CN107863034A - Height-adjustable construction budget exhibiting device - Google Patents
Height-adjustable construction budget exhibiting device Download PDFInfo
- Publication number
- CN107863034A CN107863034A CN201711390251.5A CN201711390251A CN107863034A CN 107863034 A CN107863034 A CN 107863034A CN 201711390251 A CN201711390251 A CN 201711390251A CN 107863034 A CN107863034 A CN 107863034A
- Authority
- CN
- China
- Prior art keywords
- height
- connecting rod
- exhibiting device
- construction budget
- chute
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
- G09F15/0012—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels frames therefor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
- G09F15/0037—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels supported by a post
Abstract
The present invention discloses a kind of height-adjustable construction budget exhibiting device, it includes walk platform, lowering or hoisting gear and Graphic Panel, Graphic Panel is arranged on the top of walking platform by lowering or hoisting gear, lowering or hoisting gear includes connecting rod and drive component, the first end of Graphic Panel and connecting rod connects, and the second end of drive component and connecting rod connects and is used for drive connection bar elevating movement.The height-adjustable construction budget exhibiting device of the present invention realizes the height adjustment effect to Graphic Panel, adapt it to different user uses height, meet the requirement of user, improve practicality and improve user experience, and have the advantages that simple in construction, ingenious in design, easy to operation, easy to use and service life is long.
Description
Technical field
The present invention relates to engineering equipment technical field, more particularly to a kind of height-adjustable construction budget exhibiting device.
Background technology
Construction budget is the plan done to receipts and expenditures situation of the engineering project within the following regular period, and it can be with
The input of engineering project is evaluated and reflects the economic effect of engineering by money-form, it be strengthen business administration,
Carry out business accounting, examination engineering cost, the foundation for working out construction plan, and bid and tender for construction project quotation and determine construction costs
Main Basiss.According to national regulation, what capital construction projects were carried out stage by stage in company with construction program at last in advance, due to each stage
Budget system basis it is different with working depth, capital construction projects budget can be divided into budgetary estimate and the class of budget two, and budgetary estimate has feasible
Two kinds of Journal of Sex Research investment estimate and budget estimate of preliminary design, budget have point of construction drawing design budget and construction budget, built substantially again
If construction budget is the general name of above-mentioned estimation, budgetary estimate and budget.
Construction budget needs to use construction budget Graphic Panel, existing construction budget Graphic Panel in use, user
The height of construction budget plate can not be adjusted, it has not been convenient to which the user of different heights uses, and reduces construction budget Graphic Panel
Practicality and user experience.
The content of the invention
The main object of the present invention is to provide a kind of height-adjustable construction budget exhibiting device, it is intended to solves existing skill
The unadjustable height of construction budget Graphic Panel in art and the problem of reduce its practicality and user experience.
To achieve the above object, height-adjustable construction budget exhibiting device proposed by the present invention includes walking platform, risen
Falling unit and Graphic Panel, Graphic Panel are arranged on the top of walking platform by lowering or hoisting gear, and lowering or hoisting gear includes connecting rod and driving
Second end of the first end connection of component, Graphic Panel and connecting rod, drive component and connecting rod connects and is used for drive connection bar
Elevating movement.
Preferably, the drive component includes actuator, pull bar and lifters, and the first end of pull bar is provided with projection, lifting
Part is provided with to be connected for raised first chute slided, the second end of pull bar with actuator, and actuator is used to drive pull bar to turn
Move so that projection is slided in the first chute and then drives lifters elevating movement, the second end of connecting rod is connected with lifters.
Preferably, in a ring, the inner chamber of annular lifters forms the first chute, the horizontal cloth of the first chute to the lifters
Put.
Preferably, the projection runs through the first chute, and one end away from pull bar is arranged with for preventing raised take off in projection
From the anticreep pad of the first chute.
Preferably, the inner hollow of the walking platform, drive component are placed in walking platform inner chamber, and connecting rod is through walking
Platform；Height-adjustable construction budget exhibiting device also includes the installing plate for being placed in walking platform inner chamber, the both ends point of installing plate
The upper wall and lower wall of walking platform inner chamber are not fixed on, and actuator installation is on a mounting board and positioned at the centre position of installing plate.
Preferably, the lowering or hoisting gear also includes being arranged on the guide sleeve at the top of walking platform, and connecting rod runs through and is slidedly arranged on
Guide sleeve.
