CN204024949U - A kind of hand water pump - Google Patents
A kind of hand water pump Download PDFInfo
- Publication number
- CN204024949U CN204024949U CN201420487973.8U CN201420487973U CN204024949U CN 204024949 U CN204024949 U CN 204024949U CN 201420487973 U CN201420487973 U CN 201420487973U CN 204024949 U CN204024949 U CN 204024949U
- Authority
- CN
- China
- Prior art keywords
- cooler bin
- crank handle
- opening
- pump housing
- flexible pipe
- Prior art date
- 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 - Fee Related
Links
Abstract
The utility model discloses a kind of hand water pump, its drip irrigation device is: comprise the pump housing, crank handle, water outlet, water intake, piston, circular cavity is provided with in the pump housing, piston is positioned at circular cavity, the outer side wall of the pump housing is provided with cooling part, cooling part comprises power lever, slide plate, cooler bin, connecting tube is connected with between cooler bin and the pump housing, the first one-way valve is provided with in the tube chamber of connecting tube, the sidewall of cooler bin is provided with outlet pipe, the second one-way valve is provided with in the tube chamber of outlet pipe, one end that outlet pipe does not connect is provided with the first flexible pipe, slide plate is positioned at the inner chamber of cooler bin, slide plate near the side of cooler bin opening and one end of power lever hinged, the other end of power lever and the side walls hinged of crank handle, cooling pipe is provided with in crank handle, in cooling pipe water in cooler bin being clamp-oned in crank handle by shake crank handle, reach the object giving crank handle cooling.
Description
Technical field
The utility model relates to a kind of pump, and more particularly, it relates to a kind of hand water pump that crank handle can be made to lower the temperature.
Background technique
Hand water pump is shaken by crank handle, drives the piston of pump body to carry out back and forth reciprocal motion, thus produce suction at pump body, reaches the object of water suction.
Hand water pump is widely used in remote mountain areas and grass roots, remote mountain areas and grass roots electric power resource scarcity, the natural water resources of basic dependence, and from ancient times to the present, the existence of well brings great convenience to the drinking-water of people, water inside well is due to the height well below well head, people generally can adopt hand water pump that the water in well is drunk up, but owing to being all outdoor layout in a lot of situation of well, hand water pump is arranged on the well lid of well, under the scorching of sunlight, the crank handle of hand water pump can be very boiling hot, user is in use easily burned, so be badly in need of a kind of hand water pump that crank handle can be made to lower the temperature.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of hand water pump that crank handle can be made to lower the temperature.
For achieving the above object, the utility model provides following technological scheme: a kind of hand water pump, comprise the pump housing, crank handle, water outlet, water intake, piston, circular cavity is provided with in the described pump housing, described piston is positioned at circular cavity, the outer side wall of the described pump housing is provided with cooling part, described cooling part comprises power lever, slide plate, cooler bin, the opening of described cooler bin is towards crank handle side, connecting tube is connected with between described cooler bin and the pump housing, the inner chamber of described cooler bin is communicated with circular cavity by connecting tube, the first one-way valve is provided with in the tube chamber of described connecting tube, the sidewall of described cooler bin is provided with outlet pipe, the second one-way valve is provided with in the tube chamber of described outlet pipe, described outlet pipe communicates with cooler bin inner chamber, one end that described outlet pipe does not connect is provided with the first flexible pipe, one end of described first flexible pipe is fixedly connected with outlet pipe, described slide plate is positioned at the inner chamber of cooler bin, described slide plate is made up of rubber, described slide plate coordinates with the inner chamber of cooler bin, described slide plate near the side of cooler bin opening and one end of power lever hinged, the other end of described power lever and the side walls hinged of crank handle, cooling pipe is provided with in described crank handle, described cooling pipe is provided with opening, described opening is divided into the first opening, second opening, non-connecting end and first opening of described first flexible pipe are sealedly and fixedly connected.
Further, described first opening is positioned at a place of the close pump housing of crank handle outer side wall, and described second opening is positioned at a place of the close pump housing of crank handle outer side wall.
Further, described cooling pipe is U-tube road, and the bending end of described cooling pipe is positioned at the free end of crank handle.
