CN207855329U - A kind of liftable rack - Google Patents
A kind of liftable rack Download PDFInfo
- Publication number
- CN207855329U CN207855329U CN201720840473.1U CN201720840473U CN207855329U CN 207855329 U CN207855329 U CN 207855329U CN 201720840473 U CN201720840473 U CN 201720840473U CN 207855329 U CN207855329 U CN 207855329U
- Authority
- CN
- China
- Prior art keywords
- scissors frame
- sliding rail
- glidepath
- support bar
- hinged
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/04—Tables or desks for office equipment, e.g. typewriters, keyboards characterised by means for holding or fastening typewriters or computer equipment
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a kind of liftable racks, including platen, supporting rack and two telescope supports, telescope support includes the sliding rail of the scissors frame and two C-shapeds of about two arrangements, and the lower end of upper two supporting rods of scissors frame is hinged with the upper end of two supporting rods of lower scissors frame respectively；The upper end of upper scissors frame first support bar is hinged with the rear portion of upper sliding rail, the upper end of second support bar, and the sliding slot along upper sliding rail is translatable；The lower end of lower scissors frame second support bar and the rear portion of glidepath are hinged, the sliding slot translation of the lower end edge glidepath of lower scissors frame first support bar；Supporting rack is door shape, the lower hinge of the cantilever end of pillar and corresponding lower scissors frame first support bar；The front of glidepath includes plurality of grooves or protrusion, and the crossbeam of supporting rack is stuck in the groove or high spot of glidepath；Platen is mounted on the upper sliding rail of two telescope supports.The horse structure of the utility model is simple, cost is relatively low, simple operation.
Description
[technical field]
The utility model is related to rack more particularly to a kind of liftable racks.
[background technology]
Computer plays a very important role in people's lives, and people use the time of computer increasingly
It is long.Especially some particular job groups, need work before computer all day.Prolonged operation of the computer is easy to cause user's hand
The inferior health at the positions such as wrist, arm, shoulder, lumbar vertebrae.For the user of computer, long-term sitting posture work is also easy to cause fatigue
Or damage, need computer desk appearance that is a kind of height-adjustable, or even can realizing operator's standing work.But current daily life
In most of computer desk height it is non-adjustable, applied for that the adjustment height of patented part lifting type computer desk is all limited,
It cannot be satisfied the requirement of user's standing operation computer.
The utility model of Patent No. CN201620757902.4 discloses a kind of liftable standing computer desk, including
Upper platen, lower platen and two telescope supports, two telescope supports are arranged in the both sides of computer desk, and telescope support includes two
A scissor angle adjustable frame, the first scissor angle adjustable frame are arranged between upper platen and lower platen, and the second scissor angle adjustable frame is arranged in leave from office
Below plate.The computer desk of the utility model, may be used in laptop, and upper platen and lower platen can be independently adjusted height
Degree, and be easy to fold and open, fold rear small, carrying and convenient transportation.
But the utility model opens and needs to adjust separately two scissor angle adjustable frames up and down when folding, operation is more numerous
It is trivial, and need that switch enclosure and pressure spacer bar are installed, complicated, cost is higher.
[invention content]
The technical problem to be solved by the present invention is to provide a kind of simple in structure, simple operation, lower-cost rise
The rack of drop.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is a kind of liftable rack, including
Platen, supporting rack and two telescope supports, two telescope supports are arranged in the both sides of rack, and telescope support includes on two
The sliding rail of the scissors frame and two C-shapeds of lower arrangement, scissors frame include two supporting rods, and the middle part of two supporting rods is hinged；On cut
The lower end of two supporting rods of formula frame is hinged with the upper end of two supporting rods of lower scissors frame respectively；Upper scissors frame first support bar it is upper
End and the rear portion of upper sliding rail are hinged, and the upper end of upper scissors frame second support bar is inserted into the sliding slot of sliding rail, along upper sliding rail
Sliding slot is translatable；The lower end of lower scissors frame second support bar and the rear portion of glidepath are hinged, the lower end of lower scissors frame first support bar
It is inserted into the sliding slot of glidepath, the sliding slot along glidepath is translatable；Supporting rack is door shape, including two pillars and connection two
The crossbeam of pillar, the lower hinge of the cantilever end of pillar and corresponding lower scissors frame first support bar；The front of glidepath includes
The crossbeam of plurality of grooves or protrusion, supporting rack is stuck in the groove or high spot of glidepath；Platen is mounted on two telescope supports
Upper sliding rail on.
