CN103489683B - Press-key structure - Google Patents
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- CN103489683B CN103489683B CN201310378465.6A CN201310378465A CN103489683B CN 103489683 B CN103489683 B CN 103489683B CN 201310378465 A CN201310378465 A CN 201310378465A CN 103489683 B CN103489683 B CN 103489683B
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Abstract
The invention discloses press-key structure, it comprises key base (100) and button (200), key base (100) is provided with assembly cavity (110), button (200) activity is installed in assembly cavity (110), separately be provided with at least one rolling member, this rolling member rotates and is installed in button (200) and rolls mutually with the wherein parts in key base (100) two parts and with another parts in two parts and coordinates, and the rolling of pressing keys (200) drive rolling member is to reduce the friction between button (200) and key base (100).Compared with being slidably matched of existing guiding rib and chute, rolling and coordinate the frictional force produced to be far smaller than the frictional force being slidably matched and producing, to make the pressing force that needs during pressing keys less.
Description
Technical field
The present invention relates to press-key structure.
Background technology
Existing press-key structure, the particularly press-key structure of draining valve, it comprises key base and keying body, the keying body overwhelming majority adopts the mode be slidably connected to be installed in key base, namely, the mode that the chute arranged by guiding rib and the key base of keying body is slidingly fitted, its friction force value is larger, and because sliding friction is by the impact of coefficient of friction, when the impurity in water tank or other pollutants more time, coefficient of friction between guiding rib and chute strengthens, and causes button force value to strengthen further, is inconvenient to use.
Summary of the invention
The invention provides press-key structure, which overcome the existing deficiency of background technology.The technical scheme adopted that the present invention solves its technical problem is: press-key structure, it is characterized in that: it comprises key base (100) and button (200), key base (100) is provided with assembly cavity (110), button (200) activity is installed in assembly cavity (110), separately be provided with at least one rolling member, this rolling member rotates and is installed in button (200) and rolls mutually with the wherein parts in key base (100) two parts and with another parts in two parts and coordinate, pressing keys (200) drives rolling member to roll to reduce the friction between button (200) and key base (100).
Among one preferred embodiment: described button (200) comprises press section (220) and is installed in the guide part (230) of press section (220), described key base (100) comprises the extension (130) of pedestal (120) and affixed pedestal (120), described assembly cavity (110) runs through pedestal (120) and extension (130), described rolling member rotates and is installed in press section (220) and rolls mutually with the wherein parts in pedestal (120) two parts and with another parts in two parts and coordinate, or and, rolling member rotates and is installed in extension (130) and rolls mutually with the wherein parts in guide part (230) two parts and with another parts in two parts and coordinate.
Among one preferred embodiment: described rolling member comprises one or all in both the first rolling member (300) and the second rolling member (400), wherein, the first rolling member (300) rotates to be installed in extension (130) and to roll mutually with guide part (230) and to coordinate or the first rolling member (300) rotates to be installed in guide part (230) and to roll mutually with extension (130) and coordinates; Second rolling member (400) rotates to be installed in press section (220) and to roll mutually with pedestal (120) and to coordinate or the second rolling member (400) rotates to be installed in pedestal (120) and to roll mutually with press section (220) and coordinates.
Among one preferred embodiment: described guide part (230) is provided with the first rolling groove (210) extended along button (200) activity direction, first rolling member (300) rotates to be installed in the assembly cavity (110) that is positioned at extension (130) and to roll mutually with the first rolling groove (210) and coordinates, or, described extension (130) is provided with the first rolling groove (210) extended along button (200) activity direction, and the first rolling member (300) rotates to be installed in the assembly cavity (110) that is positioned at extension (130) and to roll mutually with the first rolling groove (210) and coordinates; First rolling member (300) carries out spacing to button (200) stroke when being in top ends or the bottom of the first rolling groove (210).
Among one preferred embodiment: the center of described guide part (230) offers the first rolling groove (210), described first rolling member (300) extends perpendicularly through the first rolling groove (210) at the first rolling groove (210) length direction and rolls with the first rolling groove (210) and coordinates.
Among one preferred embodiment: described first rolling member (300) is roller bearing, this roller bearing comprises the boss (320) of roller bearing body (310) and affixed roller bearing body (310), described extension (130) is provided with the support slot (131) of a connection assembly cavity (110) and the through hole (132) of connection assembly cavity (110), support slot (131) is positioned opposite with through hole (132), roller bearing body (310) stretches into through hole (132), boss (320) stretches into support slot (131), and roller bearing body (310) rolls with the first rolling groove (210) and coordinates.
Among one preferred embodiment: described extension (130) is also provided with the bulge loop (133) that is positioned at the outer face of through hole (132), separately be provided with a buckle closure (140), this buckle closure (140) is provided with a guide vane end stop (141), this guide vane end stop (141) to stretch in bulge loop (133) and with bulge loop (133) phase tight fit.
Among one preferred embodiment: the assembly cavity (110) being positioned at extension (130) has two sidewalls, two sidewalls are respectively equipped with the first rolling groove (210) described in, described guide part (230) is provided with a rotation slot (231), described first rolling member (300) comprises an axis (330) and is installed in the second wheel (340) of two ends of axis (330), and described axis (330) is rotatably assorted through rotation slot (231) and with rotation slot (231) and second wheel (340) rolls mutually with 2 first rolling grooves (210) respectively and coordinates.
Among one preferred embodiment: the affixed wherein roller (340) in one end of described axis (330), the other end of axis (330) is provided with four buckles (331), four buckles (331) ringwise and be arranged symmetrically with between two, another roller (340) offers one " ten " font fluting (341), and four buckles (331) are all through slotting (341) and being connected on the end face of fluting (341).
Among one preferred embodiment: the assembly cavity (110) being positioned at extension (130) has two sidewalls, the bottom of two sidewalls is respectively equipped with loose slot (134), described first rolling member (300) comprises 2 first rotating shafts (360) of one first roller body (350) and affixed first roller body (350), 2 first rotating shafts (360) lay respectively at two sides of the first roller body (350), and 2 first rotating shafts (360) are rotated the loose slot (134) and the first roller body (350) that are installed in two sidewalls respectively and rolled mutually with the side of guide part (230) and coordinate.
Among one preferred embodiment: the rolling of described second rolling member (400) is installed in press section (220), the chamber wall of assembly cavity (110) is provided with the second rolling groove (111) extended along assembly cavity (110) length direction, and this second rolling groove (111) rolls mutually with the second rolling member (400) and coordinates.
Among one preferred embodiment: described second rolling member (400) comprises 2 second rotating shafts (420) of the second roller body (410) and affixed second roller body (410), this 2 second rotating shaft (420) lays respectively at two sides of the second roller body (410), described press section (220) is convexly equipped with two spaced apart fixed blocks (221) downwards, fixed block (221) be provided with an axis hole (222) and be connected with axis hole (222) one slot (223), this fluting (223) extends to the side of fixed block (221), second rotating shaft (420) from fluting (223) opening part extend transversely into fluting (223) and with slot (223) phase tight fit, and to enter in axis hole (222) and rotate with axis hole (222) and coordinate.
Among one preferred embodiment: described second rolling member (400) is ball, described press section (220) is convexly equipped with two spaced apart locating pieces (240) and a clamping block (250) between two locating pieces (240) downwards, and ball is positioned at space that two locating pieces (240) and block (250) surround and rolls mutually with the second rolling groove (111) and coordinates.
The technical program is compared with background technology, and its tool has the following advantages:
1. on button or key base, rotate attaching one rolling member, pressing keys drives rolling member to roll to reduce the friction between button and key base, compared with being slidably matched of existing guiding rib and chute, roll and coordinate the frictional force produced to be far smaller than the frictional force being slidably matched and producing, to make the pressing force that needs during pressing keys less.
2. can establish the first rolling member or the second rolling member as required or the first rolling member and the second rolling member are set simultaneously, arranging flexibly.
3. guide part or extension are provided with the first rolling groove, carry out spacing when the first rolling member is in top ends or the bottom of the first rolling groove to key stroke.
4. the first rolling groove is opened in the center of guide part, not only makes button uniform force, and does not take additional space when coordinating with the first rolling member.
5. the second rolling member rolls and is installed in press section, and the second rolling groove rolls mutually with the second rolling member and coordinates, and reduce the friction between button and key base further, button force value is less.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 depicts one of perspective exploded view of the press-key structure of the first preferred embodiment.
Fig. 2 depicts the perspective exploded view two of the press-key structure of the first preferred embodiment.
Fig. 3 depicts the using state figure of the press-key structure of the first preferred embodiment.
Fig. 4 depicts the cross-sectional schematic of the press-key structure of the first preferred embodiment.
Fig. 5 depicts one of structural representation of the button of the first preferred embodiment.
Fig. 6 depicts the structural representation two of the button of the first preferred embodiment.
Fig. 7 depicts the perspective exploded view of the press-key structure of the second preferred embodiment.
Fig. 8 depicts the perspective exploded view of the press-key structure of the 3rd preferred embodiment.
Fig. 9 depicts the overall structure schematic diagram of the press-key structure of the 3rd preferred embodiment.
Figure 10 depicts the cross-sectional schematic of the press-key structure of the 3rd preferred embodiment.
Figure 11 depicts the perspective exploded view of the press-key structure of the 4th preferred embodiment.
Figure 12 depicts the overall structure schematic diagram of the press-key structure of the 4th preferred embodiment.
Embodiment
Please refer to Fig. 1 to Fig. 6, a preferred embodiment of press-key structure, described press-key structure, it comprises key base 100, button 200 and at least one rolling member.
Described key base 100 is provided with assembly cavity 110.In the present embodiment, described key base 100 comprises two extensions 130 of pedestal 120 and affixed pedestal 120, and described assembly cavity 110 number is set to two, and two assembly cavities 110 run through pedestal 120 and two extensions 130 respectively, and two assembly cavities being positioned at pedestal 120 are connected.
In the present embodiment, described extension 130 is provided with the support slot 131 of a connection assembly cavity 110 and the through hole 132 of a connection assembly cavity 110, and support slot 131 is positioned opposite with through hole 132.
In the present embodiment, described extension 130 is also provided with the bulge loop 133 that is positioned at the outer face of through hole 132, is separately provided with a buckle closure 140, and this buckle closure 140 is provided with a guide vane end stop 141, this guide vane end stop 141 to stretch in bulge loop 133 and with bulge loop 133 phase tight fit.
Described button 200 number is set to two and activity is installed in two assembly cavities 110 respectively.In the present embodiment, described button 200 comprises press section 220 and is installed in the guide part 230 of press section 220.In the present embodiment, described guide part 230 is provided with the first rolling groove 210, first rolling member 300 extended along button 200 activity direction and rotates to be installed in the assembly cavity 110 that is positioned at extension 130 and to roll with the first rolling groove 210 phase and coordinate.In the present embodiment, the center of described guide part 230 offers the first described rolling groove 210.First rolling groove is opened in the center of guide part, not only makes button uniform force, and does not take additional space when coordinating with the first rolling member.
In the present embodiment, described press section 220 is convexly equipped with two spaced apart fixed blocks 221 downwards, fixed block 221 be provided with an axis hole 222 and be connected with axis hole 222 one slot 223, this fluting 223 extends to the side of fixed block 221.
Described rolling member rotates and is installed in button 200 and rolls mutually with the wherein parts in key base 100 2 parts and with another parts in two parts and coordinates, and pressing keys 200 drives rolling member rolling to reduce the friction between button 200 and key base 100.
In the present embodiment, described rolling member rotates and is installed in press section 220 and rolls mutually with the wherein parts in pedestal 120 2 parts and with another parts in two parts and coordinate, or, described rolling member rotates and is installed in extension 130 and rolls mutually with the wherein parts in guide part 230 2 parts and with another parts in two parts and coordinate, or, when key base 100 size more greatly or whenever necessary, between press section 220 and pedestal 120 and between extension 130 and guide part 230, rolling member can be set simultaneously, the present embodiment adopts this kind of mode, but not as limit.
In the present embodiment, described rolling member not only comprises the first rolling member 300 but also comprise the second rolling member 400.
Wherein, the first rolling member 300 rotates to be installed in extension 130 and to roll with guide part 230 phase and coordinates.In the present embodiment, described first rolling member 300 extends perpendicularly through the first rolling groove 210 at the first rolling groove 210 length direction and rolls with the first rolling groove 210 and coordinates.First rolling member 300 carries out spacing to button 200 stroke when being in top ends or the bottom of the first rolling groove 210.As required, also can be set to: the first rolling member 300 rotates to be installed in guide part 230 and to roll with extension 130 phase and coordinates.First rolling member carries out spacing to key stroke when being in top ends or the bottom of the first rolling groove, and this first rolling groove has the position-limiting action to button, carries out spacing, more compact structure without the need to additionally arranging position-limit mechanism to button.
In the present embodiment, described first rolling member 300 is roller bearing, and this roller bearing comprises the boss 320 of roller bearing body 310 and affixed roller bearing body 310, and roller bearing body 310 stretches into through hole 132, boss 320 stretches into support slot 131, and roller bearing body 310 rolls with the first rolling groove 210 and coordinates.Meanwhile, under the effect of buckle closure 140 and guide vane end stop 141, cross spacing is carried out to roller bearing, prevent roller bearing from deviating from.
Described second rolling member 400 rotates to be installed in press section 220 and to roll with pedestal 120 phase and coordinates.As required, also can be set to: the second rolling member 400 rotates to be installed in pedestal 120 and to roll with press section 220 phase and coordinates.
In the present embodiment, described second rolling member 400 rolls and is installed in press section 220.In the present embodiment, the chamber wall being positioned at the assembly cavity 110 of pedestal 120 is provided with the second rolling groove 111 extended along assembly cavity 110 length direction, and this second rolling groove 111 rolls with the second rolling member 400 phase and coordinates.
In the present embodiment, described second rolling member 400 comprises 2 second rotating shafts 420 of the second roller body 410 and affixed second roller body 410, this 2 second rotating shaft 420 lays respectively at two sides of the second roller body 410, and the second rotating shaft 420 extends transversely into fluting 223 from the opening part of fluting 223 and to enter in axis hole 222 and rotate with axis hole 222 coordinate with fluting 223 phase tight fit.Make the convenient mounting or dismounting of the second rolling member 400, be convenient for changing.
Pressing keys drives the first rolling member to roll in the first rolling groove and drives the second rolling member in the second rolling groove, roll the friction reduced between button and assembly cavity, compared with being slidably matched of existing guiding rib and chute, roll and coordinate the frictional force produced to be far smaller than the frictional force being slidably matched and producing, to make the pressing force that needs during pressing keys less.
Please referring to Fig. 7, is the second preferred embodiment of press-key structure.The difference of the present embodiment and a upper embodiment is, in the present embodiment, described second rolling member 400 is ball, described press section 220 is convexly equipped with two spaced apart locating pieces 240 and a clamping block 250 between two locating pieces 240 downwards, and ball is positioned at space that two locating pieces 240 and block 250 surround and rolls with the second rolling groove 111 phase and coordinates.
Please referring to Fig. 8 to Figure 10, is the 3rd preferred embodiment of press-key structure.The present embodiment and the difference of the first embodiment are that the mounting means of the first rolling member is different.
In the present embodiment, described extension 130 is provided with the first rolling groove 210, first rolling member 300 extended along button 200 activity direction and rotates to be installed in the assembly cavity 110 that is positioned at extension 130 and to roll with the first rolling groove 210 phase and coordinate.
In the present embodiment, the assembly cavity 110 being positioned at extension 130 has two sidewalls, two sidewalls are respectively equipped with one first rolling groove 210, described guide part 230 is provided with a rotation slot 231, described first rolling member 300 comprises an axis 330 and is installed in the second wheel 340 of two ends of axis 330, and described axis 330 is through rotation slot 231 and be rotatably assorted with rotation slot 231 and second wheel 340 rolls with 2 first rolling groove 210 phases respectively and coordinates.
In the present embodiment, the affixed wherein roller 340 in one end of described axis 330, the other end of axis 330 is provided with four buckles 331, four buckles 331 ringwise and be arranged symmetrically with between two, another roller 340 offers one " ten " font fluting 341, four buckles 331 and is all connected on the end face of fluting 341 through fluting 341.
Please referring to Figure 11 to Figure 12, is the 4th preferred embodiment of press-key structure.The present embodiment and the difference of the first embodiment are that the mounting means of the first rolling member is different.
In the present embodiment, the assembly cavity 110 being positioned at extension 130 has two sidewalls, the bottom of two sidewalls is respectively equipped with loose slot 134, described first rolling member 300 comprises 2 first rotating shafts 360 of one first roller body 350 and affixed first roller body 350,2 first rotating shafts 360 lay respectively at two sides of the first roller body 350, and 2 first rotating shafts 360 are rotated the loose slot 134 and the first roller body 350 that are installed in two sidewalls respectively and rolled mutually with the side of guide part 230 and coordinate.
The above, be only present pre-ferred embodiments, therefore can not limit scope of the invention process according to this, the equivalence change namely done according to the scope of the claims of the present invention and description with modify, all should still belong in scope that the present invention contains.
Claims (12)
1. press-key structure, it is characterized in that: it comprises key base (100) and button (200), key base (100) is provided with assembly cavity (110), button (200) activity is installed in assembly cavity (110), separately be provided with at least one rolling member, this rolling member rotates and is installed in button (200) and rolls mutually with the wherein parts in key base (100) two parts and with another parts in two parts and coordinates, and the rolling of pressing keys (200) drive rolling member is to reduce the friction between button (200) and key base (100);
Described button (200) comprises press section (220) and is installed in the guide part (230) of press section (220), described key base (100) comprises the extension (130) of pedestal (120) and affixed pedestal (120), described assembly cavity (110) runs through pedestal (120) and extension (130), described rolling member rotates and is installed in press section (220) and rolls mutually with the wherein parts in pedestal (120) two parts and with another parts in two parts and coordinate, or and, rolling member rotates and is installed in extension (130) and rolls mutually with the wherein parts in guide part (230) two parts and with another parts in two parts and coordinate.
2. press-key structure according to claim 1, it is characterized in that: described rolling member comprises one or all in both the first rolling member (300) and the second rolling member (400), wherein, the first rolling member (300) rotates to be installed in extension (130) and to roll mutually with guide part (230) and to coordinate or the first rolling member (300) rotates to be installed in guide part (230) and to roll mutually with extension (130) and coordinates; Second rolling member (400) rotates to be installed in press section (220) and to roll mutually with pedestal (120) and to coordinate or the second rolling member (400) rotates to be installed in pedestal (120) and to roll mutually with press section (220) and coordinates.
3. press-key structure according to claim 2, it is characterized in that: described guide part (230) is provided with the first rolling groove (210) extended along button (200) activity direction, first rolling member (300) rotates to be installed in the assembly cavity (110) that is positioned at extension (130) and to roll mutually with the first rolling groove (210) and coordinates, or, described extension (130) is provided with the first rolling groove (210) extended along button (200) activity direction, first rolling member (300) rotates to be installed in the assembly cavity (110) that is positioned at extension (130) and to roll mutually with the first rolling groove (210) and coordinates, first rolling member (300) carries out spacing to button (200) stroke when being in top ends or the bottom of the first rolling groove (210).
4. press-key structure according to claim 3, it is characterized in that: the center of described guide part (230) offers the first rolling groove (210), described first rolling member (300) extends perpendicularly through the first rolling groove (210) at the first rolling groove (210) length direction and rolls with the first rolling groove (210) and coordinates.
5. the press-key structure according to claim 3 or 4, it is characterized in that: described first rolling member (300) is roller bearing, this roller bearing comprises the boss (320) of roller bearing body (310) and affixed roller bearing body (310), described extension (130) is provided with the support slot (131) of a connection assembly cavity (110) and the through hole (132) of connection assembly cavity (110), support slot (131) is positioned opposite with through hole (132), roller bearing body (310) stretches into through hole (132), boss (320) stretches into support slot (131), roller bearing body (310) rolls with the first rolling groove (210) and coordinates.
6. press-key structure according to claim 5, it is characterized in that: described extension (130) is also provided with the bulge loop (133) that is positioned at the outer face of through hole (132), separately be provided with a buckle closure (140), this buckle closure (140) is provided with a guide vane end stop (141), this guide vane end stop (141) to stretch in bulge loop (133) and with bulge loop (133) phase tight fit.
7. press-key structure according to claim 3, it is characterized in that: the assembly cavity (110) being positioned at extension (130) has two sidewalls, two sidewalls are respectively equipped with the first rolling groove (210) described in, described guide part (230) is provided with a rotation slot (231), described first rolling member (300) comprises an axis (330) and is installed in the second wheel (340) of two ends of axis (330), described axis (330) is rotatably assorted through rotation slot (231) and with rotation slot (231) and second wheel (340) rolls mutually with 2 first rolling grooves (210) respectively and coordinates.
8. press-key structure according to claim 7, it is characterized in that: the affixed wherein roller (340) in one end of described axis (330), the other end of axis (330) is provided with four buckles (331), four buckles (331) ringwise and be arranged symmetrically with between two, another roller (340) offers one " ten " font fluting (341), and four buckles (331) are all through slotting (341) and being connected on the end face of fluting (341).
9. press-key structure according to claim 2, it is characterized in that: the assembly cavity (110) being positioned at extension (130) has two sidewalls, the bottom of two sidewalls is respectively equipped with loose slot (134), described first rolling member (300) comprises 2 first rotating shafts (360) of one first roller body (350) and affixed first roller body (350), 2 first rotating shafts (360) lay respectively at two sides of the first roller body (350), 2 first rotating shafts (360) are rotated the loose slot (134) and the first roller body (350) that are installed in two sidewalls respectively and are rolled mutually with the side of guide part (230) and coordinate.
10. press-key structure according to claim 2, it is characterized in that: the rolling of described second rolling member (400) is installed in press section (220), the chamber wall of assembly cavity (110) is provided with the second rolling groove (111) extended along assembly cavity (110) length direction, and this second rolling groove (111) rolls mutually with the second rolling member (400) and coordinates.
11. press-key structures according to claim 10, it is characterized in that: described second rolling member (400) comprises 2 second rotating shafts (420) of the second roller body (410) and affixed second roller body (410), this 2 second rotating shaft (420) lays respectively at two sides of the second roller body (410), described press section (220) is convexly equipped with two spaced apart fixed blocks (221) downwards, fixed block (221) be provided with an axis hole (222) and be connected with axis hole (222) one slot (223), this fluting (223) extends to the side of fixed block (221), second rotating shaft (420) from fluting (223) opening part extend transversely into fluting (223) and with slot (223) phase tight fit, and to enter in axis hole (222) and rotate with axis hole (222) and coordinate.
12. press-key structures according to claim 10, it is characterized in that: described second rolling member (400) is ball, described press section (220) is convexly equipped with two spaced apart locating pieces (240) and a clamping block (250) between two locating pieces (240) downwards, and ball is positioned at space that two locating pieces (240) and block (250) surround and rolls mutually with the second rolling groove (111) and coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310378465.6A CN103489683B (en) | 2013-08-27 | 2013-08-27 | Press-key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310378465.6A CN103489683B (en) | 2013-08-27 | 2013-08-27 | Press-key structure |
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| Publication Number | Publication Date |
|---|---|
| CN103489683A CN103489683A (en) | 2014-01-01 |
| CN103489683B true CN103489683B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310378465.6A Active CN103489683B (en) | 2013-08-27 | 2013-08-27 | Press-key structure |
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| CN (1) | CN103489683B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909809B (en) * | 2016-04-19 | 2019-01-08 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of drain valve structure that manipulation force value is small |
| CN106781203B (en) * | 2017-03-03 | 2017-11-24 | 连云港市赣榆区生产力促进中心 | A kind of indoor exchange smoke detector device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2545272Y (en) * | 2002-06-04 | 2003-04-16 | 厦门瑞尔特卫浴工业有限公司 | Push button of water discharge valve of cistern |
| CN2578413Y (en) * | 2002-11-07 | 2003-10-08 | 厦门瑞尔特卫浴工业有限公司 | Double control button on cistern drain valve |
| EP1477618A1 (en) * | 2003-05-09 | 2004-11-17 | Oliveira & Irmao S.A. | Flush device for a flush tank, in particular a dual-flush tank |
| CN2765953Y (en) * | 2004-08-31 | 2006-03-22 | 金逢锡 | Press button for toilet flush |
| CN202363328U (en) * | 2011-11-28 | 2012-08-01 | 中国振华集团华联无线电器材厂 | Button switch for preventing blockage |
| CN203456348U (en) * | 2013-08-27 | 2014-02-26 | 厦门瑞尔特卫浴科技股份有限公司 | Key structure |
-
2013
- 2013-08-27 CN CN201310378465.6A patent/CN103489683B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2545272Y (en) * | 2002-06-04 | 2003-04-16 | 厦门瑞尔特卫浴工业有限公司 | Push button of water discharge valve of cistern |
| CN2578413Y (en) * | 2002-11-07 | 2003-10-08 | 厦门瑞尔特卫浴工业有限公司 | Double control button on cistern drain valve |
| EP1477618A1 (en) * | 2003-05-09 | 2004-11-17 | Oliveira & Irmao S.A. | Flush device for a flush tank, in particular a dual-flush tank |
| CN2765953Y (en) * | 2004-08-31 | 2006-03-22 | 金逢锡 | Press button for toilet flush |
| CN202363328U (en) * | 2011-11-28 | 2012-08-01 | 中国振华集团华联无线电器材厂 | Button switch for preventing blockage |
| CN203456348U (en) * | 2013-08-27 | 2014-02-26 | 厦门瑞尔特卫浴科技股份有限公司 | Key structure |
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|---|---|
| CN103489683A (en) | 2014-01-01 |
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