CN206576532U - The scissors platform table of lifting is adjusted using timing belt - Google Patents

The scissors platform table of lifting is adjusted using timing belt Download PDF

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Publication number
CN206576532U
CN206576532U CN201621222982.XU CN201621222982U CN206576532U CN 206576532 U CN206576532 U CN 206576532U CN 201621222982 U CN201621222982 U CN 201621222982U CN 206576532 U CN206576532 U CN 206576532U
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CN
China
Prior art keywords
desktop
platform
scissors
ball
timing belt
Prior art date
Application number
CN201621222982.XU
Other languages
Chinese (zh)
Inventor
颜晓娟
Original Assignee
钦州学院
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 钦州学院 filed Critical 钦州学院
Priority to CN201621222982.XU priority Critical patent/CN206576532U/en
Application granted granted Critical
Publication of CN206576532U publication Critical patent/CN206576532U/en

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Abstract

The utility model discloses a kind of scissors platform table of use timing belt regulation lifting, including dais desktop, two groups of scissors expansion links below the desktop of dais, the top of two groups of scissors expansion links is embedded in the groove that dais desktop bottom is opened up, bottom is both connected on ball-screw nut, the ball-screw nut is sheathed on ball-screw, two ball-screw homonymy one end are respectively connected with a synchronizing wheel, two synchronizing wheels are co-axially mounted, one synchronizing wheel is connected with drive device, a timing belt is connected between two synchronizing wheels, two ball-screws are both secured on bottom plate with drive device, the bottom of the bottom plate surrounding is equipped with roller.Scissors expansion link is set, and adjusted by ball-screw, the height of support bar on the one hand can flexibly, be mechanically adjusted, the compressible folding of another aspect scissors expansion link is easy to carry and storage;Four rolling is set, platform table can be flexibly and easily moved, current flowing teaching, interactive teaching and learning etc. is met and requires that practicality is good, should be widely promoted.

Description

The scissors platform table of lifting is adjusted using timing belt
Technical field
The utility model is related to teaching facilities technical field, and in particular to a kind of scissors of use timing belt regulation lifting are said Table.
Background technology
Accelerate with the input of modern education, increasing area starts to focus on education of middle and primary schools, and platform table is general It is placed in attending class for teacher on the dais of teacher and puts the desk of the teaching aids such as textbook, chalk, is most basic in school instruction One of teaching aid.At present, all it is mostly fixed platform table in teacher, as shown in Fig. 2 main by base, support bar, dais desktop Composition, it is simple in construction, but have the following disadvantages:First, base is not provided with roller, it must need artificial carry can be by platform table It is mobile, inconvenience and laborious, it is impossible to meet the need for present smart gives lessons, while support bar is highly uncontrollable, it is impossible to The factor of teacher's height is looked after completely, when tall teacher says class hour, must be bowed and be bent over to see the teaching material being placed on platform table, it is long Phase may so cause cervical spondylopathy etc., if short teacher when taking chalk for being placed on platform table and other items, it is necessary to stand on tiptoe Pin or borrow aid could be realized, extremely inconvenient and painstaking;Second, dais desktop is one piece of changeless desktop, The teaching request of closely give lessons guidance or needs cooperation suspension data can not be met, feature is single, poor practicability.
Utility model content
In view of the deficienciess of the prior art, the utility model provides a kind of scissors dais of use timing belt regulation lifting Table, flexibly can move and adjust height, and stable drive, mechanism performance are good, stability is high, and practical performance is good.
In order to achieve the above object, the technical scheme that the utility model is taken:
The scissors platform table of lifting, including dais desktop are adjusted using timing belt, the lower section of the dais desktop is provided with two Group scissors expansion link, the top of two groups of scissors expansion links is embedded in the groove that dais desktop bottom is opened up and scissors are flexible The top of bar can in groove linear slide, the bottom of two groups of scissors expansion links is both connected on ball-screw nut, the rolling Screw nut is sheathed on the ball-screw being connected with it, and two ball-screw homonymy one end are respectively connected with a synchronizing wheel, Two synchronizing wheels are co-axially mounted and a wherein synchronizing wheel is connected between drive device, two synchronizing wheels and is connected with a timing belt, two Ball-screw is both secured on a bottom plate with drive device, and the bottom of the bottom plate surrounding is equipped with a roller.
As optimal technical scheme, in order to meet the teaching request of closely give lessons guidance or needs cooperation suspension data, Possess multifunctional performance, improve the practicality of platform table, the dais desktop lower end opens up fluted, one is provided with the groove Provided with the neck that can vertically fix Simple blackboard on rear side of Simple blackboard, and dais desktop.
As optimal technical scheme, in order to ensure that data can be stabilized in neck when Simple blackboard hangs data, so that Improve in the efficiency given lessons and the practicality of platform table, the neck provided with an incision pin.
As optimal technical scheme, in order that platform table face has storage, dust collection function, while ensureing the whole of dais desktop Clean property and comfortableness, the platform table face, which includes being provided with left and right desktop, the right desktop below a slide plate, the slide plate, to be provided with One can deposit the drawer of debris.
As optimal technical scheme, in order to make full use of space, while the convenient thing taken out under slide plate in drawer, favorably In the practicality for integrally improving platform table, provided with slide plate slides can be allowed to the slideway of left desktop in the left desktop.
As optimal technical scheme, in order to flexibly and easily extract slide plate or drawer out, can quickly take article, be conducive to giving lessons Be smoothed out, on the slide plate, the side of drawer be equipped with draw ring.
As optimal technical scheme, in order to which the teaching for meeting classroom is used, while effectively utilizing the sky of dais desk Between, the through hole of teacher's pointer can be placed by being provided with the front side of the dais desktop.
Compared with prior art, the utility model has the advantage that:
The 1st, scissors expansion link is set, changes present level and fixes nonadjustable defect, and combined synchronously by ball-screw Band is adjusted, and flexibly can mechanically adjust the height of platform table, while the compressible folding of scissors expansion link, changes existing dais Desk body accumulates larger defect, compact portable, convenient to carry and storage;The bottom of bottom plate is provided with four rolling, changes existing dais Table can only flexibly and easily move the position of platform table by carrying mobile defect, meet current classroom instruction teacher flowing The requirement such as teaching, interactive teaching and learning, it is simple and practical.
2nd, dais desktop sets scientific and reasonable, changes the structure of existing only one piece of desktop that immobilizes, both having set up to hang Extension data or the Simple blackboard closely given lessons, meet closely give lessons or needs suspension data teaching request, be provided with simultaneously Slide plate, the drawer that can be extracted out, may effectively utilize greatly dais desk space, with several functions, practicality is good to the greatest extent.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of existing platform table;
Drawing reference numeral:1st, dais desktop, 1-1, groove, 1-2, Simple blackboard, 1-3, neck, 1-4, left desktop, 1-5, the right side Desktop, 1-6, slide plate, 1-7, drawer, 1-8, slideway, 1-9, incision pin, 1-10, through hole, 2, scissors expansion link, 3, ball-screw Nut, 4, ball-screw, 5, synchronizing wheel, 6, drive device, 7, bottom plate, 8, roller, 9, timing belt, 10, service brake.
Embodiment