Further, described second opening is provided with the second flexible pipe, one end and second flexible pipe of described second flexible pipe are sealedly and fixedly connected, described second flexible pipe communicates with cooling pipe inside, non-connecting end and the pump housing sidewall of described second flexible pipe are sealedly and fixedly connected, and described second flexible pipe communicates with circular cavity inside.
Compared with prior art, the beneficial effects of the utility model are: by shake crank handle, piston is moved up and down in circular cavity, in the process of movement, water can be drawn onto in circular cavity, now water can enter into the inner chamber of cooler bin by the first one-way valve on connecting tube, when crank handle is to lower swing, the power lever be articulated with on crank handle can promote slide plate and slide at the inner chamber of cooler bin, because the first one-way valve can only the inner chamber making the water in circular cavity enter cooler bin, can the hydraulic pressure in cooler bin in the first flexible pipe in the process of slide plate slide downward, because be provided with the second one-way valve in outlet pipe, cause water once enter the first flexible pipe would not flow back to cooler bin inner chamber because of the rising of slide plate, by constantly shaking crank handle, water will constantly be pressed in the first flexible pipe in cooler bin, then water will enter cooling pipe by the first flexible pipe, then the water in cooling pipe will flow out from the second opening, in this process, water-band has walked the heat of crank handle, cause user in the process used, reach the object of crank handle cooling.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of hand water pump embodiment of the utility model;
Fig. 2 is the sectional drawing of first state of a kind of hand water pump embodiment of the utility model;
Fig. 3 is the sectional drawing of second state of a kind of hand water pump embodiment of the utility model;
Fig. 4 is the partial enlarged drawing of A in Fig. 3;
Fig. 5 is the part sectioned view of a kind of hand water pump embodiment of the utility model;
Fig. 6 is the partial enlarged drawing of B in Fig. 5.
Reference character: 1, the pump housing; 2, crank handle; 3, circular cavity; 4, piston; 5, water intake; 6, power lever; 7, slide plate; 8, cooler bin; 9, connecting tube; 10, the first one-way valve; 11, outlet pipe; 12, the second one-way valve; 13, the first flexible pipe; 14, the second flexible pipe; 15, cooling pipe; 16, the first opening; 17, the second opening; 18, water outlet.
Embodiment
Referring to figs. 1 through Fig. 6, a kind of hand water pump embodiment of the utility model is described further.
A kind of hand water pump, comprise the pump housing 1, crank handle 2, water outlet 18, water intake 5, piston 4, circular cavity 3 is provided with in the described pump housing 1, described piston 4 is positioned at circular cavity 3, the outer side wall of the described pump housing 1 is provided with cooling part, described cooling part comprises power lever 6, slide plate 7, cooler bin 8, the opening of described cooler bin 8 is towards crank handle 2 side, in the same plane bottom the bottom of cooler bin 8 and the pump housing 1, connecting tube 9 is connected with between described cooler bin 8 and the pump housing 1, the two ends of connecting tube 9 respectively with cooler bin 8 outer side wall, the outer side wall of the pump housing 1 is fixedly connected with, cooling tube is positioned at the position bottom the pump housing 1, the inner chamber of described cooler bin 8 is communicated with circular cavity 3 by connecting tube 9, the first one-way valve 10 is provided with in the tube chamber of described connecting tube 9, first one-way valve 10 can allow the water in circular cavity 3 to enter cooler bin 8 inner chamber, but do not allow the water of cooler bin 8 inner chamber to enter circular cavity 3, the sidewall of described cooler bin 8 is provided with outlet pipe 11, the second one-way valve 12 is provided with in the tube chamber of described outlet pipe 11, second one-way valve 12 allows the water in cooler bin 8 inner chamber to enter outlet pipe 11, but do not allow the water in outlet pipe 11 to enter cooler bin 8 inner chamber, described outlet pipe 11 communicates with cooler bin 8 inner chamber, one end that described outlet pipe 11 does not connect is provided with the first flexible pipe 13, one end of described first flexible pipe 13 is fixedly connected with outlet pipe 11, described slide plate 7 is positioned at the inner chamber of cooler bin 8, described slide plate 7 is made