CN113069028A

CN113069028A - Toilet seat and installation assembly between toilet seat and toilet

Info

Publication number: CN113069028A
Application number: CN202110190325.0A
Authority: CN
Inventors: 戴士深
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-18
Filing date: 2021-02-18
Publication date: 2021-07-06

Abstract

The invention relates to the field of life, in particular to a toilet seat and an installation assembly between the toilet seat and the toilet seat, which comprise a seat body, an expansion pad, an inner transfer piece, a cover body, an outer transfer piece and a long round mouth fixing frame, wherein the expansion pad is connected into the bottom of the seat body in a bilateral-symmetric sliding manner; the width of the inner ring of the ring body is adjusted by adjusting the distance between the two groups of expansion pads, so that the device is suitable for people of different ages, and the applicability of the device is improved; through the quick split of the ring body and the cover body and the quick split of the cover body and the toilet bowl body, the ring body, the cover body, the sanitary dead angle between the ring body and the cover body and between the cover body and the toilet bowl body can be cleaned and disinfected conveniently, and meanwhile, the device is convenient for quickly assembling the ring body and the cover body, and the cover body is assembled on the toilet bowl body, so that the installation is simple and convenient.

Description

Toilet seat and installation assembly between toilet seat and toilet

Technical Field

The invention relates to the field of life, in particular to a toilet seat and a mounting assembly between the toilet seat and a toilet.

Background

The toilet bowl is also called a toilet bowl and is a covered bucket for relieving the bowels. The invention of the closestool is named as a great invention, and solves the problem that people eat and drink and spread by pulling. And then gradually changed to a toilet bowl utilizing the principles of siphon, spiral siphon, the latest jet siphon type and super-spiral siphon type at present.

Toilets are sanitary fixtures used by everyone every day, and typically include a bowl, lid, and rim. The existing toilet seat has the following problems: (1) gaps at the hinged parts of the toilet cover, the toilet ring and the toilet are narrow, so that sanitary dead corners are formed, and the toilet is inconvenient to clean; (2) the size of the inner ring of the toilet seat can not be adjusted, so that the toilet seat can not be suitable for people of different ages.

Disclosure of Invention

Solves the technical problem

Aiming at the defects in the prior art, the invention provides a toilet seat and a mounting assembly between the toilet seat and the toilet seat, which can effectively solve the problems that gaps at hinged parts of a toilet cover, the toilet seat and the toilet seat in the prior art are narrow, sanitary dead angles are formed, the toilet seat is inconvenient to clean, the size of an inner ring of the toilet seat cannot be adjusted, and the toilet seat cannot be suitable for people of different ages.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

a toilet seat comprises a seat body and expansion pads which are symmetrically connected in the bottom of the seat body in a sliding mode;

the ring body is provided with expanding openings at the inner side rounded corner in a bilateral symmetry manner, and long round opening locking frames are arranged at the middle part of the bottom side of the ring body in a bilateral symmetry manner;

two sets of expand pad opposite sides can pass and wear out from expanding the mouth respectively, expand pad bottom side middle part and keep away from expanding mouth one side and be provided with locking screw perpendicularly, locking screw passes and wears out the long round mouth lock frame respectively, and its equal threaded connection in bottom has the fastener, and the fastener includes the swivel nut with locking screw thread fit and sets up the fastening pad near swivel nut cover mouth one end, and the fastening pad can with long round mouth lock frame frictional contact.

Furthermore, two groups of symmetrical long circular sliding frames are arranged on the left side and the right side of the bottom side of the ring body, and sliding columns matched with the long circular sliding frame sliding ways are symmetrically arranged on the front side and the rear side of the bottom expanding side; through the cooperation of the long round sliding frame and the sliding column, the sliding connection between the expansion pad and the ring body is realized, and the movement of the expansion pad is guided.

Furthermore, the bottom ends of the sliding columns penetrate through the long round-opening sliding frame and are provided with long round gaskets; by arranging the long circular gasket, the bottom side of the ring body is prevented from contacting with the toilet body, and water of the toilet body is effectively prevented from splashing on the ring body.

Furthermore, the opposite sides of the two groups of expansion pads are provided with curve parts matched with the inner-side rounded corners of the ring body; when the expansion pad is completely contracted on the inner side of the bottom of the ring body, the curve part can be matched with the inner side rounding corner of the ring body, so that the inner side of the ring body is integrally formed into a smooth rounding corner, further, when the expansion pad is not used, the discomfort of the expansion pad to a user is reduced, and meanwhile, when the expansion pad extends out of the expansion port, the discomfort of the expansion pad to the user can be reduced to a certain extent. .

Furthermore, scale marks are symmetrically arranged on the side wall of the bottom of the long round opening lock frame and positioned on the edge of the long round opening, long round scale openings are symmetrically formed in the fastening pad, and scale pointers are arranged on the inner side wall of each long round scale opening, which is far away from the screw sleeve; through scale mark and scale pointer, be convenient for the symmetry adjust two sets of distances of expanding between the pad.

A toilet seat and an installation assembly between the toilet seat and the toilet seat comprise an inner rotating connecting piece which is fixedly connected to the rear part of a seat body in a bilateral symmetry manner, a cover body, an outer rotating connecting piece which is fixedly connected to the bottom of the cover body in a bilateral symmetry manner, and a long round mouth fixing frame which is respectively fixed on a toilet seat body in the bilateral symmetry manner through fixing screws;

the inner rotating parts are all arranged in a cylindrical structure with an opening at one end, the opening directions of two groups of the inner rotating parts are respectively arranged in a back-to-back mode, first damping shafts are connected in the inner rotating parts in a sliding mode, the first damping shafts are provided with first shaft end parts which are in rotating fit with the first shaft end parts close to the opening end parts of the inner rotating parts, rectangular blocks are arranged at the ends, far away from the first damping shafts, of the first shaft end parts, and first springs are connected between the ends, far away from the first shaft end parts, of the first damping shafts and the inner wall of the inner;

the outer rotating parts are respectively connected to one side of the two groups of inner rotating parts in a rotating mode, rectangular grooves matched with the rectangular blocks in an inserting mode are formed in one sides, close to the inner rotating parts, of the outer rotating parts, semicircular long circular openings are formed in the circumferential side walls of one end parts, far away from the rectangular grooves, of the outer rotating parts, second damping shafts are connected to one sides, far away from the semicircular long circular openings, of the outer rotating parts in a sliding mode, second damping shafts are arranged at one ends, close to the semicircular long circular openings, of the second damping shafts in a rotating mode, long circular grooves are formed in the side walls of one end parts, far away from the second damping shafts, of the second damping shafts, semi-ring clamping pieces are arranged on the inner walls of one sides, close to the second damping shafts, of the second damping shafts, second springs are connected between one ends, far away from the rectangular grooves, of the outer rotating parts and guide openings communicated with inner cavities of, the buttons respectively penetrate through the guide openings and are contacted with the end part of the second shaft at one side close to the end part of the second shaft;

an inserting rod is vertically fixed at one end of the top of the long round opening fixing frame, the top end of the inserting rod penetrates through the half-ring type long round opening and penetrates into the long round groove, an annular clamping groove clamped with the half-ring clamping piece is formed in the top end portion of the inserting rod, and the fixing screw penetrates through the long round opening fixing frame.

Furthermore, the wall of the inner rotating connecting piece shell is provided with an oblong sliding opening communicated with the inner cavity, the side wall of the first damping shaft is provided with an oblong sliding block matched with the oblong sliding opening slide way, the oblong sliding blocks penetrate through and penetrate out of the oblong sliding opening, and the surface sides of the oblong sliding blocks are provided with anti-skidding threads; through the oblong sliding opening and the oblong sliding block, the first damping shaft is connected in the inner adapter in a sliding mode, and the first damping shaft can be conveniently moved through the oblong sliding block through the anti-skidding threads.

Furthermore, sliding grooves are symmetrically formed in the inner wall of the outer connecting piece, and sliding blocks in sliding fit with the sliding grooves are symmetrically arranged on the side wall of the second damping shaft; through spout and slider, realize second damping axle sliding connection in outer adaptor.

Furthermore, a protective circular cover is sleeved on the outer side of the long circular opening fixing frame, a through hole is formed in the eccentric position of the side wall of the protective circular cover, and the inserted rod penetrates through the through hole; the protection circular cover shields the long round fixing frame model, so that the damage to the long round fixing frame is reduced, and the integral attractiveness of the closestool is improved.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:

1. according to the invention, the distance between the left side and the right side of the inner ring of the ring body is rapidly adjusted by adjusting the distance between the two groups of expansion pads, namely the width of the inner ring of the ring body is adjusted, so that the device is suitable for people of different ages, and the applicability of the device is improved.

2. According to the invention, through the rapid disassembly of the ring body and the cover body and the rapid disassembly of the cover body and the toilet body, the ring body, the cover body and the sanitary dead angle between the ring body, the cover body and the toilet body can be conveniently cleaned and sterilized, and meanwhile, the device is convenient for rapidly assembling the ring body and the cover body, and the cover body is assembled on the toilet body, so that the installation is simple and convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic overall top and side view angle configuration of the present invention;

FIG. 2 is a schematic view of the overall bottom and side view of the present invention;

FIG. 3 is a schematic top side view angle configuration of the ring body and inner transition piece of the present invention;

FIG. 4 is a schematic view of the bottom side view of the ring body and the inner transfer member of the present invention;

FIG. 5 is a schematic view of the bottom side view of the expanding pad of the present invention;

FIG. 6 is a side view structural schematic of the fastener of the present invention;

FIG. 7 is a schematic top side view of the cover and outer adapter of the present invention;

FIG. 8 is an enlarged view of the structure at the point A of the present invention;

FIG. 9 is a schematic top side view of the retaining screw, slotted anchor, plunger, and protective dome of the present invention;

FIG. 10 is a schematic cross-sectional view of the rotational connection of the inner and outer adapters of the present invention;

the reference numerals in the drawings denote: 1-ring body; 2-expanding the cushion; 3-expanding the mouth; 5-long round mouth lock frame; 6-locking the screw rod; 7-a thread sleeve; 8-fastening pad; 9-long circular sliding frame; 10-a strut; 11-oblong gaskets; 12-curved part; 13-a scale pointer; 14-inner transfer member; 15-a cover body; 16-outer swivel; 17-a set screw; 18-long round fixing frame; 19-a first damping shaft; 20-a first shaft end; 21-a rectangular block; 22-a first spring; 23-a rectangular groove; 24-half circle type long round mouth; 25-a second damping shaft; 26-second shaft end; 27-a long circular groove; 28-semi-ring fastener; 29-a second spring; 30-a button; 31-a plunger; 32-a ring slot; 33-oblong sliding port; 34-an oblong slider; 35-a chute; 36-a slide block; 37-protective circular cover; 38-perforation.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

A toilet seat of the present embodiment, with reference to fig. 1 to 6: comprises a ring body 1 and expansion pads 2 which are symmetrically connected in the bottom of the ring body 1 in a sliding way;

the ring body 1 is provided with expanding openings 3 at the inner side rounded corner in bilateral symmetry, and long round opening lock frames 5 are arranged in the middle of the bottom side of the ring body 1 in bilateral symmetry;

the opposite sides of the two groups of expansion pads 2 can respectively penetrate through and penetrate out of the expansion ports 3, locking screws 6 are vertically arranged in the middle of the bottom sides of the expansion pads 2 and far away from one sides of the expansion ports 3, the locking screws 6 respectively penetrate through and penetrate out of the long round port locking frame 5, fasteners are connected to the bottom ends of the locking screws in a threaded mode, each fastener comprises a threaded sleeve 7 in threaded fit with the corresponding locking screw 6 and a fastening pad 8 arranged at one end, close to the sleeve opening of the threaded sleeve 7, of each fastening pad 8, and the fastening pads can be in friction contact with the long round port locking.

Wherein, two groups of symmetrical long circular sliding frames 9 are arranged on the left and right sides of the bottom side of the ring body 1, and sliding columns 10 matched with the long circular sliding frame 9 sliding ways are symmetrically arranged on the front and back sides of the bottom side of the expanding pad 2; through the matching of the long round sliding frame 9 and the sliding column 10, the sliding connection between the expansion pad 2 and the ring body 1 is realized, and the movement of the expansion pad 2 is guided.

Wherein the bottom ends of the sliding columns 10 penetrate through the long round-opening sliding frame 9 and are provided with long round gaskets 11; by arranging the long circular gasket 11, the bottom side of the ring body 1 is prevented from contacting with the toilet body, and water of the toilet body is effectively prevented from splashing on the ring body 1.

Wherein, the opposite sides of the two groups of expansion pads 2 are provided with curve parts 12 matched with the inner rounded corners of the ring body 1; when the expansion pad 2 is completely contracted at the inner side of the bottom of the ring body 1, the curve part 12 can be matched with the inner side rounding corner of the ring body 1, so that the inner side of the ring body 1 is integrally formed into a smooth rounding corner, further, when the expansion pad 2 is not used, the discomfort of the expansion pad 2 to a user is reduced, and meanwhile, when the expansion pad 2 extends out of the expansion port 3, the discomfort of the expansion pad 2 to the user can be reduced to a certain degree by the curve part 12. .

Scale marks are symmetrically arranged on the bottom side wall of the long round opening lock frame 5 and located on the edge of the long round opening, the fastening pad 8 is symmetrically provided with long round scale openings, and scale pointers 13 are arranged on the inner side wall of each long round scale opening, far away from the screw sleeve 7; the distance between the two groups of expansion pads 2 can be conveniently and symmetrically adjusted through the scale marks and the scale pointer 13.

The working principle is as follows: the threaded connection of the threaded sleeve 7 and the locking screw 6 enables the fastening pad 8 to be in frictional contact with the long round locking frame 5, so that the expansion pad 2 and the ring body 1 are relatively fixed; therefore, after the screw sleeve 7 is unscrewed (the screw sleeve 7 is not completely separated from the locking screw 6), the screw sleeve 7 is moved, the expansion pads 2 are driven by the locking screw 6 to move along the long round locking frame 5, the distance between the two groups of expansion pads 2 is adjusted, and the distance between the left side and the right side of the inner ring of the ring body 1 is adjusted, so that the ring body is suitable for people of different ages; after the adjustment is finished, the threaded sleeve 7 is screwed, so that the expansion pad 2 and the ring body 1 are relatively fixed, and the operation is simple and convenient.

The toilet seat and the installation assembly between the toilet seat and the toilet seat of the embodiment refer to fig. 7-10: comprises an inner connecting piece 14 which is fixedly connected with the rear part of the ring body 1 in a bilateral symmetry manner, a cover body 15, an outer connecting piece 16 which is fixedly connected with the bottom of the cover body 15 in a bilateral symmetry manner, and a long round mouth fixing frame 18 which is respectively fixed on the toilet body in a bilateral symmetry manner through a fixing screw 17;

the inner connecting pieces 14 are all arranged in a cylindrical structure with one open end, the opening directions of the two groups of inner connecting pieces 14 are respectively arranged in a back-to-back mode, first damping shafts 19 are slidably connected in the inner connecting pieces 14, first shaft end portions 20 in rotating fit with the first damping shafts 19 are arranged at the end portions, close to the openings, of the inner connecting pieces 14, of the first damping shafts 19, rectangular blocks 21 are arranged at the ends, far away from the first damping shafts 19, of the first shaft end portions 20, and first springs 22 are connected between the ends, far away from the first shaft end portions 20, of the first damping shafts 19 and the inner walls of the inner connecting pieces;

the outer rotating connecting pieces 16 are respectively and rotatably connected to the opposite sides of the two groups of inner rotating connecting pieces 14, one side of each outer rotating connecting piece 16, which is close to the inner rotating connecting piece 14, is provided with a rectangular groove 23 in splicing fit with the rectangular block 21, the circumferential side wall of one end part, which is far away from the rectangular groove 23, of each outer rotating connecting piece 16 is provided with a semicircular long circular opening 24, one side of each outer rotating connecting piece 16, which is far away from the semicircular long circular opening 24, is provided with a second damping shaft 25 in a sliding connection manner, one end, which is close to the semicircular long circular opening 24, of each second damping shaft 25 is provided with a second shaft end part 26 in rotating fit with the second damping shaft, one end part, which is far away from the second shaft end part 26, of each second damping shaft 26 is provided with a long circular groove 27, the inner wall of one side of each long circular groove 27, which is close to the second damping shaft 25, is connected with a second spring 29 between one end part, which is far, the push buttons 30 are connected in the guide openings in a sliding mode, the push buttons 30 penetrate through the guide openings respectively, and one sides of the push buttons 30 close to the second shaft end portion 26 are in contact with the second shaft end portion 26 respectively;

an inserting rod 31 is vertically fixed at one end of the top of the long round fixing frame 18, the top end of the inserting rod 31 penetrates through the semi-ring-shaped long round opening 24 and penetrates into the long round groove 27, an annular clamping groove 32 clamped with the semi-ring clamping piece 28 is formed in the top end portion of the inserting rod 31, and the fixing screw 17 penetrates through the long round fixing frame 18.

Wherein, the shell wall of the inner rotating piece 14 is provided with an oblong sliding opening 33 communicated with the inner cavity, the side wall of the first damping shaft 19 is provided with an oblong sliding block 34 matched with the oblong sliding opening 33 in a sliding way, the oblong sliding blocks 34 penetrate and penetrate through the oblong sliding opening 33, and the surface side of the oblong sliding block is provided with anti-skid threads; through the oblong sliding opening 33 and the oblong sliding block 34, the first damping shaft 19 is connected in the inner adapter 14 in a sliding mode, and through the anti-skidding threads, the first damping shaft 19 can be conveniently moved through the oblong sliding block 34.

Wherein, the inner wall of the outer rotating connecting piece 16 is symmetrically provided with sliding chutes 35, and the side wall of the second damping shaft 25 is symmetrically provided with sliding blocks 36 which are in sliding fit with the sliding chutes 35; the sliding connection of the second damping shaft 25 in the outer swivel part 16 is achieved by means of a sliding groove 35 and a sliding block 36.

Wherein, the outer side of the long round fixing frame 18 is sleeved with a protective circular cover 37, a through hole 38 is arranged at the eccentric position of the top side wall of the protective circular cover 37, and the inserted rod 31 passes through and penetrates out of the through hole 38; the protection circular cover 37 shields the model of the long round fixing frame 18, so that the damage to the long round fixing frame 18 is reduced, and the integral attractiveness of the closestool is improved.

The working principle is as follows: by simultaneously and oppositely moving the two groups of long circular sliding blocks 34, the first damping shafts 19 respectively positioned in the two groups of inner transfer pieces 14 are oppositely moved, so that not only the first springs 22 are compressed, but also the rectangular blocks 21 are retracted into the inner transfer pieces 14, the first shaft end part 20 is conveniently separated from the rectangular groove 23, the inner transfer pieces 14 and the outer transfer pieces 16 are quickly disassembled, and the ring body 1 and the cover body 15 are quickly disassembled; when the outer rotating parts 16 are respectively positioned at one side of the inner rotating part 14, and the two groups of long circular sliders 34 are moved in the opposite direction, the long circular sliders 34 are loosened, under the action of the first spring 22, the rectangular blocks 21 are respectively made to extend out of the inner rotating parts 14 and be inserted into the rectangular grooves 23, so that the first shaft end part 20 and the outer rotating parts 16 are relatively fixed, under the condition that the two groups of opposite rectangular blocks 21 are respectively in inserting fit with the outer rotating parts 16, the ring body 1 and the cover body 15 are rapidly assembled, and the first damping shaft 19 is matched with the first shaft end part 20, so that the cover body 15 and the ring body 1 are damped to rotate, the rotating speed of the ring body 1 is further reduced, and the ring body 1 is prevented from rapidly rotating down to collide with the toilet bowl body;

by simultaneously and oppositely pressing the two groups of buttons 30, the second damping shafts 25 respectively positioned in the two groups of outer rotating parts 16 move oppositely, not only the second springs 29 are compressed, but also the second shaft end parts 26 move oppositely, so that each group of the oblong slots 27 far away from one side of the half-ring clamping piece 28 move to the position of the half-ring-shaped oblong opening 24, the half-ring clamping piece 28 is separated from the annular clamping groove 32, namely the relative fixation between the inserted rod 31 and the second shaft end part 26 is released, the outer rotating parts 16 can be separated from the inserted rod 31, namely the quick separation of the cover body 15 and the inserted rod 31 is realized, and further the quick separation of the cover body 15 from the toilet bowl body is realized; when the inserting rods 31 are respectively corresponding to the half-circle type oblong openings 24, the buttons 30 are pressed oppositely, so that one side, away from the half-circle type oblong openings 28, of each group of oblong grooves 27 is located at the half-circle type oblong openings 24, the inserting rods 31 can be inserted into the oblong grooves 27, then the buttons 30 are loosened, under the action of the second springs 29, the two groups of second damping shafts 25 move backwards, one side, close to the half-circle type oblong openings 24, of each group of oblong grooves 27 moves to the annular clamping grooves 32, the second shaft end portions 26 are fixed relative to the inserting rods 31, and then the cover body 15 is quickly mounted on the toilet bowl; meanwhile, the second damping shaft 25 is matched with the second shaft end 26, so that the cover body 15 and the toilet bowl body can rotate in a damping mode, the rotating speed of the cover body 15 is reduced, and the cover body 15 is prevented from rapidly rotating and falling to collide with the toilet bowl body.

The device adjusts the distance between the left side and the right side of the inner ring of the ring body 1 by adjusting the distance between the two groups of expanding pads 2, namely, the width of the inner ring of the ring body 1 is adjusted, so that the device is suitable for people of different ages, and the applicability of the device is improved; through the quick split of the ring body 1 and the cover body 15 and the quick split of the cover body 15 and the toilet bowl body, the cleaning and disinfection of the ring body 1, the cover body 15 and the sanitary dead angles between the ring body 1 and the cover body 15 and the toilet bowl body are facilitated, meanwhile, the device is convenient for the quick assembly of the ring body 1 and the cover body 15 and the assembly of the cover body 15 on the toilet bowl body, and therefore, the installation is simple and convenient.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A toilet seat, its characterized in that: comprises a ring body (1) and expansion pads (2) which are symmetrically connected in a sliding manner in the bottom of the ring body (1);

the ring body (1) is provided with expanding openings (3) at the inner side rounded corner in a bilateral symmetry manner, and long round opening lock frames (5) are arranged at the middle part of the bottom side of the ring body (1) in a bilateral symmetry manner;

two sets of expand pad (2) opposite side can be respectively from expanding mouthful (3) and pass out, expand pad (2) bottom side middle part and keep away from expanding mouthful (3) one side and be provided with locking screw (6) perpendicularly, locking screw (6) pass respectively and wear out trombone lock frame (5), and the equal threaded connection in its bottom has the fastener, the fastener includes with locking screw (6) screw thread fit's swivel nut (7) and sets up at fastening pad (8) that are close to swivel nut (7) cuff one end, fastening pad (8) can with trombone lock frame (5) frictional contact.

2. A toilet seat according to claim 1, characterized in that two sets of symmetrical long circular sliding frames (9) are arranged on the left and right sides of the bottom side of the seat body (1), and sliding columns (10) matched with the sliding ways of the long circular sliding frames (9) are symmetrically arranged on the front and back sides of the bottom side of the expansion pad (2).

3. A toilet seat according to claim 2, characterized in that the bottom ends of the sliding columns (10) all penetrate out of the oblong carriage (9) and are provided with oblong gaskets (11).

4. A toilet seat according to claim 1, characterized in that the opposite sides of the two groups of expansion pads (2) are provided with curved parts (12) matching with the inner rounded corners of the seat body (1).

5. A toilet seat according to claim 1, wherein the bottom side wall of the long round mouth lock frame (5) and the edge of the long round mouth are symmetrically provided with scale marks, the fastening pad (8) is symmetrically provided with long round mouths, and the side of the inner side wall of each long round mouth, which is far away from the screw sleeve (7), is provided with a scale pointer (13).

6. A toilet seat and toilet bowl mounting assembly according to claim 1, comprising a seat body (1) according to any one of claims 1 to 5, wherein the rear part of the seat body (1) is fixedly connected with an inner adapter (14), a cover body (15), an outer adapter (16) fixedly connected with the bottom of the cover body (15) in bilateral symmetry, and a long round mouth fixing frame (18) respectively fixed on the toilet seat body in bilateral symmetry through a fixing screw (17);

the inner connecting pieces (14) are all arranged to be of a cylindrical structure with one open end, the opening directions of two groups of inner connecting pieces (14) are arranged in a back-to-back mode respectively, first damping shafts (19) are connected to the inner connecting pieces (14) in a sliding mode, first shaft end portions (20) in rotating fit with the first damping shafts (19) are arranged at the end portions, close to the openings, of the first damping shafts (19), rectangular blocks (21) are arranged at the ends, far away from the first damping shafts (19), of the first damping shafts (20), and first springs (22) are connected between the ends, far away from the first shaft end portions (20), of the first damping shafts (19) and the inner walls of the inner connecting pieces (14);

outer adaptor (16) rotate respectively and connect in two sets of inner adaptor (14) one side dorsad, outer adaptor (16) are close to inner adaptor (14) one side and all offer with rectangular block (21) grafting complex rectangular channel (23), outer adaptor (16) keep away from rectangular channel (23) one end circumference lateral wall and all seted up semicircle type semicircle mouth (24), in outer adaptor (16) and keep away from semicircle type semicircle mouth (24) one side equal sliding connection have second damping axle (25), second damping axle (25) are close to semicircle type semicircle mouth (24) one end and all are provided with rotation fit's second shaft tip (26) with it, second shaft tip (26) keep away from second damping axle (25) one end lateral wall and all seted up semicircle groove (27), semicircle groove (27) are close to second damping axle (25) one side inner wall and all are provided with semicircle fastener (28), second damping axle (25) keep away from second shaft tip (26) one end and outer adaptor (16) inside wall between all be connected with first damping axle (25) first damping axle (26) The end, far away from the rectangular groove (23), of the outer rotating piece (16) is provided with a guide opening communicated with the inner cavity of the outer rotating piece (16), the guide openings are internally and slidably connected with buttons (30), the buttons (30) respectively penetrate through and penetrate out of the guide openings, and one side, close to the second shaft end part (26), of each button (30) is respectively contacted with the second shaft end part (26);

an inserting rod (31) is vertically fixed at one end of the top of the long round opening fixing frame (18), the top end of the inserting rod (31) penetrates through the semi-ring-shaped long round opening (24) and penetrates into the long round groove (27), an annular clamping groove (32) clamped with the semi-ring clamping piece (28) is formed in the top end of the inserting rod (31), and the fixing screw (17) penetrates through and penetrates out of the long round opening fixing frame (18).

7. The toilet seat and toilet bowl mounting assembly according to claim 1, wherein the wall of the inner rotating part (14) is provided with an oblong sliding opening (33) communicated with the inner cavity, the side wall of the first damping shaft (19) is provided with an oblong sliding block (34) matched with the oblong sliding opening (33) in a sliding way, the oblong sliding blocks (34) penetrate through and penetrate out of the oblong sliding opening (33), and the surface side of the oblong sliding blocks is provided with anti-skid threads.

8. A toilet seat and toilet bowl mounting assembly according to claim 1, wherein the inner wall of the outer rotating member (16) is symmetrically provided with sliding grooves (35), and the side wall of the second damping shaft (25) is symmetrically provided with sliding blocks (36) which are slidably matched with the sliding grooves (35).

9. A toilet seat and toilet bowl mounting assembly as claimed in claim 1, wherein the long round mouth fixing frame (18) is sleeved with a round protective cover (37), a through hole (38) is formed at the eccentric position of the top side wall of the round protective cover (37), and the insert rod (31) passes through and penetrates out of the through hole (38).