CN219020973U - Toilet bowl upper cover ejection device and toilet bowl - Google Patents

Abstract

The utility model discloses a closestool upper cover ejection device and a closestool, wherein the closestool upper cover ejection device comprises a pressing component and an ejection component, the pressing component comprises a key, a first elastomer, a first hooking body and a pressing fixed cover, the two ends of the first elastomer are respectively connected with the key and the pressing fixed cover, the first hooking body hooks the upper cover, the key pressing releases the hooking of the upper cover, the ejection component comprises an ejection piece, a second elastomer and the ejection fixed cover, the ejection piece abuts against the upper cover, and the upper cover is ejected from a bottom shell when the abutting of the upper cover is released; the closestool comprises the closestool upper cover ejection device. When the key is pressed, the key can relatively press the fixed cover to move, and meanwhile, the first hooking body is driven to release hooking of the upper cover, and the upper cover is ejected out by the ejection piece, so that the upper cover is detached without tools, the upper cover can be separated from the bottom shell by pressing the key, the upper cover is detached, and the operation convenience is high.

Description

Toilet bowl upper cover ejection device and toilet bowl

Technical Field

The utility model relates to the technical field of bathroom facilities, in particular to a toilet bowl upper cover ejection device and a toilet bowl.

Background

In the related art, a detection accessory for monitoring human health is arranged in a toilet water tank, the detection accessory is matched with a flushing assembly in a toilet, and when the detection accessory has a replacement requirement or other maintenance requirements on the toilet water tank, a toilet upper cover is required to be detached to expose internal parts; in the related art, the upper cover of the closestool is locked by the screw, and a worker can take off the upper cover after removing the screw connected to the upper cover of the closestool by means of a tool, so that the operation is inconvenient.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the toilet upper cover ejection device which is convenient for disassembling and assembling the toilet upper cover.

The utility model also provides a toilet with the toilet upper cover ejection device.

According to a first aspect of the present utility model, a toilet upper cover ejection device for ejecting an upper cover snapped onto a bottom case includes:

the pressing assembly comprises a key, a first elastic body, a first hooking body and a pressing fixed cover, wherein the key is movably connected with the pressing fixed cover, two ends of the first elastic body are respectively connected with the key and the pressing fixed cover along the moving direction of the key, the first hooking body is connected with the key and is used for hooking the upper cover, and the key can be pressed and hooking of the upper cover by the first hooking body is released through movement;

the ejection assembly comprises an ejection piece, a second elastic body and an ejection fixed cover, wherein the ejection piece is movably connected with the ejection fixed cover, the ejection fixed cover is arranged along the movement direction of the ejection piece, two ends of the second elastic body are respectively connected with the ejection piece and the ejection fixed cover, the end part of the ejection piece can prop against the upper cover which is hooked by the first hooking body, and the upper cover is ejected from the bottom shell when the first hooking body releases the propping against the upper cover.

The toilet bowl upper cover ejection device provided by the embodiment of the utility model has at least the following beneficial effects:

according to the ejection device provided by the embodiment of the utility model, when the key is pressed, the key can relatively press the fixed cover to move, and meanwhile, the first hooking body is driven to release hooking of the upper cover, and the ejection piece ejects the upper cover, so that the upper cover can be separated from the bottom shell by pressing the key without a tool, and the upper cover is dismounted, so that the operation convenience is high.

According to some embodiments of the utility model, two ends of the first elastic body are respectively abutted against the key and the pressing fixing cover, and two ends of the second elastic body are respectively abutted against the ejection piece and the ejection fixing cover.

According to some embodiments of the utility model, a guiding groove is formed in the pressing and fixing cover, the key is provided with a guiding part, the guiding part is slidably connected in the guiding groove, and two ends of the first elastic body are respectively abutted against one end of the guiding part, which faces the pressing and fixing cover, and a groove wall of the guiding groove, which faces the key.

According to some embodiments of the utility model, a mounting groove is formed in one end of the guide portion, which faces the pressing and fixing cover, the mounting groove is communicated with the guide groove, and the first elastic body is accommodated in the mounting groove and the guide groove.

According to some embodiments of the utility model, the pressing fixing cover comprises a limit post, the limit post is connected to a groove wall of the guide groove facing the key, and the first elastic body is sleeved outside the limit post;

and/or, the key comprises a limit column, the limit column is connected with the mounting groove to face the groove wall of the pressing fixing cover, and the first elastic body is sleeved outside the limit column.

According to some embodiments of the utility model, the ejector comprises an ejector part, an abutting part and a connecting part which are sequentially connected, the connecting part is in sliding connection with the ejector fixing cover, the ejector part can be abutted against the upper cover, the abutting part is arranged in a protruding manner relative to the outer wall of the connecting part, and two ends of the second elastic body are respectively abutted against the abutting part and the ejector fixing cover.

According to some embodiments of the utility model, the ejection fixing cover comprises a guide post, a guide hole is formed in the guide post, at least part of the connecting portion is slidably connected in the guide hole, and the second elastic body is sleeved outside the guide post and the connecting portion.

According to some embodiments of the utility model, the ejection fixing cover has a through hole, the ejection portion is penetrating through the through hole, and a side of the abutting portion facing the upper cover can abut against the ejection fixing cover.

According to some embodiments of the utility model, the push-fit cap is integrally connected with the push-out cap.

According to a second aspect of the utility model, a toilet according to an embodiment includes:

the toilet bowl upper cover ejection device of the first aspect embodiment;

the bottom shell is internally provided with a containing cavity, at least part of the closestool upper cover ejection device is contained in the containing cavity, and the keys are exposed to the outside of the bottom shell;

the upper cover is sealed in the bottom shell and seals the accommodating cavity, and comprises a second hooking body which is used for hooking with the first hooking body.

The closestool provided by the embodiment of the utility model has at least the following beneficial effects:

according to the closestool provided by the embodiment of the utility model, a user can push out the upper cover by pressing the key, so that the upper cover is detached from the bottom shell, tools are not needed, the operation convenience is high, and the closestool water tank and corresponding accessories in the bottom shell are convenient to replace and maintain.

According to some embodiments of the utility model, the upper cover includes a cover body and an abutment post connected to a side of the upper cover facing the bottom case, the abutment post being for abutting with the ejector.

According to some embodiments of the utility model, the key comprises a pressing portion and a limiting boss, the pressing portion and the limiting boss are arranged along the moving direction of the key, the bottom shell is provided with a pressing hole penetrating through the pressing portion, the pressing portion penetrates through the pressing hole, the limiting boss is accommodated in the accommodating cavity, and the limiting boss protrudes towards the outer portion of the pressing portion relative to the hole wall of the pressing hole.

According to some embodiments of the utility model, the bottom shell comprises a plurality of positioning columns, the positioning columns are connected to the cavity wall of the accommodating cavity, the toilet upper cover ejection device comprises a mounting cover, the mounting cover is connected with the pressing fixing cover and the ejection fixing cover, and the mounting cover is provided with positioning holes for the positioning columns to pass through

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view of a toilet bowl upper cover ejector according to one embodiment of the present utility model;

fig. 2 is a cross-sectional view of the pressing assembly shown in fig. 1;

FIG. 3 is a cross-sectional view of the ejection assembly shown in FIG. 1;

fig. 4 is a schematic view of the press fixing cover shown in fig. 2;

FIG. 5 is a schematic diagram of the key shown in FIG. 2;

FIG. 6 is a schematic view of the ejector shown in FIG. 3;

FIG. 7 is a schematic view of the ejector retainer cap shown in FIG. 3;

FIG. 8 is a schematic view of the pressing assembly when the first and second hooks are disengaged from each other;

FIG. 9 is a schematic view of an ejector assembly when the upper cover is ejected;

FIG. 10 is a schematic view of a toilet bowl section component of the present utility model;

fig. 11 is a schematic view of fig. 10 after hiding the top cover.

Reference numerals:

a bottom case 100, a receiving chamber 110, and a positioning column 120; an upper cover 200, a second hooking body 210, a cover 220, a support post 230 and an outer edge 240; the device comprises a pressing assembly 300, a key 310, a guide part 311, a mounting groove 312, a pressing part 313, a limiting boss 314, a first elastic body 320, a first hooking body 330, a pressing fixed cover 340, a first through hole 341, a guide groove 342 and a limiting column 343; the ejector assembly 400, the ejector 410, the ejector 411, the abutment 412, the connection 413, the second elastic body 420, the ejector fixing cap 430, the second through hole 431, the guide post 432, the guide hole 433; mounting cap 500, connection post 510, mounting cavity 511, and connection hole 512.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

In the embodiment of the utility model, a device for ejecting the upper cover of the toilet bowl (hereinafter referred to as an ejection device) is provided, which is used for ejecting the upper cover 200 buckled on the bottom shell 100, and the upper cover 200 can be detached without tools, so that the device has higher operation convenience. Referring to fig. 1 to 3, the ejection device includes a pressing assembly 300 and an ejection assembly 400, the pressing assembly 300 and the ejection assembly 400 are both connected to the bottom case 100, the pressing assembly 300 hooks the upper cover 200, so that the upper cover 200 is stably mounted on the bottom case 100, the pressing assembly 300 is operated to release the hooking of the upper cover 200, and the ejection assembly 400 ejects the upper cover 200 from the bottom case 100.

Specifically, as shown in fig. 2, the pressing assembly 300 includes a key 310, a first elastic body 320, a first hooking body 330 and a pressing and fixing cover 340, the key 310 is movably connected to the pressing and fixing cover 340, and two ends of the first elastic body 320 are respectively connected to the key 310 and the pressing and fixing cover 340 along the moving direction of the key 310; thus, when the key 310 moves toward the pressing fixed cover 340, the first elastic body 320 is compressed, and when the pressing moves away from the pressing fixed cover 340, the first elastic body 320 rebounds. The first hooking body 330 is connected to the key 310 and can move synchronously with the key 310, and the first hooking body 330 is used for hooking the upper cover 200. In this embodiment, when the key 310 is pressed, the key 310 moves toward the pressing fixed cover 340, the first hooking body 330 releases the hooking of the upper cover 200, and after the key 310 is released, the key 310 rebounds under the elastic force of the first elastic body 320 and moves toward a direction away from the pressing fixed cover 340, and the first hooking body 330 re-hooks the upper cover 200. It should be noted that, by providing the first elastic body 320, the key 310 is continuously pressed by the elasticity of the first elastic body 320, and when the key 310 is pressed, the first hooking body 330 is driven to separate from the upper cover 200, so that the upper cover 200 is stably connected with the bottom case 100.

As shown in fig. 3, the ejector assembly 400 includes an ejector 410, a second elastic body 420 and an ejector fixing cover 430, wherein the ejector 410 is movably connected to the ejector fixing cover 430, and two ends of the second elastic body 420 are respectively connected to the ejector 410 and the ejector fixing cover 430 along the moving direction of the ejector 410. When the upper cover 200 is in a state of being hooked by the first hooking body 330, the ejector 410 is pressed by the upper cover 200, and presses the second elastic body 420 toward the ejector fixing cover 430, and the second elastic body 420 is compressed; after the first hooking body 330 unhooks the upper cover 200, the pressing action of the upper cover 200 on the ejector 410 disappears, and the second elastic body 420 rebounds, so that the ejector 410 moves relative to the ejector fixing cover 430 and ejects the upper cover 200, and at this time, the upper cover 200 is separated from the bottom case 100, and the upper cover 200 is detached.

Therefore, in the ejection device according to the embodiment of the utility model, when the key 310 is pressed, the key 310 can move relative to the pressing fixed cover 340, and simultaneously drive the first hooking body 330 to release the hooking of the upper cover 200, and the ejection member 410 ejects the upper cover 200, so that the upper cover 200 can be detached from the bottom case 100 by pressing the key 310 without using a tool, and the upper cover 200 is completely detached, thereby having high operation convenience.

It should be noted that, as shown in fig. 1, a first through hole 341 is disposed on a side of the pressing fixed cover 340 facing the upper cover 200, and the first through hole 341 is used for the first hooking body 330 to penetrate out, so that the first hooking body 330 hooks the upper cover 200; the side of the ejection fixing cover 430 facing the upper cover 200 is provided with a second through hole 431, and the second through hole 431 is used for the ejection member 410 to penetrate out, so that the ejection member 410 ejects the upper cover 200. As shown in fig. 2, the first hooking body 330 may be integrally connected to the outer wall of the key 310, so that the first hooking body 330 may move synchronously with the key 310; or, the first hooking body 330 is mounted on the outer wall of the key 310 in a detachable connection manner such as clamping connection or screwing connection, and the mounting position of the first hooking body 330 on the key 310 can be changed by dismounting the first hooking body 330 so as to adapt to the hooking requirements of the upper covers 200 with different specifications and types.

The pressing fixing cover 340 is integrally connected with the ejection fixing cover 430, so that the relative positions of the pressing fixing cover 340 and the ejection fixing cover 430 are determined in advance, and the pressing fixing cover 340 and the ejection fixing cover 430 can be simultaneously mounted on the bottom shell 100 without repeated positioning during mounting, thereby being beneficial to improving the mounting efficiency; specifically, the pressing fixing cover 340 and the ejecting fixing cover 430 may be integrally formed by injection molding and stamping.

In addition, the connection manner of the first elastic body 320 and the key 310 or the pressing fixing cover 340 is not limited to the hanging, welding, plugging, abutting, etc.; similarly, the connection manner of the second elastic body 420 and the ejector 410 or the ejector fixing cap 430 is not limited to the hanging, welding, plugging, abutting, etc. In one embodiment, two ends of the first elastic body 320 are respectively abutted against the key 310 or the pressing fixing cover 340, two ends of the second elastic body 420 are respectively abutted against the ejection member 410 and the ejection fixing cover 430, the first elastic body 320 is mounted on the pressing assembly 300 in an abutting manner, and the second elastic body 420 is mounted on the ejection assembly 400 in an abutting manner, so that the structure of related components connected with the first elastic body 320 and the second elastic body 420 can be simplified, and the first elastic body 320 and the second elastic body 420 can be conveniently assembled and disassembled.

As shown in fig. 2, the pressing and fixing cover 340 is hollow, and the key 310 and the first elastic body 320 of the available portion inside the pressing and fixing cover 340 are accommodated, so that the pressing and fixing cover 340 is matched and connected with the key 310 and the first elastic body 320, and the compactness of the pressing assembly 300 is improved. In addition, the pressing fixing cover 340 may have a sheet structure fixed in the bottom case 100, one end of the first elastic body 320 is fixedly connected to the pressing fixing cover 340, and the other end of the first elastic body 320 is fixedly connected to the key 310.

In order to make the key 310 stably move relative to the pressing fixing cover 340, the key 310 and the pressing fixing cover 340 are provided with guiding structures matched with each other, and the guiding structures can be a sliding groove and sliding block embedded structure, a shaft hole matched structure and the like. For example, a sliding groove is formed in the side portion of the key 310, the sliding groove is formed along the moving direction of the key 310, the pressing fixed cover 340 is provided with a sliding block, the sliding block is slidably connected in the sliding groove, and the key 310 can move stably relative to the pressing fixed cover 340 under the guiding action of the sliding groove on the sliding block; or, the pressing fixing cover 340 includes a shaft protruding toward the key 310, a hole is formed at one end of the key 310 toward the pressing fixing cover 340, the shaft is inserted into the hole, and the inner wall of the hole guides the shaft, so that the key 310 can move stably relative to the pressing fixing cover 340.

In one embodiment, as shown in fig. 4 and 5, a guiding groove 342 is provided in the pressing cover 340, the guiding groove 342 is located at one side of the pressing cover 340 facing the key 310, the key 310 has a guiding portion 311, the guiding portion 311 is slidably connected in the guiding groove 342, and when the key 310 moves relative to the pressing cover 340, the guiding portion 311 is guided by the groove wall of the guiding groove 342, so that the key 310 moves smoothly. In addition, both ends of the first elastic body 320 are respectively abutted against one end of the guide portion 311 facing the pressing fixing cover 340 and the guide groove 342 facing the groove wall of the key 310, so that the key 310 is always subjected to the elastic abutment action of the first elastic body 320 when moving.

It should be noted that, the guide portion 311 is slidably connected to the guide groove 342, and the first elastic body 320 is abutted against the key 310 and the pressing fixing cover 340 to realize stable movement of the key 310 relative to the pressing fixing cover 340, so that the first elastic body 320 and the key 310 and the first elastic body 320 and the pressing fixing cover 340 can be separated from each other, and rapid disassembly and assembly between the first elastic body 320 and the key 310 and between the pressing fixing cover 340 are facilitated.

Further, referring to fig. 5, an end of the guide portion 311 facing the pressing fixing cover 340 is provided with a mounting groove 312, the mounting groove 312 communicates with the guide groove 342, and the first elastic body 320 is accommodated in the mounting groove 312 and the guide groove 342; the mounting groove 312 and the guide groove 342 together accommodate the first elastic body 320, so that the connection between the key 310 and the pressing fixing cover 340 is more compact, the volume of the pressing assembly 300 is reduced, the space formed by combining the mounting groove 312 and the guide groove 342 is larger, the first elastic body 320 with a certain length can be accommodated, the first elastic body 320 can accumulate larger elastic force, and the key 310 can be retracted to the initial position after the key 310 is released with enough resilience.

It should be noted that, the groove wall of the mounting groove 312 plays a limiting role on the first elastic body 320, so as to avoid the first elastic body 320 from bending in the compression or rebound process, and influence the retraction of the key 310.

The first elastic body 320 may be an elastic structure such as a spring plate, an elastic soft rubber, etc. which has a certain elasticity and can rebound after the pressure is removed. To avoid that the first elastic body 320 deviates from the initial abutting position of the pressing fixed cover 340 or the key 310 when being compressed or rebounded, so as to affect the stability of the movement of the key 310, a structure for limiting the first elastic body 320 may be provided by pressing the fixed cover 340 and/or the key 310. For example, the first elastic body 320 is selected as a spring, the pressing fixing cover 340 includes a limiting column 343, the limiting column 343 is connected to the groove wall of the guiding groove 342 facing the key 310, and the first elastic body 320 is sleeved outside the limiting column 343; and/or, the key 310 includes a limiting post 343, the limiting post 343 is connected to the mounting groove 312 and faces to the groove wall of the pressing fixing cover 340, and the first elastic body 320 is sleeved outside the limiting post 343. The first elastic body 320 can be sleeved on the pressing fixing cover 340 and the limiting columns 343 on the keys 310 at the same time, and the two limiting columns 343 limit the two ends of the first elastic body 320 at the same time, so that the first elastic body 320 is prevented from being subjected to position deviation when being elastically deformed.

In one embodiment, the limiting post 343 is connected to the guiding slot 342 facing the slot wall of the key 310, one end of the first elastic body 320 is sleeved on the limiting post 343, the other end of the first elastic body 320 is penetrated in the mounting slot 312, and the slot wall of the mounting slot 312 limits the first elastic body 320 and provides guiding function when the first elastic body 320 is elastically deformed; therefore, both ends of the first elastic body 320 are limited in the radial direction of the key 310, and the deformation of the first elastic body 320 can be increased only by arranging the limiting column 343 on the pressing fixed cover 340, so that the limiting column 343 on the key 310 and the limiting column 343 on the pressing fixed cover 340 are prevented from collision with each other in the moving process of the key 310.

It should be noted that, the ejector fixing cover 430 is hollow, and the ejector 410 and the second elastic body 420 can be accommodated and mounted. As shown in fig. 6, the ejector 410 includes an ejector 411, an abutting portion 412, and a connecting portion 413 connected in order, the connecting portion 413 is slidably connected to the ejector fixing cover 430, the ejector 411 is capable of abutting against the upper cover 200, the abutting portion 412 protrudes from an outer wall of the connecting portion 413, and both ends of the second elastic body 420 are respectively abutted against the abutting portion 412 and the ejector fixing cover 430. When the upper cover 200 is in a state of being hooked by the first hooking body 330, the ejection portion 411 abuts against the upper cover 200, and the second elastic body 420 is compressed by the pressing action of the abutting portion 412 and the ejection fixing cover 430; after the hooking state of the upper cover 200 is released, the abutting portion 412 is driven by the elastic force of the second elastic body 420 to move the connecting portion 413 relative to the ejection fixing cover 430, so that the ejection portion 411 ejects the upper cover 200.

Since the abutting portion 412 protrudes outward compared with the connecting portion 413, the abutting portion 412 has a larger abutting area for the second elastic body 420, so that the second elastic body 420 can be stably abutted against the abutting portion 412 and the ejection fixing cover 430.

The second elastic body 420 may be an elastic structure such as a spring plate, an elastic soft rubber, etc. which has a certain elasticity and can rebound after the pressure is removed. In one embodiment, the second elastic body 420 is configured as a spring, the second elastic body 420 is sleeved outside the connecting portion 413, and the connecting portion 413 limits the second elastic body 420 in the radial direction of the ejector 410, so as to avoid the position shift when the second elastic body 420 is elastically deformed.

Further, as shown in fig. 7, the ejector fixing cover 430 includes a guide post 432, a guide hole 433 is provided in the guide post 432, at least a part of the connecting portion 413 is slidably connected in the guide hole 433, and the hole wall of the guide post 432 guides the connecting portion 413 when the connecting portion 413 moves relative to the ejector fixing cover 430, so that the ejector 410 can move smoothly; the second elastic body 420 is sleeved outside the guide post 432 and the connecting portion 413, so that two ends of the second elastic body 420 are limited by the guide post 432 and the connecting portion 413 respectively, and the stability of connection between the second elastic body 420 and the ejection fixing cover 430 and the ejection piece 410 can be further improved.

It should be noted that, in order to make the connection portion 413 be able to simultaneously penetrate into the guide hole 433 of the guide post 432, and the connection portion 413 may limit the second elastic body 420 in the radial direction of the ejector 410, as shown in fig. 6, the connection portion 413 includes two shaft segments disposed along the moving direction of the ejector 410, the diameters of the two shaft segments are different, the shaft segment with a larger diameter is connected with the abutment portion 412, the shaft segment with a reduced diameter penetrates into the guide hole 433, and the shaft segment with a larger diameter limits the second elastic body 420 in the radial direction.

In addition, in order to avoid that the second elastic body 420 is rebounded to drive the moving distance of the ejector 410 to be too large, the connecting portion 413 is separated from the guiding hole 433, the connecting portion 413 should have a certain length, or a limiting structure is disposed at an end of the connecting portion 413. For example, one end of the connecting portion 413 facing away from the abutting portion 412 passes through the guide hole 433 and is exposed to one side of the ejector fixing cover 430 facing away from the upper cover 200, so that no matter the ejector 410 is in a state of being properly pressed by the upper cover 200 in an ejected state, a part of the connecting portion 413 is always provided to pass through the guide hole 433; alternatively, the connecting portion 413 protrudes outward from one end of the abutting portion 412, and forms a flange structure, and when the ejector 410 is ejected, the flange abuts against the ejector fixing cover 430 on a side of the ejector fixing cover 430 away from the upper cover 200, so that the flange is limited by the ejector fixing cover 430 in a direction in which the ejector 410 moves, and the flange also functions to prevent the connecting portion 413 from being separated from the guide hole 433.

In one embodiment, as shown in fig. 9, when the top member is ejected by the second elastic body 420, the ejection portion 411 penetrates out of the second through hole 431, so that the side of the abutment portion 412 facing the upper cover 200 is abutted against the ejection fixing cover 430, and the ejection fixing cover 430 limits the movement of the ejection member 410, so that the connection portion 413 is prevented from being separated from the guide hole 433 due to an excessive movement distance of the ejection member 410.

As shown in fig. 10 and 11, the embodiment of the present utility model further provides a toilet, which includes the above-mentioned ejection device, and further includes a bottom case 100 and an upper cover 200, wherein a receiving cavity 110 is formed in the bottom case 100, at least a portion of the ejection device is received in the receiving cavity 110, and a key 310 is exposed to the outside of the bottom case 100 for being pressed by a user; as shown in fig. 8, a second hooking body 210 is disposed on a side of the upper cover 200 facing the bottom case 100, and when the key 310 is not pressed, the first hooking body 330 hooks the second hooking body 210, and after the key 310 is pressed, the first hooking body 330 and the second hooking body 210 are separated from each other.

Through being applied to the closestool with ejecting device, the user accessible presses button 310 and ejects upper cover 200, realizes the dismantlement of upper cover 200 relative to drain pan 100, need not with the help of the instrument, and the operation convenience is high, is convenient for change, maintain the corresponding accessory in closestool water tank and the drain pan 100.

It should be noted that, the first hooking body 330 and the second hooking body 210 should be provided with hooks along the pressing direction of the key 310, and the first hooking body 330 is disposed on one side of the second hooking body 210 along the moving direction when the key 310 is pressed, so that the first hooking body 330 and the second hooking body 210 can be separated from each other when the key 310 is pressed.

The number of the ejection devices can be multiple, and the upper cover 200 is provided with a corresponding number of second hooking bodies 210 which are hooked with the first hooking bodies 330 in each ejection device; in one embodiment, two liftout devices are provided, and the two liftout devices are respectively disposed on two sides of the bottom case 100, on one hand, the connection strength between the upper cover 200 and the bottom case 100 can be improved by hooking the two first hooking bodies 330 and the second hooking bodies 210, on the other hand, the user can press the keys 310 of the two liftout devices simultaneously by both hands, and the two liftout members 410 simultaneously act to liftout the upper cover 200, so that the operation convenience is high.

As shown in fig. 9, the upper cover 200 includes a cover body 220 and an abutment post 230, the abutment post 230 is connected to a side of the upper cover 200 facing the bottom case 100, when the upper cover 200 is in a hooked state, the ejector 410 abuts against the abutment post 230, and after the hooked state of the upper cover 200 is released, the ejector 410 ejects the upper cover 200 through the abutment post 230. By providing the abutment post 230, the thickness of the cover 220 can be reduced on the premise of ensuring that the upper cover 200 abuts against the ejector 410, so that the upper cover 200 is more portable; further, the upper cover 200 may be formed by injection molding, and the hole is provided in the abutment post 230, so as to avoid deformation of the upper cover 200 during injection molding.

The upper cover 200 further includes an outer edge 240, where the outer edge 240 is connected to an edge of the cover 220 and is located at a side of the cover 220 facing the bottom shell 100, and after the upper cover 200 is mounted on the bottom shell 100, the outer edge 240 wraps the outer wall of the bottom shell 100, so that a higher tightness is provided between the upper cover 200 and the bottom shell 100.

In addition, as shown in fig. 5, the key 310 includes a pressing portion 313 and a limiting boss 314 disposed along a moving direction thereof, the pressing portion 313 and the limiting boss 314 are connected to each other, the bottom case 100 has a through pressing hole, the pressing portion 313 is disposed in the pressing hole in a penetrating manner, the pressing portion 313 is exposed from the pressing hole outside the bottom case 100, the limiting boss 314 is accommodated in the accommodating cavity 110, and the limiting boss 314 protrudes toward the outside of the pressing portion 313 with respect to a wall of the pressing hole; therefore, the limiting boss 314 is located at the outer side of the wall of the pressing hole, and when the key 310 returns under the elastic force of the first elastic body 320, the limiting boss 314 is limited by the inner wall of the bottom shell 100, so that the key 310 can be prevented from moving excessively and being separated from the guide groove 342.

The pressing fixing cover 340 and the ejecting fixing cover 430 are mounted on the cavity wall of the accommodating cavity 110, and the pressing fixing cover 340 and the ejecting fixing cover 430 can be fixed on the cavity wall of the accommodating cavity 110 by welding and bonding. In some embodiments, to facilitate the later maintenance of the ejection device, the pressing fixing cover 340 and the ejection fixing cover 430 are detachably connected to the inner wall of the bottom case 100; such as the push fixing cover 340 and the push fixing cover 430 are screw-coupled and riveted to the inner wall of the bottom chassis 100.

Further, as shown in fig. 1, in order to facilitate the mounting of the ejector device on the inner wall of the bottom shell 100, the ejector device further includes a mounting cover 500, the pressing fixing cover 340, the ejecting fixing cover 430 and the mounting cover 500 are integrally formed, the mounting cover 500 is enclosed outside the pressing fixing cover 340 and the ejecting fixing cover 430, and the mounting of the ejector device on the bottom shell 100 is achieved through the connection between the mounting cover 500 and the inner wall of the bottom shell 100.

Specifically, as shown in fig. 2, the bottom case 100 is further provided with a plurality of positioning columns 120, where the positioning columns 120 are used for positioning the mounting positions of the mounting cover 500, so that the ejector 410 in the propping device is matched with the abutting column 230 and the first hooking body 330 is matched with the second hooking body 210; the mounting cover 500 is provided with a positioning hole for the positioning column 120 to penetrate through, and the effect of the positioning column 120 on mounting and positioning the mounting cover 500 is achieved through the cooperation of the positioning column 120 on the positioning hole.

Further, referring to fig. 1, a plurality of connection columns 510 are disposed on the mounting cover 500, the connection columns 510 are connected to one side of the mounting cover 500 facing away from the inner wall of the bottom shell 100, the connection columns 510 are hollow, forming a mounting cavity 511, one end of the connection columns 510 facing away from the inner wall of the bottom shell 100 is provided with a connection hole 512, the connection hole 512 is communicated with the mounting cavity 511, the positioning columns 120 are arranged in the mounting cavity 511 in a penetrating manner, and the connection hole 512 can be penetrated by a threaded fastener or a riveting piece so as to mount the mounting cover 500 on the inner wall of the bottom shell 100. It should be noted that, by arranging the mounting cavity 511 in the connecting post 510, the connecting post 510 and the mounting cavity 511 cooperate to realize the mounting and positioning of the mounting cover 500, and the connecting post 510 has a certain length, so that the threaded fastener and the riveting member can be locked in, and the outer wall of the bottom shell 100 is tidier.

In summary, the toilet upper cover 200 is assembled and disassembled as follows: when the upper cover 200 is mounted on the bottom case 100, the first hooking body 330 hooks the second hooking body 210, the ejector 410 is pressed by the abutment post 230, and the second elastic body 420 is compressed. When the upper cover 200 needs to be detached, the key 310 is pressed, the key 310 pushes the first elastic body 320, so that the first elastic body 320 is compressed, the first hooking body 330 moves synchronously along with the key 310 and is separated from the second hooking body 210, and at the moment, the hooking state of the second hooking body 210 is released; the second elastic body 420 rebounds, pushes the abutting portion 412 to move, and the ejection portion 411 moves synchronously, abuts against the abutting post 230, and ejects the upper cover 200, at this time, the upper cover 200 is separated from the bottom case 100. When the upper cover 200 is required to be mounted, the key 310 is pressed, the first hooking body 330 keeps away from the second hooking body 210, after the upper cover 200 is mounted in place, the key 310 is released, the key 310 is retracted and drives the first hooking body 330 to move, the first hooking body 330 hooks the second hooking body 210 again, and the upper cover 200 is mounted on the bottom shell 100 again.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (13)

1. The utility model provides a closestool upper cover ejection device for ejecting the upper cover of lock on the drain pan, its characterized in that includes:

the pressing assembly comprises a key, a first elastic body, a first hooking body and a pressing fixed cover, wherein the key is movably connected with the pressing fixed cover, two ends of the first elastic body are respectively connected with the key and the pressing fixed cover along the moving direction of the key, the first hooking body is connected with the key and is used for hooking the upper cover, and the key can be pressed and hooking of the upper cover by the first hooking body is released through movement;

the ejection assembly comprises an ejection piece, a second elastic body and an ejection fixed cover, wherein the ejection piece is movably connected with the ejection fixed cover, the ejection fixed cover is arranged along the movement direction of the ejection piece, two ends of the second elastic body are respectively connected with the ejection piece and the ejection fixed cover, the end part of the ejection piece can prop against the upper cover which is hooked by the first hooking body, and the upper cover is ejected from the bottom shell when the first hooking body releases the propping against the upper cover.

2. The toilet upper cover ejection device according to claim 1, wherein both ends of the first elastic body are respectively abutted against the key and the pressing fixing cover, and both ends of the second elastic body are respectively abutted against the ejector and the ejection fixing cover.

3. The toilet upper cover ejection apparatus according to claim 1, wherein a guide groove is provided in the pressing and fixing cover, the key has a guide portion slidably connected to the guide groove, and both ends of the first elastic body are respectively abutted against one end of the guide portion facing the pressing and fixing cover and a groove wall of the guide groove facing the key.

4. The toilet upper cover ejection device according to claim 3, wherein an end of the guide portion facing the pressing fixing cover is provided with a mounting groove, the mounting groove communicates with the guide groove, and the first elastic body is accommodated in the mounting groove and the guide groove.

5. The toilet upper cover ejection device of claim 4, wherein the pressing and fixing cover comprises a limit post, the limit post is connected to a groove wall of the guide groove facing the key, and the first elastic body is sleeved outside the limit post;

and/or, the key comprises a limit column, the limit column is connected with the mounting groove to face the groove wall of the pressing fixing cover, and the first elastic body is sleeved outside the limit column.

6. The toilet upper cover ejection device according to any one of claims 1 to 5, wherein the ejector includes an ejector portion, an abutment portion and a connecting portion connected in order, the connecting portion is slidably connected to the ejector fixing cover, the ejector portion is capable of abutting against the upper cover, the abutment portion protrudes from an outer wall of the connecting portion, and both ends of the second elastic body are respectively abutted against the abutment portion and the ejector fixing cover.

7. The toilet upper cover ejection device of claim 6, wherein the ejection fixing cover comprises a guide post, a guide hole is formed in the guide post, at least part of the connecting portion is slidably connected in the guide hole, and the second elastic body is sleeved outside the guide post and the connecting portion.

8. The toilet upper cover ejection device according to claim 6, wherein the ejection fixing cover has a through hole, the ejection portion is provided in the through hole, and a side of the abutment portion facing the upper cover can abut against the ejection fixing cover.

9. The toilet upper cover ejection device of claim 1, wherein the press-fit lid is integrally connected with the ejection-fit lid.

10. A toilet, comprising:

at least one toilet upper cover ejection device according to any one of claims 1 to 9;

the bottom shell is internally provided with a containing cavity, at least part of the closestool upper cover ejection device is contained in the containing cavity, and the keys are exposed to the outside of the bottom shell;

the upper cover is sealed in the bottom shell and seals the accommodating cavity, and comprises a second hooking body which is used for hooking with the first hooking body.

11. The toilet according to claim 10, wherein the upper cover comprises a cover body and an abutment post connected to a side of the upper cover facing the bottom case, the abutment post for abutment with the ejector.

12. The toilet according to claim 10, wherein the key comprises a pressing portion and a limiting boss, the pressing portion is disposed along a moving direction of the key, the bottom case has a pressing hole therethrough, the pressing portion is disposed through the pressing hole, the limiting boss is disposed in the accommodating cavity, and the limiting boss protrudes toward an outer portion of the pressing portion with respect to a wall of the pressing hole.

13. The toilet according to claim 10, wherein the bottom case comprises a plurality of positioning posts connected to a cavity wall of the receiving cavity, and the toilet upper cover ejecting device comprises a mounting cover connected to the pressing fixing cover and the ejecting fixing cover, and the mounting cover is provided with positioning holes for the positioning posts to pass through.

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