CN224250474U - Cover body assembly and filter - Google Patents

Abstract

The utility model discloses a cover body assembly and a filter, wherein the cover body assembly comprises a cover body and a water pump, the water pump is arranged at the bottom of the cover body, a projection area of the water pump is positioned in the projection area of the cover body in the axial direction of the cover body, a water outlet of the water pump is arranged at the side wall of the water pump, and a water inlet of the water pump is arranged at the bottom or the side wall of the water pump. The cover body assembly and the filter provided by the utility model greatly improve the convenience of disassembly and assembly.

Description

Cover body assembly and filter

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a cover body assembly and a filter.

Background

Because of the factors such as residual feed, fish feces, algae and the like in the fish tank, the water body can be gradually turbid under the condition of not intervening the water quality for a long time, and the survival and visual impression of fish are affected. Therefore, the common practice is to add a filter in the fish tank, and circularly filter the water body through the filter so as to adsorb and filter turbid impurities in the water body, thereby ensuring that the water quality in the fish tank is kept in a good state.

However, for the filter, the water pump is usually fixed with the water outlet pipeline to prevent water leakage, and the common practice is to make the water outlet pipe and the water pump into an integrated module, but when the water pump needs to be replaced, the module with a larger volume needs to be removed together, so that the disassembly and the assembly are inconvenient, and the convenience is very low.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the cover body assembly and the filter, which greatly improve the convenience of disassembly and assembly.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

In a first aspect, the utility model discloses a cover assembly, which comprises a cover and a water pump, wherein the water pump is arranged at the bottom of the cover, in the axial direction of the cover, a projection area of the water pump is positioned in the projection area of the cover, a water outlet of the water pump is arranged at the side wall of the water pump, and a water inlet of the water pump is arranged at the bottom or the side wall of the water pump.

Preferably, an annular boss is arranged at the water outlet of the water pump, and the annular boss is arranged around the water outlet of the water pump.

Preferably, the cover body and the water pump are cylindrical, a clamping block is arranged at the side wall of the cover body, and a grab handle is arranged at the top of the cover body.

The utility model discloses a filter, which comprises a filter box body, a filter assembly and a cover body assembly, wherein an installation cavity is formed in the filter box body, the filter assembly is arranged in the installation cavity, a water inlet pipe and a water outlet pipe which are communicated with the installation cavity are arranged on the filter box body, the water outlet pipe is arranged at the side wall of the filter box body, the cover body assembly comprises a cover body and a water pump, the water pump is arranged at the bottom of the cover body, in the axial direction of the cover body, the projection area of the water pump is positioned in the projection area of the cover body, an installation opening is formed at the top of the filter box body, the cover body is detachably arranged at the installation opening, the water pump stretches into the installation cavity, the water inlet of the water pump is communicated with the installation cavity, the water outlet of the water pump is arranged at the side wall of the water pump and is communicated with the water outlet pipe, and the filter assembly is positioned in a water flow channel formed between the water inlet of the water pump and the water inlet pipe.

Preferably, the first end of the water outlet pipe extends into the mounting cavity, a sealing sleeve is sleeved at the first end of the water outlet pipe, the sealing sleeve is sleeved on the pipe wall of the first end of the water outlet pipe, and the water outlet of the water pump abuts against the sealing sleeve.

Preferably, the filter further comprises a connecting pipe, the water outlet pipe is fixed on the filter box body through the connecting pipe, the first end of the connecting pipe is located in the installation cavity, the first end of the connecting pipe is provided with a sealing sleeve, the sealing sleeve is sleeved on the pipe wall of the first end of the connecting pipe, the water outlet of the water pump is propped against the sealing sleeve, the water outlet of the water pump is communicated with the first end of the connecting pipe, and the second end of the connecting pipe is communicated with the water outlet pipe.

Preferably, an annular boss is arranged at the water outlet of the water pump, the annular boss is arranged around the water outlet of the water pump, and the annular boss is abutted against the sealing sleeve.

Preferably, the cover body and the water pump are both cylindrical, the first end of the connecting pipe forms a chamfer surface matched with the side wall of the water pump, and the end shape of the sealing sleeve is matched with the chamfer surface.

Preferably, the second end of the connecting pipe is provided with threads, the water outlet pipe is clamped with a screw cap with internal threads, and the screw cap is screwed into the second end of the connecting pipe in a threaded connection mode so as to fixedly connect the water outlet pipe with the connecting pipe.

Preferably, a clamping block is arranged at the side wall of the cover body, a rotating opening is formed in the wall of the mounting opening, the cover body is screwed and clamped in the rotating opening through the clamping block to be mounted at the mounting opening, a water inlet of the water pump is opposite to the filtering component, the filtering component is opposite to the mounting opening in the axial direction of the cover body, and a projection area of the filtering component is located in a projection area of the mounting opening.

Compared with the prior art, the cover body assembly and the filter have the beneficial effects that the water pump is integrally arranged at the bottom of the cover body and can be removed along with the cover body, so that the convenience in disassembly and assembly is greatly improved.

In a further scheme, the utility model has the following beneficial effects:

(1) The sealing sleeve is sleeved at the end part of the water outlet pipe or the end part of the connecting pipe connected with the end part of the water outlet pipe, so that the tightness of the pipeline can be improved, water leakage is prevented, and furthermore, an annular boss which is abutted with the sealing sleeve is formed at the water outlet of the water pump in a protruding way, so that the leakage-proof effect is further improved.

(2) The end part of the connecting pipe connected with the water pump is provided with the bevel surface matched with the peripheral wall of the water pump, so that not only can the phenomenon that the cover body is prevented from being taken out in a rotating way be avoided, but also the adaptability of the structure can be improved, and water leakage is prevented.

(3) The water inlet of water pump is just to filter component, and in the axial of lid, filter component just is just to the installing port, and filter component's projection area is located the projection area of installing port for filter component can follow the installing port and take out in order to realize the replacement, further improves the convenience of dismouting.

Drawings

FIG. 1 is a schematic view of a filter according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of an exploded construction of the filter;

FIG. 3 is a schematic view of the structure of a cover assembly according to a preferred embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of the bottom view of the cover assembly;

FIG. 5 is a schematic view of an exploded construction of the cover assembly;

FIG. 6 is an internal schematic view of a filter cartridge of the filter;

FIG. 7 is a schematic longitudinal cross-sectional view of a filter;

FIG. 8 is a schematic illustration of the connection of the outlet pipe to the filter cartridge;

FIG. 9 is an enlarged schematic view at A in FIG. 8;

FIG. 10 is a schematic cross-sectional view of a filter;

fig. 11 is an enlarged schematic view at B in fig. 10.

Reference numerals illustrate:

10. 11 parts of cover body components, 111 parts of cover bodies, 112 parts of clamping blocks, a grab handle, 12 parts of water pumps, 121 parts of annular bosses, 122 parts of water inlets, 123 parts of water outlets, 124 parts of sealing rings;

20. The filter box comprises a filter box body, a mounting cavity, a 22, a water inlet pipe, a 23, a water outlet pipe, a 231, a sealing sleeve, a 2311, a water passing hole, a 232, a connecting pipe, a 2321, a chamfer surface, a 2322, a baffle ring, 2323, threads, 233, a screw cap, a 24, a mounting port, a 241, a screw port, a 25, a wall hanging fixture block, a 26, a cover plate, a 27 and a through port;

30. filter assembly 31, first filter assembly 32, second filter assembly.

Detailed Description

The following describes embodiments of the present utility model in detail. It should be emphasized that the following description is merely exemplary in nature and is in no way intended to limit the scope of the utility model or its applications.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. In addition, the connection may be for both the fixing action and the circuit/signal communication action.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing embodiments of the utility model and to simplify the description by referring to the figures, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

As shown in fig. 1 and 2, the preferred embodiment of the utility model discloses a filter and a cover assembly 10 thereof, the filter comprises a cover assembly 10, a filter box 20 and a filter assembly 30, a mounting cavity 21 is arranged in the filter box 20, the filter assembly 30 is arranged in the mounting cavity 21, a water inlet pipe 22 and a water outlet pipe 23 communicated with the mounting cavity 21 are arranged on the filter box 20, a water flow channel is formed between the water inlet pipe 22 and the water outlet pipe 23, the water outlet pipe 23 is arranged at the side wall of the filter box 20, the cover assembly 10 comprises a cover 11 and a water pump 12, the water pump 12 is arranged at the bottom of the cover 11, and in the axial direction of the cover 11, a projection area of the water pump 12 is positioned in a projection area of the cover 11, and the water pump 12 can be fixed at the bottom of the cover 11 in a clamping, fastening and connecting manner. The top of the filter box body 20 forms a mounting opening 24, the cover body 11 is detachably mounted on the mounting opening 24, the water pump 12 stretches into the mounting cavity 21, the water inlet 122 of the water pump 12 is communicated with the mounting cavity 21, the water inlet 122 of the water pump 12 can be formed in the side wall or the bottom of the water pump 12, the water outlet 123 of the water pump 12 is formed in the side wall of the water pump 12 and is communicated with the water outlet pipe 23, and the filter assembly 30 is located in a water flow channel formed between the water inlet 122 of the water pump 12 and the water inlet pipe 22 in combination with fig. 6 and 7. The water inlet pipe 22 and the water outlet pipe 23 respectively extend into the water body of the fish tank, along with the operation of the water pump 12, water flow in the fish tank enters the water flow channel in the filter box body 20 from the water inlet pipe 22, then enters the water inlet 122 of the water pump 12 after being filtered by the filter assembly 30, and finally enters the water outlet pipe 23 from the water outlet 123 of the water pump 12 to flow back into the fish tank.

In some embodiments, the outlet pipe 23 may be directly threaded through and secured to a side wall of the filter cartridge 20 to communicate with the outlet 123 of the water pump 12. Referring to fig. 8 to 11, in some embodiments, the water outlet pipe 23 may also be fixed on the filter box 20 through the connecting pipe 232, the first end of the connecting pipe 232 is located in the installation cavity 21, the first end of the connecting pipe 232 is provided with the sealing sleeve 231, the sealing sleeve 231 is sleeved on the pipe wall of the first end of the connecting pipe 232 without blocking the pipe orifice of the first end, the water outlet 123 of the water pump 12 abuts against the sealing sleeve 231, the water outlet 123 of the water pump 12 is communicated with the pipe orifice of the first end of the connecting pipe 232, the second end of the connecting pipe 232 extends out of the filter box 20 and is fixedly connected with the water outlet pipe 23, and the second end of the connecting pipe 232 is communicated with the water outlet pipe 23, so that the stability and the tightness of the pipe installation can be improved, and water leakage is prevented. Further, the cover 11 and the water pump 12 are both cylindrical, the first end of the connecting pipe 232 forms a chamfer 2321 adapted to the side wall of the water pump 12, the middle of the sealing sleeve 231 is provided with a water passing hole 2311, and the end shape of the sealing sleeve 231 is adapted to the chamfer 2321, so that not only can the cover 11 be prevented from being blocked from being taken out in a rotating manner, but also the adaptability of the structure can be improved, and water leakage is prevented. Further, the second end of the connecting pipe 232 is provided with a thread 2323, the water outlet pipe 23 is clamped with a screw cap 233 with an internal thread, the screw cap 233 is sleeved on the water outlet pipe 23 and can move relative to the water outlet pipe 23, the screw cap 233 is screwed into the second end of the connecting pipe 232 in a threaded connection manner to fixedly connect the water outlet pipe 23 with the connecting pipe 232, and a sealing ring can be arranged in the screw cap 233 to seal a connection gap between the connecting pipe 232 and the water outlet pipe 23, so as to avoid water seepage. In other embodiments, the first end of the water outlet pipe 23 extends into the installation cavity 21, the first end of the water outlet pipe 23 is directly sleeved with the sealing sleeve 231, the sealing sleeve 231 is sleeved on the pipe wall of the first end of the water outlet pipe 23, the water outlet 123 of the water pump 12 abuts against the sealing sleeve 231, and the tightness of the pipe can be improved as well, so that water leakage is prevented.

The water outlet 123 of the water pump 12 is provided with the annular boss 121, the annular boss 121 is of an annular closed structure, the annular boss 121 surrounds the water outlet 123 of the water pump 12, the top end of the annular boss 121 is abutted against the sealing sleeve 231, the water outlet 123 of the water pump 12 is opposite to the water outlet 2311 of the sealing sleeve 231, and the annular boss 121 is communicated with the water outlet pipe 23, so that the water leakage preventing effect can be further achieved. An auxiliary positioning structure can be arranged between the cover 11 and the mounting opening 24, so that the water outlet 123 of the water pump 12 can face to abut against the sealing sleeve 231 just after the cover 11 is completely mounted on the mounting opening 24.

The side wall of the filter box 20 is provided with a through-hole 27, and the water outlet pipe 23 is directly or indirectly fixed on the through-hole 27 through a connecting pipe 232. Further, a blocking ring 2322 is arranged on the outer pipe wall of the connecting pipe 232, the radial size of the blocking ring 2322 is larger than that of the through hole 27, one end of the connecting pipe 232 penetrates out of the through hole 27 from the inside of the mounting cavity 21, the blocking ring 2322 is blocked on the inner wall of the mounting cavity 21 to achieve limiting, the connecting pipe 232 is prevented from being separated from the through hole 27, and the first end of the connecting pipe 232 extending out of the through hole 27 is fixedly connected with the water outlet pipe 23. In one embodiment, one end of the sealing sleeve 231 far away from the water pump 12 abuts against the stop ring 2322, and further, one side of the stop ring 2322 close to the sealing sleeve 231 is provided with a clamping projection extending along the axial direction, the sealing sleeve 231 is provided with a clamping groove extending along the axial direction, and when the sealing sleeve 231 is installed, the sealing sleeve 231 is clamped into the clamping projection through the clamping groove to realize quick positioning and assembly, and the sealing sleeve 231 can be prevented from rotating relative to the connecting pipe 232.

Referring to fig. 2 to 5 again, a clamping block 111 is provided at a side wall of the cover 11, a screw hole 241 is formed on a wall surface of the mounting hole 24, the cover 11 is screwed into the screw hole 241 by the clamping block 111 to be mounted at the mounting hole 24, the water inlet 122 of the water pump 12 faces the filter assembly 30, the filter assembly 30 faces the mounting hole 24 in an axial direction of the cover 11, and a projection area of the filter assembly 30 is located in the projection area of the mounting hole 24. Specifically, the top end of the filter box body 20 is provided with a cover plate 26, the cover plate 26 covers the installation cavity 21, the installation opening 24 is formed in the cover plate 26, the cover body 11 is detachably installed on the installation opening 24, a sealing ring 124 is sleeved on the water pump 12, and when the cover body 11 is screwed and clamped in the screwing opening 241 through the clamping block 111, the sealing ring 124 is tightly clamped between the water pump 12 and the cover plate 26, so that the cover body assembly 10 is fixed on the cover plate 26 in a sealing manner, and water leakage is prevented. Wherein, the clamping block 111 can not rotate further after rotating to the position of the tail end of the rotating opening 241. The opening 241 formed on the mounting opening 24 extends to the edge of the mounting opening 24 to form an opening, the clamping block 111 can be screwed into the guiding opening 241 through the opening and rotate along the opening 241, further, the opening section of the opening 241 is of an inclined chute structure, the tail end of the opening is of a horizontal chute structure, and the clamping block 111 can be pressed and fixed by the horizontal chute structure when being screwed into the horizontal chute structure through the inclined chute structure.

Referring again to fig. 6 and 7, the filter assembly 30 includes a first filter assembly 31 and a second filter assembly 32, and the first filter assembly 31 and the second filter assembly 32 are disposed in sequence along the water flow path. The second filter assembly 32 is disposed directly below the mounting opening 24, and a maximum radial width of the second filter assembly 32 is smaller than or equal to a radial dimension of the mounting opening 24, that is, a projection area of the second filter assembly 32 in an axial direction of the cover 11 is located in a projection area of the mounting opening 24, so that the second filter assembly 32 can be lifted out from the mounting opening 24. Referring to fig. 3 again, a handle 112 is provided at the top of the cover 11 to facilitate the user's operations such as turning or pulling out the cover 11. Referring again to fig. 4, the bottom of the water pump 12 is a water inlet 122 of the water pump 12, which is capable of extracting the water filtered by the second filter assembly 32, and discharging the water from a water outlet 123, and further discharging the water back into the aquarium via a water outlet pipe.

Referring again to FIG. 1, in this embodiment, a water inlet tube 22 is also provided at the side wall of the filter cartridge 20, which facilitates downsizing of the filter as a whole. The wall hanging fixture block 25 is arranged on the side wall of the filter box body 20, the water inlet pipe 22 and the water outlet pipe 23 are respectively arranged on the wall hanging fixture block 25, the filter can be integrally hung outside the glass wall surface of the fish tank, and the water inlet pipe 22 and the water outlet pipe 23 are positioned inside the fish tank to realize water inlet and water outlet.

The cover assembly 10 disclosed in the preferred embodiment of the present utility model integrates the water pump 12 under the cover 11, and can be removed together with the cover 11, wherein the cover 11 may be a screw cover in a rotary installation manner, or may be a cover in a vertical buckle or other fixing manner. When the cover body assembly 10 is installed on the filter box body 20 of the filter, the water outlet 123 of the water pump 12 can just prop against the water outlet pipe 23 arranged on the filter box body 20 due to the limitation of the rotation limiting structure, and the sealing sleeve 231 is arranged between the water outlet pipe 23 and the water outlet 123 of the water pump 12, so that the water outlet 123 of the water pump can be transmitted out through the water outlet pipe 23 without leakage, the water outlet pipe 23 does not need to be integrated on a module with the water pump 12, and the effect of convenient disassembly and assembly can be achieved. In addition, after the cover 11 is turned or pulled out from the mounting opening 24, the filter assembly 30 in the filter cartridge 20 corresponding to the lower part thereof can be pulled out from the mounting opening 24 for replacement, and by this arrangement, it is possible to quite conveniently inspect and replace the water pump 12, inspect and replace the filter assembly 30 below, and the like.

The background section of the present utility model may contain background information about the problem or environment of the present utility model rather than the prior art described by others. Accordingly, inclusion in the background section is not an admission of prior art by the applicant.

The foregoing is a further detailed description of the utility model in connection with specific/preferred embodiments, and it is not intended that the utility model be limited to such description. It will be apparent to those skilled in the art that several alternatives or modifications can be made to the described embodiments without departing from the spirit of the utility model, and these alternatives or modifications should be considered to be within the scope of the utility model. In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "preferred embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction. Although embodiments of the present utility model and their advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the scope as defined by the appended claims.

Claims (10)

1. The utility model provides a lid subassembly, its characterized in that includes lid and water pump, the water pump install in the bottom of lid, and in the axial of lid, the projection area of water pump is located in the projection area of lid, the delivery port of water pump set up in the lateral wall department of water pump, the water inlet of water pump is located the bottom or the lateral wall of water pump.

2. The cover assembly of claim 1, wherein an annular boss is provided at the water outlet of the water pump, the annular boss being disposed around the water outlet of the water pump.

3. The cover assembly of claim 1, wherein the cover and the water pump are cylindrical, a fixture block is arranged at the side wall of the cover, and a grab handle is arranged at the top of the cover.

4. The filter is characterized by comprising a filter box body, a filter assembly and a cover body assembly, wherein an installation cavity is formed in the filter box body, the filter assembly is arranged in the installation cavity, a water inlet pipe and a water outlet pipe which are communicated with the installation cavity are arranged on the filter box body, and the water outlet pipe is arranged at the side wall of the filter box body;

The cover body assembly comprises a cover body and a water pump, the water pump is arranged at the bottom of the cover body and is axially arranged on the cover body, a projection area of the water pump is located in the projection area of the cover body, an installation opening is formed at the top of the filter box body, the cover body is detachably arranged at the installation opening, the water pump stretches into the installation cavity, a water inlet of the water pump is communicated with the installation cavity, a water outlet of the water pump is arranged at the side wall of the water pump and is communicated with the water outlet pipe, and the filter assembly is located in a water flow channel formed between the water inlet of the water pump and the water inlet pipe.

5. The filter of claim 4, wherein the first end of the water outlet pipe extends into the mounting cavity, and the first end of the water outlet pipe is sleeved with a sealing sleeve, the sealing sleeve is sleeved on the pipe wall of the first end of the water outlet pipe, and the water outlet of the water pump abuts against the sealing sleeve.

6. The filter of claim 4, further comprising a connecting tube, wherein the water outlet tube is fixed on the filter box body through the connecting tube, a first end of the connecting tube is positioned in the installation cavity, a sealing sleeve is arranged at the first end of the connecting tube, the sealing sleeve is sleeved on the tube wall of the first end of the connecting tube, the water outlet of the water pump abuts against the sealing sleeve, the water outlet of the water pump is communicated with the first end of the connecting tube, and a second end of the connecting tube is communicated with the water outlet tube.

7. A filter according to claim 5 or 6, wherein an annular boss is provided at the water outlet of the pump, the annular boss being arranged around the water outlet of the pump and being in abutment with the sealing sleeve.

8. The filter of claim 6, wherein the cap and the water pump are cylindrical, the first end of the adapter tube forms a chamfer adapted to the sidewall of the water pump, and the end of the sealing sleeve is shaped to fit the chamfer.

9. The filter of claim 6, wherein the second end of the adapter tube is threaded, the outlet tube is provided with a screw cap with internal threads, and the screw cap is screwed into the second end of the adapter tube by means of a threaded connection to fixedly connect the outlet tube with the adapter tube.

10. The filter according to claim 4, wherein a clamping block is arranged at the side wall of the cover body, a rotating opening is formed in the wall surface of the mounting opening, the cover body is screwed and clamped in the rotating opening through the clamping block to be mounted at the mounting opening, a water inlet of the water pump faces the filter assembly, the filter assembly faces the mounting opening in the axial direction of the cover body, and a projection area of the filter assembly is located in a projection area of the mounting opening.