CN208651063U - A kind of practical leakproof water pump - Google Patents
A kind of practical leakproof water pump Download PDFInfo
- Publication number
- CN208651063U CN208651063U CN201820734577.9U CN201820734577U CN208651063U CN 208651063 U CN208651063 U CN 208651063U CN 201820734577 U CN201820734577 U CN 201820734577U CN 208651063 U CN208651063 U CN 208651063U
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- China
- Prior art keywords
- piston
- pump housing
- sealing
- plug
- water
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- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of practical leakproof water pumps, including the pump housing, the water outlet of the pump housing is also equipped with outlet valve, the water inlet of the pump housing is also equipped with inlet valve, the pump housing is far from being provided with piston sleeve on the inside of one end of outlet valve, piston is provided in piston sleeve, first sealing-plug and the second sealing-plug are installed on piston, one end of piston is connect with drive rod, the convex of drive rod one end and transmission gear far from piston connects, transmission gear and motor tooth engagement, motor tooth are mounted on the output shaft of motor.The practical leakproof water pump of the utility model, first sealing-plug and the second sealing-plug are assembled using both forward and reverse directions, when making reciprocating motion of the pistons, positive pressure is identical as buffer brake, preventing water leakage, the resistance of movement can be reduced, it is finer ground inside piston sleeve made of hardware component, the service life of piston can be improved, transmission gear uses the plane kind of drive, structure space is more suitable for finished article design using small.
Description
Technical field
The utility model relates to water pump technology, specially a kind of practical leakproof water pump.
Background technique
Existing water pump in use, has following defects that the 1, pump housing is easy leak；2, the service life is short and makes for a long time
It is inadequate with rear pressure；3, resistance causes motor to be easily damaged greatly.The reason of causing these problems is the pump housing and piston mismate
Cause, it is appropriate in order to cooperate the pump housing and piston, using a sealing-plug, in order to increase pressure, sealing-plug and the pump housing compared with
Tight fit increases resistance, influences motor work, also has using two sealing-plugs, but assembling improper causes positive counter-pressure to be missed
It is poor big, it is easy leak, in addition the direct plastic molding inner hole error of the pump housing is big, causes resistance greatly and leak.
Utility model content
The purpose of this utility model is to provide a kind of practical leakproof water pump, can reduce the resistance of motion and improve piston makes
With the service life, it can solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of practical leakproof water pump, including pump
Body, the water outlet of the pump housing are provided with water outlet plate, and the water outlet of the pump housing is also equipped with outlet valve, the water inlet of the pump housing
Mouth is provided with water intake sheet, and the water inlet of the pump housing is also equipped with inlet valve, the inside of the one end of the pump housing far from outlet valve
It is provided with piston sleeve, piston is provided in the piston sleeve, the first sealing-plug and the second sealing are installed on the piston
Plug, one end of the piston are connect with drive rod, the convex connection of the drive rod one end and transmission gear far from piston, institute
Transmission gear and motor tooth engagement are stated, the motor tooth is mounted on the output shaft of motor, the center setting of the transmission gear
There is transmission shaft, the both ends of the transmission shaft are located on pump housing bracket and pump casing cover, and the pump housing bracket and pump casing cover pass through
Fixed screw is fixedly connected, and one end of the pump casing cover is connected with battery cover, and the battery cover is located at the lateral surface of battery.
Preferably, water outlet spring is provided on the outlet valve.
Preferably, the motor is electrically connected with battery.
Preferably, first sealing-plug and the second sealing-plug are mounted on piston using both forward and reverse directions.
Preferably, the piston sleeve is processed into using hardware component.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the first sealing-plug and the second sealing-plug are put on piston according to opposite direction respectively, and are integrally pushed into piston with piston
In casing, the first sealing-plug and the second sealing-plug are assembled using both forward and reverse directions, when making reciprocating motion of the pistons in this way, positive pressure with
Buffer brake is identical, preventing water leakage, while can reduce the resistance of movement.
2, piston sleeve is made of hardware component Precision Machining, can reduce the resistance of motion, while made of hardware component
It is finer ground inside piston sleeve, the service life of piston can be improved.
3, motor driven motor tooth rotates, and motor tooth is engaged with transmission gear, the rotation of motor tooth rotate driving transmission gear,
Transmission gear driving drive rod moves back and forth, and so that piston is moved reciprocatingly, transmission gear uses the plane kind of drive, structure space
Using small, it is more suitable for finished article design.
Detailed description of the invention
Fig. 1 is the leakproof water pump explosive view of the utility model；
Fig. 2 is the sealing-plug front view of the utility model；
Fig. 3 is the sealing-plug side view of the utility model；
Fig. 4 is the transmission gear schematic diagram of the utility model.
In figure: 1 battery, 2 motors, 3 motor teeth, 4 pistons, 5 first sealing-plugs, 6 piston sleeves, 7 water outlet plates, 8 outlet valves,
9 water outlet springs, 10 inlet valves, 11 water intake sheets, 12 pump housings, 13 second sealing-plugs, 14 drive rods, 15 transmission gears, 16 fixed spiral shells
Silk, 17 pump casing covers, 18 battery covers, 19 pump housing brackets, 20 transmission shafts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig. 1-4, a kind of practical leakproof water pump, including the pump housing 12, the water outlet of the pump housing 12 and is provided with water outlet plate
7, the water outlet of the pump housing 12 is also equipped with outlet valve 8, and water outlet spring 9 is provided on outlet valve 8 and is put on the basis of the pump housing 12
Water outlet plate 7 is pressed into outlet valve 8 and completes the connection of outlet valve 8 plus water outlet spring 9, and the water inlet of the pump housing 12 is provided with water intake sheet
11, the water inlet of the pump housing 12 is also equipped with inlet valve 10, and water intake sheet 11 is put into the water inlet of the pump housing 12, while being pressed into inlet valve
10, it completes inlet valve 10 and connects, the pump housing 12 is provided with piston sleeve 6 on the inside of one end far from outlet valve 8, piston sleeve 6 is adopted
It is processed into hardware component, piston sleeve 6 is made of hardware component Precision Machining, can reduce the resistance of motion, while hardware
6 inside of piston sleeve made of component is finer ground, and the service life of piston 4 can be improved, be provided with piston in piston sleeve 6
4, the first sealing-plug 5 and the second sealing-plug 13 are installed, the first sealing-plug 5 and the second sealing-plug 13 use positive negative side on piston 4
To being mounted on piston 4, the first sealing-plug 5 and the second sealing-plug 13 are put on piston 4 according to opposite direction respectively, and with piston 4
In whole push-in piston sleeve 6, the first sealing-plug 5 and the second sealing-plug 13 are assembled using both forward and reverse directions, make piston 4 reciprocal in this way
When movement, positive pressure is identical as buffer brake, antileaking, when in use, preventing water leakage, and while the resistance of movement can be reduced,
One end of piston 4 is connect with drive rod 14, and the one end of drive rod 14 far from piston 4 is connect with the convex of transmission gear 15, transmission
Gear 15 is engaged with motor tooth 3, and 2 driving motor tooth 3 of motor rotation, motor tooth 3 is engaged with transmission gear 15, and motor tooth 3 rotates
Transmission gear 15 is driven to rotate, transmission gear 15 drives drive rod 14 to move back and forth, and so that piston 4 is moved reciprocatingly, on piston 4
First sealing-plug 5 and the second sealing-plug 13 is reciprocating in piston sleeve 6 makes to form pressure difference in piston sleeve 6, thus
Accomplish the purpose pumped, transmission gear 15 uses the plane kind of drive, and structure space is more suitable for finished article design, motor using small
Tooth 3 is mounted on the output shaft of motor 2, and motor 2 is electrically connected with battery 1, and battery 1 connects motor 2 by control loop, works as battery
1 to motor 2 when powering, and the rotation of 2 driving motor tooth 3 of motor, motor tooth 3 engages with transmission gear 15,3 rotate driving of motor tooth biography
Moving gear 15 rotates, and transmission gear 15 drives drive rod 14 to move back and forth, and so that piston 4 is moved reciprocatingly, first on piston 4 is close
Blocking 5 and the second sealing-plug 13 is reciprocating in piston sleeve 6 makes to form pressure difference in piston sleeve 6, to accomplish to pump
The purpose of water, transmission gear 15 are provided centrally with transmission shaft 20, and the both ends of transmission shaft 20 are located at pump housing bracket 19 and pump
On body lid 17, pump housing bracket 19 is fixedly connected with pump casing cover 17 by fixed screw 16, and one end of pump casing cover 17 is connected with battery
Lid 18, battery cover 18 are located at the lateral surface of battery 1.
In summary: the practical leakproof water pump of the utility model, the first sealing-plug 5 and the second sealing-plug 13 are respectively according to opposite
Direction is put on piston 4, and in the whole push-in piston sleeve 6 of piston 4, the first sealing-plug 5 and the second sealing-plug 13 are using just
Opposite direction assembling, when in this way moving back and forth piston 4, positive pressure is identical as buffer brake, preventing water leakage, while can reduce movement
Resistance, piston sleeve 6 is made of hardware component Precision Machining, can reduce the resistance of motion, while living made of hardware component
6 inside of plug sleeve is finer ground, and the service life of piston 4, the rotation of 2 driving motor tooth 3 of motor, motor tooth 3 and biography can be improved
Moving gear 15 engages, and 3 rotate driving transmission gear 15 of motor tooth rotation, transmission gear 15 drives drive rod 14 to move back and forth, makes
Piston 4 moves reciprocatingly, and transmission gear 15 uses the plane kind of drive, and structure space is more suitable for finished article design using small.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of practical leakproof water pump, including the pump housing (12), it is characterised in that: the water outlet of the pump housing (12) is provided with out
The water outlet of water piece (7), the pump housing (12) is also equipped with outlet valve (8), and the water inlet of the pump housing (12) is provided with into water
The water inlet of piece (11), the pump housing (12) is also equipped with inlet valve (10), the one end of the pump housing (12) far from outlet valve (8)
Inside be provided with piston sleeve (6), is provided with piston (4) in the piston sleeve (6), the is equipped on the piston (4)
One end of one sealing-plug (5) and the second sealing-plug (13), the piston (4) is connect with drive rod (14), the drive rod (14)
One end far from piston (4) is connect with the convex of transmission gear (15), and the transmission gear (15) is engaged with motor tooth (3), institute
It states motor tooth (3) to be mounted on the output shaft of motor (2), the transmission gear (15) is provided centrally with transmission shaft (20), institute
The both ends for stating transmission shaft (20) are located on pump housing bracket (19) and pump casing cover (17), the pump housing bracket (19) and pump casing cover
(17) it is fixedly connected by fixed screw (16), one end of the pump casing cover (17) is connected with battery cover (18), the battery cover
(18) it is located at the lateral surface of battery (1).
2. a kind of practical leakproof water pump according to claim 1, it is characterised in that: be provided on the outlet valve (8)
It is discharged spring (9).
3. a kind of practical leakproof water pump according to claim 1, it is characterised in that: the motor (2) and battery (1) electricity
Connection.
4. a kind of practical leakproof water pump according to claim 1, it is characterised in that: first sealing-plug (5) and
Two sealing-plugs (13) are mounted on piston (4) using both forward and reverse directions.
5. a kind of practical leakproof water pump according to claim 1, it is characterised in that: the piston sleeve (6) uses five
Golden component is processed into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734577.9U CN208651063U (en) | 2018-05-17 | 2018-05-17 | A kind of practical leakproof water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734577.9U CN208651063U (en) | 2018-05-17 | 2018-05-17 | A kind of practical leakproof water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651063U true CN208651063U (en) | 2019-03-26 |
Family
ID=65777543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820734577.9U Active CN208651063U (en) | 2018-05-17 | 2018-05-17 | A kind of practical leakproof water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651063U (en) |
-
2018
- 2018-05-17 CN CN201820734577.9U patent/CN208651063U/en active Active
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