CN208909229U - A kind of rotary booster engine structure and its same table of application - Google Patents
A kind of rotary booster engine structure and its same table of application Download PDFInfo
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- CN208909229U CN208909229U CN201821014352.2U CN201821014352U CN208909229U CN 208909229 U CN208909229 U CN 208909229U CN 201821014352 U CN201821014352 U CN 201821014352U CN 208909229 U CN208909229 U CN 208909229U
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Abstract
The utility model discloses a kind of rotary booster engine structure and its same tables of application, it includes the driving device of the transmission shaft being arranged on supporting element and driving transmission shaft rotation, is threadedly coupled a sliding block on the transmission shaft；The supporting element is equipped with the axis energy-storage travelling wave tube parallel with the axis of transmission shaft, the first end of the energy-storage travelling wave tube is connect with supporting element, the second end of energy-storage travelling wave tube is connect with sliding block, and the energy-storage travelling wave tube is used to apply sliding block thrust, and provides the power-assisted of transmission shaft rotation by sliding block.A kind of rotary booster engine structure and its same table manufacturing cost of application are low, and structure is simple, highly-safe.
Description
Technical field
The utility model relates to same table technical fields, specifically be a kind of rotary booster engine structure and its application lifting
Table.
Background technique
Same table is a kind of height-adjustable desk, and height can be adjusted according to the height of people, sitting posture and stance.It rises
The height adjustment of drop table is usually to manually adjust, if the same table of the prior art its structure includes desktop, pedestal and liftable
Table leg connects the crossbeam of table leg, and rotation axis is equipped in the crossbeam, and the rotation of rotation axis drives table leg lifting；The rotation axis
Rotation pass through crank rotate driving；Since the article put on desk is more and the heavier-weight of desktop, the same table one
As be equipped with servomechanism, for provide desktop rising auxiliary lifting, so that operator be made more to save when shaking crank
Power；The servomechanism is usually that gas spring is arranged to provide the auxiliary lifting of desktop rising, and the way of the prior art is, by two
Gas spring is connect with table leg respectively namely one end of gas spring is connect with pedestal, and the other end of gas spring is connect with table leg；The knot
During installation, installation is more troublesome by the same table client of structure, and operates very not；In addition, exposed gas spring can generate safety
Hidden danger；Furthermore power-assisted is provided using two gas springs, increases the manufacturing cost of same table.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect of the above prior art, provides a kind of manufacturing cost
It is low, the same table of structure is simple, highly-safe rotary booster engine structure and its application.
The technical solution of the utility model is to provide a kind of rotary booster engine structure having following structure: it includes
The driving device of transmission shaft on supporting element and driving transmission shaft rotation is set, and it is sliding to be threadedly coupled one on the transmission shaft
Block；The supporting element is equipped with the axis energy-storage travelling wave tube parallel with the axis of transmission shaft, the first end of the energy-storage travelling wave tube
It is connect with supporting element, the second end of energy-storage travelling wave tube is connect with sliding block, and the energy-storage travelling wave tube is used to apply thrust to sliding block, and passes through
Sliding block provides the power-assisted of transmission shaft rotation.
After using the above structure, the utility model rotary booster engine structure compared with prior art, has the advantage that this turn
At work, driving device drives transmission shaft rotation to dynamic servomechanism, since sliding block is threadedly coupled with transmission shaft, and sliding block and storage
Energy element connection, therefore sliding block is moved with the rotation of transmission shaft along propeller shaft length direction；Due to energy-storage travelling wave tube for pair
Sliding block applies uniform thrust, and provides the power-assisted of transmission shaft rotation by sliding block, stated differently, since sliding block and transmission shaft spiral shell
Line connection, when sliding block is by with transmission shafts to consistent thrust, sliding block can provide certain tangential force to the rotation of transmission shaft,
Power-assisted is provided for transmission shaft rotation；Therefore driving device very laborsaving, transmission shaft when driving the rotation of transmission shaft single direction
When single direction rotates namely when energy-storage travelling wave tube is in elastic unfolded state, the rotary booster engine structure manufacturing cost is low, structure letter
It is single；The energy-storage travelling wave tube is the product of prior art mature technology, such as gas spring, linear oil cylinder, cylinder.
