CN110608351A - Hidden display elevating gear - Google Patents
Hidden display elevating gear Download PDFInfo
- Publication number
- CN110608351A CN110608351A CN201911001047.9A CN201911001047A CN110608351A CN 110608351 A CN110608351 A CN 110608351A CN 201911001047 A CN201911001047 A CN 201911001047A CN 110608351 A CN110608351 A CN 110608351A
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- display
- groove
- fixedly connected
- central shaft
- constant force
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- 230000003028 elevating effect Effects 0.000 title description 3
- 238000004804 winding Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- 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
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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 invention discloses a hidden display lifting device, which comprises a rotating unit connected with a display, wherein a display groove is formed in the back surface of the display, and the rotating unit is arranged in the display groove; the rotating unit comprises a quick-release connecting piece which is detachably connected with the display groove; the quick-release connecting piece is fixedly connected with a friction assembly, and the friction assembly is rotatably connected with a central shaft piece. The device enables the display to be lifted and rotated through the arrangement of the rotating unit and the lifting unit, so that the angle and the height of the display can be conveniently adjusted according to the requirements of a user; the device locates the rotary unit in the display recess for the device is whole more pleasing to the eye the while has shortened the distance of lift unit with the display, makes the lift of display more be close zero damping and feels. Furthermore, the rotating hand feeling of the display is good through the arrangement of the friction assembly.
Description
Technical Field
The invention relates to the field of displays, in particular to a hidden display lifting device.
Background
Nowadays, various displays such as liquid crystal displays of computers are widely used in life, and the displays generally cannot stand on a working surface directly and need to be supported by a support. The existing display support is generally fixed in height and angle, namely the height and angle of the display cannot be adjusted when the display is used. The experience of the user in using the display can be effectively improved through the proper height and angle of the display, and the adjustment of the height of the display according to different application scenes and users is very important. Therefore, a display stand with adjustable height and angle is needed.
Disclosure of Invention
The invention aims to provide a hidden display lifting device to solve the problem that the height and the angle of a display cannot be adjusted by an existing display bracket.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hidden display lifting device comprises a rotating unit connected with a display, wherein a display groove is formed in the back surface of the display, and the rotating unit is arranged in the display groove;
the rotating unit comprises a quick-release connecting piece which is detachably connected with the display groove; the quick-release connecting piece is fixedly connected with a friction assembly, and the friction assembly is rotatably connected with a central shaft piece.
Optionally, the friction assembly and the first rotary friction piece of fixedly connected with are returned between the quick detach connecting piece, the quick detach connecting piece deviates from fixedly connected with second rotary friction piece is returned to the one side of first rotary friction piece, the second rotary friction piece deviates from fixedly connected with is returned to the one side of quick detach connecting piece and is used for compressing tightly the rotatory piece that compresses tightly of second rotary friction piece.
Optionally, the central shaft element comprises a central shaft and a central shaft supporting element fixedly connected with the central shaft;
the friction assembly comprises a pitching member which is rotatably connected with the central shaft; the central shaft is also sleeved with a torsion spring, and the torsion spring is positioned between the pitching piece and the central shaft supporting piece; one end of the torsion spring is connected with the central shaft supporting piece in an abutting mode, and the other end of the torsion spring is connected with the pitching piece in an abutting mode.
Optionally, the friction assembly further comprises a pitch mount and a friction washer; the pitching fixing piece and the friction washer are sleeved on the central shaft; one end of the central shaft sequentially penetrates through the torsion spring, the pitching piece and the friction washer and is in threaded connection with the pitching fixing piece; the pitch mount compresses the friction washer.
Optionally, the central shaft supporting piece is fixedly sleeved at the central position of the central shaft, and two ends of the central shaft are respectively and rotatably connected with one friction assembly; pitching pieces in the two friction assemblies are fixedly connected with the quick-release connecting piece.
Optionally, at least one first engaging member and at least one second engaging member are fixedly connected to two opposite sides of the quick release connecting member, a first engaging groove corresponding to the first engaging member and a second engaging groove corresponding to the second engaging member are formed in the display groove, the first engaging member is engaged with the first engaging groove, and the second engaging member is engaged with the second engaging groove; the display groove is fixedly connected with a first groove cover plate used for covering the first clamping groove and a second groove cover plate used for covering the second clamping groove; the quick-release connecting piece is provided with a quick-release button used for detaching the quick-release connecting piece from the display groove.
