CN207168174U - A kind of panel lowering or hoisting gear and tea table - Google Patents
A kind of panel lowering or hoisting gear and tea table Download PDFInfo
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- CN207168174U CN207168174U CN201720175898.5U CN201720175898U CN207168174U CN 207168174 U CN207168174 U CN 207168174U CN 201720175898 U CN201720175898 U CN 201720175898U CN 207168174 U CN207168174 U CN 207168174U
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- support bar
- panel
- installation board
- lower installation
- spill spin
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Abstract
A kind of panel lowering or hoisting gear, and the tea table using the panel lowering or hoisting gear are the utility model is related to, belongs to furnature construction technical field, including upper mounting plate, lower installation board, first support bar, second support bar, and buffer gear；Upper mounting plate, lower installation board, first support bar and second support bar form the quadric chain of parallelogram；The both ends of buffer gear are respectively hinged on the diagonal jointed shaft of the quadric chain；Also include elastic body；Elastic body includes the first spill spin block, compression elasticity part, the second spill spin block, tensile-elasticity part, and first gear plate portion；Second spill spin block is provided with second gear plate portion；The lower end of buffer gear is provided with chute.This panel lowering or hoisting gear, it is simple in construction；And when rising panel, panel will not be moved up rapidly, when reducing panel, panel will not rapidly drop and crush user, will not also drive pedestal forward lead, ensure the safety of user, extend the service life of device, improve user experience.
Description
Technical field
A kind of panel lowering or hoisting gear, and the tea table using the panel lowering or hoisting gear are the utility model is related to, belongs to furniture
Technical field of structures.
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 function is single, lacks flexible mobility, and limit space uses model
Enclose.
Utility model content
The defects of in order to make up above-mentioned prior art, the purpose of this utility model are to provide simple in construction, the Neng Goushi of one kind
Existing panel lifting, and when panel is raised and lowered, the panel lowering or hoisting gear that panel will not be moved up or down rapidly, and
Employ the tea table of the panel lowering or hoisting gear.
To reach above-mentioned purpose, the technical solution of the utility model is：
A kind of panel lowering or hoisting gear, including the upper mounting plate for installation panel, for the lower installation on base
Plate, both 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 form 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 promoting the elastic body that first support bar, second support bar are rotated up；It is described
Elastic body includes the first spill spin block for being articulated with 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 and concentric the second be hinged spill spin block of 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 rotates down；The elastic force of the compression elasticity part is more than the elastic force of 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 rotates down；The lower end of the buffer gear is provided with along buffering
The chute of direction extension；
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 panel rises since low level use state, compression elasticity part and tensile-elasticity part be respectively at compressed and by
The state of stretching, the elastic force being rotated up is produced to first support bar, play a part of power-assisted lifting；When the described first support
When the center line of the length direction of bar and the horizontal angle β of lower installation board are 85 °~89 °, elastic body supports to first
It is zero that bar, second support bar, which 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 deflection move the range until compression elasticity part upwards 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 promotes first support bar panel is continued deflection with bonding force and move up to
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 from being taken off after highest order is crossed to preceding rapidly play, the upper end of chute
From diagonal jointed shaft, it is moved to lower end and abuts diagonal jointed shaft；External force continues panel to going forward to be pushed into upper end to use position
Put；When panel is in upper end and uses position, center line and the horizontal angle β of lower installation board of first support bar length direction are
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, be less than 90 degree in the center line of first support bar and second support bar length direction and the horizontal angle β of lower installation board
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 and the horizontal angle β of lower installation board of the length direction of the first support bar are small
When 90 degree, the chute of buffer gear lower end is moved to upper end and abuts diagonal jointed shaft, starts to first support bar and second
The decline of support bar plays cushioning effect；At the same time the hinged place of compression elasticity part and the first spill spin block is bent until and setting backward
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 deflects down linkage the second spill spin block stretching tensile-elasticity part, coordinates buffer gear to strengthen supporting 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 is 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 at due to the first swivel plate on the second spill spin block is supported only, compression
Using its hinged place with the first spill spin block as the strong point, relay coordinates buffer gear to overcome panel because under deflection for the lower end of spring element
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 caused gravity, make
Panel is when losing external force, 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 horizontal angle of the center line of the length direction of first support bar and lower installation board is
At 80 °~85 °, elastic body not to first support bar produce elastic force, only outer power by panel move forward to it is upper use position, have
Effect ground prevents this panel lowering or hoisting gear from being crossed in rise after highest order to preceding rapidly play；It it also avoid promoting panel to decline just
During the beginning, base moves forward；
During rising panel, the elastic force of elastic body is gradually reduced, and elastic body divides multistage to produce first support bar
Raw upward elastic force, and elastic force reduces paragraph by paragraph, when the center line of first support bar and second support bar length direction and lower installation
No longer providing upward elastic force to first support bar and the second support during the subvertical position of plate level line causes panel will not
Rapidly move up, also would not and so that whole furniture rocks；User experience is substantially increased, also extends making for furniture
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 and abuts 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 lower end of compression elasticity part coordinates buffer gear relay to overcome using its hinged place with the first spill spin block 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
Caused gravity, makes panel when losing external force, 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 losing downward external force.
