CN108041817A - Lift desk - Google Patents
Lift desk Download PDFInfo
- Publication number
- CN108041817A CN108041817A CN201711297570.1A CN201711297570A CN108041817A CN 108041817 A CN108041817 A CN 108041817A CN 201711297570 A CN201711297570 A CN 201711297570A CN 108041817 A CN108041817 A CN 108041817A
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- China
- Prior art keywords
- shaft
- lifter plate
- desktop
- hole
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000003028 elevating effect Effects 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 201000001429 Intracranial Thrombosis Diseases 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- 206010041591 Spinal osteoarthritis Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 208000013557 cerebral hemisphere cancer Diseases 0.000 description 1
- 201000008860 cerebrum cancer Diseases 0.000 description 1
- 208000036319 cervical spondylosis Diseases 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 208000005801 spondylosis Diseases 0.000 description 1
- 208000029761 vertebral disease Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/02—Tables or desks for office equipment, e.g. typewriters, keyboards with vertical adjustable parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
- A47B13/081—Movable, extending, sliding table tops
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
- A47B31/02—Service or tea tables, trolleys, or wagons with heating, cooling or ventilating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses a kind of lift desks, including desktop, the left support plate being fixedly connected with desktop lower surface, right support plate and rear bearing sheet and lifting gear；Wherein lifting gear includes：It is horizontally disposed and with the corresponding lifter plate of first through hole in the middle part of desktop；Elevating mechanism, including a pair of of elevating mechanism, any elevating mechanism includes the screw rod being vertically arranged, the sleeve, fixed link, toothed disc and the first rotating shaft that are set in outside screw rod；Rotating mechanism, including with fixing the first bevel gear, the second shaft, the 3rd shaft, the second bevel gear, the 3rd bevel gear, the 4th bevel gear and the foot pedal that are set in a first rotating shaft on right side.The present invention can quickly, safely, smoothly adjust the height of lifter plate, and cost is relatively low, and work efficiency is higher, be suitble to widely popularize on the market.
Description
Technical field
The present invention relates to office application fields.It is more particularly related to a kind of lift desk.
Background technology
With the development of society, people are more and more to desk demand.At present, office crowds due to bending over the desk for a long time
Work causes cervical vertebra, lumbar vertebrae are ailing to occur, influences office efficiency, it is notable that in recent years, the numerous researchs in countries in the world
All confirmation is sat quietly for a long time, and meeting is unhealthful, and obesity, cervical spondylosis, lumbar vertebra disease can be brought very by having medical research to think that long-time is sat quietly
To cerebral thrombus and cancer.The theory of " sitting is unhealthful " obtains the approval of more and more people.
To meet the needs of office worker's stand-type office, occurs liftable desk in the market, it can be achieved that standing
The pattern of office is alternateed with sitting, existing liftable desk lifting gear is mostly using cylinder, and cost is higher, Lifting platform
Mostly whole desktop lifting pattern, desktop integral elevating cost is high, and work efficiency is relatively low, and safety coefficient is relatively low, it is difficult to be pushed away
Extensively.
Therefore, there is an urgent need for design it is a kind of can fast lifting, safety and stability it is high, it is easy to operate and it is lower-cost can
The desk of lift, to meet sitting posture-stand-type demand for freely exchanging office mode of popular office worker.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of lift desks, drive screw rod is opposite to cover by rotating mechanism
The rotation of cylinder, and relative sleeve moves up and down, to realize lifter plate moving up and down with respect to the rapid and natural of desktop, the present invention adopts
With the transmission of gear combination and screw rod instead of existing cylinder lifting drive, the manufacture cost of desk is reduced, it is easy to operate,
It disclosure satisfy that the demand of numerous office workers, can widely popularize on the market.
In order to realize these purposes and further advantage according to the present invention, a kind of lift desk is provided, including
The left side of horizontally disposed desktop, the close desktop being fixedly connected below the desktop and with the desktop lower surface
Left support plate, be fixedly connected below the desktop and with the desktop lower surface close to the right side on the right side of the desktop
The rear support of support plate, the rear side close to the desktop being fixedly connected below the desktop and with the desktop lower surface
Plate and lifting gear；The hollow opening of the desktop is equipped with rectangular first through hole；The left support plate and the right support
Plate be vertically arranged and with the left parallel of the desktop, the rear bearing sheet is vertically arranged and parallel with the rear side of the desktop；
Wherein, the lifting gear includes：
Lifter plate is horizontally disposed with and consistent with the first through hole shape, and the lifter plate can be inscribed in described first
In through hole and can relatively described first through hole move up and down；
Elevating mechanism, including a pair between the left support plate and the right support plate and respectively close to the liter
Lifting assembly at left and right sides of plate drops, and any lifting assembly is connected perpendicular including upper end with the lifter plate following table spherical bearing
The screw rod that directly sets, the hollow sleeve being vertically arranged being set in outside the screw rod, by the sleeve and the rear bearing sheet
The horizontally disposed fixed link of connection, the toothed disc being vertically arranged that is engaged with the screw rod and by the toothed disc with it is described
The horizontally disposed first rotating shaft of rear bearing sheet connection, the inner wall of the sleeve is equipped with to match with the screw rod outer surface thread
Internal thread so that the screw rod is connected with the bush whorl；Described fixed link one end and the lower end of the sleeve are fixed and are connected
It connects, the other end is fixedly connected with the rear bearing sheet；The toothed disc is parallel with the rear bearing sheet and positioned at the screw rod
One side away from the lifter plate, the toothed disc and the sleeve are non-interference；The first rotating shaft and the toothed disc are same
Axis is set, and one end of the first rotating shaft in the middle part of the toothed disc with being fixedly connected, the front side of the other end and the rear bearing sheet
Spherical bearing connects；Two first rotating shafts are connected by belt transmission；
Rotating mechanism, be vertically arranged the be provided at including fixing sleeve in first rotation axis on right side
The second shaft, right end and the right support that one bevel gear, upper end are rotatablely connected with the desktop lower surface and being vertically arranged
Horizontally disposed 3rd shaft of plate rotation connection is set in what is engaged outside second shaft and with first bevel gear
Horizontally disposed second bevel gear is set in being horizontally disposed with outside second shaft and below second bevel gear
The 3rd bevel gear, be set in outside the 3rd shaft and the 4th bevel gear engaged with the 3rd bevel gear and position
Foot pedal on the right side of the right support plate, first bevel gear is between the toothed disc and the belt；Described
Two shafts and the lifter plate are non-interference；The right flank of the right support plate is equipped with diameter and is more than the 3rd shaft diameter
Blind hole, the 3rd shaft are connected with the left side spherical bearing of the right support plate, and the 3rd shaft right end extends right up to institute
It states in blind hole；The left end of the foot pedal is installed with the 4th shaft, the left end of the 4th shaft and the right side of the 3rd shaft
End is detachably connected.
Preferably, the lift desk, the left surface of the left support plate are equipped with multiple drawers.
Preferably, the lift desk, the middle part of the lifter plate are equipped with the second through hole of serpentine configuration, institute
State the second through hole including multiple horizontally disposed linear types parallel with the lifter plate left side first portion and will be multiple
The second portion of the horizontally disposed arcuate structure of the first connection of the first portion, a second portion near left side
Rear end forms the opening of second through hole through the trailing flank of the lifter plate, and opening and the vacuum pump of second through hole connect
It is logical；The lifter plate upper surface is equipped with multiple circular third through-holes, and any third through-hole is connected with second through hole, institute
The trailing flank that vacuum pump is installed in the rear bearing sheet is stated, the switch of the vacuum pump is arranged on the lower surface of the lifter plate.
Preferably, the lift desk, the close left side of the lifter plate and the inside on right side are embedded with water
Flat the first heating tube set is embedded with the second heating tube close to the inside of front side, and second through hole is located at two described the
In the U-shaped space that one heating tube and second heating tube are formed, two first heating tubes and second heating tube with
Battery pack is electrically connected, and the battery pack is embedded and inside the lifter plate, the switch of the battery pack is arranged on the lifter plate
Lower surface and non-interference with the switch of the vacuum pump.
Preferably, the lift desk, the lower part of the 3rd shaft are equipped with the support of the U-like shape of opening upwards
Frame, the bracket is between the 4th bevel gear and the right support plate, and the bracket two sides are vertically arranged and it is right
Side is fixedly connected with the left surface of the right support plate, is equipped between the horizontal side of the bracket and the 3rd shaft more
A idler wheel being vertically arranged, to realize that the bracket is rotatablely connected with the 3rd shaft.
Preferably, the lift desk, the upper surface of the lifter plate are uniformly provided with multiple for detecting institute
The temperature sensor of the upper surface temperature of lifter plate is stated, the axis projection of any temperature sensor is located at two adjacent institutes
Between stating first portion, multiple temperature sensors are electrically connected with the controller, and the controller is opened with the vacuum pump
Powered-down connection, the controller are arranged to：When the temperature of the upper surface of the lifter plate of any temperature sensor detection
During more than predetermined threshold value, the controller opens the switch of the vacuum pump, and the vacuum pump pumping is realized logical to described second
It takes a breath inside hole, if not less than predetermined threshold value, the vacuum pump does not start.
Preferably, the lift desk, the predetermined threshold value are 45 DEG C.
Preferably, the lift desk, the outside of the close right end of the 3rd shaft are along the circumferential direction set
There are multiple convex blocks, any convex block is located in the blind hole, circumferentially square on the inner wall of the close left end of the 4th shaft
To equipped with multiple grooves to fasten with the convex block.
The present invention includes at least following advantageous effect：
1st, the present invention drives the rotation of screw rod relative sleeve by rotating mechanism, and relative sleeve moves up and down, to realize
Lifter plate is moved up and down with respect to the rapid and natural of desktop, and the present invention is using the transmission of gear combination and screw rod instead of existing
Cylinder lifting drive reduces the manufacture cost of desk, easy to operate, disclosure satisfy that the demand of numerous office workers, Neng Gou
It widelys popularize in the market；
2nd, moving up and down for lifter plate of the invention is by the opposite desktop of the screw rod being rotatablely connected with its lower surface and set
Cylinder moves up and down what is be achieved, and toothed disc is engaged with screw rod, and the rotation for the toothed disc being vertically arranged drives screw rod to rotate, spiral shell
Bar moves up and down in the vertical direction while rotating, and the lower end of screw rod is connected with bush whorl so that sleeve can be right
Screw rod provides the support force of vertical direction, improves the security and stability of the present invention, and two first rotating shafts are ensured by belt transmission
The rotation of two first rotating shafts, the rotation of two toothed discs have uniformity, so as to ensure the rotation of two screw rods and lifting tool
There is uniformity, further improve the stability of horizontal lifting plate, in addition, belt transmission reduces the number of rotating mechanism, it can be only
Rotational power is improved to one of toothed disc, another toothed disc is driven to rotate and completes two so as to fulfill a rotating mechanism
The lifting work of a elevating mechanism reduces manufacture cost, and reduces the volume of lifting gear；
3rd, lifting gear major part parts of the invention are located at the sky that left support plate, right support plate and rear bearing sheet surround
Between in, there is storage property well, avoid the problem that excessive device exposed to outer easily by the impaction lesion of extraneous things；In reality
Manufacture and in use, the housing of sealing can be set, toothed disc and rotating mechanism are stored to enclosure interior, improve the present invention's
Aesthetics and security；
4th, in the use of the present invention, foot pedal is passed through the 4th left end of shaft and being fixed for the right end of the 3rd shaft
Connection, foot pedal is fixedly connected with the 3rd shaft, and rotating foot pedal by using foot provides the 4th shaft of driving, the 3rd shaft turn
Dynamic power, the rotation of the 3rd shaft drive the rotation of the 4th bevel gear, and the rotation of the 4th bevel gear drives engage the
The rotation of three bevel gears, the rotation of the 3rd bevel gear drive the second shaft around the rotation of own axes, the rotation band of the second shaft
The rotation of dynamic second bevel gear, the rotation of the second bevel gear drive the rotation of the first bevel gear engaged, the first bevel gear
Rotation drive the rotation of first rotating shaft, and then the rotation of the rotation driven gear disk of first rotating shaft, the rotation of toothed disc drives
The rotation of screw rod, screw rod does the movement of straight line up/down in the vertical direction while rotation, so as to drive the upper of lifter plate
Lower movement, gear combination transmission have the advantages that stability is high, transmission speed is fast and cost is low；Office worker can be sitting in seat
Foot pedal is rotated as power source by the use of foot on position, and easy to operate, the high controllability of lifter plate is high；When completion lifter plate liter
After drop operation, the 4th shaft with the disengaging of the 3rd shaft can be engaged, foot pedal and the 4th shaft are removed, treat to need to lift next time
Foot pedal and the 4th shaft are fixed with the 3rd shaft and be connected again during operation, avoiding accidentallyying run into foot pedal causes the 3rd
The rotation of shaft, and then cause moving up and down for lifter plate, it makes troubles to normal work；
5th, the middle part of lifter plate sets the second through hole of serpentine configuration, is realized by vacuum pump work inside to the second through hole
The displacement of air, and then the effect of ventilation and heat is played, when laptop is placed at the middle part of lifter plate, without additionally placing
Radiator, which can be realized, carries out the laptop that generates heat in work that quickly ventilation and heat, the present invention pass through vacuum
Ventilation and heat is realized in the suction of pump, and effect is far superior to conventional fan cooling effect, can manually opened vacuum pump as needed,
Facilitate workable；
6th, electric heating tube is embedded close to outer peripheral inside in lifter plate, the hand, arm when meeting winter office
Heating demand adds the function type of lift desk of the present invention, improves the practicability of the present invention；
7th, bracket is set in the lower part of the 3rd shaft, increases the stability of the present invention, bracket passes through multiple with the 3rd shaft
Idler wheel connects so that bracket the 3rd shaft is played it is horizontally-supported simultaneously, and the rotation of the 3rd shaft will not be caused
Unnecessary interference；
8th, temperature sensor and controller are added in so that ventilation and heat of the invention has higher controllability and larger
The degree of automation；4th shaft and the 3rd shaft are by the snap-on design of convex block and groove, and simple in structure, operability is stronger.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structure diagram of the lift desk according to an embodiment of the invention；
Fig. 2 is the structure diagram of the lifting gear according to an embodiment of the invention；
Fig. 3 is the structure diagram of the lifter plate according to an embodiment of the invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and embodiments, to make those skilled in the art's reference
Specification word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or its combination.
