Buckle assembly structure and side insertion type filter element mounting system

Through the side-plugged filter element installation system and hand-mounted assembly structure, the problem of single connection method and difficulty in replacement of the filter element in the water purifier is solved, and the stable installation and simple disassembly of the filter element is achieved, and the diverse water purifier design is adapted to the design of a variety of water purifiers.

CN223150307UActive Publication Date: 2025-07-25GUANGDONG LESSO WATER PURIFICATION TECH CO LTD
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Patent Information

Application Number
CN202422078025.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-12-29
Filing Date
2024-08-26
Publication Date
2025-07-25
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The direct plug-in connection method of the filter element in the existing water purifier results in a single shape of the water purifier and it is difficult to replace the filter element, which is difficult to meet the needs of diversified design and convenient replacement.

Method used

The side-plugged filter element installation system is adopted to realize the side-plugging installation of the filter bottle through the clamp assembly structure. The combination of the fastener and the return spring is used to ensure the stable assembly and easy disassembly of the filter bottle structure.

Benefits of technology

It realizes stable installation and easy disassembly of the filter element, adapts to the diverse water purifier design, and improves the convenience of filter element replacement.

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Abstract

The utility model provides a buckle assembly structure which comprises an n-shaped buckle body, a buckle piece is arranged on the upper side of the transverse section of the buckle body in a guiding connection mode in the front-back direction, a reset spring is connected between the buckle piece and the buckle body, and a buckle position is arranged on the buckle piece towards the inner side of the buckle body. The tail ends of the vertical sections on the two sides of the handle body extend outwards to be provided with rotating shafts. Through the arrangement of the buckling handle assembly structure, the buckling handle assembly structure can be simply and effectively matched with a water purification system with a filter bottle structure mounted in a side insertion manner for application; due to the arrangement of the rotating shaft on the buckle body, the whole buckle assembly structure can effectively rotate, and opening or closing of the position where the filter bottle structure is assembled and connected to the filter bottle connecting position is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water purifier installation structures, and in particular to a buckle assembly structure and a side-insertion filter element installation system. Background Art

[0002] In the prior art, the filter element of the water purifier generally adopts a plug-in filter element, and the plug-in filter element refers to the filter element bottle body directly plugged into the waterway plate vertically. Although this connection method allows the water to flow directly between the filter element and the waterway plate without turning, and the water flow turbulence is less. However, this connection method has some defects: (1) The connection between the filter element bottle body and the waterway plate is at a right angle. In the actual structure, since the filter element is mostly placed vertically, the waterway plate is also placed vertically, making the shape of the entire water purifier a rectangular parallelepiped, which is not conducive to the diversified design of the water purifier shell; (2) The filter element has a service life of several months. After the filter element reaches its service life, the filter element needs to be replaced. The bottom of the filter element bottle body using this connection method will generally be against the outer shell of the water purifier, making it difficult to replace the filter element. How to provide a new filter element plug-in method that can ensure its stable installation and simple assembly and disassembly is a technical problem that urgently needs to be solved in the prior art. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a side-insertion filter element installation application solution, and provide a buckle assembly structure to meet the application requirements of the side-insertion filter element installation system.

[0004] The buckle assembly structure includes a buckle body in a shape of a 冂, a buckle part is arranged on the upper side of the transverse section of the buckle body and is connected and guided along the front-to-back direction, a reset spring is connected between the buckle part and the buckle body, a buckle position is arranged on the buckle part toward the inner side of the buckle body, and a rotating shaft is extended outward at the ends of the vertical sections on both sides of the buckle body.

[0005] Furthermore, a lifting handle is provided on the lower outer side of the horizontal section of the buckle body extending forward; a positioning groove opening downward is provided on the inner side of the vertical section of the buckle body; and pushing blocks are provided on the lower sides of the ends of the vertical sections on both sides of the buckle body.

[0006] Furthermore, in the buckle body, the outer contour of the connection position between the vertical section and the horizontal section on both sides is set in an arc shape; the outer periphery of the front end of the upper side of the fastener is set in an arc shape corresponding to the outer contour of the horizontal section; the upper side of the fastener is provided with a pulling handle, and the pulling handle is provided with an arc-shaped pulling position toward the rear side.

[0007] Further, the buckle member includes a pulling block that is guidingly movably connected to the upper side of the horizontal section. A clamping section extends downward from the lower side of the pulling block, and a clamping block is arranged on the clamping section facing the rear side. A buckle position is formed between the clamping section and the clamping block.

