CN212273471U - Lifting platform for notebook computer - Google Patents
Lifting platform for notebook computer Download PDFInfo
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- CN212273471U CN212273471U CN202020534612.XU CN202020534612U CN212273471U CN 212273471 U CN212273471 U CN 212273471U CN 202020534612 U CN202020534612 U CN 202020534612U CN 212273471 U CN212273471 U CN 212273471U
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- lifting platform
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- notebook computer
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- 230000007246 mechanism Effects 0.000 claims abstract description 108
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
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- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 238000007667 floating Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 206010060820 Joint injury Diseases 0.000 description 1
- 208000019155 Radiation injury Diseases 0.000 description 1
- 206010041591 Spinal osteoarthritis Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 208000036319 cervical spondylosis Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 230000007306 turnover Effects 0.000 description 1
- 230000004393 visual impairment Effects 0.000 description 1
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Abstract
The utility model discloses a lifting platform for a notebook computer, which comprises a frame, a driving mechanism, an elastic coupling, a screw-nut transmission mechanism, a slider mechanism, a six-rod mechanism, a control mechanism and a supporting panel; the driving mechanism drives the elastic coupling to drive the screw rod nut transmission mechanism to rotate, the slider mechanism is pushed to move by converting rotary motion into linear motion, the six-rod mechanism is driven to move, the supporting panel is enabled to realize the actions of ascending, overturning and advancing, the computer display screen is adjusted to the position meeting the design target requirement, the sitting posture is correct, the visual field is reasonable, the operation is comfortable, and the cervical vertebra pressure is effectively relieved. Meanwhile, the action of the notebook computer lifting platform is controlled by the inching switch, and the stroke of the screw rod nut transmission mechanism is protected by the over travel of the micro-adjusting switch, so that the operation is simple, safe and reliable.
Description
Technical Field
The utility model relates to a computer technology field especially relates to a elevating platform for notebook computer.
Background
Along with the increasing popularization of computers, computers almost enter all industries, bring convenience and quickness to life and work of people, and meanwhile silently endanger the health of people, so that the vision loss, the joint injury, the radiation injury and the pain of the head and the shoulders of people are caused. The generation of the computer diseases is mainly related to the sitting posture, the using method and the using time of people in front of a computer. Therefore, it is very important for people using computers for a long time to do protection work.
Research on position adjustment of a display screen of a notebook computer at home and abroad is focused on the technical field of daily supplies, and mainly aims to facilitate use, placement and the like. To solve the above problems, the solutions adopted in the prior art are generally divided into three categories: 1. a hinged type angle clamping plate adjusting mode (hinged type); 2. the whole lifting and descending regulation mode (sleeve type) of the lifting platform; 3. the hinge and the lead screw drive the inclined lifting mode (the hinge lead screw type).
However, these solutions have the following disadvantages: the requirement that the computer display screen moves forwards, which is required by people to change from a forward-leaning and overlooking sitting posture state to a head-raising and chest-raising sitting posture, cannot be met, and the wrist is not suitable during operation due to the fact that the inclination angle of the keyboard panel is too large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of inconvenient use and uncomfortable sitting posture in the prior art, so that the wrist is uncomfortable when the operation is caused by the overlarge inclination angle, and providing a lifting platform for a notebook computer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lifting platform for a notebook computer comprises a rack, a driving mechanism, an elastic coupling, a screw-nut transmission mechanism, a slider mechanism, a six-rod mechanism, a control mechanism and a supporting panel; wherein the content of the first and second substances,
the rack is a three-dimensional object with an opening arranged above, and comprises a first side plate, a second side plate, a third side plate, a fourth side plate and a base;
the driving mechanism comprises a power supply and a motor, the power supply is positioned above the base and fixedly arranged on the side surface of the first side plate, and the motor is positioned above the base;
the elastic coupling is fixedly arranged in the middle of the base through a bolt, is positioned below the motor and is connected with the motor for power output;
the screw rod nut transmission mechanism is positioned below the elastic coupling, connected with the elastic coupling and used for converting rotary motion into linear motion;
the middle of the sliding block mechanism is provided with a through threaded hole, the feed screw nut transmission mechanism is connected with the sliding block mechanism through the threaded hole, and the sliding block mechanism comprises a planar four-bar mechanism, a linear guide rail and a feed screw nut seat;
the six-rod mechanism comprises a thrust connecting rod, a long connecting rod, a machine base and a short connecting rod, and the thrust connecting rod is connected with the screw nut seat through threads;
the control mechanism comprises a power switch, a jog switch and a micro-motion adjusting switch, the power switch and the jog switch are positioned on the other side surface of the first side plate, and the micro-motion adjusting switch is positioned between the six-rod mechanism and the sliding block mechanism; the supporting panel is positioned above the rack and is fixedly connected with the six-rod mechanism.
Further, the motor is a direct current miniature speed reduction motor.
Furthermore, the screw rod nut transmission mechanism comprises a screw rod, a nut, a ball arranged between thread raceways of the nut and return guide devices arranged at two ends of a spiral groove of the nut.
Furthermore, the lead screw adopts an installation mode that one end of the lead screw is fixed and the other end of the lead screw moves.
Furthermore, the diameter of the lead screw is phi 8 mm, the thread pitch is 2 mm, and the effective stroke is 50 mm.
Further, the number of the slide block mechanisms is 2.
Further, the linear guide rail is fixedly arranged on the base through a plurality of screws.
Further, the screw nut seat is connected with the plane four-bar mechanism through pins and is positioned on two sides of the plane four-bar mechanism.
Furthermore, the floating screw rod nut transmission mechanism further comprises a floating screw rod nut seat, and an opening in the middle of the floating screw rod nut seat is in threaded connection with the tail of the screw rod nut transmission mechanism.
The above technical scheme of the utility model has following profitable technological effect:
1. the lifting platform of the notebook computer is driven by a driving mechanism, and drives a screw nut transmission mechanism to rotate, a slider mechanism and a six-rod mechanism to move through an elastic coupling, so that the supporting panel can realize the actions of ascending, overturning and advancing, a computer display screen is adjusted to a position meeting the design target requirement, the sitting posture is correct, the visual field is reasonable, the operation is comfortable, and the cervical vertebra pressure is effectively reduced.
2. The lifting platform of the notebook computer is connected with the elastic coupling through the screw nut transmission mechanism and is used for converting rotary motion into linear motion, meanwhile, the screw nut transmission mechanism is connected with the mid-plane four-bar mechanism through the threaded hole and the sliding block mechanism, and is in threaded connection with the linear guide rail and the screw nut seat and the six-bar mechanism, the size of the lifting platform of the notebook computer is reduced, the operation is convenient, and the space is saved.
3. The lifting platform of the notebook computer is characterized in that the power switch, the inching switch and the micro-adjusting switch are matched to control the whole lifting platform, and meanwhile, the stroke of the screw rod nut transmission mechanism realizes overtravel protection through the micro-adjusting switch, so that the lifting platform is simple to operate, safe and reliable.
Drawings
Fig. 1 is a plan layout view of a lifting platform of a notebook computer according to the present invention;
fig. 2 is a schematic diagram of the movement of a six-bar mechanism in the lifting platform of the notebook computer;
fig. 3 is a schematic view of a slider mechanism in a lifting platform of a notebook computer according to the present invention;
fig. 4 is a schematic view of a screw nut transmission mechanism in a lifting platform of a notebook computer;
fig. 5 is a schematic diagram illustrating the fitting of a ball screw nut in the lifting platform of the notebook computer according to the present invention;
reference numerals:
1: a frame; 2: a drive mechanism; 3: an elastic coupling; 4: a feed screw nut transmission mechanism; 5: a slider mechanism; 6: a six-bar mechanism; 7: a control mechanism; 8: a support panel; 9: a nut seat of the floating screw; 11: a first side plate; 12: a second side plate; 13: a third side plate; 14: a fourth side plate; 15: a base; 21: a power source; 22: a motor; 41: a lead screw; 42: a nut; 43: a ball bearing; 44: a guide device; 51: a planar four-bar mechanism; 52: a linear guide rail; 53: a lead screw nut seat; 61: a thrust link; 62: a long connecting rod; 63: a machine base; 64: a short connecting rod; 71: a power switch; 72: a micro-motion adjusting switch; 73: and (6) inching a switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1-5, a lifting platform for a notebook computer comprises a frame 1, a driving mechanism 2, an elastic coupling 3, a screw-nut transmission mechanism 4, a slider mechanism 5, a six-bar mechanism 6, a control mechanism 7 and a support panel 8; the rack 1 is a three-dimensional object with an opening arranged at the upper part, and comprises a first side plate 11, a second side plate 12, a third side plate 13, a fourth side plate 14 and a base 15; the driving mechanism 2 comprises a power supply 21 and a motor 22, the power supply 21 is positioned above the base 15 and is fixedly arranged on the first side plate side surface 11, and the motor 22 is positioned above the base 15; the elastic coupling 3 is fixedly arranged in the middle of the base 15 through bolts, is positioned below the motor 22 and is connected with the motor 22 for power output; the screw rod nut transmission mechanism 4 is positioned below the elastic coupling 3, connected with the elastic coupling 3 and used for converting rotary motion into linear motion; the middle of the sliding block mechanism 5 is provided with a through threaded hole, the feed screw nut transmission mechanism 4 is connected with the sliding block mechanism 5 through the threaded hole, and the sliding block mechanism 5 comprises a planar four-bar mechanism 51, a linear guide rail 52 and a feed screw nut seat 53; the six-rod mechanism 6 comprises a thrust connecting rod 61, a long connecting rod 62, a base 63 and a short connecting rod 64, wherein the thrust connecting rod 61 is in threaded connection with the screw nut seat 53; the control mechanism 7 comprises a power switch 71, a jog switch 73 and a micro-motion adjusting switch 72, the power switch 71 and the jog switch 73 are positioned on the other side surface of the first side plate 11, and the micro-motion adjusting switch 72 is positioned between the six-bar mechanism 6 and the slider mechanism 5; the supporting panel 8 is positioned above the frame 1 and is fixedly connected with the six-bar mechanism 6. The screw-nut transmission mechanism is driven to rotate, the slider mechanism and the six-rod mechanism are driven to move by the driving mechanism and the elastic coupling, so that the supporting panel can move up, turn over and move forwards, the computer display screen is adjusted to a position meeting the design target requirement, the cervical vertebra pressure is effectively relieved, the incidence rate of cervical spondylosis is greatly reduced, and the motor control is adopted, so that the operation is flexible and simple.
The motor 22 adopts a ZGX32R-395 type direct current miniature speed reducing motor, which not only has the characteristics of space saving, reliability, durability, high overload bearing capacity and the like, but also has the characteristics of low energy consumption, superior performance, small vibration, low noise, high energy saving and the like.
The screw-nut transmission mechanism 4 includes a screw 41, a nut 42, and balls 43 disposed between the screw raceways of the nut 42 and return guide devices 44 disposed at both ends of a spiral groove of the nut 42, and when the screw 41 or the nut 42 rotates, the balls 43 roll along the screw raceways, so that rolling friction is generated during relative movement between the screw 41 and the nut 42, and in order to prevent the balls 43 from rolling out of the raceways, the return guide devices 44 are disposed at both ends of the spiral groove of the nut, and form a circulation loop with the screw raceways, so that the balls circulate in the nut raceways. At the same time, the function of the feed screw nut transmission mechanism 4 is to convert the rotation of the motor 22 into the linear movement of the push rod of the nut 42. Specification setting of the lead screw 41: the diameter is phi 8 mm, the thread pitch is 2 mm, the effective stroke is 50 mm, the efficiency eta is 0.92, and the lead screw 41 adopts an installation mode that one end is fixed and the other end moves.
The double-slider mechanism is arranged, and double-support linearity is provided, so that stability can be met; the guide rail 52 is fixedly arranged on the base 14 through a plurality of screws, so that power transmission can be effectively and stably ensured, vibration is reduced, and safety is improved.
The lead screw nut seat 53 is connected with the plane four-bar mechanism 51 through a pin and is positioned on two sides of the plane four-bar mechanism 51, and meanwhile, a rolling bearing is arranged on a pin shaft of the six-bar mechanism 6 and is placed in a sliding groove, so that the friction resistance during movement is reduced.
The movable lead screw nut seat 9, the middle opening of the movable lead screw nut seat 9 is connected with the tail part of the lead screw nut transmission mechanism 4 through threads. The stroke of the screw rod nut transmission mechanism 4 is controlled by the micro-adjusting switch 72, so that the overtravel protection is realized, and the device is simple to operate, safe and reliable.
According to the specific working principle of the embodiment, the notebook computer lifting platform is driven by the driving mechanism 2, the screw-nut transmission mechanism 4 is driven to rotate through the elastic coupling 3, the slider mechanism 5 is pushed to move, the six-rod mechanism 6 is driven to move, the supporting panel 8 is enabled to realize the actions of ascending, overturning and moving forwards, and the computer display screen is adjusted to the position meeting the design target requirement. The action of the notebook computer lifting platform is controlled by the inching switch 73, the stroke of the screw rod nut transmission mechanism 4 is protected by the micro-adjusting switch 72, and the operation is simple, safe and reliable.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. A lifting platform for a notebook computer comprises a rack (1), a driving mechanism (2), an elastic coupling (3), a screw nut transmission mechanism (4), a sliding block mechanism (5), a six-rod mechanism (6), a control mechanism (7) and a supporting panel (8); wherein the content of the first and second substances,
the rack (1) is a three-dimensional object with an opening arranged above, and the rack (1) comprises a first side plate (11), a second side plate (12), a third side plate (13), a fourth side plate (14) and a base (15);
the driving mechanism (2) comprises a power supply (21) and a motor (22), the power supply (21) is positioned above the base (15) and is fixedly arranged on the side surface of the first side plate (11), and the motor (22) is positioned above the base (15);
the elastic coupling (3) is fixedly arranged at the middle part of the base (15) through a bolt, is positioned below the motor (22), is connected with the motor (22) and is used for outputting power;
the feed screw nut transmission mechanism (4) is positioned below the elastic coupling (3), is connected with the elastic coupling (3) and is used for converting rotary motion into linear motion;
a through threaded hole is formed in the middle of the sliding block mechanism (5), the feed screw nut transmission mechanism (4) is connected with the sliding block mechanism (5) through the threaded hole, and the sliding block mechanism (5) comprises a planar four-bar mechanism (51), a linear guide rail (52) and a feed screw nut seat (53);
the six-rod mechanism (6) comprises a thrust connecting rod (61), a long connecting rod (62), a base (63) and a short connecting rod (64), and the thrust connecting rod (61) is in threaded connection with the screw nut base (53);
the control mechanism (7) comprises a power switch (71), a jog switch (73) and a micro-adjusting switch (72), the power switch (71) and the jog switch (73) are positioned on the other side surface of the first side plate (11), and the micro-adjusting switch (72) is positioned between the six-rod mechanism (6) and the sliding block mechanism (5);
the supporting panel (8) is positioned above the rack (1) and is fixedly connected with the six-rod mechanism (6).
2. The lift platform for notebook computers according to claim 1, wherein the motor (22) is a dc miniature gear motor.
3. The lift table for notebook computers according to claim 1, wherein the screw-nut transmission mechanism (4) comprises a screw (41), a nut (42), and balls (43) disposed between the screw raceways of the nut (42) and return guides (44) disposed at both ends of the screw groove of the nut (42).
4. The lifting platform for notebook computers according to claim 3, wherein the lead screw (41) is mounted in a way that one end is fixed and the other end is free.
5. A lifting platform for a notebook computer according to claim 3 or 4, characterised in that the lead screw (41) has a diameter of 8 mm, a pitch of 2 mm and an effective stroke of 50 mm.
6. A lifting platform for notebook computers according to claim 1 characterized in that the number of the slider mechanisms (5) is 2.
7. The elevating platform for notebook computer as set forth in claim 1,
the linear guide rail (52) is fixedly arranged on the base (15) through a plurality of screws.
8. The elevating platform for notebook computer as set forth in claim 1,
the lead screw nut seat (53) is connected with the plane four-bar mechanism (51) through pins and is positioned on two sides of the plane four-bar mechanism (51).
9. The lifting platform for the notebook computer as claimed in claim 1, further comprising a floating screw-nut seat (9), wherein the middle opening of the floating screw-nut seat (9) is in threaded connection with the tail of the screw-nut transmission mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020534612.XU CN212273471U (en) | 2020-04-13 | 2020-04-13 | Lifting platform for notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020534612.XU CN212273471U (en) | 2020-04-13 | 2020-04-13 | Lifting platform for notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212273471U true CN212273471U (en) | 2021-01-01 |
Family
ID=73875469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020534612.XU Expired - Fee Related CN212273471U (en) | 2020-04-13 | 2020-04-13 | Lifting platform for notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212273471U (en) |
-
2020
- 2020-04-13 CN CN202020534612.XU patent/CN212273471U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 |