up of rubber, described slide plate 7 coordinates with the inner chamber of cooler bin 8, described slide plate 7 near the side of cooler bin 8 opening and one end of power lever 6 hinged, the other end of described power lever 6 and the side walls hinged of crank handle 2, the length of power lever 6 can meet the following conditions: when crank handle 2 shakes the limit position bottom the pump housing 1, power lever 6 can be pressed onto position bottom the cooler bin 8 slide plate 7, when crank handle 2 shakes away from limit position bottom the pump housing 1, power lever 6 can be drawn to slide plate 7 position of close cooler bin 8 opening, cooling pipe 15 is provided with in described crank handle 2, described cooling pipe 15 is provided with opening, described opening is divided into the first opening 16, second opening 17, non-connecting end and first opening 16 of described first flexible pipe 13 are sealedly and fixedly connected, the length of the first flexible pipe 13 is greater than the distance of crank handle 2 in the process of fluctuating between outlet pipe 11 to the first opening 16, first flexible pipe 13 is made up of rubber, the composition of rubber is partially soft and be with flexible, can ensure that crank handle 2 can not be fractureed in the process fluctuated, by shake crank handle 2, piston 4 is moved up and down in circular cavity 3, in the process of movement, water can be drawn onto in circular cavity 3, now water can enter into the inner chamber of cooler bin 8 by the first one-way valve 10 on connecting tube 9, when crank handle 2 is to lower swing, the power lever 6 be articulated with on crank handle 2 can promote slide plate 7 and slide at the inner chamber of cooler bin 8, because the first one-way valve 10 can only enter the water made in circular cavity 3 inner chamber of cooler bin 8, can the hydraulic pressure of cooler bin 8 li in the first flexible pipe 13 in the process of slide plate 7 slide downward, because be provided with the second one-way valve 12 in outlet pipe 11, cause water once enter the first flexible pipe 13 would not flow back to cooler bin 8 inner chamber because of the rising of slide plate 7, by constantly shaking crank handle 2, water will constantly from press-in the first flexible pipe 13 in cooler bin 8, then water will enter cooling pipe 15 by the first flexible pipe 13, then the water in cooling pipe 15 will flow out from the second opening 17, in this process, water-band has walked the heat of crank handle 2, cause user in the process used, reach the object of crank handle 2 cooling.
Described first opening 16 is positioned at a place of the close pump housing 1 of crank handle 2 outer side wall, described second opening 17 is positioned at a place of the close pump housing 1 of crank handle 2 outer side wall, in the process of shake, user can hold crank handle 2 one end away from the pump housing 1, first opening 16 and the second opening 17 are all positioned at the side of crank handle 2 near the pump housing 1, and the first opening 16 is connected with the first flexible pipe 13, so just can ensure user in use, the first flexible pipe 13 can not be touched, make operating process more smooth and easy, also can increase the working life of the first flexible pipe 13.
Described cooling pipe 15 is U-tube road, the bending end of described cooling pipe 15 is positioned at the free end of crank handle 2, water enters into cooling pipe 15 from the first flexible pipe 13, cooling pipe 15 is arranged to U-tube road, can ensure that the scope of cooling can cover most of position of crank handle 2 comprehensively, when user uses, the free end of crank handle 2 can be grasped, the bending end in U-tube road is arranged at the free end of crank handle 2, so just can increase the cold water pipe length in crank handle 2 free end, thus increase the cooling rate wanting crank handle 2 free end.
Described second opening 17 place is provided with the second flexible pipe 14, one end and second flexible pipe 14 of described second flexible pipe 14 are sealedly and fixedly connected, described second flexible pipe 14 communicates with cooling pipe 15 inside, non-connecting end and the pump housing 1 sidewall of described second flexible pipe 14 are sealedly and fixedly connected, described second flexible pipe 14 communicates with circular cavity 3 inside, walk around after crank handle 2 one circle from the first flexible pipe 13 water entered cooling pipe 15, flow in the second flexible pipe 14 from the second opening 17, then water comes back in the circular cavity 3 of the pump housing 1 from the second flexible pipe 14, so just can realize recycling of water, save water resources.