It should be noted that experimental method described in following embodiments, is conventional method unless otherwise specified, institute
Reagent and material are stated, unless otherwise specified, is commercially obtained.
In the description of the present invention, term " transverse direction ", " longitudinal direction ", " on ", " under ", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " top ", " bottom ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position
Relation is put, is for only for ease of and is described of the invention and simplify description, is not that device or the element of instruction or hint meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
As shown in Figures 1 to 3, the present invention provides a kind of lift desk, including horizontally disposed desktop 11, positioned at institute
State left support plate 12, the position of 11 lower section of desktop and the left side for the close desktop 11 being fixedly connected with 11 lower surface of desktop
In 11 lower section of desktop and the right support plate close to the right side of the desktop 11 being fixedly connected with 11 lower surface of desktop
13rd, positioned at 11 lower section of desktop and the rear branch for the rear side close to the desktop 11 being fixedly connected with 11 lower surface of desktop
Fagging 14 and lifting gear；The hollow opening of the desktop 11 is equipped with rectangular first through hole；The left support plate 12 and institute
State right support plate 13 be vertically arranged and with the left parallel of the desktop 11, the rear bearing sheet 14 be vertically arranged and with the table
The rear side of plate 11 is parallel；Wherein, the lifting gear includes：
Lifter plate 21 is horizontally disposed with and consistent with the first through hole shape, and the lifter plate 21 can be inscribed in described
In first through hole and can relatively described first through hole move up and down；
Elevating mechanism, including a pair between the left support plate 12 and the right support plate 13 and respectively close to institute
The lifting assembly of 21 left and right sides of lifter plate is stated, any lifting assembly includes upper end and the 21 following table spherical bearing of lifter plate
The screw rod 221 being vertically arranged of connection, the hollow sleeve 222 being vertically arranged being set in outside the screw rod 221, by the set
Horizontally disposed fixed links 223 that cylinder 222 is connected with the rear bearing sheet 14, being vertically arranged of engaging with the screw rod 221
Toothed disc 224 and the horizontally disposed first rotating shaft 225 for being connected the toothed disc 224 with the rear bearing sheet 14, it is described
The inner wall of sleeve 222 is equipped with the internal thread that matches with 221 outer surface thread of screw rod so that the screw rod 221 with it is described
Sleeve 222 is threadedly coupled；Described 223 one end of fixed link is fixedly connected with the lower end of the sleeve 222, the other end and the rear branch
Fagging 14 is fixedly connected；The toothed disc 224 is parallel with the rear bearing sheet 14 and is located at the separate liter of the screw rod 221
The one side of plate 21 drops, and the toothed disc 224 and the sleeve 222 are non-interference；The first rotating shaft 225 and the toothed disc
224 coaxial arrangements, one end of the first rotating shaft 225 are fixedly connected with 224 middle part of toothed disc, the other end and the rear branch
The front side spherical bearing connection of fagging 14；Two first rotating shafts 225 are sequentially connected by belt 226；
Rotating mechanism, be vertically arranged the be provided at including fixing sleeve in first rotation axis on right side
The second shaft 232, right end and institute that one bevel gear 231, upper end are rotatablely connected with 11 lower surface of desktop and being vertically arranged
State horizontally disposed 3rd shaft 233 of the rotation connection of right support plate 13, be set in second shaft, 232 outside and with it is described
Horizontally disposed second bevel gear 234 of first bevel gear 231 engagement is set in 232 outside of the second shaft and positioned at institute
State horizontally disposed 3rd bevel gear 235 of the lower section of the second bevel gear 234, be set in outside the 3rd shaft 233 and with
4th bevel gear 236 of the 3rd bevel gear 235 engagement and the foot pedal 238 positioned at 13 right side of right support plate, institute
The first bevel gear 231 is stated between the toothed disc 224 and the belt 226；Second shaft 232 and the lifter plate
21 is non-interference；The right flank of the right support plate 13 is equipped with the blind hole that diameter is more than 233 diameter of the 3rd shaft, and described the
Three shafts 233 are connected with the left side spherical bearing of the right support plate 13, and 233 right end of the 3rd shaft extends right up to described blind
Kong Zhong；The left end of the foot pedal 238 is installed with the 4th shaft 237, left end and the 3rd shaft of the 4th shaft 237
233 right end is detachably connected.
In the above-mentioned technical solutions, the present invention drives the rotation of 221 relative sleeve 222 of screw rod, and phase by rotating mechanism
Sleeve 222 is moved up and down, to realize the moving up and down with respect to the rapid and natural of desktop 11 of lifter plate 21, the present invention uses gear
Combination and the transmission of screw rod 221 reduce the manufacture cost of desk, easy to operate, energy instead of existing cylinder lifting drive
Enough meet the needs of numerous office workers, can widely popularize on the market.
In actually manufacture and in use, rotating mechanism can be designed in left side, and it is driven and connects with the toothed disc 224 positioned at left side
It connects, it can also left and right sides difference one and the one-to-one rotating mechanism of elevating mechanism.
In another technical solution, the lift desk, the left surface of the left support plate 12 is equipped with multiple
Drawer 15.
In another technical solution, the lift desk, the middle part of the lifter plate 21 is equipped with serpentine configuration
The second through hole 211, second through hole 211 include multiple horizontally disposed words parallel with 21 left side of lifter plate
The first portion 2111 of shape and second by the horizontally disposed arcuate structures of the first connection of multiple first portions 2111
Divide 2112, described second is formed through the trailing flank of the lifter plate 21 near the rear end of a second portion 2112 in left side
The opening of through hole 211, the opening of second through hole 211 are connected with vacuum pump；21 upper surface of lifter plate is equipped with multiple circles
Shape third through-hole 2113, any third through-hole 2113 are connected with second through hole 211, and the vacuum pump is installed in described
The trailing flank of rear bearing sheet 14, the switch of the vacuum pump are arranged on the lower surface of the lifter plate 21.
In the above-mentioned technical solutions, the middle part of lifter plate 21 sets the second through hole 211 of serpentine configuration, passes through vacuum pump work
It realizes the displacement to 211 inner air of the second through hole, and then plays the effect of ventilation and heat, when the middle part of lifter plate 21 is placed
During laptop, without additionally place radiator can realize the laptop that generates heat in work is carried out it is quick in time
Ventilation and heat, the present invention realizes ventilation and heat by the suction of vacuum pump, and effect is far superior to conventional fan cooling effect,
Can manually opened vacuum pump as needed, facilitate workable.
In another technical solution, the lift desk, the close left side of the lifter plate 21 and right side
Inside is embedded with horizontally disposed first heating tube 212, and the second heating tube 213 is embedded with close to the inside of front side, and described second
Through hole 211 is located in the U-shaped space that two first heating tubes 212 and second heating tube 213 are formed, two described the
One heating tube 212 and second heating tube 213 are electrically connected with battery pack, the battery pack be embedded in the lifter plate 21
Portion, the switch of the battery pack are arranged on the lower surface of the lifter plate 21 and non-interference with the switch of the vacuum pump.
Lifter plate 21 is embedded electric heating tube close to outer peripheral inside, and hand, the heating demand of arm when meeting winter office increase
Add the function type of lift desk of the present invention, improve the practicability of the present invention.
In another technical solution, the lift desk, the lower part of the 3rd shaft 233 be equipped with opening to
On U-like shape bracket 24, the bracket 24 is between the 4th bevel gear 236 and the right support plate 13, the support
24 two sides of frame are vertically arranged and its right edge is fixedly connected with the left surface of the right support plate 13, the level of the bracket 24
Multiple idler wheels 241 being vertically arranged are equipped between side and the 3rd shaft 233, to realize the bracket 24 and the described 3rd
Shaft 233 is rotatablely connected.Bracket 24 is set in the lower part of the 3rd shaft 233, increases the stability of the present invention, bracket 24 and the 3rd
Shaft 233 is connected by multiple idler wheels 241 so that bracket 24 the 3rd shaft 233 is played it is horizontally-supported simultaneously, and not
Unnecessary interference can be caused to the rotation of the 3rd shaft 233.
In another technical solution, the lift desk, the upper surface of the lifter plate 21 is uniformly provided with more
The temperature sensor of a upper surface temperature for being used to detect the lifter plate 21, the axis projection position of any temperature sensor
Between two adjacent first portions 2111, multiple temperature sensors are electrically connected with the controller, the control
Device is electrically connected with the switch of the vacuum pump, and the controller is arranged to：When the liter of any temperature sensor detection
When dropping the temperature of the upper surface of plate 21 more than predetermined threshold value, the controller opens the switch of the vacuum pump, the vacuum pump
Pumping, is realized to taking a breath inside second through hole 211, if not less than predetermined threshold value, the vacuum pump does not start.Add
Enter temperature sensor and controller so that ventilation and heat of the invention has higher controllability and larger the degree of automation.
In another technical solution, the lift desk, the predetermined threshold value is 45 DEG C.
In another technical solution, the lift desk, the outside of the close right end of the 3rd shaft 233
Multiple convex blocks are along the circumferential direction equipped with, any convex block is located in the blind hole, the close left end of the 4th shaft 237
Multiple grooves to fasten with the convex block are along the circumferential direction equipped on inner wall.4th shaft 237 and the 3rd shaft 233 are by convex
The snap-on design of block and groove, simple in structure, operability is stronger.
The operation principle of the present invention：In the use of the present invention, foot pedal 238 is passed through into the left end of the 4th shaft 237 and
Foot pedal 238 is fixedly connected by the connection that is fixed of the right end of three shafts 233 with the 3rd shaft 233, and foot is rotated by using foot
The power that pedal 238 provides the 4th shaft 237 of driving, the 3rd shaft 233 rotates, the rotation of the 3rd shaft 233 drive the 4th umbrella
The rotation of gear 236, the rotation of the 4th bevel gear 236 drive the rotation of the 3rd bevel gear 235 engaged, the 3rd bevel gear
235 rotation drives rotation of second shaft 232 around own axes, and the rotation of the second shaft 232 drives the second bevel gear 234
It rotates, the rotation of the second bevel gear 234 drives the rotation of the first bevel gear 231 engaged, the rotation of the first bevel gear 231
The rotation of first rotating shaft 225, and then the rotation of the rotation driven gear disk 224 of first rotating shaft 225 are driven, toothed disc 224 turns
The dynamic rotation for driving screw rod 221, screw rod 221 do the movement of straight line up/down in the vertical direction while rotation, so as to band
Dynamic lifter plate 21 moves up and down, and gear combination transmission has the advantages that stability is high, transmission speed is fast and cost is low；It does
Office attendants person can be seated on the seat by the use of foot and rotate foot pedal 238 as power source, easy to operate, lifter plate 21 it is highly controllable
Property it is high；After 21 descending operation of lifter plate is completed, the 4th shaft 237 with the 3rd shaft 233 can be departed from and engaged, by foot pedal and
4th shaft 237 is removed, and is again engaged foot pedal and the 4th shaft 237 with the 3rd shaft 233 when needing descending operation next time
Be fixedly connected, avoiding accidentallyying run into foot pedal causes the rotation of the 3rd shaft 233, and then cause lifter plate 21 on move down
It is dynamic, it makes troubles to normal work.
Summer can automatically control the open and close of vacuum pump by controller, and automatic lifting plate 21 is placed with computer
Middle part ventilation and heat；Winter can be by the first heating tube 212 and the second heating tube 213 to the close outer peripheral of lifter plate 21
Part is heated, and can carry out heating warm-keeping to the hand and arm of office worker.
Number of devices and treatment scale described herein are the explanations for simplifying the present invention.To the present invention application,
Modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (8)
1. lift desk, which is characterized in that it includes horizontally disposed desktop, below the desktop and with the table
Plate lower surface be fixedly connected close to the left support plate in the left side of the desktop, below the desktop and under the desktop
Surface be fixedly connected close to the right support plate on the right side of the desktop, below the desktop and with the desktop lower surface
The rear bearing sheet and lifting gear for the rear side close to the desktop being fixedly connected；The hollow opening of the desktop is equipped with rectangle
First through hole；The left support plate and the right support plate be vertically arranged and with the left parallel of the desktop, it is described after branch
Fagging is vertically arranged and parallel with the rear side of the desktop；Wherein, the lifting gear includes：
Lifter plate is horizontally disposed with and consistent with the first through hole shape, and the lifter plate can be inscribed in the first through hole
In and can relatively described first through hole move up and down；
Elevating mechanism, including a pair between the left support plate and the right support plate and respectively close to the lifter plate
The lifting assembly of the left and right sides, any lifting assembly are set vertically including what upper end was connected with the lifter plate following table spherical bearing
The sleeve is connected by the screw rod put, the hollow sleeve being vertically arranged being set in outside the screw rod with the rear bearing sheet
Horizontally disposed fixed link, the toothed disc being vertically arranged that is engaged with the screw rod and by the toothed disc with it is described after branch
The horizontally disposed first rotating shaft of fagging connection, the inner wall of the sleeve is equipped with match with the screw rod outer surface thread in
Screw thread so that the screw rod is connected with the bush whorl；Described fixed link one end is fixedly connected with the lower end of the sleeve, separately
One end is fixedly connected with the rear bearing sheet；The toothed disc is parallel with the rear bearing sheet and is located at the separate institute of the screw rod
The one side of lifter plate is stated, the toothed disc and the sleeve are non-interference；The first rotating shaft is coaxially disposed with the toothed disc,
With being fixedly connected in the middle part of the toothed disc, the front side spherical bearing of the other end and the rear bearing sheet connects for one end of the first rotating shaft
It connects；Two first rotating shafts are connected by belt transmission；
Rotating mechanism, the first umbrella being vertically arranged being provided at including fixing sleeve in first rotation axis on right side
The second shaft that is that gear, upper end are rotatablely connected with the desktop lower surface and being vertically arranged, right end turn with the right support plate
Horizontally disposed 3rd shaft of dynamic connection is set in the level engaged outside second shaft and with first bevel gear
The second bevel gear for setting, be set in outside second shaft and below second bevel gear horizontally disposed the
Three bevel gears, be set in outside the 3rd shaft and the 4th bevel gear that is engaged with the 3rd bevel gear and positioned at institute
The foot pedal on the right side of right support plate is stated, first bevel gear is between the toothed disc and the belt；Described second turn
Axis and the lifter plate are non-interference；The right flank of the right support plate is equipped with diameter and is more than the blind of the 3rd shaft diameter
Hole, the 3rd shaft are connected with the left side spherical bearing of the right support plate, and the 3rd shaft right end extends right up to described
In blind hole；The left end of the foot pedal is installed with the 4th shaft, the left end of the 4th shaft and the right end of the 3rd shaft
It is detachably connected.
2. lift desk as described in claim 1, which is characterized in that the left surface of the left support plate is equipped with multiple pumpings
Drawer.
3. lift desk as claimed in claim 2, which is characterized in that the middle part of the lifter plate is equipped with serpentine configuration
Second through hole, second through hole include first of multiple horizontally disposed linear types parallel with the lifter plate left side
Point and the second portion by the horizontally disposed arcuate structure of the first connection of multiple first portions, one near left side
The rear end of second portion forms the opening of second through hole, the opening of second through hole through the trailing flank of the lifter plate
It is connected with vacuum pump；The lifter plate upper surface is equipped with multiple circular third through-holes, any third through-hole and described second
Through hole connects, and the vacuum pump is installed in the trailing flank of the rear bearing sheet, and the switch of the vacuum pump is arranged on the lifting
The lower surface of plate.
4. lift desk as claimed in claim 3, which is characterized in that the close left side of the lifter plate and right side it is interior
Portion is embedded with horizontally disposed first heating tube, is embedded with the second heating tube close to the inside of front side, second through hole is located at
In the U-shaped space that two first heating tubes and second heating tube are formed, two first heating tubes and described the
Two heating tubes are electrically connected with battery pack, and the battery pack is embedded and inside the lifter plate, the switch of the battery pack is arranged on
The lower surface of the lifter plate and non-interference with the switch of the vacuum pump.
5. lift desk as claimed in claim 4, which is characterized in that the lower part of the 3rd shaft is equipped with opening upwards
U-like shape bracket, for the bracket between the 4th bevel gear and the right support plate, the bracket two sides are vertical
It sets and its right edge is fixedly connected with the left surface of the right support plate, the horizontal side of the bracket and the 3rd shaft
Between be equipped with multiple idler wheels being vertically arranged, to realize that the bracket and the 3rd shaft are rotatablely connected.
6. lift desk as claimed in claim 5, which is characterized in that the upper surface of the lifter plate is uniformly provided with multiple
For detecting the temperature sensor of the upper surface temperature of the lifter plate, the axis projection of any temperature sensor is located at two
Between a adjacent first portion, multiple temperature sensors are electrically connected with the controller, the controller with it is described
The switch electrical connection of vacuum pump, the controller are arranged to：When any temperature sensor detection the lifter plate it is upper
When the temperature on surface is more than predetermined threshold value, the controller opens the switch of the vacuum pump, the vacuum pump pumping, realization pair
It takes a breath inside second through hole, if not less than predetermined threshold value, the vacuum pump does not start.
7. lift desk as claimed in claim 6, which is characterized in that the predetermined threshold value is 45 DEG C.
8. lift desk as claimed in claim 7, which is characterized in that the external edge of the close right end of the 3rd shaft
Circumferencial direction is equipped with multiple convex blocks, and any convex block is located in the blind hole, the inner wall of the close left end of the 4th shaft
On be along the circumferential direction equipped with multiple grooves to fasten with the convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711297570.1A CN108041817B (en) | 2017-12-08 | 2017-12-08 | Lifting type office desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711297570.1A CN108041817B (en) | 2017-12-08 | 2017-12-08 | Lifting type office desk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108041817A true CN108041817A (en) | 2018-05-18 |
| CN108041817B CN108041817B (en) | 2020-12-01 |
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ID=62123175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711297570.1A Active CN108041817B (en) | 2017-12-08 | 2017-12-08 | Lifting type office desk |
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| Country | Link |
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| CN (1) | CN108041817B (en) |
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| CN109003513A (en) * | 2018-09-10 | 2018-12-14 | 包头轻工职业技术学院 | Economic management shows device |
| CN109027563A (en) * | 2018-09-18 | 2018-12-18 | 世通海泰泵业（天津）股份有限公司 | The fixed crane of vacuum pump system |
| CN109720144A (en) * | 2019-03-13 | 2019-05-07 | 江苏师范大学 | A kind of artistic drawing set containing box |
| CN112370182A (en) * | 2020-11-11 | 2021-02-19 | 楚善斌 | Hepatobiliary surgery device |
| CN112370183A (en) * | 2020-11-11 | 2021-02-19 | 楚善斌 | Hepatobiliary surgery operation instrument |
| CN112438493A (en) * | 2020-11-23 | 2021-03-05 | 湖南瑞奇电器有限公司 | Intelligence domestic electric heating table |
| CN113397879A (en) * | 2021-07-20 | 2021-09-17 | 漯河医学高等专科学校第二附属医院 | Intensive care unit mobile rescue device and working method thereof |
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| CN108041817B (en) | 2020-12-01 |
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Effective date of registration: 20201013 Address after: 536100 Hepu, Beihai, East Road, No. 198, No. Applicant after: Lv Shilin Address before: 536100 Hepu, Beihai, East Road, No. 198, No. Applicant before: Mo Weiwu |
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Effective date of registration: 20201029 Address after: 315012 No. 755 Liyuan North Road, Haishu District, Ningbo City, Zhejiang Province Applicant after: Zhou Qingfen Address before: 536100 Hepu, Beihai, East Road, No. 198, No. Applicant before: Lv Shilin |
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Effective date of registration: 20210521 Address after: 313218 No.109 Shunda Road, yangshuwan Industrial Park, Luoshe Town, Deqing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Tianhe Intelligent Furniture Technology Co.,Ltd. Address before: No.755, Liyuan North Road, Haishu District, Ningbo City, Zhejiang Province Patentee before: Zhou Qingfen |
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Denomination of invention: Lift desk Effective date of registration: 20211227 Granted publication date: 20201201 Pledgee: Luoshe sub branch of Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang Tianhe Intelligent Furniture Technology Co.,Ltd. Registration number: Y2021330002669 |
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Address after: 313200 No.109, Shunda Road, yangshuwan Industrial Park, Luoshe Town, Deqing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Guanchen Tianhe Intelligent Furniture Co.,Ltd. Address before: 313218 No.109 Shunda Road, yangshuwan Industrial Park, Luoshe Town, Deqing County, Huzhou City, Zhejiang Province Patentee before: Zhejiang Tianhe Intelligent Furniture Technology Co.,Ltd. |
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