CN208387651U - Aquarium - Google Patents

Abstract

The utility model relates to aquatic organism cultural technique fields, disclose a kind of aquarium, including circulating pump, displaying cylinder and bottom cylinder.Show that cylinder and bottom cylinder are stacked with connection and show that cylinder is located at the top of bottom cylinder, circulating pump is set in the cylinder of bottom.Aquarium further include: upper hose, upper hose are connect with circulating pump, and upper hose can be drained to showing in cylinder.Downcomer, downcomer, which is at least partially disposed at, to be shown in cylinder, and downcomer can be drained into bottom cylinder.The utility model will be by will show that cylinder is stacked with bottom cylinder, reduces the space occupied required for aquarium significantly.

Description

Aquarium

Technical field

The utility model relates to aquatic organism cultural technique field, in particular to a kind of aquarium.

Background technique

Aquarium is also known as aquarium or aquaria, is the ecological box to watch use, special raising aquatic animals and plants, usually At least one side is transparent glass or high-intensitive plastics.Artificial feeding is usually fish in aquarium, but also can be nothing Growing plants in vertebrate, amphibian, marine mammal or reptile and adaptation water.

The type of aquarium has many variations, has by the simple small aquarium for only raising a fish, and also having complicated must need It is equipped with the ecological simulation large size water vat of accurate support system.Although the Shui nationality raising in common people's cognition, inexpensive, time It is also relatively light with responsibility, but little known is that requirement of the aquarium to profession can also reach high level, it is opposite to raise cat and dog Knowledge it is more deep.Some fans, expert can maintain the ecology in aquarium as possible, and simulate and raise the natural of biology Living environment, this is dependent on the intake of a large amount of knowledge, progresses greatly.The Water-quality control of aquarium, include manage nutrition outflow and Inflow, waste management etc..

Aquarium in the prior art is generally divided into two kinds of single cylinder body and composite cylinder (more than two cylinder bodies).In order to Guarantee water quality, needs to be arranged a filtration zone to be filtered to water body.

It is open in the Chinese utility model patent of entitled Novel filtration fish jar application No. is 201220229153.X A kind of aquarium of typical single housing structure.It carried out water body by the way that the filtering cabin of aquarium side is arranged in Filter.Obviously, in order to ensure aquarium has enough spacial flexs, and also to more aesthetically pleasing, the water body of filtration fraction is usual Very little.For small miniature, for the aquarium of household, mainly using biochemical filtration as main means, sufficiently large filter is needed Material contact area could establish healthy and strong nitrification.Obviously the aquarium of such single housing structure is not able to satisfy this and needs It asks.And if using showing a large amount of living stone of arrangement in cylinder or making scape material with filter material function come intensive filtration effect, The problem of aquarium water flow cannot be recycled sufficiently is easily lead to again, compresses the living space of aquatic-organism.

In view of this, also there is the aquarium using composite cylinder in the prior art.This kind of aquariums generally include For showing the displaying cylinder of aquatic-organism and for the filtering cloth jar of filtering.Therebetween setting water circulation, so that showing in cylinder Water body can adequately be exchanged in filtering cloth jar.In the prior art, it will usually will show that cylinder and filtering cloth jar setting are dividing It is not arranged among two grid up and down of the same support cabinet, the company for showing cylinder and filtering cloth jar is realized by external pipeline It connects.

Utility model content

The purpose of this utility model is to provide a kind of aquariums.The utility model can save the occupied sky of aquarium Between.

Specifically, to solve the above-mentioned problems, the utility model provides a kind of aquarium, including circulating pump, displaying Cylinder and bottom cylinder.

Show that cylinder and bottom cylinder are stacked with connection and show that cylinder is located at the top of bottom cylinder, circulating pump is set in the cylinder of bottom.

Aquarium further include:

Upper hose, upper hose are connect with circulating pump, and upper hose can be drained to showing in cylinder.

Downcomer, downcomer, which is at least partially disposed at, to be shown in cylinder, and downcomer can be drained into bottom cylinder.

In terms of existing technologies, the embodiments of the present invention is shown by that will show that cylinder is stacked with bottom cylinder Land the space occupied required for reducing aquarium.

Preferably, being provided with connecting hole on the bottom wall of displaying cylinder.

Upper hose includes:

Water portion on first segment, is connected with circulating pump.

Casing is at least partially disposed at and shows in cylinder, is tightly connected with connecting hole.

From connecting hole threading, casing is used to prevent from showing that the water in cylinder to enter bottom by connecting hole in water portion on first segment Cylinder.

The embodiments of the present invention can prevent water flow in the hydraulic pressure effect for showing cylinder well by setting casing Under flowed back in the cylinder of bottom from connecting hole, when closing circulating pump, additionally it is possible to prevent the water in the cylinder of bottom from overflowing.In addition, this is practical new The embodiment of type is by being arranged upper hose in aquarium, so that the appearance integration of aquarium, more meets Popular Aesthetics.

Furthermore, it is understood that preferably, upper hose further includes part threading, and be located on first segment above water portion Water portion on second section.

When being provided with water portion on the second section, the water flow that circulating pump is pumped out can be preferably guided.

Further, preferably, water portion offsets in casing with water portion on the second section and contacts on first segment.The two phase Mutually when supporting contact, water portion on the second section can be prevented to be rushed out casing under hydraulic pressure, it also being capable of the pressure that is received of balancing sleeve Power.

In addition, preferably, part bending of the water portion except casing on the second section.Water portion can on curved second section The direction for changing water flow enables water flow by preferably guidance to displaying cylinder.

In addition, preferably, showing that cylinder includes showing lattice and being separated by partition with lattice are shown, and pass through and be arranged in partition On through-hole connection reflux lattice.

