CN209863625U - Quick cover plate dismounting device - Google Patents
Quick cover plate dismounting device Download PDFInfo
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- CN209863625U CN209863625U CN201821867119.9U CN201821867119U CN209863625U CN 209863625 U CN209863625 U CN 209863625U CN 201821867119 U CN201821867119 U CN 201821867119U CN 209863625 U CN209863625 U CN 209863625U
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- cover plate
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Abstract
The utility model discloses a cover plate quick assembly disassembly device, including apron, support and base unit, the ware that slowly falls provides the damping force to the upset motion of apron, the base unit includes two and support grafting complex insert the axle, two insert the axle and all be equipped with spacing portion, correspond in the support and be equipped with mobilizable joint unit, the joint unit has the joint portion that two-phase linkage set up, still include the driving piece, under the normality, two joint portions correspond and spacing cooperation with two spacing portions, when the apron rotates to preset angle, the driving piece rotates and drives the joint unit along with the axis of rotation of the ware that slowly falls, and then makes two joint portions and two spacing portions step down the cooperation; according to the scheme, the two clamping parts are arranged in a linkage manner, when the toilet cover plate is turned to a preset angle, the driving piece rotates along with the toilet cover plate and drives the clamping unit to move, so that the clamping unit unlocks and abdicates the two insertion shafts; therefore, the cover plate can be unlocked at a preset angle to realize quick release, and the structure is simple and compact.
Description
Technical Field
The utility model relates to an apron quick assembly disassembly device.
Background
In daily life, because the junction of closestool apron and closestool pedestal is the dirty dirt of hiding easily, generally need pull down the apron and wash, can set up the support that can dismantle fast and install between apron and pedestal to carry out the unblock through stirring key-type dismouting structure to the support. However, adopt button formula dismouting structure, it needs certain power just can carry out the unblock to the support to stir the button, complex operation to then be difficult to pull down the apron when the button damages, bring very big puzzlement for the user.
In order to overcome the above-mentioned problem, someone has designed a rotation reassembling type apron support, and it realizes the unblock of support through rotating the apron, but this kind of structure is equipped with the joint portion of two independent motions usually, corresponds two joint portions and sets up the driving piece respectively, and the apron rotates and then drives joint portion and unblock through the driving piece rotation, because need drive two joint portions respectively during the unblock for the product structure is complicated and occupy the great space of apron support.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem, provide an apron quick assembly disassembly device, can realize predetermineeing the angle unblock in order to realize the quick detach to simple structure, compactness.
In order to achieve the above object, the utility model adopts the following technical scheme:
a cover plate quick dismounting device comprises a cover plate, a support and a base unit, wherein the base unit is fixedly arranged on a toilet seat body, the support is fixedly connected with the base unit in a detachable mode, the cover plate is pivoted on the support through a descent control device, the descent control device provides damping force for the overturning motion of the cover plate, the base unit comprises two insertion shafts which are in insertion fit with the support, limiting parts are arranged on the two insertion shafts, movable clamping units are correspondingly arranged in the support, each clamping unit comprises two linked clamping parts, the two limiting parts are correspondingly matched with the two clamping parts in a limiting or yielding position, the cover plate quick dismounting device further comprises a driving piece, the driving piece is respectively matched with the clamping units and the rotating shafts of the descent control device, the two clamping parts are correspondingly matched with the two limiting parts in a limiting or yielding position in a normal state, when the cover plate rotates to a preset angle, the driving piece rotates along with the rotating shaft of the descent control device to drive the clamping unit, so that the two clamping parts and the two limiting parts are in abdication fit.
Preferably, the apron includes upper cover and seat circle, slowly fall the ware and include that first slowly fall the ware and the second slowly falls the ware, the seat circle drives when rotating first slowly falls the axis of rotation of ware and rotates, the upper cover drives when rotating the axis of rotation that the second slowly falls the ware rotates, so that first slowly fall the ware with the second slowly falls the ware do respectively the seat circle with the upset motion of upper cover provides the damping force, the driving piece be equipped with one and with the cooperation is linked mutually in the axis of rotation of first slowly falling the ware.
Preferably, the descent control device further comprises a housing, the rotating shaft is opposite to the housing and rotates to generate the damping force, the two ends of the rotating shaft extend out of the housing, the housing is in circumferential transmission connection with the support, one end of the rotating shaft is in circumferential transmission connection with the cover plate, and the other end of the rotating shaft is in circumferential transmission connection with the driving piece.
Preferably, the clamping unit further comprises an elastic element, and the elastic element applies elastic resetting force to the clamping unit in the direction of limiting and matching with the limiting part.
Preferably, the driving piece is the cam structure, the driving piece orientation the one end of joint unit is equipped with the convex part that has the arc orbit, the joint unit be equipped with convex part looks butt complex butt portion, the driving piece rotates the in-process, thereby the arc orbit of convex part is followed butt portion motion promotes the joint unit is to keeping away from the direction motion of driving piece works as when the apron overturns to predetermineeing the angle, the driving piece is followed the axis of rotation of slowly falling the ware rotates and passes through the convex part promotes the joint unit, makes two joint portions with two spacing portion let the position cooperation.
Preferably, the clamping unit comprises two buckles respectively forming the two clamping parts, the two buckles are independently formed in a split mode and matched in a linkage mode, or the two buckles are integrally formed.
Preferably, the two buckles are independently formed in a split manner, each buckle is provided with a card part, each card part is provided with a through hole for the insertion shaft to pass through, and the edges of the through holes form the clamping parts; and one side opposite to the two buckles is provided with a clamping strip part, and the two buckles are matched in a linkage way through the clamping of the two clamping strip parts.
Preferably, the support comprises a support shaft sleeve and a fixed shaft arranged in the support shaft sleeve, the fixed shaft is provided with a jack matched with the insertion shaft in an inserted manner, the support further comprises a first insertion slot communicated with the jack in a cross manner, and the clamping unit is matched with the first insertion slot in an inserted manner.
Preferably, the fixed shaft is further provided with a second slot communicated with the insertion hole in a cross manner, the clamping unit is further provided with a pre-tightening part movably inserted in the second slot, the insertion shaft is provided with a pre-tightening groove matched with the pre-tightening part in a clamping manner, when the clamping unit moves to a position where the two clamping parts and the two limiting parts are out of position, the pre-tightening part is matched with the pre-tightening groove in a clamping manner, so that the clamping unit is matched with the insertion shaft in a pre-tightening manner, and the pre-tightening part is separated from the pre-tightening groove by overcoming the pre-tightening force of the pre-tightening part, so that the clamping unit is separated from the insertion shaft.
Preferably, the base unit further comprises two chassis, the two insertion shafts are respectively and vertically fixed on the two chassis, and the two chassis are respectively fixed on the toilet seat body through fasteners.
The utility model has the advantages that:
(1) the utility model discloses a this scheme sets up through linking two joint portions mutually, and when the closestool apron turned over to preset angle, the driving piece rotated along with the closestool apron in order to drive the joint unit, and then made two joint portions and two spacing portions step down the position cooperation; therefore, the cover plate can be unlocked at a preset angle to realize quick disassembly, and the structure is simple and compact;
(2) the cover plate of the utility model is directly connected with the rotating shaft of the descent control device, so that the stress is better and the structure is more stable;
(3) the utility model discloses a driving piece is connected with the first pivot axis transmission of slowly falling the ware, and through the seat circle with the first axis of rotation of slowly falling the ware links mutually, and then comes the transmission driving piece to carry out the unblock through rotating the seat circle, because the upper cover is often turned up when using, implements the unblock action through the seat circle to improve safety in utilization, prevent the maloperation.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
FIG. 1 is a perspective view of a cover plate quick-release device of the present invention;
fig. 2 is an exploded view of a cover plate quick-disassembling device according to the present invention;
fig. 3 is one of the cross-sectional views of a cover plate quick-release device according to the present invention;
fig. 4 is a second cross-sectional view of a cover plate quick-release device according to the present invention;
FIG. 5 is a perspective view of a right buckle of the cover plate quick assembling and disassembling device of the present invention;
fig. 6 is a perspective view of the base of the cover plate quick-mounting and-dismounting device of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 to 6, the cover plate quick dismounting device of this embodiment includes a cover plate (not shown), a bracket 10 and base units (20a, 20b), where the base units (20a, 20b) are fixedly mounted on a toilet seat (not shown), the bracket 10 is detachably and fixedly connected to the base units (20a, 20b), the cover plate is pivotally connected to the bracket 10 through descent control devices (30a, 30b), the descent control devices (30a, 30b) provide damping force for the turning motion of the cover plate, the base units (20a, 20b) include two insertion shafts (21a, 21b) in insertion fit with the bracket 10, both insertion shafts (21a, 21b) are provided with limiting portions (22a, 22b), movable clamping units (40a, 40b) are correspondingly provided in the bracket 10, and the clamping units (40a, 40b) include two linked clamping portions (41a, 41b) the two limiting parts (22a, 22b) are correspondingly limited or matched with the two clamping parts (41a, 41b) in a position-giving way, the clamping device further comprises a driving part 50, the driving part 50 is respectively in transmission fit with the clamping units (40a, 40b) and the rotating shafts (31a, 31b) of the descent control devices (30a, 30b), the two clamping parts (41a, 41b) are correspondingly matched with the two limiting parts (22a, 22b) in a limiting way in a normal state, when the cover plate rotates to a preset angle, the driving part 50 rotates along with the rotating shafts (31a, 31b) of the descent control devices (30a, 30b) to drive the clamping units (40a, 40b), and then the two clamping parts (41a, 41b) are matched with the two limiting parts (22a, 22b) in a position-giving way.
In this embodiment, the apron includes upper cover and seat circle, slowly fall ware (30a, 30b) including first slowly fall ware 30a and second slowly fall ware 30b, the seat circle drives when rotating the axis of rotation 31a of first slowly falling ware 30a rotates, the upper cover drives when rotating the axis of rotation 31b of second slowly falling ware 30b rotates, so that first slowly fall ware 30a with second slowly fall ware 30b is respectively for the seat circle with the upset motion of upper cover provides the damping force, driving piece 50 be equipped with one and with the axis of rotation 31a of first slowly falling ware 30a is coordinated and cooperates, and then drive piece 50 unlocks through rotating the seat circle, because the upper cover is often turned up when using, implements the unblock action through the seat circle, with the improvement safety in utilization, prevents the maloperation.
In this embodiment, the descent control devices (30a, 30b) further include housings (32a, 32b), the rotation shafts (31a, 31b) rotate relative to the housings (32a, 32b) to generate the damping force, and both ends of the rotation shafts (31a, 31b) extend from the housings (32a, 32b), the housings (32a, 32b) are circumferentially and drivingly connected to the support 10, one end of the rotation shafts (31a, 31b) is circumferentially and drivingly connected to the cover plate, and the other end of the rotation shafts is circumferentially and drivingly connected to the driving member 50, specifically, only one driving member 50 is provided in this embodiment, and only both ends of the rotation shaft 31a of the first descent control device 30a extend from the housings 32a to form a circumferential drivingly connected to the driving member 50, the second descent control device 30b in this embodiment is a normal descent control device, and the rotation shaft 31b of the second descent control device 30b extends from only the rear end of the housing 32b to form a circumferential drivingly connected to the upper cover And the front end of the housing 32b is closed.
In this embodiment, the clamping unit further includes an elastic element 60, the elastic element 60 applies an elastic restoring force to the clamping units (40a, 40b) in a direction of being in limit fit with the limit portions (22a, 22b), and specifically, the elastic element 60 is a compression spring.
In this embodiment, driving piece 50 is the cam structure, driving piece 50 orientation the one end of joint unit (40a, 40b) is equipped with convex part 51 that has the arc orbit, joint unit (40a, 40b) be equipped with convex part 51 looks butt complex butt portion 45, driving piece 50 rotates the in-process, thereby convex part 51's arc orbit is followed butt portion 45 motion promotes joint unit (40a, 40b) is to keeping away from the direction motion of driving piece 50, works as when the apron overturns to predetermineeing the angle, driving piece 50 follows axis of rotation (31a, 31b) of slow descent device (30a, 30b) rotate and pass through convex part 51 promotes joint unit (40a, 40b) for two joint portions (41a, 41b) and two spacing portions (22a, 22b) give the phase place to cooperate.
In this embodiment, the clamping unit (40a, 40b) includes two buckles (40a, 40b) respectively forming the two clamping portions (41a, 41b), the two buckles (40a, 40b) are independently formed in a split manner and are in linkage fit with each other, or the two buckles (40a, 40b) are formed in an integral manner.
In this embodiment, the two fasteners (40a, 40b) are independently formed in a split manner, the two fasteners (40a, 40b) are respectively provided with a card portion (42a, 42b), the card portions (42a, 42b) are provided with through holes for the insertion shafts to pass through, and the edges of the through holes form the clamping portions (41a, 41 b); and the opposite sides of the two buckles (40a, 40b) are provided with clamping strip portions (43a, 43b), the two buckles (40a, 40b) are in linkage fit through the clamping fit of the two clamping strip portions (43a, 43b), specifically, the two buckles (40a, 40b) are respectively a left buckle 40b and a right buckle 40a which are arranged along the left and right of the bracket 10, the driving part 50 is arranged between the first descent control device 30a and the right buckle 40a, the abutting part 45 is correspondingly formed at the outer end of the clamping part 42a of the right buckle 40a, the left buckle 40b is provided with a limiting groove 46b, the right buckle 40a is correspondingly provided with a limiting baffle 46a, and the left buckle 40b and the right buckle 40a are in linkage through the limiting fit of the limiting baffle 46a and the limiting groove 46 b.
In this embodiment, the support 10 includes the support axle sleeve 11 and sets up fixed axle (12a,12b) in the support axle sleeve 11, fixed axle (12a,12b) be equipped with the jack (121a,121b) of grafting cooperation mutually of inserting axle (21a, 21b), still include with the communicating first slot (122a,122b) of jack (121a,121b) cross, joint unit (40a, 40b) with first slot (122a,122b) are pegged graft and are cooperated.
In this embodiment, the fixing shafts (12a,12b) are further provided with second insertion slots (123a,123b) which are in cross communication with the insertion holes (121a,121b), the clamping units (40a, 40b) are further provided with pre-tightening portions (44a, 44b) which are movably inserted into the second insertion slots (123a,123b), the insertion shafts (21a, 21b) are provided with pre-tightening grooves (23a, 23b) which are in clamping fit with the pre-tightening portions (44a, 44b), when the clamping units (40a, 40b) move to positions where the two clamping portions (41a, 41b) and the two limiting portions (22a, 22b) give way, the pre-tightening portions (44a, 44b) are in clamping fit with the pre-tightening grooves (23a, 23b), so that the clamping units (40a, 40b) are in fit with the insertion shafts (21a, 21b), and by overcoming the pre-tightening portions (44a, 44b) thereby separating the pretensioning portion (44a, 44b) from the pretensioning groove (23a, 23b) and further separating the snap-in unit (40a, 40b) from the insertion shaft (21a, 21 b).
In this embodiment, the base unit (20a, 20b) includes two base plates (24a, 24b), the two insertion shafts (21a, 21b) are respectively and vertically fixed on the two base plates (24a, 24b), and the two base plates (24a, 24b) are respectively fixed on the toilet seat body through fasteners (70a, 70b), specifically, the fasteners (70a, 70b) adopt expansion bolt sets, and the base plates are circular.
The working principle of the embodiment is briefly described as follows:
in the embodiment, the integral bracket 10 is fixed on the closestool seat body through the expansion bolt sets (70a, 70b) on the base units (20a, 20b), two ends of the bracket shaft sleeve 11 are respectively provided with a descent control device (30a, 30b), and one end of the rotating shafts (31a, 31b) respectively extends out of the bracket shaft sleeve 11 to connect the upper cover and the seat ring; the other end of the rotating shaft 31a of the first descent control device 30a extends out of the housing 32a to be matched with the driving element 50 in a circumferential transmission manner; the seat ring rotates to drive the rotating shaft 31a of the first descent control device 30a to rotate, the rotating shaft 31a of the first descent control device 30a drives the driving part 50 to rotate, the card part 42a of the right buckle 40a is provided with a butting part 45, and the driving part 50 is provided with a convex part 51 matched with the butting part 45.
After the bracket 10 is inserted into the insertion shaft 21, most of the time, the abutting part 45 is separated from the convex part 51, and at this time, the clamping units (40a, 40b) are respectively locked and matched with the two limiting parts (22a, 22b) of the insertion shafts (21a, 21b) through the clamping parts (41b, 41 a).
When the seat ring is turned over, the driving part 50 moves along the abutting part 45, the clamping units (40a, 40b) are always ejected to the direction of the driving part 50 under the action of the elastic element 60, so that the clamping parts (41b, 41a) and the two limiting parts (22a, 22b) of the insertion shafts (21a, 21b) are respectively clamped and limited and matched, and the clamping units (40a, 40b) cannot be separated from the insertion shafts (21a, 21b) by axial force along the insertion shafts (21a, 21 b).
When the driving member 50 rotates to a preset angle (for example, 95 degrees) along with the race, the driving member 50 drives the engaging portion 41a of the right buckle 40a to a position where the engaging portion 41a is unlocked and matched with the insertion shaft 21a along the protruding portion 51, and the right buckle 40a moves while driving the left buckle 40b to a position where the engaging portion 41b of the left buckle 40b is unlocked and matched with the insertion shaft 21b, so that when the cover plate is pulled out forcibly in the axial direction along the insertion shafts (21a, 21b), the pre-tightening portions (44a, 44b) are separated from the pre-tightening grooves (23a, 23b) by overcoming the pre-tightening force of the pre-tightening portions (44a, 44b), and further the engaging units (40a, 40b) are separated from the insertion shafts (21a, 21b), thereby achieving the purpose of pulling out the entire cover plate and the bracket 10 from the base units (20a, 20 b).
And when the axial force along the insertion shafts (21a, 21b) is not applied or the applied force does not reach the preset value of the pretightening force, the pretightening parts (44a, 44b) and the pretightening grooves (23a, 23b) are kept in a clamping pretightening state, so that misoperation in the using process can be prevented.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. A cover plate quick dismounting device comprises a cover plate, a bracket and a base unit, wherein the base unit is fixedly arranged on a closestool base body, the bracket is fixedly connected with the base unit in a detachable mode, the cover plate is pivoted on the bracket through a descent control device, the descent control device provides damping force for the overturning motion of the cover plate, the base unit comprises two insertion shafts which are in insertion fit with the bracket, the two insertion shafts are respectively provided with a limiting part, and movable clamping units are correspondingly arranged in the bracket, the cover plate quick dismounting device is characterized in that each clamping unit comprises two linked clamping parts, the two limiting parts are correspondingly limited or matched with the two clamping parts in a way of limiting or corresponding positions, the cover plate quick dismounting device also comprises a driving part which is respectively in transmission fit with the clamping unit and a rotating shaft of the descent control device, the two clamping parts are correspondingly limited and matched with the two limiting parts in a normal state, when the cover plate rotates to a preset angle, the driving piece rotates along with the rotating shaft of the descent control device to drive the clamping unit, so that the two clamping parts and the two limiting parts are in abdication fit.
2. The cover plate quick assembly disassembly device of claim 1, characterized in that: the apron includes upper cover and seat circle, slowly fall the ware and include that first slowly fall the ware and the second slowly falls the ware, the seat circle drives when rotating first slowly falls the axis of rotation of ware and rotates, the upper cover drives when rotating the axis of rotation that the ware slowly falls in the second rotates, so that first slowly fall the ware with the second slowly falls the ware do respectively the seat circle with the upset motion of upper cover provides the damping force, the driving piece be equipped with one and with the cooperation is linked mutually in first axis of rotation that slowly falls the ware.
3. The cover plate quick assembly disassembly device of claim 1, characterized in that: the descent control device further comprises a shell, the rotating shaft is opposite to the shell and rotates to generate the damping force, the two ends of the rotating shaft extend out of the shell, the shell is connected with the support in a circumferential transmission mode, one end of the rotating shaft is connected with the cover plate in a circumferential transmission mode, and the other end of the rotating shaft is connected with the driving piece in a circumferential transmission mode.
4. The cover plate quick assembly disassembly device of claim 1, characterized in that: still include an elastic element, elastic element to the joint unit to with spacing complex direction of spacing portion applys elasticity reset force.
5. The cover plate quick assembly disassembly device of claim 1, characterized in that: the driving piece is the cam structure, the driving piece orientation the one end of joint unit is equipped with the convex part that has the arc orbit, the joint unit be equipped with convex part looks butt complex butt portion, the driving piece rotates the in-process, thereby the arc orbit of convex part is followed butt portion motion promotes the joint unit is to keeping away from the direction motion of driving piece works as when the apron overturns to predetermineeing the angle, the driving piece is followed the axis of rotation of slowly falling the ware rotates and passes through the convex part promotes the joint unit makes two joint portions with two spacing portion abdicating the cooperation.
6. The cover plate quick assembly disassembly device of claim 1, characterized in that: the clamping unit comprises two buckles which respectively form the two clamping parts, the two buckles are independently formed in a split mode and matched in a linkage mode, or the two buckles are integrally formed.
7. The cover plate quick-dismounting device according to claim 6, characterized in that: the two buckles are independently and separately formed, the two buckles are respectively provided with a card part, the card part is provided with a through hole for the insertion shaft to pass through, and the edges of the through holes form the clamping part; and one side opposite to the two buckles is provided with a clamping strip part, and the two buckles are matched in a linkage way through the clamping of the two clamping strip parts.
8. The cover plate quick assembly disassembly device of claim 1, characterized in that: the support comprises a support shaft sleeve and a fixed shaft arranged in the support shaft sleeve, the fixed shaft is provided with a jack matched with the insertion shaft in an inserted manner, the support further comprises a first slot communicated with the jack in a cross manner, and the clamping unit is matched with the first slot in an inserted manner.
9. The cover plate quick-dismounting device according to claim 8, characterized in that: the fixed shaft is further provided with a second slot communicated with the insertion hole in a cross manner, the clamping unit is further provided with a pre-tightening part movably inserted in the second slot, the insertion shaft is provided with a pre-tightening groove matched with the pre-tightening part in a clamping manner, when the clamping unit moves to the position where the two clamping parts and the two limiting parts are out of position, the pre-tightening part is matched with the pre-tightening groove in a clamping manner, so that the clamping unit is matched with the insertion shaft in a pre-tightening manner, and the pre-tightening part is separated from the pre-tightening groove by overcoming the pre-tightening force of the pre-tightening part, and then the clamping unit is separated from the insertion shaft.
10. The cover plate quick assembly disassembly device of claim 1, characterized in that: the base unit further comprises two chassis, the two inserting shafts are respectively and vertically fixed on the two chassis, and the two chassis are respectively fixed on the toilet seat body through fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821867119.9U CN209863625U (en) | 2018-11-13 | 2018-11-13 | Quick cover plate dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821867119.9U CN209863625U (en) | 2018-11-13 | 2018-11-13 | Quick cover plate dismounting device |
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| CN209863625U true CN209863625U (en) | 2019-12-31 |
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| CN201821867119.9U Active CN209863625U (en) | 2018-11-13 | 2018-11-13 | Quick cover plate dismounting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887851A (en) * | 2020-08-11 | 2020-11-06 | 温州医科大学 | Student's physique test is with lung capacity tester of being convenient for change filter tip |
| WO2021109082A1 (en) * | 2019-12-05 | 2021-06-10 | Guizhou Topseat Technology Company Limited | Improved hinge for a toilet lid/seat |
-
2018
- 2018-11-13 CN CN201821867119.9U patent/CN209863625U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021109082A1 (en) * | 2019-12-05 | 2021-06-10 | Guizhou Topseat Technology Company Limited | Improved hinge for a toilet lid/seat |
| CN111887851A (en) * | 2020-08-11 | 2020-11-06 | 温州医科大学 | Student's physique test is with lung capacity tester of being convenient for change filter tip |
| CN111887851B (en) * | 2020-08-11 | 2022-07-12 | 温州医科大学 | Student's physique test is with lung capacity tester of being convenient for change filter tip |
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