CN103976565B - A kind of multifunctional desk - Google Patents
A kind of multifunctional desk Download PDFInfo
- Publication number
- CN103976565B CN103976565B CN201410172946.6A CN201410172946A CN103976565B CN 103976565 B CN103976565 B CN 103976565B CN 201410172946 A CN201410172946 A CN 201410172946A CN 103976565 B CN103976565 B CN 103976565B
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- China
- Prior art keywords
- leg
- connecting rod
- fanning strip
- vertical pin
- fixedly installed
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses a kind of multifunctional desk, comprise table, lower table and the left table leg and the right table leg that are arranged on lower table two ends, feature is that the lower surface of right table leg is fixedly installed the first roller rolled on the ground, a pin lifting rolling mechanism is provided with in left table leg, table pin lifting rolling mechanism comprises rocking bar, cam, central shaft and the second roller, left table leg comprises the vertical pin of horizontal leg and hollow, horizontal leg is placed on the ground, vertical pin is vertically fixed on the middle part of horizontal leg, rocking bar is horizontal through vertical pin and be rotationally connected with vertical pin, cam to be fixedly connected on rocking bar and to be positioned at vertical pin, central shaft is positioned at immediately below cam, second roller is fixedly installed connecting rod, connecting rod and central shaft bolt, second roller and earth surface, when advantage is as needed movable desk, as long as step on rocking bar, utilizing cam to pressing down the second roller, utilizing reaction force the horizontal leg of left table leg to be lifted away from ground and can easily promote desk and move, and only needing a people, mobile not only easily but also facilitate.
Description
Technical field
The present invention relates to a kind of desk, particularly relate to a kind of multifunctional desk.
Background technology
Desk is indispensable in each classroom, the desk used in the classroom of current middle and primary schools and senior middle school be substantially often open separate, can move, but need two people to be lifted by desk together when moving to move, relatively effort, and the staff needed when moving is many, makes troubles to moving; In addition, when class invigorates dynamic, often need to remove several desks and form a ring, now can vacate one piece of fan-shaped vacancy between two adjacent desks, the thing be placed on desk easily drops to the ground from this vacancy, also affects attractive in appearance simultaneously.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of mobile not only laborsaving but also multifunctional desk easily.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of multifunctional desk, comprise table, lower table and the left table leg and the right table leg that are arranged on described lower table two ends, the lower surface of described right table leg is fixedly installed the first roller rolled on the ground, a pin lifting rolling mechanism is provided with in described left table leg, described table pin lifting rolling mechanism comprises rocking bar, cam, central shaft and the second roller, described left table leg comprises the vertical pin of horizontal leg and hollow, described horizontal leg is placed on the ground, described vertical pin is vertically fixed on the middle part of described horizontal leg, described rocking bar is horizontal through described vertical pin and be rotationally connected with described vertical pin, described cam to be fixedly connected on described rocking bar and to be positioned at described vertical pin, the side of described vertical pin is just to the position opening of described cam, described central shaft and the second described roller are all positioned at described vertical pin, described central shaft is positioned at immediately below described cam, the second described roller is fixedly installed connecting rod, described connecting rod and described central shaft bolt, the second described roller and earth surface.
The upper surface indent of described central shaft, so that the location of cam.
On described horizontal leg, cover has rubber blanket.
Fanning strip is connected with between described upper table and described lower table, described fanning strip is near described upper table and shaft contact is positioned at the rear table angle place of described upper table, the lower surface of described upper table is provided with the rotating drive mechanism that the fanning strip described in driving produces to the length direction of desk, outer panel is fixedly installed between described upper table and described lower table, described outer panel is passed when described fanning strip rotates, described outer panel is fixedly installed fanning strip detent mechanism, when fanning strip turns over certain angle, by fanning strip detent mechanism fixed sectors plate.
Described rotating drive mechanism comprises screw rod, nut, first connecting rod and second connecting rod, described screw rod is fixedly installed on the forward position, lower surface of described upper table, described nut is screwed onto on described screw rod, the periphery of described nut is fixedly connected with multiple handle dividing equally distribution, one end of described first connecting rod is fixedly connected with described nut, the other end of described first connecting rod and one end of described second connecting rod are coupling, and the other end and the described fanning strip of described second connecting rod are coupling.
