A construction device for building termite control medicine powder
By designing a construction termite control powder application device with threaded connections and anti-slip strips, the problems of cumbersome and unstable connection between the powder storage components and the spraying pipes were solved, enabling simple installation and stable use of the equipment, and improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA URBAN CONSTR DESIGN & RES INST CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-07-24
AI Technical Summary
In existing termite control powder application equipment, the connection between the powder storage component and the spraying pipe is cumbersome and poorly sealed, making it prone to leakage. Furthermore, the lack of a stable handheld support structure leads to inconvenience and safety hazards during construction.
A construction device comprising an airbag, an installation structure, and a fixing structure was designed. The connection stability is improved by threaded connection and anti-slip strips, and a movable handle and a fixed handle are set as hand support to ensure that the device does not shake during use.
It enables easy installation and stable connection between the powder storage component and the spraying pipeline, avoiding powder leakage and construction interruption, and improving spraying uniformity and construction safety.
Smart Images

Figure CN224539250U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction technology for termite control in buildings, and in particular to a construction device for a termite control powder. Background Technology
[0002] In the field of construction engineering, termite control is a key link in ensuring the safety and service life of building structures. Especially in buildings with a high proportion of wood structures or damp environments, termite infestation can easily lead to serious problems such as wall cracks and beam and column decay. Therefore, it is necessary to achieve long-term control through powder spraying. At present, the application of termite control powder in buildings mostly relies on simple manual equipment. These equipment generally have unreasonable structural design problems, which bring many inconveniences to actual construction.
[0003] In existing equipment, the connection between the powder storage components (such as airbags) and the spraying pipes is mostly achieved by a single clip or tape wrapping method. The installation process is cumbersome and the sealing is poor. This not only easily leads to powder leakage and waste, but may also cause construction interruption due to loose connections. At the same time, most equipment lacks a stable hand support structure. When operators are working at heights or spraying for a long time, their hands are prone to fatigue due to equipment shaking. This not only affects the uniformity of powder spraying, but also increases the construction safety hazards. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies. The connection between the powder storage component (such as an airbag) and the spraying pipe often uses a single buckle or tape wrapping method, which is cumbersome to install and has poor sealing. This not only easily leads to powder leakage and waste, but also may cause construction interruptions due to loose connections. Furthermore, most equipment lacks a stable handheld support structure, causing operator fatigue due to equipment shaking when working at heights or spraying for extended periods. This affects the uniformity of powder spraying and increases construction safety hazards. This invention provides a construction device for using powdered pesticides for termite control in buildings.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a construction device for applying termite control powder to buildings, comprising an airbag, an installation structure on the top of the airbag, the installation structure comprising a first fixing hoop, an inner hoop fixedly connected to the inner wall of the first fixing hoop, a connecting plate fixedly connected to one end of the first fixing hoop, a rotating seat fixedly connected to the top of the first fixing hoop, a second fixing hoop rotatably connected to the top of the rotating seat, a movable handle fixedly connected to one side of the second fixing hoop, a fixed handle at the bottom of the movable handle, and a connecting pipe on one side of the installation structure.
[0006] In a preferred embodiment, the outer surface of the connecting plate is provided with threaded holes, and one end of the inner hoop is fixedly connected to the inner wall of the connecting plate.
[0007] In a preferred embodiment, one side of the fixing handle is fixedly connected to the outer surface of the first fixing hoop, and an anti-slip strip is fixedly connected to the inner wall of the second fixing hoop.
[0008] In a preferred embodiment, one end of the airbag is fixedly connected to a connector, which is disposed between the first fixing hoop and the inner hoop. One end of the connecting tube is fixedly connected to a threaded head, and the outer surface of the threaded head is fixedly connected to the inner wall of the connecting plate through a threaded hole.
[0009] In a preferred embodiment, the inner wall of the movable handle is provided with a sliding hole, and a fixing structure is provided inside the sliding hole.
[0010] In a preferred embodiment, the fixing structure includes a movable block, a snap-fit plate fixedly connected to the top of the movable block, a limit plate fixedly connected to the bottom of the movable block, a support rod fixedly connected to one end of the movable block, a spring provided on the outer surface of the support rod, and one end of the spring fixedly connected to the outer surface of the movable block.
