CN208658174U - A kind of New-type computer crane - Google Patents
A kind of New-type computer crane Download PDFInfo
- Publication number
- CN208658174U CN208658174U CN201820337194.8U CN201820337194U CN208658174U CN 208658174 U CN208658174 U CN 208658174U CN 201820337194 U CN201820337194 U CN 201820337194U CN 208658174 U CN208658174 U CN 208658174U
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- new
- support frame
- supporting table
- type computer
- display screen
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Abstract
The utility model relates to a kind of New-type computer cranes, belong to computer office technical field, the New-type computer crane includes support base, screw rod retainer, actively fork, driven lever, motor mount, driving motor, leading screw and nut mechanism, supporting table I, supporting table II, desktop, keyboard elevating mechanism, support frame, connecting plate, rotate regulating mechanism, display screen, the utility model provides a kind of New-type computer crane, it is reasonable in design, according to the design of ergonomics, pass through four bar elevating mechanisms of parallelogram, and additional leading screw and nut mechanism, realize the circumference elevating movement of computer desk and display screen；Adjustment portion is designed by the support frame to computer crane and locks lifting structure, under the premise of four bar elevating mechanisms of parallelogram are gone up and down as level-one, Secondary Control is carried out to display screen by adjustment portion, to meet the operational requirements of different operation personnel；The working condition that staff stands with different gestures when sitting down can be met.
Description
Technical field
The utility model belongs to computer office technical field, specifically, being related to a kind of New-type computer crane.
Background technique
Current era, computer are received in people's lives, study and work and are more and more widely used.It is same with this
When, China has also welcome the universal climax of third time computer, it means that computer will enter office, school classroom extensively
And family.
However computer bring people it is convenient and efficient and it is high-tech simultaneously, people also increasingly notice that its bring is permitted
More negative effects.For example progress computer operation people can feel the muscle of wrist, arm, shoulder, back, waist and neck etc. for a long time
Pain, so as to cause syndromes such as these muscle groups fatigue or damages.
Be seated office for a long time, in addition to the health on office worker is influenced, can reduce the office effect of office worker
Rate；Meanwhile existing computer crane is not able to satisfy the independent-lifting of computer desk and computer display screen, has biggish limitation
Property.
Therefore, design is other than generous beauty, it is often more important that with the principle of ergonomics, designs and meets people
Various needs computer crane, just can really meet the body and psychological needs of people, meet and stand and sit down progress not
Same work, to reach optimal working condition.
Summary of the invention
In order to solve the problems, such as background technique, the utility model provides a kind of New-type computer crane, structure
Rationally, good appearance is novel for design, and functional diversities pass through four bar liters of parallelogram according to the design of ergonomics
Descending mechanism, and it is additional to leading screw and nut mechanism, realize the circumference elevating movement of computer desk and display screen；By to computer crane
Support frame design adjustment portion lock lifting structure, in the premise that four bar elevating mechanisms of parallelogram are gone up and down as level-one
Under, Secondary Control is carried out to display screen by adjustment portion, to meet the operational requirements of different operation personnel；Meanwhile work can be met
Make the working condition that personnel stand with different gestures when sitting down.
In order to achieve the above objectives, the utility model is implemented by following technical solution:
The New-type computer crane includes support base, screw rod retainer, actively fork, driven lever, motor peace
Fill seat, driving motor, leading screw and nut mechanism, supporting table I, supporting table II, desktop, keyboard elevating mechanism, support frame, connecting plate,
Regulating mechanism, display screen are rotated, screw rod retainer is installed in the support base, the top of support base is respectively and actively
Swing rod, the end of driven lever are hinged, and the other end and supporting table I of actively fork are hinged, the other end of driven lever and support
Platform II is hinged, and the mounting hole at the leading screw and nut mechanism both ends is docked with driving motor output end and screw rod retainer respectively,
Driving motor is fixed in actively fork and driven lever by motor mount respectively, the upper surface of the supporting table I and table
Plate connection, desktop both ends are equipped with keyboard elevating mechanism, and keyboard elevating mechanism includes locking knob, adjusting rod, keyboard rack,
Locking knob passes through one end of the connection board and matches connection, the connecting plate other end and the fixed company of keyboard rack with desktop end-face helical
It connects, the upper surface of the supporting table II is equipped with support frame, and the through slot to match with support frame size is offered on desktop, props up
Support passes through the connecting plate of through slot and top of support frame by rotation regulating mechanism connection, and the rotation regulating mechanism includes lock
Tight nut, locking lid offer the through-hole to match with locking nut size on connecting plate, and locking nut passes through connecting plate and lock
Tight lid connection, connecting plate end is connect with display screen.
Further, the driving motor input terminal is connect by motor driver with controller, and controller is opened with power supply
Connection connects, and driving motor output end is connect by elevating mechanism with electric limiter, and electric limiter is connect with controller.
Further, adjustment portion is installed on the support frame, adjustment portion include link block, baffle, spring, limited block,
Limit hole, link block middle part are equipped with baffle, are equipped with limited block at left and right sides of link block, bullet is equipped between limited block and baffle
Spring, limit block size match with limit pore size.
Further, the actively fork and driven lever are respectively provided with two.
The utility model has the beneficial effects that
The utility model provides a kind of New-type computer crane, reasonable in design, and good appearance is novel, vdiverse in function
Change, according to the design of ergonomics, by four bar elevating mechanisms of parallelogram, and is additional to leading screw and nut mechanism, it is real
The circumference elevating movement of existing computer desk and display screen；Adjustment portion locking lifting knot is designed by the support frame to computer crane
Structure carries out display screen by adjustment portion secondary under the premise of four bar elevating mechanisms of parallelogram are gone up and down as level-one
It adjusts, to meet the operational requirements of different operation personnel；The work shape that staff stands with different gestures when sitting down can be met
State；Meanwhile intelligent adjusting can be carried out by height of the controller to computer crane, use is more convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the leading screw and nut mechanism structural schematic diagram of the utility model；
Fig. 3 is the adjustment portion partial structural diagram of the utility model；
Fig. 4 is the rotation regulating mechanism structural schematic diagram of the utility model；
Fig. 5 is the control structure block diagram of the utility model；
In figure, 1- support base, 2- screw rod retainer, 3- actively fork, 4- driven lever, 5- motor mount, 6- electricity
Machine driver, 7- driving motor, 8- controller, 9- electricity limiter, 10- leading screw and nut mechanism, 11- supporting table I, 12- supporting table
II, 13- desktop, 14- locking knob, 15- adjusting rod, 16- keyboard rack, 17- support frame, 18- link block, 19- baffle,
20- spring, 21- limited block, 22- limit hole, 23- connecting plate, 24- locking nut, 25- locking lid, 26- display screen.
Specific embodiment
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, below in conjunction with attached drawing, to this
The preferred embodiment of utility model is described in detail, to facilitate the technical staff to understand.
As shown in Figs. 1-5, the New-type computer crane include support base 1, screw rod retainer 2, actively fork 3,
Driven lever 4, motor mount 5, driving motor 7, leading screw and nut mechanism 10, supporting table I 11, supporting table II 12, desktop 13, key
Disk elevating mechanism, support frame 17, connecting plate 23, rotation regulating mechanism, display screen 26.
Leading screw and nut mechanism is the transmission for converting rotary motion to linear motion, and capable of carrying out energy and power transmitting simultaneously
Device.
Screw rod retainer 2 is installed in the support base 1, the top of support base 1 respectively with actively fork 3, from
The end of movable pendulum bar 4 is hinged, and actively fork 3 and driven lever 4 are respectively provided with two, the other end and supporting table I 11 of actively fork 3
Hingedly, the other end of driven lever 4 and supporting table II 12 are hinged, the mounting hole at 10 both ends of leading screw and nut mechanism respectively with
7 output end of driving motor and the docking of screw rod retainer, driving motor 7 respectively by the fixed actively fork 3 of motor mount 5 with from
On movable pendulum bar 4, the upper surface of the supporting table I 11 is connect with desktop 13, passes through four bar elevating mechanism knots of parallelogram
Structure design, it is possible to provide stable operating rate effectively simplifies elevating mechanism, combines it with parallelogram lindage, make screw rod
Power end is docked with crank one end, and the other end is connected with rack, it can be achieved that two cranks are rotate in same direction with identical speed, and make to connect
Bar is translatable relative to rack, so that tooth chair seat be driven to realize that circumferential is gone up and down, in transmission process, transmission performance is steady,
And can get biggish driving torque, laser intensity and stability are easily controllable, and furthermore the processing is simple for its manufacture, low in cost.
7 input terminal of driving motor is connect by motor driver 6 with controller 8, and controller 8 and power switch connect
It connecing, 7 output end of driving motor is connect by elevating mechanism with electric limiter 9, and electric limiter 9 is connect with controller 8, in use,
It turns on the power switch, 8 work once electrified of controller, motor driver 6 is controlled by controller 8, motor driver 6 drives driving electricity
Machine 7 is rotated, and the output shaft of driving motor 7 and the leading screw and nut mechanism 10 of elevating mechanism connect, leading screw and nut mechanism 10
Screw rod is rotated with the rotation of motor, to make the length of leading screw and nut mechanism 10 change, at the beginning of 8 pairs of controller settings one
Initial value is additional on electric limiter 9, and after reaching preset value, controller 8 controls motor driver 6, and then controls motor stalling,
To make elevating mechanism stop lifting.
13 both ends of desktop are equipped with keyboard elevating mechanism, and keyboard elevating mechanism includes locking knob 14, adjusting rod 15, keyboard
Rack 16, locking knob 14 pass through 23 one end of connecting plate and match connection with 13 end-face helical of desktop, 23 other end of connecting plate and
Keyboard rack 16 is fixedly connected, and under standing working condition, keyboard rack 16 is adjusted to suitable height, meanwhile, it will
Locking knob 14 screws, and under the supporting role of adjusting rod 15, operator can use keyboard in more comfortable position, described
The upper surface of supporting table II 12 is equipped with support frame 17, and the through slot to match with 17 size of support frame is offered on desktop 13, branch
Support 17 passes through through slot and is connect with the connecting plate 23 on 17 top of support frame by rotating regulating mechanism, the rotation regulating mechanism
Including locking nut 24, locking lid 25, the through-hole to match with 24 size of locking nut, locking nut are offered on connecting plate 23
24 pass through connecting plate 23 connect with locking lid 25, when in use, when the rotation for needing to carry out computer display screen 26 certain angle
When, locking lid 25 is unclamped, while computer display screen 26 is turned into suitable angle, passes through locking nut 24 and locking lid 25
Matching locking, makes computer display screen 26 maintain pre- hue angle, 23 end of connecting plate is connect with display screen 26.
Adjustment portion is installed, adjustment portion includes link block 18, baffle 19, spring 20, limited block on the support frame 17
21, limit hole 22 are equipped with baffle 19 in the middle part of link block 18, limited block 21, limited block 21 and gear are equipped at left and right sides of link block 18
Spring 20 is installed, 21 size of limited block matches with 22 size of limit hole, in use, by pressing limited block between plate 19
21, spring 20 is compressed, and support frame 17 is made highly to be suitable for that, in desired position, limited block 21 and limit hole 22 are clamped, makes to show
Display screen 26 can carry out Secondary Control.
The course of work of the utility model:
When the utility model is used, it turns on the power switch, 8 work once electrified of controller, motor is controlled by controller 8 and is driven
Dynamic device 6, motor driver 6 drive driving motor 7 to be rotated, the output shaft of driving motor 7 and the feed screw nut of elevating mechanism
Mechanism 10 connects, and the screw rod of leading screw and nut mechanism 10 is rotated with the rotation of motor, to make the length of leading screw and nut mechanism 10
It changes, 8 pairs of controller settings, one initial value is additional on electric limiter 9, and after reaching preset value, controller 8 is controlled
Motor driver 6, and then control motor stalling and under standing working condition, keyboard is put so that elevating mechanism be made to stop lifting
Frame 16 is set to adjust to suitable height, meanwhile, locking knob 14 is screwed, under the supporting role of adjusting rod 15, operator can
Keyboard is used in more comfortable position, when needing to carry out the rotation of certain angle to computer display screen 26, unclamps locking lid
25, while computer display screen 26 is turned into suitable angle, it is locked by the matching of locking nut 24 and locking lid 25, makes electricity
Brain display screen 26 maintains pre- hue angle, when needing to carry out single adjusting to display screen 26, by pressing limited block 21, makes
Spring 20 compresses, and support frame 17 is made highly to be suitable for that, in desired position, limited block 21 and limit hole 22 are clamped, and makes display screen
26 can carry out Secondary Control.
The utility model provides a kind of New-type computer crane, reasonable in design, and good appearance is novel, vdiverse in function
Change, according to the design of ergonomics, by four bar elevating mechanisms of parallelogram, and is additional to leading screw and nut mechanism, it is real
The circumference elevating movement of existing computer desk and display screen；Adjustment portion locking lifting knot is designed by the support frame to computer crane
Structure carries out display screen by adjustment portion secondary under the premise of four bar elevating mechanisms of parallelogram are gone up and down as level-one
It adjusts, to meet the operational requirements of different operation personnel；The work shape that staff stands with different gestures when sitting down can be met
State；Meanwhile intelligent adjusting can be carried out by height of the controller to computer crane, use is more convenient.
Finally, it is stated that preferred embodiment above is merely to illustrate the technical solution of the utility model rather than limits, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
It limits.
Claims (4)
1. a kind of New-type computer crane, it is characterised in that: the New-type computer crane includes support base, screw rod holding
Frame, actively fork, driven lever, motor mount, driving motor, leading screw and nut mechanism, supporting table I, supporting table II, desktop,
Keyboard elevating mechanism, connecting plate, rotates regulating mechanism, display screen at support frame, and screw rod holding is equipped in the support base
Frame, the top of support base is hinged with the end of actively fork, driven lever respectively, the other end and supporting table I of actively fork
Hingedly, the other end of driven lever and supporting table II are hinged, the mounting hole at the leading screw and nut mechanism both ends respectively with driving
Motor output end and the docking of screw rod retainer, driving motor pass through the fixed actively fork of motor mount and driven lever respectively
On, the upper surface of the supporting table I is connect with desktop, and desktop both ends are equipped with keyboard elevating mechanism, keyboard elevating mechanism packet
Locking knob, adjusting rod, keyboard rack are included, locking knob passes through one end of the connection board and matches connection with desktop end-face helical, even
The fishplate bar other end is fixedly connected with keyboard rack, and the upper surface of the supporting table II is equipped with support frame, is opened up on desktop
There is the through slot to match with support frame size, support frame passes through through slot and the connecting plate of top of support frame passes through rotation regulating mechanism
Connection, the rotation regulating mechanism includes locking nut, locking lid, offers on connecting plate and matches with locking nut size
Through-hole, locking nut pass through connecting plate connect with locking lid, connecting plate end is connect with display screen.
2. a kind of New-type computer crane according to claim 1, it is characterised in that: the driving motor input terminal is logical
It crosses motor driver to connect with controller, controller is connect with power switch, and driving motor output end passes through elevating mechanism and electricity
Limiter connection, electric limiter are connect with controller.
3. a kind of New-type computer crane according to claim 1, it is characterised in that: be equipped with tune on the support frame
Section portion, adjustment portion include link block, baffle, spring, limited block, limit hole, are equipped with baffle, link block or so two in the middle part of link block
Side is equipped with limited block, and spring is equipped between limited block and baffle, and limit block size matches with limit pore size.
4. a kind of New-type computer crane according to claim 1, it is characterised in that: the actively fork and slave pendulum
Bar is respectively provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820337194.8U CN208658174U (en) | 2018-03-13 | 2018-03-13 | A kind of New-type computer crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820337194.8U CN208658174U (en) | 2018-03-13 | 2018-03-13 | A kind of New-type computer crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208658174U true CN208658174U (en) | 2019-03-29 |
Family
ID=65820946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820337194.8U Expired - Fee Related CN208658174U (en) | 2018-03-13 | 2018-03-13 | A kind of New-type computer crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208658174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610854A (en) * | 2020-12-29 | 2021-04-06 | 同济大学 | Human posture self-adaptation computer support |
-
2018
- 2018-03-13 CN CN201820337194.8U patent/CN208658174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610854A (en) * | 2020-12-29 | 2021-04-06 | 同济大学 | Human posture self-adaptation computer support |
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Legal Events
| 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: 20190329 Termination date: 20200313 |