CN220140560U - Side filtering assembly for fish tank - Google Patents

Abstract

The utility model relates to a side filtering assembly for a fish tank, which comprises a fish tank filtering module, a positioning component and a positioning component, wherein the fish tank filtering module is arranged on the inner side wall of a fish tank body and comprises a filtering box, a filtering flow passage is arranged in the filtering box, a filtering device and a fluid power device are arranged in the filtering flow passage, the side filtering assembly also comprises a mounting base body which is used for being attached to the inner wall of the fish tank body, the mounting base body is provided with the positioning component, and the lower part of the filtering box is provided with a positioning matching part corresponding to the positioning component and is in matched connection with the positioning component through the positioning matching part to realize positioning; the fish tank filter module is characterized in that a control cover plate is hinged to the box opening of the filter box in a turnover mode, a lighting device, a feeding device and control buttons for controlling the devices to start and stop are arranged on the control cover plate, the bottom of the fish tank filter module is positioned and fixed through the cooperation of the positioning piece and the positioning matching part, the bottom of the fish tank filter module is prevented from swinging left and right or tilting upwards, and the lighting function and the feeding function are integrated onto the fish tank filter module.

Description

Side filtering assembly for fish tank

Technical Field

The utility model relates to the field of aquaculture, in particular to a side filtering assembly for a fish tank.

Background

Many families and companies are pursued quality of life, can breed ornamental fish in life, office area to increase life enjoyment, and the inside dead water that is of fish bowl needs to change the inside water of fish bowl for a period of time, because change water can cause extravagant, so the device that filters the inside water of fish bowl appears in the market, through take out through filtering to the inside water of fish bowl, filter the impurity in the water back in the fish bowl inside, clean the impurity in the water, prevent that bacterium in the water is too much from causing death to the inside fish of fish bowl.

The filtering device in the prior art is mainly fixed on the fish tank wall through clamping, elastic pieces are arranged on the left side and the right side of the filtering device, the filtering device is limited through interference fit, the left side and the right side of the filtering device swing to collide with the fish tank wall, or after the gravity center is deflected due to the fact that a cover body on the filtering device is opened, the bottom of the filtering device can tilt upwards, even the whole filtering device turns out of a fish tank and the like, but the filtering device is provided with elastic pieces formed by silica gel or rubber, the elastic pieces and the fish tank wall are tightly rubbed in the assembling and disassembling process, so that the filtering device is difficult and unsmooth to disassemble, and in addition, the use experience of a user is influenced due to the fact that the noise is easy to produce during friction, the novel scheme for solving the prior art is provided for consumers to select through improvement and perfection of the structure.

Disclosure of Invention

The utility model aims to solve the existing problems and provide a side filtering assembly for a fish tank, which has a simple and reasonable structure and has the main function of preventing the bottom of a fish tank filtering module from swinging left and right or tilting upwards.

The utility model provides a side filter assembly for fish bowl, is including being used for setting up the fish bowl filtration module at fish bowl body inside wall, the fish bowl filtration module is including the rose box, be equipped with the filtration runner in the rose box, be equipped with filter equipment and hydrodynamic device in the filtration runner, the case mouth upset of rose box articulates there is the control apron, be provided with on the control apron and shine to the lighting device of fish bowl body, throw the feeding device and the control button that control each device opened and stopped to this internal throwing food of fish bowl.

The aim of the utility model can be also solved by adopting the following technical measures:

as a more specific scheme, the fish tank further comprises a mounting base body attached to the inner wall of the fish tank body, wherein a positioning piece is arranged on the mounting base body, a positioning matching part is arranged at the lower part of the filter tank corresponding to the positioning piece, and the positioning is realized through the matching connection of the positioning matching part and the positioning piece;

the upper part of the back side of the filter box is extended with a plurality of hanging plates along the width direction of the filter box, and the upper part of the fish tank filter module is hung on the top edge of the fish tank body through the hanging plates.

As a further scheme, the locating piece includes the shell fragment, the shell fragment is crooked in the middle part and is formed a locating end and a free end, the locating end is connected on the installation base member, the free end elasticity of shell fragment supports and holds on location cooperation portion to with location cooperation portion location centre gripping between shell fragment and cylinder wall.

As a further scheme, the positioning matching part comprises a positioning concave cavity which is formed by upward and inward concave of the bottom surface of the filter box, the opening of the positioning concave cavity is downward, at least part of the height of the free end of the elastic sheet can be accommodated and the width of the elastic sheet is adapted, and the free end of the elastic sheet is elastically propped against the wall of the outer cavity of the positioning concave cavity.

As a further scheme, the mounting base body comprises a bottom plate sticking clamping piece or a side wall sticking clamping piece, the back sides of the bottom plate sticking clamping piece and the side wall sticking clamping piece are respectively provided with an attaching structure, the bottom plate sticking clamping piece is horizontally adhered to the inner bottom wall of the fish tank body through the attaching structure, and the side wall sticking clamping piece is vertically adhered to the inner side wall of the fish tank body through the attaching structure; the attachment structure comprises an adhesive layer or a suction cup.

As a further scheme, a control circuit board connected with the fluid power device is arranged in the control cover plate, and a control button or a display screen is arranged on the control circuit board; the lighting device comprises a lamp arm extending above the fish tank body, a lamp panel connected with the control circuit board is arranged on the lamp arm, and the light-emitting side of the lamp panel faces the inner cavity of the fish tank body; the feeding device comprises an electric feeding part which is transversely arranged on the control cover plate and connected with the control circuit board, and a storage bin which is arranged on the outer side of the control cover plate is connected to the electric feeding part.

As a further scheme, be equipped with water inlet and the delivery port of intercommunication filtration runner on the rose box, the bottom of fish bowl body inner chamber still is provided with end filtration module, be equipped with advection filter chamber in the end filtration module, the water inlet passes through water channel and advection filter chamber intercommunication.

As a further proposal, the bottom filter module comprises a bottom filter plate with a plurality of water permeable holes, and the bottom filter plate is arranged on the cylinder bottom at intervals and forms a advection filter cavity between the bottom filter plate and the cylinder bottom.

As a further scheme, upper water inlet and lower water inlet are offered on the rose box, lower water inlet is higher than the filter plate at least partially, the filter plate corresponds and is equipped with the kuppe that covers lower water inlet, and the kuppe inner chamber forms the water channel, and the water inlet end and the advection filter chamber intercommunication of water channel, the play water end and the lower water inlet of water channel correspond the intercommunication.

As a further scheme, the shape of the bottom filter plate is matched with that of the cylinder bottom, the periphery of the bottom filter plate downwards extends to form a supporting enclosing wall, and a plurality of supporting feet which are even with the supporting enclosing wall are uniformly distributed on the bottom surface of the bottom filter plate.

The beneficial effects of the utility model are as follows:

(1) The fish tank filter module is free from the influence of the traditional fixing structure in the assembling and disassembling process, is smooth and convenient to assemble and disassemble, has a simple structure, can fix the bottom of the filter tank through the matching of the locating piece and the locating matching part when the gravity center of the fish tank filter module is deviated, prevents the bottom of the fish tank filter module from swinging left and right or tilting upwards, integrates the lighting function and the feeding function on the fish tank filter module, ensures that the fish tank filter module has a multifunctional characteristic, and is more compact and convenient to assemble and disassemble.

(2) When the bottom filter module of the structure is used, water in the advection filter cavity is sucked through the water inlet, so that after negative pressure is formed in the advection filter cavity, the water in the inner cavity of the fish tank body flows downwards, then passes through the filter layer arranged on the bottom filter plate to realize filtration, then passes through the water permeable hole and enters the advection filter cavity, finally is discharged from the upper part of the fish tank body through the water outlet, the filter mode enables the fish tank to realize bottom filtration, the filter module can be arranged in the deposition direction of impurities in water, dirt or sediment deposited on the bottom of the tank is effectively removed, and the filter effect of the fish tank is better.

(3) The lower part of the fish tank filter module is positioned through the fixing structure, so that the lower water inlet at the bottom of the fish tank filter module can be stably in butt joint with the guide cover on the bottom filter module, the lower water inlet can specifically extract water in the advection filter cavity, and water in the tank flows downwards.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional exploded view of the present utility model.

Fig. 3 is a schematic cross-sectional partial structure of the present utility model.

Fig. 4 is a schematic diagram of an exploded structure of the adhesive base plate clip and the elastic sheet of the present utility model.

FIG. 5 is a schematic view of the present utility model showing the cooperation of the pod with the lower inlet.

Fig. 6 is a schematic diagram of an exploded structure of the bottom filter plate and the pod of the present utility model.

Fig. 7 is a schematic view of the structure of the bottom filter sheet of the present utility model.

Fig. 8 is an exploded view of the aquarium filter module of the present utility model.

Fig. 9 is a schematic cross-sectional view of a aquarium filter module according to the present utility model.

Fig. 10 is a schematic view of a hanging board structure of the present utility model.

Fig. 11 is a schematic structural diagram of a second embodiment of the present utility model.

Fig. 12 is a schematic diagram of a cross-sectional partial structure of the present utility model.

Fig. 13 is a schematic diagram of an exploded structure of the adhesive side wall clip and the elastic sheet according to the present utility model.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

First embodiment:

as shown in fig. 1 to 10, a side filtering assembly for a fish tank comprises a fish tank filtering module 2 arranged on the inner side wall of a fish tank body 1, wherein the fish tank filtering module 2 comprises a filtering box 21, a filtering flow passage 204 is arranged in the filtering box 21, a filtering device 11 and a fluid power device 12 are arranged in the filtering flow passage 204, a control cover plate 22 is hinged to a box opening of the filtering box 21 in a turnover manner, and a lighting device 25 for illuminating the fish tank body, a feeding device 27 for feeding the fish tank body and a control button 24 for controlling the starting and stopping of each device are arranged on the control cover plate 22; the lighting function and the feeding function are integrated on the fish tank filter module 2, so that the fish tank filter module 2 has the multifunctional characteristics, the fish tank side filter assembly is more compact and convenient to assemble and disassemble, the control button 24 mainly controls the fluid power device 12 and the lighting device 25 to work, the feeding device 27 is an automatic feeding device or a manual feeding device depending on whether the automatic feeding device or not is adopted, and when the feeding device 27 is an automatic feeding device, the control button 24 can also control the work of the feeding device 27.

The fish tank comprises a fish tank body 1, and is characterized by further comprising a mounting base body attached to the inner wall of the fish tank body 1, wherein a positioning piece is arranged on the mounting base body, a positioning matching part is arranged at the lower part of the filter tank 21 corresponding to the positioning piece, and the positioning is realized through the matching connection of the positioning matching part and the positioning piece;

this kind of fish bowl filtration module is in the installation and removal in-process, does not receive traditional fixed knot and constructs the influence, and the dismouting is smooth and easy, convenient, simple structure, when control apron 22 is opened and when leading to fish bowl filtration module 2 to appear the focus skew, can fix a position the bottom of fish bowl filtration module 2 through the cooperation of setting element and location cooperation portion, prevents that the bottom of fish bowl filtration module 2 from appearing the horizontal hunting or upwards perk.

The filter box 21 is provided with a water inlet 201 and a water outlet 202 which are communicated with a filter runner 204, the bottom of the inner cavity of the fish tank body 1 is also provided with a bottom filter module 3, a advection filter cavity 4 is arranged in the bottom filter module 3, and the water inlet 201 is communicated with the advection filter cavity 4 through a water channel 601.

The bottom filter module 3 comprises a bottom filter plate 31 with a plurality of water permeable holes 301, wherein the bottom filter plate 31 is arranged on the cylinder bottom at intervals to form a advection filter cavity 4 therebetween, and a filter layer is arranged above the bottom filter plate 31 in use.

When the bottom filtering module 3 of the structure is used, water in the advection filtering cavity 4 is sucked through the water inlet 201, so that after negative pressure is formed in the advection filtering cavity 4, the water in the inner cavity of the fish tank body 1 flows downwards, then passes through the filtering layer arranged on the bottom filtering plate to realize filtering, then passes through the water permeable holes and enters the advection filtering cavity, and finally is discharged from the upper part of the fish tank body 1 through the water outlet 202.

The water permeable holes 301 are uniformly distributed on the whole bottom filter plate 31 in a matrix; the filtering area of the bottom filter plate 31 is allowed to cover the entire cylinder bottom.

The bottom filter plate 31 is detachably arranged on the cylinder bottom; the bottom filter plate 31 can be detached, so that a user can conveniently and independently clean the fish tank and the bottom filter plate 31, and dirt is prevented from accumulating at the bottom of the fish tank; and the user can selectively install the bottom filtering module 3, so that the water in the fish tank body 1 can realize bottom filtering or/and side filtering.

The upper part of the back side of the filter box 21 is provided with a plurality of hanging plates 5 along the width direction, the upper part of the fish tank filter module 2 is arranged on the top edge of the fish tank body 1 in a side-by-side manner through the hanging plates 5, the fish tank filter module 2 is arranged on the fish tank body 1 through the hanging plates 5, the installation and the disassembly are convenient, and the situation that the fish tank filter module 2 swings left and right or is tilted upwards is limited.

The positioning piece comprises a spring piece 7, the spring piece 7 is bent at the middle part to form a positioning end 71 and a free end 72, the positioning end 71 is connected to the mounting base body, the free end 72 of the spring piece 7 elastically abuts against the positioning matching part, and the positioning matching part is positioned and clamped between the spring piece 7 and the cylinder wall; the structure is easy to assemble by positioning the bottom of the fish tank filtering module 2 through the elastic sheet 7 and is simple to operate by fixing the elastic automatic clamping and positioning matching part of the elastic sheet 7.

The positioning matching part comprises a positioning concave cavity 203 which is formed by upwardly and inwardly concave from the bottom surface of the fish tank filter module 2, the opening of the positioning concave cavity 203 is downward, at least part of the height of the free end 72 of the elastic sheet 7 can be accommodated and the width of the elastic sheet 7 can be adapted, and the free end 72 of the elastic sheet 7 is elastically propped against the outer cavity wall of the positioning concave cavity 203; the width of the positioning concave cavity 203 is equal to or slightly larger than the width of the free end 72 of the elastic sheet 7, when the positioning concave cavity 203 is sleeved on the free end 72 of the elastic sheet 7, the bottom of the fish tank filter module 2 can be prevented from swinging left and right, the free end 72 of the elastic sheet 7 is propped against the wall of the outer cavity, and meanwhile, the bottom of the fish tank filter module 2 can be prevented from tilting upwards.

The installation base body is provided with an attaching structure including a base plate sticking clamping piece 8, when the depth of the fish tank is equal to or smaller than the height of the fish tank filtering module 2, the installation base body can adopt the base plate sticking clamping piece 8, the base plate sticking clamping piece 8 is horizontally stuck on the bottom wall A1 in the fish tank, moreover, a step surface 205 is concavely arranged at the cavity opening of the positioning cavity 203, the base plate sticking clamping piece 8 can be accommodated on the step surface 205 in an adapting manner, so that the bottom surface of the filtering box 21 is provided with a space accommodating manner even after the bottom surface of the filtering box 21 is contacted with the bottom surface of the fish tank, and the base plate sticking clamping piece 8 is flush with the bottom surface of the filtering box 21.

The attaching structure comprises an adhesive layer 10 or a sucker, and the adhesive plate clamping piece 8 can be adhered to the cylinder wall through the adhesive layer 10 or the sucker.

The front side of the sticking bottom plate clamping piece 8 is provided with a slot 81 and a buckling projection 82 arranged below the slot 81, the positioning end 71 of the elastic sheet 7 is inserted into the slot 81, and the positioning end 71 is correspondingly provided with a buckling opening 711 buckled and positioned with the buckling projection 82; the engagement of the fastening projection 82 with the fastening opening 711 can fix the positioning end 71 of the spring 7.

The free end 72 of the spring 7 comprises an elastic piece 721 bent outwards and a guide piece 722 bent inwards, the elastic piece 721 and the guide piece 722 form a V-shaped structure, and a joint between the elastic piece 721 and the guide piece 722 forms a supporting point 73 which is supported on the filter box 21; the abutment point 73 can reduce the contact area between the elastic sheet 7 and the filter tank 21, and reduce friction, and the guide piece 722 helps to spread the elastic sheet 7 when the wall of the filter tank 21 is mounted on the fish tank, so that the wall cuts into the space between the elastic sheet 7 and the tank wall, and the free end of the elastic sheet 7 is inserted into the positioning cavity 203.

An upper water inlet 201a and a lower water inlet 201b are formed in the filter box 21, the upper water inlet 201a and the lower water inlet 201b are correspondingly arranged on the left side of the filter box 21 from top to bottom, a water outlet 202 is formed on the right side of the filter box 21 and is close to the upper water inlet 201a in height, the upper water inlet 201a is directly communicated with the inner cavity of the fish tank body, and a transverse flowing filter runner 204 is formed between the upper water inlet 201a, the lower water inlet 201b and the water outlet 202 in the filter box 21;

because the impurities in the water mainly settle at the bottom of the fish tank body or float on the water surface, the water inlet is divided into an upper water inlet 201a and a lower water inlet 201b which correspond to the tank bottom and the water surface respectively, the upper water inlet 201a can directly suck the impurities on the water surface, and the lower water inlet 201b is specially used for sucking the water in the advection filter cavity 4, so that the water in the fish tank body 1 flows downwards and is adsorbed or filtered by the filter layer at the bottom, and the filtering effect is improved;

the lower water inlet 201b is at least partially higher than the bottom filter plate 31, the bottom filter plate 31 is correspondingly provided with a guide cover 6 covering the lower water inlet 201b, the inner cavity of the guide cover 6 forms a water passing channel 601, the water inlet end of the water passing channel 601 is communicated with the advection filter cavity 4, and the water outlet end of the water passing channel 601 is correspondingly communicated with the lower water inlet 201 b; in this embodiment, the lower water inlet 201b is completely higher than the bottom filter plate 31, so that the lower water inlet 201b can only communicate with the advection filter cavity 4 through the water passage 601 by guiding the air guide cover 6.

An opening 302 which is communicated with the advection filter cavity 4 is formed in the bottom filter plate 31 and close to the lower water inlet 201b, a buckling part 602 is arranged at the bottom of the air guide sleeve 6, and the air guide sleeve 6 is detachably buckled above the opening 302 through the buckling part 602; the kuppe 6 realizes the dismouting, mainly if advection filter chamber 4 water has intaked and has plugged up, can only tear open the smallclothes structure of kuppe 6, need not wholly take off, need not whole jar that turns over yet, is convenient for wash the inner wall of kuppe 6 moreover, can open down water inlet 201b as required, makes down water inlet 201b direct and fish bowl body 1 inner chamber intercommunication.

In this embodiment, the fastening portion 602 includes a limiting substrate extending downward, and a fastening protrusion fastened under the bottom filter plate 31 is disposed on the outer side of the limiting substrate.

The lower water inlet 201b is arranged on the fish tank filter module 2 by the side edge, and the guide cover 6 is arranged at the joint corner among the bottom filter plate 31, the fish tank filter module 2 and the tank wall; the air guide sleeve 6 is arranged at the joint corner, so that the shielding of the biological swimming path in the cylinder can be reduced, and the space in the cylinder is more regular.

The shape of the bottom filter plate 31 is matched with the shape of the cylinder bottom, the periphery of the bottom filter plate 31 is extended downwards to form a supporting retaining wall 311, and a plurality of supporting feet 312 which are aligned with the supporting retaining wall 311 are uniformly distributed on the bottom surface of the bottom filter plate 31; the bottom filter plate 31 can be arranged on the cylinder bottom at intervals through the supporting retaining wall 311 and the supporting legs 304, the supporting retaining wall 313 can improve the strength of the bottom filter plate 31, and the supporting legs 304 can disperse the pressure in the middle of the bottom filter plate 31, so that the collapse and the pressure loss in the middle of the bottom filter plate 31 caused by the weight of the filter layer are avoided.

The filtering device 11 comprises a plurality of filtering core modules 111, a guiding sliding rail 211 which is in sliding fit with the filtering core modules 111 is arranged on the opposite side inner wall of the filtering box 21, and the plurality of filtering core modules 111 are detachably arranged on the filtering flow passage 204 through the guiding sliding rail 211 and are sequentially arranged along the direction of the filtering flow passage 204; the water in the fish tank can pass through the filter core modules 111 of different filter materials in sequence, and the filter effect can be improved.

In this embodiment, each filter core module 111 includes a filter core housing, two sides of the filter core housing corresponding to the filter flow channels 204 are provided with a plurality of water passing holes along the height direction, and different kinds of filter materials are disposed in the filter core housing (the filter core module 111 belongs to a conventional structure, and the specific structure of the filter core module 111 is not marked in the drawing), so that the filter area of the filter core module 111 of the structure can cover the depth of the whole filter box 21, and the filter efficiency can be further improved.

The fluid power device 12 includes a device housing 121, a filter cavity 122 and a water inlet cavity 123 are vertically arranged in the device housing 121, the water inlet cavity 123 is communicated with the filter flow channel 204 and is provided with a water pump 124, a water outlet end of the water pump 124 is guided upwards into the filter cavity 122 through a water outlet pipe 125, and a water outlet 202 is arranged in the device housing 121 corresponding to the filter cavity 122; other filtering materials can be placed in the filtering cavity 122, the filtering effect is further improved, water in the filtering flow channel 204 flows into the water inlet cavity 123 after passing through the plurality of filtering core modules 111, is pumped into the filtering cavity 122 by the water pump 124, and finally is discharged into the fish tank again through the water outlet 202.

A control circuit board 23 connected with a water pump 124 in the fluid power device 12 is arranged in the control cover plate 22, and a control button 24 or a display screen is arranged on the control circuit board 23 and arranged on the control cover plate 22; the water pump 124 is controlled to work through the control button 24, and various information such as information of working state, water quality index, water temperature and the like can be displayed through a display screen;

the lighting device 25 comprises a lamp arm 251 extending above the fish tank body 1, the lamp arm 251 is provided with a lamp plate 26 connected with the control circuit board 23, the light-emitting side of the lamp plate 26 faces the inner cavity of the fish tank body 1, and the lamp plate 26 can illuminate the fish tank body 1 in the middle through the lamp arm 251;

the feeding device 27 comprises an electric feeding part 271 horizontally arranged on the control cover plate 22 and connected with the control circuit board 23, the electric feeding part 271 is connected with a storage bin 272 arranged outside the control cover plate 22, the feeding time is set by using the control button 24, and the feeding device 27 is driven to automatically feed by using the control circuit board 23 at fixed time.

Second embodiment:

the second embodiment is identical to the first embodiment in terms of structure and principle, except that:

as shown in fig. 11 to 13, the mounting base body includes a side wall sticking clamping member 9, an attachment structure is disposed on the back side of the side wall sticking clamping member 9, when the depth of the fish tank is greater than the height of the filter tank 21, the mounting base body can adopt the side wall sticking clamping member 9, the side wall sticking clamping member 9 is vertically placed and horizontally adhered on the inner side wall A2 of the fish tank and is placed below the filter tank 21, and the attachment structure can be an adhesive layer 10 or a sucking disc.

The front sides of the side wall sticking clamping pieces 9 are respectively provided with a slot 81 and a buckling projection 82 arranged below the slot 81, the positioning ends 71 of the elastic sheets 7 are inserted into the slot 81, and the positioning ends 71 are correspondingly provided with buckling openings 711 buckled and positioned with the buckling projections 82.

Third embodiment:

in the above two embodiments, the elastic piece 7 is preferably made of metal such as stainless steel, and is two independent components with the mounting base, while in the third embodiment, the elastic piece 7 is made of plastic, and the elastic piece 7 and the adhesive base plate clamping member 8 or the adhesive side wall clamping member 9 are integrally formed by injection molding.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (10)

1. The side filtering assembly for the fish tank comprises a fish tank filtering module (2) arranged on the inner side wall of a fish tank body (1), wherein the fish tank filtering module (2) comprises a filtering box (21), a filtering flow passage (204) is arranged in the filtering box (21), and a filtering device (11) and a fluid power device (12) are arranged in the filtering flow passage (204), and the side filtering assembly is characterized in that a control cover plate (22) is hinged to a box opening of the filtering box (21) in a turnover mode, and a lighting device (25) irradiating the fish tank body, a feeding device (27) feeding the fish tank body and a control button (24) controlling the starting and stopping of each device are arranged on the control cover plate (22).

2. The side filtering assembly for the fish tank as recited in claim 1, further comprising a mounting base body attached to the inner wall of the fish tank body (1), wherein a positioning piece is arranged on the mounting base body, and a positioning matching part is arranged at the lower part of the filtering box (21) corresponding to the positioning piece and is in matching connection with the positioning piece through the positioning matching part to realize positioning;

the upper part of the back side of the filter box (21) is extended with a plurality of hanging plates (5) along the width direction, and the upper part of the fish tank filter module (2) is hung on the top edge of the fish tank body (1) through the hanging plates (5).

3. A side filter assembly for a fish tank as in claim 2 wherein the positioning member comprises a spring (7), the spring (7) is bent at the middle portion to form a positioning end (71) and a free end (72), the positioning end (71) is connected to the mounting base, and the free end (72) of the spring (7) elastically abuts against the positioning mating portion and positions and clamps the positioning mating portion between the spring (7) and the tank wall.

4. A side filter assembly for a fish tank as recited in claim 3, wherein the positioning engaging portion comprises a positioning cavity (203) formed by upwardly and inwardly concavely forming a bottom surface of the filter tank (21), an opening of the positioning cavity (203) is downward, at least a part of a height of a free end (72) of the elastic sheet (7) and a width of the elastic sheet (7) are adapted, and the free end (72) of the elastic sheet (7) is elastically abutted against an outer cavity wall of the positioning cavity (203).

5. A side filter assembly for a fish tank as in claim 3 or 4, wherein the mounting base comprises a base plate sticking clamp (8) or a side wall sticking clamp (9), the back sides of the base plate sticking clamp (8) and the side wall sticking clamp (9) are respectively provided with an attaching structure, the base plate sticking clamp (8) is horizontally adhered to the inner bottom wall (A1) of the fish tank body through the attaching structure, and the side wall sticking clamp (9) is vertically adhered to the inner side wall (A2) of the fish tank body through the attaching structure; the attachment structure comprises an adhesive layer (10) or a suction cup.

6. A side filter assembly for a aquarium as defined in claim 1 wherein: a control circuit board (23) connected with the fluid power device (12) is arranged in the control cover plate (22), and a control button (24) or a display screen is arranged on the control circuit board (23) and arranged on the control cover plate (22);

the lighting device (25) comprises a lamp arm (251) extending above the fish tank body (1), a lamp panel (26) connected with the control circuit board (23) is arranged on the lamp arm (251), and the light-emitting side of the lamp panel (26) faces the inner cavity of the fish tank body (1);

the feeding device (27) comprises an electric feeding part (271) which is transversely arranged on the control cover plate (22) and connected with the control circuit board (23), and the electric feeding part (271) is connected with a storage bin (272) arranged on the outer side of the control cover plate (22).

7. A side filtering assembly for a fish tank as set forth in claim 1, wherein the filtering box (21) is provided with a water inlet (201) and a water outlet (202) which are communicated with a filtering runner (204), the bottom of the inner cavity of the fish tank body (1) is further provided with a bottom filtering module (3), a advection filtering cavity (4) is arranged in the bottom filtering module (3), and the water inlet (201) is communicated with the advection filtering cavity (4) through a water passage (601).

8. A side filter assembly for a aquarium as defined in claim 7 wherein the bottom filter module (3) includes a bottom filter plate (31) with a plurality of water permeable apertures (301), the bottom filter plate (31) being spaced apart on the aquarium bottom with a advection filter cavity (4) formed therebetween.

9. A side filtering assembly for a fish tank as recited in claim 7, wherein an upper water inlet (201 a) and a lower water inlet (201 b) are formed in the filtering box (21), the lower water inlet (201 b) is at least partially higher than the bottom filter plate (31), the bottom filter plate (31) is correspondingly provided with a guide cover (6) covering the lower water inlet (201 b), a water passing channel (601) is formed in an inner cavity of the guide cover (6), a water inlet end of the water passing channel (601) is communicated with the advection filtering cavity (4), and a water outlet end of the water passing channel (601) is correspondingly communicated with the lower water inlet (201 b).

10. A side filter assembly for a fish tank as recited in claim 9, wherein the shape of the bottom filter plate (31) matches the shape of the bottom of the tank, the periphery of the bottom filter plate (31) extends downwards to form a supporting retaining wall (311), and a plurality of supporting legs (312) which are aligned with the supporting retaining wall (311) are uniformly distributed on the bottom surface of the bottom filter plate (31).