CN106690847A - Panel lifting device and tea table - Google Patents
Panel lifting device and tea table Download PDFInfo
- Publication number
- CN106690847A CN106690847A CN201710103454.5A CN201710103454A CN106690847A CN 106690847 A CN106690847 A CN 106690847A CN 201710103454 A CN201710103454 A CN 201710103454A CN 106690847 A CN106690847 A CN 106690847A
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- China
- Prior art keywords
- support bar
- panel
- installation board
- lower installation
- spill spin
- 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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- 238000009434 installation Methods 0.000 claims description 74
- 230000007423 decrease Effects 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 7
- 239000012634 fragment Substances 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
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- 230000001737 promoting effect Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
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- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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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
- A47B31/00—Service or tea tables, trolleys, or wagons
- A47B31/04—Service or tea tables, trolleys, or wagons foldable
-
- 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
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention relates to a panel lifting device and a tea table adopting the panel lifting device, and belongs to the technical field of furniture structures. The panel lifting device comprises an upper mounting plate, a lower mounting plate, a first supporting rod, a second supporting rod and a buffer mechanism. The upper mounting plate, the lower mounting plate, the first supporting rod and the second supporting rod form a parallelogram-shaped four-bar mechanism. The two ends of the buffer mechanism are hinged to diagonal hinge shafts of the four-bar mechanism respectively. An elastic mechanism is further included and comprises a first rotary block, a compression elastic part, a second rotary block, a stretching elastic block and a first baffle part. The second rotary block is provided with a second baffle part. A sliding groove is formed in the lower end of the buffer mechanism. The panel lifting device is simple in structure; when a panel is lifted, the panel does not move upwards fast; when the panel is lowered, the panel does not drop fast to pinch a user, a base is not driven to move forwards, the safety of the user is guaranteed, the service life of the device is prolonged, and the user experience is improved.
Description
Technical field
The present invention relates to a kind of panel lowering or hoisting gear, and using the tea table of the panel lowering or hoisting gear, belong to furnature construction
Technical field.
Background technology
Furniture with panel is seen everywhere, such as tea table, dining table, desk, computer desk.It is most of in the market
The height of the furniture of panel is all fixed, and unitary function, lacks flexible mobility, limits the use model in space
Enclose.
The content of the invention
In order to make up the defect of above-mentioned prior art, it is an object of the invention to provide a kind of simple structure, face can be realized
Plate is lifted, and when panel is raised and lowered, the panel lowering or hoisting gear that panel will not be moved up or down rapidly, and use
The tea table of the panel lowering or hoisting gear.
To reach above-mentioned purpose, the technical scheme is that：
A kind of panel lowering or hoisting gear, including for installing the upper mounting plate of panel, for the lower installation on base
Plate, two ends are hingedly connected to upper mounting plate, the first support bar of lower installation board, second support bar, and buffer gear；Upper installation
Plate, lower installation board, first support bar and second support bar constitute the quadric chain of parallelogram；The two of the buffer gear
End is respectively hinged on the diagonal jointed shaft of the quadric chain；Also include one end located at the first support bar and another
End folds rotation located at lower installation board for the elastic body that promotes the first support bar, second support bar to be rotated up；It is described
Elastic body includes being articulated with the first spill spin block of lower installation board, and one end is articulated with first support bar and the other end is articulated with first
The compression elasticity part of the free end of spill spin block, one end the second spill spin block being hinged concentric with the first spill spin block, one end is articulated with down
Installing plate and the other end are articulated with the tensile-elasticity part of the free end of the second spill spin block, and located at lower installation board lower end and limit
The first gear plate portion that second spill spin block is rotated down；Elastic force of the elastic force of the compression elasticity part more than tensile-elasticity part；It is described
Second spill spin block is provided with the second gear plate portion that the first spill spin block of limitation is rotated down；The lower end of the buffer gear is provided with along buffering
