CN213451190U

CN213451190U - Pipe fitting connection structure and adhesive hair ware of scalable regulation

Info

Publication number: CN213451190U
Application number: CN202022599449.8U
Authority: CN
Inventors: 侯黎震
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-06-15
Anticipated expiration: 2030-11-11

Abstract

The utility model belongs to the technical field of telescopic pipe fittings, in particular to a pipe fitting connecting structure capable of being telescopically adjusted and a hair sticking device, which comprises an inner pipe body and an outer pipe body which is sheathed outside the inner pipe body in a sliding way, wherein a locking piece is fixed in a port at one end of the inner pipe body, a screw rod is formed at one end of the locking piece, the external diameter of the screw rod is gradually reduced from inside to outside, a locking sleeve is arranged in the outer pipe body, an internal thread for screwing in the screw rod is formed in the locking sleeve, the locking sleeve has elasticity, when the screw rod is screwed in the internal thread, the external diameter of the locking sleeve is gradually increased and tightly propped against the inner wall of the outer pipe body so as to fixedly connect the inner pipe body and the outer pipe body, when the length of the pipe body needs to be adjusted, only the inner pipe body and the outer pipe body need to be rotated, so that the screw rod is separated from the locking sleeve, the adjusting and the using are convenient, the stretching and the fixing can be realized only by rotating the pipe body, and the operation is convenient.

Description

Pipe fitting connection structure and adhesive hair ware of scalable regulation

Technical Field

The utility model relates to a flexible pipe fitting technical field refers in particular to a pipe fitting connection structure and the hair sticking device of scalable regulation.

Background

In the life and work of people, various sundries such as fluff, thread ends or hair can be easily adsorbed on clothes, curtains, quilt covers and other cloth, and if the sundries are very troublesome to clean by hands, the hair sticking device is an effective tool for cleaning the sundries frequently. The traditional hair sticking device generally supports a hair sticking roller through a rod-shaped support, so that the roller can freely rotate to realize the hair sticking function. The common hair sticking device has a short handle, can only stick hair to clothes, and the curtain is high in height, so that the surface of the curtain can be stuck with not only hair blown up along with wind, but also a large amount of dust, and particularly, the curtain at the corner position is difficult to clean under the condition of not being detached.

Like chinese utility model, the patent number is CN201821469024.1 discloses a novel flexible domestic cylinder of rotatable formula glues hair ware, through the knob that sets up the telescopic link bottom, can control the length of telescopic link, has realized the function of freely flexible length, has solved the problem that high dust hair is difficult to the clearance.

Need twist earlier and move the knob after, just can adjust the length of telescopic link, then fix screwing up fixed cover, through two knobs that set up, realize adjusting and fixed function, the structure is complicated, and it is also inconvenient that the operation is got up, consequently still need to improve this structure further.

Disclosure of Invention

The utility model aims at providing a but pipe fitting connection structure and adhesive hair ware of telescopic adjustment, through the lock sleeve, solve the inconvenient problem of regulation telescopic link length.

The purpose of the utility model is realized like this: the utility model provides a pipe connection structure of scalable regulation, includes that interior body and slidable cover establish at its outside outer body, the port internal fixation of interior body one end has the retaining member, and the one end shaping of retaining member has the screw rod, and the external diameter size from interior to exterior of screw rod reduces gradually, be provided with the lock sleeve in the outer body, the shaping has the internal thread that supplies the screw rod screw in the lock sleeve, the lock sleeve has elasticity, and when the screw rod screw in internal thread, the external diameter size of lock sleeve will crescent to support tightly on the inner wall of outer body so that both fixed connection of interior body and outer body.

Preferably, the locking sleeve is provided with a plurality of elastic grooves for expanding the outer diameter of the locking sleeve.

Preferably, the number of the elastic grooves is three, and one of the elastic grooves penetrates through two ends of the locking sleeve.

Preferably, the inner diameter of the locking sleeve is matched with the outer diameter of the screw, and the inner diameter of the locking sleeve is gradually reduced towards the direction of the elastic groove.

Preferably, the outer wall shaping of lock sleeve has a plurality of rotation limiting block, the inner wall shaping of outer body has a plurality of rotation limiting strip, and each rotation limiting block sets up between every adjacent rotation limiting strip with the rotation of restriction lock sleeve.

Preferably, a limiting block for limiting the movement of the locking sleeve is formed at the end part of the screw rod, and the outer diameter of the limiting block is larger than the inner diameter of the locking sleeve.

Preferably, the locking member is formed with an annular stopper portion at an outer periphery thereof for restricting movement of the locking sleeve.

Preferably, a sliding sleeve is arranged between the inner pipe body and the outer pipe body, one end of the sliding sleeve is outwards formed with a bending part and abuts against the end part of the outer pipe body, and the other end of the sliding sleeve abuts against the end face of the annular limiting part.

Preferably, the one end of outer body is connected with the connecting pipe, and the connecting pipe is connected with the handle, and the interior circumference shaping of connecting pipe has the mounting groove, the periphery shaping of handle has the card strip, the other end shaping of handle has the couple hole.

Preferably, the hair sticking device comprises an inner tube body and an outer tube body which is sleeved outside the inner tube body in a sliding manner, one end of the inner tube body is connected with a fixed rod, one end of the fixed rod is connected with a fixed frame in a threaded manner, and a hair sticking roller is rotatably arranged in the fixed frame.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model has the advantages that through the matching design of the locking piece and the locking sleeve, when the length of the pipe body needs to be adjusted, only the inner pipe body and the outer pipe body need to be rotated, so that the screw rod is separated from the inside of the locking sleeve, the locking sleeve is not tightly supported on the inner wall of the outer pipe body at the moment, the length between the inner pipe body and the outer pipe body can be freely adjusted, and the adjustment and the use are convenient; when the length of pipe fitting needs to be fixed, through rotating interior body and outer body in the opposite direction, the screw rod rotates and the screw in internal thread, because the external diameter of screw rod is increasing, and the lock sleeve has elasticity, consequently the external diameter of lock sleeve also will increase gradually to support tightly on the inner wall of outer body, thereby make interior body and outer body both fixed connection, only need rotate the body and can realize stretching and fixed convenient operation.

2. The utility model discloses a design in elasticity groove can improve the deformability of lock sleeve, is difficult to the breakage when expanding diameter size.

3. The utility model discloses the internal diameter size of well lock sleeve reduces to the direction in elasticity groove gradually, and when screw rod screw in internal thread, the range of the external diameter expansion of lock sleeve is bigger in time of can to make it support and more hug closely on the inner wall of body outside, fixed connection is more firm.

4. The utility model discloses a design of limit commentaries on classics piece, when the locking cover set up in the outer tube body, each limit commentaries on classics piece all sets up rotates with the restriction locking cover between the strip at every adjacent limit, but does not restrict the rectilinear movement of locking cover, therefore outer tube body still can adjust length.

5. The utility model discloses a design of stopper, the external diameter of stopper is greater than the internal diameter size of lock sleeve port department when adjusting the length between the body, consequently, can effectively prevent the retaining member from following the roll-off in the lock sleeve through the design of stopper, just also can prevent to break away from between interior body and the outer body and be connected.

6. The utility model discloses a design of the spacing portion of annular, when locking the operation, the screw rod will rotate and the screw in internal thread, and too much in order to prevent the position that the screw rod removed, cause the damage, after the screw rod removed and set for the position, the spacing portion of annular will support and lean on the terminal surface of lock sleeve to the restriction screw rod has realized limit function in continuing screw in internal thread 6.

Drawings

Fig. 1 is a schematic structural diagram of the pipe body during elongation.

Fig. 2 is a schematic structural view of the middle tube body of the present invention during contraction.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic sectional view of the structure at a-a in fig. 3.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

Fig. 6 is an enlarged schematic view of the structure at C in fig. 4.

Fig. 7 is a schematic view of the telescopic structure in the tube body.

FIG. 8 is a schematic structural view of the outer tube, the connecting tube, and the handle.

Reference numerals: 1-an inner tube; 2-an outer body; 3-a locking member; 4-screw rod; 5-locking sleeve; 6-internal thread; 7-an elastic groove; 8-rotation limiting block; 10-a limiting block; 9-coating the outer sleeve; 11-an annular limiting part; 12-a sliding sleeve; 13-bending part; 14-a connecting tube; 15-a handle; 16-mounting grooves; 17-a card strip; 18-hook holes; 19-a fixation rod; 20-a fixing frame; 21-a hair sticking roller.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

A pipe fitting connection structure capable of being adjusted in a telescopic mode is shown in figure 1, and comprises an inner pipe body 1 and an outer pipe body 2 arranged outside the inner pipe body, wherein a sliding sleeve 12 is arranged on the outer pipe body 2, specifically, the position of the outer periphery of the inner pipe body 1 is slid to change the total length of the pipe body, and therefore the function of adjusting the length in a telescopic mode is achieved.

Specifically referring to fig. 5, a locking member 3 is fixed in a port at one end of an inner tube body 1, a screw rod 4 is formed at one end of the locking member 3, external threads are formed on the periphery of the screw rod 4, the external diameter of the screw rod 4 is gradually reduced from left to right, a locking sleeve 5 matched with the locking member 3 is arranged in the outer tube body 2, and internal threads 6 for screwing in the screw rod 4 are formed in the locking sleeve 5;

specifically looking at fig. 5, when the screw rod 4 rotates and is screwed into the internal thread 6, because the outer diameter of the screw rod 4 is increasing, and the locking sleeve 5 has elasticity, the outer diameter of the locking sleeve 5 will also gradually increase and tightly abut against the inner wall of the outer tube body 2, thereby fixedly connecting the inner tube body 1 and the outer tube body 2, when the length of the tube body needs to be adjusted, only the inner tube body 1 and the outer tube body 2 need to be rotated in opposite directions, the screw rod 4 leaves the locking sleeve 5, at this moment, the locking sleeve 5 does not tightly abut against the inner wall of the outer tube body 2 any more, the length between the inner tube body 1 and the outer tube body 2 can be freely adjusted, the adjustment and the use are convenient, the stretching and the fixation can be realized only by rotating the tube body, and the.

Specifically, referring to fig. 7, a plurality of elastic grooves 7 are formed in the locking sleeve 5, and when the screw rod 4 is screwed into the locking sleeve 5, the outer diameter of the end of the locking sleeve 5 can be enlarged.

Referring to fig. 7 in particular, the number of the elastic grooves 7 is three, and one of the elastic grooves 7 penetrates through two ends of the locking sleeve 5, so that the deformation capacity of the locking sleeve 5 is improved, and the locking sleeve is not easily broken when the diameter size is expanded.

Specifically, referring to fig. 5, the inner diameter of the locking sleeve 5 is matched with the outer diameter of the screw rod 4, and the inner diameter of the locking sleeve 5 is gradually reduced towards the elastic groove 7, so that when the screw rod 4 is screwed into the internal thread 6, the outer diameter of the locking sleeve 5 is expanded to a larger extent, and the locking sleeve is tightly abutted against the inner wall of the outer pipe body 2 and is more tightly attached, and the fixed connection is firmer.

Specifically looking at fig. 7, the outer wall shaping of lock sleeve 5 has a plurality of limit commentaries on classics piece 8, the inner wall shaping of outer body 2 has a plurality of limit commentaries on classics strip, limit commentaries on classics strip evenly distributed on the interior circumference of outer body 2 to extend to the both ends of outer body 2, when lock sleeve 5 sets up in outer body 2, each limit commentaries on classics piece 8 all sets up between every adjacent limit commentaries on classics strip with the rotation of restriction lock sleeve 5, but does not restrict the rectilinear movement of lock sleeve 5, therefore outer body 2 still can adjust length.

With reference to fig. 5 and 7, a limiting block 10 for limiting the movement of the locking sleeve 5 is formed at the end of the screw rod 4, the outer diameter of the limiting block 10 is larger than the inner diameter of the port of the locking sleeve 5, and when the length between the pipe bodies is adjusted, the design of the limiting block 10 can effectively prevent the locking member 3 from sliding out of the locking sleeve 5, that is, the inner pipe body 1 and the outer pipe body 2 can be prevented from being disconnected.

Specifically, referring to fig. 5, an annular limiting portion 11 for limiting the movement of the locking sleeve 5 is formed on the periphery of the locking member 3, when the locking member is locked, the screw rod 4 rotates and is screwed into the internal thread 6, and in order to prevent the screw rod 4 from being damaged due to too many moving positions, after the screw rod 4 moves to a set position, the annular limiting portion 11 abuts against the end surface of the locking sleeve 5, so that the screw rod 4 is limited from being screwed into the internal thread 6 continuously, and a limiting function is achieved.

With reference to fig. 5 and 7, a sliding sleeve 12 is disposed between the inner tube 1 and the outer tube 2, the sliding sleeve 12 can be used to fill a gap between the inner tube 1 and the outer tube, a bending portion 13 is formed at one end of the sliding sleeve 12, and abuts against an end of the outer tube 2, the other end of the sliding sleeve 12 abuts against an end surface of the annular limiting portion 11, when the outer tube 2 adjusts the telescopic length, the sliding sleeve 12 is driven to slide around the outer tube 1, and the sliding sleeve 12 can reduce friction between the two, so that the adjustment is smoother.

Combine fig. 6 and fig. 8, the one end of outer body 2 is connected with connecting pipe 14, and connecting pipe 14 is connected with handle 15, and the inner peripheral shaping of connecting pipe 14 has mounting groove 16, the outer peripheral shaping of handle 15 has card strip 17, and in actual installation, thereby handle 15 establishes the fixed connection between 16 interior realization and connecting pipe 14 through card strip 17 card, this simple structure, easy dismounting, and it has couple hole 18 to have the shaping of the other end of handle 15, can hang this product through couple hole 18 and establish on the wall, saves space, convenient storage.

With specific reference to fig. 1, a hair sticking device comprises an inner tube 1 and an outer tube 2 arranged outside the inner tube and provided with a slidable sleeve 12, wherein one end of the inner tube 1 is connected with a fixed rod 19, one end of the fixed rod 19 is screwed with a fixed frame 20, a hair sticking roller 21 is rotatably arranged in the fixed frame 20, and the hair sticking device can be used for rolling and cleaning a cloth surface stuck with dust and is convenient to use.

The application of the pipe fitting connecting structure which can be adjusted in a telescopic way is not limited to a hair sticking device, and can be adopted in products with rods such as mops, besoms and the like.

When the body needs to be telescopically adjusted:

only need rotate interior body 1 and outer body 2, in screw rod 4 left lock sleeve 5 this moment, the elasticity lamella of lock sleeve 5 no longer supported tightly on the inner wall of outer body 2, can freely adjust length between interior body 1 and outer body 2, adjust convenient to use.

When needing to fix the body:

only need two bodys of opposite direction rotation, when screw rod 4 rotated and screw in internal thread 6 this moment, because the external diameter of screw rod 4 is in the increase, and lock sleeve 5 has elasticity, consequently the external diameter of lock sleeve 5 also will increase gradually to support tightly on the inner wall of outer body 2, thereby make interior body 1 and outer body 2 both fixed connection, consequently this design only need rotate the body can realize the flexible and fixed of body, convenient operation adjusts simply.

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 pipe connection structure of scalable regulation, its characterized in that includes interior body (1) and slidable sleeve (12) and establishes in its outside outer body (2), the port internal fixation of interior body (1) one end has retaining member (3), and the one end shaping of retaining member (3) has screw rod (4), and the external diameter size of screw rod (4) reduces from inside to outside gradually, be provided with lock sleeve (5) in outer body (2), the shaping has internal thread (6) that supply screw rod (4) screw in lock sleeve (5), lock sleeve (5) have elasticity, and when screw rod (4) screw in internal thread (6), the external diameter size of lock sleeve (5) will increase gradually to support tightly on the inner wall of outer body (2) so that both fixed connection of interior body (1) and outer body (2).

2. The telescopically adjustable tubular connection of claim 1, wherein: a plurality of elastic grooves (7) are formed in the locking sleeve (5) and used for expanding the outer diameter of the locking sleeve (5).

3. The telescopically adjustable tubular connection of claim 2, wherein: the number of the elastic grooves (7) is three, and one of the elastic grooves (7) penetrates through two ends of the locking sleeve (5).

4. The telescopically adjustable tubular connection of claim 1, wherein: the inner diameter of the locking sleeve (5) is matched with the outer diameter of the screw (4), and the inner diameter of the locking sleeve (5) is gradually reduced towards the elastic groove (7).

5. The telescopically adjustable tubular connection of claim 1, wherein: the outer wall shaping of lock sleeve (5) has a plurality of limit to change piece (8), the inner wall shaping of outer body (2) has a plurality of limit to change the strip, and each limit is changeed piece (8) and is set up and rotate with limit lock sleeve (5) between every adjacent limit to change the strip.

6. The telescopically adjustable tubular connection of claim 1, wherein: the end part of the screw rod (4) is formed with a limiting block (10) used for limiting the movement of the locking sleeve (5), and the outer diameter of the limiting block (10) is larger than the inner diameter of the locking sleeve (5).

7. The telescopically adjustable pipe connection according to claim 1 or 6, wherein: the periphery shaping of retaining member (3) has the spacing portion of annular (11) that is used for restricting lock sleeve (5) and removes.

8. The telescopically adjustable tubular connection of claim 1, wherein: a sliding sleeve (12) is arranged between the inner tube (1) and the outer tube (2), a bent part (13) is formed at one end of the sliding sleeve (12) outwards and abuts against the end part of the outer tube (2), and the other end of the sliding sleeve (12) abuts against the end face of the annular limiting part (11).

9. The telescopically adjustable tubular connection of claim 1, wherein: the one end of outer body (2) is connected with connecting pipe (14), and connecting pipe (14) are connected with handle (15), and the interior circumference shaping of connecting pipe (14) has mounting groove (16), the periphery shaping of handle (15) has card strip (17), the other end shaping of handle (15) has couple hole (18).

10. A hair sticking device is characterized in that: the telescopic adjustable pipe connecting structure comprises an inner pipe body (1) and an outer pipe body (2) arranged outside the inner pipe body, wherein a slidable sleeve (12) is arranged on the outer pipe body, one end of the inner pipe body (1) is connected with a fixed rod (19), one end of the fixed rod (19) is in threaded connection with a fixed frame (20), and a hair sticking roller (21) is rotatably arranged in the fixed frame (20).