CN106801775B - Adjustable supporting device and the display device for using it - Google Patents

Adjustable supporting device and the display device for using it Download PDF

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Publication number
CN106801775B
CN106801775B CN201611247565.5A CN201611247565A CN106801775B CN 106801775 B CN106801775 B CN 106801775B CN 201611247565 A CN201611247565 A CN 201611247565A CN 106801775 B CN106801775 B CN 106801775B
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CN
China
Prior art keywords
gear
snap
rotary shaft
adjustable supporting
supporting device
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Active
Application number
CN201611247565.5A
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Chinese (zh)
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CN106801775A (en
Inventor
苏永俊
蔡盈宗
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Qisda Suzhou Co Ltd
Qisda Corp
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Qisda Suzhou Co Ltd
Qisda Corp
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Priority to CN201611247565.5A priority Critical patent/CN106801775B/en
Publication of CN106801775A publication Critical patent/CN106801775A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The present invention provides a kind of adjustable supporting device and the display device using it, and adjustable supporting device includes support base, connecting elements and gear combination.The connecting elements is slidingly attached to the support base, which is for supporting an object via the connecting elements, which can provide the object relative to the support base in the adjustment in height and in rotation angle.The gear combination is installed on the connecting elements and include first gear, the second gear being connected by power with the first gear and the snap-in structure being connected by power with the second gear, the gear combination can convert rotational motion into linear movement, so that the snap-in structure in conjunction with snap-in structure corresponding on the support base or can separate, and then limits or allow the connecting elements relative to the movement of the support base.

Description

Adjustable supporting device and the display device for using it
Technical field
The present invention relates to a kind of support device more particularly to a kind of adjustable supporting device and use its display device.
Background technique
Current many display devices have used support frame, some support frames provide the screen that is arranged in height and revolving Adjustment function on gyration, such as when screen integrally has rectangular outer frame, screen is used to rotate angle by rotation function On adjustment and can relative to support frame have transversal orientation (landscape orientation) and portrait orientation (portrait orientation).When display device is placed on, the space or distance between screen and desktop are in vertical Come small when to when orienting compared to transversal orientation, therefore when screen is in portrait orientation setting, screen is opposite by support frame It is also relatively small in principle in the range that desktop adjusts up and down.In general, screen can when screen is in transversal orientation setting Freely without colliding desktop, but when screen is in portrait orientation setting, screen may be due to adjusting downwards for adjustment up and down The damage that desktop causes screen is hit, or when downward adjustment, the hand of user may shield at this time because of the lower section of grasping screen Frame side of the curtain towards desktop and hit desktop and cause hand injured.
Summary of the invention
In view of the problems in background technique, the purpose of the present invention is to provide a kind of adjustable supporting devices, to support One object, the object are fixed on the fixed part of the adjustable supporting device, which can be by the rotation of the fixed part Transhipment turn is changed to the linear movement of snap-in structure, to limit or allow the object via lowering on the adjustable supporting device It is whole.
The present invention provides a kind of adjustable supporting device, comprising: support base has the first snap-in structure;Connecting elements, It includes sliding part and the fixed part connecting with the sliding part, which 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, installation is on the connecting elements and include the One gear and the first gear second gear being connected by power and the second snap-in structure being connected by power with the second gear, 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 It moves the second gear to rotate relative to second rotary shaft, so that the second gear drives second snap-in structure towards the support Seat is mobile to engage with first snap-in structure.
As optional technical solution, which is 90 degree.
As optional technical solution, which is helical gear, which is helical gear, the first gear with Second gear engagement.
As optional technical solution, which includes pinion gear and rack gear, and the pinion gear and the second gear are solid Fixed connection, and the pinion gear is rotatable relative to second rotary shaft, which engages with the pinion gear and along first rotation The direction of axis extends, which forms the end of the rack gear.
As optional technical solution, which is spur gear, which is crown gear, the spur gear with Crown gear engagement.
As optional technical solution, which includes pinion gear and rack gear, and the pinion gear and the second gear are solid Fixed connection, and the pinion gear is rotatable relative to second rotary shaft, which engages with the pinion gear and along first rotation The direction of axis extends, which is formed in the end of the rack gear.
As optional technical solution, which is spur gear, which includes fan-shaped turntable and multiple teeth, The fan-shaped turntable have two radiuses while and arc side one of when connecting two radiuses, multiple tooth row be listed in the arc side And extend along the direction of second rotary shaft, which is formed in one of two radius sides and the arc side Junction.
As optional technical solution, 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 inserting door bolt, first snap-in structure and second snap-in structure It inserts door bolt by this and is inserted into the slot and engage.
As optional technical solution, which is slot, which extends along glide direction, the connection structure Part relative to the support base along the glide direction slidably, which is to insert door bolt, first snap-in structure and this Two snap-in structures are inserted door bolt and be inserted into the slot by this to be engaged.
The present invention also provides a kind of display devices, including rectangular screen and are used to support the adjustable support of 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 converts the fixing seat The linear movement of structure is reached with driving the combination of first snap-in structure and second snap-in structure or separating when this is solid When reservation is located at specific gyrobearing (or rotary angle position), the object being fixed in the fixing seat is avoided to move down and hit It hits desktop or causes the purpose of user's hand injury.
Detailed description of the invention
Fig. 1 is the schematic diagram according to the height-adjustable display device of 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 pinion gear and rack gear according to the connecting elements of another embodiment of the present invention;
Fig. 8 is the partial schematic diagram according to the adjustable supporting device of another embodiment of the present invention;
Fig. 9 is the schematic diagram according to the gear combination of another embodiment of the present invention;
Figure 10 is the schematic diagram according to the gear combination of further embodiment of this invention;
Figure 11 is the top view of Figure 10.
Specific embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby cooperate embodiment detailed It is described as follows.
Height-adjustable display device 1 according to an embodiment of the invention includes rectangular screen 10 referring to FIG. 1 to FIG. 4, And it is used to support 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 be slidably attached to support base 120, rectangular screen 10 is fixed on connecting elements Can be rotated relative to support base 120 on 122 and via connecting elements 122, the installation of gear combination 124 on connecting elements 122 with The combination and isolated actuation of position limiting structure are driven for the rotary motion of rectangular screen 10 to be changed to linear movement, and then are limited System allows sliding of the connecting elements 122 relative to support base 120.
Furthermore, it is understood that in this present embodiment, support base 120 includes pedestal 1202, the pillar being set on pedestal 1202 1204 and the first snap-in structure 1206 for being set on pillar 1204.Connecting elements 122 includes sliding part 1222 and and sliding part The fixed part 1224 of 1222 connections, sliding part 1222 are slidably attached to the pillar 1204 of support base 120,1224 phase of fixed part For support base 120 around the first rotary shaft 1224a (being shown in Fig. 2 with chain line) be it is rotatable, due to rectangular screen 10 Be fixed on fixed part 1224, thus rectangular screen 10 via the fixed part 1224 be it is rotatable so that rectangular screen 10 There is transversal orientation relative to support base 120, as shown in solid lines in fig. 1, fixed part 1224 is located at first position at this time, and makes Rectangular screen 10 has portrait orientation relative to support base 120, as shown in phantom in Figure 1, fixed part 1224 is located at the at this time Two positions.Wherein, in this present embodiment, sliding part 1222 (is shown in Fig. 2, such as vertical direction) along direction D1 with double-head arrow It is slideably positioned in the guide rail structure 12042 of pillar 1204, enables sliding part 1222 together with fixed part 1224 relative to pillar 1204 move along direction D1, to adjust the height for the desktop that sliding part 1222 is placed relative to pedestal 1202 or pedestal 1202. In addition, in this present embodiment, connecting elements 122 also includes interconnecting piece 1226, interconnecting piece 1226 and sliding part 1222 are pivotally connected, relatively In the first rotary shaft 1224a, fixed part 1224 is rotatably connect with interconnecting piece 1226.Whereby, relative to support base 120, Gu It 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.
In addition, gear combination 124 includes the second gear 1244 that first gear 1242 and first gear 1242 are connected by power And the second snap-in structure 1246 being connected by power with second gear 1244, first gear 1242 are 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 this present embodiment, first gear 1242 is solid via axis 1243 and fixed part 1224 Fixed connection, therefore first gear 1242 is rotatable relative to the first rotary shaft 1224a.1244 company of being rotationally arranged at of second gear In socket part 1226, first gear 1242 and second gear 1244 are helical gears (being indicated with the conical surface, with simplified illustration) and directly Intermeshing is to realize being connected by power between first gear 1242 and second gear 1244, but invention is not limited thereto, such as It can be connected by one or more gears between first gear 1242 and second gear 1244.In addition, in this present embodiment, gear set Closing 124 includes pinion gear 1248 and rack gear 1250, and pinion gear 1248 is fixedly connected with second gear 1244, and 1248 phase of pinion gear Be for the second rotary shaft 1244a it is rotatable, rack gear 1250 engages with pinion gear 1248 and along the side of the first rotary shaft 1224a To extension, the second snap-in structure 1246 is formed in the end of rack gear 1250, in this present embodiment, directly using this end as second Snap-in structure 1246.Wherein, pinion gear 1248 is fixedly connected with second gear 1244 with axis 1245, so that pinion gear 1248 and Two gears 1244 can rotate together relative to interconnecting piece 1226.Rack gear 1250 along the direction of the first rotary shaft 1224a slideably It is connected on interconnecting piece 1226, in this present embodiment, with two guide posts being fixed on interconnecting piece 1226 and is formed in rack gear To realize aforementioned slidable connection, two guide posts as shown in Figure 4 pass through the guide groove of rack gear 1250 for guide groove cooperation on 1250 And it is fixed on interconnecting piece 1226.Whereby, when first gear 1242 rotate when such as fixed part 1224 with rectangular screen 10 revolve Then rotate and drive first gear 1242 rotate, first gear 1242 drive second gear 1244 rotate, pinion gear 1248 with Second gear 1244 rotate together and sliding relative to interconnecting piece 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, The second snap-in structure 1246 is enabled to combine or separate with the first snap-in structure 1206;Wherein, the first snap-in structure 1206 and Two snap-in structures 1246 are aforementioned position limiting structure.
In this 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, the first snap-in structure 1206 and the second snap-in structure 1246 to block by inserting in door bolt insertion slot It closes.In in specific implementation, being also designed as the first snap-in structure 1206 inserting door bolt, such as protruded stigma is protruded outward from shell 12044, Second snap-in structure 1246 is designed as slot, such as in the recessed formation groove in the end face of rack gear 1250, at this point, the first engaging knot Structure 1206 and the second snap-in structure 1246 can equally be engaged by inserting in door bolt insertion slot.Also, in specific implementation, the first card Closing structure 1206 can include slot and insert door bolt simultaneously, and the second snap-in structure 1246 is then accordingly simultaneously comprising slotting door bolt and slot, together Sample is able to achieve the combination of the first snap-in structure 1206 and the second snap-in structure 1246, needless to say repeats.
Please refer to fig. 5, wherein indicating (therefore its internal cross section is hachure) inside support base 120 in Fig. 5 with solid With simplified illustration.In this present embodiment, for the visual angle of Fig. 1, when fixed part 1224 or first gear 1242 rotate counterclockwise When, rack gear 1250 drives the second snap-in structure 1246 mobile towards the pillar 1204 of support base 120 or the first snap-in structure 1206; When fixed part 1224 or first gear 1242 rotate clockwise, rack gear 1250 drives the second snap-in structure 1246 far from support base 120 pillar 120 or the first snap-in structure 1206 are mobile.Therefore, when fixed part 1224 is relative to the first rotary shaft 1224a inverse time When needle rotates one angle, that is, fixed part 1224 and rotates from first position to the second position, 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 mobile to engage with the first snap-in structure 1206, this hour rack 1250 is represented by dotted lines.In practical application On, such as the habit of cooperation rotation rectangular screen 10, such as rectangular screen 10 is rotated into and is horizontally or vertically arranged, aforementioned angular It may be designed as 90 degree, that is, after fixed part 1224 is rotated by 90 ° counterclockwise relative to the first rotary shaft 1224a, at this time fixed part 1224 are located at the second position, and the second snap-in structure 1246 engages with the first snap-in structure 1206 to be finished, this hour rack 1250 is with void Line is shown in Fig. 5;Similarly, after fixed part 1224 rotates clockwise 90 degree relative to the first rotary shaft 1224a again, at this time 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 this present embodiment, after the second snap-in structure 1246 engages with the first snap-in structure 1206, connecting elements 122 or sliding part 1222 can not slide relative to support base 120 or pillar 1204 again, that is, rectangular screen 10 can not be 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 It can be slided again relative to support base 120 or pillar 1204, that is, rectangular screen 10 can adjust height relative to support base 120 again.
Referring to Figure 6 together, wherein the upper cover 1228 of connecting elements 122 is not depicted in Fig. 6, to observe fixed part 1224 with the connection of interconnecting piece 1226.Fixed part 1224 has spacing teat 1224b, prominent towards interconnecting piece 1226, interconnecting piece 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 this present embodiment, the position being arranged according to two stop section 1226a, fixed part 1224 rotate relative to the first rotary shaft 1224a in 90 degree of rotation angle range.As shown in fig. 6, fixed part 1224 is located at First position, spacing teat 1224b have been one of stop section 1226a institute block, thus fixed part 1224 can not again relative to First rotary shaft 1224a is rotated clockwise, wherein for direction of rotation is with the visual angle Fig. 1;At this point, rectangular screen 10 is with laterally fixed To setting, as shown in solid lines in fig. 1.However, fixed part 1224 can revolve counterclockwise relative to the first rotary shaft 1224a at this time Turn.When fixed part 1224 can be rotated by 90 ° counterclockwise relative to the first rotary shaft 1224a so that fixed part 1224 be located at this second Position, spacing teat 1224b be another stop section 1226a institute block, person as shown in phantom in Figure 6, and rectangular screen 10 from Transversal orientation is rotated to portrait orientation, and when portrait orientation person as shown in phantom in Figure 1, 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 mobile to engage with the first snap-in structure 1206.
In this present embodiment, by the setting of spacing teat 1224b and two stop section 1226a, fixed part 1224 is opposite 90 degree are limited in the rotation angle range of the first rotary shaft 1224a, so that the side that fixed part 1224 is only capable of to rotate counterclockwise Formula is only capable of in a manner of rotating clockwise with being moved to the second position from first position to be moved to first from the second position It sets, that is, rectangular screen 10 is only capable of to rotate from transversal orientation to portrait orientation in a manner of rotating counterclockwise, and is only capable of with suitable The mode of hour hands rotation is to be moved to transversal orientation from portrait orientation, but invention is not limited thereto.Such as by fixed part 1224 Rotation angle range relative to the first rotary shaft 1224a is designed as 180 degree, at this point, fixed part 1224 can be inverse from first position Hour hands are rotated by 90 ° to the second position, or are turn 90 degrees from first position inverse time conrotatory to the third place, and rectangular screen 10 can be made It rotates from transversal orientation to portrait orientation;Wherein, since rectangular screen 10 is fixed on fixed part 1224, therefore aforementioned fixed part 1224 Position can directly referring to Fig.1 in rectangular screen 10 position.In addition, referring to Figure 7 together, in this embodiment, gear set Closing 124 also includes another rack gear 1251 and another second snap-in structure 1247, and support base 120 is accordingly comprising another first engaging Structure 1207 and the first snap-in structure 1206 are represented by dotted lines in Fig. 7, and another second snap-in structure 1247 is located at another tooth The end of item 1251, another rack gear 1251 are engaged relative to rack gear 1250 with pinion gear 1248 and along the first rotary shaft 1224a Direction extend.For the visual angle of Fig. 7, Fig. 7 corresponds to fixed part 1224 and is located at first position i.e. rectangular screen 10 with laterally fixed To schematic diagram when setting, when pinion gear 1248 and the rotation counterclockwise of second gear 1244,1246 direction of the second snap-in structure Pillar 1204 (being represented by dotted lines in Fig. 7) is mobile to engage with the first snap-in structure 1206;When pinion gear 1248 and the second tooth Wheel 1244 is when rotating 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 rotate counterclockwise from first position or are rotated clockwise to the second position Or the third place can be such that the second snap-in structure 1246 engages with the first snap-in structure 1206 or another second snap-in structure 1247 Engage with another first snap-in structure 1207, that is, when rectangular screen 10 is rotated or is rotated clockwise to counterclockwise from transversal orientation 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 engaging, so that rectangular screen 10 can not adjust height relative to support base 120 again.Aforementioned 180 degree Rotation angle range can also be realized by spacing teat 1224b and the setting of two stop section 1226a, can be based on aforementioned Explanation about 90 degree of rotation angle range is completed through simple change, is not repeated separately.
As indicated above, when rectangular screen 10 is arranged with portrait orientation, the second snap-in structure 1246 engages knot with first Structure 1206 engages, so that user can not adjust height of the rectangular screen 10 relative to support base 120, therefore will not occur because adjusting square The problem of height of shaped screen 10 and the frame 10a for crushing hand or rectangular screen 10 hit desktop.In addition, when rectangular screen 10 with When the portrait orientation is arranged, the present invention is not limited highly with limiting rectangular screen 10 completely and can not adjust.Referring to Fig. 8, wherein The upper cover 1228 of connecting elements 122 is not depicted in Fig. 8.Adjustable supporting device shown in Fig. 8 and adjustable branch shown in FIG. 1 Support arrangement 12 is roughly the same, about other explanations of the present embodiment, please refers to the correlation previously for adjustable supporting device 12 Illustrate, does 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 at this time insert door bolt still can relative to pillar 1204 along glide direction in certain range slide It is dynamic, so that user still can be in adjustment 10 phase of rectangular screen in certain range when rectangular screen 10 is arranged with portrait orientation For the height of support base 120, but not it is pinched hand or the frame 10a of rectangular screen 10 is made to hit desktop.
In addition, first gear 1242 is straight with a pair of of helical gear with second gear 1244 in adjustable supporting device 12 Engagement is connect, but invention is not limited thereto.Referring to Fig. 9, gear combination shown in it and adjustable supporting device shown in FIG. 1 12 gear combination 124 is roughly the same, about other explanations of the present embodiment, please refers to previously with regard to adjustable supporting device 12 Related description, do not repeat separately;In addition, to simplify the illustration, the gear combination of the present embodiment only shows first gear 3242, second Gear 3244, pinion gear 1248, axis 1245 and rack gear 1250, wherein axis 1245 connects second gear 3244 and pinion 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 engagement.Whereby, first gear 3242 still can be mobile with carry-over bar 1250 via second gear 3244, equally can be achieved second Snap-in structure 1246 can be combined with the first snap-in structure 1206 and isolated actuation is (refering to previously for adjustable supporting device 12 Related description and schema).
Also, please refer to Figure 10 and Figure 11, shown in gear combination it is roughly the same with gear combination shown in Fig. 9, close In other explanations of the present embodiment, the gear combination about Fig. 9 and the correlation previously with regard to adjustable supporting device 12 are please referred to Illustrate, does not repeat separately;In addition, to simplify drawing, the gear combination of the present embodiment shows first gear 4242 and second gear 4244, the first matched snap-in structure 4206 and pillar 1204 are painted its profile in Figure 10 and Figure 11 with dotted line signal. First snap-in structure 4206 of the adjustable supporting device of the present embodiment is slot, and slot prolongs along the direction perpendicular to direction D1 It stretches, first gear 4242 is spur gear, and 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 Arc side 42442b and extend along the direction of the second rotary shaft 1244a, the second snap-in structure 4246 is formed in two radius sides The junction of one of 42442a and arc side 42442b;In this present embodiment, using the fan-shaped turntable 42442 of junction as Second snap-in structure 4246, but invention is not limited thereto, such as is separately set to junction with component.When 4242 phase of first gear Such as fixed part 1224 from first position rotates counterclockwise to the second position when being rotated by 90 ° for the first rotary shaft 1224a, and Two gears 4244 rotate so that the second snap-in structure 4246 enters slot, i.e. the first snap-in structure 4206, to realize the second engaging The engaging of structure 4246 and the first snap-in structure 4206, the position of second gear 4244 is as shown in phantom in Figure 11 at this time.
In conclusion 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, which is for supporting an object via the connecting elements Part, the connecting elements can provide the object relative to the support base in the adjustment in height and in rotation angle.Gear combination peace It is filled on the connecting elements and includes first gear, the second gear being connected by power with the first gear and moved with the second gear Second snap-in structure of power connection, which can convert rotational motion into linear movement, so that the snap-in structure can be with Corresponding snap-in structure is combined or is 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 described by above-mentioned related embodiment, however above-described embodiment is only to implement example of the invention. It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from spirit of the invention and It is changed and retouched made by range, belongs to scope of patent protection of the invention.

Claims (10)

1. a kind of adjustable supporting device characterized by comprising
Support base has the first snap-in structure;
Connecting elements, it includes sliding part and the fixed part connecting with the sliding part, which is slidably attached to the branch Seat is supportted, which is rotatable around the first rotary shaft relative to the support base;And
Gear combination is installed on the connecting elements and include first gear, the second tooth for being connected by power with the first gear Wheel and the second snap-in structure for being connected by power with the second gear, the first gear are fixedly connected on the fixed part, 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, which drives the second gear phase Second rotary shaft is rotated so that the second gear drive second snap-in structure towards the support base it is mobile with this The engaging of one snap-in structure.
2. adjustable supporting device as described in claim 1, which is characterized in that the angle is 90 degree.
3. adjustable supporting device as described in claim 1, which is characterized in that the first gear is helical gear, second tooth Wheel is helical gear, which engages with the second gear.
4. adjustable supporting device as claimed in claim 3, which is characterized in that the gear combination includes pinion gear and rack gear, The pinion gear is fixedly connected with the second gear, and the pinion gear is rotatable relative to second rotary shaft, and the rack gear is small with this Gear engages and extends along the direction of first rotary shaft, which forms the end of the rack gear.
5. adjustable supporting device as described in claim 1, which is characterized in that the first gear is spur gear, second tooth Wheel is crown gear, which engages with the crown gear.
6. adjustable supporting device as claimed in claim 5, which is characterized in that the gear combination includes pinion gear and rack gear, The pinion gear is fixedly connected with the second gear, and the pinion gear is rotatable relative to second rotary shaft, and the rack gear is small with this Gear engages and extends along the direction of first rotary shaft, which is formed in the end of the rack gear.
7. adjustable supporting device described in claim 1, which is characterized in that the first gear is spur gear, the second gear Comprising fan-shaped turntable and multiple teeth, the fan-shaped turntable have two radiuses while and arc side when connecting two radiuses, it is multiple Tooth row is listed in the arc side and extends along the direction of second rotary shaft, which is formed in its of two radius sides One of junction with the arc side.
8. adjustable supporting device as described in claim 1, which is characterized 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 inserting door bolt, first card It closes structure and second snap-in structure and inserts door bolt by this and be inserted into the slot and engage.
9. adjustable supporting device as described in claim 1, which is characterized 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, which is slotting Door bolt, first snap-in structure and second snap-in structure are inserted door bolt and are inserted into the slot by this to be engaged.
10. a kind of display device, which is characterized in that filled including rectangular screen and the adjustable support for being used to support the rectangular screen It sets, wherein the adjustable supporting device is the described in any item adjustable supporting devices of claim 1 to 9.
CN201611247565.5A 2016-12-29 2016-12-29 Adjustable supporting device and the display device for using it Active CN106801775B (en)

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CN108202529A (en) * 2018-01-30 2018-06-26 惠州佳景印刷制品有限公司 A kind of position limiting structure for intelligent printer
CN110000735B (en) * 2019-05-06 2021-05-07 杭州金伙伴智能科技有限公司 Combined type transmission dismounting rack with two conversion forms
CN112344158B (en) * 2019-08-07 2022-01-18 Tcl科技集团股份有限公司 Rotating assembly and display device

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CN2534624Y (en) * 2001-07-08 2003-02-05 姚实现 Vertical horizontal and vertial two purpose computer display device
CN101373319A (en) * 2007-08-23 2009-02-25 佳世达科技股份有限公司 Device capable of fine adjusting height for image system
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