CN215424374U - Fastening assembly and closestool adopting same - Google Patents

Abstract

The utility model discloses a fastening assembly and a closestool adopting the fastening assembly, wherein the fastening assembly comprises a fixed seat, a nut in rotation stopping fit with the fixed seat, a bolt penetrating through the fixed seat and in threaded fit with the nut, and a turnover part in rotary connection with the nut; the fixed seat is provided with a first guide surface, and the overturning part is provided with a first guide part which is matched with the inclined surface of the first guide surface when the nut slides upwards so as to realize the first overturning; the fixed seat is also provided with a second guide part, and the overturning part is provided with a second guide surface and a abdicating groove connected with the second guide surface; after the turnover part realizes the first turnover, the second guide part is matched with the second guide surface inclined plane when the nut continues to slide upwards so that the turnover part realizes the second turnover until the second guide part falls into the yielding groove. When the closestool adopting the fastening assembly is used for installing the support, the overturning piece in the fastening assembly can have a larger overturning angle, so that the overturning piece is prevented from being clamped in the installation process.

Description

Fastening assembly and closestool adopting same

Technical Field

The utility model relates to the technical field of assembly installation, in particular to a fastening assembly and a closestool adopting the same.

Background

The squatting pan apron is connected with squatting pan ceramic body through the support usually, is equipped with the bolt hole on the support, and squatting pan ceramic body is equipped with the mounting hole, and after down passing bolt hole and mounting hole with the bolt from last during the table, screwed gasket and nut on the bolt from the ceramic body below again to accomplish the installation of support. Because squatting pan ceramic body below installation space is narrow and small, it is very inconvenient when leading to installing the operation, waste time and energy, consequently provide a fast-assembling bolt structure among the prior art, for example, the utility model patent document of publication No. CN208740848 authorizes, the installation can be accomplished to the closestool apron mounting structure that it provided only need rotate the bolt in the support top, need not to operate in closestool ceramic body below, but it has the little problem of fastener deflection angle in the in-service use process, this problem can lead to in the installation fastener because withstand closestool ceramic body and be blocked easily, and then lead to the installation failure.

SUMMERY OF THE UTILITY MODEL

The fastening assembly further increases the overturning angle of the overturning part relative to the fixing seat by arranging the second guide part on the fixing seat and matching with the second guide surface on the overturning part, and simultaneously arranges the abdicating groove to enable the second guide part to fall into the abdicating groove to avoid the second guide part from interfering the overturning part, so that the overturning part can move to a position which is abutted to the top wall of the inner cavity of the closestool.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a fastening assembly comprises a fixed seat, a nut in rotation stopping fit with the fixed seat, a bolt penetrating through the fixed seat and in threaded fit with the nut, and a turnover part in rotary connection with the nut; the fixed seat is provided with a first guide surface, and the overturning part is provided with a first guide part which is matched with the inclined surface of the first guide surface when the nut slides upwards so as to realize the first overturning; the fixed seat is also provided with a second guide part, and the overturning part is provided with a second guide surface and a abdicating groove connected with the second guide surface; after the turnover part realizes the first turnover, the second guide part is in the nut continues to slide upwards when cooperating with the second guide surface inclined plane so that the turnover part realizes the second turnover until the second guide part falls into the abdicating groove.

Furthermore, the turnover piece is rotatably connected with the nut around a rotating axis and is provided with at least one first side surface perpendicular to the rotating axis; the abdicating groove is arranged on the first side surface; the fixed seat is provided with a second side surface facing the first side surface; the second guide part is arranged on the second side surface in a protruding mode.

Further, the first guide part is arranged on the first side surface in a protruding mode; the first guide surface is an inclined surface arranged on the lower side of the fixed seat.

Further, the fixed seat is provided with an avoidance groove; the avoiding groove is configured to be suitable for providing a space for the first guide part to get out of the way when the overturning part is assembled on the fixed seat.

Furthermore, the lower end of the second guide part is provided with a guide inclined plane matched with the second guide surface.

Further, the turnover piece is provided with a first side plate, a second side plate and a connecting part for connecting the first side plate and the second side plate; the first side plate and the second side plate are respectively positioned on two sides of the fixed seat in the sliding direction of the nut.

Further, the first side plate faces the side face of the fixed seat to form the first side face.