[0011] In a preferred embodiment, a limiting groove is formed on the outer surface of the fixed handle, the inner wall of the limiting groove is slidably connected to the outer surface of the limiting plate, a movable hole is formed at one end of the limiting groove, the inner wall of the movable hole is slidably connected to the outer surface of the support rod, and the inner wall of the limiting groove is fixedly connected to the other end of the spring.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] This invention simplifies the installation of the airbag and connecting tube by designing an installation structure. The movable handle and fixed handle provide hand support, preventing wobbling during powder spraying. The second fixing hoop can be unfolded, making it easier to insert the connector between the inner hoop and the two fixing hoops, thus preventing the connector from being squeezed and deformed during installation and use. The anti-slip strip makes the clamping of the second fixing hoop more secure and stable. The rotating seat supports the second fixing hoop and allows the movable handle to separate from the first fixing hoop and to flip to one side. Attached Figure Description
[0014] Figure 1 A three-dimensional structural view of a construction device for applying termite control powder to buildings, provided by this utility model.
[0015] Figure 2 A cross-sectional perspective view of the movable handle of a construction device for applying termite control powder to buildings, provided by this utility model.
[0016] Figure 3A cross-sectional perspective view of the movable handle of a construction device for applying termite control powder to buildings, provided by this utility model.
[0017] Figure 4 This utility model provides a three-dimensional structural disassembly diagram of a construction equipment for applying termite control powder to buildings.
[0018] Legend:
[0019] 1. Airbag; 2. Mounting structure; 3. Connecting pipe; 4. Fixing structure; 5. Connector; 6. Threaded head;
[0020] 2. Installation structure; 21. First fixing hoop; 22. Inner hoop; 23. Connecting plate; 24. Rotating seat; 25. Second fixing hoop; 26. Movable handle; 27. Fixed handle;
[0021] 4. Fixed structure; 41. Moving block; 42. Snap-fit plate; 43. Limiting plate; 44. Support rod; 45. Spring; 46. Moving hole. 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] Example 1
[0024] like Figure 1-4As shown, this utility model provides a technical solution: a construction device for applying termite control powder to buildings, including an airbag 1. An installation structure 2 is provided on the top of the airbag 1. The installation structure 2 includes a first fixing hoop 21, an inner hoop 22 fixedly connected to the inner wall of the first fixing hoop 21, a connecting plate 23 fixedly connected to one end of the first fixing hoop 21, a rotating seat 24 fixedly connected to the top of the first fixing hoop 21, a second fixing hoop 25 rotatably connected to the top of the rotating seat 24, a movable handle 26 fixedly connected to one side of the second fixing hoop 25, a fixed handle 27 provided at the bottom of the movable handle 26, and a... A connecting pipe 3 is provided, and a threaded hole is opened on the outer surface of the connecting plate 23. One end of the inner hoop 22 is fixedly connected to the inner wall of the connecting plate 23. One side of the fixing handle 27 is fixedly connected to the outer surface of the first fixing hoop 21. An anti-slip strip is fixedly connected to the inner wall of the second fixing hoop 25. One end of the airbag 1 is fixedly connected to a connector 5, which is located between the first fixing hoop 21 and the inner hoop 22. One end of the connecting pipe 3 is fixedly connected to a threaded head 6. The outer surface of the threaded head 6 is fixedly connected to the inner wall of the connecting plate 23 through a threaded hole. A sliding hole is opened on the inner wall of the movable handle 26, and a fixing structure 4 is provided inside the sliding hole.
[0025] In this embodiment, by setting the installation structure 2, the installation of the airbag 1 and the connecting tube 3 can be made simpler when using this device. The movable handle 26 and the fixed handle 27 can be used as hand support, so that there will be no shaking during the powder spraying process. The second fixed hoop 25 can be unfolded, so that the connector 5 can be more easily inserted between the inner hoop 22 and the two fixed hoops. Therefore, the connector 5 will not be squeezed and deformed during installation and use. The anti-slip strip makes the clamping of the second fixed hoop 25 more secure and stable. The rotating seat 24 supports the second fixed hoop 25 and the movable handle 26 to be separated from the first fixed hoop 21 and can be flipped to one side.
[0026] Example 2
[0027] like Figure 1-4 As shown, the fixed structure 4 includes a movable block 41, a snap-fit plate 42 fixedly connected to the top of the movable block 41, a limit plate 43 fixedly connected to the bottom of the movable block 41, a support rod 44 fixedly connected to one end of the movable block 41, a spring 45 provided on the outer surface of the support rod 44, one end of the spring 45 fixedly connected to the outer surface of the movable block 41, a limit groove is opened on the outer surface of the fixed handle 27, the inner wall of the limit groove is slidably connected to the outer surface of the limit plate 43, a movable hole 46 is opened at one end of the limit groove, the inner wall of the movable hole 46 is slidably connected to the outer surface of the support rod 44, and the inner wall of the limit groove is fixedly connected to the other end of the spring 45.