[0008] Further, a blocking member is mounted on the horizontal section, and the blocking member forms a blocking end face facing the inner side of the enclosure of the handle body; the return spring applies a return acting force to the buckle member that makes it abut against the blocking member facing the rear side.

[0009] Further, the blocking member includes two vertically arranged supporting vertical sections on both sides. The lower ends between the two supporting vertical sections are connected by a bracket horizontal section. The upper ends of the two supporting vertical sections extend backward to form extension sections, and the two extension sections are connected by a supporting horizontal section; the blocking end face includes a middle positioning end face arranged on the rear side of the supporting vertical section, a lower positioning end face arranged on the bracket horizontal section facing the rear side, and an upper positioning end face arranged on the supporting horizontal section facing the rear side.

[0010] Further, there is a horizontal distance between the upper positioning end face and the middle positioning end face, and / or there is a horizontal distance between the middle positioning end face and the lower positioning end face.

[0011] Further, an installation cylinder is arranged downward at the upper end inside the horizontal section. A vertical section through hole is vertically arranged through the two supporting vertical sections, and the installation cylinder is inserted and mounted in the vertical section through hole.

[0012] Further, a blocking portion is arranged on the lower side of the pulling block, and the blocking portion is arranged corresponding to the front side position of the supporting horizontal section at the rear side; the return spring applies a return acting force to the buckle member that makes the blocking portion abut against the supporting horizontal section.

[0013] A side-insert type filter element installation system, which includes a frame. A filter bottle installation position for installing a filter bottle structure is arranged on the outer side surface of the frame. A water circuit board assembly is arranged on the upper part of the filter bottle installation position close to the inner side. A handle assembly structure as described above is arranged corresponding to the position of the water circuit board assembly at the upper part of the filter bottle installation position. The handle assembly structure is rotatably connected to the frame through its rotation shaft; the inner side of the handle body is arranged to be shape-fitting with one end of the upper part of the filter bottle structure; the other end of the upper part of the filter bottle structure is assembled and matched with the water circuit board assembly.

[0014] The beneficial effects of the present utility model are as follows:

[0015] Through the setting of this buckle assembly structure, it can be simply and effectively adapted to a water purification system with a side-insert installation structure of a filter bottle for application; the setting of the rotating shaft on the buckle body effectively enables the overall rotation of this buckle assembly structure, realizing the opening or closing of the position where the filter bottle structure is connected to the filter bottle connection position. The structural settings of the buckle and the return spring can effectively and stably connect and adapt to one end of the filter bottle structure, making the filter bottle structure have the characteristics of simple and efficient installation and disassembly in the application of the filter element installation system. Brief Description of the Drawings

[0016] Figure 1 It is a schematic structural assembly diagram of the filter element installation system of the present invention;

[0017] Figure 2 It is a schematic diagram of the structural cooperation between the buckle assembly structure and the filter bottle structure of the present invention;

[0018] Figure 3 It is a partial schematic diagram of the locking cooperation between the buckle assembly structure and the filter bottle structure of the present invention;

[0019] Figure 4 It is a schematic diagram of the structure of the buckle assembly structure of the present invention;

[0020] Figure 5 It is an exploded structural schematic diagram of the buckle assembly structure of the present invention.

[0021] Description of the Reference Numerals in the Drawings:

[0022] Buckle assembly structure 1, buckle body 11, guiding connector 110, horizontal section 111, installation cylinder 1110, vertical section 112, rotating shaft 113, pushing block 114, lifting handle 115, positioning connection groove 116, buckle 12, buckling position 120, pulling block 121, connection groove structure 1210, clamping section 1211, clamping block 1212, clamping portion 1213, return spring 122, pulling handle 123, clamping member 13, clamping end face 130, upper positioning end face 1301, middle positioning end face 1302, lower positioning end face 1303, supporting vertical section 131, vertical section through hole 1311, bracket horizontal section 132, extending section 133, supporting horizontal section 134,

[0023] Filter bottle structure 2, bottle body 201, installation end 202, abutting block 21, buckling position 22, inserting cylinder 23, water circuit board assembly 3. Detailed Embodiment

[0024] In order to make the technical solutions, objectives and their advantages of the present invention clearer and more understandable, the present invention will be further explained below with reference to the accompanying drawings and embodiments.

[0025] As shown in the attached Figures 1 to 5As shown in the figure, a filter element installation system of the present utility model includes a frame. On the outer side of the frame, there is a filter bottle connection position for connecting a filter bottle structure 2. Above the filter bottle connection position and towards the inner side, there is a water circuit board assembly 3. Corresponding to the position of the water circuit board assembly 3 above the filter bottle connection position, there is a handle assembly structure 1. The handle assembly structure 1 is rotatably connected to the frame through its rotating shaft 113; the inner side of the handle body 11 is adaptively arranged to match the shape of one end of the upper part of the filter bottle structure 2; the other end of the upper part of the filter bottle structure 2 is connected and matched with the water circuit board assembly 3.

[0026] Its installation and structural application principle is as follows:

[0027] Turn the handle assembly structure 1 to flip it open around its rotating shaft 113 to an open state, which can open the filter bottle connection position. Then place a filter bottle structure 2 in the filter bottle connection position. The bottle body 201 at the lower part of the filter bottle structure 2 is placed and supported. On the installation end 202 at the upper part of the filter bottle structure 2, there are several water receiving ends connected to the internal filter material and filter flow path of the bottle body 201. The user applies force to the filter bottle structure 2 from the side to insert its water receiving ends into the corresponding water circuit board assembly 3, and then turns and moves down the handle assembly structure 1 to complete the buckling and matching between the handle assembly structure 1 and the installation end 202 of the filter bottle structure 2, so that the filter bottle structure 2 can be installed on the frame and the stable water connection with the water circuit board assembly 3 can be completed.

[0028] Embodiment 1:

[0029] Based on the above structural application, this embodiment provides a specific setting scheme for the handle assembly structure 1 and the filter bottle structure 2 for application description. While the handle assembly structure 1 satisfies the installation of the filter bottle structure 2 for the above side insertion application, it realizes the locking of the filter element installation, ensures that the installation of the filter element has a stable installation effect, and has the characteristics of simple, efficient installation and disassembly.

[0030] Specifically, the filter bottle structure 2 includes a bottle body 201 with an upper opening. An installation end 202 cover is installed and connected on the upper side of the bottle body 201 as the installation end 202. On one side of the installation end 202 cover, there is a water receiving end extending horizontally; on the other side of the installation end 202 cover, there is a buckling position 22.

[0031] The handle assembly structure 1 includes a handle body 11 in a U shape. At the ends of the two vertical sections 112 on both sides of the handle body 11, rotating shafts 113 extend outward to be rotatably connected to the filter element connection position. The inner side of the U shape of the handle body 11 forms a connection space adapted to the outer peripheral shape of the installation end 202.

[0032] A guide connector 110 opened along the front-to-back direction is disposed on the upper side of the transverse section 111 of the buckle body 11. In this embodiment, the inner side of the buckle body 11 is the rear side and the outer side of the transverse section 111 of the buckle body 11 is the front side.

[0033] A latching member 12 is provided in the guide connection of the guide connector 110, and a reset spring 122 is connected between the latching member 12 and the buckle body 11. The latching position 120 is provided on the latching member 12 toward the inner side of the buckle body 11, and a blocking component 13 can be installed on the lower side of the transverse section 111, and the blocking component 13 forms a blocking end surface 130 toward the inner side of the buckle body 11; the reset spring 122 applies a reset force on the latching member 12 toward the rear side and against the transverse section 111 and / or the blocking component 13.

[0034] A buckle position 22 that buckles with the buckle position 120 is disposed on one side of the mounting end 202 of the filter bottle structure 2. When the buckle assembly structure 1 flips down and engages with the mounting end 202, the buckle position 22 is disposed corresponding to the position of the buckle 12, and the reset spring 122 applies a reset force to the buckle 12 toward the buckle position 22, so that the filter bottle structure 2 is buckled onto the buckle assembly structure 1.

[0035] Embodiment 2:

[0036] In this embodiment, the structural setting method of the buckle assembly structure 1 is further described.

[0037] Preferably, a lifting handle 115 is extended forward from the lower outer portion of the transverse section 111 of the buckle body 11; a positioning groove 116 with an opening facing downward is provided on the inner side of the vertical section 112 of the buckle body 11; through the setting of the lifting handle 115, the user can more easily bend and flip the buckle assembly structure 1, so that the buckle assembly structure 1 can be flipped and rotated around the rotation axis 113.

[0038] In the filter bottle structure 2 , positioning blocks are arranged on both sides of the mounting end 202 . When the buckle assembly structure 1 is flipped and moved downward to be engaged with the mounting end 202 , the positioning blocks are connected to the positioning grooves 116 .

[0039] In the buckle body 11, the outer contour of the connection position between the vertical section 112 and the horizontal section 111 on both sides is set in an arc shape; the outer peripheral edge of the upper front end of the buckle 12 corresponds to the outer contour of the horizontal section 111 and is set in an arc shape; the upper side of the buckle 12 is provided with a pull handle 123, and the pull handle 123 is set at a pull position in an arc shape toward the rear side. Through the overall arc-shaped coordination setting, the user's holding experience of the buckle assembly structure 1 can be guaranteed, and the angular structural edges can be avoided to cause the user's poor experience. At the same time, through the setting of the pull handle, it is convenient for the user to move the buckle 12 as a whole by pulling the handle, and the buckle position 120 can be controlled to be buckled / released at the buckle position 22.

[0040] In the buckle body 11, pushing blocks 114 are arranged at the lower side of the ends of the vertical sections 112 on both sides. Correspondingly, resistance blocks 21 that match the positions of the pushing blocks 114 on both sides are arranged on both sides of the mounting end 202 of the filter bottle structure 2. When the buckle assembly structure 1 is flipped down and connected to the mounting end 202, the pushing block 114 is arranged in contact with the resistance block 21 and the resistance block 21 is located in front of the pushing block 114. When the buckle assembly structure 1 is flipped up, the pushing block 114 pushes the resistance block 21 along with the flipping action, and the pushing action of the pushing block 114 pushes the filter bottle structure 2 away from the waterway plate assembly 3, so that the filter bottle structure 2 can be disassembled out of the filter bottle mounting position.

[0041] For the latch 12, its structure includes a pull block 121 that is arranged in a straight plate shape as a whole; the guide connector 110 has guide plates arranged on both sides along the front-to-back direction, and an L-shaped connecting groove structure 1210 is arranged on the lower side of the pull block 121 to form guide grooves extending along the front-to-back direction at the two sides of its lower side, so that the guide plate is connected to the guide groove to guide the latch 12 to be connected to the guide connector 110.

[0042] A snap-in section 1211 is extended downward from the middle of the lower side of the pull block 121, and a snap-in block 1212 is provided toward the rear of the snap-in section 1211, and the snap-in position 120 is formed between the snap-in section 1211 and the snap-in block 1212; a spring installation position is provided at the front end inside the transverse section, and the return spring 122 is connected between the spring installation position and the snap-in section 1211.

[0043] The blocking member 13 includes supporting vertical segments 131 vertically arranged on both sides, with a bracket horizontal segment 132 connecting the lower ends between the two supporting vertical segments 131. The upper ends of the two supporting vertical segments 131 extend backward to form extension segments 133, and a supporting horizontal segment 134 connects between the two extension segments 133. The blocking end face 130 includes a middle positioning end face 1302 arranged at the rear side of the supporting vertical segment 131, a lower positioning end face 1303 arranged at the rear side of the bracket horizontal segment 132, and an upper positioning end face 1301 arranged at the rear side of the supporting horizontal segment 134. There is a horizontal distance between the upper positioning end face 1301 and the middle positioning end face 1302, and there is a horizontal distance between the middle positioning end face 1302 and the lower positioning end face 1303.

[0044] By making there be a horizontal distance between the upper positioning end face 1301 and the middle positioning end face 1302, and there be a horizontal distance between the middle positioning end face 1302 and the lower positioning end face 1303, the positioning setting requirements of the installation end 202 structure with specific radial dimension changes are met.

[0045] As a preferred installation and fixing method, in the handle body 11, an installation cylinder 1110 is arranged downward at the upper inner side of its horizontal segment 111. In the blocking member 13, vertical segment through holes 1311 are vertically and throughly arranged in the two supporting vertical segments 131. The installation cylinder 1110 is inserted and connected into the vertical segment through holes 1311, thereby completing the application of positioning and connecting the blocking member 13 to the handle body 11. If internal threads are arranged inside the installation cylinder 1110, in actual application, screws can be inserted from the lower side of the vertical segment through holes 1311 and locked into the internal threads, thus completing the fixed installation of the blocking member 13 to the handle body 11.

[0046] The rear end of the receiving groove structure 1210 on the lower side of the pulling block 121 serves as a blocking portion 1213, and the rear side of the receiving groove structure 1210 is correspondingly arranged at the position corresponding to the front side of the supporting horizontal segment 134. When the handle assembly structure 1 is flipped and moved downward to engage with the installation end 202, the reset spring 122 applies a reset force to the buckle 12 towards the buckling position 22, which also makes the rear side of the receiving groove structure 1210 lean towards the supporting horizontal segment 134, causing the blocking member 13 to limit and block the buckle 12.

[0047] The above are only the preferred embodiments of the present invention. For those skilled in the art of this technology, without departing from the implementation principle of the present invention, the embodiments can still be modified, and the corresponding modification schemes should also be regarded as the protection scope of the present invention.

Claims

1. Button assembly structure, characterized in that It includes a buckle body in the shape of a 冂, a buckle part is arranged on the upper side of the transverse section of the buckle body and is connected and guided along the front-to-back direction, a reset spring is connected between the buckle part and the buckle body, a buckle position is arranged on the buckle part toward the inner side of the buckle body, and a rotating shaft is extended outward at the ends of the vertical sections on both sides of the buckle body.

2. The buckle assembly structure according to claim 1, wherein, A lifting handle is provided on the lower outer side of the horizontal section of the buckle body extending forward; a positioning groove opening downward is provided on the inner side of the vertical section of the buckle body; and pushing blocks are provided on the lower sides of the ends of the vertical sections on both sides of the buckle body.

3. The buckle assembly structure according to claim 1, characterized in that, In the buckle body, the outer contour of the connection position between the vertical section and the horizontal section on both sides is set in an arc shape; the outer peripheral edge of the front end of the upper side of the buckle corresponds to the outer contour of the horizontal section and is set in an arc shape; the upper side of the buckle is provided with a pulling handle, and the pulling handle is provided with an arc-shaped pulling position toward the rear side.

4. The buckle assembly structure according to claim 1, characterized in that, The buckle comprises a pull block on the upper side of the transverse section and guided in the movable connection, a clamping section is extended from the lower side of the pull block, a clamping block is arranged toward the rear side of the clamping section, and the buckle position is formed between the clamping section and the clamping block.

5. The buckle assembly structure according to claim 4, characterized in that, A blocking component is mounted on the transverse section, and the blocking component forms a blocking end surface toward the inner side of the buckle body; the return spring applies a return force to the buckle toward the rear side so as to abut against the blocking component.

6. The buckle assembly structure according to claim 5, characterized in that, The blocking component includes a supporting vertical section arranged vertically on both sides, the lower ends of the two supporting vertical sections are connected by a bracket cross section, and the upper ends of the two supporting vertical sections are extended toward the rear side, and the two extension sections are connected by a supporting cross section; the blocking end surface includes a middle positioning end surface arranged at the rear side of the supporting vertical section, a lower positioning end surface arranged toward the rear side of the bracket cross section, and an upper positioning end surface arranged toward the rear side of the supporting cross section.

7. The buckle assembly structure according to claim 6, characterized in that, There is a horizontal distance between the upper positioning end surface and the middle positioning end surface, and / or there is a horizontal distance between the middle positioning end surface and the lower positioning end surface.

8. The buckle assembly structure according to claim 6, characterized in that, A mounting tube is arranged at the inner upper end of the transverse section facing downward, and vertical section through holes are arranged through the two supporting vertical sections, and the mounting tube is inserted and assembled in the vertical section through holes.

9. The buckle assembly structure according to claim 6, wherein A blocking portion is arranged at the lower side of the pull block, and the rear side of the blocking portion is arranged corresponding to the front side of the supporting cross section; the reset spring applies a reset force to the buckle to make the blocking portion approach the supporting cross section.

10. Side-mounted filter element installation system, characterized in that, The machine comprises a frame, wherein a filter bottle mounting position for mounting a filter bottle structure is arranged on the outer side of the frame, a waterway plate assembly is arranged on the inner side of the upper portion of the filter bottle mounting position, a hand assembly structure as described in any one of claims 1 to 9 is arranged on the upper portion of the filter bottle mounting position corresponding to the position of the waterway plate assembly, and the hand assembly structure is rotatably connected to the frame through its rotating shaft; the inner side of the hand body is adapted to the shape of one end of the upper portion of the filter bottle structure; the other end of the upper portion of the filter bottle structure is assembled and matched with the waterway plate assembly.