CN2887137Y - Folding desk - Google Patents
Folding desk Download PDFInfo
- Publication number
- CN2887137Y CN2887137Y CN 200620023403 CN200620023403U CN2887137Y CN 2887137 Y CN2887137 Y CN 2887137Y CN 200620023403 CN200620023403 CN 200620023403 CN 200620023403 U CN200620023403 U CN 200620023403U CN 2887137 Y CN2887137 Y CN 2887137Y
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- CN
- China
- Prior art keywords
- guide rail
- fixed
- folding rack
- desktop
- 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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Abstract
A foldable desk which consists of a desktop, a foldable mechanism, a movable mechanism and a stopping element is characterized in that the foldable mechanism comprises a foldable bracket (11, 37) and a desktop bracket (16, 38); the upper end of the foldable bracket is provided with a fixed rod (35) and a movable rod (36); one end of the desktop bracket is rotatably connected with the fixed rod and supported by the movable rod; the lower end of the foldable bracket is connected with the movable mechanism; wherein, the movable mechanism consists of an inner guide rail (1) and an outer guide rail (7); the inner guide rail is arranged in the outer guide rail and connected through an axis (28); the outer guide rail is fixed on a bed board (41); the stopping element comprises a crescent moon piece (17) and a zipper (39). The utility model is applicable to the upper and lower bed, and can be completely hidden under the bed board after being folded, thereby occupying no outer space, and is especially used for the collective dormitory of school, troops and enterprise and public institution.
Description
Technical field
The utility model relates to a kind of bed desk.
Background technology
As everyone knows, in the dormitory of school, army and enterprises and institutions, for the place of a rest being provided in limited space, for more people, generally all dispose bunk bed, this bed has prolonged has used decades, it can not satisfy the needs that people read, learn, particularly write except the usefulness of the sleep of having a rest.Especially under the situation narrow and small in the space, that personnel crowd, learn, write just difficult more.Utility model patent (ZL93206639.9) discloses a kind of " multifunctional table ", this bed-table is laid guide rail at bedstead upper edge, the both sides of bed bed length direction, desktop is rotationally connected by supporting arrangement and the wheel frame plate that roller is housed, and bed-table can move forward and backward in bed.After the use, shift bed-table onto the head of a bed, desktop is climbed over the head of a bed place.Because the structure of this bed-table can only be used for the individual layer bed, can't resolve with people's study of bunk bed and the problem of writing.This in addition bed-table is placed on the head of a bed one side with desktop, and parts such as guide rail, supporting, connection all place the outside of bed, though can not take than large space, still can make troubles to people's activities.
The utility model content
The technical problems to be solved in the utility model provides a kind of collapsible desk that can be used for the bunk bed use, can fold after this desk uses and close at the bed below, does not influence external environment condition, uses also very convenient.
The utility model is made up of desktop, fold mechanism, travel mechanism and stopping element etc.Fold mechanism includes folding rack and desktop support, and fixed bar and movable branching rod are equipped with in the upper end of folding rack, and an end and the fixed bar of desktop support are rotationally connected, and desktop is fixed on the desktop support; The lower end of folding rack then is connected with travel mechanism.Travel mechanism is made up of inside and outside guide rail, and interior guide rail is installed in the outer guide, with between the outer guide by the axle be connected; Outer guide is fixed on the bed board; On inside and outside guide rail, all offer chute.Prop the back steadily in order to make desktop, be convenient to write, the utility model design has stopping element, this stopping element has crescent moon spare and slide fastener, the two ends of crescent moon spare are hinged with folding rack and interior guide rail respectively, one end of slide fastener is fixed on the bed board, and the other end can be connected on the desktop support, also can be connected on the folding rack.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is a structural representation of the present utility model.Among the figure: 1, interior guide rail; 2, chute; 3,5, roller axis hole; 4,6, axis hole; 7, outer guide; 8, chute; 9,10,12,13,14, hole; 11, folding rack; 15, desktop; 16, desktop support; 17, crescent moon spare.
Fig. 2 is the cutaway view along I-I line among Fig. 1.Among the figure: 18, roller shaft; 19, roller; 20,21, nut; 22,27, bearing; 23,26, bearing cap; 24,25, pin; 28, axle.
Fig. 3 is the installation diagram of folding rack.Among the figure: 29, pin.
Fig. 4 is the installation diagram of crescent moon spare.Among the figure: 30, axle; 31, bearing; 32, nut.