[0028] In this embodiment, the fixing structure 4 facilitates the fixing of the movable handle 26 and the fixed handle 27 into one piece, so that they will not loosen when held in the hand. A snap-fit groove is also provided at one end of the sliding hole so that the snap-fit plate 42 can be locked here, thereby restricting the rotation of the movable handle 26. The spring 45 can prevent the moving block 41 and the snap-fit plate 42 from moving backward. The support rod 44 supports the extension and retraction of the spring 45 and can move in the moving hole 46 without affecting the movement of the moving block 41. The limiting plate 43 and the limiting groove prevent the moving block 41 from disengaging from the sliding hole.
[0029] Working principle:
[0030] like Figure 1-4 As shown, when using this construction equipment, the airbag 1 must first be filled with powder. Then, the connector 5 is placed between the first fixing hoop 21 and the inner hoop 22. Next, the second fixing hoop 25 is rotated, causing it to flip towards the first fixing hoop 21 under the action of the rotating seat 24, until the movable handle 26 and the fixed handle 27 are in contact. At this time, the snap-fit plate 42 in the fixing structure 4, under the elastic action of the spring 45, slides along the sliding hole through the movable block 41 and snaps into the snap-fit groove on the inner wall of the movable handle 26. At the same time, the limiting plate 43 slides in the limiting groove of the fixed handle 27, and the support rod 44 passes through the movable hole 46 to guide the movement of the movable block 41. The movable handle 26 and the fixed handle 27 are used to securely connect the airbag 1 and the mounting structure 2, thereby fixing the airbag 1 and the mounting structure 2. Then, the threaded head 6 at one end of the connecting pipe 3 is screwed into the threaded hole on the outer surface of the connecting plate 23 to assemble the connecting pipe 3 and the mounting structure 2. During construction, the operator holds the movable handle 26 and the fixed handle 27 and squeezes the airbag 1. The gas in the airbag 1 will push the powder through the connecting head 5 and the connecting pipe 3 to spray out, thereby completing the application of termite control powder. During the entire operation, the anti-slip strip can effectively enhance the clamping stability of the second fixing hoop 25 on the connecting head 5 and prevent the connecting head 5 from loosening or falling off during use.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An application device for termite control powder in buildings, comprising an airbag (1), characterized in that: The airbag (1) is provided with an installation structure (2) at its top. The installation structure (2) includes a first fixing hoop (21). An inner hoop (22) is fixedly connected to the inner wall of the first fixing hoop (21). A connecting plate (23) is fixedly connected to one end of the first fixing hoop (21). A rotating seat (24) is fixedly connected to the top of the first fixing hoop (21). A second fixing hoop (25) is rotatably connected to the top of the rotating seat (24). A movable handle (26) is fixedly connected to one side of the second fixing hoop (25). A fixing handle (27) is provided at the bottom of the movable handle (26). A connecting pipe (3) is provided on one side of the installation structure (2).
2. The application equipment for termite control powder in buildings according to claim 1, characterized in that: The outer surface of the connecting plate (23) is provided with threaded holes, and one end of the inner hoop (22) is fixedly connected to the inner wall of the connecting plate (23).
3. The application equipment for termite control powder in buildings according to claim 1, characterized in that: One side of the fixing handle (27) is fixedly connected to the outer surface of the first fixing hoop (21), and the inner wall of the second fixing hoop (25) is fixedly connected with an anti-slip strip.
4. The application equipment for termite control powder in buildings according to claim 1, characterized in that: One end of the airbag (1) is fixedly connected to a connector (5), which is located between the first fixing hoop (21) and the inner hoop (22). One end of the connecting tube (3) is fixedly connected to a threaded head (6), and the outer surface of the threaded head (6) is fixedly connected to the inner wall of the connecting plate (23) through a threaded hole.
5. The application equipment for termite control powder in buildings according to claim 1, characterized in that: The inner wall of the movable handle (26) is provided with a sliding hole, and a fixing structure (4) is provided inside the sliding hole.
6. The application equipment for termite control powder in buildings according to claim 5, characterized in that: The fixed structure (4) includes a movable block (41), a snap-fit plate (42) is fixedly connected to the top of the movable block (41), a limit plate (43) is fixedly connected to the bottom of the movable block (41), a support rod (44) is fixedly connected to one end of the movable block (41), a spring (45) is provided on the outer surface of the support rod (44), and one end of the spring (45) is fixedly connected to the outer surface of the movable block (41).
7. The application equipment for termite control powder in buildings according to claim 1, characterized in that: The outer surface of the fixed handle (27) is provided with a limiting groove. The inner wall of the limiting groove is slidably connected to the outer surface of the limiting plate (43). One end of the limiting groove is provided with a moving hole (46). The inner wall of the moving hole (46) is slidably connected to the outer surface of the support rod (44). The inner wall of the limiting groove is fixedly connected to the other end of the spring (45).