CN2816447Y - Straight-tube linear-locking connection device - Google Patents
Straight-tube linear-locking connection device Download PDFInfo
- Publication number
- CN2816447Y CN2816447Y CN 200520013011 CN200520013011U CN2816447Y CN 2816447 Y CN2816447 Y CN 2816447Y CN 200520013011 CN200520013011 CN 200520013011 CN 200520013011 U CN200520013011 U CN 200520013011U CN 2816447 Y CN2816447 Y CN 2816447Y
- Authority
- CN
- China
- Prior art keywords
- straight tube
- framework
- straight
- group
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a kind of straight tube straight line locking and connecting device, comprises straight tube, is socketed with the framework of two butt joints on this straight tube; This framework hollow has end face, bottom surface and bi-side, wherein has at least one group of corresponding through hole on end face, the bottom surface; Described framework is socketed on the straight tube by this group through hole.Straight tube is provided with in the outside of framework and is used for the retaining ring that framework is spacing, and this retaining ring is fixed on the straight tube by fastening screw trip bolt.The two ends mouth of pipe of straight tube is sealed by end socket; This end socket inboard is provided with one group of back-off.The inboard, bi-side of framework is respectively equipped with corresponding stiffening rib.The effect that the utility model is useful is: rational in infrastructure, using effect is good; Can build exhibition booth miscellaneous, applied range.In addition, the exhibition booth can be dismantled, and institute takes up space little, is easy to carry.
Description
Technical field
The utility model relates to a kind of exhibition booth parts, especially a kind of straight tube straight line locking and connecting device that is used to build the exhibition booth.
Background technique
Present exhibition booth complex structure, form is single.Its exhibition booth is integral type often, has the fixed shape structure, can not change at any time as required, so its use has significant limitation.And the exhibition booth can not dismantle, and shared space is bigger, carries inconvenience.
Summary of the invention
The utility model will solve the shortcoming of above-mentioned prior art, and a kind of straight tube straight line locking and connecting device that is used to build the exhibition booth is provided.
The utility model solves the technological scheme that its technical problem adopts: this straight tube straight line locking and connecting device, comprise straight tube, and be socketed with the framework of two butt joints on this straight tube; This framework hollow has end face, bottom surface and bi-side, wherein has at least one group of corresponding through hole on end face, the bottom surface; Described framework is socketed on the straight tube by this group through hole.
The utility model can be further perfect by following manner:
Straight tube is provided with in the outside of framework and is used for the retaining ring that framework is spacing, and this retaining ring is fixed on the straight tube by fastening screw trip bolt.
The two ends mouth of pipe of straight tube is sealed by end socket; This end socket inboard is provided with one group of back-off.
The inboard, bi-side of framework is respectively equipped with corresponding stiffening rib.
The effect that the utility model is useful is: rational in infrastructure, using effect is good; Can build exhibition booth miscellaneous, applied range.In addition, the exhibition booth can be dismantled, and institute takes up space little, is easy to carry.
Description of drawings
Fig. 1 is a cross-sectional view of the present utility model;
Fig. 2 is the perspective view of the utility model straight tube;
Fig. 3 is the perspective view of the utility model framework;
Fig. 4 is the perspective view of the utility model end socket;
Fig. 5 is the perspective view of the new retaining ring of this practicality.
Description of reference numerals: framework 1, end face 1-1, bottom surface 1-2, side 1-3, through hole 1-4, stiffening rib 1-5, straight tube 2, fastening screw trip bolt 3, end socket 4, back-off 4-1, retaining ring 5.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
This straight tube straight line locking and connecting device comprises straight tube 2, is socketed with the framework 1 of two butt joints on this straight tube 2; This framework 1 hollow has end face 1-1, bottom surface 1-2 and bi-side 1-3, wherein has at least one group of corresponding through hole 1-4 on end face 1-1, the bottom surface 1-2; Described framework 1 is socketed on the straight tube 2 by this group through hole 1-4.Straight tube 2 is provided with in the outside of framework 1 and is used for the retaining ring 5 that framework 1 is spacing, prevents framework 1 landing from the straight tube 2.This retaining ring 5 is fixed on the straight tube 2 by fastening screw trip bolt 3.The two ends mouth of pipe of straight tube 2 is sealed by end socket 4; These end socket 4 inboards are provided with one group of back-off 4-1.Back-off 4-1 has anti-skidding effect.The 1-3 inboard, bi-side of framework 1 is respectively equipped with corresponding stiffening rib 1-5.
Framework 1 is formed from aluminium, and can be used to build exhibition booth miscellaneous.Through hole 1-4 is in order to connect various accessories.The spacing of its each through hole 1-4 all is the same, and each limit is that half of hole pitch is to reach interchangeability to first through hole 1-4.
Claims (4)
1, a kind of straight tube straight line locking and connecting device comprises straight tube (2), it is characterized in that: the framework (1) that is socketed with two butt joints on this straight tube (2); This framework (1) hollow has end face (1-1), bottom surface (1-2) and bi-side (1-3), wherein has at least one group of corresponding through hole (1-4) on end face (1-1), bottom surface (1-2); Described framework (1) is socketed on the straight tube (2) by this group through hole (1-4).
2, straight tube straight line locking and connecting device according to claim 1, it is characterized in that: described straight tube (2) is provided with in the outside of framework (1) and is used for the retaining ring (5) that framework (1) is spacing, and this retaining ring (5) is fixed on the straight tube (2) by fastening screw trip bolt (3).
3, straight tube straight line locking and connecting device according to claim 1 and 2, it is characterized in that: the two ends mouth of pipe of described straight tube (2) is sealed by end socket (4); This end socket (4) inboard is provided with one group of back-off (4-1).
4, straight tube straight line locking and connecting device according to claim 1 and 2 is characterized in that: the inboard, bi-side (1-3) of described framework (1) is respectively equipped with corresponding stiffening rib (1-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520013011 CN2816447Y (en) | 2005-07-04 | 2005-07-04 | Straight-tube linear-locking connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520013011 CN2816447Y (en) | 2005-07-04 | 2005-07-04 | Straight-tube linear-locking connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2816447Y true CN2816447Y (en) | 2006-09-13 |
Family
ID=36996256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520013011 Expired - Fee Related CN2816447Y (en) | 2005-07-04 | 2005-07-04 | Straight-tube linear-locking connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2816447Y (en) |
-
2005
- 2005-07-04 CN CN 200520013011 patent/CN2816447Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060913 Termination date: 20130704 |