CN203913963U - A kind of removable desk - Google Patents
A kind of removable desk Download PDFInfo
- Publication number
- CN203913963U CN203913963U CN201420209727.6U CN201420209727U CN203913963U CN 203913963 U CN203913963 U CN 203913963U CN 201420209727 U CN201420209727 U CN 201420209727U CN 203913963 U CN203913963 U CN 203913963U
- Authority
- CN
- China
- Prior art keywords
- fanning strip
- connecting rod
- fixedly installed
- leg
- desk
- 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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- Legs For Furniture In General (AREA)
Abstract
The utility model discloses a kind of removable desk, comprise table, lower table and be arranged on left table leg and the right table leg at lower table two ends, feature is that the lower surface of right table leg is fixedly installed the first roller rolling on the ground, is provided with a pin lifting rolling mechanism in left table leg; Advantage is as needed movable desk time, as long as step on rocking bar, utilizes cam to pressing down the second roller, utilizes reaction force that the horizontal leg of left table leg is lifted away to ground and can easily promote desk and move, and only need a people, mobile not only easily but also convenient.
Description
Technical field
The utility model relates to a kind of desk, relates in particular to a kind of removable desk.
Background technology
Desk is indispensable in each classroom, the desk using in the classroom of middle and primary schools and senior middle school be at present substantially every separate, can move, but while moving, need two people together desk to be lifted and moved, relatively effort, and the staff needing while moving is many, gives to move and makes troubles; In addition, invigorate when moving in class, often need to remove several desks and form a ring, now between two adjacent desks, can vacate a fan-shaped vacancy, the thing being 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 in the utility model is to provide a kind of mobile not only laborsaving but also removable desk easily.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of removable desk, comprise table, lower table and be arranged on left table leg and the right table leg at described lower table two ends, the lower surface of described right table leg is fixedly installed the first roller rolling on the ground, is provided with a pin lifting rolling mechanism 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 level is passed described vertical pin and is rotationally connected with described vertical pin, described cam is fixedly connected on described rocking bar and is positioned at described vertical pin, the side of described vertical pin is the position opening to described cam just, described central shaft and the second described roller are all positioned at described vertical pin, under cam described in described central shaft is positioned at, on the second described roller, be fixedly installed connecting rod, described connecting rod and described central shaft bolt, the second described roller contacts with ground.
The upper surface indent of described central shaft, so that the location of cam.
On described horizontal leg, cover has rubber blanket.
Between described upper table and described lower table, be connected with fanning strip, described fanning strip is positioned at the rear table angle place of described upper table near described upper table and shaft contact, on the lower surface of described upper table, be provided with the rotating drive mechanism that drives described fanning strip to produce to the length direction of desk, between described upper table and described lower table, be fixedly installed outer panel, in the time that rotating, described fanning strip passes described outer panel, on described outer panel, be fixedly installed fanning strip detent mechanism, in the time that 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, on the periphery of described nut, be fixedly connected with multiple handles of dividing equally distribution, one end of described first connecting rod is fixedly connected with described nut, one end of the other end of described first connecting rod and described second connecting rod is coupling, and the other end of described second connecting rod and described fanning strip 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, described positioning mandril be spirally connected with described holder level and withstand on described in arc strip on for the location of described fanning 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 contacting with the lower surface of described fanning strip.
