Filter element suction head capable of preventing falling

By designing a fixing mechanism on the filter cartridge suction head, including a connecting tube, a fixing block, and a threaded rod, the problem of unstable connection between the filter cartridge suction head and the hose is solved, achieving a stable connection effect.

CN224040236UActive Publication Date: 2026-03-27NANTONG BAIMAI MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The connection between the existing filter cartridge nozzle and the hose is not secure enough, making it easy to slip or detach, which causes inconvenience in use.

Method used

A filter cartridge suction head with a fixing mechanism was designed, comprising a connecting tube, a fixing block, a fixing rope, a threaded rod, and a cross bolt. The hose is stably fixed through the cooperation of the annular groove, the fixing rope, and the threaded rod.

Benefits of technology

Ensure a stable connection between the filter cartridge tip and the hose to prevent slippage and improve stability and connection effectiveness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224040236U_ABST
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Abstract

The utility model provides an anti-drop filter element suction head, which relates to the technical field of filter element suction heads, and comprises a filter element suction head body, a fixing mechanism is arranged at one end of the filter element suction head body, the fixing mechanism comprises a connecting pipe, the connecting pipe is fixedly connected with the filter element suction head body, an annular groove is formed in the connecting pipe, and the filter element suction head body is fixedly connected with the annular groove. A first fixing block is arranged on one side face of the connecting pipe, and a second fixing block is arranged on one side face of the connecting pipe. According to the filter element suction head, the fixing mechanism is arranged, the filter element suction head cannot slip when being connected with a hose, the stability of the filter element suction head in use can be guaranteed, meanwhile, the annular groove is formed in the connecting pipe, the hose can be wound, tightened and fixed through the fixing rope after being connected in a sleeved mode, the hose deforms, and the filter element suction head is prevented from falling off. And under the assistance of the annular groove, the fixing rope does not slip off.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter head technical field especially relates to a filter head that can prevent falling off. BACKGROUND

[0002] The filter head for water purification usually refers to the water purifier accessory sleeved with the hose, is used for connecting the water purifier and water source or water outlet, ensures the smoothness of water flow and the purification of water quality, one end of the filter head is usually connected with the water inlet of the water purifier, and the other end is sleeved with the hose and is used for leading water from the water source into the water purifier, removes the harmful substances such as impurities, residual chlorine and heavy metals in water through the filtering effect of the filter core, and provides clean drinking water.

[0003] The existing filter head is usually sleeved with the hose for water conveying during use, the connecting end of the filter head and the hose is not provided with a fixing component, the contact friction between the adaptive hose and the filter head is small, the connection of the hose and the filter head is not firm enough, sliding or even complete slippage can occur, the filter head cannot be used continuously with the hose, therefore, the existing filter head is inconvenient to use, and the filter head that can prevent falling off is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcoming that the connecting end of the filter head and the hose is not provided with a fixing component in the prior art, and provides a filter head that can prevent falling off.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a filter head that can prevent falling off, comprising: a filter head body, one end of the filter head body is provided with a fixing mechanism, the fixing mechanism comprises a connecting pipe, the connecting pipe is fixedly connected with the filter head body, an annular groove is formed in the connecting pipe, a fixing block one is arranged on one side surface of the connecting pipe, a fixing block two is arranged on one side surface of the connecting pipe, a fixing rope is arranged on one side surface of the connecting pipe, a through hole is formed in the fixing block two, a bend pipe is arranged on one side surface of the fixing block two and fixedly connected with the fixing block two, a threaded rod is sleeved in the fixing block two and screw connected with the fixing block two, a sleeve rod is sleeved on the outer surface of the threaded rod, a cross bolt is sleeved in the sleeve rod and screw connected with the sleeve rod.

[0006] As a preferred implementation form, the fixing block one is fixedly connected with the filter head body, the fixing block two is fixedly connected with the filter head body, and one end of the fixing rope is fixedly connected with the outer surface of the fixing block one.

[0007] As a preferred implementation form, a through hole one is formed in the sleeve rod, and a through hole two is formed in the sleeve rod.

[0008] As a preferred implementation, the outer surface of the threaded rod is sleeved with a swivel, and the swivel is fixedly connected with the threaded rod.

[0009] As a preferred implementation, the swivel is sleeved in the inside of the sleeve rod, and the swivel is rotatably connected with the sleeve rod.

[0010] As a preferred implementation, one end of the threaded rod is provided with a knob, and the knob is fixedly connected with the threaded rod.

[0011] Compared with the prior art, the filter core suction head provided by the utility model has the advantages and positive effects that:

[0012] The utility model discloses a fixed mechanism is set up, make the filter core suction head not appear the condition of slipping when being connected with the hose, can guarantee the stability of filter core suction head when using, the annular groove is set up on the connecting pipe simultaneously, make the hose sleeve after fixed rope can be wound and is fixed tightly, and make the hose deformation, and under the assistance of annular groove, fixed rope will not appear the condition of slipping, to improve the connecting effect between filter core suction head and hose, set up the threaded rod, and the threaded rod is connected with fixed block two threads, and the threaded rod can move rotatably, make sleeve rod can move simultaneously, so that sleeve rod can indirectly tighten fixed rope, guarantee that fixed rope is in the continuous tight state, in addition, set up cross bolt, and cross bolt can extrude and fix fixed rope, make fixed rope not to separate from sleeve rod. DRAWINGS

[0013] Figure 1 A three-dimensional view of the filter core suction head is provided.

[0014] Figure 2 A three-dimensional view of the fixed mechanism of the filter core suction head is provided.

[0015] Figure 3 A swivel installation schematic view of the filter core suction head is provided.

[0016] Figure 4 A cross bolt installation schematic view of the filter core suction head is provided.

[0017] Legend:

[0018] 1, filter core suction head body;2, fixed mechanism;21, connecting pipe;22, annular groove;

[0019] 23, fixed block one;24, fixed block two;25, fixed rope;26, perforation;27, elbow;

[0020] 28. Threaded rod; 29. ​​Sleeve rod; 201. Cross bolt; 202. Through hole one; 203. Through hole two; 204. Rotary ring; 205. Knob. Detailed Implementation

[0021] 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.

[0022] Example 1

[0023] like Figures 1-4 As shown, this utility model provides a technical solution: a filter cartridge suction head that can prevent detachment, comprising: a filter cartridge suction head body 1, a fixing mechanism 2 at one end of the filter cartridge suction head body 1, the fixing mechanism 2 including a connecting pipe 21, the connecting pipe 21 being fixedly connected to the filter cartridge suction head body 1, an annular groove 22 on the connecting pipe 21, a fixing block 1 23 on one side of the connecting pipe 21, a fixing block 24 on one side of the connecting pipe 21, a fixing rope 25 on one side of the connecting pipe 21, a through hole 26 on the fixing block 24, a bent pipe 27 on one side of the fixing block 24, the bent pipe 27 being fixedly connected to the fixing block 24, a threaded rod 28 being sleeved inside the fixing block 24, the threaded rod 28 being threadedly connected to the fixing block 24, a sleeve rod 29 being sleeved on the outer surface of the threaded rod 28, a cross bolt 201 being sleeved inside the sleeve rod 29, the cross bolt 201 being threadedly connected to the sleeve rod 29.

[0024] In this embodiment, by setting a fixing mechanism 2, the filter cartridge suction head body 1 will not detach from the hose during use. Fixing block 1 23 and fixing block 24 are set, and fixing block 24 has a through hole 26, which can be used with fixing rope 25 to fix the hose and prevent it from moving, thus ensuring the stability of the filter cartridge suction head body 1 during use. In addition, a bend 27 is set, which allows the fixing rope 25 to pass through, so that the fixing rope 25 can move smoothly to the sleeve rod 29. At the same time, a threaded rod 28 is set, and the threaded rod 28 is threadedly connected to fixing block 24, so that the threaded rod 28 can rotate and move, driving the rotating ring 204 to rotate inside the sleeve rod 29, so that the sleeve rod 29 can move synchronously, so that the sleeve rod 29 can tighten or loosen the fixing rope 25.

[0025] Example 2

[0026] like Figures 1-4As shown, the first fixed block 23 is fixedly connected with the filter head body 1, the second fixed block 24 is fixedly connected with the filter head body 1, one end of the fixed rope 25 is fixedly connected to the outer surface of the first fixed block 23, the sleeve rod 29 is provided with a through hole one 202, the sleeve rod 29 is provided with a through hole two 203, the outer surface of the threaded rod 28 is sleeved with a swivel 204, the swivel 204 is fixedly connected with the threaded rod 28, the swivel 204 is sleeved in the inside of the sleeve rod 29, the swivel 204 is rotatably connected with the sleeve rod 29, one end of the threaded rod 28 is provided with a knob 205, and the knob 205 is fixedly connected with the threaded rod 28.

[0027] In the embodiment, the sleeve rod 29 is arranged, the through hole one 202 and the through hole two 203 are arranged on the sleeve rod 29, and the through hole one 202 and the through hole two 203 are the same, so that the fixed rope 25 can pass through the through hole one 202 to the through hole two 203, and then the cross bolt 201 can be used for extruding and fixing the fixed rope 25, so that the fixed rope 25 can be fixed on the hose sleeved on the connecting pipe 21 without loosening.

[0028] Working principle:

[0029] As shown in the figure, Figures 1-4 When the utility model is used, the connecting pipe 21 can be sleeved with the hose, and the hose can completely cover the connecting pipe 21, at this time, the fixed rope 25 is sleeved on the outer surface of the hose and is knotted, then the fixed rope 25 passes through the perforation 26 and the elbow pipe 27 arranged on the second fixed block 24, at this time, the fixed rope 25 is tightened, then the fixed rope 25 passes through the through hole one 202 and the through hole two 203, at this time, the cross bolt 201 is driven to rotate by using an auxiliary tool, since the cross bolt 201 is threadedly connected with the sleeve rod 29, the sleeve rod 29 can gradually approach the fixed rope 25, and finally the fixed rope 25 is extruded and fixed, so that the fixed rope 25 is kept stable, at this time, the fixed rope 25 can be continuously tightened, and the fixed rope 25 is in a taut state, the knob 205 is rotated first, and the knob 205 can drive the threaded rod 28 to rotate, at this time, the threaded rod 28 can be moved by rotating under the cooperation of the second fixed block 24, and the swivel 204 is driven to rotate in the inside of the sleeve rod 29, so that the sleeve rod 29 can gradually tighten the fixed rope 25, until the fixed rope 25 is in a taut state, at this time, the fixed rope 25 is fixed and stable on the hose sleeved on the outer surface of the connecting pipe 21 under the cooperation of the annular groove 22, so that the connection between the filter head body 1 and the hose cannot be slipped.

[0030] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A filter cartridge suction head that prevents detachment, characterized in that, Include: The filter core suction head body (1) is provided with a fixed mechanism (2) at one end, the fixed mechanism (2) includes a connecting pipe (21), the connecting pipe (21) is fixedly connected with the filter core suction head body (1), the connecting pipe (21) is provided with an annular groove (22), one side of the connecting pipe (21) is provided with a fixed block one (23), one side of the connecting pipe (21) is provided with a fixed block two (24), one side of the connecting pipe (21) is provided with a fixed rope (25), the fixed block two (24) is provided with a perforation (26), one side of the fixed block two (24) is provided with a bend pipe (27), the bend pipe (27) is fixedly connected with the fixed block two (24), the fixed block two (24) is internally sleeved with a threaded rod (28), the threaded rod (28) is threadedly connected with the fixed block two (24), the outer surface of the threaded rod (28) is sleeved with a sleeve rod (29), the internal sleeve of the sleeve rod (29) is provided with a cross bolt (201), the cross bolt (201) is threadedly connected with the sleeve rod (29).

2. The filter cartridge retaining clip of claim 1 wherein: The fixed block one (23) is fixedly connected with the filter core suction head body (1), the fixed block two (24) is fixedly connected with the filter core suction head body (1), one end of the fixed rope (25) is fixedly connected to the outer surface of the fixed block one (23).

3. The filter cartridge retaining clip of claim 2 wherein: The sleeve rod (29) is provided with a through hole one (202), and the sleeve rod (29) is provided with a through hole two (203).

4. The filter cartridge retaining clip of claim 1 wherein: The outer surface of the threaded rod (28) is sleeved with a rotating ring (204), and the rotating ring (204) is fixedly connected with the threaded rod (28).

5. The non-releasable filter cartridge of claim 4, wherein: The rotating ring (204) is sleeved in the sleeve rod (29), and the rotating ring (204) is rotatably connected with the sleeve rod (29).

6. The filter cartridge of claim 5 wherein: One end of the threaded rod (28) is provided with a knob (205), and the knob (205) is fixedly connected with the threaded rod (28).