CN201560974U - Water absorbing device of aquarium water pump - Google Patents
Water absorbing device of aquarium water pump Download PDFInfo
- Publication number
- CN201560974U CN201560974U CN2009201908808U CN200920190880U CN201560974U CN 201560974 U CN201560974 U CN 201560974U CN 2009201908808 U CN2009201908808 U CN 2009201908808U CN 200920190880 U CN200920190880 U CN 200920190880U CN 201560974 U CN201560974 U CN 201560974U
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- CN
- China
- Prior art keywords
- pipe
- outer tube
- water pump
- spray lance
- wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a water absorbing device of an aquarium water pump, which is formed by connecting an absorbing pipe with an extension pipe. The extension pipe is formed by an inner pipe (4) and an outer pipe (2) which are sleeved together, the inner pipe is in clearance fit with the outer pipe, and an O-shaped sealing ring (3) is arranged between the outer wall of the inner pipe and the inner wall (7) of the outer pipe. By aid of elasticity, the O-shaped sealing ring arranged between the inner tube and the outer tube not only has a sealing function but generates axial resistance between the inner tube and the outer tube which are in clearance fit. Compared with the prior art, the length of the extension pipe can be determined within a range from the length of one tube and the length of two tubes by pulling an axial distance between the inner pipe and the outer pipe, and then the extension pipe with a length specification can be arranged for various aquariums with various height specification. The water absorbing device strengthens applicability and reduces manufacturing cost.
Description
Technical field the utility model relates to a kind of suction sleeve device of aquarium water pump, the extension spray lance structure in especially a kind of suction sleeve device of aquarium, the fish breeding technical field of genus living needs.
The background technique aquarium is to be used for raising the device of viewing and admiring aquatic animal, because a large amount of erbium material residue, aquatic animal excrement and other planktons, the sludge of suspended matter are arranged in feeding process, the aquarium bottom surface has many shoal materialss to need to get rid of at any time, otherwise can have a strong impact on water quality and sight.Usually, in aquarium, all be equipped with water pump to provide pressure head to allow water outside case, circulate in the water treatment system, also will be sunken to the shoal materials sucking-off at the bottom of the case simultaneously to water.Except that using the submerged type water pump, the water sucking mouth of employed water pump will maintain a certain distance by suction sleeve device and aquarium bottom surface, and the suction sleeve device of aquarium water pump is formed by connecting by suction pipe and extension spray lance usually.Because aquarium height specification is numerous, the extension spray lance that will make different length when the configuration water pump just can be accomplished suction pipe is of convenient length, but increase running cost like this to adjust the length of water pump suction pipe in the past.
Summary of the invention is at above-mentioned deficiency, and the utility model is exactly to provide extension spray lance that a kind of need have a kind of specification just applicable to the suction sleeve device of the aquarium water pump of different size aquarium.
The suction sleeve device of the aquarium water pump that the utility model provides, be formed by connecting by suction pipe and extension spray lance, wherein said extension spray lance is nested by interior pipe and outer tube and forms, and makes Spielpassung between interior pipe and the outer tube, and has the O RunddichtringO to be installed between outer wall of inner tube and the outer tube wall.
The suction sleeve device of the aquarium water pump that the utility model provides, extension spray lance is wherein made the pipe that two intersegmental cracks are nested ordinatedly, and flexible O RunddichtringO is installed between inner and outer pipes, the sealing circle has not only played the effect of sealing, also making between two sections pipes of Spielpassung has axial resistance, makes can determine can not throw off because of the gravity of pipe in random length.Compared with prior art, the employed extension spray lance of the utility model, as long as the axial distance between the pulling inner and outer pipes just can be determined extension spray lance at one from the random length between section of a pipe length to the two section tube length, so as long as produce the aquarium that a kind of extension spray lance of length specification just can be equipped on multiple height specification, applicability of the present utility model is strengthened, reduced manufacture cost.
The diameter of the outer tube wall of said extension spray lance is from making Spielpassung to make transition fit diminishing with interior pipe with interior pipe, make inner and outer pipes more and more tight when stretching, avoiding pulling from top to bottom.
At the ring of the oriented outer lug of interior pipe outer wall suitable for reading of said extension spray lance, the outer of the ring of this projection cooperates with outer tube wall, and O-ring seals is installed in the circular groove on the outer wall of inner tube, and the external diameter of O-ring seals is greater than the maximum diameter of outer tube wall.The limit of the groove of said installation O-ring seals is the ring of projection simultaneously.There is the step of packing up the outer tube lower end, and the step internal diameter is greater than the outer wall of inner tube diameter but less than the external diameter of ring of projection on the interior pipe, makes pulling lighter and anti-avulsion is more effective.
The suction sleeve device of the aquarium water pump that the utility model provides, the outer tube upper end of extension spray lance cooperates a suction nozzle with plug-in type, and extension spray lance is installed to suction nozzle and sucks on the mouth of pipe, between suction nozzle and the extension spray lance outer tube chucking structure is arranged.This makes selects suitable suction nozzle just the extension spray lance of this structure can be assemblied on the different water pump (suction pipe).
Description of drawings Fig. 1 is the axial sectional view of suction device in the utility model, among the figure: 1-suction nozzle, 2-outer tube, pipe in the 3-O shape seal ring, 4-, 5-filter bowl, the step that pack up 6-outer tube lower end, 7-outer tube wall;
Fig. 2 is the enlarged view in I zone among Fig. 1, among the figure: 1-suction nozzle, 2-outer tube, the chucking structure between the 8-1,2;
Fig. 3 is the enlarged view in II zone among Fig. 1, among the figure: the 2-outer tube, pipe in the 3-O shape seal ring, 4-, pipe is gone up the ring of projection in the 9-.
Embodiment has the suction sleeve device of an aquarium water pump, is formed by connecting by suction pipe and extension spray lance, and wherein the extension spray lance structure as shown in Figure 1, 2, 3.This extension spray lance is made of suction nozzle 1, outer tube 2, O-ring seals 3, interior pipe 4 and filter bowl 5, and wherein inner and outer pipes is nested and is sealed between outer tube wall and the outer wall of inner tube with O-ring seals.Outer tube diameter is diminishing from top to bottom, and what in fact outer tube wall 7 formed is a upper end and outer wall of inner tube Spielpassung, the inverted frustoconic shape cavity of lower end and outer wall of inner tube transition fit.The outer tube upper end has a diameter and the identical cylindrical cavity of said frustoconic shape upper base diameter in addition, has the suction nozzle lower end to insert and wherein is connected with outer tube, and the suction nozzle upper end plugs with the suction pipe lower end.Cylindrical cavity interference fit on suction nozzle and this outer tube makes that both are airtight does not leak; Suction nozzle inserts the back and fits in chucking structure 8 with recessed ring on ring protruding on the suction nozzle and the outer tube simultaneously, and both can not pulled away easily.The ring 9 of oriented outer lug on the outer wall of interior pipe upper end, interior pipe cooperates with outer tube wall by the outer of the ring of this projection, in addition, mouth also has one with the groove of twice with the ring formation installation O-ring seals of the ring same outer diameter as of projection on inner pipe, and O-ring seals exceeds the ring outer.The external diameter of the ring that protrudes on this outer wall of inner tube and outer tube wall in the upper end be Spielpassung and be transition fit in the lower end.The external diameter of O-ring seals before not being compressed be all the time greater than the outer tube wall diameter, no matter how make between the inner and outer pipes axial position, O-ring seals all plays sealing and retardation by compression.The step of packing up 6 is arranged in the outer tube end opening, promptly is inwardly protruded ring structure, and this step internal diameter is greater than the outer wall of inner tube diameter, but less than the external diameter of the ring of projection on the outer wall of inner tube.
During installation, earlier mouth is installed O-ring seals on inner pipe, from outer tube is suitable for reading interior pipe is inserted again, inserts suction nozzle and insert filter bowl in interior pipe lower end in the outer tube upper end again to be combined into extension spray lance, at last extension spray lance is inserted suction pipe on the aquarium water pump through suction nozzle.The pulling inner and outer pipes can be installed on water pump in the aquarium to required length during use, and inner and outer pipes stops interior pipe to come off by the elasticity of O-ring seals.
Claims (6)
1. the suction sleeve device of an aquarium water pump, be formed by connecting by suction pipe and extension spray lance, it is characterized in that said extension spray lance is nested by interior pipe [4] and outer tube [2] forms, and makes Spielpassung between interior pipe and the outer tube, and has O RunddichtringO [3] to be installed between outer wall of inner tube and the outer tube wall [7].
2. the suction sleeve device of aquarium water pump as claimed in claim 1, the diameter that it is characterized in that the outer tube wall [7] of said extension spray lance are from making Spielpassung to make transition fit diminishing with interior pipe with interior pipe [4] from top to bottom.
3. the suction sleeve device of aquarium water pump as claimed in claim 1 is characterized in that the outer of the ring of this projection cooperates with outer tube wall [7] at the ring [9] of the oriented outer lug of interior pipe [4] outer wall suitable for reading of said extension spray lance.
4. the suction sleeve device of aquarium water pump as claimed in claim 3, it is characterized in that said O-ring seals [3] is installed in the circular groove of a ring with two projectioies [9] formation on interior pipe [4] outer wall, the external diameter of O-ring seals is greater than the maximum diameter of outer tube wall [7].
5. the suction sleeve device of aquarium water pump as claimed in claim 3 is characterized in that there is the step of packing up [6] the outer tube lower end, and the step internal diameter is greater than interior pipe [4] outer diameter but less than the external diameter of ring [9] of projection on the interior pipe.
6. the suction sleeve device of aquarium water pump as claimed in claim 1, outer tube [2] upper end that it is characterized in that said extension spray lance cooperates a suction nozzle [1] with plug-in type, extension spray lance is installed to suction nozzle and sucks on the mouth of pipe, and chucking structure [8] is arranged between suction nozzle and the extension spray lance outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201908808U CN201560974U (en) | 2009-08-06 | 2009-08-06 | Water absorbing device of aquarium water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201908808U CN201560974U (en) | 2009-08-06 | 2009-08-06 | Water absorbing device of aquarium water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201560974U true CN201560974U (en) | 2010-08-25 |
Family
ID=42626120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201908808U Expired - Lifetime CN201560974U (en) | 2009-08-06 | 2009-08-06 | Water absorbing device of aquarium water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201560974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782588A (en) * | 2016-03-14 | 2016-07-20 | 黄永怀 | Accumulated water suction device for sewer line |
-
2009
- 2009-08-06 CN CN2009201908808U patent/CN201560974U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782588A (en) * | 2016-03-14 | 2016-07-20 | 黄永怀 | Accumulated water suction device for sewer line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUNSUN GROUP CO., LTD. Free format text: FORMER OWNER: ZHEJIANG SUNSUN INDUSTRIAL CO., LTD. Effective date: 20120912 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 316000 ZHOUSHAN, ZHEJIANG PROVINCE TO: 316015 ZHOUSHAN, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120912 Address after: 316015 Zhejiang province Dinghai District of Zhoushan City Ma Ao Zhen Bai Ma Street No. 61-79 Patentee after: Sunsun Group Co., Ltd. Address before: 316000 Zhejiang province Dinghai District of Zhoushan City Ma Ao Zhen Bai Ma Street No. 61-79 Patentee before: ZheJiang Sunsun Industrial Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100825 |