CN209629880U - A kind of water pump structure of portable tooth flusher - Google Patents
A kind of water pump structure of portable tooth flusher Download PDFInfo
- Publication number
- CN209629880U CN209629880U CN201822239370.7U CN201822239370U CN209629880U CN 209629880 U CN209629880 U CN 209629880U CN 201822239370 U CN201822239370 U CN 201822239370U CN 209629880 U CN209629880 U CN 209629880U
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- China
- Prior art keywords
- arrow
- water
- returning block
- stop
- pump housing
- 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.)
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Abstract
The utility model discloses a kind of water pump structures of portable tooth flusher, are related to tooth flusher equipment technical field.The utility model includes shell and water pump component, water pump component is mounted in shell, water pump component includes motor, face gear and the pump housing, the side of the pump housing is equipped with water inlet pipe, the upper end of the pump housing is equipped with water outlet pipe, the first arrow stop-returning block is equipped in the water outlet pipe of pump housing upper end, water inlet pipe passes through shell and is connected with suction hose, and the end point of suction hose is equipped with the second arrow stop-returning block.The utility model is by the first arrow stop-returning block of setting and the second arrow stop-returning block, and when drawing water, the first arrow stop-returning block is returned at ladder hole slot by bonding force, and the water on top is blocked to flow back, and the second arrow stop-returning block leaves the inner passage of drinking-water pipe, supplies water and flows into；When draining, the first arrow stop-returning block is left ladder hole slot by bonding force, realizes draining, and the second arrow stop-returning block resets under the action of bonding force, blocks reflux.
Description
Technical field
The utility model belongs to tooth flusher equipment technical field, more particularly to a kind of water pump knot of portable tooth flusher
Structure.
Background technique
The concern cleaned also more as people increasingly pay attention to oral hygiene, to oral cavity.Dentist is pointed out, is brushed
Tooth master is to solve the cleaning problems for the part dental surface that toothbrush is got at, for teeth space two sides dental surface it is clear
Clean, the especially cleaning of gingival sulcus must be by other teeth cleaning and health care powder (paste) articles.Therefore tooth flusher is as oral cleaning
Novel appurtenance can effectively clean the positions such as teeth space and gingival sulcus, more and more be favored by everybody.
And the pump configuration of tooth flusher is the core component of tooth flusher, it is now big concerning the key being able to use to tooth flusher
All the rotation of eccentric turntable is driven to realize the purpose of pump drawn water and sprayed water by gear using motor, existing structure pump is anti-
Only liquid is flow backwards, and mostly uses unidirectional liquid guide film, and economic cost is high, and film damage can occur in the long-term use
Phenomenon, and then liquid reflux phenomenon can occur, the flow of the water sprayed so as to cause spray head and is short of power, and is influencing user just
It is often used.
Utility model content
The purpose of this utility model is to provide a kind of water pump structures of portable tooth flusher, are stopped by the way that the first arrow is arranged
Block and the second arrow stop-returning block are returned, when drawing water, the first arrow stop-returning block is returned at ladder hole slot by bonding force, in blocking
The water in portion flows back, and the second arrow stop-returning block leaves the inner passage of drinking-water pipe, supplies water and flows into；When draining, the first arrow stop-returning block
Ladder hole slot is left by bonding force, realizes draining, the second arrow stop-returning block is resetted under the action of bonding force, blocked back
Stream, solves the problems, such as that present water pump is easy to happen reflux.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of water pump structure of portable tooth flusher, including shell and water pump component, water pump component peace
In shell, water pump component includes motor, face gear and the pump housing, and the side of the pump housing is equipped with water inlet pipe, the upper end of the pump housing
Equipped with water outlet pipe, the motor is fixedly mounted on the lower part of shell vertically, is fixedly installed with spur gear on the output end of motor；
The middle part of the pump housing is equipped with water transport channel, and the internal diameter of water transport channel is less than the internal diameter of pump housing upper and lower side, and water delivery is logical
The middle part in road is connected to water inlet pipe；
The first arrow stop-returning block is equipped in the water outlet pipe of the pump housing upper end, the first arrow stop-returning block is in arrow shaped, and
Water transport channel is directed toward and is completely covered at the arrow end of first arrow stop-returning block, and the first arrow stop-returning block tail portion is equipped with the first arrow
Bar is arranged with the first spring on the first arrow bar；
Connecting tube is arranged in the water outlet pipe, the interior of connecting tube is equipped with cross bar, and the middle part of cross bar is equipped with ladder hole
One end of the first spring of slot is tight against the first arrow stop-returning block, and the other end is tight against ladder hole slot；
The water inlet pipe passes through shell and is connected with suction hose.
Further, the face gear is rotatably connected in shell by shaft, the end face of face gear be equipped with it is straight
The tooth socket that gear is used cooperatively, and face gear is equipped with eccentric shaft；
The lower end of the pump housing is connected with piston rod, and the face of the end of piston rod is equipped with the expansion groove of annular,
The lower part of piston rod is fixedly connected with connecting rod, and the lower end of connecting rod is socketed on the eccentric shaft of face gear, in piston rod
Insertion is equipped with the first sealing ring on portion's outer wall, and the first sealing ring fits closely the inner wall of the pump housing.
Further, the first arrow bar with the central axes of ladder hole slot point-blank, and the first arrow
The diameter of bar is less than the internal diameter of ladder hole slot.
Further, the suction hose is plugged in water inlet pipe, and insertion is equipped on the outer wall of the end point of suction hose
Second sealing ring, the inside of suction hose are equipped with the second arrow stop-returning block, and the second arrow stop-returning block is in arrow shaped, and the second arrow stops
The inner passage of suction hose is directed toward and is completely covered at the arrow end for returning block, and the second arrow stop-returning block tail portion is equipped with the second arrow bar,
Second spring is arranged on second arrow bar, the outside of second spring is equipped with card cylinder, is equipped in card cylinder identical as connecting tube inside
Structure, the second arrow bar and second spring are plugged on the end point of suction hose by card cylinder.
The utility model has the following beneficial effects:
1, the utility model passes through the first arrow stop-returning block of setting and the second arrow stop-returning block, when drawing water, the first arrow
Stop-returning block is returned at ladder hole slot by bonding force, and the water on top is blocked to flow back, and the second arrow stop-returning block leaves drinking-water pipe
Inner passage is supplied water and is flowed into；When draining, the first arrow stop-returning block is left ladder hole slot by bonding force, realizes and drains, and second
Arrow stop-returning block resets under the action of bonding force, blocks reflux, solves the problems, such as that present water pump is easy to happen reflux.
2, the utility model drives the face gear rotation for engaging connection with spur gear to drive inclined by motor rotation
Piston rod in mandrel moves reciprocatingly, and realizes the process drawn water and drained.
3, the utility model is by the way that in piston rod setting, in expansion groove, using pressure when pressure water, water enters expansion
Groove struts it toward surrounding, prevents water in motion process from leaking out, and by the first sealing ring of setting, further prevents liquid logical
Side leakage is crossed,
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of schematic perspective view of the water pump structure of portable tooth flusher of the utility model；
Fig. 2 is the dimensional decomposition structure diagram of Fig. 1；
Fig. 3 is that the utility model middle pump body and drinking-water pipe are used cooperatively structural schematic diagram；
Fig. 4 be the utility model in piston rod and connecting rod be used cooperatively structural schematic diagram；
In attached drawing, parts list represented by the reference numerals are as follows:
Shell 1, motor 2, spur gear 21, face gear 3, the pump housing 4, water inlet pipe 41, water outlet pipe 42, piston rod 43,
Connecting rod 431, expansion groove 44, the first sealing ring 45, water transport channel 46, the first arrow stop-returning block 47, the first arrow bar 471,
First spring 472, cross bar 51, ladder hole slot 52, drinking-water pipe 6, the second arrow stop-returning block 61, the second arrow bar 611, the second bullet
Spring 612, card cylinder 62, the second sealing ring 63.
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 creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", " in ", " wall ", "inner", "outside",
Indicating positions or the positional relationships such as " end ", " side ", are merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified component or element must have a particular orientation, it is constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.
