Filtering assembly of water vending machine

Abstract

The utility model belongs to the technical field of water vending machines, and particularly relates to a filtering assembly of a water vending machine, which adopts the following scheme that the filtering assembly comprises an outer shell and a mounting mechanism arranged above the outer shell, and the mounting mechanism comprises a positioning assembly and a connecting assembly; the positioning assembly comprises a fixed plate, a movable seat, a connecting plate, a rotating shaft, a connecting seat, a clamping groove and a clamping block, the fixed plate is arranged above the outer shell, the movable seat is installed on the upper end face of the fixed plate, the connecting plate is rotationally connected to the middle of the movable seat, and the rotating shaft is installed at the top end of the connecting plate; according to the utility model, through the clamping connection between the connecting seat and the clamping block, the fixing plate can be connected with the outer shell, the filtering assembly and the outer shell can be conveniently fixed, on the contrary, the internal filtering assembly can be separated from the outer shell, and the filtering assembly is convenient to use. The filtering assembly can be conveniently detached and replaced through a simple connecting structure, so that the filtering efficiency of the water vending machine is improved, and the water purifying effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water vending machines, in particular to a filtering component of a water vending machine. Background Art

[0002] A water vending machine is a mechanical system that purifies water through pre-treatment, reverse osmosis membrane water treatment process, mineralization, sterilization, etc., so that the purified water meets the direct drinking standard. At the same time, the purified water quality also meets the direct drinking water standard.

[0003] However, existing water vending machine filter components have problems such as low filtering efficiency, easy clogging, and the need for regular filter element replacement, which not only affects the user experience but also increases maintenance costs.

[0004] For this reason, a filtering assembly for a water vending machine is required. Utility Model Content

[0005] The utility model proposes a filter assembly for a water vending machine, which solves the problems existing in the prior art of the filter assembly for water vending machines, such as low filtering efficiency, easy clogging, and the need for regular replacement of filter elements, which not only affects the user experience, but also increases the maintenance cost.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A filter assembly of a water vending machine, comprising an outer shell and a mounting mechanism arranged above the outer shell, wherein the mounting mechanism comprises a positioning assembly and a connecting assembly;

[0008] The positioning assembly includes a fixed plate, a movable seat, a connecting plate, a rotating shaft, a connecting seat, a slot and a block. A fixed plate is arranged above the outer shell, and a movable seat is installed on the upper end surface of the fixed plate. The middle part of the movable seat is rotatably connected with the connecting plate, a rotating shaft is installed on the top of the connecting plate, and the outer surface of the rotating shaft is rotatably connected with the connecting seat. A slot is opened in the middle of the connecting seat, and a block is installed on the outer surface of the outer shell;

[0009] The connecting assembly includes a connecting hole, a PP cotton filter element, a slide groove, a spring, a paddle and a plug. The inner end surface of the fixing plate is provided with a connecting hole, the middle part of the outer shell is provided with a PP cotton filter element, the upper end surface of the PP cotton filter element is provided with a slide groove, a spring is installed in the middle part of the slide groove, a paddle is installed at one end of the spring, and a plug is installed on the side end surface of the paddle.

[0010] A positioning groove is provided on the upper end surface of the fixing plate, a positioning screw rod penetrates the middle of the positioning groove, a threaded hole is provided at the inner bottom end of the outer shell, an activated carbon filter element is provided on the outer surface of the PP cotton filter element, and an ultrafiltration filter element is provided on the outer surface of the activated carbon filter element.

[0011] Preferably, the connecting plate is rotatably connected to the movable seat, and the connecting seat forms a rotating structure with the connecting plate through a rotating shaft, the connecting seat forms a clamping structure with a clamping block through a clamping slot, and the clamping block is fixedly connected to the outer shell.

[0012] Preferably, the paddle forms an elastic structure with the PP cotton filter element through a spring, the paddle is slidably connected to the slide groove, and the plug is fixedly connected to the paddle.

[0013] Preferably, the plug forms a snap-fit ​​structure with the fixing plate through the connecting hole, and the PP cotton filter element forms a detachable structure with the fixing plate through the plug.

[0014] Preferably, the positioning screw is fastened to the outer shell through the threaded hole, and the fixing plate is detachably connected to the outer shell through the positioning screw.

[0015] Preferably, the activated carbon filter element is closely connected to the PP cotton filter element.

[0016] Preferably, the ultrafiltration filter element is closely connected to the activated carbon filter element.

[0017] The utility model proposes a filter assembly for a water vending machine. Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. The utility model can connect the fixing plate with the outer shell through the engagement connection between the connecting seat and the card block, so as to facilitate the fixing of the filter assembly with the outer shell. Conversely, the internal filter assembly can be separated from the outer shell, and the filter assembly can be easily disassembled and replaced with a simple connection structure, so as to improve the filtering efficiency of the water vending machine and improve the water purification effect:

[0019] 2. The utility model connects the PP cotton filter element with the fixed plate by means of a plug, and after the internal filter assembly has been used for a certain period of time, the PP cotton filter element can be easily disassembled and replaced by simple disassembly, thereby improving the filtering efficiency and extending the service life of the filter assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a filter assembly of a water vending machine proposed by the utility model:

[0021] Figure 2 This is a schematic diagram of the connection structure between the PP cotton filter element and the fixed plate of the filter assembly of a water vending machine proposed by the utility model:

[0022] Figure 3 This is a schematic diagram of the connection structure between the positioning screw rod and the outer shell of the filter assembly of a water vending machine proposed by the utility model:

[0023] Figure 4 This is a schematic diagram of the connection structure between a fixing plate and an outer shell of a filter assembly of a water vending machine proposed by the utility model.

[0024] In the figure: 1. outer shell; 2. fixed plate; 3. movable seat; 4. connecting plate; 5. rotating shaft; 6. connecting seat; 7. slot; 8. block; 9. positioning slot; 10. positioning screw rod; 11. threaded hole; 12. connecting hole; 13. PP cotton filter element; 14. slide groove; 15. spring; 16. paddle; 17. plug; 18. activated carbon filter element; 19. ultrafiltration filter element. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 , the utility model provides a technical solution: a filter assembly of a water vending machine, comprising an outer shell 1 and a mounting mechanism arranged above the outer shell 1, the mounting mechanism comprising a positioning assembly and a connecting assembly;

[0027] The positioning assembly includes a fixed plate 2, a movable seat 3, a connecting plate 4, a rotating shaft 5, a connecting seat 6, a card slot 7 and a card block 8. The fixed plate 2 is arranged above the outer shell 1, and the movable seat 3 is installed on the upper end surface of the fixed plate 2. The middle part of the movable seat 3 is rotatably connected with the connecting plate 4. The top of the connecting plate 4 is installed with a rotating shaft 5. The outer surface of the rotating shaft 5 is rotatably connected with the connecting seat 6. The middle part of the connecting seat 6 is provided with a card slot 7. The outer surface of the outer shell 1 is installed with a card block 8;

[0028] The connecting assembly includes a connecting hole 12, a PP cotton filter element 13, a slide groove 14, a spring 15, a paddle 16 and a plug 17. The inner end surface of the fixed plate 2 is provided with a connecting hole 12, the middle part of the outer shell 1 is provided with a PP cotton filter element 13, the upper end surface of the PP cotton filter element 13 is provided with a slide groove 14, the middle part of the slide groove 14 is installed with a spring 15, one end of the spring 15 is installed with a paddle 16, and the side end surface of the paddle 16 is installed with a plug 17.

[0029] A positioning groove 9 is provided on the upper end surface of the fixing plate 2, a positioning screw 10 passes through the middle of the positioning groove 9, a threaded hole 11 is provided at the inner bottom end of the outer shell 1, an activated carbon filter element 18 is provided on the outer surface of the PP cotton filter element 13, and an ultrafiltration filter element 19 is provided on the outer surface of the activated carbon filter element 18.

[0030] Furthermore, the connecting plate 4 is rotatably connected to the movable seat 3, and the connecting seat 6 forms a rotating structure with the connecting plate 4 through the rotating shaft 5, the connecting seat 6 forms a clamping structure with the clamping slot 7 and the clamping block 8, and the clamping block 8 is fixedly connected to the outer shell 1. Through the clamping connection between the connecting seat 6 and the clamping block 8, the fixed plate 2 can be connected to the outer shell 1, which is convenient for fixing the filter assembly to the outer shell 1. Conversely, the internal filter assembly can be separated from the outer shell 1, and the filter assembly can be disassembled and replaced conveniently with a simple connection structure, so as to improve the filtering efficiency of the water vending machine and improve the water purification effect.

[0031] Furthermore, the paddle 16 forms an elastic structure with the PP cotton filter element 13 through the spring 15, and the paddle 16 is slidably connected to the slide groove 14, and the plug 17 is fixedly connected to the paddle 16. The PP cotton filter element 13 is provided with a plug 17. By prying the paddle 16 and under the elastic action of the spring 15, the plug 17 can be driven to move and reset, forming a simple connection method, so as to simply replace the internal filter component, improve maintenance efficiency and reduce maintenance difficulty.

[0032] Furthermore, the plug 17 forms a locking structure with the fixing plate 2 through the connecting hole 12, and the PP cotton filter element 13 forms a detachable structure with the fixing plate 2 through the plug 17. The PP cotton filter element 13 is locked and connected with the fixing plate 2 through the plug 17. After the internal filter component has been used for a certain period of time, the PP cotton filter element 13 can be easily disassembled and replaced through simple disassembly, thereby improving the filtering efficiency and extending the service life of the filtering component.

[0033] Furthermore, the positioning screw 10 is fastenedly connected to the outer shell 1 through the threaded hole 11, and the fixing plate 2 is detachably connected to the outer shell 1 through the positioning screw 10. The positioning screw 10 is threadedly connected to the outer shell 1, and the positioning screw 10 passes through the fixing plate 2. After the fixing plate 2 is connected to the outer shell 1, a certain fixing method can be added to the fixing plate 2, thereby increasing the stability of the connection, improving the water purification efficiency, and improving the use efficiency of the water vending machine.

[0034] Furthermore, the activated carbon filter element 18 is closely connected to the PP cotton filter element 13. Through the combined use of the activated carbon filter element 18, the PP cotton filter element 13 and the ultrafiltration filter element 19, the activated carbon filter element 18 has a strong adsorption capacity and can remove foreign color and odor, heavy metals, residual chlorine, and organic matter in the water. The PP cotton filter element 13 has the characteristics of large filtration area, large pollution holding capacity, good filtration effect, and long service life.

[0035] Furthermore, the ultrafiltration filter element 19 is closely connected to the activated carbon filter element 18, and the ultrafiltration filter element 19 can filter out solute molecules smaller than the pore size, thereby achieving a better filtering effect.

[0036] Working principle: first, through the engagement connection between the connecting seat 6 and the card block 8, the fixing plate 2 can be connected to the outer shell 1, which is convenient for fixing the filter component to the outer shell 1. Conversely, the internal filter component can be separated from the outer shell 1, and the filter component can be easily disassembled and replaced with a simple connection structure, so as to improve the filtering efficiency of the water vending machine and improve the water purification effect. A plug 17 is provided on the PP cotton filter element 13. By toggling the paddle 16 and under the elastic action of the spring 15, the plug 17 can be driven to move and reset, forming a simple connection method, so as to simply replace the internal filter component, improve maintenance efficiency, and reduce maintenance difficulty. The bolt 17 engages and connects the PP cotton filter element 13 with the fixed plate 2. After the internal filter component has been used for a certain period of time, the PP cotton filter element 13 can be easily disassembled and replaced through simple disassembly, thereby improving the filtration efficiency and extending the service life of the filter component. Through the combined use of the activated carbon filter element 18, the PP cotton filter element 13 and the ultrafiltration filter element 19, the activated carbon filter element 18 has a strong adsorption capacity and can remove foreign color and odor, heavy metals, residual chlorine, and organic matter in the water. The PP cotton filter element 13 has the characteristics of large filtration area, large pollution holding capacity, good filtration effect, long service life, etc. The ultrafiltration filter element 19 can screen out solute molecules smaller than the pore size, thereby achieving a better filtration effect.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter assembly for a water vending machine, comprising an outer shell and a mounting mechanism disposed above the outer shell, characterized in that: The installation mechanism includes a positioning component and a connecting component; The positioning assembly includes a fixed plate, a movable seat, a connecting plate, a rotating shaft, a connecting seat, a slot and a block. A fixed plate is arranged above the outer shell, and a movable seat is installed on the upper end surface of the fixed plate. The middle part of the movable seat is rotatably connected with the connecting plate, a rotating shaft is installed on the top of the connecting plate, and the outer surface of the rotating shaft is rotatably connected with the connecting seat. A slot is opened in the middle of the connecting seat, and a block is installed on the outer surface of the outer shell; The connecting assembly includes a connecting hole, a PP cotton filter element, a slide groove, a spring, a paddle and a plug. The inner end surface of the fixing plate is provided with a connecting hole, the middle part of the outer shell is provided with a PP cotton filter element, the upper end surface of the PP cotton filter element is provided with a slide groove, a spring is installed in the middle part of the slide groove, a paddle is installed at one end of the spring, and a plug is installed on the side end surface of the paddle.

2. A filter assembly for a water vending machine according to claim 1, characterized in that: A positioning groove is provided on the upper end surface of the fixing plate, a positioning screw rod penetrates the middle of the positioning groove, a threaded hole is provided at the inner bottom end of the outer shell, an activated carbon filter element is provided on the outer surface of the PP cotton filter element, and an ultrafiltration filter element is provided on the outer surface of the activated carbon filter element.

3. A filter assembly for a water vending machine according to claim 1, characterized in that: The connecting plate is rotatably connected to the movable seat, and the connecting seat forms a rotating structure with the connecting plate through a rotating shaft. The connecting seat forms a clamping structure with a clamping block through a clamping groove, and the clamping block is fixedly connected to the outer shell.

4. The filter assembly of a water vending machine according to claim 1, characterized in that: The paddle forms an elastic structure with the PP cotton filter element through a spring, the paddle is slidably connected to the slide groove, and the plug is fixedly connected to the paddle.

5. The filter assembly of a water vending machine according to claim 1, characterized in that: The plug forms a snap-fit ​​structure with the fixing plate through the connecting hole, and the PP cotton filter element forms a detachable structure with the fixing plate through the plug.

6. A filter assembly for a water vending machine according to claim 2, characterized in that: The positioning screw rod is fastened to the outer shell through the threaded hole, and the fixing plate is detachably connected to the outer shell through the positioning screw rod.

7. A filter assembly for a water vending machine according to claim 2, characterized in that: The activated carbon filter element is closely connected to the PP cotton filter element.

8. The filter assembly of a water vending machine according to claim 2, characterized in that: The ultrafiltration filter element is closely connected to the activated carbon filter element.

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