CN211862113U - Lifting table - Google Patents
Lifting table Download PDFInfo
- Publication number
- CN211862113U CN211862113U CN201921862581.4U CN201921862581U CN211862113U CN 211862113 U CN211862113 U CN 211862113U CN 201921862581 U CN201921862581 U CN 201921862581U CN 211862113 U CN211862113 U CN 211862113U
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- plate
- hinged
- sliding
- base
- fixed
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- 238000003825 pressing Methods 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
In the lifting table disclosed by the utility model, one end of the bottom of the X-shaped bracket is glidingly hinged at one end of the base, and the other end of the bottom of the X-shaped bracket is hinged at the other end of the base; one end of the top of the X-shaped bracket is glidingly hinged with one end of the bottom surface of the desk plate, and the other end of the top of the X-shaped bracket is hinged with the other end of the bottom surface of the desk plate; the bottom surface of the table plate is provided with a gas spring, a sliding frame and a rail, the rail is fixed on the bottom surface of the table plate and slides on the rail, and one end of the sliding frame is hinged with one end of the top of the X-shaped support; one end of a piston rod of the air pressure spring is fixed at one end of the bottom surface of the desk plate, and the tail part of the piston rod is fixed at the other end of the sliding frame; a toggle button is arranged at the position of the long groove of the table plate and controls a button at the end part of a piston rod on the air pressure spring; the bottom of the toggle is provided with a lock hook, the base is provided with a hook plate corresponding to the position of the lock hook, and the lock hook and the hook plate are mutually buckled when the desk plate descends to be close to the base. When the table plate descends to the lowest position, the table plate can be locked at the lowest position.
Description
Technical Field
The utility model relates to an automatic lift desk technical field, especially a lift desk.
Background
According to the lifting table, a gas spring and an X-shaped support are adopted to automatically lift a table (the top end and the bottom end of the X-shaped support are respectively hinged on the table and a base), when the table descends to the lowest position (the table is close to the base), a piston rod cannot be completely locked based on the self reason of the gas spring, and a certain gap and flexibility exist between hinged positions on the lifting table.
Disclosure of Invention
The utility model aims at solving the technical defects and designing a lifting table which can lock the table plate at the lowest position when the table plate descends to the lowest position.
The lifting table designed by the utility model comprises a table plate, a base and a plurality of X-shaped brackets arranged between the table plate and the base; one end of the bottom of the X-shaped bracket is hinged with one end of the base in a sliding manner, and the other end of the bottom of the X-shaped bracket is hinged with the other end of the base; one end of the top of the X-shaped bracket is glidingly hinged with one end of the bottom surface of the desk plate, and the other end of the top of the X-shaped bracket is hinged with the other end of the bottom surface of the desk plate; the bottom surface of the table plate is provided with a gas spring, a sliding frame and a rail, the rail is fixed on the bottom surface of the table plate and slides on the rail, and one end of the sliding frame is hinged with one end of the top of the X-shaped support; one end of a piston rod of the air pressure spring is fixed at one end of the bottom surface of the desk plate, and the tail part of the piston rod is fixed at the other end of the sliding frame; a toggle button is arranged at the position of the long groove of the table plate and controls a button at the end part of a piston rod on the air pressure spring; the bottom of the toggle is provided with a lock hook, the base is provided with a hook plate corresponding to the position of the lock hook, and when the desk plate descends to be close to the base, the lock hook and the hook plate are mutually buckled. After the shifting button touches a button of the pneumatic spring, the piston rod is enabled to continuously extend without pressing the table plate, the X-shaped support is contracted to support the table plate, the table plate is lifted, the piston rod continuously retracts after the table plate is pressed, the X-shaped support is unfolded to descend, and the side sliding plate of the sliding frame is inserted into the sliding groove of the track.
Preferably, the table further comprises a placement plate having an L-shaped cross section, wherein a lateral portion of the placement plate is fixed to a bottom surface of the side of the table, and a placement groove is formed between an inner surface of the longitudinal plate and a side surface of the table. The technical problem that in the prior art, the placing groove and the table plate are integrally formed, so that the complexity of manufacturing the die is improved is solved; the placing grooves are formed by fixing the placing plates, and the complexity of the table board manufacturing die is reduced.
