CN217736597U

CN217736597U - Telescopic sealing device

Info

Publication number: CN217736597U
Application number: CN202220737665.0U
Authority: CN
Inventors: 黄炳喜; 杨浩; 晏荣涛; 黄亚男
Original assignee: Anhui Yalan Seal Co ltd
Current assignee: Anhui Yalan Seal Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-11-04
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to a sealing device technical field discloses a telescopic sealing device, including first sleeve pipe, second sleeve pipe, first sleeve pipe box is established outside the second sleeve pipe, be equipped with the first sleeve pipe of drive on the second sleeve pipe and be close to or keep away from the straight line moving member of second sleeve pipe, all be equipped with the mounting groove in first sleeve pipe, the second sleeve pipe, demountable installation has the sealing ring in the mounting groove, the utility model relates to a telescopic sealing device not only can conveniently seal up the article, and the device can also carry out self-adjustment, is applicable to the article of different bores, different length, can also protect the article simultaneously, prevents that the external world from causing the article damage to break.

Description

Telescopic sealing device

Technical Field

The utility model relates to a sealing device technical field especially relates to a telescopic sealing device.

Background

The existing sealing element can only be arranged at the joint of an object in advance when sealing, and after the object is arranged, the joint is broken or loosened, so that the object is inconvenient to seal, and meanwhile, the object cannot be protected, and therefore a telescopic sealing device is disclosed.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem who exists among the background art, the utility model provides a telescopic sealing device.

The utility model provides a telescopic sealing device, includes first sleeve pipe, second sleeve pipe, first sleeve pipe is established outside the second sleeve pipe, be equipped with the first sleeve pipe of drive on the second sleeve pipe and be close to or keep away from the sheathed tube straight line moving member of second, all be equipped with the mounting groove in first sleeve pipe, the second sleeve pipe, demountable installation has the sealing ring in the mounting groove.

Preferably, the mounting groove is annular.

Preferably, the mounting disc is sleeved at one end, away from each other, of each of the first sleeve and the second sleeve, and a plurality of mounting holes are formed in the mounting disc.

Preferably, the second sleeve is externally provided with a mounting pipe, and the linear moving member is mounted on the mounting pipe.

Preferably, the linear moving member comprises an adjusting screw, the adjusting screw is rotatably connected to the mounting pipe along the axial direction of the first sleeve, the first sleeve is rotatably connected to the adjusting screw, the mounting pipe is rotatably connected to an adjusting block, and the adjusting block is in transmission connection with the adjusting screw through a first bevel gear and a second bevel gear.

Preferably, a telescopic rod is arranged between the first sleeve and the mounting pipe and arranged along the length direction of the adjusting screw rod.

The utility model provides a telescopic sealing device, which adjusts the distance between a first sleeve and a second sleeve through a linear moving member, so that the length of the whole sealing device is suitable for the length of a required sealing connecting pipe and a hose, and then the sealing is carried out; the first sleeve and the second sleeve are arranged outside the pipe fitting and can also protect the pipe fitting; meanwhile, sealing rings with different calibers are replaced on the mounting groove at any time, so that the sealing ring is suitable for different pipe fittings; the first sleeve and the second sleeve are arranged outside the pipe fitting and can also protect the pipe fitting; the installation disc and the installation hole facilitate the installation and fixation of the whole device and two positions where the pipe fittings are connected; the device can not only conveniently seal the objects, but also carry out self-adjustment to be suitable for the objects with different calibers and different lengths, and simultaneously can protect the objects to prevent the objects from being damaged and broken by the outside.

Drawings

Fig. 1 is a schematic perspective view of a retractable sealing device according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a retractable sealing device in a sealing ring removing state according to the present invention;

fig. 3 is a schematic view of the structure of the telescopic sealing device for adjusting the transmission state of the screw rod provided by the present invention.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1-3, the utility model provides a telescopic sealing device, including first sleeve pipe 1, second sleeve pipe 2, first sleeve pipe 1 cover is established outside second sleeve pipe 2, is equipped with the straight line moving member that drives first sleeve pipe 1 and be close to or keep away from second sleeve pipe 2 on the second sleeve pipe 2, all is equipped with mounting groove 3 in first sleeve pipe 1, the second sleeve pipe 2, and demountable installation has sealing ring 4 in the mounting groove 3.

