CN108087615B - Novel transmission mechanism and water inlet valve and water tank accessory with same - Google Patents
Novel transmission mechanism and water inlet valve and water tank accessory with same Download PDFInfo
- Publication number
- CN108087615B CN108087615B CN201810032292.5A CN201810032292A CN108087615B CN 108087615 B CN108087615 B CN 108087615B CN 201810032292 A CN201810032292 A CN 201810032292A CN 108087615 B CN108087615 B CN 108087615B
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- China
- Prior art keywords
- driven
- driving
- piece
- water inlet
- balls
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 230000005540 biological transmission Effects 0.000 title claims abstract description 58
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 8
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a novel transmission mechanism and a water inlet valve and a water tank fitting with the novel transmission mechanism, wherein the novel transmission mechanism comprises a driving part, a driven part and balls, and the balls are arranged on a preset track; the driving piece is provided with a driving tooth socket in meshed transmission fit with the balls, and the driven piece is provided with a driven tooth socket in meshed transmission fit with the balls; the driving piece moves and drives the balls to circularly move along the preset track through the driving tooth grooves, and then drives the driven piece to move through the driven tooth grooves; the ball track can be flexibly designed according to space layout requirements, and due to the spherical structure of the balls, the driving part and the driven part can be embedded into the ball from any angle to be in meshed transmission fit with the balls, so that the structure is simple and compact, the space layout is more flexible, the application field is wider, and the traditional structural limitation can be broken through when the ball track is particularly applied to water tank fittings such as a water inlet valve and a water outlet valve.
Description
Technical Field
The invention relates to a novel transmission mechanism and a water inlet valve and a water tank fitting with the same.
Background
The traditional gear engagement transmission mode generally adopts transmission structures such as gear-gear cooperation transmission, gear-chain cooperation transmission, gear-belt pulley cooperation transmission and the like. However, on the one hand, the disadvantages of gears and gear drives are: the occupied space is large, when the distance between the driving wheel and the driven wheel is far, the auxiliary transmission of a plurality of intermediate wheels is also needed, and the transmission efficiency is also affected when the number of the intermediate wheels is large; on the other hand, the disadvantages of gear and chain drives, gear and pulley drives are: the chain and pulley can only drive on a flat surface.
Because of the limitation of the space of the toilet water tank, when the water tank fittings occupy large space, the water storage capacity is correspondingly reduced. The traditional gear meshing transmission mode greatly influences the structural layout of water tank fittings and the space utilization rate of the water tank.
Disclosure of Invention
The invention aims to solve the problems, and provides a novel transmission mechanism, a water inlet valve and a water tank fitting with the novel transmission mechanism, and the novel transmission mechanism is simple and compact in structure and flexible in space layout.
One of the purposes of the invention is to provide a novel transmission structure, which comprises a driving piece (10) and a driven piece (20), and further comprises a plurality of balls (30) arranged between the driving piece (10) and the driven piece (20), wherein the balls (30) are arranged on a preset track (31); the driving piece (10) is provided with a driving tooth socket (11) in meshed transmission fit with the ball (30), and the driven piece (20) is provided with a driven tooth socket (21) in meshed transmission fit with the ball (30); the driving piece (10) moves and drives the balls (30) to move along the preset track (31) through the driving tooth grooves (11), and then drives the driven piece (20) to move through the driven tooth grooves (21).
Preferably, the preset track (31) is a planar track or a stereoscopic track.
Preferably, the driving member (10) rotates and drives the balls (30) to circularly move along the preset track (31) through the driving tooth grooves (11), and then drives the driven member (20) to rotate through the driven tooth grooves (21).
Preferably, the driving tooth groove (11) and the driven tooth groove (21) are arc grooves matched with the size and radian of the ball (30).
Preferably, the preset track (31) is provided with notches (32) corresponding to the positions of the driving part (10) and the driven part (20), and the driving tooth groove (11) and the driven tooth groove (21) are in meshed transmission fit with the balls (30) through the notches (32).
Preferably, the driving member (10), the driven member (20), the ball (30) and the preset track (31) are all arranged in a base body (40), and the device further comprises a driving handle (41) for driving the driving member (10) to move and a driven shaft (42) for outputting the movement of the driven member (20).
It is a second object of the present invention to provide a water inlet valve provided with a novel transmission structure as defined in any one of the above.
Preferably, the water inlet valve comprises a water inlet body (53), a water stopping cup (51) attached to the water inlet body (53), and an adjusting rod (52) rotatably attached to the water stopping cup (51), wherein the driven piece (20), the ball (30) and the preset track (31) are arranged at the bottom of the water stopping cup (51); the driving piece (10) is in limit fit with the adjusting rod (52) in the circumferential direction; the water inlet body (53) is provided with second adjusting teeth (55) which are longitudinally arranged, and the driven piece (20) is provided with first adjusting teeth (22) which are in spiral fit with the second adjusting teeth (55); the adjusting rod (52) is operated to drive the driving part (10) to rotate, the driven part (20) rotates along with the driving part and moves up and down along the second adjusting teeth (55) of the water inlet body (53) through the first adjusting teeth (22), and therefore the height of the water stop cup (51) is adjusted.
The third object of the invention is to provide a water tank fitting, comprising a first adjusting piece and a second adjusting piece, wherein the first adjusting piece is sleeved outside the second adjusting piece and can axially and relatively move with the second adjusting piece, and the water tank fitting further comprises the novel transmission structure of any one of the above, and the novel transmission structure is arranged on the first adjusting piece; the outer wall of the second adjusting piece is provided with a second adjusting tooth (55 '), and the driven piece (20) is provided with a first adjusting tooth (22 ') which is in spiral fit with the second adjusting tooth (55 '); and the driving part (10) is rotated, the driven part (20) rotates along with the driving part, and the driven part moves up and down along the second adjusting teeth (55 ') of the second adjusting part through the first adjusting teeth (22'), so that the height of the first adjusting part is adjusted.
Preferably, the first adjusting piece is a water inlet body (53) of a water inlet valve, and the second adjusting piece is a water inlet pipe (54) of the water inlet valve; the driving piece (10) is an adjusting cap arranged at the top of the first adjusting piece, and the driving tooth groove (11) is arranged on the lower end face of the driving piece (10) in a surrounding mode; the driven piece (20) is a lantern ring arranged at the bottom of the first adjusting piece, and the driven tooth groove (21) is arranged on the upper end face of the driven piece (20) in a surrounding mode; the first adjusting teeth (22') are spiral teeth and are arranged on the inner peripheral surface of the driven piece (20), and the preset track (31) is arranged on the outer wall of the water inlet body (53).
The beneficial effects of the invention are as follows:
the novel transmission structure and the water inlet valve and the water tank accessory with the novel transmission structure can flexibly design the ball track according to space layout requirements, and the driving part and the driven part can be embedded into the ball from any angle to be in meshed transmission fit with the ball, so that the novel transmission structure has the advantages of simple and compact structure, more flexible space layout and wider application field, and can break through the traditional structural limitation when being particularly applied to the water tank accessories such as the water inlet valve, the water drain valve and the like.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic perspective view of a novel transmission structure according to a first embodiment of the present invention;
FIG. 2 is a schematic view of an internal assembly structure of a novel transmission structure according to a first embodiment of the present invention;
FIG. 3 is a schematic diagram of a transmission relationship (a first output angle state) of a novel transmission structure according to a second embodiment of the present invention;
FIG. 4 is a second schematic diagram of the transmission relationship of the novel transmission structure according to the second embodiment of the present invention (second output angle state);
FIG. 5 is a schematic diagram showing the transmission relation of a novel transmission structure according to a third embodiment of the present invention;
FIG. 6 is a schematic structural view of a driven member of a novel transmission structure according to a third embodiment of the present invention;
FIG. 7 is a schematic view of a structure of a water inlet valve according to a fourth embodiment of the present invention (the novel transmission structure is used for adjusting the height of a water stop assembly of the water inlet valve);
FIG. 8 is a schematic view of the internal structure of FIG. 7;
FIG. 9 is a schematic diagram of a water tank fitting structure (height of the water tank fitting is adjusted by using the novel transmission structure) according to a fifth embodiment of the present invention;
FIG. 10 is a schematic view of the structure of the adjustment cap of FIG. 9;
FIG. 11 is a schematic view of the rotary member of FIG. 9;
in the figure:
10-an active member; 11-active tooth slot;
20-followers; 21-driven tooth slots; 22. 22' -first adjusting teeth;
30-rolling balls; 31-a preset track; 32-notch;
40-matrix; 41-a driving handle; 42-a driven shaft;
50-a water inlet valve; 51-a water stopping cup; 52-adjusting the rod; 53-a water inlet body; 54-water inlet pipe; 55. 55' -second adjusting tooth.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
First embodiment (preset orbit of transmission structure is plane orbit)
As shown in fig. 1 and 2, the novel transmission structure of the present embodiment includes a driving member 10 and a driven member 20, and further includes a plurality of balls 30 disposed between the driving member 10 and the driven member 20, where the balls 30 are disposed on a preset track 31; wherein, the driving member 10 is provided with a driving tooth socket 11 in meshed transmission fit with the ball 30, and the driven member 20 is provided with a driven tooth socket 21 in meshed transmission fit with the ball 30; the driving member 10 moves and drives the balls 30 to move along the preset track 31 through the driving tooth grooves 11, and further drives the driven member 20 to move through the driven tooth grooves 21.
In this embodiment, the driving member 10 and the driven member 20 may be toothed members such as gears or racks, and in this embodiment, the driving member 10 and the driven member 20 adopt gears, and the driving member 10 rotates and drives the balls 30 to circularly move along the preset track 31 through the driving tooth grooves 11, so that the driven member 20 is driven to rotate through the driven tooth grooves 21.
In this embodiment, the driving member 10, the driven member 20, the balls 30 and the predetermined track 31 are all disposed in a base 40; also included are a driving handle 41 for driving the movement of the driving member 10 and a driven shaft 42 for outputting the movement of the driven member 20. The driving handle 41 is connected with the driving member 10, and one end of the driving handle extends out of the base body 40 for operation, and the driving handle 41 is operated to drive the driving member 10 to rotate, so that the driven member 20 is driven to output motion through the driven shaft 42.
In this embodiment, the predetermined track 31 is a planar track, and the predetermined track 31 is a track-type structure, and the balls 30 include a plurality of balls and are sequentially arranged on the predetermined track 31; preferably, the predetermined track 31 is provided with a notch 32 corresponding to the position of the driving member 10 and the position of the driven member 20, and the driving tooth slot 11 and the driven tooth slot 21 are engaged with the balls 30 through the notch 32 for driving. Specifically, the driving tooth grooves 11 are circumferentially arranged on the outer peripheral surface of the driving member 10, and the driven tooth grooves 21 are circumferentially arranged on the outer peripheral surface of the driven member 20; in addition, since the balls 30 are spherical, the driving spline 11 and the driven spline 21 preferably adopt arc-shaped grooves matching the size and arc of the balls 30; that is, the inner diameter of the arcuate slot matches the outer diameter of the ball 30.
Second embodiment (variable output Angle of Transmission Structure)
As shown in fig. 3 and 4, the main difference between the present embodiment and the first embodiment is that: in this embodiment, the preset track 31 is a three-dimensional track, the driving tooth slot 11 is circumferentially disposed on the outer peripheral surface of the driving member 10, and the driven tooth slot 21 is circumferentially disposed on the outer peripheral surface of the driven member 20; since the balls are spherical, the output angle of the mating follower can vary widely. As shown in fig. 3, the output angle of the driven member 20 is the same as the input angle of the driving member 10; as shown in fig. 4, the driven tooth slot 21 of the driven member 20 can rotate around the ball 30, so that the output angle of the driven member 20 is ninety degrees from the input angle of the driving member 10; due to the use of the stereoscopic track, the output angle of the follower 20 may not be on the same plane as the input angle of the driving member 10.
Third embodiment (driven tooth groove of transmission structure is end tooth groove)
As shown in fig. 5 and 6, the main difference between the present embodiment and the first embodiment is that: in this embodiment, the driving tooth grooves 11 are circumferentially disposed on the outer peripheral surface of the driving member 10, and the driven tooth grooves 21 are circumferentially disposed on the lower end surface of the driven member 20, so that the output angle of the driven member 20 can be changed.
In addition, the driving tooth groove 11 may be disposed around the outer peripheral surface or the upper end surface or the lower end surface of the driving member 10; the driven tooth groove 21 may be circumferentially disposed on an outer circumferential surface or an upper end surface or a lower end surface of the driven member 20. The user can perform combination matching according to the requirements of the actual space layout, for example, the driving tooth groove 11 of the outer peripheral surface can be adopted to match the driven tooth groove 21 of the outer peripheral surface, the driving tooth groove 11 of the outer peripheral surface can be adopted to match the driven tooth groove 21 of the upper end surface, the driving tooth groove 11 of the lower end surface can be adopted to match the driven tooth groove 21 of the upper end surface, and the like. And is not limited thereto.
Fourth embodiment (Water stop cup height adjusting mechanism of Water inlet valve)
As shown in fig. 7 and 8, this embodiment provides a water inlet valve, on which a novel transmission structure according to any one of the first, second and third embodiments is provided, and the novel transmission structure is used for adjusting the height of a water stop cup of the water inlet valve.
In this embodiment, the water inlet valve comprises a water inlet body 53, a water stopping cup 51 attached to the water inlet body 53, and an adjusting rod 52 rotatably attached to the water stopping cup 51, wherein the follower 20, the ball 30 and the preset track 31 are arranged at the bottom of the water stopping cup 51; the driving piece 10 is in limit fit with the adjusting rod 52 in the circumferential direction; the water inlet body 53 is provided with a second adjusting tooth 55 arranged along the longitudinal direction, and the driven piece 20 is provided with a first adjusting tooth 22 which is in spiral fit with the second adjusting tooth 55; the adjusting rod 52 is operated to drive the driving member 10 to rotate, the driven member 20 rotates along with the driving member, and the driven member moves up and down along the second adjusting teeth 55 of the water inlet body 53 through the first adjusting teeth 22, so that the height of the water stop cup 51 is adjusted.
In this embodiment, the driving tooth groove 11 is circumferentially disposed on the outer peripheral surface of the driving member 10, the driven tooth groove 21 is circumferentially disposed on the lower end surface of the driven member 20, and the first adjusting tooth 22 is a helical tooth and is disposed on the outer peripheral surface of the driven member 20.
Fifth embodiment (Water tank fitting Telescopic Length adjusting mechanism)
As shown in fig. 9 to 11, the present embodiment provides a water tank fitting, including a first adjusting member and a second adjusting member, where the first adjusting member is sleeved outside the second adjusting member and can move axially relative to the second adjusting member, and further includes the novel transmission structure according to any one of the first, second and third embodiments, where the novel transmission structure is disposed on the first adjusting member and is used for adjusting the telescopic length between the first adjusting member and the second adjusting member; the outer wall of the second adjusting member is provided with a second adjusting tooth 55', and the driven member 20 is provided with a first adjusting tooth 22' which is in spiral fit with the second adjusting tooth 55 '; the driving member 10 is rotated, the driven member 20 rotates along with the driving member, and the first adjusting teeth 22 'move up and down along the second adjusting teeth 55' of the second adjusting member, so that the telescopic lengths of the first adjusting member and the second adjusting member are adjusted.
Wherein the water tank fittings can be a water inlet valve or a water outlet valve and the like; in this embodiment, the water tank fitting takes a water inlet valve as an example, the first adjusting member is a water inlet body 53 of the water inlet valve, the second adjusting member is a water inlet pipe 54 of the water inlet valve, and the telescopic length between the water inlet body 53 and the water inlet pipe 54 is adjusted through the novel transmission structure to adjust the height of the water inlet valve; the driving member 10 is an adjusting cap arranged at the top of the first adjusting member, and the driving tooth slot 11 is circumferentially arranged on the lower end surface of the driving member 10; the follower 20 is a collar arranged at the bottom of the first adjusting member, and the follower tooth slot 21 is circumferentially arranged on the upper end surface of the follower 20; the first adjusting teeth 22' are helical teeth and are disposed on the inner circumferential surface of the follower 20, and the preset rail 31 is disposed on the outer wall of the water inlet body 53.
While the foregoing description illustrates and describes the preferred embodiments of the present invention, as noted above, it is to be understood that the invention is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (7)
1. A water inlet valve comprises a transmission structure; the transmission structure comprises a driving piece (10) and a driven piece (20), and is characterized by further comprising a plurality of balls (30) arranged between the driving piece (10) and the driven piece (20), wherein the balls (30) are arranged on a preset track (31); the driving piece (10) is provided with a driving tooth socket (11) in meshed transmission fit with the ball (30), and the driven piece (20) is provided with a driven tooth socket (21) in meshed transmission fit with the ball (30); the driving piece (10) moves and drives the ball (30) to move along the preset track (31) through the driving tooth slot (11), and then drives the driven piece (20) to move through the driven tooth slot (21); the water inlet valve further comprises a water inlet body (53), a water stopping cup (51) attached to the water inlet body (53), and an adjusting rod (52) rotatably attached to the water stopping cup (51); the driving piece (10) is in limit fit with the adjusting rod (52) in the circumferential direction; the water inlet body (53) is provided with second adjusting teeth (55) which are longitudinally arranged, and the driven piece (20) is provided with first adjusting teeth (22) which are in spiral fit with the second adjusting teeth (55); the adjusting rod (52) is operated to drive the driving part (10) to rotate, the driven part (20) rotates along with the driving part and moves up and down along the second adjusting teeth (55) of the water inlet body (53) through the first adjusting teeth (22), and therefore the height of the water stop cup (51) is adjusted.
2. The fill valve as set forth in claim 1 wherein: the preset track (31) is a plane track or a three-dimensional track.
3. The fill valve as set forth in claim 1 wherein: the driving piece (10) rotates and drives the balls (30) to circularly move along the preset track (31) through the driving tooth grooves (11), and then drives the driven piece (20) to rotate through the driven tooth grooves (21).
4. The fill valve as set forth in claim 1 wherein: the driving tooth groove (11) and the driven tooth groove (21) are arc-shaped grooves matched with the size and radian of the ball (30).
5. The fill valve as set forth in claim 1 wherein: the preset track (31) is provided with notches (32) corresponding to the positions of the driving part (10) and the driven part (20), and the driving tooth grooves (11) and the driven tooth grooves (21) are in meshed transmission fit with the balls (30) through the notches (32).
6. The fill valve as set forth in any one of claims 1 to 5 wherein: the driving member (10), the driven member (20), the ball (30) and the preset track (31) are all arranged in a base body (40), and the device further comprises a driving handle (41) for driving the driving member (10) to move and a driven shaft (42) for outputting the movement of the driven member (20).
7. The fill valve as set forth in claim 1 wherein: the follower (20), the ball (30) and the preset track (31) are arranged at the bottom of the water stop cup (51).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310819962.9A CN117090987A (en) | 2018-01-12 | 2018-01-12 | Water tank fitting with novel transmission mechanism |
| CN201810032292.5A CN108087615B (en) | 2018-01-12 | 2018-01-12 | Novel transmission mechanism and water inlet valve and water tank accessory with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810032292.5A CN108087615B (en) | 2018-01-12 | 2018-01-12 | Novel transmission mechanism and water inlet valve and water tank accessory with same |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310819962.9A Division CN117090987A (en) | 2018-01-12 | 2018-01-12 | Water tank fitting with novel transmission mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108087615A CN108087615A (en) | 2018-05-29 |
| CN108087615B true CN108087615B (en) | 2023-09-05 |
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ID=62183198
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810032292.5A Active CN108087615B (en) | 2018-01-12 | 2018-01-12 | Novel transmission mechanism and water inlet valve and water tank accessory with same |
| CN202310819962.9A Pending CN117090987A (en) | 2018-01-12 | 2018-01-12 | Water tank fitting with novel transmission mechanism |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310819962.9A Pending CN117090987A (en) | 2018-01-12 | 2018-01-12 | Water tank fitting with novel transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108087615B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1434196A1 (en) * | 1987-04-07 | 1988-10-30 | Krasnoyarov Vladimir M | Ball transmission |
| CN87102735A (en) * | 1987-04-15 | 1988-11-02 | 欧子文 | Programmed worm-and-ball transmission device |
| EP0874092A2 (en) * | 1997-04-22 | 1998-10-28 | VALSIR S.p.A. | Float valve, with adjustable closing force, for feeding water into a lavatory flush tank |
| TWM258116U (en) * | 2004-05-13 | 2005-03-01 | Hui-Yung Cho | Water inlet device for toilet flush tank |
| CN201581472U (en) * | 2010-01-06 | 2010-09-15 | 喻建荣 | Inlet valve of water tank |
| CN203516940U (en) * | 2013-10-15 | 2014-04-02 | 颜和钦 | Height adjusting device for water stopping cup of water inlet valve |
| CN104776179A (en) * | 2015-05-05 | 2015-07-15 | 青岛大学 | Opposite steering ball transmission mechanism |
| CN104879459A (en) * | 2015-05-05 | 2015-09-02 | 青岛大学 | Identical-turning-direction ball transmission mechanism |
| CN204676660U (en) * | 2015-04-21 | 2015-09-30 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of water intaking valve water level governor motion |
-
2018
- 2018-01-12 CN CN201810032292.5A patent/CN108087615B/en active Active
- 2018-01-12 CN CN202310819962.9A patent/CN117090987A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1434196A1 (en) * | 1987-04-07 | 1988-10-30 | Krasnoyarov Vladimir M | Ball transmission |
| CN87102735A (en) * | 1987-04-15 | 1988-11-02 | 欧子文 | Programmed worm-and-ball transmission device |
| EP0874092A2 (en) * | 1997-04-22 | 1998-10-28 | VALSIR S.p.A. | Float valve, with adjustable closing force, for feeding water into a lavatory flush tank |
| TWM258116U (en) * | 2004-05-13 | 2005-03-01 | Hui-Yung Cho | Water inlet device for toilet flush tank |
| CN201581472U (en) * | 2010-01-06 | 2010-09-15 | 喻建荣 | Inlet valve of water tank |
| CN203516940U (en) * | 2013-10-15 | 2014-04-02 | 颜和钦 | Height adjusting device for water stopping cup of water inlet valve |
| CN204676660U (en) * | 2015-04-21 | 2015-09-30 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of water intaking valve water level governor motion |
| CN104776179A (en) * | 2015-05-05 | 2015-07-15 | 青岛大学 | Opposite steering ball transmission mechanism |
| CN104879459A (en) * | 2015-05-05 | 2015-09-02 | 青岛大学 | Identical-turning-direction ball transmission mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108087615A (en) | 2018-05-29 |
| CN117090987A (en) | 2023-11-21 |
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