CN106801775A - Adjustable supporting device and use its display device - Google Patents
Adjustable supporting device and use its display device Download PDFInfo
- Publication number
- CN106801775A CN106801775A CN201611247565.5A CN201611247565A CN106801775A CN 106801775 A CN106801775 A CN 106801775A CN 201611247565 A CN201611247565 A CN 201611247565A CN 106801775 A CN106801775 A CN 106801775A
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- China
- Prior art keywords
- gear
- snap
- supporting device
- rotary shaft
- adjustable supporting
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
Abstract
The present invention provides a kind of adjustable supporting device and uses its display device, and adjustable supporting device includes support base, connecting elements and gear combination.The connecting elements is slidingly attached to the support base, and the adjustable supporting device is for via the connecting elements, to support an object, the connecting elements can to provide the object relative to the support base in the adjustment on height and in the anglec of rotation.The gear combination is attached on the connecting elements and the second gear comprising first gear and the first gear power connector and the snap-in structure with the second gear power connector, the gear combination can convert rotational motion into linear movement, so that the snap-in structure can corresponding with support base snap-in structure combine or separate, and then limit or allow the connecting elements relative to the movement of the support base.
Description
Technical field
The present invention relates to a kind of support meanss, more particularly to a kind of adjustable supporting device and use its display device.
Background technology
Current many display devices use support frame, and the screen that the offer of some support frames is arranged on is on height and revolving
Adjustment function on gyration, such as, when screen integrally has rectangular outer frame, screen is for the anglec of rotation by spinfunction
On adjustment and can have transversal orientation (landscape orientation) and portrait orientation relative to support frame
(portrait orientation).When display device is placed on, the space or distance between screen and desktop are in vertical
Come small when during to orientation compared to transversal orientation, therefore when screen is set in portrait orientation, screen is relative by support frame
The scope adjusted up and down in desktop is also relatively small in principle.In general, when screen is set in transversal orientation, screen can
Freely adjust up and down without colliding desktop, but when screen is set in portrait orientation, screen may be because of adjustment downwards
The damage that desktop causes screen is clashed into, or when adjustment downwards, the hand of user may now shield because of the lower section of grasping screen
Curtain clashes into desktop towards the frame side of desktop and causes hand injured.
The content of the invention
In view of the problem in background technology, it is an object of the invention to provide a kind of adjustable supporting device, is used to support
One object, the object is fixed on the fixed part of the adjustable supporting device, and the adjustable supporting device can be by the rotation of the fixed part
The dynamic linear movement for being converted to snap-in structure of transhipment, to limit or allow that the object is lowered via on the adjustable supporting device
It is whole.
The present invention provides a kind of adjustable supporting device, including：Support base, it has the first snap-in structure；Connecting elements,
It includes sliding part and the fixed part being connected with the sliding part, and the sliding part is slidably attached to the support base, the fixed part
It is rotatable around the first rotary shaft relative to the support base；And gear combination, it is attached on the connecting elements and comprising
The second gear and the second snap-in structure with the second gear power connector of one gear and the first gear power connector, should
First gear is fixedly connected on the fixed part, and the second gear is rotatable relative to the second rotary shaft, first rotary shaft
It is vertical with second rotary shaft；Wherein, when the fixed part rotates an angle relative to first rotary shaft, the first gear band
Move the second gear to be rotated relative to second rotary shaft so that the second gear drives second snap-in structure towards the support
Seat movement engages with first snap-in structure.
Used as optional technical scheme, the angle is 90 degree.
Used as optional technical scheme, the first gear is helical gear, and the second gear is helical gear, the first gear with
The second gear is engaged.
Used as optional technical scheme, the gear combination includes little gear and tooth bar, and the little gear is consolidated with the second gear
Fixed connection, and the little gear is rotatable relative to second rotary shaft, the tooth bar is engaged and along first rotation with the little gear
The direction of axle extends, and second snap-in structure forms the end of the tooth bar.
Used as optional technical scheme, the first gear is spur gear, and the second gear is crown gear, the spur gear with
The crown gear is engaged.
Used as optional technical scheme, the gear combination includes little gear and tooth bar, and the little gear is consolidated with the second gear
Fixed connection, and the little gear is rotatable relative to second rotary shaft, the tooth bar is engaged and along first rotation with the little gear
The direction of axle extends, and second snap-in structure is formed at the end of the tooth bar.
Used as optional technical scheme, the first gear is spur gear, and the second gear includes fan-shaped turntable and multiple teeth,
The fan-shaped turntable have two radiuses while and arc side one of when connecting two radiuses, the plurality of tooth row is listed in the arc side
And along second rotary shaft direction extend, second snap-in structure be formed at two radiuses while one of with the arc while
Junction.
Used as optional technical scheme, one of first snap-in structure and second snap-in structure include slot, should
First snap-in structure and second snap-in structure are wherein another comprising slotting door bolt, first snap-in structure and second snap-in structure
By this it is slotting door bolt insert the slot in and engage.
Used as optional technical scheme, first snap-in structure is slot, and the slot extends along glide direction, the connection structure
Part relative to the support base along the glide direction slidably, second snap-in structure to insert door bolt, first snap-in structure and this
Two snap-in structures by this it is slotting door bolt insert the slot in and engage.
The present invention also provides a kind of display device, including rectangular screen and the adjustable support for supporting the rectangular screen
Device, wherein, the adjustable supporting device is adjustable supporting device described above.
Compared with prior art, the present invention is second engaging using the rotary motion that the gear combination changes the fixed seat
The linear movement of structure is reached when this is solid with driving the combination of first snap-in structure and second snap-in structure or separating
When reservation is located at specific gyrobearing (or rotary angle position), it is to avoid the object being fixed in the fixed seat is moved down and hit
Hit desktop or cause the injured purpose of user's hand.
Brief description of the drawings
Fig. 1 is the schematic diagram of the height-adjustable display device according to one embodiment of the invention；
Fig. 2 is the adjustable supporting device of the height-adjustable display device of Fig. 1 and the combination diagram of rectangular screen；
Fig. 3 is the partial exploded view of the adjustable supporting device of Fig. 1；
Fig. 4 is the partial exploded view of the connecting elements of the adjustable supporting device of Fig. 1；
Fig. 5 is the partial sectional view of X-X along the height-adjustable display device of Fig. 1；
Fig. 6 is the connecting elements of the adjustable supporting device of Fig. 2 in the schematic diagram at another visual angle；
Fig. 7 is the configuration schematic diagram of the little gear with tooth bar of the connecting elements according to another embodiment of the present invention；
Fig. 8 is the partial schematic diagram of the adjustable supporting device according to another embodiment of the present invention；
Fig. 9 is the schematic diagram of the gear combination according to another embodiment of the present invention；
Figure 10 is the schematic diagram of the gear combination according to further embodiment of this invention；
Figure 11 is the top view of Figure 10.
Specific embodiment
To make have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
Fig. 1 to Fig. 4 is referred to, height-adjustable display device 1 according to an embodiment of the invention includes rectangular screen 10
And for supporting the adjustable supporting device 12 of rectangular screen 10.Adjustable supporting device 12 includes support base 120, connecting elements
122 and gear combination 124, connecting elements 122 is slidably attached to support base 120, and rectangular screen 10 is fixed on connecting elements
Can be rotated relative to support base 120 on 122 and via connecting elements 122, gear combination 124 be attached on connecting elements 122 with
For the start that the rotary motion of rectangular screen 10 is changed into linear movement to drive combination and the separation of position limiting structure, and then limit
System allows connecting elements 122 relative to the slip of support base 120.
Furthermore, it is understood that in the present embodiment, support base 120 includes pedestal 1202, the pillar being arranged on pedestal 1202
1204 and the first snap-in structure 1206 for being arranged on pillar 1204.Connecting elements 122 includes sliding part 1222 and and sliding part
The fixed part 1224 of 1222 connections, sliding part 1222 is slidably attached to the pillar 1204 of support base 120, the phase of fixed part 1224
Around the first rotary shaft 1224a (being shown in Fig. 2 with chain line) it is rotatable for support base 120, due to rectangular screen 10
It is fixed on fixed part 1224, therefore rectangular screen 10 is rotatable via the fixed part 1224, so that rectangular screen 10
There is transversal orientation relative to support base 120, as shown in solid lines in fig. 1, now fixed part 1224 is located at first position, and makes
Rectangular screen 10 has portrait orientation relative to support base 120, as shown in phantom in Figure 1, now fixed part 1224 is located at the
Two positions.Wherein, in the present embodiment, sliding part 1222 (is shown in Fig. 2, for example vertical direction) along direction D1 with double-head arrow
It is slideably positioned in the guide rail structure 12042 of pillar 1204 so that sliding part 1222 can be relative to pillar together with fixed part 1224
1204 move along direction D1, to adjust height of the sliding part 1222 relative to the desktop that pedestal 1202 or pedestal 1202 are placed.
Additionally, in the present embodiment, connecting elements 122 also includes connecting portion 1226, connecting portion 1226 is pivotally connected with sliding part 1222, relatively
In the first rotary shaft 1224a, fixed part 1224 is rotatably connected with connecting portion 1226.Thereby, relative to support base 120, Gu
Can be rotated relative to the first rotary shaft 1224a due to the rectangular screen 10 on fixed part 1224, and height can be adjusted along direction D1.
Additionally, second gear 1244 of the gear combination 124 comprising first gear 1242 and the power connector of first gear 1242
And the second snap-in structure 1246 with the power connector of second gear 1244, first gear 1242 is fixedly connected to fixed part 1224
On, second gear 1244 is rotatable relative to the second rotary shaft 1244a (being shown in Fig. 2 with chain line), the first rotary shaft 1224a
It is vertical with the second rotary shaft 1244a.Wherein, in the present embodiment, first gear 1242 is consolidated via axle 1243 and fixed part 1224
Fixed connection, therefore first gear 1242 is rotatable relative to the first rotary shaft 1224a.The company of being rotationally arranged at of second gear 1244
In socket part 1226, first gear 1242 and second gear 1244 are helical gears (being represented with the conical surface, with simplified illustration) and directly
Intermeshing is to realize the power connector between first gear 1242 and second gear 1244, but the present invention is not limited, for example
Can be connected by one or more gears between first gear 1242 and second gear 1244.Additionally, in the present embodiment, gear train
Close 124 and include little gear 1248 and tooth bar 1250, little gear 1248 is fixedly connected with second gear 1244, and the phase of little gear 1248
It is rotatable for the second rotary shaft 1244a, tooth bar 1250 is engaged and along the side of the first rotary shaft 1224a with little gear 1248
To extension, the second snap-in structure 1246 is formed at the end of tooth bar 1250, in the present embodiment, directly using this end as second
Snap-in structure 1246.Wherein, little gear 1248 is fixedly connected with second gear 1244 with axle 1245 so that little gear 1248 and
Two gears 1244 can together rotate relative to connecting portion 1226.Tooth bar 1250 along the first rotary shaft 1224a direction slideably
Be connected on connecting portion 1226, in the present embodiment, with two guide pillars being fixed on connecting portion 1226 be formed at tooth bar
Guide groove on 1250 coordinates to realize foregoing slidable connection, as shown in Figure 4 guide groove of two guide pillars through tooth bar 1250
And be fixed on connecting portion 1226.Thereby, when first gear 1242 rotates, such as fixed part 1224 is revolved with rectangular screen 10
Then rotate and drive first gear 1242 to rotate, first gear 1242 drive second gear 1244 rotate, little gear 1248 with
Second gear 1244 to rotate together and slided relative to connecting portion 1226 along the direction of the first rotary shaft 1224a with carry-over bar 1250
It is dynamic.In other words, the rotary motion of fixed part 1224 is converted to the linear motion of the second snap-in structure 1246 through gear combination 124,
Enable that the second snap-in structure 1246 is combined or separated with the first snap-in structure 1206；Wherein, the first snap-in structure 1206 and
Two snap-in structures 1246 are foregoing position limiting structure.
In the present embodiment, the first snap-in structure 1206 is slot, is formed on the shell 12044 of pillar 1204, second
Snap-in structure 1246 is to insert door bolt, and the first snap-in structure 1206 and the second snap-in structure 1246 block by slotting door bolt insertion slot
Close.In in specific implementation, the first snap-in structure 1206 can be also designed as inserting door bolt, such as from the outwardly protruded stigma of shell 12044,
Second snap-in structure 1246 is designed as slot, such as in the recessed formation groove of end face of tooth bar 1250, now, the first engaging knot
The snap-in structure 1246 of structure 1206 and second can equally engage by slotting door bolt insertion slot.Also, in specific implementation, first blocks
Closing structure 1206 can simultaneously include slot and slotting door bolt, and the second snap-in structure 1246 is then accordingly fastened with a bolt or latch and slot comprising slotting simultaneously, together
Sample can realize the combination of the first snap-in structure 1206 and the second snap-in structure 1246, needless to say repeat.
Also referring to Fig. 5, represented (therefore its internal cross section is hachure) with solid inside support base 120 in wherein Fig. 5
With simplified illustration.In the present embodiment, with the visual angle of Fig. 1 for, when fixed part 1224 or the rotate counterclockwise of first gear 1242
When, tooth bar 1250 drives the second snap-in structure 1246 to be moved towards the snap-in structure 1206 of pillar 1204 or first of support base 120；
When fixed part 1224 or first gear 1242 turn clockwise, tooth bar 1250 drives the second snap-in structure 1246 away from support base
120 snap-in structure 1206 of pillar 120 or first is moved.Therefore, when fixed part 1224 is relative to the first rotary shaft 1224a inverse times
It is that fixed part 1224 is rotated during to the second place from first position that pin rotates an angle, and first gear 1242 drives second gear
1244 rotate relative to the second rotary shaft 1244a so that second gear 1244 drives the second snap-in structure 1246 towards support base
120 pillar 1204 is moved and engaged with the first snap-in structure 1206, and this hour rack 1250 is represented by dotted lines.In practical application
On, for example coordinate the custom of rotation rectangular screen 10, for example rectangular screen 10 is rotated into and is horizontally or vertically set, aforementioned angular
May be designed as 90 degree, that is, after fixed part 1224 is relative to 90 degree of the first rotary shaft 1224a rotate counterclockwises, now fixed part
1224 are located at the second place, and the second snap-in structure 1246 engages with the first snap-in structure 1206 and finishes, and this hour rack 1250 is with void
Line is shown in Fig. 5；Similarly, after fixed part 1224 turn 90 degrees relative to the first rotary shaft 1224a dextrorotations again, now
Fixed part 1224 is located at first position, and the second snap-in structure 1246 is finished with the disengaging of the first snap-in structure 1206, as shown in Figure 5.
In the present embodiment, after the second snap-in structure 1246 engages with the first snap-in structure 1206, connecting elements 122 or sliding part
1222 cannot slide relative to support base 120 or pillar 1204 again, that is, rectangular screen 10 cannot again relative to support base 120
Adjustment height；After the second snap-in structure 1246 is separated with the first snap-in structure 1206, connecting elements 122 or sliding part 1222 are
Can be slided relative to support base 120 or pillar 1204 again, that is, rectangular screen 10 can adjust height relative to support base 120 again.
Also referring to Fig. 6, the upper lid 1228 of wherein connecting elements 122 is not depicted in Fig. 6, to observe fixed part
1224 with the connection of connecting portion 1226.Fixed part 1224 has spacing teat 1224b, is protruded towards connecting portion 1226, connecting portion
1226 have two stop section 1226a, spacing teat 1224b with fixed part 1224 rotate and in two stop section 1226a it
Between relative to the first rotary shaft 1224a rotate.In the present embodiment, according to the position that two stop section 1226a are set, fixed part
1224 relative to the first rotary shaft 1224a in 90 degree of rotation angle range rotate.As shown in fig. 6, fixed part 1224 is located at
First position, spacing teat 1224b has been one of stop section 1226a institutes block, thus fixed part 1224 cannot again relative to
First rotary shaft 1224a turns clockwise, wherein, for direction of rotation is with Fig. 1 visual angles；Now, rectangular screen 10 is with laterally fixed
To setting, as shown in solid lines in fig. 1.However, now fixed part 1224 can counterclockwise revolve relative to the first rotary shaft 1224a
Turn.When fixed part 1224 can be relative to the first 90 degree of rotary shaft 1224a rotate counterclockwises so that fixed part 1224 be located at this second
Position, spacing teat 1224b is another stop section 1226a institutes block, and as shown in phantom in Figure 6, and rectangular screen 10 is certainly
Transversal orientation is rotated to portrait orientation, portrait orientation as shown in phantom in Figure 1 when, first gear 1242 drive second gear
1244 rotate relative to the second rotary shaft 1244a so that second gear 1244 drives the second snap-in structure 1246 towards support base
120 pillar 1204 is moved and engaged with the first snap-in structure 1206.
In the present embodiment, by the setting of spacing teat 1224b and two stop section 1226a, fixed part 1224 is relative
90 degree are limited in the rotation angle range of the first rotary shaft 1224a so that fixed part 1224 is only capable of with the side of rotate counterclockwise
Formula is moved to the second place with from first position, and is only capable of being moved to first with from the second place in the way of turning clockwise
Put, that is, rectangular screen 10 is only capable of being rotated to portrait orientation with from transversal orientation in the way of rotate counterclockwise, and be only capable of with suitable
The mode of hour hands rotation is moved to transversal orientation with from portrait orientation, but the present invention is not limited.For example by fixed part 1224
Rotation angle range relative to the first rotary shaft 1224a is designed as 180 degree, and now, fixed part 1224 can be inverse from first position
Hour hands are rotated by 90 ° to the second place, or are turn 90 degrees to the 3rd position from first position inverse time conrotatory, can make rectangular screen 10
Rotated to portrait orientation from transversal orientation；Wherein, because rectangular screen 10 is fixed on fixed part 1224, therefore foregoing fixed part 1224
Position can directly in reference picture 1 rectangular screen 10 position.Additionally, also referring to Fig. 7, in this embodiment, gear train
Close 124 and also include another tooth bar 1251 and another second snap-in structure 1247, support base 120 is accordingly comprising the another first engaging
The snap-in structure 1206 of structure 1207 and first is represented by dotted lines in Fig. 7, and another second snap-in structure 1247 is located at another tooth
The end of bar 1251, another tooth bar 1251 is engaged and along the first rotary shaft 1224a relative to tooth bar 1250 with little gear 1248
Direction extend.For the visual angle of Fig. 7, Fig. 7 correspondence fixed parts 1224 are that rectangular screen 10 is determined with horizontal positioned at first position
To schematic diagram when setting, when 1244 rotate counterclockwise of little gear 1248 and second gear, the direction of the second snap-in structure 1246
Pillar 1204 (being represented by dotted lines in Fig. 7) movement engages with the first snap-in structure 1206；When the tooth of little gear 1248 and second
Wheel 1244 is when turning clockwise, another second snap-in structure 1247 towards pillar 1204 (being represented by dotted lines in Fig. 7) it is mobile with
Engage with another first snap-in structure 1207.
Therefore, fixed part 1224 or rectangular screen 10 is from first position rotate counterclockwise or is rotated clockwise to the second place
Or the 3rd position the second snap-in structure 1246 can engaged or another second snap-in structure 1247 with the first snap-in structure 1206
Engage with another first snap-in structure 1207, that is, when rectangular screen 10 is from transversal orientation rotate counterclockwise or is rotated clockwise to
After portrait orientation, the second snap-in structure 1246 or another second snap-in structure 1247 can respectively with the first snap-in structure 1206 or another
One first snap-in structure 1207 engages so that rectangular screen 10 cannot adjust height relative to support base 120 again.Foregoing 180 degree
Rotation angle range also can realize that it can be based on foregoing with two settings of stop section 1226a by spacing teat 1224b
Explanation on 90 degree of rotation angle range is completed through simple change, is not repeated separately.
As indicated above, when rectangular screen 10 is set with portrait orientation, the second snap-in structure 1246 engages knot with first
Structure 1206 engages so that user cannot adjust height of the rectangular screen 10 relative to support base 120, therefore will not occur because of adjustment square
Shaped screen 10 highly crushes the problem of the frame 10a shock desktops of hand or rectangular screen 10.In addition, when rectangular screen 10 with
The portrait orientation set when, the present invention not with limit rectangular screen 10 cannot adjust completely height be limited.Fig. 8 is referred to, wherein
The upper lid 1228 of connecting elements 122 is not depicted in Fig. 8.Adjustable supporting device shown in Fig. 8 and the adjustable branch shown in Fig. 1
Support arrangement 12 is roughly the same, other explanations on the present embodiment, refers to the correlation previously for adjustable supporting device 12
Illustrate, do not repeat separately.First snap-in structure 2206 of the adjustable supporting device of the present embodiment is slot, and slot is along glide direction
That is direction D1 extends, and still to insert door bolt, the first snap-in structure 2206 and the second snap-in structure 1246 pass through the second snap-in structure 1246
Insert door bolt insertion slot in and engage, but now insert door bolt still can relative to pillar 1204 along glide direction in certain scope slide
Dynamic so that when rectangular screen 10 is set with portrait orientation, user still can be in the adjustment phase of rectangular screen 10 in certain scope
For the height of support base 120, but hand will not be made to be crushed or made the frame 10a of rectangular screen 10 to clash into desktop.
In addition, in adjustable supporting device 12, first gear 1242 is straight with a pair of helical gears with second gear 1244
Engagement is connect, but the present invention is not limited.Fig. 9 is referred to, the adjustable supporting device shown in the gear combination shown in it and Fig. 1
12 gear combination 124 is roughly the same, other explanations on the present embodiment, refers to previously with regard to adjustable supporting device 12
Related description, do not repeat separately；Additionally, being simplified illustration, the gear combination of the present embodiment only shows first gear 3242, second
Gear 3244, little gear 1248, axle 1245 and tooth bar 1250, wherein, axle 1245 connection second gear 3244 and little gear 1248.
The first gear 3242 of the gear combination of the present embodiment is spur gear, and second gear 3244 is crown gear, spur gear with it is coronal
Gear is engaged.Thereby, first gear 3242 can still be moved via second gear 3244 with carry-over bar 1250, equally be capable of achieving second
The start that snap-in structure 1246 can combine and be separate with the first snap-in structure 1206 (is referred to previously for adjustable supporting device 12
Related description and schema).
Also, referring to Figure 10 and Figure 11, the gear combination shown in it is roughly the same with the gear combination shown in Fig. 9, closes
In other explanations of the present embodiment, the gear combination on Fig. 9 and the correlation previously with regard to adjustable supporting device 12 are referred to
Illustrate, do not repeat separately；Additionally, to simplify drawing, gear combination the display first gear 4242 and second gear of the present embodiment
4244, the first matched snap-in structure 4206 and pillar 1204 are illustrated to illustrate its profile in Figure 10 and Figure 11 with dotted line.
First snap-in structure 4206 of the adjustable supporting device of the present embodiment is slot, and slot edge is prolonged perpendicular to the direction of direction D1
Stretch, first gear 4242 is spur gear, second gear 4244 includes fan-shaped turntable 42442 and multiple teeth 42444, fan-shaped turntable
The 42442 arc side 42442b with two radiuses 42442a in two radiuses of 42442a and connection, multiple teeth 42444 are arranged in
The arc side 42442b and direction along the second rotary shaft 1244a extends, the second snap-in structure 4246 is formed at two radius sides
The junction of one of 42442a and arc side 42442b；In the present embodiment, using the fan-shaped turntable 42442 of junction as
Second snap-in structure 4246, but the present invention is not limited, for example, be separately arranged at junction with component.When the phase of first gear 4242
Such as fixed part 1224 rotates counterclockwise to the second place from first position when being rotated by 90 ° for the first rotary shaft 1224a, the
Two gear 4244 rotates and causes that the second snap-in structure 4246 enters slot, i.e. the first snap-in structure 4206, to realize the second engaging
The engaging with the first snap-in structure 4206 of structure 4246, now the position of second gear 4244 is as shown in phantom in Figure 11.
In sum, the present invention provides a kind of adjustable supporting device, including support base, connecting elements and gear combination,
The connecting elements is slidingly attached to the support base, the adjustable supporting device be for via the connecting elements to support a thing
Part, the connecting elements can provide the object relative to the support base in the adjustment on height and in the anglec of rotation.Gear combination is pacified
It is filled on the connecting elements and the second gear comprising first gear and the first gear power connector and dynamic with the second gear
Second snap-in structure of power connection, the gear combination can convert rotational motion into linear movement, so that the snap-in structure can be with
Corresponding snap-in structure is combined or separated on the support base, and then is limited or allowed the connecting elements relative to the shifting of the support base
It is dynamic.
The present invention is been described by by above-mentioned related embodiment, but above-described embodiment is only to implement example of the invention.
It must be noted that, the embodiment for having disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from it is of the invention spirit and
In the range of the change made and retouching, belong to scope of patent protection of the invention.
Claims (10)
1. a kind of adjustable supporting device, it is characterised in that including：
Support base, it has the first snap-in structure；
Connecting elements, it includes sliding part and the fixed part being connected with the sliding part, and the sliding part is slidably attached to the branch
Support seat, the fixed part is rotatable around the first rotary shaft relative to the support base；And
Gear combination, it is attached on the connecting elements and the second tooth comprising first gear and the first gear power connector
Wheel and the second snap-in structure with the second gear power connector, the first gear is fixedly connected on the fixed part, and this
Two gears are rotatable relative to the second rotary shaft, and first rotary shaft is vertical with second rotary shaft；
Wherein, when the fixed part rotates an angle relative to first rotary shaft, the first gear drives the second gear phase
Rotated for second rotary shaft so that the second gear drive second snap-in structure towards the support base movement with this
One snap-in structure engages.
2. adjustable supporting device as claimed in claim 1, it is characterised in that the angle is 90 degree.
3. adjustable supporting device as claimed in claim 1, it is characterised in that the first gear is helical gear, second tooth
Wheel is helical gear, and the first gear is engaged with the second gear.
4. adjustable supporting device as claimed in claim 3, it is characterised in that the gear combination includes little gear and tooth bar,
The little gear is fixedly connected with the second gear, and the little gear is rotatable relative to second rotary shaft, and the tooth bar is small with this
Gear is engaged and the direction along first rotary shaft extends, and second snap-in structure forms the end of the tooth bar.
5. adjustable supporting device as claimed in claim 1, it is characterised in that the first gear is spur gear, second tooth
Wheel is crown gear, and the spur gear is engaged with the crown gear.
6. adjustable supporting device as claimed in claim 5, it is characterised in that the gear combination includes little gear and tooth bar,
The little gear is fixedly connected with the second gear, and the little gear is rotatable relative to second rotary shaft, and the tooth bar is small with this
Gear is engaged and the direction along first rotary shaft extends, and second snap-in structure is formed at the end of the tooth bar.
7. the adjustable supporting device described in claim 1, it is characterised in that the first gear is spur gear, the second gear
Comprising fan-shaped turntable and multiple tooth, the fan-shaped turntable have two radiuses while and arc one of when connecting two radiuses
Side, the plurality of tooth row is listed in the arc side and the direction along second rotary shaft and extends, and second snap-in structure is formed at this two
Radius while one of with the arc while junction.
8. adjustable supporting device as claimed in claim 1, it is characterised in that first snap-in structure and the second engaging knot
One of structure includes slot, and first snap-in structure and second snap-in structure are wherein another comprising slotting door bolt, first card
Structure and second snap-in structure is closed to be inserted in the slot by the slotting door bolt and engaged.
9. adjustable supporting device as claimed in claim 1, it is characterised in that first snap-in structure is slot, the slot
Along glide direction extend, the connecting elements relative to the support base along the glide direction slidably, second snap-in structure is slotting
Door bolt, first snap-in structure and second snap-in structure are inserted in the slot and engaged by the slotting door bolt.
10. a kind of display device, it is characterised in that including rectangular screen and for supporting the adjustable support of the rectangular screen to fill
Put, wherein, the adjustable supporting device is the adjustable supporting device described in any one of claim 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611247565.5A CN106801775B (en) | 2016-12-29 | 2016-12-29 | Adjustable supporting device and the display device for using it |
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| CN201611247565.5A CN106801775B (en) | 2016-12-29 | 2016-12-29 | Adjustable supporting device and the display device for using it |
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| CN106801775A true CN106801775A (en) | 2017-06-06 |
| CN106801775B CN106801775B (en) | 2018-12-11 |
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| CN201611247565.5A Active CN106801775B (en) | 2016-12-29 | 2016-12-29 | Adjustable supporting device and the display device for using it |
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| CN110000735A (en) * | 2019-05-06 | 2019-07-12 | 辽宁机电职业技术学院 | There are two types of the combinatory transmissions of conversion modalities to dismount rack for a kind of tool |
| CN112344158A (en) * | 2019-08-07 | 2021-02-09 | Tcl集团股份有限公司 | Rotating assembly and display device |
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Also Published As
| Publication number | Publication date |
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| CN106801775B (en) | 2018-12-11 |
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