Preferably, the desk further comprises a handle, a groove which is sunken into the desk is formed in the side of the desk, and the handle is installed on a notch which is positioned on the side face of the desk on the groove. It is convenient for carry on portablely to the lift table, perhaps carries out pressing of table.
Preferably, the pneumatic pressure switch further comprises a connecting sleeve and a pressure lever, wherein two opposite side walls of the connecting sleeve are provided with elongated holes, one end of the pressure lever penetrates out of the other elongated hole after being inserted into the connecting sleeve through the elongated hole, the other end of the pressure lever is hinged with a pin shaft of the elongated hole, one end of the pressure lever, which penetrates out of the other elongated hole, is fixed with the bottom end of the toggle button through a pull rope, the end part of a piston rod of the pneumatic spring is inserted into one port of the connecting sleeve, and the middle part of the pressure lever abuts against a button at the end part of the piston; the connecting sleeve is fixed with the bottom surface of the table plate.
Preferably, two X-shaped brackets are arranged between the desk plate and the base. It makes more reliable and more stable behind the lift table goes up and down or the placing object article.
Preferably, two sliding guide rails are fixed on the bottom surface of the table plate, the two sliding guide rails are arranged correspondingly to each other, and the sliding guide rails are positioned at the lateral positions of the outer side surface of one end of the top of the X-shaped support; the inner side surfaces of the two sliding guide rails are provided with first sliding grooves, hinged rods are fixed on two corresponding sides of one end of the sliding frame, first pulleys are inserted into the first sliding grooves, and the end portions of the hinged rods penetrate through a through hole in one end of the top of the X-shaped support and then are connected with the center positions of the first pulleys in a rotating mode.
Preferably, the base is a frame body, two sliding grooves II are formed in the inner sides of two corresponding cross rods on the frame body, two pulleys II are inserted into the two sliding grooves II, a sliding rod is arranged between the two cross rods on the frame body, and the end part of the sliding rod penetrates through one end of the bottom of the X-shaped support and then is connected with the center position of the pulley II in a rotating mode.
As preferably, the top surface of table has the mounting groove, and the bottom surface of mounting groove sets up the elongated hole, places the button of dialling in the mounting groove, dials the lock of button bottom and colludes and run through the elongated hole, and the notch position lid of its mounting groove closes and is fixed with the installation framework to carry out the suppression limit to dialling the button through the installation framework and install in the mounting groove.
Preferably, the X-shaped bracket is formed by hinging and mounting two mutually crossed support rods through a pin shaft, a torsional spring is sleeved on the pin shaft of the pin shaft hinging part, and two ends of the torsional spring are respectively fixed on the two support rods; the top end of a supporting rod is hinged on the bottom surface of the desk plate, and the bottom end of the supporting rod is hinged on the base in a sliding manner; the top end of the other supporting rod is hinged on the bottom surface of the table plate in a sliding manner, and the bottom end of the other supporting rod is hinged on the base. Clamping pieces with T-shaped sections are fixedly sleeved in the middle parts of the two supporting rods, baffle plates extend from two corresponding side edges of two transverse parts of each clamping piece, the baffle plates are abutted against the side surfaces of the middle parts of the supporting rods, slots are formed among the two baffle plates, the side surfaces of the middle parts of the supporting rods and the side surfaces of the transverse parts, and the end extending rods of the torsion springs are inserted into the slots for positioning; the torsion spring provides an assistance force when the table plate descends to the bottom and then rises, so that the table plate rises more quickly.
The utility model discloses a lift table, its structure comes synchronous realization to control gas spring's button and pin the function of table when the table descends to minimum through the switch when the lift table for structural design is reasonable, promotes the performance of lift table.