Above-described liftable rack, including two upper connecting rods and two lower connecting rods, upper connecting rod laterally connect
Connect two upper sliding rails, two glidepaths of lower connecting rod lateral connection.
Above-described liftable rack, including two synchronizing bars, upper synchronizing bar connect two and go up the of the same name of scissors frame
Supporting rod, lower synchronizing bar connect the supporting rod of the same name of two lower scissors framves.
Above-described liftable rack, respectively there are two threaded hole, connected supporting rod includes at the both ends of synchronizing bar
Two screw holes, two screws pass through two screw holes of supporting rod, screw in two threaded holes of synchronous boom end.
Above-described liftable rack, including bracket, the front end of platen respectively with sliding rail on two telescope supports
Front end is hinged；Include plurality of grooves or protrusion on the bottom surface of platen both sides, bracket is door shape, including two pillars and connection
The crossbeam of two pillars, the cantilever end of bracket leg is hinged with the rear portion of corresponding upper sliding rail, and the crossbeam of bracket is stuck in platen
Groove or high spot.
The upper end of above-described liftable rack, upper scissors frame second support bar includes idler wheel, upper scissors frame second
The idler wheel of post upper is arranged in the sliding slot of sliding rail, and the sliding slot along upper sliding rail rolls；Lower scissors frame first support bar
Lower end includes idler wheel, and the idler wheel of lower scissors frame first support bar lower end is arranged in the sliding slot of glidepath, along the sliding slot of glidepath
It rolls.
The horse structure of the utility model is simple, cost is relatively low, simple operation.
[description of the drawings]
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the front view of the liftable rack of the utility model embodiment.
Fig. 2 is the vertical view of the liftable rack of the utility model embodiment.
Fig. 3 is the right view of the liftable rack of the utility model embodiment.
Fig. 4 is the rearview of the liftable rack of the utility model embodiment.
Fig. 5 is the stereogram of the liftable rack of the utility model embodiment.
Fig. 6 is the front view after the liftable rack of the utility model embodiment folds.
Fig. 7 is the left view after the liftable rack of the utility model embodiment folds.
[specific implementation mode]
The embodiment of the liftable rack of the utility model is illustrated with a kind of liftable standing computer desk,
Structure is as shown in Figures 1 to 7, including platen 1, supporting rack 2,3, two, the bracket synchronizing bar 4, two of telescope support 100, two
Upper connecting rod 5 and two lower connecting rods 6.
Two telescope supports 100 are arranged in the both sides of standing computer desk, and telescope support includes about two arrangements
Scissors frame and two C-shapeds sliding rail.
Upper scissors frame includes supporting rod 11 and supporting rod 12, and the middle part of supporting rod 11 and supporting rod 12 is hinged.Lower scissors frame
Including supporting rod 21 and supporting rod 22, the middle part of supporting rod 21 and supporting rod 22 is hinged.Upper scissors frame supporting rod 11 and supporting rod
12 lower end is hinged with the upper end of lower scissors frame supporting rod 22 and supporting rod 21 respectively.
The upper end of upper scissors frame supporting rod 11 is hinged with the rear portion of upper sliding rail 7, and the upper end of upper scissors frame supporting rod 12 is equipped with
The idler wheel of idler wheel (not shown), the upper end of upper scissors frame supporting rod 12 is arranged in the sliding slot of sliding rail 7, along upper sliding rail 7
Sliding slot roll, realize supporting rod 12 upper end edge on sliding rail 7 sliding slot translation.
The lower end of lower scissors frame supporting rod 22 is hinged with the rear portion of glidepath 8, and the lower end of lower scissors frame supporting rod 11 is equipped with
The idler wheel of idler wheel (not shown), the lower end of lower scissors frame supporting rod 11 is arranged in the sliding slot of glidepath 8, along glidepath 8
Sliding slot roll, realize supporting rod 22 lower end edge glidepath 8 sliding slot translation.
Supporting rack 2 is door shape, includes the crossbeam 202 of two pillars of two pillars 201 and connection, the cantilever of pillar 201
End is inserted respectively into there are one the gib head of excurvation in the hinge hole of corresponding lower scissors frame supporting rod 21, is realized hinged.Supporting rack
2 can swing up and down relative to supporting rod 21.
There are 4 protrusions (or groove) 801 in the front of glidepath 8, the crossbeam of supporting rack 2 be stuck in the protrusion of glidepath 8 (or
Groove) at 801.
Two upper sliding rails 7 of 5 lateral connection of upper connecting rod two, form the pallet of platen 1.
Two lower connecting rod 6 lateral connection, two glidepaths 8, collectively form the chassis of computer desk.
The supporting rod 11 of the two upper scissors framves in the connection of upper synchronizing bar 4 left and right, lower synchronizing bar 4 connects to be cut under two or so two
The supporting rod 21 of formula frame.
The cross section of synchronizing bar 4 is oblateness, and both ends are respectively there are two threaded hole, and there are two screws for connected supporting rod
Hole, two screws 15 pass through two screw holes of supporting rod, screw in two threaded holes of 4 end of synchronizing bar, and left and right is stretched for two
The scissors frame of contracting holder links together, and synchronization lifting is unlikely to distort.
The front end of platen 1 is hinged by folding 10 with the front end of sliding rail 7 on two telescope supports respectively.1 both sides of platen
There are two raised (or groove) 101 on bottom surface, bracket 3 is door shape, includes the cross of two pillars of two pillars 301 and connection
The cantilever end of beam 302,3 pillar 301 of bracket is hinged with the rear portion of corresponding upper sliding rail 7, and the crossbeam of bracket 3 is stuck in the convex of platen 1
It rises at (or groove) 101.
The liftable rack of the utility model above example need not be equipped with switch enclosure and pressure spacer bar, open and fold
When only need to lift or push the pallet of platen, and using supporting rack locking, positioning, pass through and change supporting rack and/or bracket card
Platen is fixed to different height and angle by the mode of position position, and simple operation, product structure is simple, cost is relatively low.
Showing only the embodiment of liftable rack above, the utility model can be also used for desk, same table,
Tea table, lifting display platform, the office products such as holder of angle adjustable.
Claims (6)
1. a kind of liftable rack, including platen and two telescope supports, two telescope supports are arranged in the two of rack
Side, which is characterized in that including supporting rack, telescope support includes the sliding rail of the scissors frame and two C-shapeds of about two arrangements, scissors
Frame includes two supporting rods, and the middle part of two supporting rods is hinged；The lower end of upper two supporting rods of scissors frame respectively with lower scissors frame
The upper end of two supporting rods is hinged；The upper end of upper scissors frame first support bar is hinged with the rear portion of upper sliding rail, upper scissors frame second
The upper end of supporting rod is inserted into the sliding slot of sliding rail, and the sliding slot along upper sliding rail is translatable；The lower end of lower scissors frame second support bar
Hinged with the rear portion of glidepath, the lower end of lower scissors frame first support bar is inserted into the sliding slot of glidepath, along the cunning of glidepath
Slot is translatable；Supporting rack is door shape, includes the crossbeam of two pillars of two pillars and connection, the cantilever end of pillar with it is corresponding under
The lower hinge of scissors frame first support bar；The front of glidepath includes plurality of grooves or protrusion, and the crossbeam of supporting rack is stuck in
The groove or high spot of glidepath；Platen is mounted on the upper sliding rail of two telescope supports.
2. liftable rack according to claim 1, which is characterized in that including being connected under two upper connecting rods and two
Bar, the upper sliding rail of upper connecting rod lateral connection two, two glidepaths of lower connecting rod lateral connection.
3. liftable rack according to claim 1, which is characterized in that including two synchronizing bars, upper synchronizing bar connection
The supporting rod of the same name of two upper scissors framves, lower synchronizing bar connect the supporting rod of the same name of two lower scissors framves.
4. liftable rack according to claim 1, which is characterized in that threaded hole there are two the both ends of synchronizing bar are each,
Connected supporting rod includes two screw holes, and two screws pass through two screw holes of supporting rod, screws in synchronous boom end
Two threaded holes.
