CN114688416A - Multi-degree-of-freedom wide-width adjusting support - Google Patents

Multi-degree-of-freedom wide-width adjusting support Download PDF

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Publication number
CN114688416A
CN114688416A CN202210431927.5A CN202210431927A CN114688416A CN 114688416 A CN114688416 A CN 114688416A CN 202210431927 A CN202210431927 A CN 202210431927A CN 114688416 A CN114688416 A CN 114688416A
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CN
China
Prior art keywords
rotating
gear
tooth
shaped structure
block
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Granted
Application number
CN202210431927.5A
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Chinese (zh)
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CN114688416B (en
Inventor
袁硌
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Nantong Jiuzheng Ergonomic Co ltd
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Nantong Jiuzheng Ergonomic Co ltd
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Priority to CN202210431927.5A priority Critical patent/CN114688416B/en
Publication of CN114688416A publication Critical patent/CN114688416A/en
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Publication of CN114688416B publication Critical patent/CN114688416B/en
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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
    • 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
    • F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
    • 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
    • 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
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Casings For Electric Apparatus (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention relates to the technical field of portable computer supports, in particular to a multi-degree-of-freedom wide-width adjusting support, which comprises: the two leg components are of two-section type overturning structures, one end of each leg component is a supporting end, the other end of each leg component is a rotating end, and the supporting end is rotatably connected with one end of the rotating end; one end of the synchronous component is respectively and rotatably connected with the other ends of the two rotating ends, and when the two rotating ends rotate relative to the synchronous component, the two supporting ends are close to or far away from each other; the table component is rotatably connected with the other end of the synchronous component and takes the horizontal direction as a rotating axis, and when the table component rotates, the inclination angle between the table component and the horizontal direction is changed. In the invention, the height is adjusted by adjusting the rotating angle between the supporting end and the rotating end and the included angle between the two rotating ends, so that a larger height adjusting range is realized, the adjustment of the angle and the adjustment of the height are not influenced mutually, and a larger angle adjusting range is realized.

Description

Multi-degree-of-freedom wide-width adjusting support
Technical Field
The invention relates to the technical field of portable computer supports, in particular to a multi-degree-of-freedom wide-width adjusting support.
Background
Along with the development of science and technology, the popularization of computer for people's degree of dependence to the computer is higher and higher, and notebook computer has the required function of computer simultaneously concurrently, has the characteristics that the volume is little and the removal is convenient for carry, can satisfy people's daily mobile office and amusement user demand.
The notebook computer has the function of adjusting the angle of the display screen, so that the basic requirements of users can be met, but various problems always occur when the notebook computer is used in special office scenes, such as the height of a desktop and office use is not suitable, the typing angle of a keyboard is not comfortable, and the like, and the problems can be solved by using a portable notebook computer support.
Among the prior art, notebook computer support is the syllogic usually, adjusts through rotating to carry out the adjustment of height and angle, but this kind of adjustment mode is limited to the adjustment of height, when adjusting to certain height moreover, the angle modulation of notebook can be limited, has brought the inconvenience to the use.
In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge of the engineering application of the product for years, and combines with the application of the theory, so as to create a multi-degree-of-freedom wide-width adjusting bracket, which is more practical.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention provides a multi-degree-of-freedom wide-width adjusting bracket, thereby effectively solving the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that: a multi-degree-of-freedom wide-width adjusting support comprises:
the two leg components are of two-section type overturning structures, one end of each leg component is a supporting end, the other end of each leg component is a rotating end, the supporting end is rotatably connected with one end of the rotating end, and the height of the supporting end is adjusted when the supporting end and the rotating end rotate relatively;
one end of the synchronous component is respectively and rotatably connected with the other ends of the two rotating ends, and when the two rotating ends rotate relative to the synchronous component, the two supporting ends are close to or far away from each other;
the table component is connected with the other end of the synchronous component in a rotating mode and takes the horizontal direction as a rotating axis, and when the table component rotates, the inclination angle between the table component and the horizontal direction is changed.
Further, the synchronization component comprises:
the box body comprises an accommodating space inside;
the rotating shaft is fixedly arranged in the box body;
the first gear is rotationally arranged on the rotating shaft, one rotating end of the first gear is fixedly connected with the first gear, and a first tooth-shaped structure is arranged on the outer diameter of the first gear;
the second gear is rotatably arranged on the rotating shaft, the other rotating end of the second gear is fixedly connected with the second gear, and a second tooth-shaped structure is arranged in the inner diameter of the second gear;
the outer diameter of the stepped gear is provided with a third tooth-shaped structure and a fourth tooth-shaped structure, the third tooth-shaped structure is matched with the first tooth-shaped structure, and the fourth tooth-shaped structure is matched with the second tooth-shaped structure;
the gear ratio of the first tooth-shaped structure to the third tooth-shaped structure is the same as that of the second tooth-shaped structure to the fourth tooth-shaped structure.
Further, an arc-shaped groove is formed in the second gear, a limiting block is arranged on the stepped gear and located in the arc-shaped groove, and the arc-shaped groove limits the motion path of the stepped gear.
Furthermore, a mounting seat is arranged in the box body, a locking tooth is slidably arranged in the mounting seat, the locking tooth moves relative to the mounting seat along the direction close to or far away from the second gear, a spring shifting piece is fixedly arranged on the locking tooth, and the spring shifting piece is fixedly connected with the mounting seat and limits the locking tooth to move towards the direction close to the second gear;
the outer diameter of the second gear is provided with a fifth tooth-shaped structure and a convex block, when the second gear rotates to the convex block to be matched with the spring shifting piece, the convex block extrudes the spring shifting piece to drive the locking teeth to move towards the direction close to the second gear, and the locking teeth are matched with the fifth tooth-shaped structure to limit the second gear to rotate.
Further, be provided with the extension end on the spring plectrum, the extension end is to being close to the one end bending of second gear, the lug move to when extending the end, with extend the end and mutually support, drive the spring plectrum is to being close to the direction deformation of second gear.
Further, be provided with the bolt on the synchronization subassembly, be provided with rotatory piece on the table subassembly, rotatory piece cover is located on the bolt, and about the bolt rotates, be provided with compression spring and clutch blocks on the synchronization subassembly, the clutch blocks slides and sets up, and follows and be close to or keep away from the one end of rotatory piece slides, compression spring set up in the clutch blocks is kept away from the one end of rotatory piece, the restriction the clutch blocks is to keeping away from the one end of rotatory piece slides.
Further, the table component is provided with a baffle plate at one end far away from the rotating block.
Further, the table component is provided with a heat dissipation groove at a position close to the baffle.
Further, the supporting end is of an arc-shaped structure.
Furthermore, a fixed block is arranged at a position, close to the rotating connection position of the supporting end and the rotating end, of the supporting end, one end, far away from the rotating end, of the fixed block is rotatably connected with the supporting end, the fixed block rotates along the direction close to or far away from the rotating end, a limiting boss is arranged at a position, close to the rotating end, of the rotating end and the supporting end, of the rotating end, and the fixed block is matched with the limiting boss to limit relative rotation between the supporting end and the rotating end when the fixed block is close to the rotating end.
The invention has the beneficial effects that: the invention arranges two leg components, a synchronous component and a table component, wherein the leg components are of two-section type turnover structures and comprise supporting ends and rotating ends, wherein the supporting ends and the rotating ends can adjust the height of the rotating ends when rotating, the two rotating ends are respectively connected with the synchronous component in a rotating way, when the two rotating ends and the synchronous component rotate, the two supporting ends are close to or far away from each other, thereby changing the distance between the two supporting ends, the height of the table component can be adjusted by adjusting the rotation angle between the supporting end and the rotating end and the included angle between the two rotating ends, so that a larger height adjusting range is realized, and the table component is rotationally connected with the synchronous component, the inclination angle is adjusted, so that the adjustment of the angle and the adjustment of the height are not influenced mutually, and a larger angle adjustment range is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;
FIG. 3 is a schematic diagram of a synchronization module;
FIG. 4 is a schematic structural diagram of the synchronization module with the box hidden;
FIG. 5 is a schematic view of the structure of FIG. 4 from another angle;
FIG. 6 is a front view of FIG. 4;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a schematic view of the structure of the connection between the two support ends and the synchronization module;
FIG. 9 is a schematic structural view of a friction block;
fig. 10 is a schematic structural view of a fixing block and a limiting boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 10: a multi-degree-of-freedom wide-width adjusting support comprises:
the two-leg assembly 1 is characterized in that the two-leg assembly 1 is of a two-section type turnover structure, one end of the two-leg assembly 1 is a supporting end 11, the other end of the two-leg assembly 1 is a rotating end 12, the supporting end 11 is rotatably connected with one end of the rotating end 12, and when the supporting end 11 and the rotating end 12 rotate relatively, the height of the supporting end 11 is adjusted;
one end of the synchronous component 2 is respectively connected with the other ends of the two rotating ends 12 in a rotating manner, and when the two rotating ends 12 rotate relative to the synchronous component 2, the two supporting ends 11 are close to or far away from each other;
the table component 3 is connected with the other end of the synchronous component 2 in a rotating mode, the horizontal direction serves as the center of the rotating shaft 22, and when the table component 3 rotates, the inclination angle between the table component 3 and the horizontal direction is changed.
By arranging two supporting leg assemblies 1, a synchronizing assembly 2 and a table plate assembly 3, the supporting leg assembly 1 is of a two-section type turnover structure and comprises a supporting end 11 and a rotating end 12, wherein when the supporting end 11 and the rotating end 12 rotate, the height of the rotating end 12 can be adjusted, the two rotating ends 12 are respectively connected with the synchronizing assembly 2 in a rotating manner, when the two rotating ends 12 and the synchronizing assembly 2 rotate, the two supporting ends 11 are close to or far away from each other, so that the height of the table plate assembly 3 can be adjusted by changing the distance between the two supporting ends 11, the height can be adjusted by adjusting the rotating angle between the supporting end 11 and the rotating end 12 and the included angle between the two rotating ends 12, a larger height adjusting range is realized, the table plate assembly 3 is rotatably connected with the synchronizing assembly 2, the inclination angle is adjusted, and the adjustment of the angle and the adjustment of the height are not influenced by each other, and a larger angle adjustment range is realized.
In the present embodiment, the synchronization module 2 includes:
a box body 21, wherein the box body 21 comprises an accommodating space;
a rotating shaft 22, the rotating shaft 22 is fixedly arranged in the box body 21;
the first gear 23, the first gear 23 is rotationally arranged on the rotating shaft 22, one of the rotating ends 12 is fixedly connected with the first gear 23, and a first tooth-shaped structure 231 is arranged on the outer diameter of the first gear 23;
the second gear 24, the second gear 24 is rotatably arranged on the rotating shaft 22, the other rotating end 12 is fixedly connected with the second gear 24, and the inner diameter of the second gear 24 is provided with a second tooth-shaped structure 241;
the outer diameter of the stepped gear 25 is provided with a third tooth-shaped structure 251 and a fourth tooth-shaped structure 252, the third tooth-shaped structure 251 is matched with the first tooth-shaped structure 231, and the fourth tooth-shaped structure 252 is matched with the second tooth-shaped structure 241;
wherein, the gear ratio of the first tooth structure 231 to the third tooth structure 251 and the gear ratio of the second tooth structure 241 to the fourth tooth structure 252 are the same.
By arranging the rotating shaft 22, the first gear 23, the second gear 24 and the stepped gear 25, one rotating end 12 is fixedly connected with the first gear 23, the other rotating end 12 is fixedly connected with the second gear 24, and the gear ratio of the first tooth-shaped structure 231 to the third tooth-shaped structure 251 is the same as the gear ratio of the second tooth-shaped structure 241 to the fourth tooth-shaped structure 252, so that when the two rotating ends 12 rotate relatively, the rotating directions are opposite, the rotating angles are the same, and synchronous rotation between the two rotating ends 12 is realized.
Wherein, the second gear 24 is provided with an arc-shaped groove 242, the step gear 25 is provided with a limiting block 253, the limiting block 253 is positioned in the arc-shaped groove 242, and the arc-shaped groove 242 limits the motion path of the step gear 25.
The arc-shaped slot 242 and the stop block 253 are arranged, so that the rotation angles of the two rotating ends 12 are limited and the two rotating ends rotate within a certain angle range.
In this embodiment, a mounting seat 211 is disposed in the box body 21, a locking tooth 212 is slidably disposed in the mounting seat 211, the locking tooth 212 moves in a direction approaching or departing from the second gear 24 with respect to the mounting seat 211, a spring pulling piece 213 is fixedly disposed on the locking tooth 212, the spring pulling piece 213 is fixedly connected with the mounting seat 211, and the locking tooth 212 is limited from moving in a direction approaching to the second gear 24;
the outer diameter of the second gear 24 is provided with a fifth tooth-shaped structure 243 and a bump 244, when the second gear 24 rotates until the bump 244 is matched with the spring pulling piece 213, the bump 244 extrudes the spring pulling piece 213 to drive the locking tooth 212 to move towards the direction close to the second gear 24, and the locking tooth 212 is matched with the fifth tooth-shaped structure 243 to limit the second gear 24 to rotate.
The spring pulling piece 213 is provided with an extending end 214, the extending end 214 is bent toward an end close to the second gear 24, and the protrusion 244 is matched with the extending end 214 when moving to the extending end 214, so as to drive the spring pulling piece 213 to deform toward the direction close to the second gear 24.
By arranging the locking tooth 212, the spring pulling piece 213 and the fifth tooth-shaped structure 243, when the second gear 24 rotates to a certain angle, the protrusion 244 moves to be matched with the extending end 214 on the spring pulling piece 213, so that the extending end 214 is extruded towards the direction close to the second gear 24, the locking tooth 212 is extruded to be matched with the fifth tooth-shaped structure 243, and therefore locking of the second gear 24 is achieved, and the two rotating ends 12 are limited from continuing to rotate.
In this embodiment, the synchronization assembly 2 is provided with a plug 26, the table component 3 is provided with a rotation block 31, the rotation block 31 is sleeved on the plug 26 and rotates with respect to the plug 26, the synchronization assembly 2 is provided with a compression spring 27 and a friction block 28, the friction block 28 is slidably disposed and slides along one end close to or far from the rotation block 31, the compression spring 27 is disposed at one end of the friction block 28 far from the rotation block 31 to limit the friction block 28 from sliding towards one end far from the rotation block 31, the compression spring 27 and the friction block 28 can be fixedly connected or not fixedly connected, but the friction block 28 is limited by a groove and can only slide along the end close to or far from the rotation block 31.
Through setting up rotatory piece 31, compression spring 27 and clutch blocks 28 to provide frictional resistance to the rotation of table subassembly 3, make table subassembly 3 under the condition that does not have external force to interfere, can not take place to rotate, thereby realize the support to notebook computer.
The baffle 32 is arranged at one end of the desk component 3 far away from the rotating block 31, so that the notebook computer is prevented from sliding off the desk component 3, and the heat dissipation groove 33 is arranged at the position, close to the baffle 32, of the desk component 3, so that the heat dissipation effect of the notebook computer is improved.
Preferably, the support end 11 has an arc-shaped structure.
Since the height is adjusted by rotating the two rotating ends 12, the supporting ends 11 can be supported at different angles, and the supporting ends 11 are arranged in an arc structure, so that the supporting ends 11 can be stably supported when the angles of the supporting ends 11 are changed.
In this embodiment, the supporting end 11 is provided with a fixing block 13 near the rotational connection with the rotating end 12, the fixing block 13 is rotatably connected with the supporting end 11 at the end far from the rotating end 12, the fixing block 13 rotates along the direction near or far from the rotating end 12, the rotating end 12 is provided with a limiting boss 14 at the rotational connection with the supporting end 11, and the fixing block 13 cooperates with the limiting boss 14 when approaching the rotating end 12 to limit the relative rotation between the supporting end 11 and the rotating end 12.
The relative rotation between the supporting end 11 and the rotating end 12 is limited by arranging the fixing block 13 and the limiting boss 14, so that after the height is adjusted, the stability of the height of the rotating end 12 is realized, and the supporting height of the notebook computer is kept unchanged.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a support is adjusted to multi freedom broad width which characterized in that includes:
the two leg components are of two-section type overturning structures, one end of each leg component is a supporting end, the other end of each leg component is a rotating end, the supporting end is rotatably connected with one end of the rotating end, and the height of the supporting end is adjusted when the supporting end and the rotating end rotate relatively;
one end of the synchronous component is respectively and rotatably connected with the other ends of the two rotating ends, and when the two rotating ends rotate relative to the synchronous component, the two supporting ends are close to or far away from each other;
the table component is connected with the other end of the synchronous component in a rotating mode and takes the horizontal direction as a rotating axis, and when the table component rotates, the inclination angle between the table component and the horizontal direction is changed.
2. The multiple degree of freedom wide adjustment bracket of claim 1, wherein the synchronization assembly comprises:
the box body comprises an accommodating space inside;
the rotating shaft is fixedly arranged in the box body;
the first gear is rotationally arranged on the rotating shaft, one rotating end of the first gear is fixedly connected with the first gear, and a first tooth-shaped structure is arranged on the outer diameter of the first gear;
the second gear is rotatably arranged on the rotating shaft, the other rotating end of the second gear is fixedly connected with the second gear, and a second tooth-shaped structure is arranged in the inner diameter of the second gear;
the outer diameter of the stepped gear is provided with a third tooth-shaped structure and a fourth tooth-shaped structure, the third tooth-shaped structure is matched with the first tooth-shaped structure, and the fourth tooth-shaped structure is matched with the second tooth-shaped structure;
the gear ratio of the first tooth-shaped structure to the third tooth-shaped structure is the same as that of the second tooth-shaped structure to the fourth tooth-shaped structure.
3. The multi-degree-of-freedom wide-width adjusting bracket according to claim 2, wherein an arc-shaped groove is formed in the second gear, a limiting block is arranged on the stepped gear, the limiting block is located in the arc-shaped groove, and the arc-shaped groove limits the motion path of the stepped gear.
4. The multi-degree-of-freedom wide-width adjusting bracket according to claim 3, wherein a mounting seat is arranged in the box body, a locking tooth is slidably arranged in the mounting seat, the locking tooth moves relative to the mounting seat in a direction close to or away from the second gear, a spring shifting piece is fixedly arranged on the locking tooth, and the spring shifting piece is fixedly connected with the mounting seat and limits the locking tooth to move in a direction close to the second gear;
the outer diameter of the second gear is provided with a fifth tooth-shaped structure and a convex block, when the second gear rotates to the convex block to be matched with the spring shifting piece, the convex block extrudes the spring shifting piece to drive the locking teeth to move towards the direction close to the second gear, and the locking teeth are matched with the fifth tooth-shaped structure to limit the second gear to rotate.
5. The multi-degree-of-freedom width-adjustable support frame as claimed in claim 4, wherein the spring pulling plate is provided with an extending end, the extending end is bent towards one end close to the second gear, and the protruding block is matched with the extending end when moving to the extending end, so as to drive the spring pulling plate to deform towards the direction close to the second gear.
6. The multi-degree-of-freedom wide-width adjusting bracket according to claim 1, wherein a pin is provided on the synchronizing assembly, a rotating block is provided on the table assembly, the rotating block is sleeved on the pin and rotates with respect to the pin, a compression spring and a friction block are provided on the synchronizing assembly, the friction block is slidably provided and slides along one end close to or far away from the rotating block, and the compression spring is provided at one end of the friction block far away from the rotating block to limit the friction block from sliding towards one end far away from the rotating block.
7. The multiple degree of freedom breadth adjustment support of claim 6 wherein the table assembly is provided with a baffle at an end distal from the rotation block.
8. The multiple degree of freedom breadth adjustment bracket of claim 7 wherein the table assembly is provided with a heat sink proximate to the baffle.
9. The multiple degree of freedom wide adjustment bracket of claim 1, wherein the support end is an arc-shaped structure.
10. The multi-degree-of-freedom wide-width adjustment bracket according to claim 1, wherein the support end is provided with a fixed block near a rotational connection with the rotation end, the fixed block is rotationally connected with the support end at an end far from the rotation end, the fixed block rotates along a direction near or far from the rotation end, the rotation end is provided with a limit boss near a rotational connection with the support end, and the fixed block cooperates with the limit boss to limit relative rotation between the support end and the rotation end when the fixed block is near the rotation end.
CN202210431927.5A 2022-04-22 2022-04-22 Multi-degree-of-freedom wide-width adjusting support Active CN114688416B (en)

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CN202210431927.5A CN114688416B (en) 2022-04-22 2022-04-22 Multi-degree-of-freedom wide-width adjusting support

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CN202210431927.5A CN114688416B (en) 2022-04-22 2022-04-22 Multi-degree-of-freedom wide-width adjusting support

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