Drawings
FIG. 1 is a schematic view (one) of the overall structure of the embodiment;
FIG. 2 is the overall structure diagram of the embodiment (II);
FIG. 3 is the overall structure diagram of the embodiment (III);
fig. 4 is an overall structural schematic diagram (iv) of the embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1, the lifting table described in this embodiment includes a table plate 1, a base 2, and two X-shaped brackets 3 installed between the table plate 1 and the base 2; one end of the bottom of the X-shaped bracket 3 is hinged with one end of the base 2 in a sliding manner, and the other end of the bottom of the X-shaped bracket is hinged with the other end of the base 2; one end of the top of the X-shaped bracket 3 is glidingly hinged with one end of the bottom surface of the table plate 1, and the other end of the top of the X-shaped bracket is hinged with the other end of the bottom surface of the table plate 1; the bottom surface of the table plate 1 is provided with a gas spring 7, a sliding frame 9 and a rail 8, the rail 8 is fixed on the bottom surface of the table plate 1, the sliding frame 9 slides on the rail 8, and one end of the sliding frame 9 is hinged with one end of the top of the X-shaped support 3; one end of a piston rod 71 of the air pressure spring 7 is fixed at one end of the bottom surface of the desk plate 1, and the tail part of the piston rod is fixed at the other end of the sliding frame 9; a toggle button 4 is arranged at the position of the long groove 11 of the table plate 1, and the toggle button 4 controls a button at the end part of a piston rod 71 on the air pressure spring 7; the bottom end of the toggle button 4 is provided with a lock hook 41, the base 2 is provided with a hook plate 21 corresponding to the position of the lock hook 41, and when the desk plate 1 descends to be close to the base 2, the lock hook 41 and the hook plate 21 are buckled with each other; the side sliding plates of the sliding frame 9 are inserted into the sliding grooves 81 of the rails 8.
The connecting sleeve 60 and the pressure lever 70 are further included, the two corresponding side walls of the connecting sleeve 60 are provided with elongated holes 601, one end of the pressure lever 70 penetrates out of the other elongated hole 601 after being inserted into the connecting sleeve 60 through the elongated hole 601, the other end of the pressure lever 70 is hinged to a pin shaft of the elongated hole 601, one end of the pressure lever 70, which penetrates out of the other elongated hole 601, is fixed to the bottom end of the toggle button 4 through a pull rope, the end part of a piston rod 71 of the gas spring 7 is inserted into one port of the connecting sleeve 60, and the middle part of the pressure lever 70 abuts against a button at the end part of the piston rod 71 of; the connecting sleeve 60 is fixed to the bottom surface of the table board 1. The rotation of the plunger 70 moves within the range of the elongated hole 601.
Two sliding guide rails 50 are fixed on the bottom surface of the table plate 1, the two sliding guide rails 50 are arranged correspondingly, and the sliding guide rails 50 are positioned at the lateral side of the outer side surface at one end of the top of the X-shaped bracket 3; the inner side surfaces of the two sliding guide rails 50 are provided with a first sliding groove 501, the two corresponding sides of one end of the sliding frame 9 are fixed with a hinged rod 92, a first pulley 505 is inserted into the first sliding groove 501, and the end part of the hinged rod 92 penetrates through a hole at one end of the top of the X-shaped support 3 and then is rotatably connected with the center position of the first pulley 505. The outer ends of the two sliding guide rails are connected through a connecting plate 503, the two sliding guide rails and the connecting plate are combined into an integral structure, the connecting sleeve is respectively fixed with the desk plate and the connecting plate through a fixing rod, and the fixing rod 504 is fixed with the connecting plate and the desk plate through a bolt.
The base 2 is a frame body, the inner sides of two cross rods correspondingly arranged on the frame body are provided with two sliding grooves 23, two pulleys 231 are inserted into the two sliding grooves 23, a sliding rod 24 is arranged between the two cross rods on the frame body, and the end part of the sliding rod 24 penetrates through one end of the bottom of the X-shaped support 3 and then is rotationally connected with the central position of the pulley 231; the frame body is formed by two longitudinal rods and two transverse rods which are mutually butted and fixed end to end.
The X-shaped bracket 3 is formed by hinging and mounting two crossed support rods 31 through a pin shaft, a torsion spring 33 is sleeved on a pin shaft 32 of the pin shaft hinging part, and two ends of the torsion spring 33 are respectively fixed on the two support rods 31; the top end of a supporting rod 31 is hinged on the bottom surface of the table plate 1, and the bottom end of the supporting rod is hinged on the base 2 in a sliding manner; the top end of the other support rod 31 is glidingly hinged on the bottom surface of the table board 1, and the bottom end thereof is hinged on the base 2. The middle parts of the two support rods 31 are fixedly sleeved with clamping pieces 34 with T-shaped cross sections, two corresponding side edges of two transverse parts of each clamping piece 34 extend to form baffle plates 341, the baffle plates 341 are abutted against the side surfaces of the middle parts of the support rods 31 (after being abutted, the baffle plates can be welded and fixed), slots 342 are formed between the two baffle plates 341 and the side surfaces of the middle parts and the transverse parts of the support rods 31, and the end extension rods of the torsion springs 33 are inserted into the slots 342 for positioning; wherein, the top end of a supporting rod 31 is hinged on the hinged frame 10 and then fixed with the bottom surface of the table board 1, and the bottom end thereof is sleeved on the sliding rod 24 through a perforation; the top end of the other support rod 31 is sleeved on the hinge rod 92 through a perforation, and the bottom end thereof is hinged on the hinge plate 21 of the base 2.
Based on the general lifting table structure, the push button of the air pressure spring is triggered by pulling the toggle button, the push button of the air pressure spring is pushed by the pressure rod to apply pressure to the end part of the piston rod of the air pressure spring by pulling the pull rope, so that the piston rod is not in a locking state and can freely stretch and retract, the piston rod is pushed to continuously stretch out under the condition that the table plate is not pressed, the table plate is supported by the X-shaped support in a retracting mode, the table plate is lifted, the piston rod continuously retracts after the table plate is pressed, and the table plate is descended by the X-; in the process of contraction or expansion, one end of the top and one end of the bottom of the X-shaped bracket slide; after the toggle button is loosened, the toggle button restores the pressure lever to the original position under the action of automatic popping of the air spring button, and the pull rope pulls the toggle button to reset.
In this embodiment, the table further includes a placement plate 6 having an L-shaped cross section, a lateral portion of the placement plate 6 is fixed to a bottom surface of the table side by a screw, and a placement groove 61 is formed between a longitudinal plate inner surface and a side surface of the table. The L-shaped placing plate is formed by bending and molding the metal plate integrally.
In this embodiment, still include handle 5, the avris of table 1 is provided with the recess 13 to the table 1 inside sunken, and the notch that lies in the table side on the recess 13 installs handle 5. It is convenient for carry on portablely to the lift table, perhaps carries out pressing of table, and the handle can be plastic material or metal material integrated into one piece to fix on the table through the screw.
In this embodiment, the top surface of the table board 1 has a mounting groove 11, the bottom surface of the mounting groove 11 is provided with a long hole 111, the dial button 4 is placed in the mounting groove 11, the lock hook 41 at the bottom of the dial button 4 penetrates through the long hole 111, and the notch position of the mounting groove 11 is covered and fixed with the mounting frame body 12, so that the dial button is pressed by the mounting frame body and is limited to be installed in the mounting groove. The shifting button can be positioned and translated; and the positioning of the toggle button is stable and reliable.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (9)
1. A lifting table comprises a table plate, a base and a plurality of X-shaped supports arranged between the table plate and the base, and is characterized in that one end of the bottom of each X-shaped support is hinged to one end of the base in a sliding manner, and the other end of the bottom of each X-shaped support is hinged to the other end of the base;
one end of the top of the X-shaped bracket is glidingly hinged with one end of the bottom surface of the desk plate, and the other end of the top of the X-shaped bracket is hinged with the other end of the bottom surface of the desk plate;
the bottom surface of the table plate is provided with a gas spring, a sliding frame and a rail, the rail is fixed on the bottom surface of the table plate and slides on the rail, and one end of the sliding frame is hinged with one end of the top of the X-shaped support; one end of a piston rod of the air pressure spring is fixed at one end of the bottom surface of the desk plate, and the tail part of the piston rod is fixed at the other end of the sliding frame;
a toggle button is arranged at the position of the long groove of the table plate and controls a button at the end part of a piston rod on the air pressure spring; the bottom of the toggle is provided with a lock hook, the base is provided with a hook plate corresponding to the position of the lock hook, and when the desk plate descends to be close to the base, the lock hook and the hook plate are mutually buckled.
2. The elevating table as claimed in claim 1, further comprising a placement plate with an L-shaped cross section, wherein the lateral part of the placement plate is fixed to the bottom of the side of the table plate, and a placement groove is formed between the inner side of the longitudinal plate and the side of the table plate.
3. The elevating table as claimed in claim 1, further comprising a handle, wherein the table plate has a groove recessed into the table plate at the side thereof, and the handle is installed in a notch formed in the groove and located at the side of the table plate.
4. The lifting table as claimed in claim 1, further comprising a connecting sleeve and a pressing rod, wherein the two opposite side walls of the connecting sleeve are provided with elongated holes, one end of the pressing rod is inserted into the connecting sleeve through one elongated hole and then penetrates out of the other elongated hole, the other end of the pressing rod is hinged to one elongated hole through a pin shaft, one end of the pressing rod, which penetrates out of the other elongated hole, is fixed to the bottom end of the toggle button through a pull rope, the end of the piston rod of the gas spring is inserted into one port of the connecting sleeve, and the middle part of the pressing rod abuts against a button at the end of the piston rod of the gas spring; the connecting sleeve is fixed with the bottom surface of the table plate.
5. A lifting table as claimed in claim 1, wherein two X-shaped brackets are mounted between the table and the base.
6. The lifting table as claimed in claim 5, wherein two sliding rails are fixed on the bottom surface of the table plate, the two sliding rails are arranged correspondingly to each other, and the sliding rails are located at the lateral side of the outer side surface of one end of the top of the X-shaped bracket; the inner side surfaces of the two sliding guide rails are provided with first sliding grooves, hinged rods are fixed on two corresponding sides of one end of the sliding frame, first pulleys are inserted into the first sliding grooves, and the end portions of the hinged rods penetrate through a through hole in one end of the top of the X-shaped support and then are connected with the center positions of the first pulleys in a rotating mode.
7. The lifting table as claimed in claim 5 or 6, wherein the base is a frame, two sliding grooves are formed in the inner sides of two corresponding cross bars of the frame, two pulleys are inserted into the two sliding grooves, a sliding rod is arranged between the two cross bars of the frame, and the end of the sliding rod penetrates through one end of the bottom of the X-shaped support and then is rotatably connected with the center of the pulley.
8. The elevating table as claimed in claim 1, wherein the top surface of the table plate has a mounting groove, the bottom surface of the mounting groove is provided with an elongated hole, the dial button is disposed in the mounting groove, the locking hook at the bottom of the dial button extends through the elongated hole, and the mounting frame is fixed on the notch position of the mounting groove, so that the dial button is pressed and limited by the mounting frame to be mounted in the mounting groove.
9. The lifting table as claimed in any one of claims 1-6 and 8, wherein the X-shaped support is formed by two crossed support rods hinged together by a pin, a torsion spring is sleeved on the pin of the pin hinge, and two ends of the torsion spring are respectively fixed on the two support rods; the top end of a supporting rod is hinged on the bottom surface of the desk plate, and the bottom end of the supporting rod is hinged on the base in a sliding manner; the top end of the other supporting rod is hinged on the bottom surface of the table plate in a sliding manner, and the bottom end of the other supporting rod is hinged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862581.4U CN211862113U (en) | 2019-10-30 | 2019-10-30 | Lifting table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862581.4U CN211862113U (en) | 2019-10-30 | 2019-10-30 | Lifting table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211862113U true CN211862113U (en) | 2020-11-06 |
Family
ID=73241048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921862581.4U Expired - Fee Related CN211862113U (en) | 2019-10-30 | 2019-10-30 | Lifting table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211862113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3643200B1 (en) * | 2018-10-22 | 2024-03-27 | Famo Industria De Mobiliário De Escritório LDA | Lift system for desks |
-
2019
- 2019-10-30 CN CN201921862581.4U patent/CN211862113U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3643200B1 (en) * | 2018-10-22 | 2024-03-27 | Famo Industria De Mobiliário De Escritório LDA | Lift system for desks |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201106 |