Valve mounting and positioning device for fire extinguishers
Patent Information
- Application Number
- CN202521843962.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-28
AI Technical Summary
[0002]灭火器的种类较多,比如水基、干粉以及二氧化碳灭火器;其中干粉灭火器在日常生活中应用较多;干粉灭火器结构包括灭火器瓶体和设在瓶体顶部的阀门总成,阀门总成目前安装多是利用手工安装,劳动强度大,效率低,并且已对安装口损坏
[0016] The fire extinguisher valve installation and positioning device has a reasonable structural design. When installing the fire extinguisher valve body, the positioning sleeve is put on the fire extinguisher valve body, and the positioning groove of the nozzle installation part is locked in the nozzle installation part. There is no need to insert a steel pipe into the installation port of the nozzle installation part, which makes the installation efficient and the nozzle installation port is not easily damaged.
Smart Images

Figure CN224640255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire extinguisher technology, and in particular to a fire extinguisher valve installation and positioning device. Background Technology
[0002] There are many types of fire extinguishers, such as water-based, dry powder, and carbon dioxide fire extinguishers; among them, dry powder fire extinguishers are more commonly used in daily life. The structure of a dry powder fire extinguisher includes the fire extinguisher cylinder and the valve assembly located on the top of the cylinder. Currently, the valve assembly is mostly installed manually, which is labor-intensive, inefficient, and has damaged the installation port.
[0003] For example, patent CN207012442U discloses a fire extinguisher bottle body, which includes a cylindrical bottle body and is equipped with a nozzle, a valve assembly, a handle, and a pressure handle. The nozzle is equipped with a spray head. Figure 2 As shown, the fire extinguisher valve body is installed on the top of the fire extinguisher cylinder. Currently, the installation process for the fire extinguisher valve body is as follows: a steel pipe is inserted into the installation port of the nozzle installation part, and the valve body is tightened by rotating the steel pipe. However, the installation port is easily damaged. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a fire extinguisher valve installation and positioning device to achieve efficient valve structure installation and prevent damage.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] The fire extinguisher valve installation and positioning device includes a connector for connecting to a power tool and a positioning sleeve for locking onto the fire extinguisher valve body. The connector and the positioning sleeve are connected, and the positioning sleeve is provided with a positioning groove for locking onto the nozzle mounting part.
[0007] Further or preferred:
[0008] The connector and the positioning sleeve are an integral structure.
[0009] The connector has a recessed hexagonal groove on its end.
[0010] The positioning sleeve is provided with a positioning groove for the head mounting part to be locked onto the head mounting part.
[0011] The positioning sleeve is provided with a clearance slot for avoiding the valve body handle.
[0012] The integrated structure is a single metal component.
[0013] The positioning sleeve is a sleeve with an open bottom, and the positioning groove of the nozzle mounting part is opened on the side of the sleeve.
[0014] The nozzle mounting section has a coating at the opening of the positioning groove.
[0015] Compared with the prior art, this utility model has the following advantages:
[0016] The fire extinguisher valve installation and positioning device has a reasonable structural design. When installing the fire extinguisher valve body, the positioning sleeve is put on the fire extinguisher valve body, and the positioning groove of the nozzle installation part is locked in the nozzle installation part. There is no need to insert a steel pipe into the installation port of the nozzle installation part, which makes the installation efficient and the nozzle installation port is not easily damaged. Attached Figure Description
[0017] The following is a brief explanation of the contents of each of the accompanying drawings and the markings in the drawings:
[0018] Figure 1 This is a schematic diagram of the device structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the top of a fire extinguisher.
[0020] In the picture:
[0021] 1. Connector, 2. Positioning sleeve, 3. Positioning groove for nozzle mounting part, 4. Positioning groove for extinguisher head mounting part, 5. Fire extinguisher cylinder body, 6. Fire extinguisher valve body, 7. Nozzle mounting part, 8. Extinguisher head mounting part, 9. Handle. Detailed Implementation
[0022] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and through the description of the examples.
