CN218718742U

CN218718742U - Sealing member and lifting basin

Info

Publication number: CN218718742U
Application number: CN202222950316.XU
Authority: CN
Inventors: 林孝发; 林孝山; 许建华
Original assignee: Jomoo Kitchen and Bath Co Ltd
Current assignee: Jomoo Kitchen and Bath Co Ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-24
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a sealing component and a lifting platform basin, wherein the sealing component comprises a sealing gasket and a sealing support, the sealing support comprises an inner support body with the shape matched with the sealing gasket and a plurality of elastic sheets positioned at the periphery of the inner support body, the elastic sheets are distributed at intervals along the circumferential direction of the inner support body, and a deformation space for enabling the elastic sheets to elastically swing inwards is arranged between the elastic sheets and the inner support body; the sealing gasket comprises an inner sealing body, an outer sealing body and a transition body arranged between the inner sealing body and the outer sealing body, and the outer sealing body is sleeved outside the elastic sheets. The utility model discloses can utilize a plurality of flexure strips improve the elastic deformation ability of sealed pad, thereby make the utility model discloses a when seal part is applied to dynamic seal, can reduce wear, improve and seal the water property.

Description

Sealing member and lifting basin

Technical Field

The utility model relates to a bathroom cleaners and polishes field especially relates to a seal part and lift platform basin.

Background

The counter basin is used as an essential sanitary appliance in a toilet and is widely applied to the life of people. The traditional counter basin is fixed, is mainly used for washing face, washing hands and the like, and has a small area for placing articles on the counter surface, so that the counter basin is not convenient when more articles need to be placed. Therefore, a lifting platform basin is provided in the prior art, a basin cavity is arranged on a platform basin seat, a lifting part is arranged in the basin cavity in a sliding mode, the lifting part surrounds the peripheral cavity walls of the lifting part and the basin cavity in a descending state to form a water storage tank, and the lifting part is approximately flush with the platform surface of the platform basin seat in an ascending state, so that the defect that the space of the platform surface of the platform basin seat is small is overcome, more articles can be placed, and daily requirements of users are met. However, because the lifting component is a movable component, the lifting component can be effectively sealed with the peripheral cavity walls of the cavity in a descending state, and thus, higher requirements are provided for the sealing gasket of the lifting component: the lifting smoothness of the lifting part can not be influenced, and effective sealing can be formed during water storage. At present, a sealing gasket is generally made of silica gel or rubber and forms a plurality of seals with the peripheral cavity wall of a pelvic cavity. However, the deformation capability of the sealing gasket is still limited, and the sealing gasket is easily abraded by extrusion and friction of the cavity wall of the pelvic cavity in the lifting process of the lifting component, so that the water sealing performance is finally greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that prior art exists, provide a seal part and lift platform basin, its deformability through improving seal part reaches reducing wear, improves the purpose of sealing the water performance.

The utility model provides a technical scheme that its technical problem adopted is: a sealing component comprises a sealing gasket and a sealing support, wherein the sealing support comprises an inner support body and a plurality of elastic sheets, the shape of the inner support body is matched with that of the sealing gasket, the elastic sheets are positioned on the periphery of the inner support body, the elastic sheets are distributed at intervals along the circumferential direction of the inner support body, and a deformation space for enabling the elastic sheets to elastically swing inwards is formed between the elastic sheets and the inner support body; the sealing gasket comprises an inner sealing body, an outer sealing body and a transition body arranged between the inner sealing body and the outer sealing body, and the outer sealing body is sleeved outside the elastic sheets.

Furthermore, the lateral surface of each elastic sheet is equipped with stopping portion respectively, the medial surface of outer seal body is equipped with round anti-back block platform, form anti-back joint between stopping portion and the anti-back block platform.

Furthermore, the outer sealing body comprises an upper sealing lip and a lower sealing lip which are distributed up and down, and a negative pressure cavity is formed between the upper sealing lip and the lower sealing lip in a sealing state.

Further, the outer diameter of the upper sealing lip is gradually reduced from top to bottom, and the longitudinal section of the upper sealing lip is in an upward extending inclined long strip shape; the lower sealing lip is sleeved outside the elastic sheets; the transition body is located between the bottom of the upper sealing lip and the top of the inner sealing body and is matched above the deformation space.

Further, the inner sealing body is sleeved on the inner supporting body.

Furthermore, the inner sealing body is provided with an inner wall body and an outer wall body, an annular cavity with an opening at the lower end is formed between the two wall bodies, and at least part of the inner supporting body is accommodated in the annular cavity; and the upper end of the inner sealing body is provided with a circle of limiting step surface.

Furthermore, the elastic pieces are formed by partially dividing an annular outer support body which is positioned at the outer periphery of the inner support body, and the upper ends of the elastic pieces are free ends respectively; and a circle of bottom supporting bodies are arranged between the bottom end of the outer supporting body and the bottom end of the inner supporting body.

The utility model also provides a lifting basin, which comprises a basin seat, a lifting component and a driving mechanism, wherein the basin seat is provided with a basin cavity which is communicated up and down, the lifting component is slidably arranged in the basin cavity along the height direction and is suitable for surrounding the peripheral cavity walls of the basin cavity to form a water storage tank, and the driving mechanism is arranged on the basin seat and is suitable for driving the lifting component to ascend or descend; the lifting component comprises a base; the elevating part still includes as above-mentioned the utility model discloses a sealing part, sealing part suit is in outside the base, just interior seal paste lean on in the lateral surface of base, the outer seal paste lean on in the chamber wall of pelvic cavity.

Furthermore, a guide mechanism is matched between the base and the platform basin seat, the guide mechanism comprises at least one group of guide components, each guide component comprises a guide pillar and a guide sleeve, one of the guide pillar and the guide sleeve is fixed on the base, the other of the guide pillar and the guide sleeve is fixed on the platform basin seat, and the guide sleeves and the guide pillars are matched and glidingly connected together along the lifting direction of the lifting component.

Furthermore, the bottom of the pelvic cavity is provided with a circle of inner flange, the top of the guide sleeve is fixedly arranged on the inner flange in a penetrating way, and the bottom of the guide sleeve is fixedly connected with a fixing plate arranged on the driving mechanism; the top of the guide post is fixedly connected with the base.

Furthermore, the driving mechanism comprises a lifting motor, a machine body of the lifting motor is positioned below the pelvic cavity, an output shaft of the lifting motor faces upwards and is fixedly connected with the middle part of a polygonal support, and each end corner of the polygonal support is fixedly connected to the base respectively.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. because the utility model discloses a sealing member includes sealed pad and seal support, this seal support includes the inner support body with be located this inner support body outlying a plurality of flexure strips, have the deformation space that makes the inside elasticity wobbling of flexure strip between flexure strip and the inner support body, sealed pad includes inner seal body, outer seal body and transition body, outer seal body suit in outside a plurality of flexure strips, make the utility model discloses can utilize a plurality of flexure strips improve the sealed elastic deformation ability of filling up, thereby make the utility model discloses a when sealing member was applied to dynamic seal, can reduce wear, improve and seal the water ability.

2. The lateral surface of each elastic sheet is equipped with stopping portion respectively, the medial surface of outer seal body is equipped with the round and prevents moving back the ka tai, form the joint of preventing moving back between stopping portion and the card tai of preventing moving back to ensure that sealed the pad effectively cooperates with seal carrier for a long time, prevent that the two from taking place to break away from.

3. The external sealing body forms the negative pressure chamber including the last seal lip and the lower seal lip that distribute from top to bottom between last seal lip and the lower seal lip at encapsulated situation, makes the utility model discloses a when seal part realized twice sealed, can also utilize the negative pressure chamber improves the utility model discloses a sealed effect.

4. The outer diameter of the upper sealing lip is gradually reduced from top to bottom, and the longitudinal section of the upper sealing lip is in an upward extending inclined long strip shape, so that the upper sealing lip can incidentally scrape dirt adhered to the cavity wall of the cavity when ascending or descending.

5. The inner sealing body is sleeved on the inner supporting body, and can be limited by the inner supporting body, so that the inner sealing body is tightly attached when being sealed.

6. The guide mechanism can ensure that the lifting component moves more stably.

7. Due to the arrangement of the polygonal support, the base is stressed in multiple points, and the lifting motion of the base is more stable.

The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the sealing member and the lifting basin of the present invention are not limited to the embodiments.

Drawings

FIG. 1 is an exploded schematic view of a seal assembly of the present invention;

FIG. 2 is a cross-sectional view of a seal member of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an exploded view of the lift platform basin of the present invention;

FIG. 5 is a front view of the lift platform basin of the present invention;

fig. 6 is a left side view of the lifting platform basin of the present invention;

FIG. 7 is a top view of the lift platform basin of the present invention;

FIG. 8 is a cross-sectional view of the lift platform basin of the present invention with the lift member in a lowered position;

FIG. 9 is an enlarged schematic view of portion B of FIG. 8;

fig. 10 is a sectional view of the elevating platform basin of the present invention in the state that the elevating member is raised;

wherein, 1, a sealing gasket; 11. an inner seal body; 111. a limiting step surface; 12. an outer seal body; 121. an upper sealing lip; 122. a lower seal lip; 123. an anti-back-off table; 13. a transition body; 14. a negative pressure chamber; 2. sealing the bracket; 21. an inner support body; 22. an outer support; 221. an elastic sheet; 222. a backstop section; 23. a bottom support; 3. a basin stand; 31. a pelvic cavity; 311. an inner flange; 32. a base plate; 4. a base; 5. a guide post; 51. a screw; 6. a guide sleeve; 61. a nut; 7. a lifting motor; 71. a motor base; 72. a fixing plate; 8. a triangular bracket; 9. a control panel; 10. a cover plate; 20. a washbowl tap.

Detailed Description

In the present invention, for the description, the directions or positional relationships indicated by "up" and "down" are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and the indication or suggestion that the indicated device must have a specific direction, be constructed and operated in a specific direction is not intended to be understood as a limitation to the scope of the present invention. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In addition, in the description of the present application, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 to 3, a sealing member of the present invention includes a gasket 1, and the gasket 1 is in a ring shape, but not limited thereto, and in other embodiments, the gasket is in a square shape, etc. The utility model discloses still include seal support 2, this seal support 2 includes inner support body 21 and is located this inner support body 21 outlying a plurality of flexure strips 221, the shape of inner support body 21 and the shape adaptation of sealed pad 1, promptly, inner support body 21 also forms the ring. The plurality of elastic pieces 221 are distributed at intervals along the circumferential direction of the inner support body 21, and a deformation space for allowing the elastic pieces 221 to elastically swing inward is formed between the elastic pieces 221 and the inner support body 21. The elastic pieces 221 are formed by partially dividing the annular outer support 22 located at the periphery of the inner support 21, and the upper ends of the elastic pieces 221 are free ends respectively; a ring bottom support 23 is arranged between the bottom end of the outer support 22 and the bottom end of the inner support 21. The sealing gasket 1 comprises an annular inner sealing body 11, an annular outer sealing body 12 and a circle of transition body 13 arranged between the inner sealing body 11 and the outer sealing body 12, wherein the inner sealing body 11 is sleeved on the inner supporting body 21, and the outer sealing body 12 is sleeved outside the elastic sheets 221.

In this embodiment, the outer side surfaces of the elastic pieces 221 are respectively provided with a retaining portion 222, the inner side surface of the outer sealing body 12 is provided with a circle of anti-retaining platforms 123, and the retaining portion 222 and the anti-retaining platforms 123 form anti-retaining clamping. The retaining portion 222 is specifically located at the top of the elastic piece 221, and the anti-sticking stand 123 is located at the bottom of the outer seal body 12. Therefore, the sealing gasket 1 and the sealing bracket 2 can be effectively matched for a long time, and the sealing gasket and the sealing bracket are prevented from being separated.

In this embodiment, the outer sealing body 12 includes an upper sealing lip 121 and a lower sealing lip 122 which are distributed up and down, and the negative pressure chamber 14 is formed between the upper sealing lip 121 and the lower sealing lip 122 in a sealing state. The outer diameter of the upper seal lip 121 is gradually reduced from top to bottom, and the longitudinal section of the upper seal lip 121 is in an upward extending oblique strip shape. The lower seal lip 122 is sleeved outside the plurality of elastic pieces 221, the outer diameter of the lower seal lip 122 is gradually reduced from top to bottom, and the longitudinal section of the upper seal lip 121 is also in an inclined long shape extending upward. The transition body 13 is located between the bottom of the upper seal lip 121 and the top of the inner seal body 11, and is matched above the deformation space. The anti-back-up table 123 is specifically arranged at the bottom of the inner side surface of the lower sealing lip 122.

In this embodiment, the inner sealing body 11 has an inner wall body and an outer wall body, an annular cavity with an opening at a lower end is formed between the two wall bodies, and the inner supporting body 21 is at least partially accommodated in the annular cavity; the upper end of the inner sealing body 11 is provided with a circle of limiting step surface 111 for realizing installation limiting.

The utility model discloses a sealing component can be applied to in the lift platform basin, as shown in fig. 4-10, a plurality of flexure strips 221 have improved the elastic deformation ability of sealed pad 1, thereby make the utility model discloses a when sealing component is applied to dynamic seal, can reduce wear, improve and seal the water property ability. Specifically, the dynamic sealing process of the present invention is described below.

Referring to fig. 4-10, the lifting basin of the present invention comprises a basin seat 3, a lifting member and a driving mechanism, wherein the basin seat 3 is provided with a basin cavity 31 which is through up and down, the lifting member is slidably disposed in the basin cavity 31 along a height direction and is adapted to surround the peripheral cavity walls of the basin cavity 31 to form a water storage tank, and the driving mechanism is disposed on the basin seat 3 and is adapted to drive the lifting member to ascend or descend; the elevating part includes base 4 to and as above-mentioned the utility model discloses a sealing part, the sealing part suit is in the annular groove 41 that the periphery of base 4 set up, just the inlayer wall body of interior seal body 11 paste in the lateral surface of base 4, the outer seal body 12 paste in the chamber wall of pelvic cavity 31.

In this embodiment, a guiding mechanism is matched between the base 4 and the platform base 3, the guiding mechanism includes a plurality of guiding assemblies, each guiding assembly includes a guiding pillar 5 and a guiding sleeve 6, one of the guiding pillar 5 and the guiding sleeve 6 is fixed on the base 4, the other of the guiding pillar 5 and the guiding sleeve 6 is fixed on the platform base 3, and the guiding sleeve 6 and the guiding pillar 5 are matched and slidingly connected together along the lifting direction of the lifting component. The number of the guide assemblies is three, but the guide assemblies are not limited to three, and three guide parts are distributed in a triangular mode. Due to the arrangement of the polygonal support, the base 4 can be stressed in multiple points, and the lifting motion is more stable.

In this embodiment, a circle of inner flange 311 is arranged at the bottom of the basin cavity 31, the top of the guide sleeve 6 is fixedly arranged on the inner flange in a penetrating manner, and the bottom of the guide sleeve 6 is fixedly connected to a fixing plate 72 arranged on the driving mechanism, so that the guide sleeve 6, the fixing plate 72, the basin stand 3 and the base 4 can be ensured to be positioned under the same reference, and the base 4 can slide up and down smoothly along the basin stand 3. Specifically, the top of the guide sleeve 6 penetrates through an inner flange 311 of the basin 31 and is locked by an upper nut 61 and a lower nut 61, as shown in fig. 9, the bottom of the guide sleeve 6 is connected to the fixing plate 72 through a thread. The top of the guide post 5 is fixedly connected to the base 4, and specifically, the top of the guide post 5 is locked to the base 4 by a screw 51, but not limited thereto.

In this embodiment, the driving mechanism includes a lifting motor 7, a body of the lifting motor 7 is located below the basin 31, an output shaft of the lifting motor 7 faces upward and is fixedly connected with a middle portion of a polygonal bracket, and each end corner of the polygonal bracket is respectively and fixedly connected to the base 4. The polygonal support is specifically, but not limited to, a triangular support 8. The body of the lifting motor 7 is specifically fixed to a motor base 71, and the motor base 71 is fixedly connected to the bottom plate 32 of the platform basin stand 3 and fixedly sleeved with the fixing plate 72. The table surface of the counter basin seat 3 is provided with a control panel 9 of the lifting motor 7, and a basin tap 20 is arranged.

In this embodiment, the lifting member further includes a cover plate 10, the cover plate 10 is connected to the upper end of the base 4, and a drainage gap is formed between the cover plate 10 and the base. The base 4 is provided with a drain hole (not shown) communicating with the drain gap), and a drain control mechanism is provided in the drain hole.

The utility model discloses a lifting platform basin, which has two using states, wherein the first using state is shown in figures 8 and 9, at the moment, the lifting part is positioned at the lower part of a basin cavity 31 and forms a water storage tank by surrounding with the peripheral cavity walls of the basin cavity 31; under the elastic force action of each elastic piece 221, the outer sealing body 12 enables the upper sealing lip 121 and the lower sealing lip 122 to be respectively attached to the peripheral cavity walls of the cavity 31 to form two seals, and a negative pressure cavity is formed among the upper sealing lip 121, the lower sealing lip 122 and the cavity walls of the cavity 31, so that the whole outer sealing body 12 can be attached to the cavity walls of the cavity 31, and effective sealing is formed. The second use state is as shown in fig. 10, at this time, the lifting part is located at a high position of the basin cavity 31, the cover plate is slightly lower than the table top of the basin seat 3, and the lifting part makes up for the defect that the storage space around the table top of the basin seat 3 is small after rising. The lifting component is driven by the lifting motor 7 to realize the switching of the two using states. The elevating part is ascending or descending in-process, the external seal body 12 receives the extrusion effect of the chamber wall of pelvic cavity 31, linkage flexure strip 221 to the direction elastic oscillation in deformation space forms the abdicating for sliding friction between the chamber wall of sealed pad 1 and pelvic cavity 31 is less, thereby makes the elevating part go up and down more smoothly, reduces simultaneously that sealed pad 1 receives wearing and tearing, makes the life of sealed pad 1 longer, and it is lasting effective to seal the water effect. In the ascending or descending process of the ascending and descending component, the top of the upper sealing lip 121 of the external sealing body 12 can simultaneously scrape dirt attached to the cavity wall of the basin cavity 31, and the effect of cleaning the basin cavity 31 is achieved. When the lifting component is lifted or lowered to the proper position, the outer sealing body 12 is tightly attached to the cavity wall of the cavity 31 under the elastic force of the elastic piece 221, so that the best sealing effect is achieved.

The utility model discloses a lift platform basin, its seal part has increased seal carrier 2, has increased the supporting effect to sealed pad 1 on the one hand to reduce wear improves and seals water effect, and on the other hand allows the design tolerance of platform basin to increase.

The utility model discloses a sealing member and lift platform basin, the part that does not relate to (for example drainage control mechanism etc.) all is the same with prior art or can adopt prior art to realize.

The above embodiments are only used to further illustrate the sealing member and the lifting basin of the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification of the technical entity of the present invention to the above embodiments all fall into the protection scope of the technical solution of the present invention.

Claims

1. A seal member, characterized by: the sealing support comprises an inner support body and a plurality of elastic sheets, wherein the shape of the inner support body is matched with that of the sealing pad, the elastic sheets are positioned on the periphery of the inner support body, the elastic sheets are distributed at intervals along the circumferential direction of the inner support body, and a deformation space for enabling the elastic sheets to elastically swing inwards is formed between the elastic sheets and the inner support body; the sealing gasket comprises an inner sealing body, an outer sealing body and a transition body arranged between the inner sealing body and the outer sealing body, and the outer sealing body is sleeved outside the elastic sheets.

2. The seal member of claim 1, wherein: the lateral surface of each flexure strip is equipped with stopping portion respectively, the medial surface of external seal body is equipped with round anti-retraction card platform, form the anti-retraction joint between stopping portion and the anti-retraction card platform.

3. The seal member according to claim 1 or 2, characterized in that: the outer sealing body comprises an upper sealing lip and a lower sealing lip which are distributed up and down, and a negative pressure cavity is formed between the upper sealing lip and the lower sealing lip in a sealing state.

4. The seal component of claim 3, wherein: the outer diameter of the upper sealing lip is gradually reduced from top to bottom, and the longitudinal section of the upper sealing lip is in an inclined long strip shape extending upwards; the lower sealing lip is sleeved outside the elastic sheets; the transition body is located between the bottom of the upper sealing lip and the top of the inner sealing body and is matched above the deformation space.

5. The seal member of claim 1, wherein: the inner sealing body is sleeved on the inner supporting body.

6. The seal member of claim 5, wherein: the inner sealing body is provided with an inner wall body and an outer wall body, an annular cavity with an opening at the lower end is formed between the two wall bodies, and at least part of the inner supporting body is accommodated in the annular cavity; the upper end of the inner sealing body is provided with a circle of limiting step surface.

7. The seal member of claim 1, wherein: the elastic pieces are formed by partially dividing an annular outer support body which is positioned at the outer periphery of the inner support body, and the upper ends of the elastic pieces are free ends respectively; and a circle of bottom supporting bodies are arranged between the bottom end of the outer supporting body and the bottom end of the inner supporting body.

8. A lifting platform basin comprises a platform basin seat, a lifting part and a driving mechanism, wherein the platform basin seat is provided with a basin cavity which is communicated up and down, the lifting part is arranged in the basin cavity in a sliding mode along the height direction and is suitable for being surrounded with the peripheral cavity walls of the basin cavity to form a water storage tank, and the driving mechanism is arranged on the platform basin seat and is suitable for driving the lifting part to ascend or descend; the lifting component comprises a base; the method is characterized in that: the lifting component further comprises a sealing component according to any one of claims 1-7, the sealing component is sleeved outside the base, the inner sealing body abuts against the outer side face of the base, and the outer sealing body abuts against the cavity wall of the cavity.

9. The lift platform basin of claim 8 wherein: the base is matched with the platform basin seat through a guide mechanism, the guide mechanism comprises at least one group of guide assemblies, each guide assembly comprises a guide pillar and a guide sleeve, one of the guide pillar and the guide sleeve is fixed on the base, the other of the guide pillar and the guide sleeve is fixed on the platform basin seat, and the guide sleeves and the guide pillars are matched and connected together in a sliding mode along the lifting direction of the lifting component.

10. The lift platform basin of claim 9 wherein: the bottom of the pelvic cavity is provided with a circle of inner flange, the top of the guide sleeve is fixedly penetrated through the inner flange, and the bottom of the guide sleeve is fixedly connected with a fixing plate arranged on the driving mechanism; the top of the guide post is fixedly connected with the base.

11. Lifting platform basin according to claim 8 or 9 or 10, characterized in that: the driving mechanism comprises a lifting motor, a machine body of the lifting motor is positioned below the pelvic cavity, an output shaft of the lifting motor faces upwards and is fixedly connected with the middle of a polygonal support, and each end corner of the polygonal support is fixedly connected to the base respectively.