Furthermore, the fixed seat is provided with a limit block; the turnover piece is provided with a third guide surface; the third guide surface is configured to be matched with the inclined surface of the limiting block when the nut slides downwards relative to the fixed seat so as to enable the overturning part to return to the state before the first overturning.

Further, the connecting portion is configured to be suitable for abutting against the limiting block when the overturning part returns to the state before the first overturning so as to limit the downward movement of the nut relative to the fixed seat.

In addition, the utility model also provides a closestool, which comprises a support, a closestool body with an inner cavity and a fastening assembly as described in any one of the above parts; the support is provided with a first mounting hole which is communicated along a first direction; the closestool body is provided with a second mounting hole which corresponds to the first mounting hole and penetrates through the top wall of the inner cavity of the closestool body along a first direction; the overturning piece is configured to be suitable for penetrating through the second mounting hole along with the fixed seat along a first direction when the overturning piece is not overturned for the first time; the fixing seat is configured and suitable for being clamped by the toilet body and the support to stop rotating relative to the toilet body; the bolt is configured to penetrate through the first mounting hole and the fixed seat along a first direction to be in threaded fit with the nut and in fit with the overturning piece after the second overturning, and the bolt abuts against the upper side wall surface of the support and the inner cavity top wall of the toilet bowl body respectively and oppositely.

As can be seen from the above description of the present invention, the present invention has the following advantages over the prior art:

1. the fastening component is provided with a first guide surface and a first guide part on a fixed seat, and is also provided with a second guide surface and a second guide part on an overturning part, when a nut moves upwards under the action of a bolt, the first guide surface is firstly matched with the inclined surface of the first guide part to ensure that the overturning part realizes first overturning, the overturning angle of the overturning part is smaller and is still easy to be blocked in the ascending process of the nut, so that second overturning needs to be realized through the inclined surface matching of the second guide part and the second guide surface, the overturning angle of the overturning part is further increased after the second overturning, so that the blocking in the installation can be avoided, meanwhile, due to the existence of the second guide part, a yielding groove needs to be arranged on the overturning part, in the ascending process of the nut, when the overturning part realizes second overturning, the second guide part can fall into the yielding groove, thereby avoiding the second guide part from interfering with the overturning part, so that the flipper can be raised to an extreme position.

2. The first side face perpendicular to the rotation axis is arranged on the turnover piece, the first side face keeps unchanged with the orientation of the fixed seat in the rising process of the nut, meanwhile, the fixed seat is also provided with a second side face, the second guide part is convexly arranged on the second side face, and the abdicating groove is arranged on the first side face, so that the second guide part can obliquely abut against the turnover piece after the nut rises to a certain position, and along with the turnover and the rising of the turnover piece, the second guide part can reach the position of the abdicating groove.

3. The first guide part is also convexly arranged on the first side face, the convex structure can be matched with the first guide face inclined at the lower side of the fixing seat, the first guide part can be obliquely supported on the first guide face in the process that the nut rises, and the overturning part is driven to realize first overturning.

4. The installation of the turnover part needs to ensure that the first guide part cannot interfere with the fixing seat, so that the avoidance groove is formed, and the first guide part can pass through the avoidance groove.

5. The lower extreme of second guide part is provided with a direction inclined plane, and this direction inclined plane can cooperate with the second spigot surface, guarantees that the upset piece realizes the back of overturning for the first time, and the lower edge on direction inclined plane can support to one side on the second spigot surface, avoids making second guide part and second spigot surface can't realize the inclined plane cooperation because of reasons such as error.

6. The upset piece is provided with first curb plate, second curb plate and connecting portion, and two curb plates are located the both sides of fixing base respectively, can provide better stability when fastening the installation, and connecting portion can be as an organic whole with first curb plate and second curb plate connection, the installation of the upset piece of being convenient for.

7. Form first side on the first curb plate, the groove of stepping down set up first curb plate can, corresponding second guide part also sets up one and can realize that the second time overturns for the upset and provide the structure basis, can reduce manufacturing cost.

8. Still set up the stopper on the fixing base, set up the third spigot surface on the upset piece, in nut downstream, the third spigot surface can support to one side on the stopper to order about the upset piece and overturn along the opposite direction with the upset of second time or first upset, thereby make the upset piece can resume the state before the first upset.

9. The connecting part can abut against the limiting block when the overturning part is restored to the state before the first overturning, so that the nut is limited to continue to move downwards.

10. This closestool is at the support, set up first mounting hole and second mounting hole on the closestool body respectively, the upset piece is before not realizing the upset for the first time, can pass the second mounting hole along with the fixing base together and arrive among the inner chamber of closestool body, later make the bolt pass first mounting hole and fixing base and order about the nut upward movement, the in-process upset piece at nut upward movement can realize the upset for the first time and overturn for the second time, later the bolt just can with the cooperation of upset piece, the upside wall of support and the inner chamber roof of closestool body are supported on the top respectively, thereby centre gripping support and closestool body jointly in order to fix the support on the closestool body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of a portion of a toilet according to an embodiment of the present invention;

FIG. 2 is a schematic view of the fixing base of the fastening assembly shown in FIG. 1;

FIG. 3 is a schematic view of the construction of the reversing element of the fastener assembly of FIG. 1;

FIG. 4 is a schematic view of the fastener assembly of FIG. 1 shown without the first inversion;

FIG. 5 is a schematic view of the reversing element of the fastener assembly of FIG. 1 shown in a first reversing orientation;

fig. 6 is a schematic view of the reversing element of the fastening assembly of fig. 1, shown reversed a second time.

Description of the main reference numerals:

a fixed seat 10; the upper end surface 11 of the fixed seat; centering ribs 12; a second guide portion 13; a guide slope 131; a chute 14; an avoidance groove 15; a stopper 16; the first guide surface 17; a second side 18; a flip 20; a first side plate 21; a second side plate 22; a turnover groove 23; the first guide portion 24; a nut attachment hole 25; a connecting portion 26; a relief groove 27; a second guide surface 28; a third guide surface 29; a nut 30; a bolt 40; a toilet body 51; a support 52; the second mounting hole 53; a first mounting hole 54.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are presently preferred embodiments of the utility model and are not to be taken as an exclusion of other embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, the terms "first", "second" or "third", etc. are used for distinguishing between different items and not for describing a particular sequence.

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, all directional or positional relationships indicated by the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like are based on the directional or positional relationships indicated in the drawings and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so indicated must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" or "fixedly connected" should be interpreted broadly, that is, any connection between the two that does not have a relative rotational or translational relationship, that is, non-detachably fixed, integrally connected, and fixedly connected by other devices or elements.

In the claims, the specification and the drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.

Referring to fig. 1, fig. 1 shows a partial structural schematic view of an embodiment of a toilet provided by the present invention, the toilet mainly includes a toilet body 51, a support 52 and a fastening assembly, and of course, the toilet also includes other components capable of achieving the functions thereof, which belong to the common knowledge and are not described herein again, and only the improved part of the present invention is described.

The toilet body 51 has an inner cavity having a top wall, and a second mounting hole 53 is formed on the top wall and penetrates in a first direction. The top wall is defined here in the usual manner of mounting of the toilet body, i.e. when the toilet body is placed on the floor, the upper wall of the chamber forms the above-mentioned top wall. The up and down directions described below are all referred to as positions when the toilet body 51 is placed on the floor, wherein the first direction is a vertical direction.

The holder 52 has a base for being placed over the toilet body 51, and a first mounting hole 54 is formed through the base in a first direction. The first mounting hole 54 needs to correspond to the second mounting hole 53 when the holder 52 is placed on the toilet body 51.

The support 52 needs to be fixedly mounted on the toilet body 51, and in the present invention, the support 52 is fixedly mounted relative to the toilet body 51 by a fastening assembly.

Specifically, the fastening assembly includes a holder 10, a flip 20, a nut 30, and a bolt 40.

Referring to fig. 2, the fixing base 10 can be regarded as a rod-shaped member extending along a first direction, the upper end of the rod-shaped member forms a fixing base upper end surface 11, a plurality of small protrusions for increasing friction force are arranged on the fixing base upper end surface 11, and a through hole corresponding to the first mounting hole 54 is arranged at the center of the fixing base upper end surface 11. In addition, the upper end surface 11 of the fixing seat forms an outwardly extending flange on the edge, and the diameter of the upper end surface 11 of the fixing seat is larger than that of the second mounting hole 53, so that the fixing seat 10 can be clamped on the toilet body 51 after passing through the second mounting hole 53.

Still be provided with a plurality of centering rib 12 on the outside wall of fixing base 10 that is close to fixing base up end 11, a plurality of centering rib 12 protrusion sets up and arranges along the circumference of fixing base 10 in the outside wall of fixing base 10, and the size homogeneous phase of each centering rib 12 makes and can guarantee to be in the position placed in the middle when fixing base 10 runs through second mounting hole 53, avoids the perforating hole on the fixing base up end 11 to misplace with first mounting hole 54.

The part of the fixing base 10 below the centering rib 12 is provided with a sliding groove 14, the sliding groove 14 extends along the first direction, and the sliding groove 14 only has two side groove walls, and the sliding groove 14 penetrates in the horizontal direction perpendicular to the first direction. In order to form the above-mentioned slide groove 14, the fixing base 10 is formed as two plate-shaped members extending along the first direction, and the two plate-shaped members are integrally connected at the lower end of the fixing base 10 through another plate-shaped member disposed obliquely, and the outer side wall of the obliquely disposed plate-shaped member forms the first guide surface 17 on the fixing base 10, so that the first guide surface 17 is an inclined surface disposed at the lower side position of the fixing base 10.

Each vertically extending plate-like member of the holder 10 has four side walls, wherein a first side wall forms a groove wall of the runner 14, a second side wall is opposite to the first side wall, and a third side wall is opposite to the fourth side wall, wherein the third side wall is defined as a second side surface 18, and a second guide portion 13 is protrudingly provided on the second side surface 18 of one of the plate-like members. In addition, a stopper 16 is further provided to protrude from the second side wall of the plate-shaped member provided with the second guide portion 13, and the stopper 16 is located below the second guide portion 13. The second guiding portion 13 is a structure protruding horizontally relative to the second side surface 18, and has a guiding inclined surface 131 at a lower end thereof, and the guiding inclined surface 131 inclines from bottom to top toward the outer side of the fixing base 10. The stopper 16 extends in the horizontal direction beyond the width of the plate-like member in which it is located.

Two vertically extending plate-shaped members of the fixing seat 10 are further provided with avoiding grooves 15 at corresponding positions of the third side wall and the fourth side wall, the avoiding grooves 15 are located between the second guiding portion 13 and the limiting block 16, and the extending direction of the avoiding grooves 15 is perpendicular to the first direction.

Referring to fig. 3, the turnover part 20 includes a first side plate 21, a second side plate 22 and a connecting portion 26, the first side plate 21 and the second side plate 22 are symmetrically disposed and connected together by the connecting portion 26, the first side plate 21 and the second side plate 22 can be regarded as rectangular plate members, the first side plate 21 and the second side plate 22 have a consistent extending direction, and meanwhile, a nut connecting hole 25 is disposed in the middle of the first side plate 21 and the second side plate 22, and the nut connecting hole 25 is used for installing a nut 30. The connecting portion 26 is located at one side of the extending direction of the turnover member 20, so that a turnover groove 23 is formed between the first side plate 21 and the second side plate 22 at a position opposite to the connecting portion 26, and the turnover groove 23 is used for providing a space for getting over when the turnover member 20 is turned over.

At the other side position relative to the connecting portion 26, a first protruding guiding portion 24 is oppositely disposed on each of the first side plate 21 and the second side plate 22, and the first guiding portion 24 can be in inclined-plane fit with the first guiding surface 17 to drive the turnover member 20 to turn over for the first time.

The first side plate 21 has a first side surface facing the second side plate 22, and an avoiding groove 27 is formed in the first side surface, and the avoiding groove 27 is located between the connecting portion 26 and the first guide portion 24 and partially intersects with the nut connecting hole 25. The extending direction of the avoiding groove 27 is substantially perpendicular to the extending direction of the first side plate 21, and it is a through groove with both ends penetrating.

A second guide surface 28 and a third guide surface 29 are respectively formed on two side walls of the first side plate 21 connected to two ends of the avoiding groove 27, referring to fig. 3, the third guide surface 29 is located on one side wall of the first side plate 21 connected to the connecting portion 26, the second guide surface 28 is located on the other side wall opposite to the third guide surface 29, and the range of the second guide surface 28 extends from the edge of the first side plate 21 corresponding to the connecting portion 26 to the position of the avoiding groove 27, so that the second guide surface 28 is connected to the avoiding groove 27.

The nut 30 is installed in the sliding slot 14 of the fixing base 10, and the nut 30 is engaged with the sliding slot 14 in a rotation-stopping manner, and can only slide along the sliding slot 14 and cannot rotate relative to the fixing base 10. Specifically, the outer wall of the nut 30 has two symmetrically disposed planes that allow the nut 30 to be just inserted into the slide groove 14 and slid along the slide groove 14, the threaded hole of the nut 30 is disposed between the two planes, and the extending direction of the threaded hole is in the vertical direction when the nut 30 is loaded into the slide groove 14. The two ends of the nut 30 in the horizontal direction are respectively inserted into the nut linking holes 25 on the first side plate 21 and the second side plate 22, and the nut 30 is mounted on the flip 20 through a C-shaped gasket or the like, so that the nut 30 and the flip 20 can be rotatably connected around a rotation axis, where the rotation axis is the horizontal direction perpendicular to the first direction, and the first side face of the flip 20 is perpendicular to the rotation axis.

The bolt 40 has a certain length, and it is in threaded fit with the nut 30 after passing through the fixing base 10, and when the bolt 40 rotates, because the nut 30 is in rotation-stopping fit with the fixing base 10, the nut 30 can slide up and down in the vertical direction.

Specifically, the use of the fastening assembly provided by the present invention may include the following processes:

firstly, a bolt 40 penetrates through a first mounting hole 54 on a support 52, then the bolt 40 is inserted into a sliding groove 14 from a through hole on an upper end surface 11 of a fixed seat, a nut 30 is sleeved at the lower end of the bolt 40, then an overturning part 20 is inserted into the fixed seat 10 from one side of the fixed seat 10 along the position of an avoiding groove 15, at the moment, a first side plate 21 and a second side plate 22 of the overturning part 20 are respectively positioned at two sides of the fixed seat 10 in the horizontal direction, and then the nut 30 is connected with the overturning part 20; then, the support 52 is placed on the toilet body 51, and the turnover part 20 is kept in the state shown in fig. 4, at this time, the turnover part 20 can pass through the second mounting hole 53 together with the fixing seat 10, then the support 52 presses the toilet body 51, so that the fixing seat 10 cannot rotate relatively, and then the bolt 40 is rotated, so that the nut 30 moves upwards; referring to fig. 5, during the upward movement of the nut 30, the first guide portion 24 of the reversing element 20 is in inclined engagement with the first guide surface 17 of the fixed seat 10, so that the reversing element 20 is reversed for the first time; referring to fig. 6, after the first turning is realized, the second guide portion 13 on the fixed seat 10 may be in inclined-plane fit with the second guide surface 28 on the turning member 20, so that the turning member 20 realizes the second turning; then, the nut 30 continues to move upward, and the second guide portion 13 falls into the relief groove 27 along the second guide surface 28, so that the nut 30 can continue to move upward, and the flip 20 is in the state shown in fig. 1; when the flip 20 reaches a position abutting against the top wall of the inner cavity of the toilet body 51, the bolt 40 moves downward until the bolt 40 abuts against the upper side wall surface of the seat 52, and at this time, the nut of the bolt 40 cooperates with the flip 20 to clamp the toilet body 51 and the seat 52 together, thereby fixing the seat 52 to the toilet body 51.

Furthermore, the use of the fastening assembly provided by the present utility model can also be in the following manner, which differs from the above-described method of use:

firstly, the nut 30 and the turnover part 20 are installed on the fixed seat 10, the nut 30 and the turnover part 20 jointly extend into an inner cavity of the toilet body 51, then the bolt 40 penetrates through the first installation hole 54 on the support 52, then the support 52 is placed on the toilet body 51, the bolt 40 penetrates through the fixed seat 10 and is in threaded fit with the nut 30, and then the installation is carried out by the use method.

In addition, when the toilet seat is detached, the bolt can be rotated in the opposite direction, at this time, the nut 30 moves downward, when the toilet seat moves to the position shown in fig. 5, the third guide surface 29 on the turnover part 20 abuts against the limiting block 16 in an inclined manner, so that the turnover part 20 is turned over in the direction opposite to the first turning or the second turning until the turnover part 20 returns to the state before the first turning is realized, at this time, the connecting part 26 on the turnover part 20 abuts against the limiting block 16, so that the nut 30 is limited from continuing to move downward, and at this time, the fixing seat 10 and the turnover part 20 can be taken out of the toilet seat body 51 at the same time.

According to the fastening assembly and the closestool adopting the fastening assembly, the second guide part 13 is arranged on the fixed seat 10 and matched with the second guide surface 28 on the turnover part 20, the turnover angle of the turnover part 20 relative to the fixed seat 10 is further increased, meanwhile, the abdicating groove 27 is arranged, so that the second guide part 13 can fall into the abdicating groove 27, the second guide part 13 is prevented from interfering the turnover part 20, and the turnover part 20 can move to a position which is abutted to the top wall of the inner cavity of the closestool body 51.

The description of the above specification and examples is intended to be illustrative of the scope of the present invention and is not intended to be limiting. Modifications, equivalents and other improvements which may occur to those skilled in the art and which may be made to the embodiments of the utility model or portions thereof through a reasonable analysis, inference or limited experimentation, in light of the common general knowledge, the common general knowledge in the art and/or the prior art, are intended to be within the scope of the utility model.

Claims (10)

1. A fastening assembly comprises a fixed seat, a nut in rotation stopping fit with the fixed seat, a bolt penetrating through the fixed seat and in threaded fit with the nut, and a turnover part in rotary connection with the nut; the fixed seat is provided with a first guide surface, and the overturning part is provided with a first guide part which is matched with the inclined surface of the first guide surface when the nut slides upwards so as to realize the first overturning; the method is characterized in that:

the fixed seat is also provided with a second guide part, and the overturning part is provided with a second guide surface and a abdicating groove connected with the second guide surface;

after the turnover part realizes the first turnover, the second guide part is in the nut continues to slide upwards when cooperating with the second guide surface inclined plane so that the turnover part realizes the second turnover until the second guide part falls into the abdicating groove.

2. A fastener assembly according to claim 1, wherein said flipper is pivotally connected to said nut about an axis of rotation and has at least a first side perpendicular to said axis of rotation; the abdicating groove is arranged on the first side surface; the fixed seat is provided with a second side surface facing the first side surface; the second guide part is arranged on the second side surface in a protruding mode.

3. A fastener assembly according to claim 2, wherein said first guide portion is provided projecting from said first side surface; the first guide surface is an inclined surface arranged on the lower side of the fixed seat.

4. A fastener assembly according to claim 3, wherein said holder is provided with an escape slot; the avoiding groove is configured to be suitable for providing a space for the first guide part to get out of the way when the overturning part is assembled on the fixed seat.

5. A fastener combination according to claim 2, wherein said second guide portion is provided at a lower end thereof with a guide slope for engagement with said second guide surface.

6. The fastener assembly of claim 2, wherein said flipper has a first side panel, a second side panel, and a connecting portion for connecting said first and second side panels; the first side plate and the second side plate are respectively positioned on two sides of the fixed seat in the sliding direction of the nut.

7. The fastener of claim 6, wherein the side of said first side plate facing said anchor base forms said first side.

8. A fastener assembly according to claim 6, wherein said holder is provided with a stop; the turnover piece is provided with a third guide surface; the third guide surface is configured to be matched with the inclined surface of the limiting block when the nut slides downwards relative to the fixed seat so as to enable the overturning part to return to the state before the first overturning.

9. The fastener of claim 8, wherein said connecting portion is configured and adapted to abut said stop to limit downward movement of said nut relative to said anchor block when said flipper returns to a pre-first flipped state.

10. A toilet bowl comprising a support, a toilet bowl body having an interior chamber, and a fastener assembly as claimed in any one of claims 1 to 9;

the support is provided with a first mounting hole which is communicated along a first direction;

the closestool body is provided with a second mounting hole which corresponds to the first mounting hole and penetrates through the top wall of the inner cavity of the closestool body along a first direction;

the overturning piece is configured to be suitable for penetrating through the second mounting hole along with the fixed seat along a first direction when the overturning piece is not overturned for the first time;

the fixing seat is configured and suitable for being clamped by the toilet body and the support to stop rotating relative to the toilet body;

the bolt is configured to penetrate through the first mounting hole and the fixed seat along a first direction to be in threaded fit with the nut and abut against the upper side wall surface of the support and the inner cavity top wall of the toilet bowl body respectively and oppositely with the overturning piece after the second overturning.

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