Compared with prior art, the utility model has the advantages that because the lower surface of right table leg is fixedly installed the first roller rolling on the ground, in left table leg, be provided with a pin lifting rolling mechanism, as while needing movable desk, as long as step on rocking bar, utilize cam to pressing down the second roller, utilizing reaction force that the horizontal leg of left table leg is lifted away to ground can easily promote desk and move, and only need a people, mobile not only easily but also convenient, and in the time not needing movable desk, as long as upwards lift rocking bar, cam is resetted, the second roller is upwards retracted under Action of Gravity Field, horizontal leg relays to be got back on ground, again owing to being connected with fanning strip between upper table and lower table, and on the lower surface of upper table, be provided with the rotating drive mechanism that drives fanning strip to produce to the length direction of desk, in the time that multiple desks are combined into together a circle by needs, fan-shaped vacancy between adjacent two desks can be filled up by the fanning strip producing in desk, to prevent that the article on desk from dropping on the ground by vacancy.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
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 cutaway view of B-B in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in the figure, a kind of removable 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 rolling on the ground, in left table leg 3, be provided with a pin lifting rolling mechanism, 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, vertically pin 32 is vertically fixed on the middle part of horizontal leg 31, rocking bar 5 levels are passed vertical pin 32 and are rotationally connected with vertical pin 32, cam 51 is fixedly connected on rocking bar 5 and is positioned at vertical pin 32, the vertically just position opening to cam 51 of side of pin 32, central shaft 52 and the second roller 53 are all positioned at vertical pin 32, central shaft 52 be positioned at cam 51 under, the upper surface indent of central shaft 52, so that the location of cam 51, on the second roller 53, be fixedly installed connecting rod 54, connecting rod 54 and central shaft 52 bolts, the second roller 53 contacts with ground,
Between upper table 1 and lower table 2, be connected with fanning strip 6, fanning strip 6 is positioned at the rear table angle place of upper table 1 near upper table 1 and shaft contact, on the lower surface of upper table 1, be provided with the rotating drive mechanism 7 that drives 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, on the periphery of nut 72, be fixedly connected with multiple handles 75 of dividing equally distribution, one end of first connecting rod 73 is fixedly connected with nut 72, one end of the other end of first connecting rod 73 and second connecting rod 74 is coupling, the other end of second connecting rod 74 and fanning strip 6 are coupling, between upper table 1 and lower table 2, be fixedly installed outer panel 11, in the time that rotating, fanning strip 6 passes outer panel 11, on outer panel 11, be 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 is spirally connected and withstands on the location for fanning strip 6 on arc strip 61 with holder 82 levels, 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 contacting with the lower surface of fanning strip 6.
In above-described embodiment, fanning strip 6 can arrange two of left and right mirror image as required between upper table 1 and lower table 2.
Claims (7)
1. a removable 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 that it is characterized in that described right table leg is fixedly installed the first roller rolling on the ground, in described left table leg, be provided with a pin lifting rolling mechanism, 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 level is passed described vertical pin and is rotationally connected with described vertical pin, described cam is fixedly connected on described rocking bar and is positioned at described vertical pin, the side of described vertical pin is the position opening to described cam just, described central shaft and the second described roller are all positioned at described vertical pin, under cam described in described central shaft is positioned at, on the second described roller, be fixedly installed connecting rod, described connecting rod and described central shaft bolt, the second described roller contacts with ground.
2. the removable desk of one as claimed in claim 1, the upper surface indent of the central shaft described in it is characterized in that, so that the location of cam.
3. the removable desk of one as claimed in claim 1, is characterized in that on described horizontal leg, cover has rubber blanket.
4. the removable desk of one as claimed in claim 1, between upper table described in it is characterized in that and described lower table, be connected with fanning strip, described fanning strip is positioned at the rear table angle place of described upper table near described upper table and shaft contact, on the lower surface of described upper table, be provided with the rotating drive mechanism that drives described fanning strip to produce to the length direction of desk, between described upper table and described lower table, be fixedly installed outer panel, in the time that rotating, described fanning strip passes described outer panel, on described outer panel, be fixedly installed fanning strip detent mechanism.
5. the removable desk of one as claimed in claim 4, 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, on the periphery of described nut, be fixedly connected with multiple handles of dividing equally distribution, one end of described first connecting rod is fixedly connected with described nut, one end of the other end of described first connecting rod and described second connecting rod is coupling, the other end of described second connecting rod and described fanning strip are coupling.
6. the removable desk of one as claimed in claim 4, 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, described positioning mandril be spirally connected with described holder level and withstand on described in arc strip on for the location of described fanning strip.
7. the removable desk of one as claimed in claim 4, is characterized in that 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 contacting with the lower surface of described fanning strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209727.6U CN203913963U (en) | 2014-04-25 | 2014-04-25 | A kind of removable desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209727.6U CN203913963U (en) | 2014-04-25 | 2014-04-25 | A kind of removable desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203913963U true CN203913963U (en) | 2014-11-05 |
Family
ID=51809863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420209727.6U Expired - Fee Related CN203913963U (en) | 2014-04-25 | 2014-04-25 | A kind of removable desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203913963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109497705A (en) * | 2018-10-31 | 2019-03-22 | 刘丽平 | A kind of new-type computer multifunctional assisting device |
-
2014
- 2014-04-25 CN CN201420209727.6U patent/CN203913963U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109497705A (en) * | 2018-10-31 | 2019-03-22 | 刘丽平 | A kind of new-type computer multifunctional assisting device |
| CN109497705B (en) * | 2018-10-31 | 2021-04-16 | 安徽新大陆特种涂料有限责任公司 | Novel multifunctional auxiliary device for computer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20170425 |