CN103622289A - Table-top retracting and stretching movable supporting beam - Google Patents
Table-top retracting and stretching movable supporting beam Download PDFInfo
- Publication number
- CN103622289A CN103622289A CN201210294777.4A CN201210294777A CN103622289A CN 103622289 A CN103622289 A CN 103622289A CN 201210294777 A CN201210294777 A CN 201210294777A CN 103622289 A CN103622289 A CN 103622289A
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- China
- Prior art keywords
- supporting beam
- movable
- shaft
- hole
- retracting
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- Tables And Desks Characterized By Structural Shape (AREA)
- Furniture Connections (AREA)
Abstract
Provided is a table-top retracting and stretching movable supporting beam. A U-shaped supporting beam body is provided with a screw hole, two shaft holes, a movable shaft and two semicircular supports, a shaft hole in the movable shaft is connected with the shaft holes in the supporting beam body through a shaft, the other end of the movable shaft is provided with a supporting head ring provided with a conical supporting head, the two ends of each semicircular support are respectively provided with a round hole, and the two semicircular supports are fixed to the supporting beam body through screws by means of the round holes and the screw hole. The table-top retracting and stretching movable supporting beam is carried out or in along with changes of a stretching and retracting table top and can stretch or retract freely, and therefore a dinner table does not occupy much space of a dinning room at ordinary times and is suitable for many people to have meals when used; the table-top retracting and stretching movable supporting beam is flexible and simple in operation, practical and convenient to use, and enables the size of the table top to be adjusted at will.
Description
Affiliated technical field
The present invention relates to a kind of and matching used desktop companding movable supporting beam that tabletop can be dwindled or expands of extension table.
Background technology
At present, the personnel that have dinner of each family are few at ordinary times, on New Year's Day or other festivals in family, the personnel of having dinner will be increased, if each family is with larger dining table, just account for very much at ordinary times effective space, dining room, and the personnel that have dinner use large table inconvenient less, if with little dining table, on New Year's Day or other festivals personnel increase will be not enough, how to make dining table people few with regard to little, how just large people is.
Summary of the invention
In order to solve the problem of above-mentioned proposition, the invention provides a kind of desktop companding movable supporting beam, this desktop companding movable supporting beam, with the variation of extension table, take out of or move into, can free-extension, make dining table not account at ordinary times space, dining room, used time is applicable to people and has dinner more, flexible operation is simple, practical and convenient, and size of desktop arbitrarily regulates.
The object of the present invention is achieved like this, desktop companding movable supporting beam, be matrix brace summer and be provided with a screw hole, two axis holes, a movable axis, two semicircular arc supports, axis hole on movable axis is connected by axle with the axis hole on brace summer, the other end of movable axis is provided with a prop head circle that taper is housed, prop head, the two ends of semicircular arc support are respectively provided with circular hole, two semicircular arc supports are fixed on brace summer by circular hole and screw hole by screw, during use, first two semicircular arc supports are screwed on dining table supporting leg, then movable axis can be freely movable in 180 degree, with time brace summer is pulled out with desktop, prop head is held below desk, in the time of no, again brace summer is shifted onto under teapoy with desktop, simple in structure, easy to operate.
Feature of the present invention is, semicircular arc brace summer can be screwed on dining table supporting leg, and movable axis can be freely movable in 180 degree, and it is simple in structure, easy for operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is top view of the present invention.
In figure: 1, brace summer; 2, axis hole; 3, screw hole; 4, axle; 5, movable axis; 6, prop head circle; 7, axis hole; 8, prop head; 9, semicircular arc support; 10, screw; 11, circular hole.
The specific embodiment
Below in conjunction with front view, the present invention is further illustrated.
In view, be matrix brace summer 1 and be provided with a screw hole 3, two axis holes 7, a movable axis 5, two semicircular arc supports 9, axis hole 7 on movable axis 5 is connected by axle 4 with the axis hole 7 on brace summer 1, the other end of movable axis 5 is provided with a prop head circle 6 that taper is housed, prop head 8, the two ends of semicircular arc support 9 are respectively provided with circular hole 11, two semicircular arc supports 9 are fixed on brace summer 1 by circular hole 11 and screw hole 3 by screw 10, during use, first two semicircular arc supports, 9 use screws 10 are fixed on dining table supporting leg, then movable axis 5 can be freely movable in 180 degree, with time brace summer 1 is pulled out with desktop, prop head 8 is held below desk, in the time of no, again brace summer 1 is shifted onto under teapoy with desktop, simple in structure, easy to operate.
Claims (3)
1. desktop companding movable supporting beam, is characterized in that: be matrix brace summer and be provided with a screw hole, two axis holes, a movable axis, two semicircular arc supports.
2. desktop companding movable supporting beam according to claim 1, is characterized in that: the axis hole on movable axis is connected by axle with the axis hole on brace summer, and the other end of movable axis is provided with prop head circle, a prop head that taper is housed.
3. desktop companding movable supporting beam according to claim 1, is characterized in that: the two ends of semicircular arc support are respectively provided with circular hole, and two semicircular arc supports are fixed on brace summer by circular hole and screw hole by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210294777.4A CN103622289A (en) | 2012-08-20 | 2012-08-20 | Table-top retracting and stretching movable supporting beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210294777.4A CN103622289A (en) | 2012-08-20 | 2012-08-20 | Table-top retracting and stretching movable supporting beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103622289A true CN103622289A (en) | 2014-03-12 |
Family
ID=50204013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210294777.4A Pending CN103622289A (en) | 2012-08-20 | 2012-08-20 | Table-top retracting and stretching movable supporting beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103622289A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389522Y (en) * | 1999-10-11 | 2000-08-02 | 林正华 | Table top supporter |
| CN1644137A (en) * | 2005-02-28 | 2005-07-27 | 高静宇 | Safety hanging hooks |
| CN202077808U (en) * | 2011-06-07 | 2011-12-21 | 大将作国际股份有限公司 | Active plate bracing structure |
-
2012
- 2012-08-20 CN CN201210294777.4A patent/CN103622289A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389522Y (en) * | 1999-10-11 | 2000-08-02 | 林正华 | Table top supporter |
| CN1644137A (en) * | 2005-02-28 | 2005-07-27 | 高静宇 | Safety hanging hooks |
| CN202077808U (en) * | 2011-06-07 | 2011-12-21 | 大将作国际股份有限公司 | Active plate bracing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140312 |