the push block. The extrusion groove is used to provide axial movement space when the rubber movable block releases the rotation limit of the support rod.

[0014] As a further embodiment of this utility model: a rubber pad block that increases friction and is deformable is fixed at one end of the rubber movable block near the support rod; the inner cavity of the upright rod is formed with a movable groove for the vertical movement of the push block and the limiting block; and the upper and lower inner cavities of the extrusion groove are inclined.

[0015] As a further improvement of this utility model: after the support rod is unfolded, the height of the frame, uprights, and support rod can reach 0.8 meters.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] By setting a limiting mechanism, when the mosquito-absorbing lamp needs to be used, an upward pushing force is applied to the push block, causing the limiting block fixed on the outer wall of the push block to disengage from the limiting groove cavity on the support rod. This opens the three support rods that are evenly distributed on the outside of the upright. After the three support rods are fully opened, the reset push block will synchronously drive the extrusion groove on the outer wall to move. By extruding the three corresponding rubber movable blocks away from each other, the ends of the rubber movable blocks abut against the outer wall of the rotating shaft of the support rod, providing resistance to the rotation of the support rod and fixing the support rod, thus completing the placement of the mosquito-absorbing lamp. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the support rod of this utility model in the open state.

[0020] Figure 3 This is a schematic diagram of the limiting mechanism of this utility model.

[0021] In the diagram: 1. Frame; 2. Mosquito lamp; 3. Upright pole; 4. Limiting mechanism; 401. Support rod; 402. Push block; 403. Spring; 404. Limiting block; 405. Limiting groove; 406. Rubber movable block; 407. Extrusion groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-3 In this embodiment of the utility model, a portable electric mosquito attracting device includes a frame 1, a mosquito-attracting lamp 2 disposed in the inner cavity of the frame 1 for attracting and killing mosquitoes, a pole 3 fixed to the bottom of the frame 1, and a limiting mechanism 4 disposed on the pole 3 for providing support for the frame 1 and the mosquito-attracting lamp 2.

[0024] The limiting mechanism 4 also includes an adjustment unit and a limiting unit;

[0025] The adjustment unit is used to adjust the height of frame 1;

[0026] The limit unit is used to limit the adjustment unit after the activity;

[0027] The adjustment unit includes a support rod 401, a push block 402, a spring 403, a limit block 404, and a limit groove 405;

[0028] The support rod 401 is rotatably sleeved on the shaft fixed to the outer wall of the upright 3 via a rotating shaft, and the three support rods 401 are evenly distributed on the outer side of the upright 3. The push block 402 is vertically slidably installed in the inner cavity of the bottom end of the upright 3 and extends to the outside of the bottom end of the upright 3. The two ends of the spring 403 are respectively engaged with the inner wall of the upright 3 and the top end of the push block 402. The spring 403 is used to provide the restoring force for the spring 403 after movement.

[0029] The limiting block 404 is fixed to the outer wall of the push block 402 and extends through the side outer wall of the upright rod 3 to the inner cavity of the limiting groove 405. The three limiting blocks 404 correspond to the three limiting grooves 405 respectively. The limiting grooves 405 are opened on the outer wall of the support rod 401. The limiting grooves 405 and the limiting blocks 404 cooperate to store and limit the support rod 401.

[0030] The limiting unit includes a rubber movable block 406 and an extrusion groove 407;

[0031] The rubber movable block 406 is axially slidably installed in the inner cavity of the upright 3, and the three rubber movable blocks 406 are evenly distributed on the inner wall of the upright 3. The two ends of the rubber movable block 406 correspond to the outer wall of the push block 402 and the rotating shaft of the support rod 401, respectively. The rubber movable block 406 is used to limit the rotation of the support rod 401 after it is opened. The extrusion groove 407 is opened in a ring on the outer wall of the push block 402. The extrusion groove 407 is used to provide axial movement space when the rubber movable block 406 releases the rotation limit of the support rod 401.

[0032] After the support rod 401 is deployed, the height of the frame 1, the upright 3, and the support rod 401 can reach 0.8 meters.

[0033] In this embodiment: when the frame 1 and mosquito lamp 2 are needed, by applying an upward pushing force to the push block 402, the limiting block 404 fixed on the outer wall of the push block 402 moves along with the push block 402. The moving push block 402 applies a squeezing force to the spring 403, and the squeezing groove 407 on the outer wall of the push block 402 also moves synchronously to the position of one end of the rubber movable block 406, so that the rubber movable block 406 no longer abuts against the outer wall of the pivot of the support rod 401. When the limiting block 404 moves out of the inner cavity of the limiting groove 405, the support rod 401 can be given a rotational force, causing the support rod 401 to rotate from a vertical state to an inclined state. When the push block 402 returns to its original position under the action of the spring 403, the squeezing groove 407... 7 will contact the end of the rubber movable block 406 again, pushing the rubber movable block 406 to move axially, so that the other end of the rubber movable block 406 abuts against the outer wall of the support rod 401 shaft, providing resistance to the rotation of the support rod 401. The rotational resistance of the three support rods 401 is greater than the weight of the frame 1 and the mosquito lamp 2, thereby providing support for the placement of the frame 1 and the upright 3 and raising the height of the frame 1 and the mosquito lamp 2, achieving the purpose of making it easy to carry the frame 1 and the mosquito lamp 2. In the absence of hooks, the frame 1 and the mosquito lamp 2 are positioned at a distance of 0.8 meters from the ground. It should be noted that the mosquito lamp 2 is provided with an electric grid fixed inside the frame 1 on the outside, which is used to electrocute the attracted mosquitoes.

[0034] Please refer to this carefully. Figures 1-3 The rubber movable block 406 is fixed with a rubber pad block that increases friction and is deformable at one end near the support rod 401. The inner cavity of the upright rod 3 is formed with a movable groove for the vertical movement of the push block 402 and the limiting block 404. The upper and lower inner cavities of the extrusion groove 407 are inclined.

[0035] In this embodiment: with this structure, when the push block 402 is subjected to upward extrusion force, the limiting block 404 fixed on the outer wall can be driven to move synchronously upward along the inner cavity of the upright rod 3. The inclined extrusion groove 407 is used to give the rubber movable block 406 an axial extrusion force when the push block 402 moves.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A portable electric mosquito attractant, comprising a frame (1), characterized in that, It also includes a mosquito-attracting lamp (2) installed in the inner cavity of the frame (1) for attracting and killing mosquitoes. The bottom of the frame (1) is fixed with a pole (3). It also includes a limiting mechanism (4) installed on the pole (3) for providing support for the frame (1) and the mosquito-attracting lamp (2). The limiting mechanism (4) also includes an adjustment unit and a limiting unit; The adjustment unit is used to adjust the height of the frame (1); The limiting unit is used to limit the adjustment unit after the activity.

2. The portable electric mosquito attractant according to claim 1, characterized in that, The adjustment unit includes a support rod (401), a push block (402), a spring (403), a limiting block (404), and a limiting groove (405); The support rod (401) is rotatably sleeved on the shaft fixed on the outer wall of the upright (3) via a rotating shaft, and the three support rods (401) are evenly distributed on the outer side of the upright (3). The push block (402) is vertically slidably installed in the inner cavity of the bottom end of the upright (3) and extends to the outer side of the bottom end of the upright (3). The two ends of the spring (403) are respectively clamped to the inner wall of the upright (3) and the top end of the push block (402). The spring (403) is used to provide a restoring force for the spring (403) after movement. The limiting block (404) is fixed to the outer wall of the push block (402) and extends through the side outer wall of the upright (3) to the inner cavity of the limiting groove (405). The three limiting blocks (404) correspond to the three limiting grooves (405) respectively. The limiting grooves (405) are opened on the outer wall of the support rod (401). The limiting grooves (405) and the limiting blocks (404) cooperate to accommodate and limit the support rod (401).

3. A portable electric mosquito attractant according to claim 1, characterized in that, The limiting unit includes a rubber movable block (406) and an extrusion groove (407). The rubber movable block (406) is axially slidably installed in the inner cavity of the upright (3), and the three rubber movable blocks (406) are evenly distributed on the inner wall of the upright (3). The two ends of the rubber movable block (406) correspond to the outer wall of the push block (402) and the pivot of the support rod (401), respectively. The rubber movable block (406) is used to limit the rotation of the support rod (401) after it is opened. The extrusion groove (407) is opened in a ring on the outer wall of the push block (402). The extrusion groove (407) is used to provide axial movement space when the rubber movable block (406) releases the rotation limit of the support rod (401).

4. A portable electric mosquito attractant according to claim 3, characterized in that, The rubber movable block (406) is fixed with a rubber pad block that increases friction and is deformable at one end near the support rod (401). The inner cavity of the upright rod (3) is formed with a movable groove for the vertical movement of the push block (402) and the limiting block (404). The upper and lower inner cavities of the extrusion groove (407) are inclined.

5. A portable electric mosquito attractant according to claim 2, characterized in that, After the support rod (401) is unfolded, the height of the frame (1), the upright (3), and the support rod (401) can reach 0.8 meters.