Buckle assembling structure and side inserting filter element assembling system

The lateral insertion of the filter cartridge is achieved through the interlocking mechanism, which solves the problems of the water purifier's monotonous shape and the difficulty of replacing the filter cartridge, and realizes stable installation and easy disassembly of the filter cartridge.

CN224086253UActive Publication Date: 2026-04-07GUANGDONG LESSO WATER PURIFICATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The current method of connecting the filter cartridge to the water circuit board in water purifiers results in a limited variety of shapes and makes filter cartridge replacement difficult.

Method used

The filter element is inserted laterally using a handle-type mounting structure. The installation and removal of the filter element are assisted by the rotating shaft of the handle body and the pushing block. The gripping part extends the driving arm to facilitate user operation.

Benefits of technology

It achieves stable installation and easy disassembly of the filter cartridge, adapts to diverse water purifier designs, and simplifies the filter cartridge replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a clasping handle mounting structure and a side insertion filter element mounting system, the clasping handle mounting structure comprises an n-shaped clasping handle body, the clasping handle body comprises a transverse section and vertical sections on two sides, the tail ends of the vertical sections extend outwards to be provided with rotating shafts, and the lower sides, close to the tail ends, of the vertical sections are provided with pushing and pressing blocks. Through the arrangement of the buckle assembling structure, the buckle assembling structure can be simply and effectively matched with a water purification system with a filter bottle structure installed in a side-inserted mode for application; due to the arrangement of the rotating shaft on the buckle handle body, the whole buckle handle assembling and connecting structure can effectively rotate, and opening or closing of the position where the filter bottle structure is assembled and connected to the filter bottle assembling and connecting position is achieved. And due to the arrangement of the pushing and pressing block, the pushing and pressing block can be matched with the filter bottle structure in a pushing and pressing manner, so that the filter bottle structure can be pushed out in an auxiliary manner when the buckle assembling and connecting structure is overturned and rotated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water purifier installation structure installation technical field, concretely relates to a kind of buckle hand and connects structure and side insertion filter core connecting system. BACKGROUND

[0002] In prior art, the filter core of water purifier generally adopts straight insertion type filter core, and the straight insertion type filter core refers to that filter core bottle is directly vertically inserted on waterway board, although this connection mode can make water flow directly circulate in filter core and waterway board without turning, and water flow is less turbulent. But this connection mode has some defects: (1) the connection of filter core bottle and waterway board is at right angle, in actual structure, since filter core is mostly placed vertically, waterway board is also placed vertically, so that the shape of entire water purifier is cuboid, which is not conducive to the diversification design of water purifier shell; (2) filter core has service life of several months, after filter core reaches service life, filter core needs to be replaced, the bottom of filter core bottle adopting this connection mode generally abuts against the shell of water purifier, so that it is difficult to replace filter core. How to provide a new filter core insertion mode, which can ensure stable installation and simple connection and disconnection, is a technical problem to be solved in prior art. SUMMARY

[0003] The utility model aims at overcoming the deficiency of prior art and providing a buckle hand and connecting structure and side insertion filter core connecting system; through the arrangement of buckle hand and connecting structure, the push-out and placement of filter core bottle inserted laterally can be effectively assisted, and the technical features of stable installation and simple connection and disconnection of filter core inserted laterally are realized.

[0004] The buckle hand and connecting structure comprises a buckle body in the shape of a Chinese character, the buckle body comprises a horizontal section and two vertical sections, the vertical sections are provided with rotating shafts at the ends extending outward, and a push block is arranged at the lower side of the position close to the end of the vertical section.

[0005] Further, a grabbing part is arranged on the horizontal section.

[0006] Further, the grabbing part comprises a connecting shaft rotatably connected along the extension direction of the horizontal section, the connecting shaft is rotatably connected with a grabbing plate, and the grabbing plate rotates relative to the horizontal section around the connecting shaft.

[0007] Further, the grabbing plate comprises a plate body, a rotating shaft connecting position is arranged on the lower side of the plate body, the connecting shaft is rotatably connected in the rotating shaft connecting position, one side of the plate body corresponding to the rotating shaft connecting position is a positioning section, and the other side of the plate body corresponding to the rotating shaft connecting position is a grabbing section; when the grabbing plate rotates to a first working position, the lower side of the positioning section abuts against the horizontal section, and the grabbing section rotates to extend away from the horizontal section.

[0008] Further, the lower side of the grabbing plate is provided with an inclined grabbing surface to the connecting position of the connecting shaft.

[0009] Further, the front side of the pushing block is provided with an inclined end surface, which has a tendency to incline towards the rear side from top to bottom, and the inclined angle of the inclined end surface ranges from greater than 5 degrees to less than 40 degrees; the rear side of the pushing block is provided with an abutting end surface, which extends along the vertical direction and is arranged towards the rear side.

[0010] Further, the lower side of the vertical segment of the handgrip body is provided with a plurality of positioning blocks extending downwards, and the vertical extension length of the positioning blocks is less than that of the pushing block.

[0011] The side-insert filter core mounting system comprises a rack, an outer side of the rack is provided with a filter bottle mounting position for mounting a filter bottle structure, a waterway plate assembly is arranged on the upper part of the filter bottle mounting position towards the inner side, the upper part of the filter bottle mounting position is provided with the handgrip mounting structure as described above at a position corresponding to the waterway plate assembly, and the handgrip mounting structure is rotationally connected to the rack through the rotating shaft thereof; the upper end of the filter bottle structure is provided with an abutting block matched with the position of the pushing block; when the handgrip mounting structure is flipped and moved downwards to be engaged to the upper end of the filter bottle structure, the pushing block is in abutting contact with the abutting block, and the abutting block is located on the front side of the pushing block; and the other end of the upper part of the filter bottle structure is mounted and matched with the waterway plate assembly.

[0012] The side-insert filter core mounting system has the following beneficial effects:

[0013] Through the arrangement of the handgrip mounting structure, the handgrip mounting structure can be simply and effectively applied to a side-insert type mounting water purification system; the rotating shaft arranged on the handgrip body can effectively enable the handgrip mounting structure to rotate as a whole, so that the position of the filter bottle structure mounted to the filter bottle mounting position is opened or closed. The arrangement of the pushing block can make it push and match with the filter bottle structure, so that the filter bottle structure is pushed out when the handgrip mounting structure is flipped and rotated.

[0014] Through the arrangement of the grabbing part in the handgrip mounting structure, the driving force arm of the handgrip mounting structure can be effectively lengthened, and the user can more conveniently grab, so that the handgrip mounting structure meets the requirements of rotation and user holding and grabbing in the side-insert filter core mounting system. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a schematic assembly view of the side-insert filter core mounting system of the utility model;

[0016] Fig. 2 It is a schematic structure arrangement view of the side-insert filter core mounting system of the utility model;

[0017] Fig. 3This is a schematic diagram of the structural setup of the buckle assembly structure of this utility model.

[0018] Explanation of reference numerals in the attached figures:

[0019] Handle assembly structure 1, handle body 100, horizontal section 11, vertical section 12, rotating shaft 13, pushing block 14, inclined end face 141, abutting end face 142, gripping part 15, connecting shaft 151, gripping plate 152, plate body 1521, rotating shaft connection position 1522, positioning section 1523, gripping section 1524, inclined gripping surface 1525, positioning block 16.

[0020] Filter bottle structure 2, mounting end 20, contact block 21, snap-fit ​​position 22, water inlet end 23, positioning hole 24, frame 3. Detailed Implementation

[0021] To make the technical solution, purpose and advantages of this utility model clearer, the following explanation is given in conjunction with the accompanying drawings and embodiments.

[0022] As attached Figs. 1 to 3 As shown, this utility model discloses a side-insertion filter cartridge assembly system, which includes a frame 3. The outer side of the frame 3 is provided with a filter bottle assembly position for assembling a filter bottle structure 2. A water channel plate assembly is provided on the upper part of the filter bottle assembly position towards the inward side. A handle assembly structure 1 is provided on the upper part of the filter bottle assembly position corresponding to the position of the water channel plate assembly. The handle assembly structure 1 is rotatably connected to the frame 3 through its rotating shaft 13. The handle assembly structure 1 includes a U-shaped handle body 10. The handle body 10 includes a horizontal section 11 and two vertical sections 12 on both sides. The inner side of the handle body 10 is adapted to the outer periphery shape of one upper end of the filter bottle structure 2. The other upper end of the filter bottle structure 2 forms a lateral insertion assembly with the water channel plate assembly.

