CN218543472U

CN218543472U - Bellows with flexible function

Info

Publication number: CN218543472U
Application number: CN202223263561.XU
Authority: CN
Inventors: 张学行; 阎国婷
Original assignee: Hebei Chaorui Engineering Materials Co ltd
Current assignee: Hebei Chaorui Engineering Materials Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-02-28
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a bellows with flexible function, including the bellows body, the both sides of bellows body are a set of holding ring of fixedly connected with respectively, one side fixedly connected with connecting end pipe of holding ring, a set of locating plate of fixedly connected with respectively at the both ends of holding ring. This bellows with flexible function is through being provided with the connecting plate, the locating plate, the spout, the holding ring, threaded rod and set nut, this bellows is in the use, when the length of bellows is adjusted in need of stretching out and drawing back, after the set nut who rotates both ends made its one end that breaks away from the locating plate, thereby the holding ring of pulling both sides drives the flexible total length of adjusting the bellows body of bellows body, thereby the outside set nut of gyration threaded rod makes its one end of hugging closely at the locating plate after length is suitable, thereby fix a position the holding ring of both sides through the locating plate, the solution is the problem that can't conveniently stretch out and draw back to suitable length.

Description

Bellows with flexible function

Technical Field

The utility model relates to a bellows technical field specifically is a bellows with flexible function.

Background

The corrugated pipe is a pipe with regular wavy lines outside, and the general corrugated pipe is made of a material with certain toughness, so that the corrugated pipe can be bent to a certain degree and can be stretched by matching with the appearance of the corrugation, and the damage and the cracking of a pipe body caused by vibration can be effectively avoided after the corrugated pipe is connected and laid, so that the corrugated pipe is widely applied to the fields of energy transmission, material conduction and the like at present, but the existing corrugated pipe still has some defects in use;

the corrugated pipe with the telescopic structure comprises a fixed plate, wherein a plate hole is formed in the middle of the fixed plate, a lead screw is movably connected to the middle of the plate hole, a guide pipe is fixedly connected to the middle of the fixed plate, a connecting pipe is fixedly connected to the lower portion of the fixed plate, a sleeve is movably connected to the upper portion of the guide pipe, and an adjusting hole is formed in the top of the sleeve;

the utility model discloses a bellows with extending structure that provides, in use can't be convenient stretch out and draw back the bellows to suitable length according to the installation demand to fix a position after length is suitable, so need a neotype bellows with flexible function now to solve the defect that the aforesaid was proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bellows with flexible function to propose the problem that can't conveniently stretch out and draw back to suitable length in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a corrugated pipe with a telescopic function comprises a corrugated pipe body, wherein two sides of the corrugated pipe body are respectively and fixedly connected with a group of positioning rings, one sides of the positioning rings are respectively and fixedly connected with a connecting end pipe, and two ends of the positioning rings are respectively and fixedly connected with a group of positioning plates;

the locating device comprises a locating plate and is characterized in that a sliding groove is formed in one end of the locating plate, a connecting plate is movably connected to one end of the locating plate, a group of threaded rods is fixedly connected to the two sides of one end of the connecting plate respectively, a locating nut is movably connected to the outer portion of each threaded rod, and the locating nut is movably connected with the locating plate.

Preferably, the threaded rods are connected with the sliding grooves in a sliding mode, and the threaded rods at one end of the connecting plate are symmetrically arranged.

Preferably, a set of threaded holes is respectively formed in two sides of one end of the connecting plate, a positioning bolt is movably connected to one end of the positioning plate, the positioning bolt penetrates through the sliding groove and extends into the threaded holes, and a hexagonal groove is formed in one end of the positioning bolt.

Preferably, the positioning bolt is in threaded connection with the threaded hole, and the center line of the positioning bolt and the center line of the hexagonal groove are on the same vertical plane.

Preferably, a sealing ring is fixedly connected to one side of the connecting end pipe, a positioning groove is formed in the outer portion of the connecting end pipe, an external thread cylinder is movably connected to the outer portion of the positioning groove, a lantern ring is fixedly connected to one side of the outer portion of the external thread cylinder, and a groove is formed in the outer portion of the lantern ring.

Preferably, the outer part of the external thread cylinder is movably connected with a bidirectional thread sleeve, and the bidirectional thread sleeve is movably connected with the lantern ring.

Preferably, the central line of the external thread cylinder and the central line of the lantern ring are on the same horizontal plane, and the central line of the external thread cylinder and the central line of the positioning groove are on the same vertical plane.

Compared with the prior art, the beneficial effects of the utility model are that: the corrugated pipe with the telescopic function not only realizes the telescopic effect to the required length, realizes the prevention of the bending of the corrugated pipe when in need, but also realizes the convenient connection;

(1) By arranging the connecting plate, the positioning plate, the sliding chute, the positioning rings, the threaded rod and the positioning nuts, when the corrugated pipe needs to be stretched and adjusted in length in the use process, the positioning nuts at two ends are rotated to be separated from one end of the positioning plate, the positioning rings at two sides are pulled to drive the corrugated pipe body to stretch and retract so as to adjust the total length of the corrugated pipe body, and the positioning nuts outside the threaded rod are rotated to be clung to one end of the positioning plate after the corrugated pipe is proper in length, so that the positioning rings at two sides are positioned through the positioning plate, and the corrugated pipe body can be driven to stretch and retract to adjust the length as required;

(2) After the corrugated pipe is installed, when the corrugated pipe body needs to be prevented from being bent, two groups of positioning bolts can pass through the inner part of the sliding groove respectively and then are turned into the threaded holes on the two sides of the connecting plate, the hexagonal grooves formed in one ends of the positioning bolts can assist in rotating, and after the two groups of positioning bolts are turned into the threaded holes, the positioning plates can be limited through the sliding grooves, the positioning plates on the two sides are prevented from changing in angle, so that the corrugated pipe body is prevented from being bent, and the corrugated pipe body can be effectively prevented from being bent when needed;

(3) Through being provided with the holding ring, the connecting end pipe, the sealing washer, the two-way thread sleeve, the lantern ring, an external screw thread section of thick bamboo, recess and constant head tank, when connecting the installation, be connected a set of connecting end pipe of two sets of bellows, and make the sealing washer laminating of connecting end pipe one side be in the same place, later cup joint the outside at an external screw thread section of thick bamboo with two-way thread sleeve, and rotate the lantern ring and drive an external screw thread section of thick bamboo and rotate, the inside of two-way thread sleeve can be changeed over to an external screw thread section of thick bamboo pivoted simultaneously, thereby through an external screw thread section of thick bamboo to two sets of connecting end union couplings, and the constant head tank that the connecting end outside was seted up can fix a position an external screw thread section of thick bamboo, thereby fix a position two sets of connecting end pipes, realized can conveniently splice the installation.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top view of the positioning plate of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the connection plate of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the external thread cylinder of the present invention.

In the figure: 1. a bellows body; 2. a connecting plate; 3. positioning a plate; 4. a chute; 5. a positioning ring; 6. connecting end pipes; 7. a seal ring; 8. a two-way threaded sleeve; 9. positioning the bolt; 10. a threaded rod; 11. positioning a nut; 12. a hexagonal groove; 13. a collar; 14. an externally threaded barrel; 15. a groove; 16. positioning a groove; 17. a threaded bore.

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.

Example 1: referring to fig. 1-4, a bellows with a telescopic function includes a bellows body 1, wherein two sides of the bellows body 1 are respectively and fixedly connected with a set of positioning rings 5, one side of each positioning ring 5 is fixedly connected with a connecting end pipe 6, and two ends of each positioning ring 5 are respectively and fixedly connected with a set of positioning plates 3;

one end of the positioning plate 3 is provided with a sliding groove 4, one end of the positioning plate 3 is movably connected with a connecting plate 2, two sides of one end of the connecting plate 2 are respectively and fixedly connected with a group of threaded rods 10, the outer parts of the threaded rods 10 are movably connected with positioning nuts 11, and the positioning nuts 11 are movably connected with the positioning plate 3;

the threaded rods 10 are connected with the sliding chutes 4 in a sliding manner, and the threaded rods 10 at one end of the connecting plate 2 are symmetrically arranged;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when the length of the corrugated pipe needs to be adjusted in a telescopic manner in the use process of the corrugated pipe, after the positioning nuts 11 at the two ends are rotated to separate from one end of the positioning plate 3, the positioning rings 5 at the two sides are pulled to drive the corrugated pipe body 1 to stretch and retract so as to adjust the total length of the corrugated pipe body 1, after the length is proper, the positioning nuts 11 outside the threaded rods 10 are rotated to enable the threaded rods to cling to one end of the positioning plate 3, so that the positioning rings 5 at the two sides are positioned through the positioning plate 3, and the corrugated pipe body 1 can be driven to stretch and retract so as to adjust the length of the corrugated pipe body according to requirements.

Example 2: a group of threaded holes 17 are respectively formed in two sides of one end of the connecting plate 2, a positioning bolt 9 is movably connected to one end of the positioning plate 3, the positioning bolt 9 penetrates through the sliding groove 4 and extends into the threaded holes 17, and a hexagonal groove 12 is formed in one end of the positioning bolt 9;

the positioning bolt 9 is in threaded connection with the threaded hole 17, and the center line of the positioning bolt 9 and the center line of the hexagonal groove 12 are on the same vertical plane;

specifically, as shown in fig. 1, fig. 2 and fig. 3, after the corrugated pipe is installed, when the corrugated pipe body 1 needs to be prevented from bending, after two sets of positioning bolts 9 respectively pass through the insides of the sliding grooves 4, the two sets of positioning bolts can rotate into the threaded holes 17 on both sides of the connecting plate 2, the hexagonal grooves 12 formed at one ends of the positioning bolts 9 can assist in rotating, after two sets of positioning bolts 9 rotate into the threaded holes 17, the positioning plates 3 can be limited through the sliding grooves 4, the positioning plates 3 on both sides can be prevented from changing in angle, so that the corrugated pipe body 1 is prevented from bending, and the corrugated pipe body 1 can be effectively prevented from bending when needed.

Example 3: one side of the connecting end pipe 6 is fixedly connected with a sealing ring 7, a positioning groove 16 is formed in the outer portion of the connecting end pipe 6, an external thread cylinder 14 is movably connected to the outer portion of the positioning groove 16, a lantern ring 13 is fixedly connected to one side of the outer portion of the external thread cylinder 14, a groove 15 is formed in the outer portion of the lantern ring 13, a bidirectional threaded sleeve 8 is movably connected to the outer portion of the external thread cylinder 14, and the bidirectional threaded sleeve 8 is movably connected with the lantern ring 13;

the central line of the external thread cylinder 14 and the central line of the lantern ring 13 are on the same horizontal plane, and the central line of the external thread cylinder 14 and the central line of the positioning groove 16 are on the same vertical plane;

specifically, as shown in fig. 1 and fig. 4, when connecting the installation, a set of connection end pipe 6 of two sets of bellows is connected, and make the sealing washer 7 laminating of connection end pipe 6 one side be in the same place, later cup joint two-way thread sleeve 8 in the outside of external screw thread section of thick bamboo 14, and rotate lantern ring 13 and drive external screw thread section of thick bamboo 14 and rotate, the inside of two-way thread sleeve 8 can be changeed over to external screw thread section of thick bamboo 14 pivoted simultaneously, thereby connect two sets of connection end pipe 6 through external screw thread section of thick bamboo 14, and the constant head tank 16 that connection end pipe 6 outside was seted up can fix a position external screw thread section of thick bamboo 14, thereby fix a position two sets of connection end pipe 6, realized can conveniently carrying out the concatenation installation.