As an improvement, the rotary booster engine structure further includes at least one set of movable pulley component being slidably fitted on supporting element,
Every group of movable pulley component includes movable pulley, pulley mounting rack and cable, and the first end of cable is connect with supporting element, and second end bypasses
Movable pulley is connect with sliding block, and the second end of energy-storage travelling wave tube is connect with pulley mounting rack；Energy-storage travelling wave tube exerts a force to pulley mounting rack, sliding
Energy-storage travelling wave tube is applied to the power on movable pulley component by movable pulley and cable and acted on sliding block by wheel mounting rack.When driving fills
When setting driving transmission shaft along single direction rotation, while energy-storage travelling wave tube is in elastic unfolded state, and the piston rod of energy-storage travelling wave tube is certainly
By end pushing tow pulley mounting rack, the direction that pulley mounting rack is unfolded with movable slider to energy-storage travelling wave tube under the action of cable is mobile,
To enable the thrust of energy-storage travelling wave tube smoothly to provide the power-assisted of transmission shaft rotation by sliding block.
Preferably, the rotary booster engine structure includes two groups of movable pulley components, the pulley installation in two groups of movable pulley components
Frame is an entirety, and the cable in two groups of movable pulley components is arranged in parallel in the two sides of transmission shaft respectively.Due to being provided with two groups
Movable pulley component, and the pulley mounting rack in two groups of movable pulley components is an entirety, hauls the mobile process of sliding block in cable
In, keep the movement of sliding block more steady, sliding block is avoided to shake, so that the thrust of energy-storage travelling wave tube be enable to pass through sliding block smoothly
The power-assisted of transmission shaft rotation is provided.
Preferably, the supporting element is equipped with a wrapping post, described cable one end connect with sliding block, the other end according to
It is secondary to be connect again with sliding block around one of movable pulley, wrapping post, after another movable pulley.The company of the movable pulley component and sliding block
It connects mode simply and facilitates connection, and it is more steady to move sliding block under the drive of movable pulley.
The axis main shaft vertical with the axis of gas spring is connected on the pulley mounting rack, and the both ends of main shaft are outside
It protrudes from the outside of pulley mounting rack, two movable pulleys are rotatably connected on main shaft；Two inner sidewall of supporting element
It is set on length direction there are two the opposite sliding slot that is open, the both ends of the main shaft are slidably fitted in two sliding slots；The sliding block
Two lateral walls on set pillar there are two evagination, two pillars are slidably fitted in two on two inner sidewall of supporting element
In sliding slot.In this way, movable pulley component can smooth sliding under the thrust of energy-storage travelling wave tube；In addition, while transmission shaft rotates,
Sliding block also can steadily be moved along the axis direction of transmission shaft.
Preferably, the transmission shaft is equipped with one section of external screw thread extended along propeller shaft length direction, the cunning
Block is equipped with the through-hole that sliding block is run through at a both ends, and the transmission shaft is arranged in through-hole；The inner wall of the through-hole be equipped with
The internal screw thread that external screw thread matching spiral connects on transmission shaft.The elastic force that energy-storage travelling wave tube unfolded state generates is passed to by pulley assembly
Sliding block keeps sliding block mobile, and therefore, the internal screw thread in slider throughbores can apply active force to external screw thread on transmission shaft, and due to interior
Screw thread and external screw thread are spiral settings, therefore the active force can be partially converted into the tangential force of transmission shaft rotation, are transmission shaft
Rotation provides power-assisted.
Preferably, the driving device is the crank being rotatably connected on supporting element side wall, the inner end of the crank
One first driving gear is connected, the first transmission gear, the first driving gear and first are connected on the transmission shaft
Transmission gear engagement.The driving device is manually crank, or driving motor.
Another technical solution of the utility model is to provide a kind of lifting with above-mentioned rotary booster engine structure
Table, including pedestal, two liftable columns, desktop and supporting element, the upper end of described two columns are connect with supporting element, and two
The lower end of column is connect with pedestal, and the desktop is connected to the top of supporting element；A lifting is respectively provided in described two columns
Mechanism, the same table further include the driving device of transmission shaft and driving transmission shaft rotation, and the two of the transmission shaft are freely
End connect on the transmission shaft with the driving end of the elevating mechanism in two columns respectively and is threadedly coupled a sliding block；The branch
Support member is equipped with the axis energy-storage travelling wave tube parallel with the axis of transmission shaft, and the first end and supporting element of the energy-storage travelling wave tube connect
It connects, the second end of energy-storage travelling wave tube is connect with sliding block, and the energy-storage travelling wave tube is used to apply thrust to sliding block, and provides biography by sliding block
The power-assisted of moving axis rotation.For the same table when rising, driving device drives transmission shaft rotation, and transmission shaft drives the lifting in column
Mechanism action rises column, to make desktop lifting height；While transmission shaft rotation, due to sliding block and transmission shaft
Threaded connection relation, sliding block are moved along the axis direction of transmission shaft；Meanwhile energy-storage travelling wave tube is since the elastic force of itself is to sliding block application
Uniform thrust, and the thrust provides power-assisted when transmission shaft rotates by sliding block, therefore driving device turns in driving transmission shaft
When dynamic, the power applied is smaller, relatively labor-saving；Namely when same table carries larger weight, and desktop rises, driving device exists
The power applied when driving transmission shaft rotation is smaller, laborsaving；Conversely, when same table carries larger weight, and driving device is being driven
When dynamic transmission shaft rotation declines desktop, the elastic thrust of energy-storage travelling wave tube can be used for offsetting or the load-bearing of partial offset same table.
The same table uses an energy-storage travelling wave tube, and transmission shaft can be made to obtain preferable rotation power-assisted, therefore the structure letter of the same table
List, manufacturing cost are low, furthermore, energy-storage travelling wave tube is located in supporting element, therefore highly-safe.
Preferably, at least one set of movable pulley component is sliding combined on the supporting element, every group of movable pulley component packet
Movable pulley, pulley mounting rack and cable are included, the first end of cable is connect with supporting element, and second end connects around movable pulley and sliding block
It connects, the second end of energy-storage travelling wave tube is connect with pulley mounting rack；Energy-storage travelling wave tube exerts a force to pulley mounting rack, and pulley mounting rack passes through dynamic
Energy-storage travelling wave tube is applied to the power on movable pulley component and acted on sliding block by pulley and cable.When driving device drives transmission shaft edge
When single direction rotates, while energy-storage travelling wave tube is in elastic unfolded state, the piston rod free end pushing tow pulley peace of energy-storage travelling wave tube
It shelves, the direction that pulley mounting rack is unfolded with movable slider to energy-storage travelling wave tube under the action of cable is mobile, to make energy-storage travelling wave tube
Thrust by sliding block can smoothly provide transmission shaft rotation power-assisted.
Preferably, the movable pulley component is two groups, and the pulley mounting rack in two groups of movable pulley components is one
Whole, the cable in two groups of movable pulley components is arranged in parallel in the two sides of transmission shaft respectively.Due to being provided with two groups of running blocks
Part, and the pulley mounting rack in two groups of movable pulley components is an entirety, during cable hauls sliding block movement, makes sliding block
Movement it is more steady, avoid sliding block from shaking, so that the thrust of energy-storage travelling wave tube be enable smoothly to provide transmission by sliding block
The power-assisted of axis rotation.
Preferably, the supporting element is equipped with a wrapping post, described cable one end connect with sliding block, the other end according to
It is secondary to be connect again with sliding block around one of movable pulley, wrapping post, after another movable pulley.The company of the movable pulley component and sliding block
It connects mode simply and facilitates connection, and it is more steady to move sliding block under the drive of movable pulley.
Preferably, the axis main shaft vertical with the axis of gas spring is connected on the pulley mounting rack, and main shaft
Both ends outwardly protrude on the outside of pulley mounting rack, and two movable pulleys are rotatably connected on main shaft；The supporting element
It is set on the length direction of two inner sidewalls there are two the opposite sliding slot that is open, the both ends of the main shaft are slidably fitted in two sliding slots
It is interior；The pillar there are two evagination is set on two lateral walls of the sliding block, two pillars are slidably fitted in supporting element two
In two sliding slots on side wall.In this way, movable pulley component can smooth sliding under the thrust of energy-storage travelling wave tube；In addition, transmission
While axis rotates, sliding block also can steadily be moved along the axis direction of transmission shaft.
Preferably, the transmission shaft is equipped with one section of external screw thread extended along propeller shaft length direction, the cunning
Block is equipped with the through-hole that sliding block is run through at a both ends, and the transmission shaft is arranged in through-hole；The inner wall of the through-hole be equipped with
The internal screw thread that external screw thread matching spiral connects on transmission shaft.The elastic force that energy-storage travelling wave tube unfolded state generates is passed to by pulley assembly
Sliding block keeps sliding block mobile, and therefore, the internal screw thread in slider throughbores can apply active force to external screw thread on transmission shaft, and due to interior
Screw thread and external screw thread are spiral settings, therefore the active force can be partially converted into the tangential force of transmission shaft rotation, are transmission shaft
Rotation provides power-assisted.
Preferably, the driving device is the crank being rotatably connected on supporting element side wall, the inner end of the crank
One first driving gear is connected, the first transmission gear, the first driving gear and first are connected on the transmission shaft
Transmission gear engagement.The driving device is manually crank, or driving motor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model rotary booster engine structure.
Fig. 2 is another status architecture schematic diagram of the utility model rotary booster engine structure
Fig. 3 is that the utility model rotary booster engine structure applies the structural schematic diagram in same table.
Fig. 4 is the assembly structure diagram of the utility model same table.
Fig. 5 is A portion enlarged drawing of the utility model rotary booster engine structure in Fig. 2.
Fig. 6 is the column schematic cross-sectional view of the utility model same table.
Fig. 7 is the attachment structure schematic diagram of the utility model rotary booster engine structure and column.
Fig. 8 is the attachment structure schematic diagram of the driving device of the utility model rotary booster engine structure.
It is as shown in the figure:
1, supporting element, 100, sliding slot, 2, transmission shaft, 200, external screw thread, the 201, first transmission gear, the 202, second sliding tooth
Wheel, the 203, first transmission shaft, 204, second driving shaft, 3, driving device, 300, crank, the 301, first driving gear, 4, energy storage
Element, 5, sliding block, 500, through-hole, 501, pillar, 6, movable pulley component, 600, pulley mounting rack, 601, movable pulley, 602, line
Cable, 603, main shaft, 604, wrapping post, 605, arc groove, 7, desktop, 8, pedestal, 9, column, 900, down tube, 901, upper tube,
902, drive rod, 903, support tube, 904, pedestal, the 905, second transmission gear.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2 and shown in Fig. 5；
A kind of rotary booster engine structure of the utility model, it includes the transmission shaft 2 being arranged on supporting element 1 and driving transmission shaft
The driving devices 3 of 2 rotations, are threadedly coupled a sliding block 5 on the transmission shaft 2；The supporting element 1 is equipped with an axis and passes
The parallel energy-storage travelling wave tube 4 of the axis of moving axis 2, one end of the energy-storage travelling wave tube 4 are connect with supporting element 1, the other end of energy-storage travelling wave tube 4
It is connect with sliding block 5, the energy-storage travelling wave tube 4 is used to apply sliding block 5 thrust, and provides helping for the rotation of transmission shaft 2 by sliding block 5
Power.At work, driving device 3 drives transmission shaft 2 to rotate to the rotary booster engine structure, since sliding block 5 and 2 screw thread of transmission shaft connect
It connects, and sliding block 5 is connect with energy-storage travelling wave tube 4, therefore sliding block 5 is moved with the rotation of transmission shaft 2 along 2 length direction of transmission shaft；
Since energy-storage travelling wave tube 4 is used to apply sliding block 5 uniform thrust, and the power-assisted that transmission shaft 2 rotates is provided by sliding block 5, changes sentence
It talks about, since sliding block 5 is threadedly coupled with transmission shaft 2, when sliding block 5 is by consistent thrust axial with transmission shaft 2, the meeting pair of sliding block 5
The rotation of transmission shaft 2 provides certain tangential force, provides power-assisted for the rotation of transmission shaft 2；In order to make it easy to understand, assuming sliding block and passing
Frictional resistance when moving axis spiral connects is zero, then when sliding block is moved along propeller shaft length direction, and due to sliding block and transmission
The threaded connection relation of axis, sliding block then drive transmission shaft to rotate, as a same reason, in normal state, sliding block by with transmission shaft
When axial consistent elastic force or thrust, energy-storage travelling wave tube can provide certain tangential force to the rotation of transmission shaft by sliding block, to pass
Moving axis rotation provides power-assisted.Therefore driving device is very laborsaving when driving the rotation of transmission shaft single direction, and the transmission shaft is single
When direction rotates namely when energy-storage travelling wave tube is in elastic unfolded state, the rotary booster engine structure manufacturing cost is low, and structure is simple.Institute
The energy-storage travelling wave tube stated is the product of prior art mature technology, such as gas spring, linear oil cylinder, cylinder, hydraulic cylinder or other constant force
Energy storage component etc..
The rotary booster engine structure further includes at least one set of movable pulley component being slidably fitted on supporting element 1, every group of dynamic cunning
Wheel assembly 6 includes movable pulley 601, pulley mounting rack 600 and cable 602, and the first end of cable 602 is connect with supporting element 1, and second
End connect around movable pulley 601 with sliding block 5, and the second end of energy-storage travelling wave tube 4 is connect with pulley mounting rack 600；Energy-storage travelling wave tube 4 is to cunning
It takes turns mounting rack 600 to exert a force, energy-storage travelling wave tube 4 is applied to running block by movable pulley 601 and cable 602 by pulley mounting rack 600
Power on part 6 acts on sliding block 5.
The rotary booster engine structure includes two groups of movable pulley components 6, and the pulley mounting rack 600 in two groups of movable pulley components is one
A entirety, the cable 602 in two groups of movable pulley components 6 are arranged in parallel in the two sides of transmission shaft 2 respectively.When driving device 3 drives
When transmission shaft 2 is rotated along single direction, while energy-storage travelling wave tube 4 is in elastic unfolded state, the piston rod free end of energy-storage travelling wave tube 4
Pushing tow pulley mounting rack 600, the side that pulley mounting rack 600 is unfolded with movable slider 5 to energy-storage travelling wave tube 4 under the action of cable 602
To movement；Due to being arranged there are two movable pulley 601, during cable 602 hauls the movement of sliding block 5, make the movement of sliding block 5 more
Add steadily, sliding block 5 is avoided to shake, so that the thrust of energy-storage travelling wave tube 4 be enable smoothly to provide 2 turns of transmission shaft by sliding block 5
Dynamic power-assisted.
The supporting element is equipped with a wrapping post 604, and described 602 one end of cable is connect with sliding block 5, and the other end is successively
Around being connect again with sliding block 5 after one of movable pulley, wrapping post 604, another movable pulley.The wrapping post 604 is equipped with
Arc groove 605, which passes through for cable 602, and cable 602 slides in arc groove 605.
The axis main shaft 603 vertical with the axis of energy-storage travelling wave tube 4, and main shaft 603 are connected on the pulley mounting rack 600
Both ends outwardly protrude in the outside of pulley mounting rack 600, two movable pulleys 601 are rotatably connected on main shaft 603；
It is set on the length direction of 1 liang of inner sidewall of supporting element there are two the opposite sliding slot 100 that is open, the both ends of the main shaft 603 are sliding
Dynamic cooperation is in two sliding slots 100；The pillar 501 there are two evagination is set on two lateral walls of the sliding block 5, described two convex
Column 501 is slidably fitted in two sliding slots 100 on 1 liang of inner sidewall of supporting element.The axis direction of the main shaft 603 and energy storage member
The axis direction of part 4 is vertical, and two movable pulleys 601 are rotatably connected on main shaft 603 and are separately positioned on the two of energy-storage travelling wave tube 4
Side.In this way, pulley assembly 6 can smooth sliding under the thrust of energy-storage travelling wave tube 4；In addition, while transmission shaft 2 rotates, it is sliding
Block 5 also can steadily be moved along the axis direction of transmission shaft 2.
The transmission shaft 2 is equipped with one section of external screw thread 200 extended along 2 length direction of transmission shaft, on the sliding block 5
Run through the through-hole 500 of sliding block equipped with a both ends, the transmission shaft 2 is arranged in through-hole 500；On the inner wall of the through-hole 500
Equipped with 200 matching spiral of external screw thread is connect on transmission shaft 2 internal screw thread.The elastic force that 4 unfolded state of energy-storage travelling wave tube generates is by sliding
Wheel assembly 6 passes to sliding block 5, keeps sliding block 5 mobile, therefore, the internal screw thread in the through-hole 500 of sliding block 5 can be to spiral shell outer on transmission shaft
Line applies active force, and since internal screw thread and external screw thread are spiral settings, which can be partially converted into transmission shaft 2
The tangential force of rotation provides power-assisted for the rotation of transmission shaft 2.
As shown in Figure 8；
The driving device 3 is the crank 300 being rotatably connected on 1 side wall of supporting element, and the inner end of the crank 300 connects
One first driving gear 301 is connect, the first transmission gear 201, the first driving gear are connected on the transmission shaft 2
301 engage with the first transmission gear 201.The driving device is manually crank 300, or driving motor.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 8,
A kind of same table of the utility model, including 8, two liftable columns 9 of pedestal, desktop 7 and supporting element 1, it is described
The upper end of two columns 9 is connect with supporting element 1, and the lower end of two columns 9 is connect with pedestal 8, and the desktop 7 is connected to support
The top of part 1；An elevating mechanism is respectively provided in described two columns 9, the same table further includes that transmission shaft 2 and driving pass
The driving device 3 that moving axis 2 rotates, two free ends of the transmission shaft 3 driving end with the elevating mechanism in two columns 9 respectively
Connection；A sliding block 5 is threadedly coupled on the transmission shaft 2；The supporting element 1 is equipped with the axis of an axis and transmission shaft 2
One end of parallel energy-storage travelling wave tube 4, the energy-storage travelling wave tube 4 is connect with supporting element 1, and the other end and sliding block 5 of energy-storage travelling wave tube 4 connect
It connects, the energy-storage travelling wave tube 4 is used to apply sliding block 5 thrust, and provides the power-assisted that transmission shaft 2 rotates by sliding block 5.The lifting
For table when rising, driving device 3 drives transmission shaft 2 to rotate, and transmission shaft 2 drives the elevating mechanism movement in column 9, makes column 9
Rise, to make 7 lifting height of desktop；While transmission shaft 2 rotates, due to the threaded connection relation of sliding block and transmission shaft,
Sliding block is moved along the axis direction of transmission shaft；Meanwhile energy-storage travelling wave tube applies uniform thrust to sliding block due to the elastic force of itself, and
The thrust provides power-assisted when transmission shaft rotation by sliding block, therefore driving device is applied when driving transmission shaft rotation
Power is smaller, relatively labor-saving；Namely when same table carries larger weight, and desktop rises, driving device turns in driving transmission shaft
The power applied when dynamic is smaller, laborsaving；Conversely, when same table carries larger weight, and driving device is in driving transmission shaft rotation
When declining desktop, the elastic thrust of energy-storage travelling wave tube can be used for offsetting or the load-bearing of partial offset same table.The same table uses
One energy-storage travelling wave tube can make transmission shaft obtain preferable rotation power-assisted, therefore the structure of the same table is simple, manufacturing cost
It is low, furthermore, energy-storage travelling wave tube is located in supporting element 1, therefore highly-safe.
The rotary booster engine structure further includes at least one set of movable pulley component being slidably fitted on supporting element 1, every group of dynamic cunning
Wheel assembly 6 includes movable pulley 601, pulley mounting rack 600 and cable 602, and the first end of cable 602 is connect with supporting element 1, and second
End connect around movable pulley 601 with sliding block 5, and the second end of energy-storage travelling wave tube 4 is connect with pulley mounting rack 600；Energy-storage travelling wave tube 4 is to cunning
It takes turns mounting rack 600 to exert a force, energy-storage travelling wave tube 4 is applied to running block by movable pulley 601 and cable 602 by pulley mounting rack 600
Power on part 6 acts on sliding block 5.
The rotary booster engine structure includes two groups of movable pulley components 6, and the pulley mounting rack 600 in two groups of movable pulley components is one
A entirety, the cable 602 in two groups of movable pulley components 6 are arranged in parallel in the two sides of transmission shaft 2 respectively.When driving device 3 drives
When transmission shaft 2 is rotated along single direction, while energy-storage travelling wave tube 4 is in elastic unfolded state, the piston rod free end of energy-storage travelling wave tube 4
Pushing tow pulley mounting rack 600, the side that pulley mounting rack 600 is unfolded with movable slider 5 to energy-storage travelling wave tube 4 under the action of cable 602
To movement；Due to being arranged there are two movable pulley 601, during cable 602 hauls the movement of sliding block 5, make the movement of sliding block 5 more
Add steadily, sliding block 5 is avoided to shake, so that the thrust of energy-storage travelling wave tube 4 be enable smoothly to provide 2 turns of transmission shaft by sliding block 5
Dynamic power-assisted.
The supporting element is equipped with a wrapping post 604, and described 602 one end of cable is connect with sliding block 5, and the other end is successively
Around being connect again with sliding block 5 after one of movable pulley, wrapping post 604, another movable pulley.The wrapping post 604 is equipped with
Arc groove 605, which passes through for cable 602, and cable 602 slides in arc groove 605.
The axis main shaft 603 vertical with the axis of energy-storage travelling wave tube 4, and main shaft 603 are connected on the pulley mounting rack 600
Both ends outwardly protrude in the outside of pulley mounting rack 600, two movable pulleys 601 are rotatably connected on main shaft 603；
It is set on the length direction of 1 liang of inner sidewall of supporting element there are two the opposite sliding slot 100 that is open, the both ends of the main shaft 603 are sliding
Dynamic cooperation is in two sliding slots 100；The pillar 501 there are two evagination is set on two lateral walls of the sliding block 5, described two convex
Column 501 is slidably fitted in two sliding slots 100 on 1 liang of inner sidewall of supporting element.The axis direction of the main shaft 603 and energy storage member
The axis direction of part 4 is vertical, and two movable pulleys 601 are rotatably connected on main shaft 603 and are separately positioned on the two of energy-storage travelling wave tube 4
Side.In this way, pulley assembly 6 can smooth sliding under the thrust of energy-storage travelling wave tube 4；In addition, while transmission shaft 2 rotates, it is sliding
Block 5 also can steadily be moved along the axis direction of transmission shaft 2.
The transmission shaft 2 is equipped with one section of external screw thread 200 extended along 2 length direction of transmission shaft, on the sliding block 5
Run through the through-hole 500 of sliding block equipped with a both ends, the transmission shaft 2 is arranged in through-hole 500；On the inner wall of the through-hole 500
Equipped with 200 matching spiral of external screw thread is connect on transmission shaft 2 internal screw thread.The elastic force that 4 unfolded state of energy-storage travelling wave tube generates is by sliding
Wheel assembly 6 passes to sliding block 5, keeps sliding block 5 mobile, therefore, the internal screw thread in the through-hole 500 of sliding block 5 can be to spiral shell outer on transmission shaft
Line applies active force, and since internal screw thread and external screw thread are spiral settings, which can be partially converted into transmission shaft 2
The tangential force of rotation provides power-assisted for the rotation of transmission shaft 2.
The driving device 3 is the crank 300 being rotatably connected on 1 side wall of supporting element, and the inner end of the crank 300 connects
One first driving gear 301 is connect, the first transmission gear 201, the first driving gear are connected on the transmission shaft 2
301 engage with the first transmission gear 201.The driving device is manually crank 300, or driving motor.
For another example shown in Fig. 6, Fig. 7 and Fig. 8；
Elevating mechanism in the column of the same table is conventional technical means, and structure generally comprises, the transmission shaft 2
Both ends respectively connect one second driving gear 202；Be rotatably connected a drive rod 902 in two columns 9, described
Drive rod 902 is connected with one second transmission gear 905 for driving 9 adjustable height of column on each drive rod 902, described
Two second driving gears 202 engaged respectively with two the second transmission gears 905.Each column 9 is vertically arranged simultaneously including one
The down tube 900 connecting with pedestal 8, be slidably matched in two down tubes 900 upper tube 901, the both ends of the supporting element 1
It is connect respectively with the top of two upper tubes 901；A support tube being vertically arranged is fixedly connected in the centre bore of each down tube 900
903,902 spiral of drive rod is connected in the centre bore of support tube 903, the upper end of the drive rod 902 and upper tube 901
Top connection.It is equipped in the support tube 903 in a band centre bore and centre bore and sets internal thread pedestal 904, it is described
Drive rod 902 is threaded in the centre bore of pedestal 904.The transmission shaft 2 is set as two sections of coaxial line, the first transmission
What two outer free ends of axis 203 and second driving shaft 204, first transmission shaft 203 and second driving shaft 204 connected is second
Gear 202 is driven, and what free end connected in two is the first transmission gear 201, the described first driving gear 301 is respectively with two
A first transmission gear 201 engages, and for driving transmission shaft rotation while the first driving gear 301 rotates, i.e., makes simultaneously
First transmission shaft 203 and second driving shaft 204 rotate.
Claims (10)
1. a kind of rotary booster engine structure, it includes the driving dress of the transmission shaft being arranged on supporting element and driving transmission shaft rotation
It sets, it is characterised in that: a sliding block is threadedly coupled on the transmission shaft；The supporting element is equipped with an axis and transmission shaft
The parallel energy-storage travelling wave tube of axis, the first end of the energy-storage travelling wave tube are connect with supporting element, and the second end and sliding block of energy-storage travelling wave tube connect
It connects, the energy-storage travelling wave tube is used to apply sliding block thrust, and provides the power-assisted of transmission shaft rotation by sliding block.
2. rotary booster engine structure according to claim 1, it is characterised in that: the rotary booster engine structure further includes at least one set
The movable pulley component being slidably fitted on supporting element, every group of movable pulley component include movable pulley, pulley mounting rack and cable, cable
First end connect with supporting element, second end is connect around movable pulley with sliding block, the second end and pulley mounting rack of energy-storage travelling wave tube
Connection；Energy-storage travelling wave tube exerts a force to pulley mounting rack, and energy-storage travelling wave tube is applied to dynamic cunning by movable pulley and cable by pulley mounting rack
Power on wheel assembly acts on sliding block.
3. rotary booster engine structure according to claim 2, it is characterised in that: the rotary booster engine structure includes two groups of movable pulleys
Component, the pulley mounting rack in two groups of movable pulley components are an entirety, and the cable in two groups of movable pulley components is set in parallel respectively
It is placed in the two sides of transmission shaft.
