CN212776237U

CN212776237U - Novel air inlet channel sealing device

Info

Publication number: CN212776237U
Application number: CN202021375798.5U
Authority: CN
Inventors: 张伟民
Original assignee: Danyang Mingyang Organic Plastic Co ltd
Current assignee: Danyang Mingyang Organic Plastic Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-23
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a novel intake duct is sealed device, including circular cone piece, seted up a first ring channel on one side lateral wall of circular cone piece, the inside of first ring channel is rotated and is connected with a ring piece, and the one end that the ring piece is close to first ring channel notch flushes with the lateral wall of circular cone piece mutually, a turning block of one end fixedly connected with that the ring piece is close to first ring channel notch, the turning block has seted up a recess on being close to the lateral wall of circular cone piece one side, the circular cone piece is kept away from the position of corresponding recess on the lateral wall of turning block one side and has been seted up a spread groove, a second ring channel has been seted up to the inside of spread groove, the beneficial effects of the: the mode that this sealing device seals is compared comparatively convenient with general sealing means, and can seal the mouth of pipe size of difference to a certain extent, and the effectual sealing means of having solved general car intake duct assembly water leakage nature detection is comparatively troublesome, consequently comparatively inconvenient scheduling problem.

Description

Novel air inlet channel sealing device

Technical Field

The utility model relates to a sealing device technical field specifically is a novel intake duct sealing device.

Background

The automobile is a non-rail-bearing wheel which is driven by power and provided with four or more wheels, is mainly used for carrying people, goods and the like, and along with the development of life, the use of the automobile becomes one of the daily travel modes of people.

At present, when carrying out the drainage test detection in the car intake duct assembly, can seal partial mouth of pipe usually, because partial orificial size may be different, so generally seal the mode mainly through the hot melt adhesive seal, and the mode that the hot melt adhesive is sealed is comparatively troublesome, consequently comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel intake duct sealing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel air inlet channel sealing device comprises a conical block, wherein a first annular groove is formed in the side wall of one side of the conical block, an annular block is rotatably connected inside the first annular groove, one end, close to a notch of the first annular groove, of the annular block is flush with the side wall of the conical block, one end, close to the notch of the first annular groove, of the annular block is fixedly connected with a rotating block, a groove is formed in the side wall, close to one side of the conical block, of the rotating block, a connecting groove is formed in the side wall, far away from one side of the rotating block, of the conical block, the position, corresponding to the groove, of the side wall corresponds to the notch, a second annular groove is formed in the connecting groove, a rotating rod is arranged inside the connecting groove, a bearing is fixedly sleeved on the rod wall of the rotating rod, the position, corresponding to the second annular, the one end that the dwang is close to the recess runs through the tank bottom of spread groove and with the tank bottom fixed connection of recess, the dwang is located fixed cover on the pole wall of recess one end and has connect a circular seal piece, circular cone piece is kept away from circular block on the lateral wall of turning block one side, circular block is kept away from and has been seted up a logical groove on the lateral wall of circular cone piece one side, just logical groove is linked together with the spread groove, it is connected with a lead screw to rotate through the bearing between the relative cell wall that leads to the groove, the fixed cover of pole wall central part of lead screw has a first conical gear, threaded connection has two L type movable blocks on the pole wall of lead screw, and two L type movable block is the symmetry about the central point of lead screw and sets up, two the one end that L type movable block is close to logical groove mouth all passes the notch that leads to the groove and extends to the circular block, the And the second conical gear is in meshed connection with the first conical gear, and four first sealing rings are fixedly sleeved outside the conical block.

Preferably, a third annular groove is formed in the side wall of the circular block, which is close to one side of the circular block, and corresponds to the second bevel gear, a second sealing ring is installed inside the third annular groove, and one end, close to the second bevel gear, of the second sealing ring penetrates through a notch of the third annular groove and is fixedly connected with the second bevel gear.

Preferably, the screw rod is a bidirectional screw rod, and the threads on the wall of the screw rod are symmetrically arranged around the central point.

Preferably, the first annular groove and the annular block are arranged in a T shape, and the outer wall of the annular block is attached to the groove wall of the first annular groove.

Preferably, the outer wall of one end of each of the two L-shaped moving blocks located in the through groove is attached to the groove wall of the through groove, and the ends of the two L-shaped moving blocks located outside the circular blocks and far away from the circular blocks are both arc-shaped.

Preferably, the sizes of the four first sealing rings are gradually decreased in the direction from the rotating block to the circular block.

Compared with the prior art, the beneficial effects of the utility model are that: through the dwang that sets up, first conical gear, second conical gear, it is rotatory to drive second conical gear through the rotation of dwang, second conical gear's rotation can drive the lead screw through first conical gear and rotate, the rotation of lead screw can drive two L type movable blocks and carry out the removal of carrying on the back of the body side, the removal of two L type movable blocks back of the body side can make this sealing device's the installation that obtains through reverse centre gripping, through the first sealing washer that sets up, can seal the mouth of pipe of equidimension to a certain extent through the first sealing washer of four equidimensions, the effectual sealed mode of having solved general car intake duct assembly water leakage and detecting is comparatively troublesome, consequently comparatively inconvenient scheduling problem.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the cutting structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic view of the overall structure of the rotating block of the present invention;

fig. 5 is a schematic view of the overall structure of the L-shaped moving block of the present invention.

In the figure: 1. a conical block; 2. a first annular groove; 3. a ring block; 4. rotating the block; 5. a groove; 6. connecting grooves; 7. a second annular groove; 8. rotating the rod; 9. a bearing; 10. a circular block; 11. a through groove; 12. a screw rod; 13. a first bevel gear; 14. an L-shaped moving block; 15. a second bevel gear; 16. a first seal ring; 17. a third annular groove; 18. a second seal ring; 19. and a circular sealing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a novel air inlet channel sealing device comprises a conical block 1, a first annular groove 2 is formed in one side wall of the conical block 1, an annular block 3 is connected to the inside of the first annular groove 2 in a rotating mode, one end, close to a notch of the first annular groove 2, of the annular block 3 is flush with the side wall of the conical block 1, one end, close to the notch of the first annular groove 2, of the annular block 3 is fixedly connected with a rotating block 4, a groove 5 is formed in the side wall, close to the conical block 1, of the rotating block 4, a connecting groove 6 is formed in the side wall, far away from the rotating block 4, of the conical block 1, corresponding to the groove 5, of the connecting groove 6, a second annular groove 7 is formed in the connecting groove 6, a rotating rod 8 is arranged in the connecting groove 6, a bearing 9 is fixedly connected to the position, corresponding to the second annular groove 7, of the rod wall of the rotating rod 8, one end of a rotating rod 8 close to the groove 5 penetrates through the groove bottom of the connecting groove 6 and is fixedly connected with the groove bottom of the groove 5, a circular sealing block 19 is fixedly sleeved on the rod wall of one end of the rotating rod 8 positioned in the groove 5, a circular block 10 is fixedly connected on the side wall of one side of the conical block 1 far away from the rotating block 4, a through groove 11 is formed in the side wall of one side of the circular block 10 far away from the conical block 1, the through groove 11 is communicated with the connecting groove 6, a lead screw 12 is rotatably connected between the opposite groove walls of the through groove 11 through a bearing, a first conical gear 13 is fixedly sleeved at the central part of the rod wall of the lead screw 12, two L-shaped moving blocks 14 are in threaded connection on the rod wall of the lead screw 12, the two L-shaped moving blocks 14 are symmetrically arranged relative to the central point of the lead screw 12, and one ends of the two, one end of the rotating rod 8 close to the through groove 11 penetrates through the notch of the connecting groove 6 and is fixedly connected with a second bevel gear 15, the second bevel gear 15 is meshed with the first bevel gear 13, and four first sealing rings 16 are fixedly sleeved on the outer portion of the conical block 1.

A third annular groove 17 is formed in the side wall of the conical block 1 close to one side of the circular block 10 and corresponding to the second conical gear 15, a second sealing ring 18 is installed inside the third annular groove 17, and one end, close to the second conical gear 15, of the second sealing ring 18 penetrates through a notch of the third annular groove 17 and is fixedly connected with the second conical gear 15, so that the sealing performance is improved.

The screw rod 12 is a bidirectional screw rod, and the threads on the rod wall of the screw rod 12 are symmetrically arranged about a central point, so that the two L-shaped moving blocks 14 can move back to back or in opposite directions conveniently.

First ring channel 2 and annular piece 3 all are the T form setting, and the outer wall of annular piece 3 laminates with the cell wall of first ring channel 2 mutually, prevents that annular piece 3 from droing and increasing the contact surface from improving the compactness in first ring channel 2.

The outer wall of one end of each L-shaped moving block 14 in the through groove 11 is attached to the wall of the through groove 11, and the ends of the two L-shaped moving blocks 14 outside the circular block 10 and far away from each other are arc-shaped, so that the contact surface is increased, the tightness is improved, and the L-shaped moving blocks 14 are convenient to abut against the wall of the air inlet channel assembly.

The sizes of the four first sealing rings 16 are gradually decreased in the direction from the rotating block 4 to the circular block 10, so that the nozzles with different sizes can be conveniently sealed.

Specifically, when the utility model is used, one end of the circular block 10 is inserted into a pipe wall needing to be sealed in an air inlet channel assembly, through the insertion depth of the circular block 10, one of the four first sealing rings 16 can be made to enter the pipe wall through deformation and to be abutted against the pipe wall, when one of the four first sealing rings 16 is abutted against the pipe wall through deformation, the pipe wall is sealed, then the rotating block 4 is rotated, the rotating block 4 can be rotated through the rotation of the ring block 3, the rotating block 4 rotates the rotating rod 8 through the rotation of the bearing 9, the rotating rod 8 rotates the second bevel gear 15 with the shaft, the rotating second bevel gear 15 rotates the screw rod 12 through the meshing with the first bevel gear 13, because the screw rod 12 is a bidirectional screw rod, the two L-shaped moving blocks 14 can move in opposite directions through the rotation of the screw rod 12, the pipe wall can be reversely clamped by the movement of the two L-shaped moving blocks 14 in opposite directions, so that the sealing device can be used for stably sealing the pipe wall, the sealing performance of the sealing device can be improved by the arrangement of the circular sealing blocks 19, the leakage phenomenon of one end of the rotating block 4 is prevented, the sealing device can seal the pipe walls with different sizes to a certain extent through the first sealing rings 16 with different sizes, the sealing mode for effectively solving the water leakage detection of the common automobile air inlet passage assembly is relatively troublesome, and the sealing device is relatively inconvenient and has the other problems.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel air inlet channel sealing device is characterized by comprising a conical block (1), wherein a first annular groove (2) is formed in one side wall of the conical block (1), an annular block (3) is rotatably connected to the inside of the first annular groove (2), one end, close to a notch of the first annular groove (2), of the annular block (3) is flush with the side wall of the conical block (1), a rotating block (4) is fixedly connected to one end, close to the notch of the first annular groove (2), of the annular block (3), a groove (5) is formed in the side wall, close to one side of the conical block (1), of the rotating block (4), a connecting groove (6) is formed in the position, corresponding to the groove (5), of the side wall, far away from one side of the rotating block (4), of the conical block (1), a second annular groove (7) is formed in the connecting groove (6), the inside of spread groove (6) is equipped with a dwang (8), the fixed position that corresponds second ring channel (7) on the pole wall of dwang (8) has cup jointed a bearing (9), just the lateral wall of bearing (9) and the cell wall fixed connection of second ring channel (7), dwang (8) are close to the one end of recess (5) run through the tank bottom of spread groove (6) and with the tank bottom fixed connection of recess (5), dwang (8) are located fixed cover on the pole wall of recess (5) one end and have been connect a circular seal piece (19), circular cone (1) keep away from on the lateral wall of turning block (4) one side fixed connection have a circular block (10), circular block (10) have been seted up one and have been led to groove (11) on keeping away from the lateral wall of circular block (1) one side, just it is linked together to lead to groove (11) and spread groove (6), a screw rod (12) is rotatably connected between the opposite groove walls of the through groove (11) through a bearing, a first bevel gear (13) is fixedly sleeved at the center part of the rod wall of the screw rod (12), two L-shaped moving blocks (14) are connected to the rod wall of the screw rod (12) in a threaded manner, the two L-shaped moving blocks (14) are symmetrically arranged around the center point of the lead screw (12), one end of each L-shaped moving block (14) close to the notch of the through groove (11) penetrates through the notch of the through groove (11) and extends out of the circular block (10), one end of the rotating rod (8) close to the through groove (11) passes through the notch of the connecting groove (6) and is fixedly connected with a second bevel gear (15), and the second bevel gear (15) is in meshed connection with the first bevel gear (13), four first sealing rings (16) are fixedly sleeved outside the conical block (1).

2. The novel air inlet channel sealing device as claimed in claim 1, wherein: a third annular groove (17) is formed in the position, corresponding to the second bevel gear (15), on the side wall, close to the circular block (10), of the conical block (1), a second sealing ring (18) is installed inside the third annular groove (17), and one end, close to the second bevel gear (15), of the second sealing ring (18) penetrates through a notch of the third annular groove (17) and is fixedly connected with the second bevel gear (15).

3. The novel air inlet channel sealing device as claimed in claim 1, wherein: the screw rod (12) is a bidirectional screw rod, and threads on the rod wall of the screw rod (12) are symmetrically arranged around a central point.

4. The novel air inlet channel sealing device as claimed in claim 1, wherein: first ring channel (2) and annular piece (3) all are the T form setting, just the outer wall of annular piece (3) is laminated mutually with the cell wall of first ring channel (2).

5. The novel air inlet channel sealing device as claimed in claim 1, wherein: the outer walls of the two L-shaped moving blocks (14) at the inner ends of the through grooves (11) are attached to the groove walls of the through grooves (11), and the ends, far away from each other, of the two L-shaped moving blocks (14) outside the circular blocks (10) are in arc-shaped arrangement.

6. The novel air inlet channel sealing device as claimed in claim 1, wherein: the sizes of the four first sealing rings (16) are gradually decreased in the direction from the rotating block (4) to the circular block (10).