In specific implementation process, user in use swings back and forth crank handle 2, now there is a large amount of water in the cavity of piston 4 between the side of water intake 5 to water intake 5, here water also can flow into the inner chamber of cooler bin 8 from connecting tube 9, when crank handle 2 is put near the pump housing 1 bottom position, piston 4 can water from water intake 5 suction circular cavity 3, slide plate 7 can from the opening of cooler bin 8 to close cooler bin 8 basal sliding simultaneously, the first state as shown in Figure 2, due to the interception of the first one-way valve 10, water in cooler bin 8 can only enter the first flexible pipe 13 from the second one-way valve 12, water in first flexible pipe 13 will enter cooling pipe 15 from the first opening 16, water enters in second flexible pipe 14 from the second opening 17 along cooling pipe 15 after crank handle 2 one encloses, then come back in circular cavity 3 from the second flexible pipe 14, when crank handle 2 is put away from position bottom the pump housing 1, piston 4 moves toward the bottom of the pump housing 1, the extruding force effect that water now in circular cavity 3 can be subject to piston 4 is accelerated to enter in the cavity of cooler bin 8, meanwhile slide plate 7 can move towards cooler bin 8 aperture position thus to the water of coming in from circular cavity 3 with enough spaces, crank handle 2 presses down toward the position bottom the pump housing 1 afterwards, thus hydraulic pressure is entered the first flexible pipe 13 place, thus realize the continuous circulation of water in crank handle 2, the temperature of final reduction crank handle 2.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a hand water pump, comprise the pump housing, crank handle, water outlet, water intake, piston, circular cavity is provided with in the described pump housing, described piston is positioned at circular cavity, it is characterized in that: the outer side wall of the described pump housing is provided with cooling part, described cooling part comprises power lever, slide plate, cooler bin, the opening of described cooler bin is towards crank handle side, connecting tube is connected with between described cooler bin and the pump housing, the inner chamber of described cooler bin is communicated with circular cavity by the tube chamber of connecting tube, the first one-way valve is provided with in the tube chamber of described connecting tube, the sidewall of described cooler bin is provided with outlet pipe, the second one-way valve is provided with in the tube chamber of described outlet pipe, described outlet pipe communicates with cooler bin inner chamber, one end that described outlet pipe does not connect is provided with the first flexible pipe, one end of described first flexible pipe is fixedly connected with outlet pipe, described slide plate is positioned at the inner chamber of cooler bin, described slide plate is made up of rubber, described slide plate coordinates with the inner chamber of cooler bin, described slide plate near the side of cooler bin opening and one end of power lever hinged, the other end of described power lever and the side walls hinged of crank handle, cooling pipe is provided with in described crank handle, described cooling pipe is provided with opening, described opening is divided into the first opening, second opening, non-connecting end and first opening of described first flexible pipe are sealedly and fixedly connected.
2. a kind of hand water pump according to claim 1, is characterized in that: described first opening is positioned at a place of the close pump housing of crank handle outer side wall, and described second opening is positioned at a place of the close pump housing of crank handle outer side wall.
3. a kind of hand water pump according to claim 1, is characterized in that: described cooling pipe is U-tube road, and the bending end of described cooling pipe is positioned at the free end of crank handle.
4. a kind of hand water pump according to claim 1 and 2, it is characterized in that: described second opening is provided with the second flexible pipe, one end and second flexible pipe of described second flexible pipe are sealedly and fixedly connected, described second flexible pipe communicates with cooling pipe inside, non-connecting end and the pump housing sidewall of described second flexible pipe are sealedly and fixedly connected, and described second flexible pipe communicates with circular cavity inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420487973.8U CN204024949U (en) | 2014-08-27 | 2014-08-27 | A kind of hand water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420487973.8U CN204024949U (en) | 2014-08-27 | 2014-08-27 | A kind of hand water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204024949U true CN204024949U (en) | 2014-12-17 |
Family
ID=52064822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420487973.8U Expired - Fee Related CN204024949U (en) | 2014-08-27 | 2014-08-27 | A kind of hand water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204024949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431395A (en) * | 2020-12-11 | 2021-03-02 | 余北京 | Steel scaffold for building engineering |
-
2014
- 2014-08-27 CN CN201420487973.8U patent/CN204024949U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431395A (en) * | 2020-12-11 | 2021-03-02 | 余北京 | Steel scaffold for building engineering |
| CN112431395B (en) * | 2020-12-11 | 2022-10-14 | 武汉港工建筑工程有限公司 | Steel scaffold for building engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20190827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |