Fire hose connector and hose fixing and processing mechanism
By designing a fire hose interface and hose fixing processing mechanism, and utilizing an extrusion window and a stepper motor to drive the clamping plate, the low efficiency problem in the fire hose interface and hose fixing process was solved, realizing the automated insertion and fixing of metal pipes and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG FENGRUICHEN FIRE FIGHTING EQUIP CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-28
AI Technical Summary
In existing technologies, the process of fixing fire hoses to hoses is inefficient, especially when inserting metal pipes into hose openings, which requires manual operation and is therefore inefficient.
A fire hose interface and hose fixing processing mechanism was designed, including a base, a sleeve, a sleeve frustum, and an auxiliary fixing mechanism. The mechanism utilizes a compression window and a clamping plate driven by a stepper motor to achieve automated insertion and fixing of the metal hose.
It enables automated insertion and fixing of metal tubes, improving operational efficiency, simplifying worker procedures, and enhancing the fixing effect.
Smart Images

Figure CN224169602U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire protection equipment technology, specifically to a fire hose interface and hose fixing processing mechanism. Background Technology
[0002] Fire hose connections consist of a male and a female connector. The female connector is typically attached to the water supply line or fire truck water tank, while the male connector is attached to the fire hose. Connecting the male and female connectors allows the fire hose to be connected to the water supply line or fire truck water tank for long-distance water delivery. Both ends of the fire hose have metal connectors for attaching another hose to extend the distance or for attaching nozzles to increase the liquid spray pressure. When connecting and securing the connectors to the hose, a short section of metal pipe needs to be inserted into the hose opening. Since the hose diameter is only slightly larger than the metal pipe, manually inserting the metal pipe is extremely inefficient and urgently needs improvement.
[0003] This case arose in order to resolve the aforementioned issues. Summary of the Invention
[0004] Technical problems to be solved
[0005] The purpose of this utility model is to provide a fire hose interface and hose fixing processing mechanism to solve the problems mentioned in the background art.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a fire hose interface and hose fixing processing mechanism, including a base, a sleeve cylinder is fixed on the base, a sleeve truncated cone is fixed on one side of the sleeve cylinder, the sleeve truncated cone and the sleeve cylinder are connected by a cylindrical channel with the same diameter, the larger diameter side of the sleeve truncated cone is connected to the sleeve cylinder, and a compression window is opened on the upper side of the sleeve cylinder.
[0008] Preferably, the upper and lower sides of the connection between the sleeve and the sleeve frustum are fixed with a stop block, and an auxiliary fixing mechanism is provided on the outer side of the stop block.
[0009] Preferably, the auxiliary fixing mechanism includes two clamping plates and a stepper motor. The clamping plates include a fixing plate and a driving plate. The fixing plate is horizontally arranged, and the driving plate is vertically arranged. The driving plate is provided with driving teeth. The driving plate and the stepper motor are both arranged on opposite sides of the extrusion window. A driving gear is connected to the driving end of the stepper motor, and the driving gear meshes with the driving teeth.
[0010] Preferably, a limiting plate is provided on the opposite side of the extrusion window, the limiting plate has a vertical limiting groove, and the fixing plate has a limiting post, the limiting post and the limiting groove are slidably connected.
[0011] Preferably, the fixing plate located above the sleeve is an arc-shaped block. Beneficial effects
[0012] After adopting the above technical solution, this utility model has the following advantages compared with the prior art: This utility model provides a fire hose interface and hose fixing processing mechanism. After the hose end is fitted onto the sleeve round platform, the metal tube is inserted from the sleeve cylinder. Using the squeezing window, the worker can easily push the metal tube into the hose end by hand. During the process of pushing the metal tube in, the auxiliary fixing mechanism can firmly fix the hose. The worker does not need to fix the hose with one hand and push the metal tube with the other, making the operation simple and efficient. Attached Figure Description
[0013] Fig. 1 This is a schematic diagram of the present invention;
[0014] Fig. 2 This is a schematic diagram from another perspective;
[0015] In the diagram: 1. Base, 2. Tube sleeve, 3. Set with frustum, 4. Extrusion window, 5. Stop block, 6. Clamping plate, 61. Fixing plate, 62. Drive plate, 63. Drive gear, 64. Limiting post, 7. Stepper motor, 71. Drive gear, 8. Limiting plate. Detailed Implementation
[0016] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be noted that the dimensions in the drawings are not the actual dimensions of the device, and the drawings are only for illustrative purposes.
[0017] This utility model embodiment provides a fire hose interface and hose fixing processing mechanism, such as Figs. 1-2 As shown, it includes a base 1, on which a sleeve 2 is fixed. A sleeve truncated cone 3 is fixed on one side of the sleeve 2. The sleeve truncated cone 3 and the sleeve 2 have cylindrical channels connected to each other with the same diameter. The side of the sleeve truncated cone 3 with a larger diameter is connected to the sleeve 2. A compression window 4 is opened on the upper side of the sleeve 2. It is inconvenient to push the metal tube into the sleeve 2 after it has been inserted and pushed a certain distance. The compression window 4 can be used to continue pushing the metal tube into the water hose.
[0018] Reference Appendix Figs. 1-2At the connection point between the sleeve 2 and the frustum 3, stop blocks 5 are fixed on the upper and lower sides. An auxiliary fixing mechanism is provided on the outer side of the stop blocks 5. The auxiliary fixing mechanism is used to fix the water hose. The auxiliary fixing mechanism includes two clamping plates 6 and a stepper motor 7. The clamping plates 6 include a fixing plate 61 and a driving plate 62. The fixing plate 61 is horizontally arranged, and the part of the fixing plate 61 above the sleeve 2 is an arc-shaped block. The driving plate 62 is vertically arranged and has driving teeth 63. The driving plate 62 and the stepper motor 7 are both located on the opposite side of the extrusion window 4. A driving gear 71 is connected to the driving end of the stepper motor 7. The driving gear 71 meshes with the driving teeth 63. The stepper motor 7 can control the clamping and loosening of the clamping plates 6.
[0019] Reference Appendix Figs. 1-2 On the opposite side of the extrusion window 4, there is a limiting plate 8 with a vertical limiting groove. The fixing plate 61 is provided with a limiting post 64. The limiting post 64 and the limiting groove are slidably connected. When the clamping plate 6 is stationary, it can maintain stability when the limiting post 64 and the drive gear 71 and drive teeth 63 mesh and interact.
[0020] This utility model discloses a fire hose interface and hose fixing processing mechanism. After the hose end is fitted onto the sleeve round platform, the metal tube is inserted from the sleeve cylinder. Using the compression window, the worker can easily push the metal tube into the hose end by hand. During the process of pushing the metal tube in, the auxiliary fixing mechanism can firmly fix the hose. The worker does not need to fix the hose with one hand and push the metal tube with the other, making the operation simple and efficient.
[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fire hose coupling and hose fixing processing mechanism, characterized in that: Includes a base (1), on which a sleeve (2) is fixedly mounted. A sleeve-shaped frustum (3) is fixedly mounted on one side of the sleeve (2). The sleeve-shaped frustum (3) and the sleeve (2) are connected by a cylindrical channel with the same diameter. The larger diameter side of the sleeve-shaped frustum (3) is connected to the sleeve (2). An extrusion window (4) is opened on the upper side of the sleeve (2).
2. The fire hose interface and hose fixing processing mechanism according to claim 1, characterized in that: The sleeve (2) and the sleeve truncated cone (3) are connected by a stop block (5) on the upper and lower sides, and an auxiliary fixing mechanism is provided on the outer side of the stop block (5).
3. The fire hose interface and hose fixing processing mechanism according to claim 2, characterized in that: The auxiliary fixing mechanism includes two clamping plates (6) and a stepper motor (7). The clamping plate (6) includes a fixing plate (61) and a driving plate (62). The fixing plate (61) is horizontally arranged, and the driving plate (62) is vertically arranged. The driving plate (62) is provided with driving teeth (63). The driving plate (62) and the stepper motor (7) are both arranged on the opposite side of the extrusion window (4). The driving end of the stepper motor (7) is connected to a driving gear (71), and the driving gear (71) meshes with the driving teeth (63).
4. The fire hose interface and hose fixing processing mechanism according to claim 3, characterized in that: A limiting plate (8) is provided on the opposite side of the extrusion window (4). A vertical limiting groove is provided on the limiting plate (8). A limiting post (64) is provided on the fixing plate (61). The limiting post (64) and the limiting groove are slidably connected.
5. The fire hose interface and hose fixing processing mechanism according to claim 3, characterized in that: The fixing plate (61) is located above the sleeve (2) in an arc shape.