In the embodiment, the distance between the first sleeve 1 and the second sleeve 2 is adjusted by the linear moving piece, so that the length of the whole sealing device is suitable for the length of a required sealed connecting pipe and a hose, and then the sealing device is sealed; meanwhile, the sealing rings 4 in the first sleeve 1 and the second sleeve 2 seal two ends of the pipe fitting to be sealed; meanwhile, the sealing rings 4 in the first sleeve 2 can seal the connecting ends at the two ends of the pipe fitting at any time; the first sleeve 1 and the second sleeve 2 are arranged outside the pipe fitting and can also protect the pipe fitting; meanwhile, the sealing rings 4 with different calibers are replaced on the mounting groove 3 at any time, so that the sealing ring is suitable for different pipe fittings.

As another embodiment of the present invention, the mounting groove 3 is annular. The sealing ring 4 and the first sleeve 1 are sleeved between the second sleeve 2 through the annular sealing groove to be installed more tightly.

As another embodiment of the utility model, the one end that first sleeve pipe 1, second sleeve pipe 2 kept away from each other all overlaps and is equipped with mounting disc 5, all is equipped with a plurality of mounting holes 6 on mounting disc 5. The installation disc 5 and the installation hole 6 are convenient for the whole device to be installed and fixed at two positions connected with the pipe fitting.

As another embodiment of the present invention, the second sleeve 2 is externally provided with a mounting tube 7, and the linear moving member is mounted on the mounting tube 7. The linear moving member includes adjusting screw 8, and adjusting screw 8 rotates along first sleeve pipe 1's axial and connects on installation pipe 7, and first sleeve pipe 1 rotates with adjusting screw 8 to be connected, rotates on the installation pipe 7 and is connected with regulating block 9, and regulating block 9 is connected through first bevel gear 10, the transmission of second bevel gear 11 with adjusting screw 8. The adjusting screw rod 8 is driven to rotate by rotating the adjusting block 9, and the adjusting screw rod 8 drives the first sleeve 1 to slide along the axial direction of the first sleeve, so that the length of the whole sealing device is adjusted.

As another embodiment of the utility model, a telescopic rod 12 is arranged between the first sleeve 1 and the mounting tube 7, and the telescopic rod 12 is arranged along the length direction of the adjusting screw rod 8. The first sleeve 1 is guided when sliding through the telescopic rod 12; meanwhile, the telescopic rod 12 is used for supporting the space between the first sleeve 1 and the installation pipe 7 in an auxiliary mode.

The utility model relates to a telescopic sealing device not only can conveniently seal up the article, and the device can also carry out self-adjusting, is applicable to the article of different bores, different length, can also protect the article simultaneously, prevents that the external world from causing the article to damage and break.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a telescopic sealing device, its characterized in that, includes first sleeve (1), second sleeve (2), first sleeve (1) cover is established outside second sleeve (2), be equipped with the straight line moving member that first sleeve (1) of drive is close to or keeps away from second sleeve (2) on second sleeve (2), all be equipped with mounting groove (3) in first sleeve (1), second sleeve (2), demountable installation has sealing ring (4) in mounting groove (3).

2. A retractable seal as claimed in claim 1, characterised in that said mounting groove (3) is annular.

3. A telescopic sealing device according to claim 1, characterized in that the ends of the first sleeve (1) and the second sleeve (2) which are far away from each other are sleeved with a mounting plate (5), and the mounting plate (5) is provided with a plurality of mounting holes (6).

4. A telescopic seal according to claim 1, characterised in that the second sleeve (2) is externally provided with a mounting tube (7), the linear displacement member being mounted on the mounting tube (7).

5. A retractable seal, according to claim 4, characterized in that said linear moving member comprises an adjusting screw (8), said adjusting screw (8) is rotatably connected to a mounting tube (7) along the axial direction of a first sleeve (1), said first sleeve (1) is rotatably connected to said adjusting screw (8), said mounting tube (7) is rotatably connected to an adjusting block (9), and said adjusting block (9) is in transmission connection with said adjusting screw (8) through a first bevel gear (10) and a second bevel gear (11).

6. A telescopic sealing device according to claim 5, wherein a telescopic rod (12) is arranged between the first sleeve (1) and the mounting tube (7), and the telescopic rod (12) is arranged along the length direction of the adjusting screw (8).