CN113294634B - Screen adjusting structure and intelligent sound box - Google Patents
Screen adjusting structure and intelligent sound box Download PDFInfo
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- CN113294634B CN113294634B CN202110524446.4A CN202110524446A CN113294634B CN 113294634 B CN113294634 B CN 113294634B CN 202110524446 A CN202110524446 A CN 202110524446A CN 113294634 B CN113294634 B CN 113294634B
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- 238000005452 bending Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
- F16M11/04—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
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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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
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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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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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
The invention discloses a screen adjusting structure and an intelligent sound box comprising the same, wherein the screen adjusting structure comprises a shell and a flexible screen, the shell is in a cylindrical shape, the flexible screen is arranged on the shell and has a bending working state encircling the outer side wall of the shell and a straight working state unfolding at one side of the shell, and the screen adjusting structure provided by the invention can provide the bending working state encircling the shell and the straight working state unfolding the flexible screen according to different use scenes, so that the user experience is rich.
Description
Technical Field
The invention relates to a screen structure, in particular to a screen adjusting structure and an intelligent sound box.
Background
With the popularization of various intelligent electronic devices, more and more electronic devices with screens are applied to daily life of people, such as intelligent sound boxes, mobile phones, computers and the like. However, the traditional electronic equipment with screen, such as the intelligent sound box, has a single form and is monotonous in use.
The appearance of flexible screens improves this situation, however, how to use the characteristics of flexible screens to provide a richer use experience for users is a technical problem that needs to be considered in the prior art.
Disclosure of Invention
The invention mainly aims to provide a screen adjusting structure and an intelligent sound box, which can provide personalized screen forms for users and enrich the use experience of the users.
To achieve the above object, the present invention provides a screen adjusting structure, comprising:
the shell is arranged in a cylindrical shape; the method comprises the steps of,
the flexible screen is arranged on the shell and is provided with a bending working state surrounding the outer side wall of the shell and a straight working state unfolding and locating at one side of the shell.
In an embodiment, the screen adjusting structure further includes a driving mechanism, where the driving mechanism is provided on the housing, and is used to drive the flexible screen to slide along an axial direction of the housing and/or rotate around a circumferential direction of the housing; and/or the number of the groups of groups,
the flexible screen is arranged on the shell in a turnover mode in the flat working state.
In an embodiment, the flexible screen includes first flexible screen and second flexible screen, the casing is equipped with fixed part and connecting portion, fixed part with connecting portion locate the lateral part of casing and relative setting, first flexible screen with the second flexible screen all has fixed connection fixed side of fixed part and detachably connect the connection side of connecting portion under the crooked operating condition, first flexible screen with the connection side of second flexible screen all connect in connecting portion under the flat state, first flexible screen with the connection side of second flexible screen all breaks away from connecting portion, and distribute in the both sides of fixed part.
In an embodiment, the rotating shaft of the cylinder extends up and down, and the fixing portion and the connecting portion are disposed on two opposite sides of the cylinder in a radial direction.
In an embodiment, a first chute and a second chute extending up and down are provided on the side wall of the cylinder, the fixing portion is in sliding fit with the first chute, and the connecting portion is in sliding fit with the second chute, so that the first flexible screen and the second flexible screen can be arranged on the cylinder in a vertically sliding manner.
In an embodiment, the screen adjusting structure comprises a driving mechanism, the driving mechanism comprises a motor, a screw rod extending vertically and a screw rod nut screwed to the screw rod, the motor is arranged on the base and is in driving connection with the screw rod and used for driving the screw rod to rotate, the screw rod nut is connected with the fixing part, the motor is in driving connection with the cylinder body in a clutchable mode, so that the screw rod and the cylinder body are driven to rotate together when the motor is connected with the cylinder body, and the screw rod is driven to rotate when the motor is separated from the cylinder body, so that the screw rod nut moves up and down and drives the fixing part to move up and down.
In an embodiment, the base has the installation cavity, the installation cavity upside has uncovered, the barrel includes section of thick bamboo wall and chassis, be formed with the installation passageway in the section of thick bamboo wall, the chassis is located the lower extreme of section of thick bamboo wall, and the lid is located uncovered, the chassis with the base rotates to be connected, the through-hole is seted up at the chassis middle part, the lead screw wears to locate the through-hole, and the lower extreme with the motor shaft transmission of motor is connected, and the upper end is located the installation passageway, the lead screw nut is located the installation passageway, the downside of chassis is equipped with the transmission shaft, be equipped with on the motor shaft of motor with the recess of transmission shaft adaptation, the motor shaft movably set up with the installation cavity, so that the recess with the transmission shaft can the gomphosis of clutching.
In an embodiment, a first fixing rod and a second fixing rod extending outwards from the periphery of the screw nut along the radial direction are arranged on the screw nut, the first fixing rod penetrates through the first sliding groove and is connected with the fixing portion, and the second fixing rod penetrates through the second sliding groove and is connected with the connecting portion.
In an embodiment, the fixed part includes first fixed part and the second fixed part that upper and lower direction interval set up, first fixed part is located first dead lever is kept away from screw-nut's one end, and with first flexible screen with the second flexible screen is articulated, first dead lever has the extending structure, the second fixing base is including sliding locating slider in the first spout, locating first flexible screen with the mount pad between the second flexible screen, and connect the slider with the telescopic link of mount pad, the telescopic link with the mount pad is articulated.
In order to achieve the above purpose, the invention also provides an intelligent sound box, which comprises the screen adjusting structure.
The screen adjusting structure provided by the invention comprises the shell and the flexible screen, wherein the shell is in a cylindrical shape, the flexible screen is arranged on the shell and has a bending working state encircling the outer side wall of the shell and a straight working state unfolding at one side of the shell, and the screen adjusting structure provided by the invention can provide the bending working state encircling the shell and the straight working state unfolding the flexible screen, so that a user can adjust the form of the screen according to the use scene and the use experience of the user is richer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an embodiment of an intelligent sound box provided by the invention, wherein a flexible screen is in a bending working state;
FIG. 2 is a schematic view of a three-dimensional structure of the flexible screen of FIG. 1 sliding up and down;
fig. 3 is a schematic perspective view of an embodiment of an intelligent sound box provided by the invention, wherein a flexible screen is in a straight working state;
FIG. 4 is a schematic view of the flexible screen of FIG. 3 in an upturned configuration;
FIG. 5 is a schematic view of the intelligent speaker of FIG. 1 in cross-section;
FIG. 6 is a schematic perspective view of the intelligent speaker of FIG. 3, with portions of the housing and the first flexible screen removed;
fig. 7 is a schematic view of a partial perspective view of the smart speaker of fig. 4, with portions of the housing and the first flexible screen removed.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides an electronic device, which is provided with a screen, and can be a learning machine, an intelligent sound box 100 or other intelligent devices with screens. In this embodiment, referring to fig. 1, the electronic device is an intelligent sound box 100, and the invention further provides a screen adjusting structure, where the intelligent sound box 100 includes a screen adjusting structure.
Referring to fig. 1 to 7, the screen adjusting structure includes a housing 10 and a flexible screen 20, wherein the housing 10 is configured in a cylindrical shape, and the flexible screen 20 is disposed on the housing 10 and has a curved working state surrounding an outer sidewall of the housing 10 and a straight working state extending to one side of the housing 10. The flexible screen 20 can be normally displayed in both a bent operation state and a flat operation state.
In the present embodiment, the structure and materials of the housing 10 are not limited as long as they can protect the internal components of the smart speaker 100, and for example, the shape thereof may be a box shape, a sphere shape, etc., and the material thereof may be engineering plastics, aluminum, stainless steel, etc. The flexible screen 20 is an Organic Light-Emitting Diode (OLED) and has the characteristics of being flexible, light and thin, power-saving, and the like. According to the screen adjusting structure provided by the invention, according to different use scenes, the bending working state of the flexible screen 20 around the shell 10 and the flat working state of the flexible screen 20 unfolding can be provided, so that the use experience of a user is rich.
In a general state, referring to fig. 1, the flexible screen 20 is in a bending operation state for displaying information set by a user, and plays a role in decoration. When the user needs to watch the large screen, referring to fig. 3, the flexible screen 20 is adjusted to be in a flat working state, so that the viewing angle of the screen is wider, and the user can watch the screen conveniently. It will be appreciated that the flexible screen 20 may be switched between a curved operating state and a flat operating state either manually by a user or automatically by a screen adjustment mechanism in response to a received command.
In order to provide a richer user experience, in this embodiment, referring to fig. 5 to 7, the screen adjusting structure further includes a driving mechanism, where the driving mechanism is disposed on the housing 10, and is used to drive the flexible screen 20 to slide along the axial direction of the housing 10 and/or rotate around the circumferential direction of the housing 10. Thus, the flexible screen 20, whether in a straight operating state or in a curved operating state, can slide along the housing 10 or rotate about the housing 10 to a suitable position to provide a more intelligent use experience for the user.
In one embodiment, the screen adjusting structure includes a controller and a detecting device, the detecting device is used for identifying the direction of the user, and the controller is electrically connected to the driving mechanism and the detecting device, so as to control the driving mechanism to drive the flexible screen 20 to rotate around the circumference of the housing 10 according to the direction of the user until the screen faces the direction of the user. In particular, the detection device may be a camera or a microphone, and the direction of the user is determined by using the identification function of the camera or the array identification function of the microphone.
In another embodiment, please refer to fig. 3 and 7 in combination, the flexible screen 20 is disposed on the housing 10 in a flat working state in a reversible manner, so that the display angle of the flexible screen 20 in the flat working state can be adjusted, so that the direction of the flexible screen 20 is suitable for the user to watch, and a more convenient use experience is provided for the user.
It will be appreciated that the two embodiments described above may be implemented separately or in combination.
In an embodiment, referring to fig. 2 to 6, the flexible screen 20 includes a first flexible screen 21 and a second flexible screen 22, the housing 10 is provided with a fixing portion 11 and a connecting portion 12, the fixing portion 11 and the connecting portion 12 are disposed on a side portion of the housing 10 and are opposite to each other, the first flexible screen 21 and the second flexible screen 22 each have a fixing side 23 fixedly connected to the fixing portion 11 and a connecting side 24 detachably connected to the connecting portion 12, in the bending operation state, the connecting sides 24 of the first flexible screen 21 and the second flexible screen 22 are connected to the connecting portion 12, and in the flat state, the connecting sides 24 of the first flexible screen 21 and the second flexible screen 22 are separated from the connecting portion 12 and are distributed on two sides of the fixing portion 11.
It will be appreciated that the specific structure of the fixing portion 11 and the connecting portion 12 may be varied as long as the flexible screen 20 can be connected to the housing 10. The fixing portion 11 may be a screw structure, a hinge structure, or the like, as long as it can keep the flexible screen 20 and the housing 10 from being separated. Preferably, the connecting portion 12 may be a detachable structure such as a clamping structure, a magnetic attraction structure, etc., so as to facilitate the detachable connection between the connecting sides 24 of the first flexible screen 21 and the second flexible screen 22 and the housing 10.
In this embodiment, the flexible screen 20 is divided into two pieces, when in a bending operation state, please refer to fig. 1 and 2, the first flexible screen 21 and the second flexible screen 22 respectively encircle the periphery of the housing 10, and are in a bending state of wrapping the outer side of the housing 10, while in a flat operation state, please refer to fig. 3 and 4, the first flexible screen 21 and the second flexible screen 22 are respectively unfolded, are in a whole screen arrangement, and are fixed in the housing 10 in the middle. It can be understood that the first flexible screen 21 and the second flexible screen 22 can be integrally used as a screen to display content, or can be respectively used as two screens to display different content, so that a user can set the screen to display corresponding content according to actual requirements, and better user experience is provided for the user. And the first flexible screen 21 and the second flexible screen 22 are used as a whole screen in a flat working state, the middle part is fixed on the shell 10, the two sides are unfolded, the whole structure is more stable and reliable, and the appearance is balanced and attractive.
On the basis of the above embodiment, referring to fig. 5 and 6, the housing 10 includes a base 13 and a cylinder 14 extending up and down, the cylinder 14 is rotatably disposed on the upper side of the base 13, the rotation axis of the cylinder 14 extends up and down, and the fixing portion 11 and the connecting portion 12 are disposed on two opposite sides of the cylinder 14 in the radial direction. In this way, by means of the rotatable arrangement of the cylinder 14, the first flexible screen 21 and the second flexible screen 22 are integrally and rotatably arranged around the housing 10, so that the screen adjusting structure can rotate the flexible screen 20 to a proper angle according to the use requirement, and the use experience of a user is enriched.
With continued reference to fig. 5 and 6, further, a first chute 15 and a second chute 16 extending up and down are provided on the side wall of the cylinder 14, the fixing portion 11 is slidably engaged with the first chute 15, and the connecting portion 12 is slidably engaged with the second chute 16, so that the first flexible screen 21 and the second flexible screen 22 are slidably disposed up and down on the cylinder 14. The structure for realizing the sliding fit is not limited, for example, the sliding block 1121 may be clamped in the sliding groove, and the specific mechanism will not be described herein. In this way, the first flexible screen 21 and the second flexible screen 22 can slide up and down to a proper height in both the bending working state and the flat working state so as to adapt to the use requirement of the user in the current use scene.
Preferably, referring to fig. 5 and 6, the screen adjusting structure includes a driving mechanism, the driving mechanism includes a motor, a screw rod 32 extending vertically, and a screw nut 33 screwed to the screw rod 32, the motor is disposed on the base 13 and is in driving connection with the screw rod 32, so as to drive the screw rod 32 to rotate, the screw nut 33 is connected with the fixing portion 11, and the motor is in driving connection with the cylinder 14 in a detachable manner, so as to drive the screw rod 32 and the cylinder 14 to rotate together when connected with the cylinder 14, and drive the screw rod 32 to rotate when separated from the cylinder 14, so that the screw nut 33 moves up and down, and drives the fixing portion 11 to move up and down.
In the present embodiment, when the motor includes the motor shaft 30, the motor is always in driving connection with the screw 32, and in particular, the motor shaft 30 may be always in keyed connection with the screw 32, coaxial, or the like. The motor is in driving connection with the cylinder 14 in a clutchable manner, particularly without limitation. When the motor is in driving connection with the cylinder 14, the motor shaft 30 is in driving connection with the cylinder 14, the motor drives the cylinder 14 and the screw rod 32 to rotate simultaneously, and the screw rod nut 33 and the fixing part 11 also rotate synchronously, so that the flexible screen 20 on the cylinder 14 is driven to rotate along with the rotation, and the adjustment of the rotation angle of the flexible screen 20 is realized. When the motor shaft 30 is separated from the cylinder 14, the motor only drives the screw rod 32 to rotate, the cylinder 14 does not rotate, and the sliding groove on the cylinder 14 limits the position of the fixing part 11 on the circumference of the cylinder 14, so that the screw nut 33 does not rotate, but moves up and down under the driving of the screw rod 32, and it is understood that the moving direction of the screw nut 33 depends on the rotating direction of the screw rod 32. The up-and-down movement of the flexible screen 20 can be realized by adjusting the rotation direction and the rotation stroke of the motor shaft 30, so that the flexible screen 20 is adjusted to a proper height. Thus, through a set of driving mechanism and clutch structure design therein, the flexible screen 20 can be selectively driven in a rotating way or in a sliding way up and down, and the structure is simple and reliable, the production cost is low, and the occupied space is small.
Specifically, referring to fig. 5, the base 13 has a mounting cavity 130, an opening is formed on an upper side of the mounting cavity 130, the cylinder 14 includes a cylinder wall 141 and a chassis 142, a mounting channel 140 is formed in the cylinder wall 141, the chassis 142 is disposed at a lower end of the cylinder wall 141 and covers the opening, the chassis 142 is rotationally connected with the base 13, a through hole 1421 is formed in a middle portion of the chassis 142, the screw rod 32 is disposed through the through hole 1421, a lower end of the screw rod 32 is in driving connection with a motor shaft 30 of the motor, an upper end of the screw rod is disposed in the mounting channel 140, the screw rod nut 33 is disposed in the mounting channel 140, a transmission shaft 1422 is disposed on a lower side of the chassis 142, a groove 31 adapted to the transmission shaft 1422 is disposed on the motor shaft 30 of the motor, and the motor shaft 30 is movably disposed in the mounting cavity 130, so that the groove 31 is detachably engaged with the transmission shaft 1422. So for actuating mechanism wholly is located inside the casing 10, makes intelligent audio amplifier 100 appearance succinct pleasing to the eye, and realizes the separation and reunion between motor shaft 30 and the barrel 14 through simple structure, sets up spatial layout reasonable, and the motor is located screen adjustment structure bottom region, and screen adjustment structure whole focus is low, and is more stable.
The screw nut 33 is provided with a first fixing rod 331 and a second fixing rod 332 extending radially outwards from the outer periphery of the screw nut 33, the first fixing rod 331 is disposed through the first chute 15 and connected with the fixing portion 11, and the second fixing rod 332 is disposed through the second chute 16 and connected with the connecting portion 12. In this way, the fixing portion 11 and the connecting portion 12 are connected to the screw nut 33 in a one-way manner, so that transmission stress points between the screw nut 33 and the first flexible screen 21 and the second flexible screen 22 are more and distributed uniformly, and the movement of the first flexible screen 21 and the second flexible screen 22 is more stable.
Preferably, referring to fig. 7, the fixing portion 11 includes a first fixing portion 111 and a second fixing portion 112 that are disposed at intervals in an up-down direction, the first fixing portion 111 is disposed at an end of the first fixing rod 331 away from the screw nut 33 and hinged to the first flexible screen 21 and the second flexible screen 22, the first fixing rod 331 has a telescopic structure, the second fixing seat includes a slider 1121 slidably disposed in the first chute 15, a mount 1122 disposed between the first flexible screen 21 and the second flexible screen 22, and a telescopic rod 1123 connecting the slider 1121 and the mount 1122, and the telescopic rod 1123 is hinged to the mount 1122. In this way, the flexible screen 20 is connected to the housing 10 so as to be able to be turned upside down. Specifically, when the first flexible screen 21 and the second flexible screen 22 are in a flat working state, the first flexible screen 21 and the second flexible screen 22 are hinged to the housing 10 through the first fixing portion 111 and the second fixing portion 112, and the distance between the first fixing portion 111 and the second fixing portion 112 and the housing 10 in the radial direction can be also adjusted in a telescopic manner, when the vertical overturning angle of the flexible screen 20 needs to be adjusted, the structure of the first fixing portion 111 and the second fixing portion 112 is changed adaptively, so that the vertical overturning of the flexible screen 20 is realized through a simple structure.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (7)
1. A screen adjustment mechanism, comprising:
the shell is arranged in a cylindrical shape; the method comprises the steps of,
the flexible screen is arranged on the shell and is provided with a bending working state surrounding the outer side wall of the shell and a straight working state unfolded and positioned on one side of the shell;
the shell comprises a base and a cylinder body extending up and down, the cylinder body is rotatably arranged on the upper side of the base, and a rotating shaft of the cylinder body extends up and down;
the flexible screen comprises a first flexible screen and a second flexible screen, the shell is provided with a fixing part and a connecting part, the fixing part and the connecting part are arranged on two opposite sides of the cylinder body in the radial direction, the first flexible screen and the second flexible screen are respectively provided with a fixing side fixedly connected with the fixing part and a connecting side detachably connected with the connecting part, in the bending working state, the connecting sides of the first flexible screen and the second flexible screen are respectively connected with the connecting part, and in the flat state, the connecting sides of the first flexible screen and the second flexible screen are respectively separated from the connecting part and are distributed on two sides of the fixing part;
a first chute which extends up and down is formed in the side wall of the cylinder body, and the fixing part is in sliding fit with the first chute, so that the flexible screen can be arranged on the cylinder body in a vertically sliding manner;
the screen adjusting structure comprises a driving mechanism, the driving mechanism comprises a motor, a screw rod extending vertically and a screw nut screwed to the screw rod, the motor is arranged on the base and is in driving connection with the screw rod so as to drive the screw rod to rotate, the screw nut is connected with the fixing part, the motor is in driving connection with the cylinder body in a clutchable manner so as to drive the screw rod and the cylinder body to rotate together when being connected with the cylinder body, and the motor is used for driving the screw rod to rotate when being separated from the cylinder body so as to enable the screw nut to move vertically and drive the fixing part to move vertically.
2. The screen adjustment mechanism of claim 1, wherein the flexible screen is reversibly disposed within the housing in the flat operating condition.
3. The screen adjusting structure according to claim 1, wherein a second chute extending up and down is provided on a side wall of the cylinder, and the connecting portion is slidably engaged with the second chute, so that the first flexible screen and the second flexible screen are slidably provided up and down on the cylinder.
4. The screen adjusting structure according to claim 3, wherein the base is provided with an installation cavity, an opening is formed in the upper side of the installation cavity, the cylinder body comprises a cylinder wall and a chassis, an installation channel is formed in the cylinder wall, the chassis is arranged at the lower end of the cylinder wall and covers the opening, the chassis is rotationally connected with the base, a through hole is formed in the middle of the chassis, the screw rod penetrates through the through hole, the lower end of the screw rod is in transmission connection with a motor shaft of the motor, the upper end of the screw rod is arranged in the installation channel, a transmission shaft is arranged on the lower side of the chassis, a groove matched with the transmission shaft is formed in a motor shaft of the motor, and the motor shaft is movably arranged in the installation cavity so that the groove is in clutchable jogging with the transmission shaft.
5. The screen adjusting structure according to claim 4, wherein the screw nut is provided with a first fixing rod and a second fixing rod extending radially outwards from the outer periphery of the screw nut, the first fixing rod penetrates through the first sliding groove and is connected with the fixing portion, and the second fixing rod penetrates through the second sliding groove and is connected with the connecting portion.
6. The screen adjusting structure according to claim 5, wherein the fixing portion includes a first fixing portion and a second fixing portion which are disposed at intervals in an up-down direction, the first fixing portion is disposed at an end of the first fixing lever which is away from the screw nut and is hinged to the first flexible screen and the second flexible screen, the first fixing lever has a telescopic structure, and the second fixing portion includes a slider which is slidably disposed in the first chute, a mount which is disposed between the first flexible screen and the second flexible screen, and a telescopic rod which connects the slider and the mount, and the telescopic rod is hinged to the mount.
7. A smart sound box, characterized by comprising a screen adjusting structure as claimed in any one of claims 1 to 6.
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| CN202110524446.4A CN113294634B (en) | 2021-05-13 | 2021-05-13 | Screen adjusting structure and intelligent sound box |
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| CN202110524446.4A CN113294634B (en) | 2021-05-13 | 2021-05-13 | Screen adjusting structure and intelligent sound box |
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| CN113294634B true CN113294634B (en) | 2023-08-08 |
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| CN113294634A (en) | 2021-08-24 |
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