CN216975774U

CN216975774U - Novel anti-drop sealing washer

Info

Publication number: CN216975774U
Application number: CN202123253762.7U
Authority: CN
Inventors: 卜明; 卜俊豪; 张博灵
Original assignee: Shenzhen Shengmingyuan Electronics Co ltd
Current assignee: Shenzhen Shengmingyuan Electronics Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-15
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a novel anti-drop sealing ring, which belongs to the technical field of sealing rings and comprises an upper ring body, a clamping ring and a lower ring body, wherein the clamping ring is arranged at the upper end of the upper ring body, and the lower ring body is arranged at the lower side of the upper ring body, and the novel anti-drop sealing ring also comprises: the clamping mechanism is arranged on the outer side of the lower end of the lower ring body, the buffer mechanism is arranged on the upper ring body and the lower ring body, the clamping mechanism comprises a support ring and a support pad, the support pad is arranged on the outer side of the lower end of the lower ring body, the upper end of the outer side of the support pad is provided with the support ring, the upper end of the support ring is provided with a fixture block, and the lower side of the left end of the fixture block is provided with a pressing block, so that the clamping mechanism has the beneficial effects that: through setting up the bilayer to the sealing washer, connect through the circle of buckling between, make the sealing washer can carry out deformation buffer pressure when receiving external force installation, through set up latch mechanism at the sealing washer side, carry out the joint to the sealing washer, make the sealing washer install more easily, be difficult for droing.

Description

Novel anti-drop sealing washer

Technical Field

The utility model relates to the technical field of sealing rings, in particular to a novel anti-falling sealing ring.

Background

The sealing ring has good sealing performance within a certain temperature range under working pressure, can automatically improve the sealing performance along with the increase of the pressure, has strong corrosion resistance, is not easy to age, has long service life and good wear resistance, can automatically compensate to a certain extent after being worn, is an annular cover consisting of one or more parts, is fixed on one ferrule or gasket of a bearing and is contacted with the other ferrule or gasket or forms a narrow labyrinth gap to prevent lubricating oil leakage and foreign object invasion, the V-shaped silica gel sealing ring is an elastic rubber sealing ring with axial action and is used as a rotary shaft non-pressure seal, a sealing lip has better mobility and adaptability, can compensate larger tolerance and angle deviation, can prevent internal grease or oil from leaking outwards, and can also prevent external water or dust from invading, and the O-shaped sealing ring is mainly used for static sealing and reciprocating motion sealing, when the sealing device is used for rotary motion sealing, the sealing device is limited to a low-speed rotary sealing device, and the rectangular sealing ring is generally arranged in a groove with a rectangular section on the outer circle or the inner circle to play a sealing role.

The existing sealing ring is installed in a through hole, and is easy to break away when pressure is applied, so that a novel anti-falling sealing ring is provided.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above and/or other problems occurring in the prior art, which are associated with a new type of anti-drop packing.

Therefore, the utility model aims to provide a novel anti-falling sealing ring, wherein double layers are arranged on the sealing ring, the sealing ring is connected through a bending ring, so that the sealing ring can deform and buffer pressure when being installed by external force, a clamping mechanism is arranged at the side end of the sealing ring to clamp the sealing ring, so that the sealing ring is easier to install and is not easy to fall off, and the problem that the existing sealing ring is easier to separate when being installed in a through hole and is stressed can be solved.

In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

a novel anti-drop sealing washer, it includes: go up circle body, rand and circle body down, the rand is installed in last circle body upper end, circle body installation still includes at last circle body downside down: the clamping mechanism is arranged on the outer side of the lower end of the lower ring body, and the buffer mechanism is arranged on the upper ring body and the lower ring body.

As a preferable scheme of the novel anti-drop sealing ring, the utility model comprises: clamping mechanism includes lock ring and supporting pad, the supporting pad is installed in the circle body lower extreme outside down, the lock ring is installed to supporting pad outside upper end.

As a preferable scheme of the novel anti-drop sealing ring, the utility model comprises: the fixture block is installed to the lock ring upper end, the briquetting is installed to fixture block left end downside, the briquetting sets up in the lock ring inboard, the guard ring is installed to the fixture block right-hand member, the guard ring sets up in the lock ring outside.

As a preferable scheme of the novel anti-drop sealing ring, the utility model comprises: the buffer mechanism comprises an outer convex ring and a bending ring, the outer convex ring is respectively arranged on the outer walls of the upper ring body and the lower ring body, and the bending ring is connected between the upper ring body and the lower ring body.

As a preferable scheme of the novel anti-drop sealing ring, the utility model comprises: and the inner walls of the upper ring body and the lower ring body are provided with inner convex rings.

As a preferable scheme of the novel anti-drop sealing ring, the utility model comprises: the inner wall of the upper end of the retainer ring is provided with a groove, and the lower end of the lower ring body is provided with a binding ring.

Compared with the prior art:

the double layers of the sealing rings are arranged and connected through the bending rings, so that the sealing rings can deform and buffer pressure when being installed by external force, and the clamping mechanisms are arranged at the side ends of the sealing rings to clamp the sealing rings, so that the sealing rings are easier to install and are not easy to fall off;

through at last body and the outer convex ring of circle body outer wall installation down, at last body and the interior convex ring of circle body internally mounted down, increase the frictional behavior after the sealing washer joint, make the sealing washer difficult for droing, set up the circle of buckling between last body and the circle body down, when last body and circle body installation down, the circle of buckling receives external force extrusion to carry out inside extruded effect, plays the effect of buffering to the sealing washer installation, makes things convenient for the sealing washer to install.

Drawings

FIG. 1 is a front view of a novel anti-falling sealing ring according to the present invention;

FIG. 2 is a cross-sectional view of a novel anti-falling off sealing ring according to the present invention;

FIG. 3 is a top view of the novel anti-falling sealing ring of the present invention;

fig. 4 is a bottom view of the novel anti-drop sealing ring of the present invention.

In the figure: the clamping device comprises an upper ring body 1, a clamping ring 11, a groove 111, a lower ring body 12, a hemming ring 13, a clamping mechanism 2, a protective ring 21, a support ring 22, a support pad 23, a clamping block 24, a pressing block 25, a buffer mechanism 3, an outer convex ring 31, a bending ring 32 and an inner convex ring 33.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a novel anti-falling sealing ring, which has the advantages that the sealing ring is provided with double layers and is connected through a bending ring, so that the sealing ring can deform and buffer pressure when being installed by external force, the sealing ring is clamped through a clamping mechanism arranged at the side end of the sealing ring, the sealing ring is easier to install and is not easy to fall off, please refer to fig. 1-4, the novel anti-falling sealing ring comprises an upper ring body 1, a clamping ring 11 and a lower ring body 12, and the novel anti-falling sealing ring also comprises: the clamping mechanism 2 and the buffer mechanism 3;

rand 11 is installed in upper ring body 1 upper end, when the sealing washer is installed, insert the air vent to the sealing washer, rand 11 has the joint inboard at the air vent, carry out the fixed effect of location to the sealing washer, circle body 12 is installed at last circle body 1 downside down, circle body 12 and last circle body 1 are the support subject of sealing washer down, latch mechanism 2 installs in the 12 lower extreme outsides of circle body down, buffer mechanism 3 installs on last circle body 1 and circle body 12 down, latch mechanism 2 has when the sealing washer is installed, carry out the effect of joint to the sealing washer, latch mechanism 2 all adopts the rubber preparation, buffer mechanism 3 has produces deformation when the sealing washer produces pressure and cushions, prevent that the sealing washer from being popped out.

Clamping mechanism 2 includes lock ring 22 and supporting pad 23, supporting pad 23 is installed in the 12 lower extremes outside of lower ring body, supporting pad 23 has the effect of fixed lock ring 22, lock ring 22 is installed to supporting pad 23 outside upper end, lock ring 22 has the effect of supporting fixture block 24, fixture block 24 is installed to supporting pad 22 upper end, at the seal ring joint inboard in the air vent, fixture block 24 carries out the fixed effect of location to the seal ring, fixture block 24 left end downside installs briquetting 25, when fixture block 24 receives inside extrusion, briquetting 25 has the effect of carrying out the extrusion buffering to support ring 22 inboard, briquetting 25 sets up at support ring 22 inboard, fixture block 24 right-hand member installs protection ring 21, protection ring 21 sets up in the support ring 22 outside, protection ring 21 has the effect of protection fixture block 24, prevent fixture block 24 outside turn-ups.

The buffer mechanism 3 comprises an outer convex ring 31 and a bending ring 32, the outer convex ring 31 is respectively arranged on the outer walls of the upper ring body 1 and the lower ring body 12, the outer convex ring 31 has the function of increasing the friction property of the clamped seal ring, so that the seal ring is not easy to fall off, the bending ring 32 is connected between the upper ring body 1 and the lower ring body 12, the bending ring 32 is in the shape of an arc, the bending ring 32 has the function of inward extrusion under the extrusion of external force when the upper ring body 1 and the lower ring body 12 are arranged, the buffer function is realized on the installation of the seal ring, the installation of the seal ring is convenient, the inner convex rings 33 are arranged on the inner walls of the upper ring body 1 and the lower ring body 12, the inner convex rings 33 have the function of increasing the inner side friction force of the upper ring body 1 and the lower ring body 12, the inner wall of the upper end of the retainer ring 11 is provided with a groove 111, the seal cover can be clamped into the groove 111 when the upper end of the retainer ring 11 is packaged, the groove 111 has the function of conveniently sealing the upper end of the seal ring, the lower end of the lower ring body 12 is provided with a binding ring 13, and the binding ring 13 has the function of binding the lower ring body 12 and the lower end of the supporting pad 23.

When the sealing ring is used specifically, the upper ring body 1 and the lower ring body 12 are clamped at the inner side of the vent hole from the lower end of the edge covering ring 13, when the upper ring body 1 and the lower ring body 12 are installed, the clamping ring 11, the upper ring body 1 and the lower ring body 12 are pressed downwards, the bending ring 32 is extruded to deform inwards to buffer, the lower end of the clamping ring 11 is clamped at the upper end of the vent hole, the clamping block 24 is clamped at the lower end of the vent hole, the outer walls of the upper ring body 1 and the lower ring body 12 are both provided with the outer convex ring 31 to increase the friction after clamping of the sealing ring, so that the sealing ring is not easy to fall off, the bending ring 32 is connected between the upper ring body 1 and the lower ring body 12, the bending ring 32 is arc-shaped, when the upper ring body 1 and the lower ring body 12 are installed, the bending ring 32 is extruded inwards by external force to play a buffering role in installing the sealing ring, the sealing ring is convenient to install, and is clamped at two ends of the vent hole through the clamping ring 11 and the clamping block 24, prevent that the sealing washer from droing from the air vent inboard easily, supporting pad 23 installs in the 12 lower extremes of lower ring body outside, supporting pad 22 is installed to supporting pad 23 outside upper end, fixture block 24 is installed to supporting pad 22 upper end, the joint is inboard at the air vent at the sealing washer, fixture block 24 carries out the fixed effect of location to the sealing washer, briquetting 25 is installed to the 24 left ends downside of fixture block, protection ring 21 is installed to the 24 right-hand member of fixture block, protection ring 21 sets up in the supporting ring 22 outside, prevent the outside turn-ups of fixture block 24, when air vent lower extreme extrusion fixture block 24, fixture block 24 extrudees briquetting 25 downwards, briquetting 25 extrudees the buffering to supporting ring 22 inboard, make the sealing washer difficult for droing, rand 11 installs in upper ring body 1 upper end, rand 11 upper end inner wall has seted up groove 111, when to rand 11 upper end encapsulation, can be to the interior joint closing cap of groove 111.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a novel anti-drop sealing washer, includes ring body (1), rand (11) and ring body (12) down, rand (11) are installed in last ring body (1) upper end, ring body (12) are installed at last ring body (1) downside down, its characterized in that still includes: clamping mechanism (2) and buffer gear (3), clamping mechanism (2) are installed in circle body (12) lower extreme outside down, buffer gear (3) are installed on last circle body (1) and circle body (12) down.

2. The novel anti-falling sealing ring as claimed in claim 1, wherein the clamping mechanism (2) comprises a support ring (22) and a support pad (23), the support pad (23) is mounted on the outer side of the lower end of the lower ring body (12), and the support ring (22) is mounted on the upper end of the outer side of the support pad (23).

3. The novel anti-falling sealing ring as claimed in claim 2, wherein a clamping block (24) is mounted at the upper end of the supporting ring (22), a pressing block (25) is mounted at the lower side of the left end of the clamping block (24), the pressing block (25) is arranged at the inner side of the supporting ring (22), a protecting ring (21) is mounted at the right end of the clamping block (24), and the protecting ring (21) is arranged at the outer side of the supporting ring (22).

4. The novel anti-dropping sealing ring according to claim 1, wherein the buffer mechanism (3) comprises an outer convex ring (31) and a bent ring (32), the outer convex ring (31) is respectively installed on the outer walls of the upper ring body (1) and the lower ring body (12), and the bent ring (32) is connected between the upper ring body (1) and the lower ring body (12).

5. The novel anti-drop sealing ring according to claim 1, characterized in that an inner convex ring (33) is installed on the inner wall of the upper ring body (1) and the inner wall of the lower ring body (12).

6. The novel anti-falling sealing ring as claimed in claim 1, wherein the inner wall of the upper end of the collar (11) is provided with a groove (111), and the lower end of the lower ring body (12) is provided with a wrapping ring (13).