EP4000486A1 - Charnière de siège à bouton-poussoir intégré et son application - Google Patents

Charnière de siège à bouton-poussoir intégré et son application Download PDF

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Publication number
EP4000486A1
EP4000486A1 EP20217364.7A EP20217364A EP4000486A1 EP 4000486 A1 EP4000486 A1 EP 4000486A1 EP 20217364 A EP20217364 A EP 20217364A EP 4000486 A1 EP4000486 A1 EP 4000486A1
Authority
EP
European Patent Office
Prior art keywords
button
locking
hinge
seat hinge
transverse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20217364.7A
Other languages
German (de)
English (en)
Inventor
Wenhui Zhou
Haojia HUANG
Hai Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Meitu Plastic Industry Co Ltd
Original Assignee
Zhongshan Meitu Plastic Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Meitu Plastic Industry Co Ltd filed Critical Zhongshan Meitu Plastic Industry Co Ltd
Publication of EP4000486A1 publication Critical patent/EP4000486A1/fr
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K13/00—Seats or covers for all kinds of closets
    • A47K13/12—Hinges
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K13/00—Seats or covers for all kinds of closets
    • A47K13/24—Parts or details not covered in, or of interest apart from, groups A47K13/02 - A47K13/22, e.g. devices imparting a swinging or vibrating motion to the seats
    • A47K13/26—Mounting devices for seats or covers

Definitions

  • the present disclosure relates to the technical field of toilet seat cover plate assembly, in particular to a button integrated seat hinge and its application.
  • the removal of the conventional cover plate needs to press and hold the button all the time, which is not convenient to remove the cover plate.
  • the Chinese patent No. 201911204999.0 discloses an one-key control quick-install hinge seat of cover plate.
  • the technical solution adopted is as follows: a hinged pipe and two supports are included, wherein the hinged pipe includes a clamp fastener, which includes a fixed body arranged in the middle of the clamp fastener, a lock key arranged on the fixed body, two locking members arranged on both sides of the fixed body, and a spring is provided between the fixed body and the locking member to provide elastic force for the resetting of the locking member.
  • a rotary buffer includes a positioning hole for connecting with the clamp fastener and a radial hole cross communicated with the positioning hole, and the support is fixedly connected to the clamp fastener through the radial hole.
  • the holding clamp holds the cylinder to lock the pressing stroke of the locking member, when pressing the one-key locking button,
  • the side sliding inclined planes on both sides push the actuating inclined plane at the same time, the lock hole on the locking member is aligned to the empty space of the bolt to unlock, and the holding clamp has no jamming on the cylinder in the pulling out direction, so that the bolt can be pulled out from the clamp fastener at the same time, which is more convenient and fast, such that the cover plate can be removed from the toilet seat more conveniently.
  • the technical solution needs to press and hold the button all the time when unlocking, so the operation is troublesome.
  • the seat hinge assembly includes a seat hinge housing hinged with the toilet cover plate. Two sides of the seat hinge housing are respectively provided with hinge bodies, and the hinge bodies slide horizontally on the seat hinge housing, and the lock block is arranged thereon.
  • the lock block is also provided with a lock hole and a boss for releasing.
  • the lock block is also provided with a clamp fastener.
  • the hinge body is also provided with a clamping table, and the seat hinge housing is also provided with a button.
  • the button moves longitudinally on the seat hinge housing and pushes the lock block to slide transversely on the hinge body when it moves longitudinally.
  • the lock block is mutually fixed with a buckle when it slides transversely.
  • the fixed seat is provided with a fixed column which is inserted into the lock hole, and it is performed transverse movement relative to the lock hole when the lock block slides.
  • the present disclosure is to provide a button integrated seat hinge and its application, which can be disassembled or assembled without holding the button all the time, and the operation is simple and convenient.
  • a button integrated seat hinge including a hinge tube 1 and a fixed seat 2, the fixed seat 2 is provided with a seat hinge shaft 21, the hinge tube 1 is provided with a button assembly 3, and buffer assemblies 4 are provided at both ends of the button assembly 3, wherein the button assembly 3 is provided with a driving inclined plane 320;
  • the buffer assembly 4 includes a hinge body 41, a transverse locking member 42 and a locking reset spring driving the transverse locking member 42 to reset, the transverse locking member 42 is provided with a base body 420, a locking piece 421 and an elastic clamp piece 422 arranged on one side of the base body 420 which are able to transversely insert into the hinge body 41, and a pushing rod 423 provided at the other side of the base body 420; an end of the pushing rod 423 is provided with a conical pushing surface 4230 matched with the driving inclined plane 320; an end of the elastic clamp piece 422 is provided with a locking protrusion 4221, and the hinge body 41 is provided with
  • the hinge body 41 is provided with a base body containing cavity 410 matching with the base body 420;
  • the circumferential positioning mechanism includes a first positioning surface 4101 arranged in the hinge body 41 and a second positioning surface 4201 arranged on the base body 420;
  • a first transverse guide sliding arc surface 4102 connected with the first positioning surface 4101 is arranged in the hinge body 41, a second guide sliding arc surface 4202 matching with the first transverse guide sliding arc surface 4102 is arranged on the base body 420, and the first positioning surface 4101 and the first transverse guide sliding arc surface 4102 form an inner wall of the base body containing cavity 410.
  • the seat hinge shaft 21 is arranged with a first boss 211 and a second boss 212 successively from top to bottom, and a seat hinge shaft clamping groove 213 with a diameter smaller than the first boss 211 is formed between the first boss 211 and the second boss 212, and a through hole 4210 is provided on the locking piece 421 for the seat hinge shaft 21 to pass through; an outside of the through hole 4210 is provided with a seat hinge shaft clamping opening 4211 communicated with the through hole 4210 and used for clamping with the seat hinge shaft clamping groove 213; an upper end of the first boss 211 is provided with an insertion pushing inclined plane 216.
  • the button assembly 3 includes a button cover 31, a button block 32 assembled on left and right sides of the button cover 31 and a button reset spring 33 for driving the button cover 31 to reset;
  • the driving inclined plane 320 is arranged on the button block 32, and two ends of the button cover 31 are respectively provided with a button block cavity 310 for holding the button block 32; and the button block 32 is connected with the button cover 31 in snap-fit.
  • front and rear side walls of the button cover 31 are respectively provided with snap slots 311 communicated with the button block cavity 310, and the button block 32 is provided with a first elastic snapping portion 321 connected with the snap slots 311.
  • two longitudinal reinforcing ribs 312 are arranged longitudinally in the button cover 31, so that a spring cavity 313 between the two longitudinal reinforcing ribs 312 and the button block cavity 310 provided respectively on both sides of the spring cavity 313 are formed in the button cover 31; and the spring cavity 313 is provided with a spring fixing portion 314, and one end of the button reset spring 33 is sleeved on the spring fixing portion 314.
  • the front and rear side walls of the button cover 31 are respectively provided with a second elastic snapping portion 315 and a gap 316 on both sides of the second elastic snapping portion 315 and communicated with the spring cavity 313; the second elastic snapping portion 315 is connected with the hinge tube 1 in snap-fit.
  • a raised first limit block 317 is arranged in the button block cavity 310
  • the button block 32 is provided with a second clamping opening 322 matched with the first limit block 317
  • a transverse reinforcing rib 323 is arranged in the button block 32, and one side of the longitudinal reinforcing rib 312 facing the button block cavity 310 is provided with a second limit block 318 and a third limit block 319 extending into the button block cavity 310; after assembly, one end of the transverse reinforcing rib 323 butts against the first limit block 317, and the other end of the transverse reinforcing rib 323 is located between the second limit block 318 and the third limit block 319.
  • the lower end of the second boss 212 is provided with a first pull-out reset inclined plane 215;
  • the elastic clamp piece 422 is provided with a reset protrusion 4222 located at a rear end of the locking protrusion 4221 and matched with the second boss 212, and an upper end of the reset protrusion 4222 is provided with a second pull-out reset inclined plane 4223 matched with the first pull-out reset inclined plane 215;
  • a ratio between a distance between the locking protrusion 4221 and the reset protrusion 4222 and a distance between the reset protrusion 4222 and the base body 420 is 0.20-0.35.
  • the locking piece 421 is provided with a limit protrusion 4212 for connecting with the hinge body 41, and the hinge body 41 is provided with a limit slot 413 connected with the limit protrusion 4212; a length of the limit slot 413 is greater than or equal to a moving stroke of the transverse locking member 42.
  • the hinge body 41 is provided with a locking piece insertion cavity 414 communicated with the base body containing cavity 410 and used for the transverse insertion of the locking piece 421; the hinge body 41 is provided with an elastic clamp piece insertion cavity 415 communicated with the base body containing cavity 410 and used for the transverse insertion of the elastic clamp piece 422, the limit slot 413 is communicated with the locking piece insertion cavity 414, the seat hinge shaft hole 411 is communicated with the locking piece insertion cavity 414, the seat hinge shaft hole 411 is communicated with the elastic clamp piece insertion cavity 415; the hinge body 41 is provided with a spring limit column 416; the number of the elastic clamp pieces 422 is two and the two elastic clamp pieces are symmetrically arranged at a front side and a rear side of a lower end of the locking piece 421, respectively; the locking reset spring 43 is located between the locking piece 421 and the elastic clamp piece 422, one end of the locking reset spring 43 is against the base body 420, and the other
  • the buffer assembly 4 includes a buffer 44, and an outer side of the hinge body 41 is matched with an inner keyway of the buffer 44.
  • the hinge tube 1 and the hinge body 41 are fixedly connected through the clamp fastener 7.
  • a toilet with the button integrated seat hinge as described above including a panel 5, a bottom plate 6 and a toilet body; a rear end of the bottom plate 6 is threaded with the hinge tube 1, and the panel 5 and the bottom plate 6 are movably connected through the buffer assembly 4; the toilet body is provided with two of the fixed seat 2, wherein the fixed seat 2 is movably connected with the buffer assembly 4.
  • a button integrated seat hinge including a hinge tube 1 and a fixed seat 2.
  • the number of the fixed seat 2 is two, and the fixed seat 2 is provided with a seat hinge shaft 21.
  • the hinge tube 1 is provided with a button assembly 3 and buffer assemblies 4 provided at both ends of the button assembly 3.
  • the number of the buffer assemblies 4 is two, which corresponds to the seat hinges 2, and the buffer assemblies 4 is symmetrical arranged.
  • the button assembly 3 is provided with a driving inclined plane 320, and the buffer assembly 4 includes a hinge body 41, a transverse locking member 42 and a locking reset spring 43 for driving the transverse locking member 42 to reset.
  • the transverse locking member 42 is provided with a base body 420, a locking piece 421 and an elastic clamp piece 422 arranged on one side of the base body 420 which are able to transversely insert into the hinge body 41, and a pushing rod 423 provided at the other side of the base body 420.
  • the end of the pushing rod 423 is provided with a conical pushing surface 4230 matched with the driving inclined plane 320, and the conical pushing surface 4230 can be matched with the driving inclined plane 320 at any angle, which can greatly reduce the requirements of machining accuracy and assembly accuracy, and improve the smoothness of mechanical matching.
  • the end of the elastic clamp piece 422 is provided with a locking protrusion 4221, and the hinge body 41 is provided with a locking slot 412 matching with the locking protrusion 4221.
  • the transverse locking member 42 and the hinge body 41 are positioned circumferentially by a circumferential positioning mechanism, which can effectively avoid the dislocation between the transverse locking member 42 and the hinge body 41, such that the mechanical structure stability is enhanced.
  • the lower end of the hinge body 41 is provided with a seat hinge shaft hole 411 for inserting the seat hinge shaft 21.
  • the transverse locking member 42 is driven by the the button assembly 3 to move outwards to make the locking protrusion 4221 connect with the locking slot 412 in a snap-fit when the button assembly 3 is pressed; and the elastic clamp piece 422 is driven by the seat hinge shaft 21 to perform elastic deformation when the seat hinge shaft 21 is pulled out from the seat hinge shaft hole 411, so that the locking protrusion 4221 is moved out from the locking slot 412, and the transverse locking member 42 is moved inward to reset under the action of the locking reset spring 43, such that it can be disassembled without pressing the button assembly 3 all the time, the operation is simple and convenient, and the design is ingenious.
  • the hinge body 41 is provided with a base body containing cavity 410 matching with the base body 420, wherein the base body 420 is generally cylindrical.
  • the circumferential positioning mechanism includes a first positioning surface 4101 arranged in the hinge body 41 and a second positioning surface 4201 arranged on the base body 420.
  • a first transverse guide sliding arc surface 4102 connected with the first positioning surface 4101 is arranged in the hinge body 41, a second guide sliding arc surface 4202 matching with the first transverse guide sliding arc surface 4102 is arranged on the base body 420, and the first positioning surface 4101 and the first transverse guide sliding arc surface 4102 form the inner wall of the base body containing cavity 410.
  • the hinge body 41 and the transverse locking member 42 can be fixed in the circumferential direction, and the force can be better carried out through the base body 420, so as to prevent the locking piece 421 and elastic clamp piece 422 from breaking under the force.
  • the seat hinge shaft 21 is arranged with a first boss 211 and a second boss 212 successively from top to bottom, and a seat hinge shaft clamping groove 213 with a diameter smaller than the first boss 211 is formed between the first boss 211 and the second boss 212.
  • a through hole 4210 is provided on the locking piece 421 for the seat hinge shaft 21 to pass through, and the outside of the through hole 4210 is provided with a seat hinge shaft clamping opening 4211 communicated with the through hole and used for clamping with the seat hinge shaft clamping groove 213.
  • the upper end of the first boss 211 is provided with an insertion pushing inclined plane 216.
  • the transverse locking member 42 When assembling, when the seat hinge shaft 21 is inserted into the hinge shaft hole 411 without pressing the button assembly 3, the transverse locking member 42 can be pushed to move outward by the insertion pushing inclined plane 216, but the moving distance of the transverse locking member 42 is not enough to make the locking protrusion 4221 and the locking slot 412 snap with each other. Therefore, when the first boss 211 passes through the through hole 4210, the locking reset spring 43 will drive the transverse locking member 42 to reset, which is a clever design.
  • the button assembly 3 includes a button cover 31, a button block 32 assembled on the left and right sides of the button cover 31 and a button reset spring 33 for driving the button cover 31 to reset, and the driving inclined plane 320 is arranged on the button block 32.
  • the button assembly uses the combined design, the corresponding parts can be replaced if it is damaged, which can effectively reduce the maintenance cost of the user.
  • the two ends of the button cover 31 are respectively provided with a button block cavity 310 for holding the button block 32, and the button block 32 is connected with the button cover 31 in snap-fit.
  • the front and rear side walls of the button cover 31 are respectively provided with snap slots 311 communicated with the button block cavity 310, and the button block 32 is provided with a first elastic snapping portion 321 connected with the snap slots 311 in snap-fit, the assembly is simple and convenient, and damaged parts can be replaced easily, reducing maintenance costs.
  • a plurality of the snap slots 311 can be provided in longitudinal direction, and the assembly height of the first elastic snapping portion 321 can be adjusted according to the requirements of different sizes by properly extending the first elastic snapping portion 321, so as to meet the matching requirements with the pushing transverse locking member 42 or the pushing rod 423 with different sizes.
  • two longitudinal reinforcing ribs 312 are arranged longitudinally in the button cover 31, so that a spring cavity 313 between the two longitudinal reinforcing ribs 312 and the button block cavity 310 provided respectively on both sides of the spring cavity 313 are formed in the button cover 31.
  • the spring cavity 313 is provided with a spring fixing portion 314, and one end of the button reset spring 33 is sleeved on the spring fixing portion 314.
  • the spring fixing portion 314 is cruciform structure or cross shaped, so as to make the assembly of the button reset spring 33 firmly, which can effectively prevent the dislocation of the button reset spring and improve the assembly accuracy.
  • the front and rear side walls of the button cover 31 are respectively provided with a second elastic snapping portion 315 and a gap 316 on both sides of the second elastic snapping portion 315 and communicated with the spring cavity 313.
  • the second elastic snapping portion 315 is connected with the hinge tube 1 in snap-fit, which can increase the assemble efficiency and the assembly qualification rate.
  • a raised first limit block 317 is arranged in the button block cavity 310
  • the button block 32 is provided with a second clamping opening 322 matched with the first limit block 317
  • a transverse reinforcing rib 323 is also arranged in the button block 32
  • one side of the longitudinal reinforcing rib 312 facing the block cavity 310 is provided with a second limit block 318 and a third limit block 319 extending into the button block cavity 310.
  • the upper end of the second boss 212 is provided with a inclined plane 214.
  • the inclined plane 214 can provide a certain buffer effect to prevent the transverse locking member 42 from being crushed.
  • the lower end of the second boss 212 is provided with a first pull-out reset inclined plane 215, the elastic clamp piece 422 is provided with a reset protrusion 4222 located at the rear end of the locking protrusion 4221 and matched with the second boss 212, and the upper end of the reset protrusion 4222 is provided with a second pull-out reset inclined plane 4223 matched with the first pull-out reset inclined plane 215.
  • the ratio between the distance between the locking protrusion 4221 and the reset protrusion 4222 and the distance between the reset protrusion 4222 and the base body 420 is 0.20-0.35, and the optimum ratio is 0.25.
  • the locking piece 421 is provided with a limit protrusion 4212 for connecting with the hinge body 41 in snap-fit, and the hinge body 41 is further provided with a limit slot 413 connected with the limit protrusion 4212 in snap-fit.
  • the length of the limit slot 413 is greater than or equal to the moving stroke of the transverse locking member 42.
  • the limit protrusion 4212 and the limit slot 413 can limit the moving stroke of the transverse locking member 42.
  • the limit protrusion 4212 can be snapped into the limit slot 413, which can effectively prevent the transverse locking member 42 from falling off or pulling out.
  • the hinge body 41 is provided with a locking piece insertion cavity 414 communicated with the base body containing cavity 410 and used for the transverse insertion of the locking piece 421, and the hinge body 41 is provided with an elastic clamp piece insertion cavity 415 communicated with the base body containing cavity 410 and used for the transverse insertion of the elastic clamp piece 422, the limit slot 413 is communicated with the locking piece insertion cavity 414, the seat hinge shaft hole 411 is communicated with the locking piece insertion cavity 414, the seat hinge shaft hole 411 is communicated with the elastic clamp piece insertion cavity 415.
  • the matching degree can be enhanced to a certain extent by matching different cavities and components, so that the locking piece 421 and elastic clamp piece 422 can be protected to prevent breakage.
  • the hinge body 41 is provided with a spring limit column 416.
  • the number of the elastic clamp pieces 422 is two and the two elastic clamp pieces are symmetrically arranged at the front side and the rear side of a lower end of the locking piece 421, respectively.
  • the locking reset spring 43 is located between the locking piece 421 and the elastic clamp piece 422, which can effectively save the space occupied by parts and reduce the product size, and reasonable use of the space between the locking piece 421 and the elastic clamp piece 422 will make the design more ingenious.
  • One end of the locking reset spring 43 is against the base body 420, and the other end of the locking reset spring 43 extends into the base body containing cavity 410 and is sleeved on the spring limit column 416, the structure is simple.
  • the buffer assembly 4 includes a buffer 44 and an anti-loose piece 45, and the outer side of the hinge body 41 is matched with the inner keyway of the buffer 44, the structure is simple.
  • the anti-loose piece 45 is covered on the outer side of hinge body 41 and the buffer 44 to effectively prevent loose assembly between the hinge body 41 and the buffer 44, so as to make assembly more firm.
  • the buffer 44 is a common technical means in the art, which plays the role of shock absorption and damping, prevents the panel 5 from falling suddenly and enables the panel 5 to slowly drop down.
  • the hinge tube 1 and the hinge body 41 are fixedly connected through the clamp fastener 7.
  • the clamp fastener 7 is a common technical means in the art, and will not be described in detail for brevity.
  • a combined cover plate with the button integrated seat hinge as described above which includes a panel 5 and a bottom plate 6. As shown in Fig.10 , the rear end of the bottom plate 6 is threaded with the hinge tube 1, and the panel 5 and the bottom plate 6 are movably connected through the buffer assembly 4.
  • a person skilled in the art can sell the button integrated seat hinge of the present disclosure by selling the cover plate assembly in a combined way, so as to facilitate the consumer to replace the cover plate assembly.
  • a toilet with the button integrated seat hinge as described above which includes a panel 5, a bottom plate 6 and a toilet body. As shown in Fig.1 and Fig.2 , the rear end of the bottom plate 6 is threaded with the hinge tube 1, and the panel 5 and the bottom plate 6 are movably connected through the buffer assembly 4.
  • the toilet body is provided with two fixed seat 2, wherein the fixed seat 2 is movably connected with the buffer assembly 4.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)
  • Toilet Supplies (AREA)
EP20217364.7A 2020-11-18 2020-12-28 Charnière de siège à bouton-poussoir intégré et son application Pending EP4000486A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011290136.2A CN112401726B (zh) 2020-11-18 2020-11-18 一种按钮一体式座铰及其应用

Publications (1)

Publication Number Publication Date
EP4000486A1 true EP4000486A1 (fr) 2022-05-25

Family

ID=74105764

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20217364.7A Pending EP4000486A1 (fr) 2020-11-18 2020-12-28 Charnière de siège à bouton-poussoir intégré et son application

Country Status (2)

Country Link
EP (1) EP4000486A1 (fr)
CN (1) CN112401726B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116676761A (zh) * 2023-06-06 2023-09-01 盐城立德塑业有限公司 一种便于更换的洗衣机盖板

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CN107137003A (zh) * 2017-07-17 2017-09-08 厦门德浦精密科技有限公司 一种单按快装盖板组件
CN109602317A (zh) * 2019-01-07 2019-04-12 广东英乐斯陶瓷科技有限公司 一种马桶盖板安装结构

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WO2013091227A1 (fr) * 2011-12-23 2013-06-27 Liu Zhifang Mécanisme de montage et démontage rapides de type à une clé pour sous-ensemble de toilettes
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CN107137003A (zh) * 2017-07-17 2017-09-08 厦门德浦精密科技有限公司 一种单按快装盖板组件
CN109602317A (zh) * 2019-01-07 2019-04-12 广东英乐斯陶瓷科技有限公司 一种马桶盖板安装结构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116676761A (zh) * 2023-06-06 2023-09-01 盐城立德塑业有限公司 一种便于更换的洗衣机盖板
CN116676761B (zh) * 2023-06-06 2023-10-27 盐城立德塑业有限公司 一种便于更换的洗衣机盖板

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Publication number Publication date
CN112401726A (zh) 2021-02-26
CN112401726B (zh) 2022-09-13

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