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CN216876146U - Slow-falling mechanism of cover plate and toilet lid - Google Patents

Slow-falling mechanism of cover plate and toilet lid Download PDF

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Publication number
CN216876146U
CN216876146U CN202220190923.8U CN202220190923U CN216876146U CN 216876146 U CN216876146 U CN 216876146U CN 202220190923 U CN202220190923 U CN 202220190923U CN 216876146 U CN216876146 U CN 216876146U
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CN
China
Prior art keywords
damping
cover plate
groove
friction plate
slow
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Active
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CN202220190923.8U
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Chinese (zh)
Inventor
林孝发
林孝山
陈上平
傅兴盛
杨进宝
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Jomoo Kitchen and Bath Co Ltd
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Jomoo Kitchen and Bath Co Ltd
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Priority to CN202220190923.8U priority Critical patent/CN216876146U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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  • Toilet Supplies (AREA)

Abstract

A slow-falling mechanism of a cover plate and a toilet cover comprise a fixed sleeve and a rotating shaft, wherein the rotating shaft is fixed with the cover plate and rotatably penetrates through the fixed sleeve; the method is characterized in that: the fixed sleeve is fixedly provided with a damping disc, and one side of the damping disc is provided with a damping surface and a groove; the rotating shaft is provided with a friction plate, and the end part of the friction plate is opposite to one side of the damping surface; the friction plate is driven to rotate by controlling the cover plate to turn, so that the end part of the friction plate is in contact with the damping surface and/or enters the groove to change the contact area to realize slow falling. The utility model can avoid collision, has good slow descending effect and low noise.

Description

Slow-falling mechanism of cover plate and toilet lid
Technical Field
The utility model relates to the field of toilet covers, in particular to a slow-falling mechanism of a cover plate and a toilet cover.
Background
In daily life, people need to close the toilet cover plate after using the toilet to facilitate, and because the gravity or inertia of the toilet cover plate, when the toilet cover plate is closed or opened, the toilet cover plate can impact the toilet seat body or the water tank, huge collision sound is generated, toilet accessories are easy to damage, and therefore, a damping device needs to be added on the toilet cover plate to buffer.
At present, a cover plate slow-falling mechanism on the market generally adopts slow-falling oil to realize a slow-falling function, and when the cover plate is opened and closed, the slow-falling oil flows from one closed space to the other closed space through a small hole under the influence of external force, so that the cover plate turning action is slowed down; such mechanism that falls slowly needs to flow because of the oil that falls slowly, can not fill up a confined space volume with mechanism oil that falls slowly completely, leads to the apron if close when opening angle < 40, then can't realize the function that falls slowly, perhaps opens and is greater than 90 back, continues to fall backward also not have the function that falls slowly yet, during the use, causes the apron tong easily or collides with the closestool water tank lid, still can produce great sound to there is the risk of oil leakage that falls slowly.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to overcome the defect that the cover plate is slowly dropped by adopting slow-dropping oil in the prior art, and provides a slow-dropping mechanism of the cover plate and a toilet cover.
The utility model adopts the following technical scheme:
a slow-falling mechanism of a cover plate comprises a fixed sleeve and a rotating shaft, wherein the rotating shaft is fixed with the cover plate and rotatably penetrates through the fixed sleeve; the method is characterized in that: the fixed sleeve is fixedly provided with a damping disc, and one side of the damping disc is provided with a damping surface and a groove; the rotating shaft is provided with a friction plate, and the end part of the friction plate is opposite to one side of the damping surface; the friction plate is driven to rotate by controlling the cover plate to turn, so that the end part of the friction plate is in contact with the damping surface and/or enters the groove to change the contact area to realize slow falling.
Preferably, the damping surface and the groove are circumferentially distributed, and the groove is located at one end of the damping surface; or the end part of the groove is also provided with a transition inclined plane extending to the damping surface.
Preferably, when the cover plate is turned over to be opened, the end part of the friction plate is arranged at the junction of the damping surface and the groove, one part of the end part of the friction plate is in contact with the damping surface, and the other part of the end part of the friction plate enters the groove.
Preferably, when the cover plate is turned over to be closed, the end part of the friction plate is arranged to abut against the damping surface, so that the contact area between the friction plate and the damping disc is the largest.
Preferably, in the turning process of the cover plate, when the end part of the friction plate completely enters the groove, the contact area of the friction plate and the damping disc is minimum or not in contact.
Preferably, the damping disc is provided with two grooves and two damping surfaces, and the grooves are positioned between the two damping surfaces; the rotating shaft is correspondingly provided with two friction plates, one friction plate is opposite to one corresponding damping surface and the groove, and the other friction plate is opposite to the other corresponding damping surface and the groove.
Preferably, a mounting groove is formed in the fixed sleeve, at least one concave portion is formed in the inner wall of the mounting groove, the damping disc is located on the mounting groove and is correspondingly provided with at least one convex portion, and the convex portion is embedded in the corresponding concave portion.
Preferably, the mounting groove inner wall still is equipped with the mounting hole that the axial is link up, the damping dish correspondence is equipped with the through-hole, pivot one end is passed this through-hole and mounting hole and is equipped with the retaining member and realize spacingly.
Preferably, the side wall of the damping disc is provided with at least one positioning groove, the side wall of the fixed sleeve is correspondingly provided with at least one positioning bulge, and the positioning bulge is embedded into the corresponding positioning groove.
The utility model provides a toilet lid, includes apron and fixed establishment, this apron and fixed establishment rotatable coupling, its characterized in that: the cover plate slow-falling mechanism is characterized by further comprising the cover plate slow-falling mechanism, and the fixing sleeve and the fixing mechanism are fixed relatively.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
1. in the utility model, the fixed sleeve is provided with a damping disc which is provided with a damping surface and a groove. A friction plate is arranged on the rotating shaft, and the end part of the friction plate is opposite to one side of the damping surface; the friction plate is driven to rotate by controlling the cover plate to enable the end part of the friction plate to be in contact with the damping surface and/or enter the groove to change the contact area to realize slow falling, collision can be avoided, the slow falling effect is good, and the noise is low.
2. According to the utility model, when the cover plate is turned over to be opened, the end part of the friction plate is arranged at the junction of the damping surface and the groove, so that slow descending is realized, and the water tank is prevented from being impacted; when the cover plate is turned over to be closed, the end part of the friction plate is arranged to abut against the damping surface, so that the contact area between the friction plate and the damping disc is the largest, and the friction plate has large resistance, and can be loosened after being opened at a small angle to realize slow falling; in the cover plate turning process, when the end parts of the friction plates completely enter the grooves, the contact area between the friction plates and the damping disc is the minimum or not, the resistance is small, and the cover plate is turned quickly.
3. According to the utility model, the damping disc is provided with two grooves and two damping surfaces, the rotating shaft is correspondingly provided with two friction plates, one friction plate is opposite to the corresponding damping surface and the groove, and the other friction plate is opposite to the corresponding damping surface and the groove, so that when the rotating shaft rotates, the rotating resistance is adjusted to realize slow falling by changing the contact area between the friction plates and the damping disc; the damping surface and the groove are distributed in the circumferential direction, and the end part of the groove is also provided with a transition inclined surface extending to the damping surface, so that the damping part can rotate more smoothly.
4. According to the utility model, the fixed sleeve is internally provided with the mounting groove, the inner wall of the mounting groove is provided with the concave part, the damping disc is positioned on the mounting groove and is correspondingly provided with the convex part, and the damping disc is positioned by embedding the convex part into the corresponding concave part, so that the mounting is convenient; the side wall of the damping disc is also provided with a positioning groove, the side wall of the fixed sleeve is correspondingly provided with a positioning bulge, the positioning bulge is embedded into the corresponding positioning groove to realize fixation, the damping disc is prevented from rotating relative to the fixed sleeve, and the structure is more reliable.
5. According to the utility model, the inner wall of the mounting groove is also provided with an axially-through mounting hole, the damping disc is correspondingly provided with a through hole, one end of the rotating shaft penetrates through the through hole and the mounting hole and is sleeved with a locking piece to realize limiting, and the resistance between the friction plate and the damping disc is further adjusted by adjusting the tightness of the locking piece, so that the slow falling requirements of cover plates with different weights are met.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a block diagram of a damping disk;
FIG. 3 is a block diagram of the friction member;
fig. 4 is a structural view of the fixing sleeve;
FIG. 5 is a structural view of the rotary shaft;
FIG. 6 is a cross-sectional view of the present invention;
FIG. 7 is an assembly view of the toilet lid of the present invention;
FIG. 8 is a view showing an opened state of the cover;
FIG. 9 shows the shaft in engagement with the damping disk (partially in contact);
FIG. 10 is a cross-sectional view (partially in contact) of the present invention;
FIG. 11 shows the shaft and damper disk in combination (with minimal or no contact area);
FIG. 12 is a cross-sectional view of the present invention (with minimal or no contact area);
FIG. 13 is a view showing an opened state of the cover;
FIG. 14 shows the shaft and damping plate in combination (with the largest contact area);
fig. 15 is a sectional view of the utility model (largest contact area);
wherein:
10. the damping device comprises a fixing sleeve, 11, a mounting groove, 12, a concave part, 13, a positioning protrusion, 14, a mounting hole, 20, a rotating shaft, 21, a friction plate, 22, a positioning pin, 23, a small hole, 30, a damping disc, 31, a damping surface, 32, a groove, 33, a convex part, 34, a positioning groove, 35, a through hole, 36, a transition inclined plane, 40, a locking part, 50 and a cover plate.
Detailed Description
The utility model is further described below by means of specific embodiments.
The terms "first", "second", and the like, appearing in the present invention are for convenience of description only to distinguish different constituent elements having the same name, and do not indicate precedence or primary relationship.
In the description of the present invention, the directions or positional relationships indicated by "upper", "lower", "left", "right", "front", and "rear", etc. are used as the directions or positional relationships indicated on the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the device referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the scope of the present invention.
Referring to fig. 1 to 6, a cover plate slow-falling mechanism comprises a fixed sleeve 10 and a rotating shaft 20, wherein the fixed sleeve 10 is fixedly arranged, a damping disc 30 is fixedly arranged in the fixed sleeve, and a damping surface 31 and a groove 32 are arranged on one side of the damping disc 30. The damping disc 30 is fixed relative to the fixing sleeve 10, a mounting groove 11 may be provided in the fixing sleeve 10, the inner wall of the mounting groove 11 is provided with at least one concave portion 12, the damping disc 30 is located on the mounting groove 11 and is correspondingly provided with at least one convex portion 33, and the convex portion 33 is embedded in the corresponding concave portion 12, thereby realizing the mounting and positioning of the damping disc 30.
Furthermore, the side wall of the damping disc 30 is provided with at least one positioning groove 34, the side wall of the fixed sleeve 10 is correspondingly provided with at least one positioning protrusion 13, and the positioning protrusion 13 is embedded into the corresponding positioning groove 34, so that circumferential fixation of the damping disc 30 is realized, and the damping disc 30 is prevented from rotating relative to the fixed sleeve 10. The number of positioning slots 34 may be one, two or even more, preferably two, and are symmetrically arranged.
Wherein, the damping surface 31 and the groove 32 are positioned on one side of the damping disk 30 far away from the inner wall of the mounting groove 11, the damping surface 31 and the groove 32 are distributed circumferentially, and the groove 32 is positioned at one end of the damping surface 31. The number of the damping surfaces 31 and the number of the grooves 32 are the same, and they may be one or two or more, and preferably, the damping surfaces 31 and the grooves 32 are included, the damping surfaces 31 may be symmetrically arranged, the grooves 32 may also be symmetrically arranged, and the grooves 32 are located between the damping surfaces 31.
The rotating shaft 20 is used for being fixed with the cover plate 50, and is rotatably arranged in the fixed sleeve 10 in a penetrating way, and the rotating shaft 20 is also fixedly provided with a friction plate 21, and the end part of the friction plate 21 is opposite to the side where the damping surface 31 and the groove 32 are arranged. Wherein, the inner wall of the mounting groove 11 is further provided with an axially through mounting hole 14, the damping disc 30 is correspondingly provided with a through hole 35, one end of the rotating shaft 20 penetrates through the through hole 35 and the mounting hole 14 and is sleeved with a locking member 40 to realize limiting, and the other end of the rotating shaft 20 can be used for being fixed with the cover plate 50. The locker 40 is positioned at a side of the mounting hole 14 away from the mounting groove 11. By adjusting the tightness of the locking member 40, the resistance between the end of the friction plate 21 and the damping surface 31 can be changed, thereby realizing the general assembly of cover plates 50 with different weights.
The locking member 40 may be a nut, and one end of the rotating shaft 20 is correspondingly provided with a threaded section to be in threaded engagement with the nut, and the threaded section may also be used to fix the shaft sleeve.
Furthermore, a positioning pin 22 may be disposed on the rotating shaft 20, a small hole 23 may be disposed on the friction plate 21, and the positioning pin 22 may be inserted into the small hole 23 to fix the friction plate 21. The number of the friction plates 21 may correspond to the number of the grooves 32, and may be one or two or more, and preferably, two friction plates 21 are provided, one friction plate 21 being opposite to a corresponding one of the damping surfaces 31 and the grooves 32, and the other friction plate 21 being opposite to a corresponding other one of the damping surfaces 31 and the grooves 32. The shape and size of the end of the friction plate 21 can be set according to the shape and size of the groove 32, and preferably, the shape of the end of the friction plate 21 is the same as the shape of the groove 32, and the area of the end of the friction plate 21 is smaller than the area of the groove 32.
The friction plate 21 is driven to rotate by controlling the cover plate 50 to turn over, so that the end part of the friction plate is in contact with the damping surface 31 and/or enters the groove 32 to change the contact area to realize slow falling. In order to ensure that the friction plate 21 can smoothly rotate at the junction of the damping surface 31 and the groove 32, a transition inclined surface 36 extending to the damping surface 31 is further arranged at the end part of the groove 32, and the transition inclined surface 36 is a smooth cambered surface.
Specifically, when the operation cover plate 50 is turned to be opened, referring to fig. 8-10, the end portion of the friction plate 21 is located at the boundary between the damping surface 31 and the groove 32, so that a part of the end portion of the friction plate 21 contacts with the damping surface 31, and the other part of the end portion enters the groove 32, that is, the contact area between the friction plate 21 and the damping disk 30 is small. Referring to fig. 13-15, when the cover plate 50 is flipped closed, it is positioned so that the ends of the friction plates 21 abut against the damping surface 31 so that the contact area of the friction plates 21 with the damping disk 30 is maximized, i.e., the ends of the friction plates 21 are all in contact with the damping surface 31. Referring to fig. 11-12, during the flipping of the cover plate 50, the friction plate 21 enters the groove 32 with minimal or no contact area between the friction plate 21 and the damping disk 30.
Referring to fig. 7, the present invention further provides a toilet lid, which includes a cover plate 50 and a fixing mechanism, wherein the cover plate 50 is rotatably connected to the fixing mechanism, and further includes the slow-falling mechanism of the cover plate 50, and the fixing sleeve 10 is relatively fixed to the fixing mechanism.
The mechanism and the toilet lid of the utility model have the following working principles:
in a normal state, see fig. 13-15, the cover plate 50 is in a closed state, and the ends of the friction plates 21 abut against the damping surfaces 31 so that the contact area of the friction plates 21 with the damping disk 30 is maximized.
When the control cover plate 50 is turned upwards, the cover plate 50 drives the rotating shaft 20 to rotate, the friction plate 21 rotates towards one end of the groove 32, the contact area between the friction plate 21 and the damping surface 31 is gradually reduced, when the end portion of the friction plate 21 completely enters the groove 32, as shown in fig. 11-12, the contact area is minimum, the resistance is minimum, when the friction plate 21 is turned to be close to being opened (for example, greater than 90 degrees), the end portion of the friction plate 21 partially leaves the other end of the groove 32 and starts to be in contact with the damping surface 31, after the hand is loosened, the cover plate 50 is continuously turned to be completely opened due to gravity, in the process, the resistance between the friction plate 21 and the damping disk 30 is increased to realize slow falling, the end portion of the friction plate 21 is maintained to be partially in contact with the damping surface 31 and partially enters the groove 32, as shown in fig. 8-10. In addition, if the cover plate 50 is released when the cover plate 50 is opened at a small angle (for example, less than 40 °), the friction plate 21 still has a resistance effect due to the contact with the damping plate 30, and the slow falling can be realized.
When the control cover plate 50 is turned over downwards, the cover plate 50 drives the rotating shaft 20 to rotate, the friction plate 21 moves towards one end far away from the groove 32, the contact area between the friction plate 21 and the damping surface 31 is gradually reduced, when the end part of the friction plate 21 completely enters the groove 32, as shown in fig. 11-12, the contact area is minimum, the resistance is minimum, and at the moment, the cover plate 50 falls fastest, as shown in fig. 11-12; when the cover plate 50 is dropped to close to being closed, the end part of the friction plate 21 leaves the groove 32 and begins to contact with the damping surface 31, the contact area is increased, the resistance is increased, and slow dropping is realized, referring to fig. 13-15, when the cover plate 50 is completely closed, the end part of the friction plate 21 completely contacts with the damping surface 31, and the resistance is maximum.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims (10)

1. A slow-falling mechanism of a cover plate comprises a fixed sleeve and a rotating shaft, wherein the rotating shaft is fixed with the cover plate and rotatably penetrates through the fixed sleeve; the method is characterized in that: the fixed sleeve is fixedly provided with a damping disc, and one side of the damping disc is provided with a damping surface and a groove; the rotating shaft is provided with a friction plate, and the end part of the friction plate is opposite to one side of the damping surface; the friction plate is driven to rotate by controlling the cover plate to turn, so that the end part of the friction plate is in contact with the damping surface and/or enters the groove to change the contact area to realize slow falling.
2. A slow-fall mechanism for a cover plate as claimed in claim 1, wherein: the damping surface and the groove are distributed circumferentially, and the groove is positioned at one end of the damping surface; or the end part of the groove is also provided with a transition inclined plane extending to the damping surface.
3. A slow-fall mechanism for a cover plate as claimed in claim 1, wherein: when the cover plate is turned over to be opened, the end part of the friction plate is arranged at the junction of the damping surface and the groove, one part of the end part of the friction plate is in contact with the damping surface, and the other part of the end part of the friction plate enters the groove.
4. A slow-fall mechanism for a cover plate as claimed in claim 1, wherein: when the cover plate is turned over to be closed, the end part of the friction plate is arranged to abut against the damping surface, so that the contact area between the friction plate and the damping disc is the largest.
5. A slow-fall mechanism for a cover plate as claimed in claim 1, wherein: in the overturning process of the cover plate, when the end part of the friction plate completely enters the groove, the contact area of the friction plate and the damping disc is minimum or not in contact.
6. A slow-fall mechanism for a cover plate as claimed in claim 1, wherein: the damping disc is provided with two grooves and two damping surfaces, and the grooves are positioned between the two damping surfaces; the rotating shaft is correspondingly provided with two friction plates, one friction plate is opposite to one corresponding damping surface and the groove, and the other friction plate is opposite to the other corresponding damping surface and the groove.
7. A slow-fall mechanism for a cover plate as claimed in claim 1, wherein: the damping disc is arranged on the mounting groove and is correspondingly provided with at least one convex part, and the convex part is embedded in the corresponding concave part.
8. A slow-fall mechanism for a cover plate as claimed in claim 7, wherein: the mounting groove inner wall still is equipped with the mounting hole that the axial is link up, the damping dish correspondence is equipped with the through-hole, pivot one end is passed this through-hole and mounting hole and is equipped with the retaining member and realize spacingly.
9. A slow-fall mechanism for a cover plate as claimed in claim 1, wherein: the damping disc side wall is provided with at least one positioning groove, the fixed sleeve side wall is correspondingly provided with at least one positioning bulge, and the positioning bulge is embedded into the corresponding positioning groove.
10. The utility model provides a toilet lid, includes apron and fixed establishment, this apron and fixed establishment rotatable coupling, its characterized in that: a slow-fall mechanism of a cover plate as claimed in any one of claims 1 to 9, said harness being fixed relative to the securing mechanism.
CN202220190923.8U 2022-01-24 2022-01-24 Slow-falling mechanism of cover plate and toilet lid Active CN216876146U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220190923.8U CN216876146U (en) 2022-01-24 2022-01-24 Slow-falling mechanism of cover plate and toilet lid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220190923.8U CN216876146U (en) 2022-01-24 2022-01-24 Slow-falling mechanism of cover plate and toilet lid

Publications (1)

Publication Number Publication Date
CN216876146U true CN216876146U (en) 2022-07-05

Family

ID=82181231

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220190923.8U Active CN216876146U (en) 2022-01-24 2022-01-24 Slow-falling mechanism of cover plate and toilet lid

Country Status (1)

Country Link
CN (1) CN216876146U (en)

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