[0023] like Figure 1 and Figure 2 As shown, the fire extinguisher valve installation and positioning device includes a connector 1 for connecting to a power tool and a positioning sleeve 2 for locking onto the fire extinguisher valve body; the lower end of the fire extinguisher valve body 6 is installed on the mouth of the fire extinguisher cylinder 5 through a threaded structure; the fire extinguisher valve body is provided with a nozzle mounting part 7, a nozzle head mounting part 8, and a handle; the nozzle mounting part is provided with a nozzle mounting port, and one end of the nozzle is installed on the nozzle mounting port; the nozzle mounting part and the handle are arranged opposite to each other.
[0024] Connector 1 and positioning sleeve 2 are connected. The positioning sleeve is provided with a positioning groove 3 for locking onto the nozzle mounting part. The valve body is rotated and installed by connecting to the connector with a power tool, making installation simple.
[0025] The connector and the positioning sleeve are integrated into one piece; preferably, the integrated structure is a single metal component, and the end of the connector has a recessed hexagonal groove for easy mating with power tools. The end of the connector can also be configured with a specific connection structure for a particular power tool.
[0026] Furthermore, the positioning sleeve is provided with a positioning groove 4 for locking onto the valve head mounting part, and the positioning sleeve is provided with a clearance groove for avoiding the valve body handle 9.
[0027] The positioning sleeve 2 is a sleeve with an open bottom and a simple structure; the positioning groove of the nozzle mounting part, the positioning groove of the nozzle mounting part, and the clearance groove are opened on the side of the sleeve; among them, the positioning groove of the nozzle mounting part and the clearance groove are arranged opposite to each other.
[0028] The inner wall of the positioning sleeve and the groove of the positioning slot of the nozzle installation part are coated; the coating can be a wear-resistant coating or a vulcanized rubber layer, which can protect the surface of the fire extinguisher valve body and prevent scratches.
[0029] This utility model fire extinguisher valve installation and positioning device has a reasonable structural design. When installing the fire extinguisher valve body, the positioning sleeve is put on the fire extinguisher valve body, and the positioning groove of the nozzle installation part is locked in the nozzle installation part. There is no need to insert a steel pipe into the installation port of the nozzle installation part, which makes the installation efficient and the nozzle installation port is not easily damaged.
[0030] The above description is only a preferred embodiment of the present utility model. The above technical features can be arbitrarily combined to form multiple embodiments of the present utility model.
[0031] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the concept and technical solution of the present invention, or the direct application of the concept and technical solution of the present invention to other occasions without modification, are all within the protection scope of the present invention.
Claims
1. A fire extinguisher valve installation and positioning device, characterized in that: It includes a connector for connecting to a power tool and a positioning sleeve for locking onto the valve body of a fire extinguisher. The connector and the positioning sleeve are connected, and the positioning sleeve has a positioning groove for locking onto the nozzle mounting part.
2. The fire extinguisher valve installation and positioning device as described in claim 1, characterized in that: The connector and the positioning sleeve are an integral structure.
3. The fire extinguisher valve installation and positioning device as described in claim 2, characterized in that: The connector has a recessed hexagonal groove on its end.
4. The fire extinguisher valve installation and positioning device as described in claim 2, characterized in that: The positioning sleeve is provided with a positioning groove for the head mounting part to be locked onto the head mounting part.
5. The fire extinguisher valve installation and positioning device as described in claim 2, characterized in that: The positioning sleeve is provided with a clearance slot for avoiding the valve body handle.
6. The fire extinguisher valve installation and positioning device as described in claim 2, characterized in that: The integrated structure is a single metal component.
7. The fire extinguisher valve installation and positioning device as described in claim 6, characterized in that: The positioning sleeve is a sleeve with an open bottom, and the positioning groove of the nozzle mounting part is opened on the side of the sleeve.
8. The fire extinguisher valve installation and positioning device as described in claim 7, characterized in that: The nozzle mounting section has a coating at the opening of the positioning groove.
Citation Information
Patent Citations
Fire extinguisher bottle
CN207012442U