Optionally, the hidden display lifting device further comprises a lifting unit, the lifting unit comprises a lifting frame, the lifting frame is connected with a connecting piece in a sliding mode, and the connecting piece is fixedly connected with the central shaft piece.
Optionally, a containing groove is formed in one surface of the lifting frame, which is far away from the display, along the lifting direction, a sliding rail is fixedly arranged in the containing groove, and the sliding rail is connected with the connecting piece in a sliding manner;
one surface of the lifting frame facing the display is provided with a sliding groove which penetrates through the bottom of the accommodating groove; one end of the connecting piece extends out of the sliding groove to the outside of the lifting frame and is fixedly connected with the central shaft piece;
one surface of the connecting piece, which is far away from the sliding groove, is fixedly connected with a constant force spring support frame, and a constant force spring is arranged on the constant force spring support frame; the constant force spring comprises a winding part and a stretching part which are integrally formed;
a bearing is fixedly arranged on the constant force spring support frame, and a winding part of the constant force spring is fixedly sleeved on the bearing; the stretching part is fixedly connected with the lifting frame.
Optionally, the slide rail is connected with a slide block in a sliding manner through a ball chain, and one surface of the slide block, which is far away from the slide rail, is fixedly connected with the connecting piece;
the connecting piece comprises a first connecting piece fixedly connected with the sliding block, two opposite sides of the first connecting piece are respectively and fixedly connected with a second connecting piece, and the sliding block is positioned between the two second connecting pieces;
the lifting frame is provided with two sliding grooves, the two sliding grooves correspond to the two second connecting pieces one by one, and the end part, far away from the first connecting piece, of each second connecting piece penetrates through the corresponding sliding groove and is fixedly connected with the central shaft piece.
Optionally, the display lifting device further includes a base, a protruding base convex portion is arranged on the base, a lifting frame groove corresponding to the base convex portion is formed in one surface of the lifting frame facing the base, and the base convex portion is inserted into the lifting frame groove;
the fixed force spring support frame comprises a fixed force spring support sheet which is fixedly connected with one surface of the connecting piece, which is far away from the sliding block; two opposite sides of the constant force spring support sheet are respectively and fixedly connected with a constant force spring support frame, and the sliding block is positioned between the two constant force spring support frames;
two bearings which are arranged along the lifting direction are fixedly arranged in each constant force spring supporting frame, and each constant force spring is fixedly sleeved on each bearing;
the end part of the base, far away from the accommodating groove, is fixedly provided with two hooks, the two hooks are in one-to-one correspondence with the two constant force spring supporting frames, and the stretching parts of the two constant force springs, which are positioned in the same constant force spring supporting frame, are fixedly connected with the same hook.
Compared with the prior art, the invention has the following beneficial effects:
the hidden display lifting device provided by the invention can enable the display to be lifted and rotated through the arrangement of the rotating unit and the lifting unit, so that the angle and the height of the display can be conveniently adjusted according to the requirements of users. This hidden display elevating gear sets up the display recess and locates the rotary unit in the display recess at the back of display for the whole distance of shortening lifting unit and display when more pleasing to the eye of device, make the lift of display more be close zero damping and feel. Furthermore, the hidden display lifting device enables the display to rotate and feel good through the arrangement of the friction component.
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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the invention, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the invention without affecting the effect and the achievable purpose of the invention.
Fig. 1 is a schematic structural diagram of a hidden display lifting device according to an embodiment of the present invention;
fig. 2 is an exploded view of a concealed display lifting device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a rotation unit according to an embodiment of the present invention;
FIG. 4 is an exploded view of a rotary unit provided in accordance with an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a quick release connector according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a display according to an embodiment of the present invention;
FIG. 7 is another schematic structural diagram of the lifting unit and the base according to the embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a lifting unit and a base according to an embodiment of the present invention;
fig. 9 is a schematic partial structural view of a lifting unit according to an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a base according to an embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a slide rail and a slider according to an embodiment of the present invention;
FIG. 12 is a schematic structural diagram of a slide rail and a slider according to an embodiment of the present invention;
fig. 13 is a schematic structural diagram of the crane according to the embodiment of the present invention.