Fig. 5 is the utility model embodiment schematic diagram.33,34, guide rail bracket among the figure:; 35, fixed bar; 36, movable branching rod; 37, folding rack; 38, desktop support; 39, slide fastener; 40, pin; 41, bed board.
The specific embodiment
Is by desktop 15 by Fig. 1 to collapsible desk shown in Figure 5, compositions such as fold mechanism, travel mechanism, stopping element.Fold mechanism includes folding rack 11,37 and desktop support 16,38.Symmetric arrangement has five holes 9,10,12,13,14 on folding rack 11,37, and fixed bar 35 and movable branching rod 36 are equipped with in the upper end of folding rack, and fixed bar 35 cooperates fixed installation with hole 14, and 36 of movable branching rods cooperate with hole 12.One end of desktop support 16,38 is designed to open annular, is sleeved on the fixed bar 35, can rotate around fixed bar 35, and desktop 15 is placed on the desktop support 16,38 and uses bolting.Folding rack 11,37 lower ends then are connected on the interior guide rail 1 by hole 9.
Travel mechanism is made up of interior guide rail (1) and outer guide (7), and interior guide rail 1 and outer guide 7 are bathtub construction, and interior guide rail 1 is contained in the outer guide 7, connects by axle 28 between the two.Offer chute 2 and chute 8 on interior guide rail 1 and outer guide 7 respectively, the length of chute 8 and the equal in length of folding rack are to guarantee that folding rack can slide into guide rail fully; The termination, both sides of chute 2 and chute 8 is circular arc, which is provided with axis hole 4 and 6, and axis hole 4 cooperates with axle 30, and an end of crescent moon spare 17 is articulated in the termination of axle 30; Axis hole 6 is that the axle center is passed inside and outside guide rail and cooperated and interior guide rail 1 and outer guide 7 are coupled together with axle 28 with a center line.Front end at interior guide rail 1 has a hole, and the hole 9 on this hole and the folding rack 11 is overlapping as shown in Figure 1, passes this hole with pin 29 folding rack 11 and interior guide rail 1 are hinged to one; Also have two axis holes 3 and 5 that are used for installing roller shaft on the interior in addition guide rail 1.Outer guide 7 is fixed in below the bed board 41 by guide rail bracket 33,34, also can directly be fixed on the bed board.
Stopping element of the present utility model has crescent moon spare 17 and slide fastener 39.One end of crescent moon spare 17 and the hole on the folding rack 11 10 are hinged by pin 40, and the other end then is articulated in the termination of axle 30 and couples together with interior guide rail 1.Crescent moon spare 17 can limit the scope of activities of folding rack, guarantees folding rack along guide rail movement, and simultaneously, this crescent moon spare 17 can support by the body of rod and guarantee that folding rack all the time perpendicular to guide rail, is the level of state desk after desk is propped.One end of slide fastener 39 is fixed on the frame of bed board 41, and the other end can be fixed with folding rack, also can fix with the desktop support, adopt screw thread, screw rod to connect at the middle part of slide fastener 39, by thread mechanism tension or become flexible slide fastener, make desktop maintenance level, conveniently write.
Fixed bar 35 is identical with the structure of movable branching rod 36, and all there is an aperture perpendicular to the body of rod at their two ends, is used for installing pin or spring catch; Also can be designed to screw thread and screw fit.In the hole 14 that fixed bar 35 inserts on the folding rack 11,37, two ends are fixed with pin.36 of movable branching rods place the hole 12 on the folding rack 11,37, and its end is installed pin, and other end shock mount pin, so that movable branching rod 36 can be taken out easily.Desktop support 16,38 contacts with movable branching rod 36 and by its supporting, makes desktop maintenance level.
Fig. 2 has provided the assembling mode of interior guide rail 1 and outer guide 7.Roller shaft 18 is installed in the lower end of interior guide rail 1, on the axle roller 19 is arranged, and this roller 19 moves along the bottom surface of outer guide 7, and the two ends of roller shaft 18 are fixing with nut 20,21.The axle center of axle 28 is passed inside and outside guide rail interior guide rail 1 and outer guide 7 is coupled together, and bearing 22,27 is housed on interior guide rail 1, and bearing cap 23,26 usefulness pins 24,25 are fixing; The two ends and the outer guide 7 of axle 28 are slidingly matched, and move along the chute on the outer guide 78.
As shown in Figure 3, folding rack 11 is hinged by pin 29 with interior guide rail 1, and folding rack 11 can be rotated for axle by pin 29.
Fig. 4 is the installation method of crescent moon spare 17, bearing 31 is installed in the axis hole 4 on interior guide rail 1 is cooperated with axle 30, and crescent moon spare 17 is contained in the end of axle 30, and fixing with nut 32.
Inside and outside guide rail of the present utility model, folding rack, desktop support, parts such as stopping element all symmetry are installed.
During use, folding rack is pulled out under bed board, prop folding rack, pull-up desktop support in movable branching rod 36 patchholes 12, props up desktop 15 then, with thread mechanism slide fastener is locked then, makes desktop horizontal, can learn, write.After the use, unclamp slide fastener, movable branching rod 36 is extracted, in the patchhole 13, desktop 15 falls the back by movable branching rod 36 supportings.Moving folding rack advances along outer guide 7.
The utility model can be hidden under the bed board after using fully, does not take space outerpace, therefore is particularly suitable for using in the dormitory of school, army and enterprises and institutions.
Claims (9)
1, a kind of collapsible desk, mainly form by desktop, fold mechanism, travel mechanism and stopping element etc., it is characterized in that: fold mechanism includes folding rack (11,37) and desktop support (16,38), fixed bar (35) and movable branching rod (36) are equipped with in the upper end of folding rack (11,37), one end and the fixed bar (35) of desktop support (16,38) are rotationally connected, and the lower end of folding rack (11,37) is connected with travel mechanism; Travel mechanism is made up of interior guide rail (1) and outer guide (7), and interior guide rail (1) is installed in the outer guide (7), connects by axle (28), and outer guide (7) is fixed on the bed board (41); Stopping element comprises crescent moon spare (17) and slide fastener (39), and the two ends of crescent moon spare (17) are hinged with folding rack and interior guide rail respectively, and an end of slide fastener (39) is fixed on the frame of bed board (41), and the other end and folding rack are fixed or fixed with the desktop support.
2, according to the described collapsible desk of claim 1, it is characterized in that: going up symmetric arrangement at folding rack (11,37) has five holes (9,10,12,13,14), installs and fixes bar (35) in hole (14); Hole (12) cooperates with movable branching rod (36); Hole (9) connects by pin (29) and interior guide rail (1).
3, according to the described collapsible desk of claim 1, it is characterized in that: an end of desktop support (16,38) is open annular, is sleeved on the fixed bar (35); Desktop (15) is fixed on the desktop support.
4, according to the described collapsible desk of claim 1, it is characterized in that: interior guide rail (1) and outer guide (7) are bathtub construction, on interior guide rail (1) and outer guide (7), offer chute (2) and chute (8), the length of chute (8) and the equal in length of folding rack.
5, according to the described collapsible desk of claim 1, it is characterized in that: roller axis hole (3,5) is arranged in the lower end of interior guide rail (1), roller shaft (18) is installed in the hole, on the axle roller (19) is housed, the two ends of roller shaft (18) are fixing with nut (20,21).
6, according to the described collapsible desk of claim 1, it is characterized in that: outer guide (7) is fixed on bed board (41) by guide rail bracket (33,34) and goes up or directly be fixed on the bed board (41).
7, according to the described collapsible desk of claim 1, it is characterized in that: the hole (10) on an end of crescent moon spare (17) and the folding rack (11,37) is hinged by pin (40), and the other end is articulated in the termination of axle (30).
8, according to the described collapsible desk of claim 1, it is characterized in that: slide fastener (39) middle part connects with screw thread, screw rod.
9, according to the described collapsible desk of claim 1, it is characterized in that: there is screw thread at the two ends of fixed bar (35) and movable branching rod (36) or respectively establishes a hole perpendicular to the body of rod at two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620023403 CN2887137Y (en) | 2006-01-17 | 2006-01-17 | Folding desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620023403 CN2887137Y (en) | 2006-01-17 | 2006-01-17 | Folding desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2887137Y true CN2887137Y (en) | 2007-04-11 |
Family
ID=38045713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620023403 Expired - Fee Related CN2887137Y (en) | 2006-01-17 | 2006-01-17 | Folding desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2887137Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693262A (en) * | 2013-11-12 | 2014-04-02 | 顾末琴 | Foldable sorting box |
| CN106308041A (en) * | 2016-10-21 | 2017-01-11 | 广东顶固集创家居股份有限公司 | Folding assembly |
-
2006
- 2006-01-17 CN CN 200620023403 patent/CN2887137Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693262A (en) * | 2013-11-12 | 2014-04-02 | 顾末琴 | Foldable sorting box |
| CN106308041A (en) * | 2016-10-21 | 2017-01-11 | 广东顶固集创家居股份有限公司 | Folding assembly |
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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: 20070411 |