CN1432740A

CN1432740A - Locking connector of telescopic assembly

Info

Publication number: CN1432740A
Application number: CN 02101891
Authority: CN
Inventors: 王启钟
Original assignee: QIYU IRON & STEEL Co Ltd
Current assignee: QIYU IRON & STEEL Co Ltd
Priority date: 2002-01-14
Filing date: 2002-01-14
Publication date: 2003-07-30
Anticipated expiration: 2022-01-14
Also published as: CN1198063C

Abstract

A locking connector of telescopic assembly includes a section with essentric hole fixed in the hole of connector body of the outer sleeve, an assembling hole extending outwards from the middle aperture, an inner sleeve with penetrating inner tube and capable of being connected to main body for radially moving, and screwed part connected with the side of the inner sleeve. When the screwed part is used to fix the inner sleeve, the said structure makes the inner sleeve with inside inner pipe produce relative deviation to the main body fixed in the end of the outer sleeve, so that the inner pipe is press and clamped inside the main body. The locking connector has strong locking force and no damage to the inner pipe of the telescopic assembly.

Description

The lock-on connection of telescopic component

(1) technical field

The lock-on connection of the relevant a kind of telescopic component of the present invention.

(2) background technique

At present as being applied to the scalable telescopic component that hangs clothes hanger, for its telescopic interior pipe can be fixed, usually need to give the packing location by a lock-on connection that is installed in the outer sleeve end, see also shown in Figure 6, be applied to lock-on connection 60 designs in the telescopic component 50 at present, it mainly has a ring-type joint body 61, these joint body 61 1 sides are provided with a perforation 611, and in this perforation 611, bury a nut 62 underground, and these joint body 61 outer side nuts 62 place's spiral shells are established the bolt 63 of a tool swing handle 631 certainly, and bolt 63 can be screwed into joint body 61 inside by nut 62.

This lock-on connection 60 is when using, the telescopic pipe that is applied to hang clothes hanger with lock-on connection 60 is an example, be to be fixed in outer sleeve 51 ends with its ring-type joint body 61 sockets, in addition interior pipe 52 is provided in outer sleeve 51 and joint body 61 inside, after interior pipe 52 adjustment determined that it stretches out outer sleeve 51 length, rotation swing handle 631 made the bolt 63 of one end be screwed into joint body 61 inside, interior pipe 52 is pushed against in outer sleeve 51, reach the fixedly purpose of telescopic component 50.

But described lock-on connection is applied in the telescopic component, though can provide one in order to the fixing joint of telescopic component, yet, this lock-on connection use operation easily make in pipe suffer damage because:

The pipe that is arranged in outer sleeve in the telescopic component is urged fixing for bolt end that spiral shell is located on the joint body, the pipe top needs loading again wherein, so bolt need impose bigger lock pull the power packing fixing in pipe, at this moment, the inner pipe wall surface easily goes to pot for the bolt end urges, even the interior pipe generation of thinner thickness is out of shape, so that interior pipe is because of facts such as the body distortion are not easy to stretch in the outer sleeve.

3 summary of the invention

Because described lock-on connection is managed the problem of damaging, being out of shape in can causing, therefore, main purpose of the present invention is to provide a kind of lock-on connection of telescopic component, make its use possess in telescopic component splendid lock pull effect and can avoid in functions such as pipe is destroyed.

For achieving the above object, the lock-on connection of telescopic component of the present invention, be installed in the outer sleeve end of telescopic component, in order to pipe in scalable in the fixing installing outer sleeve, be characterized in, comprising: a joint body, it has one and axially runs through and corresponding to the mesopore of telescopic component outer sleeve, side is established one and is extended to the inner connecting hole that is communicated with mesopore from outer radial, has the eccentric opening section of the interior pipe of a corresponding telescopic component in the described mesopore, the misalignment connecting hole center of this eccentric opening section; One internal member, it is movably set in the pipe outside in the telescopic component, and can move radially in joint body, the one side has the spiro union portion that can insert in the joint body connecting hole, establish in this spiro union portion one with the homoaxial screw of connecting hole; An and spiro connecting piece, it has the bolt of a corresponding screw, bolt end tool one has the swing handle of external diameter greater than connecting hole, the spiro connecting piece internal member that is spirally connected, the wobbler action of the joint body of the internal member of pipe and affixed outer sleeve end and interior pipe locked to pull be fixed in the joint body in the dress in making.

Adopt such scheme, when the spiro connecting piece spiral shell is consolidated internal member, the internal member of the interior pipe of dress produces relative wobbler action with the joint body of affixed outer sleeve end in making, and being given the packing lock, interior pipe pulls in joint body, a kind of to have the lock power of pulling strong and provide, and do not destroy the lock-on connection of the functions such as interior pipe of telescopic component.

For further specifying above-mentioned purpose of the present invention, structural feature and effect, the present invention is described in detail below with reference to accompanying drawing.

4 description of drawings

Fig. 1 is a perspective exploded view of the present invention.

Fig. 2 is the fixing preceding generalized section of pipe in the present invention is applied on the telescopic component.

Fig. 3 is the top cross-sectional view of Fig. 2.

Fig. 4 is the generalized section after pipe was fixed in the present invention was applied on the telescopic component.

Fig. 5 is a top cross-sectional view shown in Figure 4.

Fig. 6 is that existing lock-on connection is applied to the generalized section on the telescopic component.

5 embodiments

The lock-on connection of relevant telescopic component of the present invention sees also shown in Fig. 1 to 3, and it comprises:

One joint body 10, be to bind with high frequency by upper connection unit 101 and lower contact unit 102, viscose binds, affixed or other the affixed assembly of affixed assembly integrally combines, its central authorities form one and axially run through and the corresponding mesopore 11 that is sheathed on telescopic component 40 outer sleeves 41, side is established one and is extended to the inner connecting hole 12 that is communicated with mesopore 11 from outer radial, the eccentric opening section 111 that has pipe 42 in the less and corresponding telescopic component 40 in an aperture in the described mesopore 11, these eccentric opening section 111 misalignment connecting holes 12 centers, the spacing that makes its relative mesopore 11 hole walls is with the longest near the section of connecting hole 12, section away from connecting hole 12 is the shortest;

One internal member 20, be movable interior pipe 42 outsides of telescopic component 40 and the member that can in joint body 10, move radially of being sheathed on, the one side has the spiro union portion 21 of corresponding joints body 10 connecting holes 12, these spiro union portion 21 sides be provided with one with connecting hole 12 homoaxial screws 22; And

One spiro connecting piece 30, it has the bolt 31 of a corresponding screw 22, and these bolt 31 ends have the swing handle 32 of external diameter greater than connecting hole 12.

Described internal member 20 can be established the nut of a tool screw 22 in spiro union portion 21, provide the bolt 31 of spiro connecting piece 30 to be spirally connected wherein.

Situation is used in relevant assembling of the present invention, see also shown in Fig. 2 and 3, it is to be arranged in outer sleeve 41 ends with joint body 11, in addition interior pipe 42 is inserted from joint body 11 upper ends, run through internal member 20 and stretch into outer sleeve 41 inside, at this moment, interior pipe 42 is not fixed as yet, so can adjust the length that it stretches out outer sleeve 41 outsides up and down.

After interior pipe 42 determines that it stretches out length outside the outer sleeve 41, see also shown in the Figure 4 and 5, promptly rotate spiro connecting piece 30, screw togather the effect of internal member 20 by spiro connecting piece 30, the internal member 20 that forces inside to be provided with interior pipe 42 laterally moves in joint body 11, and produces the misalignment effects with respect to affixed outer sleeve 41, so as to utilizing wobbler action, and by outer tube member 41 and internal member 20 mutual fits interior pipe 42 is gripped, reach the purpose of urgent fixedly telescopic component 40.

Said structure of the present invention is compared with existing lock-on connection design and is had the following advantages:

1, can effectively promote the lock effect of pulling: after the present invention utilizes the joint spiral shell to establish, in establish in the wobbler action of joint body of the internal member of pipe and affixed outer sleeve end, interior pipe locked to pull be fixed in the joint body, and utilize the large size folder effect of pulling of non-some contact-type, make lock-on connection be applied to telescopic component, can produce the splendid lock effect of pulling.

2, can avoid the interior pipe of telescopic component to damage: same as above, the present invention is with joint body socket outer sleeve, pipe in the internal member socket, and utilize relative wobbler action clamping to decide interior pipe, but not fix with the compressing that bolt is directly put contact-type, so can effectively avoid the interior pipe deformation failure of telescopic component, keep its good surface appearance.

Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention the above embodiment's variation, modification.

Claims

1. the lock-on connection of a telescopic component is installed in the outer sleeve end of telescopic component, in order to pipe in scalable in the fixing installing outer sleeve, it is characterized in that, comprising:

One joint body, it has one and axially runs through and corresponding to the mesopore of telescopic component outer sleeve, side is established one and is extended to the inner connecting hole that is communicated with mesopore from outer radial, has the eccentric opening section of the interior pipe of a corresponding telescopic component in the described mesopore, the misalignment connecting hole center of this eccentric opening section;

One internal member, it is movably set in the pipe outside in the telescopic component, and can move radially in joint body, the one side has the spiro union portion that can insert in the joint body connecting hole, establish in this spiro union portion one with the homoaxial screw of connecting hole; And

One spiro connecting piece, it has the bolt of a corresponding screw, bolt end tool one has the swing handle of external diameter greater than connecting hole, the spiro connecting piece internal member that is spirally connected, the wobbler action of the joint body of the internal member of pipe and affixed outer sleeve end and interior pipe locked to pull be fixed in the joint body in the dress in making.

2. the lock-on connection of telescopic component as claimed in claim 1 is characterized in that, joint body is that upper connection unit and lower contact unit and connecing combines.

3. the lock-on connection of telescopic component as claimed in claim 1 or 2 is characterized in that, internal member is established the nut of a tool screw in its spiro union portion.