Illustration of the drawings: 1. a lifting unit; 10. a lifting frame; 100. a sliding groove; 101. a first lifter bore; 102. a second lifting frame hole; 103. a third lifting frame hole; 11. a containing groove; 111. a concave hole of the accommodating groove; 12. a slide rail; 121. a first slide rail hole; 122. a second slide rail hole; 123. a slide rail groove; 13. a slider; 131. a first slider trench; 132. a second slider trench; 133. a ball return passage; 14. a connecting member; 141. a first connecting piece; 142. a second connecting sheet; 15. a constant force spring support frame; 151. a constant force spring support sheet; 152. a constant force spring support frame; 16. a constant force spring; 161. a winding section; 162. a stretching section; 17. hooking; 18. a ball chain; 19. a bearing; 20. a base; 21. a base projection; 3. a rotation unit; 31. a quick release connector; 311. a quick release connector slot; 312. a through hole of the quick-release connecting piece; 313. a first engaging member; 314. a second engaging member; 315. a quick release button; 32. a friction assembly; 321. a pitch member; 322. a torsion spring; 323. a friction washer; 324. a pitch mount; 33. a central shaft member; 331. a central shaft; 332. a central shaft support; 34. a first rotating friction member; 35. a second rotary friction member; 36. rotating the pressing member; 4. a display; 40. a display recess; 401. a first engaging groove; 402. a second engaging groove; 41. a first groove cover plate; 42. a second recess cover plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The embodiment of the invention provides a hidden display lifting device.
Referring to fig. 1 and 2, the hidden display lifting device includes a rotation unit 3 connected to a display 4, and the rotation unit 3 is connected to a lifting unit 1. The display groove 40 is opened on the back of the display 4, and the rotating unit 3 is disposed in the display groove 40.
The rotating unit 3 comprises a quick release connector 31, and the quick release connector 31 is detachably connected with the display groove 40. The quick release connector 31 is fixedly connected with a friction assembly 32, and the friction assembly 32 is rotatably connected with a central shaft member 33. The lifting unit 1 comprises a lifting frame 10, the lifting frame 10 is connected with a connecting piece 14 in a sliding mode, and the connecting piece 14 is fixedly connected with a central shaft element 33.
The hidden display lifting device provided by the invention can enable the display 4 to lift and rotate through the arrangement of the rotating unit 3 and the lifting unit 1, so that the angle and the height of the display 4 can be conveniently adjusted according to the requirements of users. According to the hidden display lifting device, the display groove 40 is formed in the back face of the display 4, the rotating unit 3 is arranged in the display groove 40, so that the distance between the lifting unit 1 and the display 4 is shortened while the whole device is more attractive, and the lifting of the display 4 is closer to zero-damping hand feeling. Further, the rotating hand feeling of the display 4 is also made good by the arrangement of the friction member 32.
Referring to fig. 2 to 4, in the embodiment of the present invention, a first rotating friction member 34 is further fixedly connected between the friction assembly 32 and the quick release connecting member 31, a second rotating friction member 35 is further fixedly connected to a surface of the quick release connecting member 31 away from the first rotating friction member 34, and a rotating pressing member 36 for pressing the second rotating friction member 35 is further fixedly connected to a surface of the second rotating friction member 35 away from the quick release connecting member 31. The first rotating friction member 34, the second rotating friction member 35 and the rotating pressing member 36 are all annular. The rotating feel of the display 4 may be further enhanced by the provision of a rotating friction member.
In the embodiment of the present invention, the central shaft member 33 includes a central shaft 331 and a central shaft support 332 fixedly coupled to the central shaft 331. The central shaft support 332 is fixedly sleeved at the center of the central shaft 331, and two ends of the central shaft 331 are respectively and rotatably connected with one friction element 32.
The friction assembly 32 includes a pitch member 321 that is fixedly coupled to the quick release link 31. The first rotating friction member 34 is located between the pitching member 321 and the quick release link 31, and is pressed against the quick release link 31 by the pitching member 321. The tilting member 321 is rotatably connected to the central shaft 331.
The central shaft 331 is further sleeved with a torsion spring 322, and the torsion spring 322 is located between the pitching member 321 and the central shaft support member 332. One end of the torsion spring 322 abuts the center shaft support 332 and the other end abuts the pitch member 321. Specifically, the central shaft supporting member 332 is provided with a blind hole for inserting one end of the torsion spring 322, and the pitching member 321 is provided with a blind hole for inserting the other end of the torsion spring 322.
The friction assembly 32 also includes a pitch mount 324 and a friction washer 323. The pitch fixing member 324 and the friction washer 323 are both sleeved on the central shaft 331. One end of the central shaft 331 passes through the torsion spring 322, the pitching member 321 and the friction washer 323 in sequence, and is threadedly coupled to the pitching fixing member 324. The pitch mount 324 presses against the friction washer 323. Pitch mount 324 is embodied as a bolt.
The torsion spring 322 and the friction washer 323 can better balance the forward tilting moment generated by the gravity of the display 4, so that the angle of the display 4 can be stably stopped at any time and the rotating hand feeling is good.
Referring to fig. 2, 5 and 6, a quick release connector groove 311 is formed on a surface of the quick release connector 31 facing the lifting unit 1, a through quick release connector through hole 312 is formed at a bottom of the quick release connector groove 311, the pitch 321 and the first rotational friction member 34 are located in the quick release connector groove 311, and the pitch fixing member 324, the friction washer 323, the torsion spring 322 and the central shaft 331 are all disposed in the quick release connector through hole 312.
At least one first clamping member 313 and at least one second clamping member 314 are fixedly connected to two opposite sides of the quick release connector 31, respectively, and a first clamping groove 401 corresponding to the first clamping member 313 and a second clamping groove 402 corresponding to the second clamping member 314 are formed in the display groove 40. The first engaging member 313 engages with the first engaging groove 401, and the second engaging member 314 engages with the second engaging groove 402. The display recess 40 is fixedly connected with a first recess cover plate 41 for covering the first engaging groove 401 and a second recess cover plate 42 for covering the second engaging groove 402. The quick release connector 31 is further provided with a snap button for detaching the quick release connector 31 from the display groove 40, and the snap button is provided to apply a force to the quick release connector 31 so as to detach the quick release connector 31 from the display groove 40.
Referring to fig. 7 to 9, one side of the lifting frame 10 facing away from the display 4 is provided with a receiving groove 11 along a lifting direction, a sliding rail 12 is fixedly disposed in the receiving groove 11, and the sliding rail 12 is slidably connected to a connecting member 14.
The face of the lifting frame 10 facing the display 4 is provided with a sliding groove 100, and the sliding groove 100 penetrates through the groove bottom of the accommodating groove 11. One end of the connecting piece 14 extends out of the sliding groove 100 to the outside of the crane 10 to be connected with the central shaft supporting piece 332.
One side of the connecting piece 14 departing from the sliding groove 100 is fixedly connected with a constant force spring support frame 15, and a constant force spring 16 is arranged on the constant force spring support frame 15. The constant force spring 16 comprises a winding part 161 and a stretching part 162 which are integrally formed, the winding part 161 is rotatably connected with the constant force spring support frame 15, and the stretching part 162 is fixedly connected with the lifting frame 10.
Locate the one side that crane 10 deviates from display 4 with parts such as slide rail 12 to make crane 10 more pleasing to the eye towards the one side of display 4, and do not influence the realization of raising and lowering functions. The display 4 is stably lifted and descended by the arrangement of the constant force spring 16.
In this embodiment, the connecting member 14 includes a first connecting piece 141 fixedly connected to the sliding block 13, two second connecting pieces 142 are fixedly connected to two opposite sides of the first connecting piece 141, respectively, and the sliding block 13 is located between the two second connecting pieces 142.
The crane 10 is provided with two sliding grooves 100, the two sliding grooves 100 correspond to the two second connecting pieces 142 one by one, and the end part of each second connecting piece 142 far away from the first connecting piece 141 penetrates through the corresponding sliding groove 100 to be connected with the central shaft supporting piece 332.
The connection of the connecting member 14 to the central shaft support 332 is made more stable by the design of the two connecting pieces.
In this embodiment, the constant force spring support 15 includes a constant force spring support plate 151, and the constant force spring support plate 151 is fixedly connected to a surface of the connecting member 14 away from the slider 13. Two opposite sides of the constant force spring support plate 151 are fixedly connected with a constant force spring support frame 152 respectively, and the slider 13 is located between the two constant force spring support frames 152.
Two bearings 19 arranged along the lifting direction are fixedly arranged in each constant force spring supporting frame 152, and a constant force spring 16 is fixedly sleeved on each bearing 19. The top of the accommodating groove 11 is fixedly provided with two hooks 17, the two hooks 17 correspond to the two constant force spring support frames 152 one by one, and the stretching parts 162 of the two constant force springs 16 in the same constant force spring support frame 152 are fixedly connected with the same hook 17.
The rotation axis of the winding portion 161 of each constant force spring 16 is perpendicular to the lifting direction and parallel to a surface of the slide rail 12 facing the bottom of the slide groove 100. The display 4 can be lifted and lowered more smoothly by arranging a plurality of constant force springs 16.
Referring to fig. 10, in the embodiment, the display lifting device further includes a base 20, a protruding base protrusion 21 is disposed on the base 20, a lifting frame groove corresponding to the base protrusion 21 is disposed on a surface of the lifting frame 10 facing the base 20, and the base protrusion 21 is inserted into the lifting frame groove.
Referring to fig. 11, in the present embodiment, a sliding block 13 is slidably connected to the sliding rail 12, and a side of the sliding block 13 away from the sliding rail 12 is fixedly connected to a connecting member 14. Specifically, the slide rail 12 is slidably connected with two slide blocks 13, and the two slide blocks 13 are both fixedly connected with a connecting piece 14.
Referring to fig. 12, a ball load channel is disposed between the slide rail 12 and the slide block 13, a ball return channel 133 is disposed on the slide block 13, and two ends of the ball load channel and two ends of the ball return channel 133 are respectively butted to form a ball circulation channel. The ball circulation passage is provided with a ball chain 18, and the ball chain 18 circularly slides in the ball circulation passage. The sliding of the sliding block 13 on the sliding rail 12 is smoother through the arrangement of the ball chain.
Specifically, a first slider groove 131 is formed in one surface of the slider 13 facing the slide rail 12, and the first slider groove 131 is slidably connected to the slide rail 12.
The two opposite groove walls of the first slider groove 131 are both provided with a second slider groove 132, the two opposite side surfaces of the slide rail 12 are both provided with a slide rail groove 123 corresponding to the second slider groove 132, and the second slider groove 132 and the slide rail groove 123 are combined to form a ball load channel. The second slider groove 132 and the slide rail groove 123 are both semicircular grooves, and the cross section of the ball load channel is circular.
The slider 13 is provided with two ball return passages 133 penetrating in the up-down direction, and each ball return passage 133 is located beside the corresponding ball load passage.
The ball chain 18 includes a chain belt holder having a plurality of balls equidistantly distributed thereon.
Referring to fig. 7 and fig. 1, in the present embodiment, an end portion of the accommodating groove 11 facing the base 20 is provided with an accommodating groove concave hole 111 corresponding to the slide rail 12, and an end portion of the slide rail 12 facing the base 20 is inserted into the accommodating groove concave hole 111. The design of the receiving groove hole 111 facilitates the installation of the slide rail 12.
Specifically, the first lifter hole 101 of intercommunication storage tank shrinkage pool 111 is seted up to the one side that crane 10 deviates from display 4, and second lifter hole 102 of intercommunication storage tank shrinkage pool 111 is seted up to crane 10 towards the one side of display 4. The slide rail 12 is provided with a first slide rail hole 121. A slide rail fastening bolt is inserted into the first lifting frame hole 101. The slide rail fastening bolt sequentially passes through the first lifting frame hole 101, the first slide rail hole 121 and the second lifting frame hole 102, and a slide rail fastening nut is in threaded connection.
Furthermore, one surface of the lifting frame 10 facing the display 4 is provided with a plurality of third lifting frame holes 103 communicated with the accommodating groove 11, and the plurality of third lifting frame holes 103 are arranged at equal intervals along the lifting direction. A plurality of through second sliding rail holes 122 are formed in the sliding rail 12, and the second sliding rail holes 122 are arranged at equal intervals along the lifting direction. The plurality of third lifter holes 103 and the plurality of second rail holes 122 correspond one to one. The connection between the slide rail 12 and the crane 10 can be more stable through the corresponding third crane hole 103 and the second slide rail hole 122.
In the display lifting device provided by the embodiment of the invention, the display 4 can be lifted and rotated through the arrangement of the rotating unit 3 and the lifting unit 1, so that the angle and the height of the display 4 can be conveniently adjusted according to the requirements of users. According to the hidden display lifting device, the display groove 40 is formed in the back face of the display 4, the rotating unit 3 is arranged in the display groove 40, so that the distance between the lifting unit 1 and the display 4 is shortened while the whole device is more attractive, and the lifting of the display 4 is closer to zero-damping hand feeling. Further, the display lifting device enables the display 4 to rotate and feel good through the arrangement of the friction assembly 32. Furthermore, the display lifting device arranges the slide rail 12 and other components on one surface of the lifting frame 10 departing from the display 4, so that the surface of the lifting frame 10 facing the display 4 is more beautiful, and the realization of the lifting function is not influenced; and the display 4 is stably lifted and descended by arranging a plurality of constant force springs 16.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The hidden display lifting device is characterized by comprising a rotating unit (3) connected with a display (4), wherein the rotating unit (3) is connected with a lifting unit (1); a display groove (40) is formed in the back of the display (4), and the rotating unit (3) is arranged in the display groove (40);
the rotating unit (3) comprises a quick-release connecting piece (31), and the quick-release connecting piece (31) is detachably connected with the display groove (40); the quick-release connecting piece (31) is fixedly connected with a friction assembly (32), and the friction assembly (32) is rotatably connected with a central shaft piece (33);
the lifting unit (1) comprises a lifting frame (10), the lifting frame (10) is connected with a connecting piece (14) in a sliding mode, and the connecting piece (14) is fixedly connected with the central shaft element (33).
2. The hidden display lifting device according to claim 1, wherein a first rotating friction member (34) is further fixedly connected between the friction assembly (32) and the quick release connector (31), a second rotating friction member (35) is further fixedly connected to a surface of the quick release connector (31) facing away from the first rotating friction member (34), and a rotating pressing member (36) for pressing the second rotating friction member (35) is further fixedly connected to a surface of the second rotating friction member (35) facing away from the quick release connector (31).
3. The hidden display lifting device according to claim 1, wherein the central shaft member (33) comprises a central shaft (331) and a central shaft support (332) fixedly connected to the central shaft (331);
the friction assembly (32) comprises a pitching member (321), the pitching member (321) is rotatably connected with the central shaft (331); a torsion spring (322) is further sleeved on the central shaft (331), and the torsion spring (322) is located between the pitching piece (321) and the central shaft supporting piece (332); one end of the torsion spring (322) abuts against the central shaft support (332), and the other end abuts against the pitching piece (321).
4. The hidden display lift device according to claim 3, wherein the friction assembly (32) further comprises a pitch mount (324) and a friction washer (323); the pitching fixing piece (324) and the friction washer (323) are sleeved on the central shaft (331); one end of the central shaft (331) sequentially penetrates through the torsion spring (322), the pitching piece (321) and the friction washer (323) and is in threaded connection with the pitching fixing piece (324); the pitch mount (324) presses against the friction washer (323).
5. The hidden display lifting device as claimed in claim 3, wherein the central shaft support (332) is fixedly sleeved at a central position of the central shaft (331), and two ends of the central shaft (331) are respectively rotatably connected to one of the friction members (32); the pitching pieces (321) in the two friction assemblies (32) are fixedly connected with the quick release connecting piece (31).
6. The hidden display lifting device as claimed in claim 1, wherein at least one first engaging member (313) and at least one second engaging member (314) are fixedly connected to two opposite sides of the quick release connector (31), respectively, a first engaging groove (401) corresponding to the first engaging member (313) and a second engaging groove (402) corresponding to the second engaging member (314) are formed in the display groove (40), the first engaging member (313) is engaged with the first engaging groove (401), and the second engaging member (314) is engaged with the second engaging groove (402); the display groove (40) is fixedly connected with a first groove cover plate (41) used for covering the first clamping groove (401) and a second groove cover plate (42) used for covering the second clamping groove (402); the quick-release button (315) used for detaching the quick-release connecting piece from the display groove (40) is arranged on the quick-release connecting piece (31).
7. The hidden display lifting device according to claim 1, wherein a receiving groove (11) is formed in a surface of the lifting frame (10) facing away from the display (4) along a lifting direction, a sliding rail (12) is fixedly arranged in the receiving groove (11), and the sliding rail (12) is slidably connected to the connecting member (14);
one surface of the lifting frame (10) facing the display (4) is provided with a sliding groove (100), and the sliding groove (100) penetrates through the groove bottom of the accommodating groove (11); one end of the connecting piece (14) extends out of the sliding groove (100) to the outside of the lifting frame (10) and is fixedly connected with the central shaft piece (33);
one surface of the connecting piece (14) departing from the sliding groove (100) is fixedly connected with a constant force spring support frame (15), and a constant force spring (16) is arranged on the constant force spring support frame (15); the constant force spring (16) comprises a winding part (161) and a stretching part (162) which are integrally formed;
a bearing (19) is fixedly arranged on the constant force spring support frame (15), and a winding part (161) of the constant force spring (16) is fixedly sleeved on the bearing (19); the stretching part (162) is fixedly connected with the lifting frame (10).
8. The hidden display lifting device according to claim 7, wherein the sliding rail (12) is slidably connected with a sliding block (13) through a ball chain (18), and one side of the sliding block (13) facing away from the sliding rail (12) is fixedly connected with the connecting member (14);
the connecting piece (14) comprises a first connecting piece (141) fixedly connected with the sliding block (13), two opposite sides of the first connecting piece (141) are respectively and fixedly connected with a second connecting piece (142), and the sliding block (13) is positioned between the two second connecting pieces (142);
the lifting frame (10) is provided with two sliding grooves (100), the two sliding grooves (100) correspond to the two second connecting pieces (142) one by one, and the end part, far away from the first connecting piece (141), of each second connecting piece (142) penetrates through the corresponding sliding groove (100) and is fixedly connected with the central shaft piece (33).
9. The hidden display lifting device as claimed in claim 8, further comprising a base (20), wherein the base (20) is provided with a convex base protrusion (21), one side of the lifting frame (10) facing the base (20) is provided with a lifting frame groove corresponding to the base protrusion (21), and the base protrusion (21) is inserted into the lifting frame groove.
10. The hidden display lifting device as claimed in claim 9, wherein the constant force spring support bracket (15) comprises a constant force spring support plate (151), and the constant force spring support plate (151) is fixedly connected to a surface of the connecting member (14) facing away from the slider (13); two opposite sides of the constant force spring support plate (151) are respectively and fixedly connected with a constant force spring support frame (152), and the sliding block (13) is positioned between the two constant force spring support frames (152);
two bearings (19) which are arranged along the lifting direction are fixedly arranged in each constant force spring supporting frame (152), and each constant force spring (16) is fixedly sleeved on each bearing (19);
the end part of the accommodating groove (11) far away from the base (20) is fixedly provided with two hooks (17), the two hooks (17) are in one-to-one correspondence with the two constant force spring support frames (152), and the stretching parts (162) of the two constant force springs (16) in the same constant force spring support frame (152) are fixedly connected with the same hooks (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911001047.9A CN110608351B (en) | 2019-10-21 | Concealed display lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911001047.9A CN110608351B (en) | 2019-10-21 | Concealed display lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110608351A true CN110608351A (en) | 2019-12-24 |
| CN110608351B CN110608351B (en) | 2024-06-25 |
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