The chute that direction extends；
When panel is in upper use state, the center line of the length direction of the first support bar and the water of lower installation board
The angle β of horizontal line is more than 90 degree, and chute lower end abuts diagonal jointed shaft；
When panel is in the next use state, the center line of the length direction of the first support bar and the water of lower installation board
The angle β of horizontal line is equal to 0 degree, and chute upper end abuts diagonal jointed shaft；
When being risen low level use state, compression elasticity part and tensile-elasticity part are respectively at and are compressed and quilt panel
The state of stretching, produces the elastic force being rotated up to first support bar, plays a part of power-assisted lifting；When the described first support
When the center line of the length direction of bar is 85 °~89 ° with the horizontal angle β of lower installation board, elastic body is supported to first
It is zero that bar, second support bar produce the elastic force being rotated up；Specifically, when rising initial, the center of gravity of panel is away from the first support
Bar, second support bar are respectively arranged at the pivot point of lower installation board, and now the downward pressure of panel is maximum；Upward elastic force is big
Compression elasticity part makes panel deflect motion upwards until the range of compression elasticity part with bonding force；Now the center of gravity of panel from
First support bar, second support bar are respectively arranged at the pivot point relative close of lower installation board, and the downward pressure of panel is smaller,
The less tensile-elasticity part of tensile-elasticity pulls the deflection of the second spill spin block, is arranged at the second gear plate portion linkage the of the second spill spin block
One spill spin block lifts compression elasticity part upwards, and then promotion first support bar moves up to panel continuation deflection with bonding force
Tensile-elasticity part is in free state；Now first support bar, the center line of second support bar length direction and lower installation board water
The angle β of horizontal line is 85~89 °, and the stroke of compression elasticity part and tensile-elasticity part reaches terminal and no longer counter plate lifting dress
Put offer to continue to deflect climbing power, prevent panel lowering or hoisting gear after highest order is crossed to preceding rapidly play, the upper end of chute takes off
From diagonal jointed shaft, lower end is moved to against diagonal jointed shaft；Panel is pushed into upper end and uses position by external force continuation to going forward
Put；When panel is in upper end using position, the center line angle β horizontal with lower installation board of first support bar length direction is
Obtuse angle；
When panel is begun to decline by upper use state, external force back promotes panel, due to chute and the first spill spin block
Set, 90 degree are less than in center line and the horizontal angle β of lower installation board of first support bar and second support bar length direction
Before, the rotation of first support bar and second support bar will not be blocked by compression elasticity part, tensile-elasticity part and buffer gear；
As first support bar and second support bar are rotated further, the lower end of chute departs from diagonal jointed shaft, until the upper end of chute
Against diagonal jointed shaft；When the center line of the length direction of first support bar angle β horizontal with lower installation board is small
When 90 degree, the chute of buffer gear lower end is moved to upper end against diagonal jointed shaft, starts to first support bar and second
The decline of support bar plays cushioning effect；At the same time compression elasticity part bends until and setting backward with the hinged place of the first spill spin block
The second gear plate portion being placed on the second spill spin block is supported only；As panel continues to decline, the first spill spin block is by driving second baffle
Portion is deflected down linkage the second spill spin block stretching tensile-elasticity part, is coordinated buffer gear to strengthen being supported to first using tensile-elasticity
The buffering dynamics of bar and second support bar, the second gear plate portion of the second spill spin block are until and be arranged at the first baffle of lower installation board
Portion supports only and stops deflection；The second gear plate portion being now arranged on the second spill spin block due to the first swivel plate is supported only, compression
As the strong point, relay coordinates buffer gear to overcome panel because under deflection for hinged place of the lower end of spring element with it with the first spill spin block
Drop center of gravity farther away from first support bar, second support bar be respectively arranged at lower installation board the point of rotation and the gravity that produces, make
Panel when external force is lost, because tensile-elasticity part and compression elasticity part coordinate buffer gear to overcome the downward weight of panel at times
Power and reach panel and arbitrarily stop or the effect that slowly declines.
The panel lowering or hoisting gear of said structure, because the lower end of buffer gear is provided with chute, chute is set in double leval jib machine
On the diagonal jointed shaft of structure, and the center line of the length direction of first support bar is with the horizontal angle of lower installation board
At 80 °~85 °, elastic body does not produce elastic force to first support bar, and panel is moved forward to upper use position, had by only outer power
To preceding rapidly play after preventing this panel lowering or hoisting gear from crossing highest order when rising to effect；It also avoid promoting panel to decline just
During the beginning, base is moved forward；
During rising panel, the elastic force of elastic body is gradually reduced, and elastic body point multistage is produced to first support bar
Upward elastic force is given birth to, and elastic force reduces paragraph by paragraph, when center line and the lower installation of first support bar and second support bar length direction
No longer upward elastic force is provided during the subvertical position of plate level line to first support bar and the second support cause that panel will not
Rapidly move up, also would not and so that whole furniture is rocked；User experience is substantially increased, making for furniture is also extended
Use the life-span；
During also panel declines, center line and the horizontal angle of lower installation board of the length direction of first support bar
When β is less than 90 degree, the chute of buffer gear lower end is moved to upper end against diagonal jointed shaft, starts to first support bar and the
The decline of two support bars plays cushioning effect；At the same time the hinged place of compression elasticity part and the first spill spin block bend backward until and
The second gear plate portion being arranged on the second spill spin block is supported only；As panel continues to decline, the first spill spin block is by driving second gear
Plate portion deflects down linkage the second spill spin block stretching tensile-elasticity part, and now the center of gravity of panel is gradually distance from first support bar and the
Two support bars are respectively arranged at the point of rotation of lower installation board, and buffer gear coordinates the counter pull of compression elasticity part to overcome panel simultaneously
Downward gravity；Panel under external force, continues decline up to the second gear plate portion of the second spill spin block and is arranged at lower installation
The first gear plate portion of plate is supported only and stops deflection；Now because the first spill spin block is arranged at the second baffle on the second spill spin block
Portion supports only, and the hinged place of the lower end of compression elasticity part with it with the first spill spin block coordinates buffer gear relay to overcome as the strong point
Panel because deflection decline center of gravity farther away from first support bar and second support bar be respectively arranged at lower installation board the point of rotation and
The gravity of generation, makes panel when external force is lost, and coordinates buffer gear to overcome at times in compression elasticity part and tensile-elasticity part
The downward gravity of panel so that panel can arbitrarily stop or slowly decline when downward external force is lost.
Further, the compression elasticity part is compressed gas strut or shell fragment or compression spring.
Further, the tensile-elasticity part is stretching gas strut or shell fragment or extension spring.
Further, when panel is stable at a high position and uses, in order to be able to effectively prevent it because external force is acted under accident
Drop, the lower installation board is provided with for limiting the retaining mechanism that first support bar and second support bar are rotated；
In order to realize the locking to first support bar and second support bar, retaining mechanism includes being fixedly arranged on the first support
The bayonet lock of bar, rotation is arranged at the tight locking button of lower installation board, and located at the magnet of lower installation board；The upper end of the tight locking button sets
There is the bayonet socket for fixing bayonet lock, middle part is its center of rotation；
After rising panel, bayonet lock is stuck in bayonet socket, and first support bar is locked, and support bar can not turn relative to lower installation board
It is dynamic；
When reducing panel, the lower end of tight locking button is stirred towards magnet movement until lower end is by magnet attraction, upper end holding lift
Rise, bayonet socket departs from bayonet lock, first support bar is unlocked；When the bayonet lock in first support bar is moved downward under tight locking button
During end, the lower end of tight locking button is pushed away magnet by bayonet lock, and tight locking button resets under gravity, is that locking first is supported next time
Bar is prepared.
Further, convenient to install and process in order to simplify structure, the tight locking button is in inverted L-shaped, including upper
The horizontal portion at end and the vertical portion of lower end；The bayonet socket is located at horizontal portion；Horizontal portion is provided with rotating hole with the junction of vertical portion；
The tight locking button is located at lower installation board by being rotated through rotating hole with pin.
Further, during panel is declined, in order to prevent the relative lower installation board in the position in horizontal portion of tight locking button
Decline too much, limited block is provided with the front end in the horizontal portion；Limited block against lower installation board top after, just and lower installation board
Keep geo-stationary.
Further, the buffer gear be air pressure bracing stick or oil pressure support bar or straight line damping or rotary damping or
Compressed spring type is damped or Extension Spring-type damping.
Further, selection for convenience, be easy to processing, mitigate weight, material-saving, the first support bar and
Second support bar is elongated, and surrounding is equipped with reinforcement, the reinforcement in a ring；Reinforcement in the first support bar
The inner side two ends of muscle are each provided with a rotation reinforced seat；The inner side two ends of the reinforcement in the second support bar are each provided with
One rotation reinforced seat；First support bar, second support bar constitute groove with the reinforcement of respective surrounding；First support
A groove lid each is installed with reinforcement in bar, second support bar, i.e. groove lid fixed closed is on groove.
Present invention also offers a kind of tea table, including tea table body and the panel that is arranged on tea table body, the tea
Several body interiors are provided with cavity；Two above-mentioned panel lowering or hoisting gears are provided with the cavity；The panel is installed on described
On installing plate, the lower installation board is installed in the cavity.
The tea table of said structure, due to being provided with the panel lowering or hoisting gear of said structure in the cavity of tea table body, makes
When promoting panel to decline, tea table body will not move forward, declines during panel rapidly will not fall downwards, effectively prevent use
Hidden danger that family is crushed, will not also cause that the object being placed on tea table drops, user experience is greatly improved；Meanwhile, rising
During playing panel, panel finally will not rapidly be raised to stabilization position, and whole tea table will not be driven to rock, and would not also shake off pendulum
Be placed on the object on tea table body, the total of tea table also will not when be subjected to severe impact, substantially prolongs service life.
Further, in order to can guarantee that two panel lowering or hoisting gears synchronous working, the first support bar and/or second
Strut is provided with synchronous piece；When panel is in stablizes position, in order to prevent panel from crossing stabilization position, turned towards another side
Dynamic, the lower installation board is provided with for limiting the spacer pin that first support bar and second support bar are rotated；Beating opening/closing face
During plate, for anti-skidding and reduction noise, each hinged place is equipped with packing ring.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is a kind of structural representation (being raised up to highest order use state) of panel lowering or hoisting gear of the invention；
Fig. 2 be a kind of panel lowering or hoisting gear of the invention structural representation (during rise a certain state or decline process
In a certain state)；
Fig. 3 is a kind of structural representation (dropping to lowest order use state) of panel lowering or hoisting gear of the invention；
Fig. 4 is the structure of the first support bar (structure of second support bar is identical) in a kind of panel lowering or hoisting gear of the invention
Schematic diagram；
Fig. 5 is structural representation (the panel lifting on left side when a kind of two panel lowering or hoisting gears of the present invention are used cooperatively
Device eliminates lower installation board)；
Fig. 6 is a kind of structural representation (employing two panel lowering or hoisting gears) of tea table of the invention.
The lower installation board of 10 upper mounting plate 20
The first support bar of 21 spacer pin 30
31 reinforcement 32 rotates reinforced seat
The groove lid of 33 groove 34
The elastic body of 40 second support bar 50
The spill spin block of 51 compressed gas strut 52 first
53 second spill spin block 54 stretches gas strut
The second gear plate portion of 55 first gear plate portion 56
The chute of 60 buffer gear 61
The bayonet lock of 70 retaining mechanism 71
The horizontal portion of 72 tight locking button 721
The rotating hole of 722 vertical portion 723
The magnet of 724 pin 73
The bayonet socket of 74 limited block 75
The diagonal jointed shaft of 80 synchronous piece 90
S1 panel lowering or hoisting gear S2 tea tables
S21 tea table body S22 panels
S23 cavitys
Specific embodiment
In order to more fully understand technology contents of the invention, technical scheme is entered with reference to specific embodiment
One step introduction and explanation, but it is not limited to this.
As shown in Fig. 1~Fig. 5, a kind of panel lowering or hoisting gear S1, including for installing the upper mounting plate 10 of panel, for pacifying
Base-mounted lower installation board 20, two ends are hingedly connected to the first support bar 30, second of upper mounting plate 10, lower installation board 20
Support bar 40, one end folds rotation located at lower installation board 20 for promoting first to support located at first support bar 30 and the other end
The elastic body machine 50 that bar 30, second support bar 40 are rotated up, buffer gear 60, on lower installation board 20 for limiting
The retaining mechanism 70 that first support bar 30 and second support bar 40 are rotated, and two be respectively arranged on first support bar 30 and second
Synchronous piece 80 on support bar 40 (the present embodiment is synchronizing bar)；Upper mounting plate 10, lower installation board 20, first support bar 30 and
Two support bar 40 constitutes the quadric chain of parallelogram；The two ends of buffer gear 60 are respectively hinged at the right of quadric chain
On linea angulata jointed shaft 90；Elastic body 50 includes being articulated with the first spill spin block 52 of lower installation board 20, and one end is articulated with first
Strut 30 and the other end are articulated with the compression support bar 51 of the free end of the first spill spin block 52, and one end is concentric with the first spill spin block 52
The second spill spin block 53 being hinged, one end is articulated with lower installation board 20 and the other end be articulated with the second spill spin block 53 free end drawing
Gas strut 54 is stretched, and located at the lower end of lower installation board 20 and limits the first gear plate portion 55 that the second spill spin block 53 is rotated down；The
Two spill spin blocks 53 are provided with the second gear plate portion 56 that the first spill spin block 52 of limitation is rotated down；Lower installation board 20 is provided with for limiting
The spacer pin 21 that first support bar 30 and second support bar 40 are rotated；The center line of the length direction of first support bar 30 and lower installation
When the horizontal angle β of plate 20 is 85~89 °, elastic body 50 no longer produces elastic force to first support bar 30；Buffer gear
60 upper end is articulated with the diagonal jointed shaft 90 on top, and lower end is provided with chute 61；Chute 61 is set in the diagonal hinge of bottom
In spindle 90；
When panel is in upper use state, the center line of the length direction of first support bar 30 and the water of lower installation board 20
The angle β of horizontal line is more than 90 degree, and the lower end of chute 61 abuts diagonal jointed shaft 90；
When panel is in the next use state, the center line of the length direction of first support bar 30 and the water of lower installation board 20
The angle β of horizontal line is equal to 0 degree, and the upper end of chute 61 abuts diagonal jointed shaft 90；
When being risen the use state of lower end, compression elasticity part 51 and tensile-elasticity part 54 are respectively at and are compressed panel
With the state being stretched, the elastic force being rotated up is produced to first support bar 30, when the length side of the first support bar 30
To the horizontal angle β of center line and lower installation board 20 be 85 ° when, elastic body 50 is to first support bar 30, second
It is zero that strut 40 produces the elastic force being rotated up；
During panel is declined by upper end use state, the center line of the length direction of first support bar 30 and lower installation
When the horizontal angle of plate 20 is less than 90 degree, the chute 61 of the lower end of buffer gear 60 is moved to upper end against diagonal jointed shaft
90, start to play cushioning effect to the decline of first support bar 30 and second support bar 40.
In the present embodiment, retaining mechanism 70 is also further employed, it includes the bayonet lock being installed in first support bar 30
71, the tight locking button 72 on lower installation board 20 is rotatably arranged on, and be arranged on the magnet 73 on lower installation board 20；Tight locking button 72
Upper end is provided with the bayonet socket 75 for fixing bayonet lock 71, and middle part is its center of rotation；Tight locking button 72 is in inverted L-shaped, including upper end
Horizontal portion 721 and lower end vertical portion 722；Bayonet socket 75 is arranged in horizontal portion 721；Horizontal portion 721 and the company of vertical portion 722
The place of connecing is provided with rotating hole 723；Tight locking button 72 is rotatably arranged on lower installation board 20 by with pin 724 through rotating hole 723；It is horizontal
Limited block 74 is provided with the front end for putting portion 721.When rising panel, bayonet lock 71 is stuck in bayonet socket 75, and first support bar 30 is locked,
Prevent first support bar 30 relative to lower installation board 20 from rotating.When reducing panel, the lower end of tight locking button 72 towards magnetic is stirred
Iron 73 is moved, and by the adhesive of magnet 73, upper end keeps lifting for lower end, and bayonet socket 75 departs from bayonet lock 71, and first support bar 30 is unlocked；When
When bayonet lock 71 in first support bar 30 is moved downward to the lower end of tight locking button 72, bayonet lock 71 pushes away the lower end of tight locking button 72
From magnet 73, (inner side of tight locking button 72 is curved surfaces, and during panel is reduced, bayonet lock 71 is all the time close in tight locking button 72
Side surface), tight locking button 72 resets under gravity, is that locking first support bar 30 is prepared next time.
Further, in other embodiments, buffer gear 60 is air pressure bracing stick or oil pressure support bar or straight line damping
Or rotary damping or compressed spring type damping or Extension Spring-type damping.
Further, in embodiment, first support bar 30 is elongated, is formed around reinforcement 31, reinforcement 31
In a ring, groove 33 is formed with first support bar；A rotation reinforced seat 32 is respectively arranged at two ends with inside reinforcement 31；Each is recessed
A groove lid 34 is installed with groove 33；The structure of second support bar 40 is identical with the structure of first support bar 30.
Further, in other embodiments, compressed gas strut 51 can also be changed to shell fragment or compression spring.
Further, in other embodiments, stretching gas strut 54 can also be changed to shell fragment or extension spring.
In sum：The panel lowering or hoisting gear S1 of said structure, can be used for folding table, fold tea table etc. need storage,
On the product of save space, due to being provided with the first spill spin block 52, the second spill spin block 53 and being arranged on the second spill spin block 53
Second gear plate portion 56 so that when first support bar 30 is 85~89 ° with the angle β of lower installation board 20 during rise, elastic body 50
Elastic force no longer is produced to first support bar 30, only outer power enters to be about to panel and moves forward to upper use position；Rise panel
During, 50 points of multistages of elastic body produce upward elastic force, and elastic force to reduce paragraph by paragraph first support bar 30 so that panel
Will not rapidly move up, would not also cause that whole furniture is rocked, substantially increase user experience, also extend furniture
Service life；When panel declines, external force promotes panel, and first support bar 30 is changed into the angle β of lower installation board 20 from obtuse angle
Before acute angle, the first spill spin block 52 is rotated, and adds the setting of chute 61, makes panel in translation motion, elastic structure 50 and buffering
Mechanism 60 will not produce support force to the deflection of support bar, it is to avoid promote panel to cause pedestal forward lead；In the process that panel rises
In, when the no longer counter plate of compressed gas strut 51 produces upward thrust, stretching gas strut 54 is by recovering elastic force, moreover it is possible to continue
Promote and moved on panel, because the recovery elastic force for recovering elasticity rate compressed gas strut 51 of stretching gas strut 54 is much smaller so that
Panel rapidly upper will not be moved, and whole furniture would not also shake；Further, the setting of retaining mechanism 70, it is therefore prevented that panel is received
Decline to the influence of unexpected power.
As shown in fig. 6, present invention also offers a kind of tea table S2, including tea table body S21 and it is arranged on tea table body
Panel S22 on S21；Cavity S23 is provided with inside tea table body S21；Two panel liftings of said structure are provided with cavity S23
Device S1；Panel S22 is installed on upper mounting plate 10, and lower installation board 20 is installed in cavity S23.
Panel S22 is closed at when on tea table body S21, is the lower end use state of this tea table S2, outward appearance and common tea
It is several to be as good as；When the tea table under the use state of lower end is too low, it has not been convenient to when user uses, manpower lifting panel, in panel lifting
Under the secondary lever power effect of device S1, panel is lifted to upper end and uses position, will by retaining mechanism 70 and spacer pin 21
Panel S22 is fixed on upper end and uses position, is used for user；Panel S22 is in upper end use state, after using finishing,
Locking of the retaining mechanism 70 to first support bar 30 is released, user's counter plate S22 applies downward less power, panel S22
Will close on tea table body S21, realize the closing of counter plate S22.
In sum：The tea table S2 of said structure, due to being provided with said structure in the cavity S23 of tea table body S21
Panel lowering or hoisting gear S1 so that close panel S22 when, tea table body S21 will not move forward, and would not also cause to be placed in tea
Object on several S22 is dropped, and user experience is greatly improved；Meanwhile, during panel S22 is opened, panel S22 is last not
Stabilization position can be rapidly raised to, whole tea table S2 will not be driven to rock, would not also shake off the thing being placed on tea table body S21
Part, the total of tea table S2 also will not when be subjected to severe impact, substantially prolongs service life.
It is above-mentioned that technology contents of the invention are only further illustrated with embodiment, it is easier to understand in order to reader, but not
Represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreates, by of the invention
Protection.Protection scope of the present invention is defined by claims.
Claims (10)
1. a kind of panel lowering or hoisting gear, including for installing the upper mounting plate of panel, for the lower installation board on base,
Two ends are hingedly connected to upper mounting plate, the first support bar of lower installation board, second support bar, and buffer gear；Upper mounting plate,
Lower installation board, first support bar and second support bar constitute the quadric chain of parallelogram；The two ends of the buffer gear
It is respectively hinged on the diagonal jointed shaft of the quadric chain；It is characterized in that：Also include that one end is located at described first
Strut and the other end fold rotation located at lower installation board for the elastic force that promotes first support bar, second support bar to be rotated up
Mechanism；The elastic body includes being articulated with the first spill spin block of lower installation board, and one end is articulated with first support bar and the other end
It is articulated with the compression elasticity part of the free end of the first spill spin block, one end the second spill spin block being hinged concentric with the first spill spin block, one
End is articulated with lower installation board and the other end be articulated with the second spill spin block free end tensile-elasticity part, and located at lower installation board
Lower end simultaneously limits the first gear plate portion that the second spill spin block is rotated down；The elastic force of the compression elasticity part is more than tensile-elasticity part
Elastic force；Second spill spin block is provided with the second gear plate portion that the first spill spin block of limitation is rotated down；The lower end of the buffer gear
It is provided with the chute extended along buffering direction；
When panel is in upper end use state, the center line of the length direction of the first support bar and the horizontal line of lower installation board
Angle β be more than 90 degree, chute lower end is against diagonal jointed shaft；
When panel is in lower end use state, the center line of the length direction of the first support bar and the horizontal line of lower installation board
Angle β be equal to 0 degree, chute upper end is against diagonal jointed shaft；
When being risen the use state of lower end, compression elasticity part and tensile-elasticity part are respectively at and are compressed and be stretched panel
State, the elastic force that is rotated up is produced to first support bar, when the first support bar length direction center line with
When the horizontal angle β of lower installation board is 85 °~89 °, elastic body is produced to first support bar, second support bar and turned upwards
Dynamic elastic force is zero；
During panel is declined by upper end use state, the center line and lower installation board of the length direction of the first support bar
When horizontal angle β is less than 90 degree, the chute of buffer gear lower end is moved to upper end against diagonal jointed shaft, starts to the
The decline of one support bar and second support bar plays cushioning effect.
2. panel lowering or hoisting gear according to claim 1, it is characterised in that：The compression elasticity part be compressed gas strut or
Shell fragment or compression spring.
3. panel lowering or hoisting gear according to claim 1, it is characterised in that：The tensile-elasticity part for stretching gas strut or
Shell fragment or extension spring.
4. panel lowering or hoisting gear according to claim 1, it is characterised in that：The lower installation board is provided with for limiting
The retaining mechanism that one support bar and second support bar are rotated；
Retaining mechanism includes being fixedly arranged on the bayonet lock of first support bar, and rotation is arranged at the tight locking button of lower installation board, and is located at down
The magnet of installing plate；The upper end of the tight locking button is provided with the bayonet socket for fixing bayonet lock, and middle part is its center of rotation；
After rising panel, bayonet lock is stuck in bayonet socket, and first support bar is locked, and first support bar can not turn relative to lower installation board
It is dynamic；
When reducing panel, the lower end for stirring tight locking button is moved towards magnet, until lower end is by magnet attraction, upper end keeps lifting,
Bayonet socket departs from bayonet lock, and first support bar is unlocked；When the bayonet lock located at first support bar is moved downward to the lower end of tight locking button,
The lower end of tight locking button is pushed away magnet by bayonet lock, and tight locking button resets under gravity, is that locking first support bar is done next time
Prepare.
5. panel lowering or hoisting gear according to claim 4, it is characterised in that：The tight locking button is in inverted L-shaped, including upper
The horizontal portion at end and the vertical portion of lower end；The bayonet socket is located at horizontal portion；Horizontal portion is provided with rotating hole with the junction of vertical portion；
The tight locking button is rotated through rotating hole by pin and is located at lower installation board.
6. panel lowering or hoisting gear according to claim 5, it is characterised in that：The anterior place in the horizontal portion is provided with spacing
Block.
7. according to any described panel lowering or hoisting gear of claim 1~6, it is characterised in that：The buffer gear is air pressure branch
Strut or oil pressure support bar or straight line damping or rotary damping or compressed spring type damping or Extension Spring-type damping.
8. the panel lowering or hoisting gear according to any one of claim 1~6, it is characterised in that：The first support bar and
The surrounding of two support bars is equipped with reinforcement annular in shape；The inner side two ends of the reinforcement in the first support bar are each provided with
One rotation reinforced seat；The inner side two ends of the reinforcement in the second support bar are each provided with a rotation reinforced seat；It is described
Each a groove lid is installed with reinforcement in first support bar, second support bar.
9. a kind of tea table, including tea table body and the panel being arranged on tea table body, it is characterised in that：The tea table body
Inside is provided with cavity；Two panel lowering or hoisting gears as described in any one of claim 1~6 are provided with the cavity；The face
Plate is fixedly arranged on the upper mounting plate, and the lower installation board is fixedly arranged in the cavity.
10. tea table according to claim 9, it is characterised in that：The first support bar and/or second support bar are provided with
Synchronous piece；The lower installation board is provided with for limiting the spacer pin that first support bar and second support bar are rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710103454.5A CN106690847B (en) | 2017-02-24 | 2017-02-24 | Panel lifting device and tea table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710103454.5A CN106690847B (en) | 2017-02-24 | 2017-02-24 | Panel lifting device and tea table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106690847A true CN106690847A (en) | 2017-05-24 |
| CN106690847B CN106690847B (en) | 2024-01-16 |
Family
ID=58917660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710103454.5A Active CN106690847B (en) | 2017-02-24 | 2017-02-24 | Panel lifting device and tea table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106690847B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051142A (en) * | 2019-05-23 | 2019-07-26 | 广州市斯戴伟金属制品有限公司 | A kind of elevating mechanism and Liftable suspended cupboard |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203041220U (en) * | 2012-12-07 | 2013-07-10 | 东莞光润家具股份有限公司 | Elevator type table used as both dinning table and tea table |
| CN203137517U (en) * | 2013-03-03 | 2013-08-21 | 李穗潘 | Hydraulic lifting multi-purpose tea table |
| CN203873238U (en) * | 2014-03-27 | 2014-10-15 | 王胜利 | Damping type lifting supporting frame and device |
| CN204048747U (en) * | 2014-08-07 | 2014-12-31 | 王胜利 | A kind of possess the gentle turnover panel bracing or strutting arrangement fallen of power-assisted lifting |
| CN207168174U (en) * | 2017-02-24 | 2018-04-03 | 深圳市美力王家具塑胶五金有限公司 | A kind of panel lowering or hoisting gear and tea table |
-
2017
- 2017-02-24 CN CN201710103454.5A patent/CN106690847B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203041220U (en) * | 2012-12-07 | 2013-07-10 | 东莞光润家具股份有限公司 | Elevator type table used as both dinning table and tea table |
| CN203137517U (en) * | 2013-03-03 | 2013-08-21 | 李穗潘 | Hydraulic lifting multi-purpose tea table |
| CN203873238U (en) * | 2014-03-27 | 2014-10-15 | 王胜利 | Damping type lifting supporting frame and device |
| CN204048747U (en) * | 2014-08-07 | 2014-12-31 | 王胜利 | A kind of possess the gentle turnover panel bracing or strutting arrangement fallen of power-assisted lifting |
| CN207168174U (en) * | 2017-02-24 | 2018-04-03 | 深圳市美力王家具塑胶五金有限公司 | A kind of panel lowering or hoisting gear and tea table |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051142A (en) * | 2019-05-23 | 2019-07-26 | 广州市斯戴伟金属制品有限公司 | A kind of elevating mechanism and Liftable suspended cupboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106690847B (en) | 2024-01-16 |
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Address after: 518000 201, building A9, No. 320, Wuhe Avenue, Zhangkengjing community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Applicant after: Shenzhen meiliwang Intelligent Technology Co.,Ltd. Address before: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan street Zhangkeng community size torosaurus Dong Industrial Zone A9 Applicant before: SHENZHEN MEILIWANG FURNITURE PLASTICS HARDWARE Co.,Ltd. |
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