Downcomer is at least partially disposed in reflux lattice, and upper hose can be drained to showing in lattice.

When being provided with reflux lattice, can enable to show that the water body in cylinder is more fully recycled.

Further, preferably, reflux lattice have the space for accommodating filter pulp.By reflux lattice content nanofiltration cotton with When carrying out preliminary filtering, filter pulp directly can be replaced on showing cylinder, it is very convenient without being operated to bottom cylinder.

In addition, preferably, bottom cylinder is divided at least two grid by partition, respectively upper water lattice and lattice are lauched, It is interconnected between each grid by the through-hole being arranged on partition.

Circulating pump is set in water lattice, and downcomer, which leads to, is lauched lattice.When being provided with upper water lattice and being lauched lattice, Ke Yi Bottom cylinder also forms water circulation.

Furthermore, it is understood that preferably, being formed with several drainage holes corresponding to the position for being lauched lattice on downcomer.

It is lauched in lattice the space having for accommodating filter pulp, is lauched on the partition of the bottom of lattice and is formed with several through-holes.

It is flowed downward out from through-hole after being filtered through filter pulp from drainage hole into the water for being lauched lattice.

When being drained downwards by the way that the water for being lauched lattice will be entered from the through-hole for being lauched lattice bottom, it can enable and be lauched lattice not It is submerged, therefore the replacement of filter pulp can be facilitated.

Furthermore, it is understood that preferably, be lauched be provided in lattice can relative to bottom cylinder ontology extract out and be inserted into drawer, Drawer can be used in accommodating filter pulp.When being provided with drawer, the taking-up and installation of filter pulp can be assisted using drawer, more just Just.

In addition, preferably, upper water lattice and being lauched between lattice and being additionally provided with biochemical filtration lattice.

Biochemical filtration lattice include successively being separated by partition, and be sequentially communicated by the through-hole set by partition N number of N grades of secondary filter grid, respectively first order filter grid, second level filter grid ... filter grids.

Wherein, first order filter grid is connected to upper water lattice, N grades of filter grids be lauched lattice and be connected to, N is just more than or equal to 2 Integer.

Set multi-stage biochemical filter grid can assist completing finer filtering, provide further filtering effect Fruit.

Preferably, the through-hole on partition between each secondary filter grid, which is staggered mutually, to be set in biochemical filtration lattice It sets.When through-hole is staggered mutually, it can enable water body more fully by the filter material in biochemical filtration lattice, into one Step improves filter effect.

In addition, preferably, downcomer can also be used to adjust the lowest water level for showing cylinder.

Specifically, preferably, being arranged at intervals with multiple inlet openings along short transverse on downcomer, each inlet opening energy It is enough to be closed respectively by rubber plug, to adjust the lowest water level for showing cylinder.When being sealed using rubber plug, can according to set rubber plug come Water level is adjusted, very intuitively and conveniently.

Alternatively, downcomer includes by screw thread first segment interconnected being lauched portion and the second section is lauched portion, under the second section Water portion can be adjusted by the thread the opposite height for showing cylinder in its top.When being adjusted using screw thread, for using rubber plug It is more humane without additionally saving accessory.

Alternatively, downcomer is provided with along the length direction of itself is lauched notch, it is lauched on notch and is provided with slide damper, it is sliding Dynamic baffle can be moved along the length direction of tube body, to adjust the aperture for being lauched notch.When being adjusted using slide damper, not only Without additionally saving accessory, but also has the advantages that adjust and facilitate more rapidly.

In addition, preferably, showing that two sides opposite on the bottom wall of cylinder are provided with handle.Set handle can be used in Displaying cylinder is removed, attended operation is carried out with more convenient ground end cylinder.

In addition, preferably, bottom cylinder with show the position that is connected of cylinder be provided with pass through for the power supply line of circulating pump it is recessed Slot.

Set groove makes power supply line be able to properly be accommodated in bottom cylinder and show at the connection gap of cylinder, so that The moulded of aquarium is more unified.

Detailed description of the invention

Fig. 1 a is the stereoscopic schematic diagram of the utility model first embodiment aquarium；

Fig. 1 b is the schematic side view of the utility model first embodiment aquarium；

Fig. 2 a is the stereoscopic schematic diagram of the utility model second embodiment aquarium；

Fig. 2 b is schematic diagram of the utility model second embodiment upper hose in connection；

Fig. 2 c is the schematic diagram of the end for the casing that the utility model second embodiment is provided with the first water outlet；

Fig. 2 d is the schematic diagram of the end for the casing that the utility model second embodiment is provided with the first lid；

Fig. 3 a is the stereoscopic schematic diagram of the utility model third embodiment aquarium；

Fig. 3 b is that water portion is mutual on water portion and the second section on the first segment in casing for the utility model third embodiment Diagrammatic cross-section when contact；

Fig. 3 c is that water portion is mutual on water portion and the second section on the first segment in casing for the utility model third embodiment Diagrammatic cross-section when engagement；

Fig. 3 d is the signal that the utility model third embodiment is provided with the end in water portion on the second section of the second lid Figure；

Fig. 4 is the stereoscopic schematic diagram of the 4th embodiment aquarium of the utility model；

Fig. 5 is the stereoscopic schematic diagram of the 5th embodiment aquarium of the utility model；

Fig. 6 is the stereoscopic schematic diagram of the utility model sixth embodiment aquarium；

Fig. 7 a is the stereoscopic schematic diagram of the aquarium of the 7th not set opening of embodiment of the utility model；

Fig. 7 b is the partial schematic diagram for the downcomer that the 7th embodiment of the utility model is provided with drainage hole；

Fig. 7 c is the stereoscopic schematic diagram for the downcomer that the 7th embodiment of the utility model is formed with branch；

Fig. 7 d is the stereoscopic schematic diagram for the aquarium that the 7th embodiment of the utility model is provided with opening；

The stereoscopic schematic diagram of aquarium when Fig. 7 e is the 7th embodiment of the utility model not set filter pulp lattice；

Fig. 8 is the stereoscopic schematic diagram of the 8th embodiment aquarium of the utility model；

Fig. 9 is the stereoscopic schematic diagram of the 9th embodiment aquarium of the utility model；

Figure 10 is that the first segment of the tenth embodiment downcomer of the utility model is lauched portion and the second section is lauched portion and is connecting When schematic diagram；

Figure 11 is the partial enlargement diagram for the downcomer that the 11st embodiment of the utility model is provided with slide damper；

Figure 12 is the stereoscopic schematic diagram of the 12nd embodiment aquarium of the utility model.

Description of symbols:

1- circulating pump；

2- shows cylinder；21- shows lattice；22- reflux lattice；221- filter pulp lattice；23- connecting hole；

The bottom 3- cylinder；31- is lauched lattice；311- drawer；The upper water lattice of 32-；33- biochemical filtration lattice；331- grade filter grid；34- is opened Mouthful；

4- upper hose；Water portion on 41- first segment；42- casing；The first apopore of 421-；The first lid of 422-；43- second Water portion on section；The second apopore of 431-；The second lid of 432-；

5- downcomer；51- drainage hole；The inlet opening 52-；53- first segment is lauched portion；The second section of 54- is lauched portion；55- is lauched Notch；56- slide damper；

6- headlamp；7- handle.

Specific embodiment

With reference to the accompanying drawings of the specification, the utility model is described in further detail.It is schematically simple in attached drawing Change shows the structure etc. of aquarium.

Embodiment one

The first embodiment of the utility model provides a kind of aquarium, referring to shown in Fig. 1 a, including circulating pump 1, exhibition Show cylinder 2 and bottom cylinder 3.

Show that cylinder 2 and bottom cylinder 3 are stacked with connection and show that cylinder 2 is located at the top of bottom cylinder 3, circulating pump 1 is set to bottom cylinder 3 In.

Aquarium further include:

Upper hose 4, upper hose 4 are connect with circulating pump 1, and upper hose 4 can be drained to showing in cylinder 2.

Downcomer 5, downcomer 5, which is at least partially disposed at, to be shown in cylinder 2, and downcomer 5 can be drained into bottom cylinder 3.

Under the action of circulating pump 1, water body by upper hose 4 be admitted to show cylinder 2 in, then again by downcomer 5 into Enter in bottom cylinder 3, is recycled with this.

In some embodiments of the utility model, upper hose 4 and downcomer 5 can be there are many forms.

By taking upper hose 4 as an example, referring to the connecting hole that shown in Fig. 1 a, upper hose 4 can be set from the bottom wall for showing cylinder 2 It is pierced by 23, until showing the top of cylinder 2 and draining downwards.Wherein, upper hose 4 can be located in displaying cylinder 2 in portion greatly, fraction The position for showing the top of cylinder 2 is extended higher by, can also be entirely located in and show in cylinder 2, so that the overall structure of aquarium It is more unified.

Referring also to shown in Fig. 1 b, upper hose 4 can also stretch out above the side wall of bottom cylinder 3, prolong along the outer wall for showing cylinder 2 The top for showing cylinder 2 is extended to, to displaying 2 internal drainage of cylinder after bending.Such setting, which can be convenient to remove from bottom cylinder 3, shows cylinder 2, And bottom cylinder 3 is safeguarded.

In some embodiments of the utility model, the top of upper hose 4 can be bent to form U-tube or L shape pipe, It can shut and the aperture on tube body.As long as upper hose 4 is enabled successfully to drain into displaying cylinder 2.

In addition to this, as the preferred of some embodiments of the utility model, show cylinder 2 include show lattice 21 and with exhibition Show that lattice 21 are separated by partition, and the reflux lattice 22 that the through-hole by being arranged on partition is connected to.

Downcomer 5 is at least partially disposed in reflux lattice 22, and upper hose 4 can be drained to showing in lattice 21.But upper hose 4 can With setting in reflux lattice 22, also it can be set elsewhere.

When being provided with reflux lattice 22, can enable to show that the water body in cylinder 2 is more fully recycled.

In addition, headlamp 6 can also be arranged at the top of aquarium, to provide better appreciation effect.

In the aquarium of the composite cylinder of the prior art, shows cylinder 2 and bottom cylinder 3 is usually to be disposed on the same branch Among two grid up and down for supportting cabinet, by supporting the cabinet plate of cabinet to provide the support to cylinder 2 is shown.Support the volume of cabinet huge Greatly, very heavy, maintenance is also inconvenient.In the present invention, it will show that cylinder 2 is stacked with bottom cylinder 3 to connect, therefore nothing Cabinet need to be supported to provide support, according to calculating, the utility model compared with the existing technology in composite cylinder formula aquarium, can Save be more than 50% space hold, compared with the existing technology in single cylinder body type aquarium can double it is above Filter water body.After the cabinet body for eliminating support cabinet, so that aquarium has better bandwagon effect, in flexible arrangement side Face has significant advantage, can preferably incorporate modern house life.

Embodiment two

The utility model people of the application has found, on the basis of will show that cylinder 2 is stacked with bottom cylinder 3, when upper hose 4 from When being pierced by the connecting hole 23 set by showing on the bottom wall of cylinder 2, show that the water in cylinder 2 is possible to pass through company under the effect of gravity Hole 23 is connect, is flowed backward in bottom cylinder 3.And if the ontology of upper hose 4 is directly tightly connected with connecting hole 23, it will lead to and be difficult to It removes and shows cylinder 2, improve the difficulty of maintenance.

In view of this, the second embodiment of the utility model provides a kind of aquarium, second embodiment is first The further improvement of embodiment, mainly thes improvement is that, in the second embodiment of the utility model, is showing cylinder 2 It is interior to prevent water flow from flowing backwards by setting casing 42.

Particularly, referring to fig. 2 shown in a and Fig. 2 b, connecting hole 23 is provided on the bottom wall for showing cylinder 2.

Upper hose 4 includes:

Water portion 41 on first segment, is connected with circulating pump 1.

Casing 42 is at least partially disposed at and shows in cylinder 2, is tightly connected with connecting hole 23.

From 23 threading 42 of connecting hole, casing 42 is used to prevent from showing that the water in cylinder 2 to pass through company in water portion 41 on first segment It connects hole 23 and enters bottom cylinder 3.

Wherein, casing 42 can be arranged on the bottom wall for showing cylinder 2 with being integrally formed.For example, in the exhibition of glass system Show in cylinder 2, casing 42 can be drawn out on the bottom wall for showing cylinder 2, naturally it is also possible to pass through other integral forming process systems Make, such as blow molding, sintering etc..Using can better assure sealing of the casing 42 at connecting hole 23 when integral forming process Performance.Certainly, casing 42 can also be connected on bottom wall by connecting elements, for example, can use ring flange carrys out fixed sleeving 42, and rubber pad is set to improve sealing performance between ring flange and bottom wall.More specifically Joining Technology, including welding, Be glued etc., and also there are many, it is no longer repeated herein.

After forming sealed connection with connecting hole 23, as long as showing that the water level in cylinder 2 is no more than the height of casing 42, i.e., It can prevent from showing that the water in cylinder 2 enters bottom cylinder 3 by connecting hole 23, that is, casing 42 is arranged to prevent adverse current.

After aquarium is used for a long time, it usually needs safeguarded to bottom cylinder 3, such as replacement filter element, maintenance follow Ring pump 1 etc..The utility model is by setting casing 42, after closing circulating pump 1, shows the water between cylinder 2 and bottom cylinder 3 Relative flow will no longer occur for body, therefore can will more easily show that cylinder 2 is shifted from bottom cylinder 3, to safeguard.This Outside, since the water shown in cylinder 2 can not enter bottom cylinder 3 by connecting hole 23, when closing circulating pump 1, additionally it is possible to prevent Show that the water in cylinder 2 constantly leaves the problem of water in the bottom cylinder 3 that may cause is more than the water level that can be carried and spilling.

Finally, for upper hose 4 to be arranged in the position shown except cylinder 2, the embodiments of the present invention By showing the setting of the big portion of upper hose 4 in cylinder 2, so that the appearance integration of aquarium, more meets Popular Aesthetics.

The casing 42 of the embodiments of the present invention can be designed as various structures, and can be according to water portion on first segment 41 length, structure etc. can be adjusted correspondingly.

For example, referring to fig. 2 shown in a, casing 42 can be bent to form " L " font or "U" shaped, to control The direction of water flow processed enables water flow to be injected into well and shows in cylinder 2.Particularly, when show cylinder 2 in be provided with displaying When lattice 21, the main part of casing 42 can be arranged in reflux lattice 22, and pass through the bending part of set casing 42 It injects water into and shows in lattice 21, so that the space hold of 4 pairs of upper hose displaying cylinders 2 be reduced or eliminated.When being provided with reflux lattice When 22, pore can also be set on the partition for constituting reflux lattice 22, be penetrated for the casing 42 after bending, so that casing 42 Height and partition maintain an equal level, or lower than the height of partition, keep aquarium more integrated.

It is of course also possible to open up first by the top closure of casing 42, and on the pipe shaft of casing 42 referring to fig. 2 shown in c Apopore 421, for water outflow.

More further, referring to fig. 2 shown in d, first lid 422 can also be set on the top of casing 42, and the Reserve the first apopore 421 in junction between one lid 422 and the ontology of casing 42.First lid 422 can be used for changing The direction of water flow.Wherein, the first set lid 422 can be umbrella, and casing 42 itself can pass through the first lid 422 disguise oneself as the moulding such as beacon, tree, beach umbrella, preferably the moulding of casing 42 to be dissolved into aquarium, form more one The visual effect of body.The water flowed out from casing 42 can be made to form cascade, Er Qiefen using the casing 42 of this shape It dissipates and can make to show that the water body in cylinder 2 is more fully recycled to the water flow that displaying 2 surrounding of cylinder flows down.Certainly, His similar shape is also all feasible.

It is noted that water portion 41 can also be enabled to stretch out from the top of casing 42 on first segment, and by with aforementioned side The identical mode of case handles water portion 41 on first segment.For example, water portion 41 on first segment can be bent into " L " or "U" shaped, Or lid etc. is arranged in the top in water portion 41 on first segment.When water portion 41 is stretched out from top on first segment, can pass through Upper hose 4 and circulating pump 1 are connect with the mode of the interface grafting of circulating pump 1.It, can also be in structure when being provided with reflux lattice 22 Pore is set on partition at reflux lattice 22, is penetrated for water portion 41 on the first segment after bending, so that water portion on first segment 41 height and partition maintains an equal level, or lower than the height of partition, keeps aquarium more integrated.

In the aquarium of the composite cylinder of the prior art, for convenience from the upper opening 34 of filtering cloth jar open filtering cloth jar and It will show that cylinder 2 is provided separately with bottom cylinder 3, consequently facilitating the filter material in replacement bottom cylinder 3, and in the present embodiment, when needs pair When bottom cylinder 3 is safeguarded, it is only necessary to close the connection for directly releasing after circulating pump 1 and showing cylinder 2 and bottom cylinder 3, can will show that cylinder 2 is lifted It rises and realizes the separation with bottom cylinder 3.Therefore in terms of existing technologies, the aquarium occupied space of the utility model is smaller, Safeguard that convenience is also higher.

Embodiment three

The third embodiment of the utility model provides a kind of aquarium, and third embodiment is second embodiment It is further improved, mainly thes improvement is that, in the third embodiment of the utility model, referring to shown in Fig. 3 a, upper hose 4 Further include part threading 42, and is located on first segment water portion 43 on the second section of 41 top of water portion.

Water portion 43 can be connect with water portion 41 on first segment on the second set section, can also be not connected to, as this reality The preferred embodiment for applying mode, referring to shown in Fig. 3 b, water portion 41 offsets in casing 42 with water portion 43 on the second section on first segment Contact.When the two mutually supports contact, water portion 43 on the second section can be prevented to be rushed out casing 42 under hydraulic pressure, can also be balanced The pressure that casing 42 is received.Furthermore, it is understood that the two can also be enabled to be interconnected with one another.

When being provided with water portion 43 on the second section, likewise, water portion 43 may be designed in various structures on the second section, and It can be adjusted correspondingly according to the length, structure in water portion 41 on first segment and the length of casing 42, structure etc..

For example, referring to shown in Fig. 3 a, part of the water portion 43 except casing 42 is bent on the second section.Curved second Water portion 43 can change the direction of water flow on section, enable water flow by preferably guidance to displaying cylinder 2.Specifically, can With by the bending of water portion 43 is on the second section to form " L " font or "U" shaped, to control the direction of water flow, enable water flow Enough be injected into well shows in cylinder 2.When being provided with reflux lattice 22, can also be arranged on the partition for constituting reflux lattice 22 Pore is penetrated for water portion 43 on the second section after bending, so that the height in water portion 43 and partition are fair or low on the second section In the height of partition, keep aquarium more integrated.

Alternatively, equally the second lid 432 can also be set on the top in water portion 43 on the second section referring to shown in Fig. 3 d, and The second apopore 431 is reserved on connecting portion on the second lid 432 and the second section between the ontology in water portion 43.Second lid 432 can be used for changing the direction of water flow.Wherein, the second set lid 432 can be umbrella, and water portion on the second section 43 itself can disguise oneself as the moulding such as beacon, tree, beach umbrella, preferably 4 moulding of upper hose to be dissolved into aquarium, be formed More integrated visual effect.It can be made using water portion 43 on the second section of this shape from being flowed in water portion 43 on the second section Water out forms cascade, and disperses and can to show that the water body in cylinder 2 obtains more to the water flow that displaying 2 surrounding of cylinder flows down Add sufficient circulation.Certainly, other similar shapes are also all feasible.

In the present embodiment, when needing to safeguard bottom cylinder 3, it is only necessary to close and directly release displaying after circulating pump 1 The connection of cylinder 2 and bottom cylinder 3 can will show that cylinder 2 lifts and realize the separation with bottom cylinder 3, very convenient.

In addition, as it is further preferably, referring to shown in Fig. 3 c, on first segment on water portion 41 and the second section water portion 43 it Between contact site can be intermeshed.

Water portion 41 can reduce issuable therebetween connect with water portion 43 on the second section on intermeshing first segment Seam weakens and impacts to the hydraulic pressure of casing 42, extends the service life.In addition, when water portion 43 is bent on the second section, intermeshing connection Position can be used for positioning the direction in water portion 43 on the second section, and water portion 43 on the second section is avoided to move under water impact.

When needing to safeguard bottom cylinder 3, cylinder 2 is shown as long as extracting and can remove after water portion 43 on the second section, equally also ten It is convenient to divide.

Embodiment four

4th embodiment of the utility model provides a kind of aquarium, and the 4th embodiment is first to implement to third The further improvement of any one embodiment, mainly thes improvement is that in mode, in the 4th embodiment of the utility model In, shown in Figure 4, reflux lattice 22 have the space for accommodating filter pulp.

It specifically, can be by the way that filter pulp lattice 221 be arranged in reflux lattice 22, in order to accommodate filter pulp.When in reflux lattice When being provided with filter pulp in 22, the primary filter to water body can be just completed in showing cylinder 2.Therefore it can further reduce pair The attended operation of bottom cylinder 3, so that aquarium is more convenient to use and humanized.

Therefore, it when by reflux 22 content nanofiltration cotton of lattice carrying out preliminary filtering, can directly be replaced on showing cylinder 2 Filter pulp, it is very convenient because without being operated to bottom cylinder 3.

In addition, heating rod, the installation space of the small devices such as UV lamp can also be provided in reflux lattice 22.

As the further preferred of present embodiment, the main part of upper hose 4 and downcomer 5 can be all disposed within back It flows in lattice 22, to reduce the influence of upper hose 4 and 5 pairs of downcomer displaying lattice 21, provides better aquatic-organism living environment.This Outside, when the main part of upper hose 4 is set in reflux lattice 22, it can be formed and be bent on the top of upper hose 4, so that on Water pipe 4 can be drained to showing in lattice 21.When upper hose 4 to show lattice 21 drain, and downcomer 5 reflux lattice 22 in be lauched When, enable to the water body in aquarium more fully to be recycled.

Embodiment five

5th embodiment of the utility model provides a kind of aquarium, and the 5th embodiment is first to fourth implementation The further improvement of any one embodiment, mainly thes improvement is that in mode, in the 5th embodiment of the utility model In, shown in Figure 5, bottom cylinder 3 is divided at least two grid by partition, respectively goes up water lattice 32 and is lauched lattice 31, respectively It is interconnected between a grid by the through-hole being arranged on partition.

Circulating pump 1 is set in water lattice 32, and downcomer 5, which leads to, is lauched lattice 31.When being provided with upper water lattice 32 and be lauched lattice When 31, water circulation can be also formed in bottom cylinder 3, the circulation of water body is avoided to generate dead angle.

Embodiment six

The sixth embodiment of the utility model provides a kind of aquarium, and sixth embodiment is the 5th embodiment It is further improved, mainly thes improvement is that, shown in Figure 6 in the sixth embodiment of the utility model, upper water lattice 32 And it is lauched between lattice 31 and is additionally provided with biochemical filtration lattice 33.

Biochemical filtration lattice 33 include the N for successively being separated by partition, and being sequentially communicated by through-hole set on partition A secondary filter grid 331, respectively N grades of first order filter grid, second level filter grid ... filter grids.

Wherein, first order filter grid is connected to upper water lattice 32, and N grades of filter grids are connected to lattice 31 are lauched, and N is more than or equal to 2 Positive integer.Exactly N illustrated in Figure 6 is equal to 2, that is, there are situations when two secondary filter grids 331.

Obviously, those of ordinary skill in the art can according to actual needs, the shape of bottom cylinder 3 etc. is because usually adjusting filter grid Location and shape.For example, when bottom cylinder 3 is cylindrical, can along the bottom surface of cylinder by the way of radially dividing come to biochemistry Filter grid 33 is split.

In filter grids at different levels, a variety of filter materials, the realizations such as placing ceramic ring, biological ball, active carbon can be distinguished and filtered step by step.

Set multi-stage biochemical filter grid 33 can assist completing finer filtering, provide further filtering effect Fruit.

Preferably, the through-hole on partition between each secondary filter grid 331 is wrong each other in biochemical filtration lattice 33 It opens up and sets.When through-hole is staggered mutually, it can enable water body more fully by the filter in biochemical filtration lattice 33 Material further increases filter effect.

In some embodiments of the utility model, mentioned through-hole can there are many forms, for example, can pass through Array distribution constitutes grid, so that water flow can more uniformly pass through partition.

Embodiment seven

7th embodiment of the utility model provides a kind of aquarium, and the 7th embodiment is the 5th or the 6th implementation The further improvement of mode, mainly thes improvement is that, in the 7th embodiment of the utility model, referring to Fig. 7 a, 7b institute Show, is formed with several drainage holes 51 corresponding to the position for being lauched lattice 31 on downcomer 5.

It is lauched in lattice 31 space having for accommodating filter pulp, is lauched on the partition of the bottom of lattice 31 that be formed with several logical Hole.

It is flowed downward out from through-hole after being filtered through filter pulp from drainage hole 51 into the water for being lauched lattice 31.

When draining downwards by the way that the water for being lauched lattice 31 will be entered from the through-hole for being lauched 31 bottom of lattice, it can be lauched lattice 31 It can not be submerged, therefore the replacement of filter pulp can be facilitated.

Wherein, it is one that the minimum number of drainage hole 51, which can be, it will be clear that the drainage hole 51 being arranged on downcomer 5 Aperture can be set smaller and quantity can be set more, to increase the active surface contacted with filter pulp as much as possible Product, and speed when water droplet passes through filter pulp is reduced, so that can be obtained adequately by filter pulp into the water for being lauched lattice 31 Filtering.

And for the through-hole for being lauched 31 bottom of lattice is set, as long as then can be for the drainage for the water that filter pulp is put aside ?.It can be formed as a biggish hole, can also be as shown in Figure 7a, be formed as a porous array, the side of array Formula can be rectangular array, be also possible to the array of other forms.

Due to being lauched in lattice 31 provided with filter pulp, it is achieved that the utilization in the space in the short transverse of aquarium. In addition, referring to shown in Fig. 7 a, when being provided with biochemical filtration lattice 33, biochemical filtration lattice 33 be lauched lattice 31 and be in same height The position of degree will be always positioned on the peak level of bottom cylinder 3.That is, this space will keep drying.And hence it is also possible to The mechanism or device of bactericidal lamp, control circuit board etc. in contrast waterproof higher cost are set in this space.

It, can also be in downcomer 5 referring to shown in Fig. 7 c in order to further improve the contact area of downcomer 5 and filter pulp Correspond to and be lauched the positions of lattice 31 and form multiple branches.Certainly, those of ordinary skill in the art can also be according to actual needs Change the shape of downcomer 5, such as bend to the shape of more end to end S-shapeds, to obtain bigger contact area.

Wherein, filter pulp can be tightly attached to the lower surface for showing the bottom wall of cylinder 2, that is, downcomer 5 is provided with drainage hole 51 Position, can also be maintained a certain distance with lower surface.It, can be the bottom of at referring to shown in Fig. 7 d for the ease of the replacement of filter pulp The opening 34 that face is lauched lattice 31 is set on the side wall of cylinder 3, in order to being placed and taken out for filter pulp.

When being provided with opening 34, aquarium can be by being located at the filter pulp being lauched in lattice 31 completion to the primary mistake of water body Filter.Therefore the attended operation to bottom cylinder 3 equally can further be reduced.It is noted that provided by present embodiment The opening 34 for being lauched lattice 31 designs, and the design with the lattice 22 that flow back mentioned by the 4th embodiment can be reduced to bottom cylinder 3 Attended operation, and the two can and be deposited.That is, having when being provided in reflux lattice 22 and reflux lattice 22 for accommodating When the space of filter pulp, the space placed for filter pulp can be still set in bottom cylinder 3, thus realize two layers of primary filter, into Reduce to one step the frequency to the attended operation of secondary filter system in bottom cylinder 3.

Referring to shown in Fig. 7 e, when being only provided with filter pulp in being lauched lattice 31, and show when being not provided with filter pulp in cylinder 2, the Shui nationality The visual effect of case can be more preferable.It does not need to accommodate filter pulp in cylinder 2 this is because showing, the body of reflux lattice 22 can be substantially reduced Product, that is to say, that under the premise of isometric aquarium, show that the volume of lattice 21 can be bigger.Bigger displaying lattice 21 make The space for aquatile existence for obtaining aquarium has obtained significant increase.This is for the household aquarium of micro volume With great progress meaning.

In some embodiments of the utility model, referring to shown in Fig. 7 e, in order to further reduce reflux lattice 22 Upper hose 4 or downcomer 5 can also be molded directly on the partition for constituting reflux lattice 22 by volume.It especially can be by upper water The casing 42 of pipe 4 is integrated with partition, alternatively, groove is arranged on partition and casing 42 is embedded into groove.In this way, The thickness space of partition can more fully be utilized.

In addition, more further for, preferably, can also be arranged at the opening 34 for being lauched lattice 31 switchable Door, wherein door can be connected at opening 34 by modes such as pivotal axis.Filter pulp can be covered by set door Come, avoids prolonging its service life, additionally it is possible to by the dust pollution in air so that the appearance of aquarium is more beautiful.

Embodiment eight

8th embodiment of the utility model provides a kind of aquarium, and the 8th embodiment and the 7th embodiment are big Body is identical, is in place of main difference, in the 7th embodiment of the utility model, is hidden by the way that door is arranged at opening 34 Filter pulp is covered, and in the 8th embodiment of the utility model, it is shown in Figure 8, it is lauched in lattice 31 that be provided with can be relative to The drawer 311 of 3 ontology of bottom cylinder extraction and insertion, drawer 311 can be used in accommodating filter pulp.

By set drawer 311, so that operation when replacement filter pulp is more convenient.In addition, set drawer 311 Bottom can directly constitute the partition for being lauched the bottom of lattice 31, can be more easily in bottom cylinder 3 when extracting drawer 311 out Water quality condition is sampled and observes, therefore the correct opportunity of maintenance bottom cylinder 3 can be learnt according to the sample state of water body.When So, it can also be provided with hole corresponding with the through-hole on partition, on drawer 311 so that water flow passes through.

It is noted that the movement of drawer 311 for convenience, can be arranged track groove, lockable mechanism etc. in bottom cylinder 3 Deng those of ordinary skill in the art can according to need the mechanical structure for voluntarily selecting these complementary.

Embodiment nine

9th embodiment of the utility model provides a kind of aquarium, and the 9th embodiment is the first to the 8th implementation The further improvement of any one embodiment, mainly thes improvement is that in mode, in the 9th embodiment of the utility model In, downcomer 5 can also be used to adjust the lowest water level for showing cylinder 2.

Specifically, shown in Figure 9, be arranged at intervals with multiple inlet openings 52 along short transverse on downcomer 5, it is each into Water hole 52 can be closed by rubber plug respectively, to adjust the lowest water level for showing cylinder 2.It, can be according to set when being sealed using rubber plug The rubber plug set adjusts water level, very intuitively and conveniently.

Embodiment ten

Tenth embodiment of the utility model provides a kind of aquarium, and the tenth embodiment and the 9th embodiment are big Body is identical, is in place of main difference, in the 9th embodiment of the utility model, is adjusted by rubber plug and shows cylinder 2 Lowest water level, and, in the tenth embodiment of the utility model, then adjusted by screw thread.

Specifically, shown in Figure 10, downcomer 5 includes that portion 53 and the are lauched by screw thread first segment interconnected Two sections are lauched portion 54, and the second section, which is lauched portion 54, can be adjusted by the thread the opposite height for showing cylinder 2 in its top.Using screw thread tune It is more humane without additional preservation accessory for using rubber plug when section.

It is noted that the screw thread that the second section is lauched in portion 54, which is arranged in, can be set multistage, and every section of screw thread it Between reserve a certain distance.

It, can more rapidly by skipping the blank between each section of set screw thread when the second section of rotation is lauched portion 54 Ground adjustment shows the water level of cylinder 2.

Embodiment 11

11st embodiment of the utility model provides a kind of aquarium, the 11st embodiment and the tenth embodiment party Formula is substantially the same, and is in place of main difference, in the tenth embodiment of the utility model, displaying cylinder is adjusted by screw thread 2 lowest water level, and, in the 11st embodiment of the utility model, then adjusted by slide damper 56.

Specifically, shown in Figure 11, downcomer 5 is provided with along the length direction of itself is lauched notch 55, lower flume It is provided with slide damper 56 on mouth 55, slide damper 56 can be moved along the length direction of tube body, be lauched notch 55 to adjust Aperture.When adjusting using slide damper 56, accessory not only is saved without additional, but also more convenient rapidly with adjusting Advantage.

Embodiment 12

12nd embodiment of the utility model provides a kind of aquarium, and the 12nd embodiment is first to the tenth The further improvement of any one embodiment, mainly thes improvement is that in one embodiment, the 12nd of the utility model the It is shown in Figure 12 in embodiment, show that two sides opposite on the bottom wall of cylinder 2 are provided with handle 7.Set 7 energy of handle It is enough in remove and shows cylinder 2, attended operation is carried out with more convenient ground end cylinder 3.

Embodiment 13

13rd embodiment of the utility model provides a kind of aquarium, and the 13rd embodiment is first to the tenth The further improvement of any one embodiment, mainly thes improvement is that in two embodiments, the 13rd of the utility model the In embodiment, bottom cylinder 3 is provided with the groove that passes through for the power supply line of circulating pump 1 (in figure not with the position that is connected of cylinder 2 is shown It shows).

Set groove makes power supply line be able to properly be accommodated in bottom cylinder 3 and show at the connection gap of cylinder 2, makes Obtain the moulded more unified of aquarium.

It will be understood by those skilled in the art that in above-mentioned each embodiment, in order to keep reader more preferably geographical It solves the application and proposes many technical details.But even if without these technical details and based on the respective embodiments described above Various changes and modifications can also realize each claim of the application technical solution claimed substantially.Therefore, in reality In, can to above embodiment, various changes can be made in the form and details, without departing from the spirit of the utility model And range.

Claims (16)

1. a kind of aquarium, including circulating pump, displaying cylinder and bottom cylinder；

It is characterized in that, the displaying cylinder is stacked with bottom cylinder and connect, and the top for showing cylinder and being located at the bottom cylinder, institute Circulating pump is stated to be set in the bottom cylinder；

The aquarium further include:

Upper hose, the upper hose are connect with the circulating pump, and the upper hose can be drained into the displaying cylinder；

Downcomer, the downcomer are at least partially disposed in the displaying cylinder, and the downcomer can be drained into the bottom cylinder.

2. aquarium according to claim 1, which is characterized in that be provided with connecting hole on the bottom wall for showing cylinder；

The upper hose includes:

Water portion on first segment is connected with the circulating pump；

Casing is at least partially disposed in the displaying cylinder, is tightly connected with the connecting hole；

Water portion penetrates described sleeve pipe from the connecting hole on the first segment, and described sleeve pipe is used to prevent the water in the displaying cylinder Enter the bottom cylinder by the connecting hole.

3. aquarium according to claim 2, which is characterized in that the upper hose further includes that part penetrates described sleeve pipe, And it is located at water portion on the second section on the first segment above water portion.

4. aquarium according to claim 3, which is characterized in that water portion and water portion on second section on the first segment Offset contact in described sleeve pipe.

5. aquarium according to claim 3, which is characterized in that portion of the water portion except described sleeve pipe on second section Divide bending.

6. aquarium according to claim 1, which is characterized in that the displaying cylinder include show lattice and with the displaying lattice It is separated by partition, and the reflux lattice that the through-hole by being arranged on the partition is connected to；

The downcomer is at least partially disposed in the reflux lattice, and the upper hose can be drained into the displaying lattice.

7. aquarium according to claim 6, which is characterized in that the reflux lattice have the space for accommodating filter pulp.

8. aquarium according to claim 1, which is characterized in that the bottom cylinder is divided at least two lattice by partition Son respectively goes up water lattice and is lauched lattice, is interconnected between each grid by the through-hole being arranged on partition；

The circulating pump is set in the upper water lattice, and the downcomer, which leads to, described is lauched lattice.

9. aquarium according to claim 8, which is characterized in that correspond to the position for being lauched lattice on the downcomer It is formed with several drainage holes；

It is described to be lauched in lattice the space having for accommodating filter pulp, it is logical that several are formed on the partition of the bottom for being lauched lattice Hole；

It is flowed downward out from through-hole after being filtered through filter pulp from the water for being lauched lattice described in drainage hole entrance.

10. aquarium according to claim 9, which is characterized in that described to be lauched in lattice that be provided be relative to described The drawer of bottom cylinder ontology extraction and insertion, the drawer can be used in accommodating filter pulp.

11. aquarium according to claim 8, which is characterized in that the upper water lattice and be lauched between lattice and be additionally provided with life Change filter grid；

The biochemical filtration lattice include successively being separated by partition, and be sequentially communicated by the through-hole set by partition N number of N grades of secondary filter grid, respectively first order filter grid, second level filter grid ... filter grids；

Wherein, first order filter grid is connected to the upper water lattice, and the N grades of filter grids are connected to the lattice that are lauched, the N be greater than Or the positive integer equal to 2.

12. aquarium according to claim 11, which is characterized in that in the biochemical filtration lattice, each secondary filter grid Between partition on through-hole be staggered mutually setting.

13. according to claim 1 to aquarium described in any one of 12, which is characterized in that the downcomer can also be enough In the lowest water level for adjusting the displaying cylinder.

14. aquarium according to claim 13, which is characterized in that be arranged at intervals on the downcomer along short transverse Multiple inlet openings, each inlet opening can be closed by rubber plug respectively, to adjust the lowest water level for showing cylinder；

Alternatively, the downcomer includes by screw thread first segment interconnected being lauched portion and the second section is lauched portion, described second Section is lauched portion can adjust the relatively described height for showing cylinder in its top by the screw thread；

Alternatively, the downcomer is provided with along the length direction of itself is lauched notch, described be lauched on notch is provided with sliding gear Plate, the slide damper can be moved along the length direction of the tube body, to be lauched the aperture of notch described in adjusting.

15. aquarium according to claim 1, which is characterized in that opposite two sides setting on the bottom wall for showing cylinder There is handle.

16. aquarium according to claim 1, which is characterized in that the position that the bottom cylinder is connected with the displaying cylinder It is provided with the groove passed through for the power supply line of the circulating pump.