5. liftable rack according to claim 1, which is characterized in that including bracket, the front end of platen is respectively with two
The front end of sliding rail is hinged on a telescope support；Include plurality of grooves or protrusion on the bottom surface of platen both sides, bracket is door shape,
Include the crossbeam of two pillars of two pillars and connection, the cantilever end of bracket leg is hinged with the rear portion of corresponding upper sliding rail, support
The crossbeam of frame is stuck in the groove or high spot of platen.
6. liftable rack according to claim 1, which is characterized in that the upper end of upper scissors frame second support bar includes
The idler wheel of idler wheel, upper scissors frame second support bar upper end is arranged in the sliding slot of sliding rail, and the sliding slot along upper sliding rail rolls；Under cut
The lower end of formula frame first support bar includes idler wheel, and the idler wheel of lower scissors frame first support bar lower end is arranged in the sliding slot of glidepath
In, the sliding slot along glidepath rolls.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840473.1U CN207855329U (en) | 2017-07-12 | 2017-07-12 | A kind of liftable rack |
| PCT/CN2018/086904 WO2019011050A1 (en) | 2017-07-12 | 2018-05-15 | Liftable stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840473.1U CN207855329U (en) | 2017-07-12 | 2017-07-12 | A kind of liftable rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207855329U true CN207855329U (en) | 2018-09-14 |
Family
ID=63474171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720840473.1U Active CN207855329U (en) | 2017-07-12 | 2017-07-12 | A kind of liftable rack |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207855329U (en) |
| WO (1) | WO2019011050A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013188248A (en) * | 2012-03-12 | 2013-09-26 | Nec Computertechno Ltd | Rack apparatus and method for controlling the same |
| CN204683441U (en) * | 2015-05-18 | 2015-10-07 | 国家康复辅具研究中心 | A kind of novel elevating bathing apparatus |
| CN205390787U (en) * | 2015-11-03 | 2016-07-27 | 黄铭贤 | Lifting desk structure |
| CN205233814U (en) * | 2015-11-19 | 2016-05-18 | 杨宇渊 | Foldable desk |
| CN205457018U (en) * | 2016-03-11 | 2016-08-17 | 韩慧 | Auxiliary device of music teaching usefulness |
-
2017
- 2017-07-12 CN CN201720840473.1U patent/CN207855329U/en active Active
-
2018
- 2018-05-15 WO PCT/CN2018/086904 patent/WO2019011050A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019011050A1 (en) | 2019-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130014674A1 (en) | Height adjustable desktop apparatus | |
| CN204599795U (en) | Foldable multifunctional desk and chair | |
| CN207855329U (en) | A kind of liftable rack | |
| US7017200B2 (en) | Convertible furniture | |
| US20130014675A1 (en) | Height adjustable desktop apparatus | |
| CN211657621U (en) | Multifunctional desk | |
| CN210783400U (en) | Movable telescopic folding table | |
| CN103040265A (en) | Chair for director | |
| CN216822227U (en) | Multifunctional sitting and standing integrated office table | |
| CN216569071U (en) | Combined desk and chair with adjustable use space for teaching | |
| CN201523809U (en) | Computer desk with adjustable drawer height | |
| CN209965616U (en) | Bedplate of rack and liftable rack | |
| CN209883497U (en) | Multifunctional integrated table and chair | |
| KR20080095824A (en) | Foldable chair and arrangement system of that | |
| CN205649144U (en) | Desktop electric lift sits standing posture office computer table | |
| CN216701927U (en) | Folding lifting table with adjustable gears | |
| CN201542026U (en) | Computer table | |
| CN206761140U (en) | A kind of multifunctional student desk | |
| CN2380101Y (en) | Desk with foldable elbow-rest board | |
| CN206852311U (en) | Automatic lifting folding table | |
| CN214072738U (en) | Multifunctional mattress display stand | |
| CN214711161U (en) | Table plate supporting unit and table | |
| CN217658659U (en) | Novel lifting hidden type folding book supporting frame for desk | |
| CN220069134U (en) | Bench frame | |
| CN203182422U (en) | Director chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |