CN204273622U - Vapour-pressure type reception desk - Google Patents
Vapour-pressure type reception desk Download PDFInfo
- Publication number
- CN204273622U CN204273622U CN201420573336.2U CN201420573336U CN204273622U CN 204273622 U CN204273622 U CN 204273622U CN 201420573336 U CN201420573336 U CN 201420573336U CN 204273622 U CN204273622 U CN 204273622U
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- Prior art keywords
- grid cell
- cross bar
- support plate
- lower support
- connecting rod
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- Expired - Lifetime
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- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 6
- 238000013016 damping Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
A kind of vapour-pressure type reception desk, there is upper bearing plate and lower support plate, on, stereo grid shaped crane is provided with between lower support plate, crane is provided with at least two-grid unit, every layer of grid cell has a cross bar and is connected to two ends, cross bar left and right and be hinged two connecting rods, be in below grid cell connecting rod and above it grid cell respective link between hinged, on, the back side of lower support plate is equipped with the gathering sill perpendicular with cross bar and is symmetrical in two hinged seats of guide slot centerlines, guide pad is provided with in the gathering sill of upper bearing plate, lower guide pad is provided with in the gathering sill of lower support plate, the left and right sides of crane and be respectively provided with an air spring between bottom grid cell and secondary bottom grid cell, the cylinder body bottom of air spring is connected with Connection Block, Connection Block is connected to lower support plate and is on the hinged seat of the same side, the piston rod of air spring is connected with the respective link of time bottom grid cell.The utility model is simple to operation and lifting is steady.
Description
Technical field
The utility model relates to vapour-pressure type reception desk.
Background technology
China Patent Publication No. CN203416938 discloses a kind of telescopic exhibition table, there is upper bearing plate and lower support plate, the structure of upper and lower support plate is identical and arrange with back side relative mode, the back side central part of upper and lower support plate is equipped with laterally steering groove, and symmetric transverse gathering sill is provided with a pair hinged seat; Be provided with stereo grid shaped expansion bracket between upper and lower support plate, latticed expansion bracket has upper connection rod set, middle connection rod set and lower link group, between middle cross bar and sheer pole or between cross tube and middle cross bar, be provided with removable supporting component.Removable supporting component has the long strut be automatically connected on sheer pole and the short strut be automatically connected on middle cross bar, and the lower end of short strut is by the middle part of hinge at long strut, and the upper end of long strut is fixed with fastener, and fastener is connected on middle cross bar.Above-mentioned utility model is desk, can open up tool again as advertisement.But the operation of drawing in and open is not most convenient, when drawing exhibition table in, need to pull fastener, cross bar during fastener is thrown off, latticed expansion bracket could draw in.And when opening exhibition table, need pull-up upper bearing plate, manually fastener is fastened on middle cross bar, latticed expansion bracket could lock.
Utility model content
The purpose of this utility model is to propose a kind of vapour-pressure type reception desk simple to operation.
For achieving the above object, the utility model takes following technical scheme: the utility model has structure identical and the upper bearing plate of back-to-back setting and lower support plate, on, stereo grid shaped crane is provided with between lower support plate, crane is provided with at least two-grid unit, every layer of grid cell has a cross bar and is connected to two ends, cross bar left and right and be hinged two connecting rods, be in below grid cell connecting rod and above it grid cell respective link between hinged, on, the back side of lower support plate is equipped with the gathering sill perpendicular with cross bar and is symmetrical in two hinged seats of guide slot centerlines, guide pad is provided with in the gathering sill of upper bearing plate, lower guide pad is provided with in the gathering sill of lower support plate, the wherein connecting rod of the cross bar left end of bottom grid cell and cross bar right-hand member be wherein connected with second line of a couplet extension bar between a connecting rod, another connecting rod of the cross bar left end of bottom grid cell is connected with each hinged seat corresponding with in lower support plate of another connecting rod of cross bar right-hand member, second line of a couplet extension bar is connected with the lower guide pad of lower support plate, coupling bar is connected with between one connecting rod of the cross bar left end of the superiors' grid cell and a connecting rod of cross bar right-hand member, the hinged seat that another connecting rod of the cross bar left end of the superiors' grid cell is corresponding with on upper bearing plate respectively with another connecting rod of cross bar right-hand member is connected, upper coupling bar is connected with the upper guide pad of upper bearing plate, the left and right sides of crane and be respectively provided with an air spring between bottom grid cell and secondary bottom grid cell, the cylinder body bottom of air spring is connected with Connection Block, Connection Block is connected to lower support plate and is on the hinged seat of the same side, the piston rod of air spring is connected with the respective link of time bottom grid cell.
The front of described upper bearing plate and lower support plate is respectively provided with cloth inserted trough.
Before and after the back side of upper and lower support plate is provided with to parallel 2 or become two row be front and back to arranged in parallel 4 gib blocks, form described gathering sill between gib block.
Latticed crane of the present utility model relies on air spring lifting, so simple to operation.One end that crane is connected with coupling bar is mobile terminal, and displacement is made in mobile terminal under the guiding of guide pad, ensure that the lifting of crane is steady, deflection can not occur when being elevated.Owing to being provided with cloth inserted trough in the front of upper and lower support plate, upper side edge edge as the picture of advertisement is embedded in the cloth inserted trough of upper bearing plate, picture lower side, along being embedded in the annular cloth inserted trough of lower support plate, so the utility model is desk, can be again advertisement exhibition tool.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model.
Fig. 2 is stereogram of the present utility model, the syndeton of main reflection crane and lower support plate.
Fig. 3 is stereogram of the present utility model, the syndeton of main reflection crane and upper bearing plate.
The stereogram of Fig. 4 to be upper bearing plate be also lower support plate.
The front elevation of Fig. 5 to be upper bearing plate be also lower support plate.
The back view of Fig. 6 to be upper bearing plate be also lower support plate.
Detailed description of the invention
Embodiment 1
See Fig. 1 to Fig. 3, the present embodiment has structure identical and the upper bearing plate 1 of back-to-back setting and lower support plate 2, and support plate can be various difformity.Stereo grid shaped crane is provided with between upper and lower support plate.Crane is provided with three-layer network lattice unit 3, is the superiors grid cell 3c, secondary bottom grid cell 3b and bottom grid cell 3a respectively.Every layer of grid cell 3 has a cross bar 3-1 and is arranged on each two connecting rod 3-2 at cross bar about 3-1 two ends, the central authorities of every root connecting rod 3-2 are provided with pin shaft hole, two connecting rod 3-2 that cross bar 3-1 often holds respectively are connected on cross bar 3-1 by pin shaft hole, connected connecting rod 3-2 is stretched out at the two ends of cross bar 3-1 respectively, position-limiting action is played in the termination being connected to cross bar by damping nut 3-3, two connecting rod 3-2 can rotate, and can not depart from again from cross bar 3-1.Be in below grid cell connecting rod and above it grid cell respective link between connected by pitman pin 3-4, be exactly specifically connected by pitman pin 3-4 between the connecting rod of bottom grid cell 3a and the respective link of secondary bottom grid cell 3b, connected by pitman pin 3-4 between the connecting rod of secondary bottom grid cell 3b and the respective link of the superiors grid cell 3c.Pitman pin 3-4 adopts bolt, spacing by damping nut.
See Fig. 4 to Fig. 6, to parallel 2 or 4 gib block c becoming two row arranged in parallel before and after upper bearing plate 1 and the back side of lower support plate 2 are respectively provided with, accompanying drawing are 4 gib block c, between gib block, form gathering sill a.Gathering sill a and cross bar 3-1 is perpendicular, and gathering sill a is in central authorities, and the front side being in gathering sill a or the rear side being in gathering sill a are provided with the hinged seat b that two are symmetrical in gathering sill a center line.In the gathering sill a of upper bearing plate 1, be provided with guide pad 9, in the gathering sill a of lower support plate 1, be provided with lower guide pad 6.The end face of the gib block c of lower support plate 2 is provided with screw hole, and the end face of gib block c connects lower cover 7 with screw.The end face of the gib block c of upper bearing plate 1 connects upper cover plate 10 with screw.
The front of upper bearing plate 1 and lower support plate 2 is respectively provided with cloth inserted trough d.
See Fig. 1 to Fig. 3, the wherein connecting rod of the cross bar left end of bottom grid cell 3a and cross bar right-hand member be wherein provided with second line of a couplet extension bar 5 between a connecting rod, second line of a couplet extension bar 5 is connected with lower guide pad 6 by the hole of lower guide pad 6, the two ends of second line of a couplet extension bar 5 are inserted in the hole of left and right sides connecting rod respectively, spacing by lower damping nut 5-1.Another connecting rod of the cross bar left end of bottom grid cell 3a is connected with each hinged seat b corresponding with in lower support plate 2 of another connecting rod of cross bar right-hand member.
Be provided with coupling bar 8 between one connecting rod of the cross bar left end of the superiors grid cell 3c and a connecting rod of cross bar right-hand member, upper coupling bar 8 is connected with upper guide pad 9 by the hole of upper guide pad 9.The two ends of upper coupling bar 8 are inserted in the hole of left and right sides connecting rod respectively, spacing by upper damping nut 8-1.The hinged seat b that another connecting rod of the cross bar left end of the superiors' grid cell is corresponding with on upper bearing plate 1 respectively with another connecting rod of cross bar right-hand member is connected.
See Fig. 1 to Fig. 3, the left and right sides of crane and be respectively provided with an air spring 4 between bottom grid cell 3a and secondary bottom grid cell 3b, the cylinder body bottom of air spring 4 is fixed with Connection Block 4-2, Connection Block 4-2 is connected to lower support plate 2 by Connection Block bearing pin 4-3 and is on the hinged seat b of the same side, the piston rod 4-1 of air spring 4 is fixed with connecting plate 4-4, the respective link of the secondary bottom grid cell be connected with air spring piston bar 4-1 is fixed with link 3-5, air spring 4 utilizes connecting plate 4-4 to be connected to by piston rod bearing pin 4-5 on the link of the respective link of time bottom grid cell 3b.Connection Block bearing pin 4-3 and piston rod bearing pin 4-5 all adopts bolt, respectively spacing by damping nut.
When this reception desk need be drawn in, press support plate 1 downwards, under the effect of downforce, air spring piston bar 4-1 bounces back, and drives crane to decline, when air spring piston bar 4-1 is in horizontal position, connecting rod is in phase overlapping state, the piston rod of air spring, under the restriction of connecting rod, is in self-locking state, when this reception desk opened by needs, slightly pull-up upper bearing plate 1, cancel the restriction of piston rod, the piston rod automatic spring of air spring, reception desk is propped up.
Another embodiment of the present utility model (omission accompanying drawing), stereo grid shaped crane between upper and lower support plate is provided with four-layer network lattice unit, be the superiors' grid cell, secondary upper strata grid cell, secondary bottom grid cell and bottom grid cell respectively, other structure is identical with embodiment 1.
A specific embodiments of the present utility model (omission accompanying drawing), the stereo grid shaped crane between upper and lower support plate is provided with two-grid unit, is bottom grid cell, secondary bottom grid cell respectively.Secondary bottom grid cell and top grid cell unite two into one, and are time bottom grid cell and top grid cell.Other structure is identical with embodiment 1.
Claims (3)
1. a vapour-pressure type reception desk, there is structure identical and the upper bearing plate (1) of back-to-back setting and lower support plate (2), on, lower support plate (1, 2) stereo grid shaped crane is provided with between, crane is provided with at least two-grid unit (3), every layer of grid cell (3) has a cross bar (3-1) and is connected to two ends, cross bar left and right and be hinged two connecting rods (3-2), be in below grid cell connecting rod and above it grid cell respective link between hinged, on, lower support plate (1, 2) the back side is equipped with the gathering sill (a) perpendicular with cross bar (3-1) and is symmetrical in two hinged seats (b) of gathering sill (a) center line, guide pad (9) is provided with in the gathering sill (a) of upper bearing plate (1), lower guide pad (6) is provided with in the gathering sill (a) of lower support plate (1), the wherein connecting rod of the cross bar left end of bottom grid cell (3a) and cross bar right-hand member be wherein connected with second line of a couplet extension bar (5) between a connecting rod, another connecting rod of the cross bar left end of bottom grid cell (3a) and another connecting rod of cross bar right-hand member respectively corresponding hinged seat (b) upper with lower support plate (2) are connected, second line of a couplet extension bar (5) is connected with the lower guide pad (6) of lower support plate (2), coupling bar (8) is connected with between one connecting rod of the cross bar left end of the superiors' grid cell and a connecting rod of cross bar right-hand member, another connecting rod of the cross bar left end of the superiors' grid cell and another connecting rod of cross bar right-hand member respectively corresponding hinged seat (b) upper with upper bearing plate (1) are connected, upper coupling bar (8) is connected with the upper guide pad (9) of upper bearing plate (1), it is characterized in that: the left and right sides of crane and be respectively provided with an air spring (4) between bottom grid cell (3a) and time bottom grid cell (3b), the cylinder body bottom of air spring (4) is connected with Connection Block (4-2), Connection Block (4-2) is connected to lower support plate (2) and is on the hinged seat (b) of the same side, the piston rod (4-1) of air spring (4) is connected with the respective link of time bottom grid cell (3b).
2. vapour-pressure type reception desk according to claim 1, is characterized in that: the front of upper bearing plate (1) and lower support plate (2) is respectively provided with cloth inserted trough (d).
3. vapour-pressure type reception desk according to claim 1, it is characterized in that: before and after the back side of upper and lower support plate (1,2) is provided with to parallel 2 or become two row be front and back to arranged in parallel 4 gib blocks (c), form described gathering sill (a) between gib block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573336.2U CN204273622U (en) | 2014-09-30 | 2014-09-30 | Vapour-pressure type reception desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573336.2U CN204273622U (en) | 2014-09-30 | 2014-09-30 | Vapour-pressure type reception desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204273622U true CN204273622U (en) | 2015-04-22 |
Family
ID=52856839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420573336.2U Expired - Lifetime CN204273622U (en) | 2014-09-30 | 2014-09-30 | Vapour-pressure type reception desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204273622U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852527A (en) * | 2016-05-30 | 2016-08-17 | 常州霍克展示器材制造有限公司 | Hoisting supporting frame and display appliance |
| CN105982441A (en) * | 2016-07-05 | 2016-10-05 | 蒙泽喜 | Novel dining facility based on Internet of Things |
| CN108272229A (en) * | 2018-03-26 | 2018-07-13 | 南通久能智能设备有限公司 | Pneumatic large lift table |
-
2014
- 2014-09-30 CN CN201420573336.2U patent/CN204273622U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852527A (en) * | 2016-05-30 | 2016-08-17 | 常州霍克展示器材制造有限公司 | Hoisting supporting frame and display appliance |
| CN105852527B (en) * | 2016-05-30 | 2019-08-06 | 常州霍克展示系统股份有限公司 | Lifting support frame and displaying apparatus |
| CN105982441A (en) * | 2016-07-05 | 2016-10-05 | 蒙泽喜 | Novel dining facility based on Internet of Things |
| CN105982441B (en) * | 2016-07-05 | 2019-01-11 | 山东先智网络科技股份有限公司 | A kind of Food Outlets based on Internet of Things |
| CN108272229A (en) * | 2018-03-26 | 2018-07-13 | 南通久能智能设备有限公司 | Pneumatic large lift table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213000 No. 9 Hong Zhuang Road, five star street, bell tower, Jiangsu, Changzhou Patentee after: CHANGZHOU HAWK DISPLAY SYSTEM Co.,Ltd. Address before: 213016 Changzhou Province, the Clock Tower District, five-star street, Hung Road, No. 9, No. Patentee before: Changzhou Haoke Display Equipment Manufacturing Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150422 |