[0023] Its installation and structural application principles are as follows:

[0024] The handle mounting structure 1 is flipped upwards and opened via its rotation axis 13, allowing the filter bottle mounting position to be open. A filter bottle structure 2 is then placed in the mounting position, with several water inlets 23 provided on its upper mounting end 20. The user applies force from the side to insert the water inlets 23 of the filter bottle structure 2 into the corresponding water circuit board assembly. Then, by flipping and lowering the handle mounting structure 1, it is closed, completing the latch engagement between the handle mounting structure 1 and the mounting end 20 of the filter bottle structure 2. This allows the filter bottle structure 2 to be installed on the frame 3 and establishes a stable water circuit connection with the water circuit board assembly.

[0025] Example 1:

[0026] Based on the above structural application, this embodiment provides a specific structural design scheme for the handle mounting structure 1 for application description. This handle mounting structure 1 satisfies the installation requirements of the filter bottle structure 2 in the aforementioned side-insertion application, while simultaneously locking the filter bottle structure 2 during installation, ensuring stable installation of the filter bottle structure 2, and featuring simple and efficient installation and disassembly.

[0027] Specifically, the filter bottle structure 2 has an installation end 20 on its upper side, and a water receiving end 23 extending horizontally on one side of the installation end 20; a fastening position 22 is provided on the other side of the installation end 20. The handle mounting structure 1 includes a handle body 10 in the shape of a U-shape, with rotating shafts 13 extending outward from the ends of the vertical sections 12 on both sides of the handle body 10 to be rotatably connected to the filter element mounting position of the frame 3. The inner side of the U-shape of the handle body 10 forms a mounting space adapted to the outer peripheral shape of the installation end 20. In the handle body 10, a pushing block 14 is provided on the lower side of the vertical sections 12 on both sides near their ends. Correspondingly, abutting blocks 21 are provided on both sides of the installation end 20 of the filter bottle structure 2 to cooperate with the positions of the pushing blocks 14 on both sides.

[0028] When the user applies force from the side to insert the water inlet end 23 of the filter bottle structure 2 into the corresponding water circuit board assembly, the push block 14 and the abutment block 21 are in contact and abutted, with the abutment block 21 located behind the push block 14 and abutting against the push block 14. When force is applied to push the push block 14 forward, the handle mounting structure 1 rotates and moves downward around the rotation axis 13 to engage with the mounting end 20. When the handle mounting structure 1 rotates and moves upward, the push block 14 pushes the abutment block 21 backward with this rotation action. The pushing action of the push block 14 pushes the filter bottle structure 2 away from the water circuit board assembly, making the filter bottle structure 2 detachable from the filter bottle mounting position.

[0029] Preferably, the front side of the pushing block 14 is provided with an inclined end face 141, which has a tendency to tilt towards the rear from top to bottom, and the tilt angle of the inclined end face 141 is greater than 5 degrees and less than 40 degrees; the rear side of the pushing block 14 is provided with an abutting end face 142, which extends vertically and is provided towards the rear.

[0030] To facilitate the user's gripping of the buckle assembly structure 1, a gripping part 15 is provided on the transverse section 11 of the buckle body 10 for the user to grasp and hold when performing a flipping action on the buckle body 10.

[0031] Specifically, the gripping part 15 includes a connecting shaft 151 rotatably connected along the extension direction of the transverse segment 11. The connecting shaft 151 is rotatably connected to a gripping plate 152. The gripping plate 152 rotates relative to the transverse segment 11 around the connecting shaft 151. When the user flips the handle assembly structure 1 upwards, the user grips the gripping plate 152, causing it to extend around the connecting shaft 151 and be gripped. The user then uses the gripping plate 152 in conjunction with the entire handle assembly structure 1 to perform a flipping motion. The extended gripping plate 152 extends the lever arm for the user's gripping and flipping, making it easier to flip the handle assembly structure 1.

[0032] In a preferred embodiment, the gripping plate 152 includes a plate body 1521, with a pivot connection position 1522 on the lower side of the plate body 1521. The connecting shaft 151 is rotatably connected to the pivot connection position 1522. One side of the plate body 1521 corresponding to the pivot connection position 1522 is a positioning section 1523, and the other side is a gripping section 1524. When the gripping plate 152 rotates to a first working position, the lower side of the positioning section 1523 abuts against the transverse section 11, and the gripping section 1524 rotates and extends away from the transverse section 11 to allow the user to grip. An inclined gripping surface 1525 is provided on the lower side of the gripping plate 152 up to its connection position with the connecting shaft 151 to facilitate the user's gripping operation. The gripping section 1524 is longer than the positioning section 1523. Under normal conditions, the gripping section 1524 hangs naturally around the connecting shaft 151 under the action of gravity, and the upper end face of the plate 1521 faces the rear side of the frame 3.

[0033] To ensure stable connection between the handle assembly structure 1 and the filter bottle structure 2 when the assembly is closed, several positioning blocks 16 are provided on the lower side of the vertical section 12 of the handle body 10, and several positioning holes 24 are provided on both sides of the mounting end 20 of the filter bottle structure 2 corresponding to the positioning blocks 16. The vertical extension length of the positioning blocks 16 is less than that of the pushing block 14. When the handle assembly structure 1 is closed, the positioning blocks 16 are positioned and connected to the positioning holes 24.

[0034] The above description is only a preferred embodiment of the present utility model. For those skilled in the art, modifications can still be made to the embodiments without departing from the implementation principle of the present utility model, and the corresponding modifications should also be considered within the protection scope of the present utility model.

Claims

1. A handle assembly structure, characterized in that, The device includes a handle body in the shape of a U-shape, the handle body comprising a horizontal section and two vertical sections on both sides, a rotating shaft extending outward from the end of the vertical section, and a pushing block disposed on the lower side of the vertical section near the end position; a gripping part is disposed on the horizontal section, the gripping part including a connecting shaft rotatably connected along the extension direction of the horizontal section, the connecting shaft rotatably connecting a gripping plate, and the gripping plate rotating relative to the horizontal section around the connecting shaft.

2. The handle assembly structure as described in claim 1, characterized in that, The gripping plate includes a plate body, and a rotating shaft connection position is provided on the lower side of the plate body. The connecting shaft is rotatably connected to the rotating shaft connection position. The plate body has a positioning section on one side corresponding to the rotating shaft connection position and a gripping section on the other side corresponding to the rotating shaft connection position. When the gripping plate rotates to the first working position, the lower side of the positioning section abuts against the transverse section, and the gripping section rotates and extends away from the transverse section.

3. The handle assembly structure as described in claim 1, characterized in that, An inclined gripping surface is provided on the lower side of the gripping plate up to its connection position with the connecting shaft.

4. The handle assembly structure as described in claim 1, characterized in that, The front side of the push block is provided with an inclined end face, which tends to tilt towards the rear from top to bottom, and the tilt angle of the inclined end face is greater than 5 degrees and less than 40 degrees; the rear side of the push block is provided with an abutment end face, which extends vertically and is set towards the rear.

5. The handle assembly structure as described in claim 1, characterized in that, The lower vertical section of the handle body is provided with several positioning blocks extending downwards, and the vertical extension length of the positioning blocks is less than that of the pushing block.

6. A side-insertion filter cartridge mounting system, characterized in that, The device includes a frame, with a filter bottle assembly position on the outer side of the frame for assembling the filter bottle structure. A water channel plate assembly is disposed on the upper part of the filter bottle assembly position towards the inward side. A handle assembly structure as described in any one of claims 1 to 5 is disposed on the upper part of the filter bottle assembly position corresponding to the position of the water channel plate assembly. The handle assembly structure is rotatably connected to the frame via its rotating shaft. A corresponding abutment block is disposed on the upper end of the filter bottle structure, which engages with the position of the push block. When the handle assembly structure is flipped down and engaged with the upper end of the filter bottle structure, the push block and the abutment block are in contact and abutted, with the abutment block located in front of the push block. The other end of the upper part of the filter bottle structure is assembled and engaged with the water channel plate assembly.