Described fanning strip detent mechanism comprises positioning mandril and U-shaped holder, described holder is fixedly connected on the front end face of described outer panel, the forward position, lower surface of described fanning strip is fixedly installed and the arc strip of fanning strip with radian, described arc strip is through described holder, and described positioning mandril and described holder level are spirally connected and withstand on the location for described fanning strip on described arc strip.
The forward position, upper surface of described lower table is fixedly installed support column, and the upper end of described support column is provided with the support wheel contacted with the lower surface of described fanning strip.
Described left table leg, between described right table leg and described lower table, be respectively arranged with a pin fold mechanism.
Described table pin fold mechanism comprises connecting rod and lower link, described upper connecting rod is fixedly connected on the lower surface of described lower table, the upper end of the vertical pin in the upper end of described lower link and described right table leg or described left table leg is fixedly connected with, the lower end of described upper connecting rod and the upper end of described lower link are coupling, and are provided with the collapsible supporting mechanism of inclination between the lower surface of described lower link and described lower table.
Described collapsible supporting mechanism comprises upper support bar and lower support bar, the upper shaft of described upper support bar is connected on on the lower surface of described lower table, the lower end of described upper support bar and the upper end of described lower support bar are coupling, the lower end of described lower support bar is coupling on described lower link, is fixedly installed spring between described upper support bar and described lower support bar.
Compared with prior art, advantage of the present invention is because the lower surface of right table leg is fixedly installed the first roller rolled on the ground, a pin lifting rolling mechanism is provided with in left table leg, during as needed movable desk, as long as step on rocking bar, utilize cam to pressing down the second roller, utilize reaction force the horizontal leg of left table leg to be lifted away from ground can easily promote desk and move, and only need a people, mobile not only light but also facilitate, and when not needing movable desk, as long as upwards lift rocking bar, make cam return, second roller is upwards retracted under gravity, horizontal leg places back on ground, again owing to being connected with fanning strip between upper table and lower table, and the lower surface of upper table is provided with the rotating drive mechanism driving fanning strip to produce to the length direction of desk, when multiple desks are combined into a circle by needs together, fan-shaped vacancy between adjacent two desks is filled up by the fanning strip produced in desk, drops on the ground to prevent the article on desk by vacancy, in addition, due to left table leg, be respectively arranged with a pin fold mechanism between right table leg and lower table, when desk does not use, collapsible left table leg and right table leg, facilitate the carrying of desk, also saves space simultaneously.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the partial structurtes enlarged diagram in Fig. 1;
Fig. 4 is the left view of Fig. 1;
Fig. 5 is the enlarged diagram at A place in Fig. 4;
Fig. 6 is the enlarged diagram of table pin lifting rolling mechanism in Fig. 4;
Fig. 7 is the sectional view of B-B in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in the figure, a kind of multifunctional desk, comprise table 1, lower table 2 and the left table leg 3 and the right table leg 4 that are arranged on lower table 2 two ends, the lower surface of right table leg 4 is fixedly installed the first roller 41 rolled on the ground, a pin lifting rolling mechanism is provided with in left table leg 3, table pin lifting rolling mechanism comprises rocking bar 5, cam 51, central shaft 52 and the second roller 53, left table leg 3 comprises the vertical pin 32 of horizontal leg 31 and hollow, horizontal leg 31 is placed on the ground, on horizontal leg 31, cover has rubber blanket 33, vertical pin 32 is vertically fixed on the middle part of horizontal leg 31, rocking bar 5 is horizontal through vertical pin 32 and be rotationally connected with vertical pin 32, cam 51 to be fixedly connected on rocking bar 5 and to be positioned at vertical pin 32, the side of vertical pin 32 is just to the position opening of cam 51, central shaft 52 and the second roller 53 are all positioned at vertical pin 32, central shaft 52 is positioned at immediately below cam 51, the upper surface indent of central shaft 52, so that the location of cam 51, second roller 53 is fixedly installed connecting rod 54, connecting rod 54 and central shaft 52 bolt, second roller 53 and earth surface,
Fanning strip 6 is connected with between upper table 1 and lower table 2, fanning strip 6 is near upper table 1 and shaft contact is positioned at the rear table angle place of upper table 1, the lower surface of upper table 1 is provided with the rotating drive mechanism 7 driving fanning strip 6 to produce to the length direction of desk, rotating drive mechanism 7 comprises screw rod 71, nut 72, first connecting rod 73 and second connecting rod 74, screw rod 71 is fixedly installed on the forward position, lower surface of table 1, nut 72 is screwed onto on screw rod 71, the periphery of nut 72 is fixedly connected with multiple handle 75 dividing equally distribution, one end of first connecting rod 73 is fixedly connected with nut 72, the other end of first connecting rod 73 and one end of second connecting rod 74 are coupling, the other end and the fanning strip 6 of second connecting rod 74 are coupling, outer panel 11 is fixedly installed between upper table 1 and lower table 2, outer panel 11 is passed when fanning strip 6 rotates, outer panel 11 is fixedly installed fanning strip detent mechanism 8, fanning strip detent mechanism 8 comprises positioning mandril 81 and U-shaped holder 82, holder 82 is fixedly connected on the front end face of outer panel 11, the forward position, lower surface of fanning strip 6 is fixedly installed and the arc strip 61 of fanning strip 6 with radian, arc strip 61 is through holder 82, positioning mandril 81 and holder 82 level are spirally connected and withstand on the location for fanning strip 6 on arc strip 61, the forward position, upper surface of lower table 2 is fixedly installed support column 21, the upper end of support column 21 is provided with the support wheel 22 contacted with the lower surface of fanning strip 6,
Left table leg 3, a pin fold mechanism is respectively arranged with between right table leg 4 and lower table 2, table pin fold mechanism comprises connecting rod 9 and lower link 91, upper connecting rod 9 is fixedly connected on the lower surface of lower table 2, the upper end of the vertical pin 32 in the upper end of lower link 91 and right table leg 4 or left table leg 3 is fixedly connected with, the lower end of upper connecting rod 9 and the upper end of lower link 91 are coupling, the collapsible supporting mechanism of inclination is provided with between the lower surface of lower link 91 and lower table 2, collapsible supporting mechanism comprises upper support bar 92 and lower support bar 93, the upper shaft of upper support bar 92 is connected on on the lower surface of lower table 2, the lower end of upper support bar 92 and the upper end of lower support bar 93 are coupling, the lower end of lower support bar 93 is coupling on lower link 91, spring 94 is fixedly installed between upper support bar 92 and lower support bar 93.
In above-described embodiment, fanning strip 6 can arrange two pieces of left and right mirror image as required between upper table 1 and lower table 2.
Claims (8)
1. a multifunctional desk, comprise table, lower table and the left table leg and the right table leg that are arranged on described lower table two ends, the lower surface of described right table leg is fixedly installed the first roller rolled on the ground, a pin lifting rolling mechanism is provided with in described left table leg, described table pin lifting rolling mechanism comprises rocking bar, cam, central shaft and the second roller, described left table leg comprises the vertical pin of horizontal leg and hollow, described horizontal leg is placed on the ground, described vertical pin is vertically fixed on the middle part of described horizontal leg, described rocking bar is horizontal through described vertical pin and be rotationally connected with described vertical pin, described cam to be fixedly connected on described rocking bar and to be positioned at described vertical pin, the side of described vertical pin is just to the position opening of described cam, described central shaft and the second described roller are all positioned at described vertical pin, described central shaft is positioned at immediately below described cam, the second described roller is fixedly installed connecting rod, described connecting rod and described central shaft bolt, the second described roller and earth surface, fanning strip is connected with between described upper table and described lower table, described fanning strip is near described upper table and shaft contact is positioned at the rear table angle place of described upper table, the lower surface of described upper table is provided with the rotating drive mechanism that the fanning strip described in driving produces to the length direction of desk, outer panel is fixedly installed between described upper table and described lower table, described outer panel is passed when described fanning strip rotates, described outer panel is fixedly installed fanning strip detent mechanism, it is characterized in that described rotating drive mechanism comprises screw rod, nut, first connecting rod and second connecting rod, described screw rod is fixedly installed on the forward position, lower surface of described upper table, described nut is screwed onto on described screw rod, the periphery of described nut is fixedly connected with multiple handle dividing equally distribution, one end of described first connecting rod is fixedly connected with described nut, the other end of described first connecting rod and one end of described second connecting rod are coupling, the other end and the described fanning strip of described second connecting rod are coupling.
2. a kind of multifunctional desk as claimed in claim 1, is characterized in that the upper surface indent of described central shaft, so that the location of cam.
3. a kind of multifunctional desk as claimed in claim 1, is characterized in that on described horizontal leg, cover has rubber blanket.
4. a kind of multifunctional desk as claimed in claim 1, it is characterized in that described fanning strip detent mechanism comprises positioning mandril and U-shaped holder, described holder is fixedly connected on the front end face of described outer panel, the forward position, lower surface of described fanning strip is fixedly installed and the arc strip of fanning strip with radian, described arc strip is through described holder, and described positioning mandril and described holder level are spirally connected and withstand on the location for described fanning strip on described arc strip.
5. a kind of multifunctional desk as claimed in claim 1, it is characterized in that the forward position, upper surface of described lower table is fixedly installed support column, the upper end of described support column is provided with the support wheel contacted with the lower surface of described fanning strip.
6. a kind of multifunctional desk as claimed in claim 1, is characterized in that described left table leg, is respectively arranged with a pin fold mechanism between described right table leg and described lower table.
7. a kind of multifunctional desk as claimed in claim 6, it is characterized in that described table pin fold mechanism comprises connecting rod and lower link, described upper connecting rod is fixedly connected on the lower surface of described lower table, the upper end of the vertical pin in the upper end of described lower link and described right table leg or described left table leg is fixedly connected with, the lower end of described upper connecting rod and the upper end of described lower link are coupling, and are provided with the collapsible supporting mechanism of inclination between the lower surface of described lower link and described lower table.
8. a kind of multifunctional desk as claimed in claim 7, it is characterized in that described collapsible supporting mechanism comprises upper support bar and lower support bar, the upper shaft of described upper support bar is connected on on the lower surface of described lower table, the lower end of described upper support bar and the upper end of described lower support bar are coupling, the lower end of described lower support bar is coupling on described lower link, is fixedly installed spring between described upper support bar and described lower support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172946.6A CN103976565B (en) | 2014-04-25 | 2014-04-25 | A kind of multifunctional desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172946.6A CN103976565B (en) | 2014-04-25 | 2014-04-25 | A kind of multifunctional desk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103976565A CN103976565A (en) | 2014-08-13 |
| CN103976565B true CN103976565B (en) | 2016-01-20 |
Family
ID=51268926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410172946.6A Expired - Fee Related CN103976565B (en) | 2014-04-25 | 2014-04-25 | A kind of multifunctional desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103976565B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105231669A (en) * | 2015-11-09 | 2016-01-13 | 南通理工学院 | Single-person and double-person dual-purpose adjustable bed desk |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201398660Y (en) * | 2009-04-27 | 2010-02-10 | 武汉市第十一中学 | Movable table or chair |
| CN201630585U (en) * | 2010-01-22 | 2010-11-17 | 沈德华 | Drawing desk |
| CN203302579U (en) * | 2013-06-09 | 2013-11-27 | 苏坤民 | Tea table capable of adjusting area through rotation |
| CN103462362A (en) * | 2013-09-13 | 2013-12-25 | 常熟市福达红木家具厂 | Practical rosewood writing desk |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2542319B2 (en) * | 1992-12-28 | 1996-10-09 | 大洋化学株式会社 | Table-type fully automatic mahjong table stand |
| JP2008125990A (en) * | 2006-11-24 | 2008-06-05 | Daiwa House Ind Co Ltd | Furniture with casters |
-
2014
- 2014-04-25 CN CN201410172946.6A patent/CN103976565B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201398660Y (en) * | 2009-04-27 | 2010-02-10 | 武汉市第十一中学 | Movable table or chair |
| CN201630585U (en) * | 2010-01-22 | 2010-11-17 | 沈德华 | Drawing desk |
| CN203302579U (en) * | 2013-06-09 | 2013-11-27 | 苏坤民 | Tea table capable of adjusting area through rotation |
| CN103462362A (en) * | 2013-09-13 | 2013-12-25 | 常熟市福达红木家具厂 | Practical rosewood writing desk |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103976565A (en) | 2014-08-13 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |