CN215014447U - Pneumatic lifting table capable of monitoring height - Google Patents
Pneumatic lifting table capable of monitoring height Download PDFInfo
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- CN215014447U CN215014447U CN202022120773.7U CN202022120773U CN215014447U CN 215014447 U CN215014447 U CN 215014447U CN 202022120773 U CN202022120773 U CN 202022120773U CN 215014447 U CN215014447 U CN 215014447U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 238000012806 monitoring device Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 3
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000003245 working effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the field of furniture manufacturing, concretely relates to pneumatic lift table of height can monitor, including first table leg subassembly, second table leg subassembly, crossbeam, traction assembly, table and height monitoring device, first table leg subassembly include first table leg and with first table leg slip the first table leg of going up of fitting in, second table leg subassembly include second table leg and with second table leg slip the second of fitting in, the crossbeam is transversely installed between two last table legs, traction assembly is used for driving first table leg subassembly and the synchronous flexible of second table leg subassembly, the table is supported fixedly by crossbeam and/or two table leg subassemblies, height monitoring device is used for monitoring the height of table. The utility model discloses set up height monitoring device, the user can monitor the height of pneumatic lift table at any time, need not to judge through the naked eye, and is accurate and convenient, does not hinder the official working activity.
Description
Technical Field
The utility model belongs to the field of furniture manufacture, concretely relates to height-monitorable pneumatic lift table.
Background
The lifting table is office furniture which is more and more popular with people, the traditional lifting table is not provided with a height detection device, the lifting height of the lifting table is judged by naked eyes completely and is not accurate enough, and the lifting table is troublesome to adjust.
SUMMERY OF THE UTILITY MODEL
In order to make up the deficiency of the prior art, the utility model provides a technical scheme of a height-monitorable pneumatic lifting table.
The pneumatic lifting table capable of monitoring the height is characterized by comprising
The first table leg assembly comprises a first lower table leg and a first upper table leg matched with the first lower table leg in a sliding and sliding manner;
the second table leg assembly comprises a second lower table leg and a second upper table leg which is matched with the second lower table leg in a sliding and sliding manner;
the cross beam is transversely arranged between the two upper table legs;
the traction assembly is used for driving the first table leg assembly and the second table leg assembly to synchronously extend and retract;
the table plate is supported and fixed by the cross beam and/or the two table leg assemblies; and
a height monitoring device to monitor a height of the table.
The pneumatic height-monitoring lifting table is characterized in that the traction assembly comprises an air spring, a drive-by-wire handle, a main pull rope and an auxiliary pull rope, one end of the air spring is fixedly mounted on the cross beam, the other end of the air spring can slide on the cross beam, the drive-by-wire handle is used for controlling a switch of the air spring, one end of the main pull rope is connected with the sliding end of the air spring, the other end of the main pull rope is used for driving a first upper table leg to lift on a first lower table leg, one end of the auxiliary pull rope is connected with the first lower table leg, and the other end of the auxiliary pull rope penetrates through the cross beam and is used for driving a second upper table leg to lift on a second lower table leg.
The pneumatic lifting table capable of monitoring the height is characterized in that the traction assembly further comprises a balance rope, one end of the balance rope is connected with the second lower table leg, and the other end of the balance rope penetrates through the cross beam and is used for driving the first upper table leg to lift on the first lower table leg.
The pneumatic lifting table capable of monitoring the height is characterized in that the first upper table leg is sleeved outside the first lower table leg, the first table leg assembly further comprises a first mounting frame positioned in the first lower table leg, the upper end of the first mounting frame is fixedly mounted with the first upper table leg, and the upper end and the lower end of the first mounting frame are respectively provided with a first pulley block and a second pulley block; the second upper table leg is sleeved outside the second lower table leg, the second table leg assembly further comprises a second mounting frame positioned in the second lower table leg, the upper end of the second mounting frame is fixedly mounted with the second upper table leg, and the upper end and the lower end of the second mounting frame are respectively provided with a third pulley block and a fourth pulley block; one end of the main pull rope, far away from the air spring, successively passes through the guide of the first pulley block and the second pulley block and is connected with the first lower table leg after passing by from the lower end of the first mounting frame, so that the first mounting frame is supported on the main pull rope through the second pulley block, one end of the auxiliary pull rope is connected with the first lower table leg after passing by from the guide of the first pulley block, the other end of the auxiliary pull rope successively passes through the guide of the third pulley block and the fourth pulley block and is connected with the second lower table leg after passing by from the lower end of the second mounting frame, so that the second mounting frame is supported on the auxiliary pull rope through the fourth pulley block, one end of the balance rope is connected with the second lower table leg after passing by from the guide of the third pulley block, the other end of the main pull rope successively passes through the guide of the first pulley block and the second pulley block and is connected with the first lower table leg after passing by from the lower end of the first mounting frame, so that the first mounting frame is simultaneously supported on the balance rope through the second pulley block.
The pneumatic lifting table capable of monitoring the height is characterized in that a telescopic rod of the air spring is fixed with a cross beam, a main body of the air spring is matched with a sliding seat fixedly arranged on the cross beam in a sliding and inserting mode, and the rear end of the main body of the air spring is matched with a linear guide rail fixedly arranged on the cross beam in a sliding mode.
The pneumatic lifting table capable of monitoring the height is characterized in that a connecting plate is fixedly mounted at the rear end of a main body of the air spring, a sliding block is fixedly mounted at the lower end of the side portion of the connecting plate, the sliding block is in sliding fit with a sliding groove of a linear guide rail, and two ends of the linear guide rail are respectively provided with a stop block used for being in blocking connection with the sliding block.
The pneumatic lifting table capable of monitoring the height is characterized in that guide mechanisms are arranged between the first upper table legs and the first lower table legs and between the second upper table legs and the second lower table legs.
The pneumatic height-monitoring lifting table is characterized in that the guide mechanism comprises an installation pipe and pulleys arranged on the installation pipe, the installation pipe comprises a plurality of gaskets annularly arranged on the periphery of the first lower table leg, and adjacent gaskets are matched through end part plug-in cards.
The pneumatic lifting table capable of monitoring the height is characterized in that a first decorative sleeve is arranged between the first upper table leg and the first lower table leg, and a second decorative sleeve is arranged between the second upper table leg and the second lower table leg.
The pneumatic height-monitoring lifting table is characterized in that the height monitoring device comprises an ultrasonic ranging module.
Compared with the prior art, the utility model discloses set up height monitoring device, the user can monitor the height of pneumatic lift table at any time, need not to judge through the naked eye, and is accurate and convenient, does not hinder official working activity, makes things convenient for the regulation of height.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of the structure of the main pull rope, the auxiliary pull rope and the balance rope of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is a schematic view of the connection structure of the linear guide rail and the gas spring according to the present invention;
fig. 7 is a schematic view of the structure of the middle slider of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in the figure, the pneumatic lifting table capable of monitoring the height comprises
The first table leg assembly comprises a first lower table leg 1 and a first upper table leg 2 matched with the first lower table leg 1 in a sliding and sliding manner;
the second table leg assembly comprises a second lower table leg 3 and a second upper table leg 4 matched with the second lower table leg 3 in a sliding and sliding manner;
the cross beam 5 is transversely arranged between the two upper table legs;
the traction assembly is used for driving the first table leg assembly and the second table leg assembly to synchronously extend and retract;
the table top 6 is supported and fixed by the cross beam 5 and/or the two table leg assemblies; and
a height monitoring device 7, said height monitoring device 7 being configured to monitor the height of the table 6.
As an optimization: the traction assembly comprises an air spring 8, a drive-by-wire handle 9, a main pull rope 10 and an auxiliary pull rope 11, one end of the air spring 8 is fixedly installed on the cross beam 5, the other end of the air spring can slide on the cross beam 5, the drive-by-wire handle 9 is used for controlling the opening and closing of the air spring 8, one end of the main pull rope 10 is connected with the sliding end of the air spring 8, the other end of the main pull rope is used for driving the first upper table leg 2 to lift on the first lower table leg 1, one end of the auxiliary pull rope 11 is connected with the first lower table leg 1, and the other end of the auxiliary pull rope penetrates through the cross beam 5 and is used for driving the second upper table leg 4 to lift on the second lower table leg 3.
In the above structure, the traction assembly further comprises a balance rope 12, one end of the balance rope 12 is connected with the second lower leg 3, and the other end of the balance rope passes through the cross beam 5 and is used for driving the first upper leg 2 to lift on the first lower leg 1.
Furthermore, the first upper table legs 2 are sleeved outside the first lower table legs 1, the first table leg assembly further comprises a first mounting frame 13 positioned in the first lower table legs 1, the upper ends of the first mounting frame 13 are fixedly mounted with the first upper table legs 2, and the upper ends and the lower ends of the first mounting frame 13 are respectively provided with a first pulley block 14 and a second pulley block 15; the second upper table leg 4 is matched outside the second lower table leg 3 in a sleeved mode, the second table leg assembly further comprises a second mounting frame 16 positioned in the second lower table leg 3, the upper end of the second mounting frame 16 is fixedly mounted with the second upper table leg 4, and a third pulley block 17 and a fourth pulley block 18 are arranged at the upper end and the lower end of the second mounting frame 16 respectively; one end of the main pull rope 10 far away from the air spring 8 is guided by the first pulley block 14 and the second pulley block 15 in sequence and is connected with the first lower table leg 1 after bypassing the lower end of the first mounting frame 13, so that the first mounting frame 13 is supported on the main pull rope 10 through the second pulley block 15, one end of the auxiliary pull rope 11 is connected with the first lower table leg 1 after being guided by the first pulley block 14, the other end of the auxiliary pull rope is connected with the second lower table leg 3 after being guided by the third pulley block 17 and the fourth pulley block 18 in sequence and bypassing the lower end of the second mounting frame 16, so that the second mounting frame 16 is supported on the auxiliary pull rope 11 through the fourth pulley block 18, one end of the balance rope 12 is connected with the second lower table leg 3 after being guided by the third pulley block 17, and the other end of the balance rope is connected with the first lower table leg 1 after being guided by the first pulley block 14 and the second pulley block 15 in sequence and bypassing the lower end of the first mounting frame 13, so that the first mounting frame 13 is simultaneously supported on the balance rope 12 through the second pulley block 15.
The utility model discloses in, the middle part of vice stay cord 11 and balanced rope 12 all sets up length adjustment mechanism 27, and length adjustment mechanism 27 includes alignment jig 2700, two spiro couplings in the screw rod 2701 at alignment jig 2700 both ends, and screw rod 2701's outer end has the annular structure, and it is connected with the rings that correspond on the rope through this annular structure. The length of the length adjusting mechanism 27 can be adjusted by rotating the screw 2701, thereby achieving the effect of adjusting the length of the rope.
As an optimization: the telescopic rod 800 of the gas spring 8 is fixed with the beam 5, the main body of the gas spring 8 is in sliding insertion fit with the sliding seat 26 fixedly arranged on the beam 5, and the rear end of the main body of the gas spring 8 is in sliding fit with the linear guide rail 19 fixedly arranged on the beam 5.
Furthermore, a connecting plate 20 is fixedly mounted at the rear end of the main body of the gas spring 8, a slider 21 is fixedly mounted at the lower end of the side portion of the connecting plate 20, the slider 21 is in sliding fit with the sliding groove of the linear guide 19, and two ends of the linear guide 19 are respectively provided with a stop 22 for stopping the slider 21. Wherein, the connecting plate 20 is an integrally formed bent plate, and the sliding block 21 is in a convex structure and matched with the sliding groove in shape.
As an optimization: and guide mechanisms are arranged between the first upper table legs 2 and the first lower table legs 1 and between the second upper table legs 4 and the second lower table legs 3.
Furthermore, the guiding mechanism comprises a mounting tube 23 and pulleys arranged on the mounting tube 23, the mounting tube 23 is formed by connecting four gaskets annularly arranged around the first lower table leg 1 end to end, and the adjacent gaskets are matched with each other through end insertion.
As an optimization: a first decorative sleeve 24 is arranged between the first upper table leg 2 and the first lower table leg 1, and a second decorative sleeve 25 is arranged between the second upper table leg 4 and the second lower table leg 3. The decorative sleeve can make the table leg assembly look like a three-section structure and has a certain decorative effect.
As an optimization: the height monitoring device 7 comprises an ultrasonic ranging module and a temperature sensing module.
The utility model discloses a height monitoring principle: awakening the MCU through a touch switch key or a vibration sensor, enabling the ultrasonic ranging module to work, emitting a specific waveform, receiving the waveform through obstacle reflection, calculating the time T from the emission of the waveform to the receiving of the waveform, and calculating the current sound velocity V through measuring the temperature, wherein the height H = the sound velocity (V) × time (T/2) to be measured.
The utility model discloses a lifting principle: the wire control handle 9 is operated, the switch of the gas spring 8 is opened by the wire control handle 9, the gas spring 8 extends, since the extension bar 800 of the gas spring 8 is fixed to the cross bar 5, the main body of the gas spring 8 slides backward, the main body of the gas spring 8 drives the main rope 10 to pull toward the second leg assembly, because the other end of the main pull rope 8 is fixed with the first lower table leg 1, the main pull rope 8 can drive the first mounting frame 13 supported thereon to move upwards together with the first upper table leg 2, when the first mounting frame 13 moves upwards, the auxiliary pull rope 11 is tensioned, because one end of the auxiliary pull rope 11 is fixed with the first lower table leg 1 and the other end is fixed with the second lower table leg 3, therefore, when the auxiliary pull rope 11 is tensioned, the second mounting frame 16 supported on the auxiliary pull rope can be driven to move upwards together with the second upper table leg 4, and the arrangement mode of the balance rope 12 is symmetrical to that of the auxiliary pull rope, so that the synchronous balance function can be achieved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A pneumatic lifting table capable of monitoring height is characterized by comprising
The first table leg assembly comprises a first lower table leg (1) and a first upper table leg (2) which is matched with the first lower table leg (1) in a sliding and sliding manner;
the second table leg component comprises a second lower table leg (3) and a second upper table leg (4) which is matched with the second lower table leg (3) in a sliding and sliding manner;
the cross beam (5), the cross beam (5) is transversely arranged between the two upper table legs;
the traction assembly is used for driving the first table leg assembly and the second table leg assembly to synchronously extend and retract;
the table board (6) is supported and fixed by the cross beam (5) and/or the two table leg assemblies; and
a height monitoring device (7), the height monitoring device (7) being configured to monitor a height of the table (6).
2. The pneumatic height-monitoring lifting table as claimed in claim 1, wherein the traction assembly comprises an air spring (8), a wire-controlled handle (9), a main pull rope (10) and an auxiliary pull rope (11), one end of the air spring (8) is fixedly mounted on the cross beam (5), the other end of the air spring can slide on the cross beam (5), the wire-controlled handle (9) is used for controlling the on-off of the air spring (8), one end of the main pull rope (10) is connected with the sliding end of the air spring (8), the other end of the main pull rope is used for driving the first upper table leg (2) to lift on the first lower table leg (1), one end of the auxiliary pull rope (11) is connected with the first lower table leg (1), and the other end of the auxiliary pull rope passes through the cross beam (5) and is used for driving the second upper table leg (4) to lift on the second lower table leg (3).
3. A pneumatic height-monitorable elevating table according to claim 2 and wherein the traction assembly further comprises a balancing cord (12), one end of the balancing cord (12) being connected to the second lower leg (3) and the other end passing through the cross member (5) and being adapted to bring the first upper leg (2) up and down on the first lower leg (1).
4. The pneumatic height-monitorable lifting table according to claim 3 and being characterized in that the first upper table leg (2) is sleeved outside the first lower table leg (1), the first table leg assembly further comprises a first mounting frame (13) positioned inside the first lower table leg (1), the upper end of the first mounting frame (13) is fixedly mounted with the first upper table leg (2), and the upper end and the lower end of the first mounting frame (13) are respectively provided with a first pulley block (14) and a second pulley block (15); the second upper table legs (4) are matched outside the second lower table legs (3) in a sleeved mode, the second table leg assembly further comprises a second mounting frame (16) located in the second lower table legs (3), the upper ends of the second mounting frame (16) are fixedly mounted with the second upper table legs (4), and the upper end and the lower end of the second mounting frame (16) are respectively provided with a third pulley block (17) and a fourth pulley block (18); one end of the main pull rope (10) far away from the air spring (8) is guided by a first pulley block (14) and a second pulley block (15) successively and is connected with the first lower table leg (1) after passing around from the lower end of the first mounting frame (13), so that the first mounting frame (13) is supported on the main pull rope (10) through the second pulley block (15), one end of the auxiliary pull rope (11) is connected with the first lower table leg (1) after being guided by the first pulley block (14), the other end of the auxiliary pull rope is connected with the second lower table leg (3) after being guided by a third pulley block (17) and a fourth pulley block (18) successively and passing around from the lower end of the second mounting frame (16), so that the second mounting frame (16) is supported on the auxiliary pull rope (11) through the fourth pulley block (18), one end of the balance rope (12) is connected with the second lower table leg (3) after being guided by the third pulley block (17), and the other end of the first pulley block (14) and the second pulley block (15) successively and passing around from the lower end of the first mounting frame (13) And then the first lower table leg (1) is connected, so that the first mounting frame (13) is simultaneously supported on the balance rope (12) through the second pulley block (15).
5. Pneumatic height-monitorable lifting table according to claim 2 and characterized in that the telescopic rod (800) of the gas spring (8) is fixed to the cross-beam (5), the body of the gas spring (8) is slidably fitted to a sliding seat (26) fixedly mounted on the cross-beam (5) and the rear end of the body of the gas spring (8) is slidably fitted to a linear guide (19) fixedly mounted on the cross-beam (5).
6. A pneumatic height-monitorable lifting table according to claim 5 and wherein said gas spring (8) body is fixedly mounted at its rear end with a connecting plate (20), a slider (21) is fixedly mounted at the lower end of the side of said connecting plate (20), said slider (21) is slidably engaged with the sliding slot of said linear guide (19), and two ends of said linear guide (19) are respectively provided with a stop (22) for engaging with said slider (21).
7. A pneumatic height-monitorable lifting table according to any one of claims 1 to 6 and as such is characterized in that a guide mechanism is provided between the first upper leg (2) and the first lower leg (1) and between the second upper leg (4) and the second lower leg (3).
8. A pneumatic height-monitorable elevating table according to claim 7 and wherein the guide means comprises a mounting tube (23) and a pulley wheel disposed on the mounting tube (23), the mounting tube (23) comprising a plurality of spacers arranged around the first lower leg, adjacent spacers being fitted by end clips.
9. A pneumatic height-monitorable elevating table according to any one of claims 1 to 6 and wherein a first decorative sleeve (24) is provided between the first upper leg (2) and the first lower leg (1) and a second decorative sleeve (25) is provided between the second upper leg (4) and the second lower leg (3).
10. Pneumatic height-monitorable table according to any one of claims 1 to 6 and characterised in that said height monitoring means (7) comprise an ultrasonic ranging module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120773.7U CN215014447U (en) | 2020-09-24 | 2020-09-24 | Pneumatic lifting table capable of monitoring height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120773.7U CN215014447U (en) | 2020-09-24 | 2020-09-24 | Pneumatic lifting table capable of monitoring height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215014447U true CN215014447U (en) | 2021-12-07 |
Family
ID=79160149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022120773.7U Active CN215014447U (en) | 2020-09-24 | 2020-09-24 | Pneumatic lifting table capable of monitoring height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215014447U (en) |
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2020
- 2020-09-24 CN CN202022120773.7U patent/CN215014447U/en active Active
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Address after: 311200, No. 35, Ning Dong Road, Xiaoshan economic and Technological Development Zone, Xiaoshan District, Zhejiang, Hangzhou Patentee after: Shengao Technology Co.,Ltd. Country or region after: China Address before: 311200 No.35 Ningdong Road, Xiaoshan Economic Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG SUNON FURNITURE MANUFACTURING Co.,Ltd. Country or region before: China |