The working principle is as follows: when the utility model is used, firstly, when the connection and installation are carried out, one group of connecting end pipes 6 of two groups of corrugated pipes are connected, the sealing ring 7 at one side of the connecting end pipes 6 is attached together, then the two-way thread sleeve 8 is sleeved outside the external thread cylinder 14, the lantern ring 13 is rotated to drive the external thread cylinder 14 to rotate, the external thread cylinder 14 rotates and simultaneously rotates to be rotated into the inside of the two-way thread sleeve 8, thereby the two groups of connecting end pipes 6 are connected through the external thread cylinder 14, the positioning groove 16 arranged outside the connecting end pipes 6 can position the external thread cylinder 14, thereby the two groups of connecting end pipes 6 are positioned, when the length of the corrugated pipe needs to be adjusted in a telescopic way, the positioning nuts 11 at two ends are rotated to be separated from one end of the positioning plate 3, thereby the holding ring 5 of pulling both sides drives bellows body 1 and stretches out and draws back and adjust the total length of bellows body 1, the outside set nut 11 of gyration threaded rod 10 makes its one end of hugging closely at locating plate 3 after length is suitable, thereby fix a position the holding ring 5 of both sides through locating plate 3, and when needing to prevent that bellows body 1 from appearing buckling, can pass two sets of positioning bolt 9 respectively after the inside of spout 4, change over to the screw hole 17 inside of connecting plate 2 both sides, and hexagonal groove 12 that positioning bolt 9 one end was seted up can the rotation-assisted, change over to the inside back of screw hole 17 over to two sets of positioning bolt 9, can be spacing to locating plate 3 through spout 4, prevent that the change in angle from appearing in the locating plate 3 of both sides, thereby prevent that bellows body 1 is crooked.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bellows with flexible function, includes bellows body (1), its characterized in that: two sides of the corrugated pipe body (1) are respectively and fixedly connected with a group of positioning rings (5), one side of each positioning ring (5) is fixedly connected with a connecting end pipe (6), and two ends of each positioning ring (5) are respectively and fixedly connected with a group of positioning plates (3);

spout (4) have been seted up to the one end of locating plate (3), the one end swing joint of locating plate (3) has connecting plate (2), the both sides of connecting plate (2) one end are a set of threaded rod of fixedly connected with (10) respectively, the outside swing joint of threaded rod (10) has set nut (11), set nut (11) and locating plate (3) swing joint.

2. A bellows having a telescopic function as claimed in claim 1, wherein: the threaded rod (10) is connected with the sliding groove (4) in a sliding mode, and the threaded rod (10) at one end of the connecting plate (2) is symmetrically arranged.

3. A bellows having a telescopic function as claimed in claim 1, wherein: a set of threaded hole (17) has been seted up respectively to the both sides of connecting plate (2) one end, the one end swing joint of locating plate (3) has positioning bolt (9), positioning bolt (9) run through spout (4) and extend to the inside of threaded hole (17), hexagonal groove (12) have been seted up to the one end of positioning bolt (9).

4. A bellows with a telescopic function according to claim 3, wherein: the positioning bolt (9) is in threaded connection with the threaded hole (17), and the center line of the positioning bolt (9) and the center line of the hexagonal groove (12) are on the same vertical plane.

5. A bellows having a telescopic function as claimed in claim 1, wherein: one side fixedly connected with sealing washer (7) of connecting end pipe (6), constant head tank (16) have been seted up to the outside of connecting end pipe (6), the outside swing joint of constant head tank (16) has an external screw thread section of thick bamboo (14), one side fixedly connected with lantern ring (13) of an external screw thread section of thick bamboo (14) outside, the outside of lantern ring (13) is seted up flutedly (15).

6. A bellows having a telescopic function as claimed in claim 5, wherein: the outside swing joint of external screw thread section of thick bamboo (14) has two-way screw sleeve (8), two-way screw sleeve (8) and lantern ring (13) swing joint.

7. A bellows with telescopic function according to claim 5, wherein: the central line of the external thread cylinder (14) and the central line of the lantern ring (13) are on the same horizontal plane, and the central line of the external thread cylinder (14) and the central line of the positioning groove (16) are on the same vertical plane.