4. rotary booster engine structure according to claim 3, it is characterised in that: the supporting element is equipped with a wrapping post,
Described cable one end is connect with sliding block, and the other end successively bypasses after one of movable pulley, wrapping post, another movable pulley again
It is connect with sliding block.
5. rotary booster engine structure according to claim 3, it is characterised in that: connected on the pulley mounting rack axis with
The vertical main shaft of the axis of energy-storage travelling wave tube, and the both ends of main shaft outwardly protrude on the outside of pulley mounting rack, described two are dynamic
Pulley is rotatably connected on main shaft；It is set on the length direction of two inner sidewall of supporting element there are two the opposite sliding slot that is open,
The both ends of the main shaft are slidably fitted in two sliding slots；The pillar there are two evagination, institute are set on two lateral walls of the sliding block
Two pillars stated are slidably fitted in two sliding slots on two inner sidewall of supporting element.
6. rotary booster engine structure according to claim 1, it is characterised in that: the transmission shaft is equipped with one section along transmission
The external screw thread that shaft length direction extends, the sliding block are equipped with the through-hole that sliding block is run through at a both ends, and the transmission shaft is worn
In in through-hole；The inner wall of the through-hole is equipped with and external screw thread matching spiral is connect on transmission shaft internal screw thread.
7. a kind of same table, including pedestal, two liftable columns, desktop and supporting element, the upper end of described two columns with
Supporting element connection, the lower end of two columns are connect with pedestal, and the desktop is connected to the top of supporting element；Described two columns
It is inside respectively provided with an elevating mechanism, the same table further includes the driving device of transmission shaft and driving transmission shaft rotation, described
Two free ends of transmission shaft are connect with the driving end of the elevating mechanism in two columns respectively；It is characterized by: the transmission
A sliding block is threadedly coupled on axis；The supporting element is equipped with the axis energy-storage travelling wave tube parallel with the axis of transmission shaft, described
The first end of energy-storage travelling wave tube is connect with supporting element, and the second end of energy-storage travelling wave tube is connect with sliding block, and the energy-storage travelling wave tube is used for cunning
Block applies thrust, and provides the power-assisted of transmission shaft rotation by sliding block.
8. same table according to claim 7, it is characterised in that: be sliding combined on the supporting element at least one set of dynamic
Pulley assembly, every group of movable pulley component include movable pulley, pulley mounting rack and cable, and the first end of cable is connect with supporting element,
Second end connect around movable pulley with sliding block, and the second end of energy-storage travelling wave tube is connect with pulley mounting rack；Energy-storage travelling wave tube is pacified to pulley
Force is shelved, energy-storage travelling wave tube is applied to the power on movable pulley component by movable pulley and cable and acts on sliding block by pulley mounting rack
On.
9. same table according to claim 8, it is characterised in that: the movable pulley component is two groups, and two groups of dynamic cunnings
Pulley mounting rack in wheel assembly is an entirety, and the cable in two groups of movable pulley components is arranged in parallel in the two of transmission shaft respectively
Side.
10. same table according to claim 8, it is characterised in that: the supporting element is equipped with a wrapping post, described
Cable one end is connect with sliding block, the other end successively bypass after one of movable pulley, wrapping post, another movable pulley again with sliding block
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014352.2U CN208909229U (en) | 2018-06-28 | 2018-06-28 | A kind of rotary booster engine structure and its same table of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014352.2U CN208909229U (en) | 2018-06-28 | 2018-06-28 | A kind of rotary booster engine structure and its same table of application |
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| CN208909229U true CN208909229U (en) | 2019-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821014352.2U Active CN208909229U (en) | 2018-06-28 | 2018-06-28 | A kind of rotary booster engine structure and its same table of application |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108741625A (en) * | 2018-06-28 | 2018-11-06 | 浙江乐歌智能驱动科技有限公司 | A kind of rotary booster engine structure and its same table of application |
| CN110641339A (en) * | 2019-10-31 | 2020-01-03 | 延锋安道拓座椅有限公司 | Table lifting mechanism |
-
2018
- 2018-06-28 CN CN201821014352.2U patent/CN208909229U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108741625A (en) * | 2018-06-28 | 2018-11-06 | 浙江乐歌智能驱动科技有限公司 | A kind of rotary booster engine structure and its same table of application |
| CN108741625B (en) * | 2018-06-28 | 2024-05-24 | 浙江乐歌智能驱动科技有限公司 | Lifting table |
| CN110641339A (en) * | 2019-10-31 | 2020-01-03 | 延锋安道拓座椅有限公司 | Table lifting mechanism |
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