CN212717538U

CN212717538U - Telescopic rod holder

Info

Publication number: CN212717538U
Application number: CN202021325199.2U
Authority: CN
Inventors: 廖村淇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-16
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a telescopic rod holder, a for clamping an inner tube and an outer tube, it contains a tube socket, a movable clamp and a mounting fixture, wherein the tube socket has an interior poling space and an exterior poling space that communicates and supplies this inner tube and this outer tube to penetrate respectively, this tube socket has one side opening and one side space that is located this interior poling space and this exterior poling space side respectively, this movable clamp contains an arc piece and a locking part that are close to this side opening, this locking part compels tight this arc piece, let this arc piece pass this side opening and transversely penetrate this interior poling space in order to suppress and fix this inner tube, and this mounting fixture contains a splint and a compelling bolt of putting into this side space, this compelling bolt passes this tube socket and supports this splint, let this splint transversely penetrate this exterior poling space in order to suppress this outer tube; therefore, the utility model discloses borrow by letting this circular arc piece and this splint for using the large tracts of land to contact this inner tube and this outer tube respectively, can avoid the emergence of local deformation, therefore this inner tube can not damage with this outer tube together.

Description

Telescopic rod holder

Technical Field

The utility model relates to a telescopic link with inner tube and outer tube especially relates to a telescopic link holder of fixed inner tube of clamp system and outer tube.

Background

Referring to fig. 1, which is a common supporting structure for lighting, musical instruments and other devices, the telescopic rod is a prior art disclosed in the U.S. publication US6,977,332B2, and includes an inner tube 1 and an outer tube 2 which are inserted into each other, and the height of the telescopic rod can be adjusted by fixing the relative positions of the inner tube 1 and the outer tube 2 by tightening a screw 3. However, when the vehicle is overloaded, in order to avoid the sliding between the inner tube 1 and the outer tube 2, the user may excessively lock the screw 3, so that the shaft of the inner tube 1 may be excessively pressed by the screw 3 to be deformed, and after the inner tube 1 is deformed, the gap between the inner tube 1 and the outer tube 2 may be increased, so that the structure may be bent, swayed, and the like. In addition, the inner tube 1 and the outer tube 2 are not easy to be disassembled during maintenance, or the inner tube 1 and the outer tube 2 are damaged together, which increases the maintenance cost.

SUMMERY OF THE UTILITY MODEL

Therefore, the primary objective of the present invention is to disclose a telescopic rod clip seat, which is capable of preventing the inner tube and the outer tube from being damaged together by clamping and fixing the inner tube and the outer tube separately and contacting with each other in a large area, so that the inner tube and the outer tube are not easy to be damaged and can be replaced and maintained separately, thereby reducing the use cost.

To achieve the above object, the present invention provides a telescopic rod holder for clamping an inner tube and an outer tube, comprising:

the pipe seat is provided with an inner pipe penetrating space with the size corresponding to the inner pipe, an outer pipe penetrating space with the size corresponding to the outer pipe, a side opening and a side space, the inner pipe penetrating space and the outer pipe penetrating space are communicated and are respectively penetrated by the inner pipe and the outer pipe, the side opening is positioned at the side of the inner pipe penetrating space, and the side space is positioned at the side of the outer pipe penetrating space;

the movable clamp comprises an arc block and a locking piece, the arc block is pivoted on the tube seat and is close to the side opening, the locking piece penetrates through the arc block and the tube seat, the locking piece is tightly pressed to the arc block, and the arc block penetrates through the side opening and transversely penetrates into the inner tube penetrating space to tightly press and fix the inner tube; and

and the fixing clamp comprises a clamping plate and a tightening bolt, the clamping plate is arranged in the side space, the tightening bolt penetrates through the pipe seat in a spiral mode to abut against the clamping plate, and the clamping plate transversely penetrates through the outer penetrating pipe space to press the outer pipe.

The telescopic rod holder further comprises a lining, the hardness of the lining is lower than that of the inner pipe, and the inner pipe penetrates into the inner pipe penetrating space at intervals of the lining.

In the above-mentioned telescopic rod holder, the bushing has a penetrating end, a transverse notch and an axial notch communicating with the transverse notch, the transverse notch is adjacent to the penetrating end, and the axial notch extends to the penetrating end.

In the above-mentioned telescopic rod clamping seat, the clamping plate has a convex portion, and the outer tube has a concave hole corresponding to the convex portion.

In the above-mentioned telescopic rod clamping seat, the clamping plate has a plane for the pressing bolt to press against and an arc surface back to the plane to press against the outer tube.

The telescopic rod holder is characterized in that the plane is provided with a sunken hole corresponding to the tightening bolt.

In the telescopic rod holder, one side of the inner tube penetrating space far away from the side opening is provided with the arc block at one side, and the arc block at the side and the arc block clamp the inner tube together.

In the above-mentioned telescopic rod holder, the arc block is pivoted to the tube seat through a pin.

The locking piece comprises a knob and a bolt, the tube seat and the arc block are respectively provided with a tube seat through hole and an arc block through hole, the bolt penetrates through the tube seat through hole and the arc block through hole and is screwed on the knob, the tube seat through hole is provided with a sinking groove for the bolt to press and clamp the bolt to be incapable of rotating, and the knob presses the arc block to rotatably press the arc block to penetrate into the inner tube penetrating space.

In the above-mentioned telescopic rod holder, a circular gasket is disposed between the knob and the circular arc block.

Therefore, the utility model discloses an on this inner tube and this outer tube were being fixed in this tube socket respectively, and be direct contact as present this inner tube and this outer tube, so can avoid this inner tube and this outer tube to damage together, just the utility model discloses more through this circular arc piece and this splint to this inner tube of large tracts of land contact and this outer tube not only increase stability, more can avoid this inner tube and this outer tube to have the problem of local deformation to take place.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Drawings

FIG. 1 is a structural view of a conventional telescopic rod;

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

fig. 3 is a combined cross-sectional view of the present invention;

FIG. 4 is an exploded view of the present invention;

fig. 5 is an exploded view of the present invention from another perspective;

fig. 6 is a schematic structural view of the utility model applied to supporting light.

Detailed Description

The technical content, characteristics and effects of the present invention will become apparent from the following detailed description of the preferred embodiments with reference to the accompanying drawings.

Referring to fig. 2, 3, 4 and 5, the present invention provides a telescopic rod holder 10, the telescopic rod holder 10 is used for clamping an inner tube a and an outer tube B, and the telescopic rod holder 10 includes a tube seat 20, a movable clamp 30 and a fixed clamp 40.

The tube seat 20 has an inner tube passing space 21 corresponding to the inner tube a, an outer tube passing space 22 corresponding to the outer tube B, a side opening 23 and a side space 24, wherein the inner tube passing space 21 and the outer tube passing space 22 are communicated and are respectively penetrated by the inner tube a and the outer tube B. The side openings 23 are located at the side of the inner tubular space 21, and the side spaces 24 are located at the side of the outer tubular space 22. In one embodiment, the present invention further comprises a bushing 50, the bushing 50 has a hardness lower than that of the inner tube a, and the inner tube a is spaced apart from the bushing 50 and penetrates into the inner tubular space 21. That is, the inner tube a is inserted into the bushing 50 first, and then inserted into the inner tube passing space 21 with the bushing 50 therebetween, so that the bushing 50 protects the inner tube a, thereby preventing the inner tube a from being scratched during the process of being inserted into the inner tube passing space 21, and increasing the stability after assembly. The bushing 50 may have a penetrating end 51, a penetrating end 52, a transverse notch 53 and an axial notch 54, the axial notch 54 is connected to the transverse notch 53, the radial notch 53 is adjacent to the penetrating end 51, and the axial notch 54 extends to the penetrating end 52. Accordingly, the inner tube a penetrates the bushing 50 from the penetrating end 51 and penetrates the penetrating end 52, and the radial gap 53 and the axial gap 54 allow the bushing 50 to slightly expand to increase the inner diameter, so as to facilitate the inner tube a to penetrate the bushing 50.

The movable clamp 30 includes an arc block 31 and a locking member 32, the arc block 31 is pivotally connected to the tube seat 20 and is adjacent to the side opening 23, the locking member 32 passes through the arc block 31 and the tube seat 20, and the locking member 32 presses the arc block 31, so that the arc block 31 passes through the side opening 23 and transversely penetrates into the inner tube passing space 21 to press and fix the inner tube a. In an embodiment, the arc block 31 may be pivotally connected to the tube seat 20 by a pin 311, and the locking member 32 may include a knob 321 and a bolt 322, the tube seat 20 and the arc block 31 respectively have a tube seat through hole 201 and an arc block through hole 312, the bolt 322 passes through the tube seat through hole 201 and the arc block through hole 312 and is threadedly locked to the knob 321, the tube seat through hole 201 has a recess 202 for the bolt 322 to press and clamp the bolt 322 to be unable to rotate, and the knob 321 presses the arc block 31, so that the knob 321 may press the arc block 31 to move when rotating, and the arc block 31 is pivotally connected to the tube seat 20, so that the arc block 31 may rotate relative to the tube seat 20 and transversely penetrate into the inner tube passing space 21. And a circular gasket 33 is disposed between the knob 321 and the circular arc block 31, and the circular gasket 33 can assist the knob 321 to press the circular arc block 31.

In the above structure, when the movable clamp 30 is loosened slightly, the position of the inner tube a relative to the inner tube passing space 21 can be adjusted, that is, the inner tube a can move relative to the inner tube passing space 21, and in order to increase the stability of the inner tube a relative to the movement of the inner tube passing space 21, the inner tube passing space 21 can have a side arc block 211 on one side away from the side opening 23, the side arc block 211 and the arc block 31 clamp the inner tube a together, that is, the side arc block 211 can be used as a contact surface when the inner tube a moves, and the inner tube a is not easy to shake.

The fixing clamp 40 further includes a clamping plate 41 and a fastening bolt 42, the clamping plate 41 is disposed in the side space 24, and the fastening bolt 42 is screwed through the tube seat 20 to press the clamping plate 41, so that the clamping plate 41 is transversely inserted into the outer tube passing space 22 to press the outer tube B. In one embodiment, the clamp 41 may have a protrusion 411, and the outer tube B has a cavity B1 corresponding to the protrusion 411, so that the positioning can be assisted by the engagement of the protrusion 411 and the cavity B1, and the positioning of the clamp 41 can be completed quickly. The clamp plate 41 may have a flat surface 412 and an arc surface 413, the flat surface 412 is for the fastening bolt 42 to press against, the arc surface 413 faces away from the flat surface 412 and presses against the outer tube B, and the flat surface 412 may have a recessed hole 4121, the recessed hole 4121 is disposed corresponding to the fastening bolt 42 and is for the fastening bolt 42 to be fastened into, thereby increasing the structural stability.

Please refer to fig. 6, which is a schematic structural diagram of a supporting light device, the telescopic rod holder 10 of the present invention is used to clamp the inner tube a and the outer tube B, the outer tube B can be disposed on a foot stand 60, the inner tube a can be provided with a light rod 70, a light 71 is hung on the light rod 70, and the light 71 can meet the requirement of illumination after being lighted.

As mentioned above, the utility model discloses the advantage contains at least:

1. the inner tube and the outer tube of the utility model are respectively fixed on the tube seat, but not directly contacted with the outer tube as the existing inner tube, so that the inner tube and the outer tube can be prevented from being damaged together.

2. Through this circular arc piece and this splint to this inner tube of large tracts of land contact and this outer tube not only increase stability, can avoid more that this inner tube and this outer tube have the problem of local deformation to take place, when damaging needs the maintenance, can conveniently change.

3. Through the setting of bush, can avoid the inner tube scratch to increase the stability after the equipment.

4. The contact surface of the inner pipe when moving can be used as the side arc block of the inner pipe penetrating space, so that the inner pipe is not easy to shake.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. A telescopic rod holder for clamping an inner tube and an outer tube, comprising:

2. The telescopic rod holder of claim 1, further comprising a bushing, wherein the bushing has a lower hardness than the inner tube, and the inner tube penetrates the inner tube through space between the bushing and the inner tube.

3. The telescopic rod holder of claim 2, wherein the bushing has a penetrating end, a transverse notch and an axial notch in communication with the transverse notch, the transverse notch being adjacent to the penetrating end and the axial notch extending to the penetrating end.

4. The telescopic rod holder of claim 1, wherein the clamp plate has a protrusion, and the outer tube has a cavity corresponding to the protrusion.

5. The telescopic rod holder of claim 1, wherein the clamping plate has a flat surface against which the pressing bolt presses and an arc surface facing away from the flat surface against the outer tube.

6. The telescopic rod holder of claim 5, wherein the flat surface has a recessed hole corresponding to the tightening bolt.

7. The telescopic rod holder of claim 1, wherein the inner tube passing space has a side arc block at a side away from the side opening, and the side arc block and the arc block together clamp the inner tube.

8. The telescopic rod holder of claim 1, wherein the arc block is pivotally connected to the tube seat by a pin.

9. The telescopic rod holder of claim 1, wherein the locking member comprises a knob and a bolt, the socket and the arc block have a socket through hole and an arc block through hole, respectively, the bolt passes through the socket through hole and the arc block through hole and is screwed on the knob, the socket through hole has a recess for the bolt to press and block the bolt, and the knob presses the arc block to rotatably press the arc block to transversely penetrate the inner through space.

10. The telescopic rod holder of claim 9, wherein a circular spacer is disposed between the knob and the circular arc block.