Preferably, the internal diameter of the guide sleeve is more than the external diameter of connecting rod, and the inwall of guide sleeve is provided with depression bar, on depression bar
The pulley for abutting connecting rod is provided with towards one end of connecting rod.
Preferably, it also includes being divided into two retractor devices of lowering or hoisting gear both sides, retractor device include expansion link and
Sleeve at the top of walking platform, the first end connection Graphic Panel of expansion link, the second end of expansion link stretches into sleeve and can edge
Sleeve lining stretching motion.
Preferably, the end of expansion link second is provided with sliding block, and sleeve lining offers the second chute slided for sliding block, sliding
Elastic component is provided between block and collet base wall.
Preferably, the walking platform bottom is provided with support column, and support column is connected with road wheel.
In technical solution of the present invention, height-adjustable construction budget exhibiting device when in use, starts drive component, drives
The drive connection bar elevating movement upon actuation of dynamic component, and then Graphic Panel elevating movement simultaneously is driven, so as to have adjusted Graphic Panel
Height, adapt it to different user using height, meet the requirement of user, improve practicality and improve Consumer's Experience
Degree, and have the advantages that simple in construction, ingenious in design, easy to operation, easy to use and service life is long.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of the height-adjustable construction budget exhibiting device of the embodiment of the present invention；
Fig. 2 is the enlarged diagram of Fig. 1 a-quadrant；
Fig. 3 is connecting rod and the assembling schematic diagram of guide sleeve in Fig. 1；
Fig. 4 is the assembling schematic diagram of expansion link and sleeve in Fig. 1.
Drawing reference numeral explanation：
1st, walking platform；2nd, Graphic Panel；3rd, connecting rod；31st, fixed block；4th, drive component；41st, actuator；42nd, pull bar；421st, it is convex
Rise；422nd, anticreep pad；43rd, lifters；431st, the first chute；5th, installing plate；6th, guide sleeve；61st, depression bar；62nd, pulley；7th, stretch
Bar；71st, sliding block；8th, sleeve；81st, the second chute；9th, elastic component；10th, support column；101st, road wheel.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction of institute in the embodiment of the present invention（Such as up, down, left, right, before and after ...）Only use
In explanation in a certain particular pose（As shown in drawings）Under relative position relation between each part, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly,
For example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can be mechanically connect or
Electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection or two of two element internals
The interaction relationship of individual element, limited unless otherwise clear and definite.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the technical scheme between each embodiment of the present invention can be combined with each other, but must be general with this area
Logical technical staff can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize this
The combination of technical scheme is not present, also not within the protection domain of application claims.
As depicted in figs. 1 and 2, height-adjustable construction budget exhibiting device provided by the invention includes walking platform 1, risen
Falling unit and Graphic Panel 2, Graphic Panel 2 are arranged on the top of walking platform 1 by lowering or hoisting gear, and lowering or hoisting gear includes the He of connecting rod 3
Drive component 4, Graphic Panel 2 are connected with the first end of connecting rod 3, and drive component 4 is connected with the second end of connecting rod 3 and is used to drive
The dynamic elevating movement of connecting rod 3.The height-adjustable construction budget exhibiting device when in use, starts drive component 4, driving group
The elevating movement of drive connection bar 3 upon actuation of part 4, and then the elevating movement simultaneously of Graphic Panel 2 is driven, so as to have adjusted Graphic Panel 2
Height, adapt it to different user using height, meet the requirement of user, improve practicality and improve Consumer's Experience
Degree.
Further, drive component 4 includes actuator 41, pull bar 42 and lifters 43, and the first end of pull bar 42 is provided with convex
421 are played, lifters 43 are provided with the first chute 431 slided for projection 421, and the second end of pull bar 42 is connected with actuator 41, drive
Moving part 41 is used to drive pull bar 42 to rotate so that projection 421 is slided in the first chute 431 and then drives the lifting fortune of lifters 43
Dynamic, the second end of connecting rod 3 is connected with lifters 43.The actuator 41 of the present embodiment can use motor, the second end of pull bar 42
With the output axis connection of motor.As shown in Fig. 2 specifically, the height-adjustable construction budget exhibiting device when in use, opens
Motor is moved, its output shaft drives pull bar 42 to rotate after electric motor starting, and pull bar 42 is during rotation, positioned at the first end of pull bar 42
Projection 421 can be reciprocatingly slided in the first chute 431, projection 421 reciprocatingly slided in chute during drive lifters
43 elevating movements, the elevating movement of connecting rod 3 is then driven during the elevating movement of lifters 43, so as to realize regulation Graphic Panel 2
Height.The structure of the present embodiment drive component 4 is simple, ingenious in design, easy to operation.
In the present embodiment, in a ring, the inner chamber of annular lifters 43 forms the first chute 431 to lifters 43, has structure
Simply, the advantages of being easy to make.First chute 431 is horizontally disposed, is easy to projection 421 to be slided in the first chute 431.Such as Fig. 1
Shown in Fig. 2, when the motor driving pull bar 42 of the present embodiment rotates clockwise or counterclockwise, if the first end of pull bar 42 gradually rises
Height, the projection 421 positioned at the first end of pull bar 42 are slided to the right or to the left along the first chute 431, and now, the driving of pull bar 42 connects
Extension bar 3 moves upwards, so cause Graphic Panel 2 move upwards, the height of Graphic Panel 2 gradually rises, when pull bar 42 turn to it is perpendicular
Nogata to and the first end of pull bar 42 be located at the surface at its second end when, Graphic Panel 2 is adjusted to maximum height；Similarly,
If the first end of pull bar 42 gradually reduces, positioned at pull bar 42 first end projection 421 along the first chute 431 to the right or to the left
Slide, now, the drive connection bar 3 of pull bar 42 moves downward, and then Graphic Panel 2 is moved downward, and the height of Graphic Panel 2 is gradual
Reduce, when the first end that pull bar 42 turns to vertical direction and pull bar 42 is located at the underface at its second end, the quilt of Graphic Panel 2
Adjust to minimum altitude.
In the present embodiment, projection 421 runs through the first chute 431, and one end away from pull bar 42 is arranged with anticreep in projection 421
Pad 422, anticreep pad 422 are used to prevent projection 421 from departing from the first chute 431.The present embodiment anticreep pad 422 is rounded, anticreep pad
422 center is offered for the through hole that passes through of end away from pull bar 42 in projection 421 so that anticreep pad 422 be enclosed on it is convex
Play 421 end.The external diameter of anticreep pad 422 is more than the height of the first chute 431, prevents projection 421 from departing from the first chute 431,
Ensure that projection 421 can be slided to all-the-time stable in the first chute 431, and then realize the height of regulation Graphic Panel 2.
In the present embodiment, the inner hollow for platform 1 of walking, drive component 4 is placed in walking platform 1 inner chamber, and connecting rod 3 runs through
Walk platform 1, i.e. the second end of connecting rod 3 is connected with lifters 43, and the first end of connecting rod 3 is by being located at the fixed block of its end
31 are connected with Graphic Panel 2, and the setting of fixed block 31 adds the contact area of connecting plate and Graphic Panel 2, beneficial to stably fixing
Graphic Panel 2.
In further technical scheme, height-adjustable construction budget exhibiting device also includes installing plate 5, installing plate
5 are placed in walking platform 1 inner chamber, and installing plate 5 is placed vertically, and the upper end of installing plate 5 is bolted on the upper of walking platform 1 inner chamber
Wall, the lower end of installing plate 5 are bolted on the lower wall of walking platform 1 inner chamber, and motor is arranged on installing plate 5 and positioned at installation
The centre position of plate 5.The both ends of installing plate 5 are bolted on the upper wall and lower wall of walking platform 1 respectively, are advantageous to enhancing peace
The stability of loading board 5, reduce to produce in motor start-up procedure and rock.The centre position that motor is located at installing plate 5 is then beneficial to motor
Start and drive pull bar 42 to rotate, the rotation for pull bar 42 provides space.
As shown in figures 1 and 3, the lowering or hoisting gear of the present embodiment also includes the guide sleeve 6 for being arranged on the top of walking platform 1, even
Extension bar 3 runs through and is slidedly arranged on guide sleeve 6.Guide sleeve 6 setting be beneficial to connecting rod 3 all the time along guide sleeve 6 axially upwards or
Move downward, so that Graphic Panel 2 smoothly lifts.Further, in the present embodiment, the internal diameter of guide sleeve 6 is more than connecting rod 3
External diameter, the inwall of guide sleeve 6 is provided with depression bar 61, the cunning for abutting connecting rod 3 is provided with towards one end of connecting rod 3 on depression bar 61
Wheel 62.The quantity of the depression bar 61 of the present embodiment can be two, and two depression bars 61 are arranged symmetrically, and the first end of each depression bar 61 is fixed on
On the inwall of guide sleeve 6, the second end extends towards the center position of guide sleeve 6, the axis of connecting rod 3 and the axis of guide sleeve 6
Overlap.Second end of depression bar 61 is provided with pulley 62, and pulley 62 abuts connecting rod 3, when 3 elevating movement of connecting rod, pulley 62 with
The lifting of connecting rod 3 and rotate.The setting of pulley 62 reduces the friction of guide sleeve 6 and connecting rod 3, extends guide sleeve 6
With the service life of connecting rod 3.
As shown in Figure 1 and Figure 4, in the present embodiment, height-adjustable construction budget exhibiting device also includes being divided into liter
Two retractor devices of falling unit both sides, retractor device include expansion link 7 and sleeve 8, and sleeve 8 is arranged on the top of walking platform 1, stretched
The first end connection Graphic Panel 2 of contracting bar 7, the second end of expansion link 7 stretches into sleeve 8 and can be along the inwall stretching motion of sleeve 8.Two
Retractor device supports Graphic Panel 2 simultaneously with connecting rod 3, is further smoothly lifted beneficial to Graphic Panel 2.It should be understood that driving
When component 4 drives the rising of Graphic Panel 2, expansion link 7 extends；When drive component 4 drives the decline of Graphic Panel 2, expansion link 7 shortens.
Further, the end of expansion link 7 second of the present embodiment is provided with sliding block 71, and the inwall of sleeve 8 offers to be slided for sliding block 71
The second dynamic chute 81, elastic component 9 is provided between sliding block 71 and the bottom wall of sleeve 8.The elastic component 9 of the present embodiment is preferably stage clip.
When expansion link 7 extends, sliding block 71 moves upwards in the second chute 81, and stage clip promotes sliding block 71 upward using the restoring force of itself
Motion；When expansion link 7 shortens, sliding block 71 is moved downward in the second chute 81, and stage clip, which is pressurized, to be shunk.The He of the present embodiment sliding block 71
The setting of second chute 81, the frictional force with sleeve 8 when expansion link 7 stretches both was reduced, had been slided beneficial to expansion link 7 in sleeve 8
It is dynamic, the service life of expansion link 7 and sleeve 8 is extended again.
In the present embodiment, walking platform 1 bottom is provided with support column 10, and support column 10 is connected with road wheel 101.The present embodiment
The quantity of support column 10 and the quantity of road wheel 101 can be multiple, and multiple support columns 10 correspond with multiple road wheels 101
Arrangement.Road wheel 101 can use universal wheel of the prior art, realize walking, pause and steering of road wheel 101 etc., side
Just user uses the height-adjustable construction budget exhibiting device.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every in the present invention
Design under, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/be used in other phases indirectly
The technical field of pass is included in the scope of patent protection of the present invention.
Claims (10)
1. a kind of height-adjustable construction budget exhibiting device, it is characterised in that it includes platform of walking（1）, lowering or hoisting gear and
Graphic Panel（2）, Graphic Panel（2）Walking platform is arranged on by lowering or hoisting gear（1）Top, lowering or hoisting gear includes connecting rod（3）With
Drive component（4）, Graphic Panel（2）With connecting rod（3）First end connection, drive component（4）With connecting rod（3）The second end connect
Connect and be used for drive connection bar（3）Elevating movement.
2. height-adjustable construction budget exhibiting device as claimed in claim 1, it is characterised in that the drive component
（4）Including actuator（41）, pull bar（42）And lifters（43）, pull bar（42）First end be provided with projection（421）, lifters
（43）Provided with for the projection（421）The first chute slided（431）, pull bar（42）The second end and actuator（41）Connection,
Actuator（41）For driving pull bar（42）Rotate so that raised（421）In the first chute（431）It is interior to slide and then drive lifting
Part（43）Elevating movement, connecting rod（3）The second end and lifters（43）Connection.
3. height-adjustable construction budget exhibiting device as claimed in claim 2, it is characterised in that the lifters（43）
In a ring, annular lifters（43）Inner chamber formed the first chute（431）, the first chute（431）It is horizontally disposed.
4. height-adjustable construction budget exhibiting device as claimed in claim 2, it is characterised in that the projection（421）
Through the first chute（431）, it is raised（421）Upper remote pull bar（42）One end be arranged with for preventing projection（421）Depart from the
One chute（431）Anticreep pad（422）.
5. height-adjustable construction budget exhibiting device as claimed in claim 2, it is characterised in that the walking platform（1）
Inner hollow, drive component（4）It is placed in walking platform（1）In inner chamber, connecting rod（3）Through walking platform（1）；Adjustable height
Construction budget exhibiting device also include be placed in walking platform（1）The installing plate of inner chamber（5）, installing plate（5）Both ends it is solid respectively
It is scheduled on walking platform（1）The upper wall and lower wall of inner chamber, actuator（41）Installed in installing plate（5）Go up and be located at installing plate（5）In
Between position.
6. height-adjustable construction budget exhibiting device as claimed in claim 1, it is characterised in that the lowering or hoisting gear is also
Including installed in walking platform（1）The guide sleeve at top（6）, connecting rod（3）Run through and be slidedly arranged on guide sleeve（6）.
7. height-adjustable construction budget exhibiting device as claimed in claim 6, it is characterised in that the guide sleeve（6）
Internal diameter be more than connecting rod（3）External diameter, guide sleeve（6）Inwall be provided with depression bar（61）, depression bar（61）On towards connecting rod
（3）One end be provided with abut connecting rod（3）Pulley（62）.
8. the height-adjustable construction budget exhibiting device as any one of claim 1-7, it is characterised in that it is also
Two retractor devices including being divided into lowering or hoisting gear both sides, retractor device include expansion link（7）With installed in walking platform（1）Top
The sleeve in portion（8）, expansion link（7）First end connection Graphic Panel（2）, expansion link（7）The second end stretch into sleeve（8）And can edge
Sleeve（8）Inwall stretching motion.
9. height-adjustable construction budget exhibiting device as claimed in claim 8, it is characterised in that the expansion link（7）
Second end is provided with sliding block（71）, sleeve（8）Inwall is offered for sliding block（71）The second chute slided（81）, sliding block（71）With set
Cylinder（8）Elastic component is provided between bottom wall（9）.
10. the height-adjustable construction budget exhibiting device as any one of claim 1-7, it is characterised in that institute
State walking platform（1）Bottom is provided with support column（10）, support column（10）It is connected with road wheel（101）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390251.5A CN107863034A (en) | 2017-12-21 | 2017-12-21 | Height-adjustable construction budget exhibiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390251.5A CN107863034A (en) | 2017-12-21 | 2017-12-21 | Height-adjustable construction budget exhibiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107863034A true CN107863034A (en) | 2018-03-30 |
Family
ID=61706693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711390251.5A Pending CN107863034A (en) | 2017-12-21 | 2017-12-21 | Height-adjustable construction budget exhibiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107863034A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155448A (en) * | 2021-04-25 | 2021-07-23 | 西安建筑科技大学 | Gearbox test bench |
| CN115367661A (en) * | 2022-08-08 | 2022-11-22 | 歌尔股份有限公司 | Lifting mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979459A (en) * | 2014-05-26 | 2014-08-13 | 黄卉 | Lifting device |
| CN205273338U (en) * | 2015-12-15 | 2016-06-01 | 比亚迪股份有限公司 | A vehicle that is used for elevating gear of on -vehicle multi -media component and has it |
| CN106057100A (en) * | 2016-05-13 | 2016-10-26 | 马怀玲 | Display device for teaching of art design major |
| CN107134197A (en) * | 2017-06-24 | 2017-09-05 | 胡菊兰 | A kind of adjustable display device for biological teaching |
| CN107393370A (en) * | 2017-07-26 | 2017-11-24 | 刘平优 | A kind of ideological and political education exhibiting device |
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2017
- 2017-12-21 CN CN201711390251.5A patent/CN107863034A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979459A (en) * | 2014-05-26 | 2014-08-13 | 黄卉 | Lifting device |
| CN205273338U (en) * | 2015-12-15 | 2016-06-01 | 比亚迪股份有限公司 | A vehicle that is used for elevating gear of on -vehicle multi -media component and has it |
| CN106057100A (en) * | 2016-05-13 | 2016-10-26 | 马怀玲 | Display device for teaching of art design major |
| CN107134197A (en) * | 2017-06-24 | 2017-09-05 | 胡菊兰 | A kind of adjustable display device for biological teaching |
| CN107393370A (en) * | 2017-07-26 | 2017-11-24 | 刘平优 | A kind of ideological and political education exhibiting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155448A (en) * | 2021-04-25 | 2021-07-23 | 西安建筑科技大学 | Gearbox test bench |
| CN115367661A (en) * | 2022-08-08 | 2022-11-22 | 歌尔股份有限公司 | Lifting mechanism |
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