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, it is stable in panel high-order in use, in order to effectively prevent it because of external force effect and under accident
Drop, the lower installation board are provided with the retaining mechanism for being used for limiting that first support bar and second support bar rotate；
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, rotate the tight locking button for being arranged at lower installation board, and the magnet located at lower installation board；The upper end of the tight locking button is set
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 keeps lift by magnet attraction, upper end
Rise, bayonet socket departs from bayonet lock, and 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, for the support of locking first next time
Bar is prepared.
Further, in order to simplify structure, convenient installation and processing, the tight locking button is in inverted L-shaped, including upper
The vertical portion in the horizontal portion and lower end at end；The bayonet socket is located at horizontal portion；The junction in horizontal portion and vertical portion is provided with rotating hole；
The tight locking button rotates through rotating hole by using pin and is located at lower installation board.
Further, during panel is declined, in order to prevent the position in the horizontal portion of tight locking button with respect to lower installation board
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 damps or Extension Spring-type damping.
Further, in order to facilitate selection, be easy to process, mitigate weight, save material, 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 both ends of muscle are each provided with a rotation reinforced seat；The inner side both ends of reinforcement in the second support bar are each provided with
One rotation reinforced seat；First support bar, the reinforcement of second support bar and respective surrounding form groove；First support
A groove lid is each installed with reinforcement on bar, second support bar, i.e. groove lid fixed closed is on groove.
The utility model additionally provides a kind of tea table, including tea table body and the panel that is arranged on tea table body, institute
State tea table body interior and be provided with cavity；Two above-mentioned panel lowering or hoisting gears are provided with the cavity；The panel is installed in institute
State on upper mounting 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, make
When promoting panel to decline, tea table body will not move forward, decline during panel rapidly will not fall downwards, effectively prevent to use
Hidden danger that family is crushed, also the object being placed on tea table will not be caused to drop, user experience greatly improves；Meanwhile rising
During playing panel, panel finally will not rapidly be raised to stable position, and whole tea table will not be driven to rock, would not also shake off pendulum
The object being placed 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, which is in, stablizes position, in order to prevent panel from crossing stable position, turned towards another side
Dynamic, the lower installation board is provided with the spacer pin for being used for limiting that first support bar and second support bar rotate；Beating opening/closing face
During plate, for anti-skidding and reduction noise, each hinged place is equipped with packing ring.
The utility model is 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 of panel lowering or hoisting gear (being raised up to highest order use state) of the utility model；
Fig. 2 is a kind of structural representation of panel lowering or hoisting gear (a certain state or decline during rise of the utility model
During a certain state)；
Fig. 3 is a kind of structural representation of panel lowering or hoisting gear (dropping to lowest order use state) of the utility model；
Fig. 4 is the first support bar in a kind of panel lowering or hoisting gear of the utility model (structure of second support bar is identical)
Structural representation；
Fig. 5 is the structural representation (panel on left side when a kind of panel lowering or hoisting gear of two the utility model is used cooperatively
Lowering or hoisting gear eliminates lower installation board)；
Fig. 6 is a kind of structural representation of tea table of the utility model (employing two panel lowering or hoisting gears).
The lower installation board of 10 upper mounting plate 20
The first support bar of 21 spacer pin 30
31 reinforcements 32 rotate 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 blocks 54 stretch 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
72 tight locking button, 721 horizontal portion
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
Embodiment
In order to more fully understand technology contents of the present utility model, with reference to specific embodiment to skill of the present utility model
Art scheme is further described and illustrated, but is not limited to this.
As shown in Fig. 1~Fig. 5, a kind of panel lowering or hoisting gear S1, including the upper mounting plate 10 for installation panel, for pacifying
Base-mounted lower installation board 20, both 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 fold rotation located at first support bar 30 and the other end and are used to promote the first support located at lower installation board 20
The elastic body machine 50 that bar 30, second support bar 40 are rotated up, buffer gear 60, it is used to limit on lower installation board 20
The retaining mechanism 70 that first support bar 30 and second support bar 40 rotate, 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 bars 40 form the quadric chain of parallelogram；The both ends of buffer gear 60 are respectively hinged at pair of quadric chain
On linea angulata jointed shaft 90；Elastic body 50 includes the first spill spin block 52 for being articulated with 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 and the first spill spin block 52 are concentric
The second be hinged spill spin block 53, 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
Stretch gas strut 54, and located at the lower end of lower installation board 20 and limit the first gear plate portion 55 that the second spill spin block 53 rotates 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 rotates down；Lower installation board 20, which is provided with, to be used to limit
The spacer pin 21 that first support bar 30 and second support bar 40 rotate；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 panel rises since the use state of lower end, compression elasticity part 51 and tensile-elasticity part 54 are respectively at and compressed
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, which 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 20 horizontal angle of plate is less than 90 degree, the chute 61 of the lower end of buffer gear 60 is moved to upper end and abuts diagonal jointed shaft
90, start the decline to first support bar 30 and second support bar 40 and play cushioning effect.
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 being rotatably arranged on lower installation board 20, and the magnet 73 being arranged on lower installation board 20；Tight locking button 72
Upper end is provided with the bayonet socket 75 for being used 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；The company in horizontal portion 721 and vertical portion 722
Meet place and be provided with rotating hole 723；Tight locking button 72 is rotatably arranged on lower installation board 20 by using pin 724 through rotating hole 723；It is horizontal
Put and limited block 74 is provided with the front end in 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 is stirred towards magnetic
Iron 73 moves, 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 prepared for locking first support bar 30 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 surrounded by reinforcement 31, reinforcement 31
In a ring, groove 33 is formed with first support bar；The inside both ends of reinforcement 31 are respectively equipped with a rotation reinforced seat 32；It is each 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, shell fragment or extension spring can also be changed to by stretching gas strut 54.
In summary：The panel lowering or hoisting gear S1 of said structure, can be used for folding table, fold tea table etc. need storage,
Save on the product of space-efficient, 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 and the angle β of lower installation board 20 are 85~89 ° during rise, elastic body 50
No longer produce elastic force to first support bar 30, only outer power enters to be about to panel and moved forward to upper to use position；Rise panel
During, elastic body 50 divides multistage to produce upward elastic force to first support bar 30, and elastic force reduces paragraph by paragraph so that panel
It will not rapidly move up, also whole furniture would not be caused to rock, substantially increase user experience, also extend furniture
Service life；When panel declines, external force promotes panel, and first support bar 30 and the angle β of lower installation board 20 are changed into from obtuse angle
Before acute angle, the first spill spin block 52 rotates, and plus the setting of chute 61, makes panel in translation motion, elastic structure 50 and buffering
Mechanism 60 will not be to support bar deflection produce support force, avoid promote panel 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 continues
Panel is promoted to move up, because the recovery elastic force for recovering elasticity rate compressed gas strut 51 of stretching gas strut 54 is much smaller so that
Panel will not be moved up rapidly, and whole furniture would not also shake；Further, the setting of retaining mechanism 70, it is therefore prevented that panel by
Decline to the influence of unexpected power.
As shown in fig. 6, the utility model additionally provides a kind of tea table S2, including tea table body S21 and it is arranged on tea table
Panel S22 on body S21；Cavity S23 is provided with inside tea table body S21；The panel of two said structures is provided with cavity S23
Lowering or hoisting gear S1；Panel S22 is installed on upper mounting plate 10, and lower installation board 20 is installed in cavity S23.
It is this tea table S2 lower end use state, outward appearance and common tea when panel S22 is closed on tea table body S21
It is several to be no different；When the tea table under the use state of lower end is too low, it has not been convenient to which user lifts in use, manpower lifting panel in panel
Under device S1 secondary lever power effect, 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 use,
Locking of the retaining mechanism 70 to first support bar 30 is released, user's counter plate S22 applies downward less power, panel S22
It will close on tea table body S21, realize counter plate S22 closing.
In summary：The tea table S2 of said structure, due to being provided with said structure in tea table body S21 cavity S23
Panel lowering or hoisting gear S1 so that when closing panel S22, tea table body S21 will not move forward, and would not also to be placed in tea
Object on several S22 drops, and user experience greatly improves；Meanwhile during panel S22 is opened, panel S22 is last not
Stable 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, tea table S2 total also will not when be subjected to severe impact, substantially prolongs service life.
It is above-mentioned that technology contents of the present utility model are only further illustrated with embodiment, in order to reader is easier to understand,
But embodiment of the present utility model is not represented is only limitted to this, any technology extension or recreation done according to the utility model,
By protection of the present utility model.The scope of protection of the utility model is defined by claims.
Claims (10)
1. a kind of panel lowering or hoisting gear, including the upper mounting plate for installation panel, for the lower installation board on base,
Both 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 form the quadric chain of parallelogram；The both 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 one end and be located at described first
Strut and the other end fold rotation located at lower installation board for promoting the elastic force that first support bar, second support bar are rotated up
Mechanism；The elastic body includes the first spill spin block for being articulated with 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 and concentric the second be hinged spill spin block of 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 rotates 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 rotates down；The lower end of the buffer gear
Provided with the chute along the extension of 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 abuts 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 abuts diagonal jointed shaft；
When panel rises since the use state of lower end, compression elasticity part and tensile-elasticity part are respectively at and are compressed and be stretched
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 produces to first support bar, second support bar to be 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 and abuts 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, which is provided with, to be used to limit the
The retaining mechanism that one support bar and second support bar rotate；
Retaining mechanism includes the bayonet lock for being fixedly arranged on first support bar, rotates the tight locking button for being arranged at lower installation board, and be located at down
The magnet of installing plate；The upper end of the tight locking button is provided with the bayonet socket for being used 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 keeps lifting by magnet attraction, upper end,
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 done for locking first support bar 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 vertical portion in the horizontal portion and lower end at end；The bayonet socket is located at horizontal portion；The junction in horizontal portion and vertical portion is provided with rotating hole；
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：It is provided with the front portion in the horizontal portion 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 the damping of oil pressure support bar or straight line 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 both ends of reinforcement in the first support bar are each provided with
One rotation reinforced seat；The inner side both ends of reinforcement in the second support bar are each provided with a rotation reinforced seat；It is described
A groove lid is each installed with reinforcement in first support bar, second support bar.
9. a kind of tea table, including tea table body and the panel that is 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 the spacer pin for being used for limiting that first support bar and second support bar rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175898.5U CN207168174U (en) | 2017-02-24 | 2017-02-24 | A kind of panel lowering or hoisting gear and tea table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175898.5U CN207168174U (en) | 2017-02-24 | 2017-02-24 | A kind of panel lowering or hoisting gear and tea table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207168174U true CN207168174U (en) | 2018-04-03 |
Family
ID=61733090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720175898.5U Active CN207168174U (en) | 2017-02-24 | 2017-02-24 | A kind of panel lowering or hoisting gear and tea table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207168174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106690847A (en) * | 2017-02-24 | 2017-05-24 | 深圳市美力王家具塑胶五金有限公司 | Panel lifting device and tea table |
| CN109077494A (en) * | 2018-09-12 | 2018-12-25 | 广州市斯戴伟金属制品有限公司 | A kind of multi gear position force adjustment Liftable suspended cupboard |
-
2017
- 2017-02-24 CN CN201720175898.5U patent/CN207168174U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106690847A (en) * | 2017-02-24 | 2017-05-24 | 深圳市美力王家具塑胶五金有限公司 | Panel lifting device and tea table |
| CN106690847B (en) * | 2017-02-24 | 2024-01-16 | 深圳美力王智能科技有限公司 | Panel lifting device and tea table |
| CN109077494A (en) * | 2018-09-12 | 2018-12-25 | 广州市斯戴伟金属制品有限公司 | A kind of multi gear position force adjustment Liftable suspended cupboard |
| CN109077494B (en) * | 2018-09-12 | 2024-04-16 | 广州市斯戴伟金属制品有限公司 | Multi-gear force-adjusting lifting cabinet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 201, building A9, No. 320, Wuhe Avenue, Zhangkengjing community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Patentee 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 Patentee before: Shenzhen city in the United States have plastic furniture hardware Co. Ltd. |