CN219033448U - Rear cover of closestool and closestool with same - Google Patents

Abstract

The utility model discloses a rear cover of a closestool and the closestool with the same, wherein the rear cover comprises a shell, a surface cover and a connecting piece, the rear part of the surface cover is connected with the shell through the connecting piece and can rotate relative to the shell, a containing cavity for containing the connecting piece is arranged in the shell, and the connecting piece can move between a high position and a low position relative to the shell; when the connecting piece is positioned at the low position, the connecting piece sinks into the containing cavity, so that the face cover can be attached to the surface of the shell; when the face cover rotates and turns up relative to the shell, the connecting piece is driven to extend out of the accommodating cavity and move to a high position. The rear part of the surface cover is connected with the shell through the connecting piece, the surface cover can rotate relative to the shell, the surface cover can be opened or closed by rotating and turning up or rotating and falling down relative to the shell, the operation is very convenient, and the whole surface cover does not need to be taken down when the surface cover is opened; when the connecting piece is located the low level, the connecting piece sinks into the appearance intracavity for the face lid can laminate the lid and establish on the surface of casing, and back lid overall appearance is succinct pleasing to the eye, and the connecting piece can not expose outside.

Description

Rear cover of closestool and closestool with same

Technical Field

The utility model relates to the technical field of bathroom, in particular to a rear cover of a closestool and the closestool with the same.

Background

The detachable surface cover is arranged on the outer wall surface of the shell of the existing closestool rear cover, and the surface cover is used as a decorative cover for shielding parts or parts (such as shielding through holes in the shell for adding cleaning liquid or foaming agent into the inner cavity of the shell), so that the appearance of the closestool rear cover is more concise and attractive, and the like. For example, referring to fig. 1, the cover 2 'of the toilet rear cover is connected with the casing 1' through the hooks 3', the cover 2' is separated from the casing 1 'by sliding laterally (e.g. leftwards or rightwards) to detach the cover or close and install on the casing 1', but the cover 2 'is inconvenient to operate when being opened or closed, the whole cover 2' needs to be removed when being opened, in addition, a plurality of hooks 3 'are required to be arranged at the positions of the casing 1' and the cover 2', after the cover 2' slides to open, the appearance is quite attractive, and the mould structures of the casing 1 'and the cover 2' are complex, and the manufacturing cost is high.

Disclosure of Invention

The utility model provides a rear cover of a closestool and the closestool with the same.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rear cover of the closestool, which is arranged at the rear part of a closestool seat body of the closestool, the rear cover comprises a shell, a surface cover and a connecting piece, the rear part of the surface cover is connected with the shell through the connecting piece and can rotate relative to the shell, a containing cavity for containing the connecting piece is arranged in the shell, and the connecting piece can move between a high position and a low position relative to the shell; when the connecting piece is positioned at the low position, the connecting piece sinks into the containing cavity, so that the face cover can be attached to the surface of the shell; the surface cover drives the connecting piece to extend out of the containing cavity and move to the high position when rotating and turning up relative to the shell.

In a preferred embodiment, a first pivoting part is arranged at the top end of the connecting piece, and a second pivoting part which is in pivot fit with the first pivoting part is arranged at the rear part of the face cover; or, the connecting piece is an arc-shaped connecting rod, the top end of the arc-shaped connecting rod is fixedly connected with the rear end of the face cover, the bottom end of the arc-shaped connecting rod is provided with a third pivoting part, and the shell is provided with a fourth pivoting part which is in pivot fit with the third pivoting part.

In a preferred embodiment, when the connecting piece is located at the low position, a pivot joint of the first pivot joint and the second pivot joint is located in the accommodating cavity; when the connecting piece is positioned at the high position, the pin joint part of the first pin joint part and the second pin joint part is positioned outside the accommodating cavity; the second pivoting part is arranged close to the rear end of the face cover; the rear end of the face cover is aligned with the rear end of the housing or the rear end of the face cover extends rearward beyond the rear end of the housing.

In a preferred embodiment, the connecting piece is a sliding piece slidably arranged on the shell, the accommodating cavity is a chute slidably matched with the connecting piece, and a limiting structure for limiting the connecting piece to be separated from the chute is arranged in the chute; or, the connecting piece is a rotating piece rotatably arranged on the shell, and one end of the connecting piece, which is far away from the first pivoting part, is rotatably connected with the bottom of the accommodating cavity.

In a preferred embodiment, the connecting piece is provided with a first limiting piece, and the sliding groove of the shell is internally provided with a second limiting piece; when the connecting piece slides up to the high position, the first limiting piece and the second limiting piece are in limiting fit to limit the connecting piece to slide to the low position, so that the shell supports the face cover through the connecting piece.

In a preferred embodiment, the first limiting member is an elastic limiting member; in the process that the connecting piece slides to the low position or the high position under the action of external force, the second limiting piece can overcome the elastic force of the first limiting piece to enable the connecting piece to slide to the low position or the high position smoothly;

or, the second limiting piece is an elastic limiting piece; in the process that the connecting piece slides to the low position or the high position under the action of external force, the first limiting piece can overcome the elastic force of the second limiting piece, so that the connecting piece can slide to the low position or the high position smoothly.

In a preferred embodiment, the first limiting member includes a first elastic arm disposed on the connecting member, and a first limiting portion disposed on the first elastic arm and capable of limiting and matching with the second limiting member; in the process that the connecting piece slides to the low position or the high position under the action of external force, the second limiting piece can prop against the first limiting part so as to overcome the elastic force of the first elastic arm; the connecting piece is provided with a limiting groove along the sliding direction, the first elastic arm is arranged on the side wall of the limiting groove, and the second limiting piece is a sliding shaft which is in sliding fit with the limiting groove;

or the second limiting piece comprises a second elastic arm arranged on the shell and a second limiting part which is arranged on the second elastic arm and can be in limiting fit with the first limiting piece; in the process that the connecting piece slides to the low position or the high position under the action of external force, the first limiting piece can prop against the second limiting part so as to overcome the elastic force of the second elastic arm; the shell is provided with a limiting groove along the sliding direction of the sliding piece, the second elastic arm is arranged on the side wall of the limiting groove, and the first limiting piece is a sliding shaft which is in sliding fit with the limiting groove.

In a preferred embodiment, the surface cover or the connecting piece is provided with a first magnetic component, and the shell is provided with a second magnetic component corresponding to the first magnetic component; when the connecting piece is positioned at the low position, the first magnetic component and the second magnetic component are attracted;

or the surface cover or the connecting piece is provided with a third limiting piece, and the shell is provided with a fourth limiting piece; when the connecting piece is positioned at the low position, the third limiting piece is in limiting fit with the fourth limiting piece so as to limit the connecting piece to move towards the high position;

or when the connecting piece is positioned at the low position, the connecting piece is in interference fit with the shell.

In a preferred embodiment, the connecting piece is provided with a limit groove along the sliding direction, the limit structure is a sliding shaft arranged in the sliding groove, and the sliding shaft is in sliding fit with the limit groove; when the connecting piece is located at the high position, the sliding shaft is in limiting fit with the bottom end part of the limiting groove so as to limit the connecting piece to be separated from the sliding groove upwards. .

The utility model also provides a closestool, which comprises a closestool seat body, a cover plate assembly and the rear cover, wherein the shell is arranged on the rear part of the closestool seat body, and the rear end of the cover plate assembly is rotatably arranged on the shell.

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

the rear part of the face cover is connected with the shell through the connecting piece, the face cover can rotate relative to the shell, the face cover can be opened or closed by rotating and turning up or rotating and falling down relative to the shell, the operation is very convenient, the whole face cover is not required to be taken down when the face cover is opened, the operation is convenient, and the face cover is not easy to lose; when the connecting piece is positioned at a low position, the connecting piece sinks into the accommodating cavity, so that the face cover can be attached to the surface of the shell, the whole appearance of the rear cover is concise and attractive, and the connecting piece cannot be exposed outside; in addition, the shell and the face cover do not need to be provided with the clamping hooks, the face cover is concise and attractive in appearance after being opened, the die structure of the shell and the face cover is simple, the manufacturing cost is reduced, and the appearance integrity of the back cover of the closestool is good.

Drawings

FIG. 1 is a schematic perspective view of a conventional toilet rear cover in which a cover and a housing are connected by a hook;

fig. 2 is a schematic perspective view of a rear cover according to a first embodiment of the present utility model (in the drawings, the cover is attached to the surface of the housing, and the connector is located at a low position);

FIG. 3 is a cross-sectional view of a back cover (the front cover is attached to the surface of the housing, the connector is in a low position) according to the first embodiment of the present utility model;

fig. 4 is a schematic diagram of a perspective view of a rear cover according to a first embodiment of the present utility model (in the drawings, the cover is turned to be turned up to an open state, and the connector is located at a high position);

FIG. 5 is a second cross-sectional view of the back cover of the first embodiment of the present utility model (the cover is turned up to open, the connector is in the high position);

fig. 6 is a schematic perspective view of a rear cover according to the first embodiment of the present utility model (in the figure, the cover is turned up to an open state, the connector is located at a high position, and the sealing plug opens the through hole);

fig. 7 is an exploded view of a rear cover according to a first embodiment of the present utility model.

Fig. 8 is a third cross-sectional view of the back cover of the first embodiment of the present utility model (the cover is lifted up to a certain height in the figure, and the connector is moved to a high position).

The reference numerals are explained as follows:

1' -shell, 2' -surface cover, 3' -hook;

1-shell, 11-groove, 12-cavity, 13-through hole, 2-face lid, 21-convex part, 22-second pin joint portion, 3-connecting piece, 31-spacing groove, 32-first pin joint portion, 4-first spacing piece, 41-first elastic arm, 42-first spacing portion, 5-second spacing piece, 6-first magnetism inhale part, 7-second magnetism inhale part, 8-pivot, 9-slide shaft, 10-stopper.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples; the rear cover of a toilet bowl of the present utility model and the toilet bowl having the same are not limited to the embodiment.

Example 1

Referring to fig. 2 to 8, a rear cover of a toilet according to the present embodiment is installed at a rear portion of a toilet seat (not shown) of the toilet. The rear cover comprises a shell 1, a face cover 2 and a connecting piece 3, wherein the rear part of the face cover 2 is connected with the shell 1 through the connecting piece 3 and can rotate relative to the shell 1. The shell 1 is internally provided with a containing cavity 12 for containing the connecting piece 3, and the connecting piece 3 can move between a high position and a low position relative to the shell 1; when the connecting piece 3 is positioned at the low position, the connecting piece 3 sinks into the containing cavity, so that the face cover 2 can be attached to the surface of the shell 1; when the face cover 2 rotates and turns up relative to the shell 1, the connecting piece 3 is driven to extend out of the accommodating cavity 12 and move to a high position. The rear part of the face cover 2 is connected with the shell 1 through the connecting piece 3, the face cover 2 can rotate relative to the shell 1, the face cover 2 can be opened or closed by turning up or falling down the face cover 2 relative to the shell 1, the operation is very convenient, the whole face cover 2 is not required to be taken down when the face cover 2 is opened, the operation is convenient, and the face cover 2 is not easy to lose; when the connecting piece 3 is positioned at a low position, the connecting piece 3 sinks into the accommodating cavity 12, so that the face cover 2 can be attached to the surface of the shell 1, the overall appearance of the rear cover is concise and attractive, and the connecting piece 3 cannot be exposed outside; moreover, the shell 1 and the face cover 2 do not need to be provided with a clamping hook, the face cover 2 is concise and attractive in appearance after being opened, the die structure of the shell 1 and the face cover 2 is simple, the manufacturing cost is reduced, and the appearance integrity of the toilet back cover is good.

Specifically, in this embodiment, as shown in fig. 4, 6 or 7, two connectors 3 are symmetrically disposed on the housing 1, and the cover 2 is connected to the housing 1 through the two connectors 3.

Referring to fig. 3 to 8, in the present embodiment, a first pivot portion 32 is disposed at a top end of the connecting member 3, and a second pivot portion 22 pivotally engaged with the first pivot portion 32 is disposed at a rear portion of the cover; the connecting piece 3 is a sliding piece arranged on the shell 1 in a sliding way, the connecting piece 3 can slide up and down between a high position and a low position relative to the shell 1, the accommodating cavity 12 is a sliding groove which is in sliding fit with the connecting piece 3, and a limiting structure which limits the connecting piece 3 to be separated from the sliding groove is arranged in the sliding groove; when the face cover 2 rotates and turns up relative to the shell 1, the connecting piece 3 is driven to extend out of the accommodating cavity 12 and move to a high position, so that the face cover 2 can smoothly rotate and turn up to an open state. In this embodiment, when the face cover 2 needs to be opened, the face cover can be opened in the following two ways: the 1 st step is a one-step opening mode, namely, the face cover 2 in fig. 2 or 3 is directly turned up to an opening state, and when the face cover 2 is turned up relative to the shell 1, the connecting piece 3 is driven to extend out of the accommodating cavity 12 and move to a high position as shown in fig. 4 or 5; the 2 nd step is a two-step opening mode, that is, referring to fig. 8, the force is applied to lift the cover 2 in fig. 2 or 3 vertically upwards, the cover 2 synchronously drives the connecting piece 3 to vertically move to a high position, and then the cover 2 rotates relative to the connecting piece 3 to an opening state as shown in fig. 4 or 5. In actual use, the user can open the face cover 2 in an optional mode according to the use habit.

Specifically, in the present embodiment, when the connecting piece 3 is located at the low position, the pivot point between the first pivot portion 32 and the second pivot portion 22 is located in the cavity 12; when the connecting piece 3 is positioned at the high position, the pivot joint of the first pivot joint part 32 and the second pivot joint part 22 is positioned outside the accommodating cavity 12; the second pivot joint part 22 is arranged near the rear end of the face cover 2; when the surface cover 2 is attached to the surface of the shell 1, the rear end of the surface cover 2 is aligned with the rear end of the shell 1, so that the whole rear cover is more concise and attractive; the first pivoting portion 32 is specifically pivotally engaged with the second pivoting portion 22 through a rotating shaft 8, and the cover 2 can rotate about the rotating shaft 8 relative to the connecting piece 3, so that the cover 2 can rotate relative to the housing 1; referring to fig. 7, the cover 2 can be turned over by an angle greater than 90 degrees with respect to the connector 3 to ensure that the cover 2 is fully opened. Since the connector 3 can be lifted from a low position to a high position, in other embodiments, it may be provided that: when the surface cover 2 is attached to the surface of the shell 1, the rear end of the surface cover 2 exceeds the rear end of the shell 1 backwards, the lifting height of the connecting piece 3 and the length of the surface cover 2 exceeding the shell 1 backwards are reasonably designed, so that the interference of the exceeding part on the turning-up of the surface cover 2 can be avoided, that is, the design of the surface cover 2 is more free, the rear end of the surface cover 2 can not extend to the rear end of the shell 1, can extend to the rear end of the shell 1 to be even, can exceed the rear end of the shell 1, and the appearance design is more flexible.

Referring to fig. 3, 5, 7 and 8, in the present embodiment, a first limiting member 4 is disposed on the connecting member 3, and a second limiting member 5 is disposed in a chute of the housing 1; when the connecting piece 3 slides up to a high position, the first limiting piece 4 is in limiting fit with the second limiting piece 5 to limit the connecting piece 3 to slide to a low position, so that the shell 1 supports the surface cover 2 through the connecting piece 3; the first limiting piece 4 can be in limiting fit with the second limiting piece 5. In this embodiment, when the connecting piece 3 slides to a high position, the shell 1 indirectly supports the surface cover 2 through the connecting piece 3 by virtue of the limit fit of the first limit piece 4 and the second limit piece 5, so that the surface cover 2 cannot drop downwards after being opened and standing, and abrasion caused by interference with the shell 1 when the surface cover 2 rotates can be avoided.

Referring to fig. 3, 5 and 8, in the present embodiment, the first limiting member 4 is an elastic limiting member; in the process that the connecting piece 3 slides to the low position or the high position under the action of external force, the second limiting piece 5 can overcome the elastic force of the first limiting piece 4 to enable the connecting piece 3 to slide to the low position or the high position smoothly, and the operation is very convenient.

Specifically, in the present embodiment, the first limiting member 4 includes a first elastic arm 41 disposed on the connecting member 3, and a first limiting portion 42 disposed on the first elastic arm 41 and capable of being in limiting fit with the second limiting member 5; when the connecting piece 3 slides up to a high position, the first limiting part 42 is in limiting fit with the second limiting piece 5 to limit the connecting piece 3 to slide to a low position; in the process that the connecting piece 3 slides to the low position or the high position under the action of external force, the second limiting piece 5 can prop against the first limiting part 42 so as to overcome the elastic force of the first elastic arm 41 and enable the connecting piece 3 to slide to the low position or the high position smoothly. In this embodiment, the first limiting portion 42 and/or the second limiting member 5 are provided with an arc surface (not shown) or an inclined surface, so that during the sliding process of the connecting member 3, the second limiting member 5 can abut against the first limiting portion 42 to overcome the elastic force of the first elastic arm 41, and specifically, both the first limiting portion 42 and the second limiting member 5 in this embodiment are provided with the arc surface (not shown).

Referring to fig. 3, 5, 7 and 8, in the present embodiment, a limiting groove 31 is provided on the connecting piece 3 along the sliding direction, the limiting structure is a sliding shaft 9 provided in the sliding groove, and the sliding shaft 9 is slidably engaged in the limiting groove 31; when the connecting piece 3 is located in a high position, the sliding shaft 9 is in limiting fit with the bottom end part of the limiting groove 31 to limit the connecting piece 3 to be separated from the sliding groove upwards, and the connecting piece 3 is easy to slide and smooth due to the structural design. In this embodiment, when the connecting piece 3 is in the low position, since the cover 2 is attached to the surface of the housing 1, the bottom surface of the cover 2 is in limit fit with the surface of the housing 1 to limit the downward movement of the connecting piece 3. Of course, in other embodiments, it may be set as follows: when the connecting piece is positioned at the low position, the connecting piece is directly in limit fit with the shell so as to limit the downward movement of the connecting piece; and/or when the connecting piece is positioned at the high position, the connecting piece is directly in limit fit with the shell so as to limit the connecting piece to move upwards to be separated from the chute.

Specifically, in this embodiment, the first elastic arm 41 is disposed on the side wall of the limiting groove 31, the first limiting member 4 and the connecting member 3 are in an integral structure, the second limiting member 5 is the sliding shaft 9 slidably fitted in the limiting groove 31, and the structure is simple in structure and low in cost. In this embodiment, the limiting groove 31 penetrates through the connecting piece 3, and the sliding shaft 9 movably penetrates through the limiting groove 31.

Referring to fig. 3 to 8, in the present embodiment, the cover 2 or the connector 3 is provided with a first magnetic component 6, and the housing 1 is provided with a second magnetic component 7 corresponding to the first magnetic component 6; when the connecting piece 3 is positioned at the low position, the first magnetic attraction part 6 and the second magnetic attraction part 7 are attracted to each other, so that the surface cover 2 or the connecting piece 3 is attracted to the shell 1, and the surface cover 2 can be well prevented from being rotated and opened at will; when the face cover 2 needs to be opened, a certain acting force is applied to the face cover 2 upwards to overcome the magnetic attraction force of the first magnetic attraction part 6 and the second magnetic attraction part 7, and the face cover 2 can be directly rotated and turned up to an open state or the face cover 2 is lifted upwards and then turned over to the open state, so that the use is convenient. Of course, in other embodiments, the first magnetic component and the second magnetic component may not be provided, so that when the cover is attached to the housing, the cover can be prevented from being opened by random rotation to a certain extent under the action of gravity of the cover; or in other embodiments, when the connecting piece is located at the low position, the connecting piece is in interference fit with the shell, the sliding piece can be prevented from sliding to the high position at will, and when the face cover needs to be opened, the face cover can be lifted upwards by applying a certain acting force to the face cover.

Specifically, in this embodiment, the first magnetic component 6 is disposed on the face cover 2, the bottom surface of the face cover 2 is provided with a protrusion 21, the first magnetic component 6 is embedded in the protrusion 21, the top surface of the housing 1 is provided with a groove 11 corresponding to the protrusion 21, the second magnetic component 7 is embedded in the bottom wall of the groove 11, and the housing 1 and the face cover 2 are compact and beautiful in appearance; referring to fig. 3, when the connector 3 is in the low position, the cover 2 is closed and covered on the housing 1, the convex part 21 is aligned and inserted into the groove 11, and the first magnetic attraction component 6 and the second magnetic attraction component 7 can be attracted together well. In this embodiment, the surface cover 2 is provided with a plurality of first magnetic attraction members 6 (specifically, 4 first magnetic attraction members) at intervals along the periphery, and the housing 1 is correspondingly provided with a plurality of second magnetic attraction members 7; the first magnetic attraction member 6 and the second magnetic attraction member 7 are both magnets. In other embodiments, one of the first magnetic attraction component and the second magnetic attraction component is a magnet, and the other of the first magnetic attraction component and the second magnetic attraction component is iron or other ferromagnetic substance.

In this embodiment, the area of the housing 1 covered by the face cover 2 is provided with a through hole 13 (see fig. 8), and a plug 10 for sealing the through hole 13 is arranged at the through hole 13; after the face cover 2 is opened, liquid can be added (cleaning liquid or foaming agent is added) to the container in the inner cavity of the shell 1 through the through hole 13, or parts in the inner cavity of the shell 1 can be taken out through the through hole 13 for replacement and maintenance, and the like, so that the product is more convenient to use.

The present embodiment also provides a toilet bowl, including a toilet bowl (not shown), a cover plate assembly (not shown) and a rear cover according to any one of the above, wherein the housing 1 is mounted on a rear portion of the toilet bowl, and a rear end of the cover plate assembly is rotatably mounted on the housing 1.

The principle of use of this embodiment is briefly described as follows:

in the initial state, as shown in fig. 2 and 3, the connecting piece 3 is positioned at a low position, the connecting piece 3 is sunk into the accommodating cavity 12, the surface cover 2 is attached to the shell 1, the appearance is neat and attractive, and the first magnetic attraction component 6 and the second magnetic attraction component 7 are attracted.

When the surface cover 2 needs to be opened, if the container in the inner cavity of the shell 1 needs to be filled with liquid, as shown in fig. 4 and 5, the magnetic attraction of the first magnetic attraction part 6 and the second magnetic attraction part 7 is overcome, the surface cover 2 is forced to rotate and turn up to an open state relative to the shell 1, and the surface cover 2 synchronously drives the connecting piece 3 to extend out of the containing cavity 12 and move to a high position; in the process that the connecting piece 3 slides from the low position to the high position, the second limiting piece 5 can prop against the first limiting part 42 to overcome the elastic force of the first elastic arm 41 so that the connecting piece 3 can slide to the high position smoothly; when the connecting piece 3 slides to the high position, the first limiting part 42 is in limiting fit with the second limiting piece 5 to limit the connecting piece 3 to slide to the low position, so that the shell 1 supports the face cover 2 through the connecting piece 3 to keep the face cover 2 in a standing state;

next, as shown in fig. 6, the through hole 13 is opened by removing the plug 10, the liquid is filled into the container in the inner cavity of the shell 1 through the through hole 13, and then the plug 10 is covered; then, the face cover 2 is closed again, the face cover 2 is turned downwards when the face cover 2 is closed, downward acting force is applied to the face cover 2 to press the face cover 2 downwards, the second limiting piece 5 can prop against the first limiting part 42 to overcome the elastic force of the first elastic arm 41 so as to release the limiting fit between the first limiting part 42 and the second limiting piece 5 in the process that the connecting piece 3 slides from the high position to the low position under the action of external force, and the connecting piece 3 can slide smoothly to the low position to restore to the initial state shown in fig. 2 or 3.

In other embodiments, it may also be set to: the connecting piece can also be a rotating piece which is rotationally arranged on the shell, one end of the connecting piece, which is far away from the first pivoting part, is rotationally connected with the bottom of the accommodating cavity, and the connecting piece can rotate between a high position and a low position relative to the shell; when the surface cover rotates and turns up relative to the shell, the connecting piece is driven to extend out of the accommodating cavity and move to a high position, and when the connecting piece rotates to the high position, the surface cover rotates and turns up to an open state; when the connecting piece is located in the low position, the connecting piece sinks into the containing cavity, so that the face cover can be attached to the surface of the shell.

In other embodiments, it may also be configured to: the connecting piece is an arc-shaped connecting rod, the top end of the arc-shaped connecting rod is fixedly connected with the rear end of the face cover, the bottom end of the arc-shaped connecting rod is provided with a third pivoting part, and the shell is provided with a fourth pivoting part which is in pivot fit with the third pivoting part; the arc-shaped connecting rod can rotate between a high position and a low position relative to the shell; when the surface cover rotates and turns up relative to the shell, the connecting piece is driven to extend out of the accommodating cavity and move to a high position, and when the connecting piece rotates to the high position, the surface cover rotates and turns up to an open state; when the surface cover falls down relative to the shell, the connecting piece is driven to rotate and retract into the containing cavity and move to a low position, and when the connecting piece is positioned at the low position, the connecting piece sinks into the containing cavity, so that the surface cover can be attached to the surface of the shell.

Example two (not shown)

This embodiment is substantially the same as the first embodiment, except that:

in this embodiment, the second limiting member is an elastic limiting member; the connecting piece can overcome the elastic force of second locating part to make the connecting piece slide to low level or high level smoothly under the in-process that external force effect slided to low level or high level, and the operation is very convenient.

Specifically, in this embodiment, the second limiting member includes a second elastic arm disposed on the housing, and a second limiting portion disposed on the second elastic arm and capable of being in limiting fit with the first limiting member; when the connecting piece slides up to a high position, the second limiting part can be in limiting fit with the first limiting part to limit the connecting piece to slide to a low position; in the process that the connecting piece slides to the low position or the high position under the action of external force, the first limiting piece can prop against the second limiting part so as to overcome the elastic force of the second elastic arm, and the connecting piece can slide to the low position or the high position smoothly.

In the embodiment, a limiting groove is formed in the shell along the sliding direction of the sliding piece, a sliding shaft is arranged on the connecting piece, and the sliding shaft is in sliding fit in the limiting groove; when the connecting piece is positioned at a high position, the sliding shaft is in limit fit with the top end part of the limit groove so as to limit the connecting piece to be separated from the sliding groove upwards. Specifically, in this embodiment, the second elastic arm is disposed on a side wall of the limiting groove, and the first limiting member is a sliding shaft slidably engaged in the limiting groove.

In this embodiment, the structure and principle of the remaining undescribed portions are identical to those of the embodiment, and are not described herein again.

Example III (not shown)

This embodiment is substantially the same as the first embodiment, except that:

the present embodiment is not provided with the first magnetic attraction member and the second magnetic attraction member as described in the first embodiment. In the embodiment, the surface cover or the connecting piece is provided with a third limiting piece, and the shell is provided with a fourth limiting piece; when the connecting piece is positioned at the low position, the third limiting piece is in limiting fit with the fourth limiting piece to limit the connecting piece to move to the high position, so that the face cover can be well prevented from being rotated and opened at will; when the face cover needs to be opened, the limit fit of the third limit piece and the fourth limit piece is released, and the face cover can be directly rotated and turned up to an opening state or turned up to the opening state after being lifted up.

In this embodiment, the third limiting member is an elastic limiting member, and the third limiting member is disposed on the connecting member; the connecting piece can overcome the elastic force of third locating part under the in-process that external force effect slided to high position or low position, and the fourth locating part can make the connecting piece slide to high position or low position smoothly, and the operation is very convenient. Specifically, in this embodiment, the third limiting member includes a third elastic arm disposed on the connecting member, and a third limiting portion disposed on the third elastic arm and capable of being in limiting fit with the fourth limiting member; when the connecting piece slides to the low position, the third limiting part is in limiting fit with the fourth limiting piece to limit the connecting piece to slide to the high position; in the process that the connecting piece slides to the high position or the low position under the action of external force, the fourth limiting piece can prop against the third limiting part so as to overcome the elastic force of the third elastic arm, and the connecting piece can slide to the high position or the low position smoothly.

Of course, in other embodiments, it may be set as follows: the fourth limiting piece is an elastic limiting piece; in the process that the connecting piece slides to the high position or the low position under the action of external force, the elastic force of the fourth limiting piece can be overcome by the third limiting piece, so that the connecting piece can slide to the high position or the low position smoothly, and the operation is very convenient. Further, the fourth limiting piece comprises a fourth elastic arm arranged on the shell and a fourth limiting part which is arranged on the fourth elastic arm and can be in limiting fit with the third limiting piece; when the connecting piece slides to the low position, the fourth limiting part is in limiting fit with the third limiting piece to limit the connecting piece to slide to the high position; in the process that the connecting piece slides to the high position or the low position under the action of external force, the third limiting piece can prop against the fourth limiting part so as to overcome the elastic force of the fourth elastic arm, and the connecting piece can slide to the high position or the low position smoothly.

In this embodiment, the structure and principle of the remaining undescribed portions are identical to those of the embodiment, and are not described herein again.

Compared with the prior art, the rear part of the face cover is connected with the shell through the connecting piece, the face cover can rotate relative to the shell, the face cover can be opened or closed by rotating and turning up or rotating down the face cover relative to the shell, the operation is very convenient, the whole face cover is not required to be taken down when the face cover is opened, the operation is convenient, and the face cover is not easy to lose; when the connecting piece is positioned at a low position, the connecting piece sinks into the accommodating cavity, so that the face cover can be attached to the surface of the shell, the whole appearance of the rear cover is concise and attractive, and the connecting piece cannot be exposed outside; in addition, the shell and the face cover do not need to be provided with the clamping hooks, the face cover is concise and attractive in appearance after being opened, the die structure of the shell and the face cover is simple, the manufacturing cost is reduced, and the appearance integrity of the back cover of the closestool is good.

The above embodiments are only used for further illustrating a back cover of a toilet bowl and the toilet bowl having the same, but the present utility model is not limited to the embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model falls within the scope of the technical solution of the present utility model.

Claims (10)

1. A rear cover of the toilet bowl, which is arranged at the rear part of a toilet bowl seat body of the toilet bowl, and is characterized in that the rear cover comprises a shell, a surface cover and a connecting piece, the rear part of the surface cover is connected with the shell through the connecting piece and can rotate relative to the shell, a containing cavity for containing the connecting piece is arranged in the shell, and the connecting piece can move between a high position and a low position relative to the shell; when the connecting piece is positioned at the low position, the connecting piece sinks into the containing cavity, so that the face cover can be attached to the surface of the shell; the surface cover drives the connecting piece to extend out of the containing cavity and move to the high position when rotating and turning up relative to the shell.

2. The back cover of the toilet bowl according to claim 1, wherein the top end of the connecting piece is provided with a first pivoting part, and the back part of the face cover is provided with a second pivoting part which is pivoted and matched with the first pivoting part; or, the connecting piece is an arc-shaped connecting rod, the top end of the arc-shaped connecting rod is fixedly connected with the rear end of the face cover, the bottom end of the arc-shaped connecting rod is provided with a third pivoting part, and the shell is provided with a fourth pivoting part which is in pivot fit with the third pivoting part.

3. The toilet bowl back cover of claim 2, wherein when the connector is in the low position, the pivot of the first pivot and the second pivot is located within the cavity; when the connecting piece is positioned at the high position, the pin joint part of the first pin joint part and the second pin joint part is positioned outside the accommodating cavity; the second pivoting part is arranged close to the rear end of the face cover; the rear end of the face cover is aligned with the rear end of the housing or the rear end of the face cover extends rearward beyond the rear end of the housing.

4. The back cover of the toilet bowl according to claim 2, wherein the connecting piece is a sliding piece arranged on the shell in a sliding way, the containing cavity is a sliding groove matched with the connecting piece in a sliding way, and a limiting structure for limiting the connecting piece to be separated from the sliding groove is arranged in the sliding groove; or, the connecting piece is a rotating piece rotatably arranged on the shell, and one end of the connecting piece, which is far away from the first pivoting part, is rotatably connected with the bottom of the accommodating cavity.

5. The back cover of the toilet bowl according to claim 4, wherein the connecting piece is provided with a first limiting piece, and the sliding groove of the shell is internally provided with a second limiting piece; when the connecting piece slides up to the high position, the first limiting piece and the second limiting piece are in limiting fit to limit the connecting piece to slide to the low position, so that the shell supports the face cover through the connecting piece.

6. The toilet bowl back cover of claim 5, wherein the first stop is an elastic stop; in the process that the connecting piece slides to the low position or the high position under the action of external force, the second limiting piece can overcome the elastic force of the first limiting piece to enable the connecting piece to slide to the low position or the high position smoothly;

or, the second limiting piece is an elastic limiting piece; in the process that the connecting piece slides to the low position or the high position under the action of external force, the first limiting piece can overcome the elastic force of the second limiting piece, so that the connecting piece can slide to the low position or the high position smoothly.

7. The toilet bowl back cover of claim 6, wherein the first stop member comprises a first resilient arm provided on the connecting member, a first stop portion provided on the first resilient arm and capable of being in stop fit with the second stop member; in the process that the connecting piece slides to the low position or the high position under the action of external force, the second limiting piece can prop against the first limiting part so as to overcome the elastic force of the first elastic arm; the connecting piece is provided with a limiting groove along the sliding direction, the first elastic arm is arranged on the side wall of the limiting groove, and the second limiting piece is a sliding shaft which is in sliding fit with the limiting groove;

or the second limiting piece comprises a second elastic arm arranged on the shell and a second limiting part which is arranged on the second elastic arm and can be in limiting fit with the first limiting piece; in the process that the connecting piece slides to the low position or the high position under the action of external force, the first limiting piece can prop against the second limiting part so as to overcome the elastic force of the second elastic arm; the shell is provided with a limiting groove along the sliding direction of the sliding piece, the second elastic arm is arranged on the side wall of the limiting groove, and the first limiting piece is a sliding shaft which is in sliding fit with the limiting groove.

8. The back cover of any one of claims 1 to 7, wherein the face cover or the connector is provided with a first magnetic component, and the housing is provided with a second magnetic component corresponding to the first magnetic component; when the connecting piece is positioned at the low position, the first magnetic component and the second magnetic component are attracted;

or the surface cover or the connecting piece is provided with a third limiting piece, and the shell is provided with a fourth limiting piece; when the connecting piece is positioned at the low position, the third limiting piece is in limiting fit with the fourth limiting piece so as to limit the connecting piece to move towards the high position;

or when the connecting piece is positioned at the low position, the connecting piece is in interference fit with the shell.

9. The back cover of the toilet bowl according to claim 4, wherein the connecting piece is provided with a limit groove along the sliding direction, the limit structure is a sliding shaft arranged in the sliding groove, and the sliding shaft is in sliding fit with the limit groove; when the connecting piece is located at the high position, the sliding shaft is in limiting fit with the bottom end part of the limiting groove so as to limit the connecting piece to be separated from the sliding groove upwards.

10. A toilet comprising a toilet seat, a cover assembly, and a rear cover as claimed in any one of claims 1 to 9, wherein the housing is provided on the rear of the toilet seat, and the rear end of the cover assembly is rotatably provided on the housing.

Images