Also referring to shown in Fig. 1 and 2, a kind of water pump structure of portable tooth flusher, including shell 1 and water pump component,
Water pump component is mounted in shell 1, and water pump component includes motor 2, face gear 3 and the pump housing 4, and the side of the pump housing 4 is equipped with water inlet
The upper end of mouth pipe 41, the pump housing 4 is equipped with water outlet pipe 42, and motor 2 is fixedly mounted on the lower part of shell 1, the output end of motor 2 vertically
On be fixedly installed with spur gear 21；
Face gear 3 is rotatably connected in shell 1 by shaft, and the end face of face gear 3 is equipped with to be cooperated with spur gear 21
The tooth socket used, and face gear 3 is equipped with eccentric shaft；
It please combines shown in Fig. 2, Fig. 3 and Fig. 4 together, the lower end of the pump housing 4 is connected with piston rod 43, the end of piston rod 43
The face of head is equipped with the expansion groove 44 of annular, and using pressure when pressure water, water enters expansion groove 44 and supports it toward surrounding
It opens, prevents water in motion process from leaking out, the lower part of piston rod 43 is fixedly connected with connecting rod 431, the lower end socket of connecting rod 431
On the eccentric shaft of face gear 3, insertion is equipped with the first sealing ring 45 on the middle part outer wall of piston rod 43, further prevents liquid
Body is leaked out by side, and the first sealing ring 45 fits closely the inner wall of the pump housing 4, is driven by motor rotation and is engaged with spur gear 21
The face gear 3 of connection rotates and then the piston rod 43 on eccentric shaft is driven to move reciprocatingly, and realizes the process drawn water and drained.
The middle part of the pump housing 4 is equipped with water transport channel 46, and the internal diameter of water transport channel 46 is less than the internal diameter of 4 upper and lower side of the pump housing, water delivery
The middle part in channel 46 is connected to water inlet pipe 41；
The first arrow stop-returning block 47 is equipped in the water outlet pipe 42 of 4 upper end of the pump housing, the first arrow stop-returning block 47 is in arrow shaped,
And first the arrow end of arrow stop-returning block 47 be directed toward and be completely covered water transport channel 46,47 tail portion of the first arrow stop-returning block is equipped with the
One arrow bar 471, is arranged with the first spring 472 on the first arrow bar 471, the first arrow bar 471 with ladder hole slot 52
Central axes point-blank, and the diameter of the first arrow bar 471 be less than ladder hole slot 52 internal diameter；
Connecting tube 5 is arranged in water outlet pipe 42, the interior of connecting tube 5 is equipped with cross bar 51, and the middle part of cross bar 51 is equipped with ladder
One end of 52 first spring 472 of through-hole groove is tight against the first arrow stop-returning block 47, and the other end is tight against ladder hole slot 52, when draining,
Water presses the first arrow stop-returning block 47 by water transport channel 46, and then compresses the first spring 472, and the first arrow bar 471 is made in pressure
It is up stretched under along ladder hole slot 52, the first arrow stop-returning block 47 leaves ladder hole slot 52, draining is realized, when drawing water
When, under the active force of 472 spring of the first spring and water, the first arrow stop-returning block 47 is returned at ladder hole slot 52, is blocked back
Stream.
Water inlet pipe 41 passes through shell 1 and is connected with drinking-water pipe 6, and drinking-water pipe 6 is plugged in water inlet pipe 41, drinking-water pipe 6
Insertion is equipped with the second sealing ring 63 on the outer wall of end point, and the inside of drinking-water pipe 6 is equipped with the second arrow stop-returning block 61, the second arrow
Head stop-returning block 61 is in arrow shaped, and the inner passage of drinking-water pipe 6 is directed toward and is completely covered at the arrow end of the second arrow stop-returning block 61,
Second arrow stop-returning block, 61 tail portion is equipped with the second arrow bar 611, is arranged with second spring 612, the second bullet on the second arrow bar 611
The outside of spring 612 is equipped with card cylinder 62, and the identical structure with 5 inside of connecting tube is equipped in card cylinder 62, when realization is drawn water, water punching press the
Two arrow stop-returning blocks 61 leave the inner passage of drinking-water pipe 6, supply water and flow into, and when draining resets, and block the second arrow of effect of reflux
Head rod 611 and second spring 612 are plugged on the end point of drinking-water pipe 6 by card cylinder 62.
Working principle of the utility model is: driving 3 turns of face gear for engaging connection with spur gear 21 by motor rotation
Piston rod 43 on dynamic and then drive eccentric shaft moves reciprocatingly, and the process drawn water and drained is realized, when drawing water, in the first bullet
Under the active force of 472 spring of spring and water, the first arrow stop-returning block 47 is returned at ladder hole slot 52, and the water on top is blocked to flow back,
Meanwhile the second arrow of water punching press stop-returning block 61 leaves the inner passage of drinking-water pipe 6, supplies water and flows into；When draining, water is by water transport channel
46 press the first arrow stop-returning block 47, and then compress the first spring 472, and the first arrow bar 471 is under pressure along ladder
Through-hole groove 52 is up stretched, and the first arrow stop-returning block 47 leaves ladder hole slot 52, draining is realized, at this point, the second arrow stop-returning block
61 reset under the active force of spring and water, block reflux.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. a kind of water pump structure of portable tooth flusher, including shell (1) and water pump component, water pump component are mounted on shell (1)
Interior, water pump component includes motor (2), face gear (3) and the pump housing (4), and the side of the pump housing (4) is equipped with water inlet pipe (41), pump
The upper end of body (4) is equipped with water outlet pipe (42), which is characterized in that the motor (2) is fixedly mounted on vertically under shell (1)
Portion is fixedly installed with spur gear (21) on the output end of motor (2)；
The middle part of the pump housing (4) is equipped with water transport channel (46), and the internal diameter of water transport channel (46) is less than the interior of the pump housing (4) upper and lower side
The middle part of diameter, water transport channel (46) is connected to water inlet pipe (41)；
The first arrow stop-returning block (47), the first arrow stop-returning block (47) are equipped in the water outlet pipe (42) of the pump housing (4) upper end
In arrow shaped, and the arrow end of the first arrow stop-returning block (47) is directed toward and is completely covered water transport channel (46), the first arrow non-return
Block (47) tail portion is equipped with the first arrow bar (471), is arranged with the first spring (472) on the first arrow bar (471)；
It is arranged with connecting tube (5) in the water outlet pipe (42), the interior of connecting tube (5) is equipped with cross bar (51), in cross bar (51)
Portion is equipped with one end of (52) first spring (472) of ladder hole slot tight against the first arrow stop-returning block (47), and the other end is tight against ladder
Through-hole groove (52)；
The water inlet pipe (41) passes through shell (1) and is connected with suction hose (6).
2. a kind of water pump structure of portable tooth flusher according to claim 1, which is characterized in that the face gear
(3) it is rotatably connected in shell (1) by shaft, the end face of face gear (3) is equipped with the tooth being used cooperatively with spur gear (21)
Slot, and face gear (3) is equipped with eccentric shaft；
The lower end of the pump housing (4) is connected with piston rod (43), and the face of the end of piston rod (43) is equipped with the swollen of annular
Swollen groove (44), the lower part of piston rod (43) are fixedly connected with connecting rod (431), and the lower end of connecting rod (431) is socketed in end face
On the eccentric shaft of gear (3), insertion is equipped with the first sealing ring (45), the first sealing ring on the middle part outer wall of piston rod (43)
(45) inner wall of the pump housing (4) is fitted closely.
3. a kind of water pump structure of portable tooth flusher according to claim 1, which is characterized in that the first arrow bar
(471) with the central axes of ladder hole slot (52) point-blank, and the diameter of the first arrow bar (471) is logical less than ladder
The internal diameter of hole slot (52).
4. a kind of water pump structure of portable tooth flusher according to claim 1, which is characterized in that the suction hose (6)
It is plugged in water inlet pipe (41), insertion is equipped with the second sealing ring (63), suction hose on the outer wall of the end point of suction hose (6)
(6) inside is equipped with the second arrow stop-returning block (61), and the second arrow stop-returning block (61) is in arrow shaped, and the second arrow stop-returning block
(61) inner passage of suction hose (6) is directed toward and is completely covered at arrow end, and the second arrow stop-returning block (61) tail portion is equipped with second
Arrow bar (611) is arranged with second spring (612) on the second arrow bar (611), and the outside of second spring (612) is equipped with card cylinder
(62), the identical structure with connecting tube (5) inside is equipped in card cylinder (62), the second arrow bar (611) and second spring (612) are logical
Cross the end point that card cylinder (62) is plugged on suction hose (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239370.7U CN209629880U (en) | 2018-12-28 | 2018-12-28 | A kind of water pump structure of portable tooth flusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239370.7U CN209629880U (en) | 2018-12-28 | 2018-12-28 | A kind of water pump structure of portable tooth flusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209629880U true CN209629880U (en) | 2019-11-15 |
Family
ID=68475439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822239370.7U Expired - Fee Related CN209629880U (en) | 2018-12-28 | 2018-12-28 | A kind of water pump structure of portable tooth flusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209629880U (en) |
-
2018
- 2018-12-28 CN CN201822239370.7U patent/CN209629880U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |