CN213787132U

CN213787132U - Cover plate slow-falling rotating shaft

Info

Publication number: CN213787132U
Application number: CN202022446180.XU
Authority: CN
Inventors: 林晓
Original assignee: Shenzhen Gangjing Precision Machinery Co ltd
Current assignee: Shenzhen Gangjing Precision Machinery Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-27
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses an apron pivot that falls slowly, including the axle external member, axle external member lower extreme fixed mounting has a sealing washer, the inside rotation piece that is provided with of axle external member, rotate inside running through of piece that falls slowly, and the piece left end that falls slowly runs through a sealing washer middle part, the piece surface lower part that falls slowly is provided with gasket and the lantern ring respectively. The cover plate slow-falling rotating shaft provided by the utility model controls the circulation of damping oil in the shaft sleeve part by matching the wedge-shaped plectrum with the oil passing groove with the inclined plane respectively to rotate, so that the damping oil generates resistance on the falling shaft sleeve part, the damage of devices caused by the quick falling of the cover plate rotating shaft is avoided, and the used devices are protected; through setting up to void structure between a plurality of wedge plectrums one end and the internal face of crossing the oil groove, can guarantee the smooth circulation of damping oil in the axle sleeve spare, the resistance when making the apron upturn reduces, realizes that the apron turns up fast for it is very light when the apron turns up.

Description

Cover plate slow-falling rotating shaft

Technical Field

The utility model relates to an apron pivot technical field, in particular to apron pivot that falls slowly.

Background

In order to reduce the odor of a toilet, people often buckle the toilet cover plate on the toilet main body after the toilet is convenient, so that the opening and closing actions of the toilet cover plate are the most frequent when people use the toilet, however, most of the prior art toilet cover plates have some defects in installation, 1. the joint part between the toilet cover plate and the toilet main body does not have any resistance, so that the toilet cover plate can be easily and repeatedly knocked on the toilet main body by carelessness when people put down the toilet cover plate, a cover plate rotating shaft or a toilet component is extremely easy to damage, and the service life of the toilet cover plate rotating shaft or the toilet component is influenced; 2. the existing cover plate is not light enough when in use, and the use feeling is influenced.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a rotating shaft with a cover plate which can be slowly lowered to effectively solve the problems of the prior art.

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

the utility model provides an apron pivot that falls slowly, includes the axle sleeve spare, axle sleeve spare lower extreme fixed mounting has a sealing washer, the inside rotation piece that is provided with of axle sleeve spare, rotate inside running through of piece that falls slowly, and the left end that falls slowly runs through a sealing washer middle part, a surface lower part that falls slowly is provided with gasket and the lantern ring respectively, and the gasket is located lantern ring upper end, the gasket is located a sealing washer lower extreme middle part, it includes the axis of rotation to rotate, axis of rotation surface fixed mounting has four equidistant plectrums that distribute, open at the axis of rotation middle part has the through-hole.

Preferably, the part falls slowly includes the fixing base, fixing base lower extreme fixed mounting has No. two sealing washers, No. two sealing washer lower extreme fixed mounting has the roating seat, the fixed axle has been run through jointly in roating seat, No. two sealing washers and fixing base middle part, fixed axle lower extreme fixedly connected with loop bar, the external screw thread is carved with to loop bar surface lower part.

Preferably, the lower end of the loop bar penetrates through the through hole, the lower part of the outer surface of the loop bar is movably sleeved with the middle part of the gasket, the external thread is in threaded connection with the inner wall of the loop, and the rotary seat and the second sealing ring are both located inside the shaft sleeve component.

Preferably, the rotating seat comprises a base plate, four oil passing grooves distributed at equal intervals are formed in the outer portion of the lower end of the base plate, and a through hole is formed in the middle of the base plate.

Preferably, four cross oil groove one end inner wall and be the inclined plane structure, and four cross oil groove one end inner walls and all match with plectrum one side, four cross oil groove other end inner wall and all be parallel with the loop bar, four cross the angle value between two walls of oil groove and be the degree.

Preferably, the shaft sleeve part comprises a fixed sleeve, four baffles which are distributed at equal intervals are fixedly arranged on the inner wall of the fixed sleeve, the angle value between every two adjacent baffles is equal to the degree, the poking pieces are of wedge-shaped structures, and damping oil is filled in the fixed sleeve.

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

(1) the utility model discloses in, through set up a plurality of plectrums in the axis of rotation to cooperate a plurality of wedge plectrums to rotate with the oil groove of crossing that has the inclined plane respectively, thereby the circulation of damping oil in the control shaft external member makes damping oil produce the resistance to the axle sleeve spare of whereabouts, avoids the apron pivot to fall fast and leads to its device to damage, protects the use device.

(2) The utility model discloses in, through setting up to space structure between the internal face with a plurality of wedge plectrums one end and cross the oil groove, can guarantee the smooth circulation of damping oil in the axle sleeve spare, the resistance when making the apron turn over reduces, realizes the apron and turns up fast for it is very light when the apron turns over.

Drawings

FIG. 1 is a schematic view of an exploded structure of a cover plate slow-falling rotating shaft of the present invention;

FIG. 2 is a schematic structural view of a slow-falling member of a cover plate slow-falling rotating shaft according to the present invention;

fig. 3 is a bottom view of the rotating base of the cover plate slow-falling rotating shaft of the present invention;

fig. 4 is a schematic view of the internal structure of the shaft sleeve of the cover plate slow-falling rotating shaft of the present invention.

In the figure: 1. a collar; 2. a gasket; 3. a shaft assembly; 4. a first sealing ring; 5. a rotating member; 6. slowly dropping the workpiece; 31. fixing a sleeve; 32. a baffle plate; 51. a shifting sheet; 52. a rotating shaft; 53. a through hole; 61. a fixed shaft; 62. a fixed seat; 63. a second sealing ring; 64. a rotating base; 65. a loop bar; 66. an external thread; 641. a substrate; 642. an oil passing groove; 643. and (6) perforating.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a apron pivot that falls slowly, including axle sleeve spare 3, 3 lower extreme fixed mounting of axle sleeve spare has a sealing washer 4, the inside rotation piece 5 that is provided with of axle sleeve spare 3, it has a piece 6 that falls slowly to rotate 5 inside running through, and the 6 left end that falls slowly runs through a sealing washer 4 middle part, 6 surface lower parts that fall slowly are provided with gasket 2 and lantern ring 1 respectively, and gasket 2 is located lantern ring 1 upper end, gasket 2 is located a sealing washer 4 lower extreme middle part, it includes axis of rotation 52 to rotate 5, axis of rotation 52 surface fixed mounting has four plectrums 51 that are equidistant to distribute, it has through-hole 53 to open in the middle part of axis of rotation 52.

In order to avoid leakage of damping oil, the slow-falling part 6 comprises a fixed seat 62, a second sealing ring 63 is fixedly arranged at the lower end of the fixed seat 62, a rotating seat 64 is fixedly arranged at the lower end of the second sealing ring 63, a fixed shaft 61 penetrates through the middle parts of the rotating seat 64, the second sealing ring 63 and the fixed seat 62 together, a loop bar 65 is fixedly connected to the lower end of the fixed shaft 61, and an external thread 66 is carved on the lower part of the outer surface of the loop bar 65; in order to realize the installation of the slow-falling piece 6, the lower end of the loop bar 65 penetrates through the through hole 53, the lower part of the outer surface of the loop bar 65 is movably sleeved with the middle part of the gasket 2, the external thread 66 is in threaded connection with the inner wall of the loop 1, and the rotating seat 64 and the second sealing ring 63 are both positioned inside the shaft sleeve 3; the rotary base 64 includes a base plate 641, four oil passing grooves 642 are formed in the outer portion of the lower end of the base plate 641 and are distributed at equal intervals, the slow falling operation of the rotary shaft can be realized by the cooperation of the oil passing grooves 642 and the shifting piece 51, and a through hole 643 is formed in the middle of the base plate 641; in order to improve the overall falling speed while ensuring slow falling, the inner walls of one ends of the four oil passing grooves 642 are in an inclined surface structure, the inner walls of one ends of the four oil passing grooves 642 are matched with one side of the shifting piece 51, the inner walls of the other ends of the four oil passing grooves 642 are parallel to the loop bar 65, and the angle value between the two wall surfaces of the four oil passing grooves 642 is 60 degrees; axle external member 3 includes fixed cover 31, and fixed cover 31 inner wall fixed mounting has four equidistant baffles 32 of distributing, and the angle value between four adjacent baffles 32 is 90 degrees, and four plectrums 51 are the wedge structure, and fixed cover 31 is inside to be filled there is damping oil, the circulation of the steerable damping oil of wedge structure.

It should be noted that, the utility model relates to a cover plate slow-falling rotating shaft, when the rotating shaft is needed to be used, firstly, the cover plate connected with the fixed shaft 61 is turned upwards, at this time, the wedge surfaces at the upper parts of one ends of the four shifting pieces 51 are all attached to the inner wall of the inclined plane at one end of the oil passing groove 642, in the process that the cover plate is turned upwards, the fixed shaft 61 drives the second sealing ring 63 on the fixed seat 62 to rotate clockwise, the second sealing ring 63 drives the oil passing groove 642 on the rotating seat 64 to rotate clockwise, at this time, the damping oil in the shaft sleeve member 3 flows through the gap inside the oil passing groove 642, when the fixed shaft 61 rotates clockwise by 60 degrees, the wedge surfaces at the upper parts of the other ends of the four shifting pieces 51 are all contacted with the inner wall surface at the other end of the oil passing groove 642, and a gap exists between the wedge surfaces and the inner wall surface of the oil passing groove 642, at this time, the damping oil in the shaft sleeve member 3 flows through the gap inside the oil passing groove 642, when the four shifting pieces 51 are rotated to abut against the four baffles 32, the rotating shaft stops rotating, when the cover plate needs to be covered downwards, the fixed shaft 61 drives the second sealing ring 63 on the fixed seat 62 to rotate anticlockwise, the second sealing ring 63 drives the oil passing groove 642 on the rotating seat 64 to rotate anticlockwise, damping oil in the shaft sleeve piece 3 flows through a gap inside the oil passing groove 642 at the moment, when the fixed shaft 61 rotates anticlockwise for 60 degrees, wedge surfaces on the upper portion of one end of the four shifting pieces 51 are all in contact with and tightly attached to the inner wall surface of one end of the oil passing groove 642, no gap exists between the wedge surfaces and the inner wall surface of the oil passing groove 642, the damping oil is prevented from passing through the oil passing groove 642 at the moment, and the damping oil generates resistance on the shaft sleeve piece 3, so that the shaft sleeve piece 3 can only rotate slowly.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a apron is pivot slowly falls, includes axle sleeve spare (3), its characterized in that: axle external member (3) lower extreme fixed mounting has sealing washer (4) No. one, axle external member (3) inside is provided with rotates piece (5), rotate piece (5) inside through have and fall a piece (6) slowly, and fall a piece (6) left end and run through a sealing washer (4) middle part slowly, it is provided with gasket (2) and lantern ring (1) respectively to fall a piece (6) surface lower part slowly, and gasket (2) are located lantern ring (1) upper end, gasket (2) are located a sealing washer (4) lower extreme middle part, it includes axis of rotation (52) to rotate piece (5), axis of rotation (52) surface fixed mounting has four equidistant plectrum (51) that distribute, axis of rotation (52) mid-portion is opened has through-hole (53).

2. The slow-falling rotary shaft for the cover plate as claimed in claim 1, wherein: piece (6) fall slowly includes fixing base (62), fixing base (62) lower extreme fixed mounting has No. two sealing washer (63), No. two sealing washer (63) lower extreme fixed mounting has roating seat (64), No. two sealing washer (63) and fixing base (62) middle part run through jointly has fixed axle (61), fixed axle (61) lower extreme fixedly connected with loop bar (65), external screw thread (66) are carved with to loop bar (65) surface lower part.

3. The slow-falling rotary shaft for the cover plate as claimed in claim 2, wherein: inside loop bar (65) lower extreme runs through-hole (53), loop bar (65) surface lower part and gasket (2) middle part activity cup joint, external screw thread (66) and lantern ring (1) inner wall threaded connection, roating seat (64) and No. two sealing washer (63) all are located axle external member (3) inside.

4. The slow-falling rotary shaft for the cover plate as claimed in claim 1, wherein: the rotary base (64) comprises a base plate (641), four oil passing grooves (642) distributed at equal intervals are formed in the outer portion of the lower end of the base plate (641), and a through hole (643) is formed in the middle of the base plate (641).

5. The cover plate slow-falling rotating shaft according to claim 4, wherein: four it is the inclined plane structure to cross oil groove (642) one end inner wall, and four cross oil groove (642) one end inner wall and all match with plectrum (51) one side, four it is all parallel with loop bar (65) to cross oil groove (642) other end inner wall, four it is 60 degrees to cross the angle value between two walls of oil groove (642).

6. The slow-falling rotary shaft for the cover plate as claimed in claim 1, wherein: the shaft kit (3) comprises a fixing sleeve (31), four baffles (32) which are distributed at equal intervals are fixedly mounted on the inner wall of the fixing sleeve (31), the angle value between every two adjacent baffles (32) is 90 degrees, the poking piece (51) is of a wedge-shaped structure, and damping oil is filled in the fixing sleeve (31).