A kind of specific embodiment of the utility model is proposed as shown in Figure 1, and the scissors platform table of lifting is adjusted using timing belt, Including the dais desktop 1 in rectangular-shape, the lower section of the dais desktop 1 is provided with two groups of scissors expansion links 2, and the scissors are stretched Bar 2 includes being hinged between multigroup cross-shaped motion bar and adjacent activities bar, and the group of motion bar group is several according to platform table The length of the height combining movement bar used is rationally set, and the present embodiment sets the height of scissors expansion link 2 to rise to 1.6m, two The top of group scissors expansion link 2 is embedded in the groove that the bottom of dais desktop 1 is opened up and the top of scissors expansion link 2 can be Linear slide in groove, the bottom of two groups of scissors expansion links 2 is both connected on ball-screw nut 3, the ball-screw nut 3 It is sheathed on the ball-screw 4 being connected with it, i.e., two ball screw nuts 3 that same group scissors expansion link 2 is connected are arranged On same ball-screw 4, the homonymy one end of two ball-screw 4 is respectively connected with a synchronizing wheel 5, and two synchronizing wheels 5 are co-axially mounted and it In a synchronizing wheel 5 be connected with drive device 6, the present embodiment sets drive device 6 to be motor, and synchronizing wheel 5 passes through shaft coupling and electricity A timing belt 9 is connected between the output shaft connection of machine, two synchronizing wheels 6, two ball-screws 4 are both secured to drive device 6-1 On one bottom plate 7, the present embodiment sets two ball-screws 4 to be fixed on by one in the fixed block of triangular shape on bottom plate 7, driving dress Put 6-1 to be fixed on bottom plate 7 by a column, the bottom of the surrounding of bottom plate 7 is equipped with a roller 8, and the present embodiment sets roller 8 For universal wheel, it is ensured that can flexible all-around mobile, it is ensured that in time and the stable rolling for preventing roller 8, it is ensured that the stabilization of platform table Property, the service brake 10 of the rolling of roller 8 can be prevented by being respectively connected between the roller 8 of homonymy two to be equipped with steel wire rope, two steel wire ropes.
The lower end of dais desktop 1 opens up fluted 1-1, and a Simple blackboard 1-2, and dais are provided with groove 1-1 Simple blackboard 1-2 can be fixed in neck 1-3 by the rear side of desktop 1 provided with the neck 1-3 that can vertically fix Simple blackboard 1-2 The requirement closely taught and given lessons is met, or Simple blackboard 1-2 suspension drawings or other data are fixed on satisfaction in neck 1-3 The teaching request of cooperation suspension data is needed, possesses multifunctional performance, the practicality of platform table is improved.
Provided with an incision pin 1-9 in the neck 1-3, in order to ensure that data can be consolidated when Simple blackboard hangs data In neck 1-3, so as to improve the efficiency given lessons and the practicality of platform table.
The dais desktop 1 includes being provided with a slide plate 1-6 in left desktop 1-4, right desktop 1-5, the right desktop 1-5, should The drawer 1-7 of the debris such as chalk, eraser can be deposited provided with one below slide plate 1-6, makes platform table face that there is storage, dust work( Can, while ensureing the cleaning and comfortableness of dais desktop 1.
Provided with slide plate 1-6 can be allowed to slide into left desktop 1-1 slideway 1-8 in the left desktop 1-1, slide plate is passed through into slideway Directly shift left desktop 1-1 onto, so that it may the article taken in drawer 1-7, it is simple to operate without slide plate 1-6 is extracted out, it is convenient to take out Thing in drawer 1-7, while left desktop 1-1 space is made full use of, while being conducive to the overall practicality for improving platform table.
On the slide plate 1-6, drawer 1-7 side be equipped with draw ring, the setting of draw ring can flexibly and easily extract slide plate 1-6 out Or drawer 1-7, can quickly take article, be conducive to that gives lessons to be smoothed out.
Provided with that can place the through hole 1-10 of teacher's pointer in the front side of the dais desktop 1, teacher's pointer is the conventional work of lecturer's teaching Tool, setting can place the through hole 1-10 of teacher's pointer, and the teaching on the one hand meeting classroom is used, while effectively utilizing dais desk Space, improve platform table performance.
When the utility model is used:
Platform table is before use, teacher's pointer is placed in through hole 1-10, and Simple blackboard 1-2 is placed in groove 1-1, chalk holder, powder The conventional realia such as brush is placed in drawer 1-7, and drive device 6-1 switches on power.During using platform table, roller 8 can be passed through Platform table is moved to after ideal position, the service brake 10 that pin is stepped on bottom plate 7, roller 8 stops rolling, and teacher can be according to the height of oneself Spend and be accustomed to adjusting the height of scissors expansion link 2, the height of dais desktop 1 is shorter or higher if feeling, starts drive device 6, Drive the synchronizing wheel 5 being connected with drive device 6 to rotate, drive another synchronizing wheel 5 to rotate by timing belt 9, so that two balls Leading screw 4 is rotated forward or backwards, and then two ball-screw nuts 3 thereon is moved towards or is dorsad moved, if two ball wires Thick stick nut 3 is moved towards, and scissors expansion link 2 is extended, that is, raises the height of platform table, and ball-screw nut 3 is dorsad moved, Scissors expansion link 2 is compressed, that is, reduces the height of platform table, and the height of platform table is adjusted to ideal height, closes driving Device 6;If needing suspension data in instructional map or carrying out auxiliary by Simple blackboard 1-2 to give lessons, by Simple blackboard 1-2 from recessed Groove 1-1 is extracted out, places fixed i.e. usable in neck 1-3;If platform table is using finishing, two balls on same ball-screw 4 Feed screw nut 3 is dorsad moved to most side, and the compression completely of two groups of scissors expansion links 2 is folded, and is easy to carry and storage.
Certainly, simply the utility model preferred embodiment is described in detail with reference to accompanying drawing above, not Practical range of the present utility model is limited with this, all equivalence changes made according to principle of the present utility model, construction and structure, It all should be covered by protection domain of the present utility model.

Claims (7)

1. the scissors platform table of lifting is adjusted using timing belt, including dais desktop (1), it is characterised in that:The dais desktop (1) lower section is provided with two groups of scissors expansion links (2), and the top of two groups of scissors expansion links (2) is embedded in dais desktop (1) bottom In the groove that opens up and scissors expansion link 2 top can in groove linear slide, the bottom of two groups of scissors expansion links (2) is equal It is connected on ball-screw nut (3), the ball-screw nut (3) is sheathed on the ball-screw (4) being connected with it, Two ball-screws (4) homonymy one end is respectively connected with a synchronizing wheel (5), and two synchronizing wheels (5) are co-axially mounted and a wherein synchronizing wheel (5) it is connected between drive device (6), two synchronizing wheels and is connected with a timing belt (9), two ball-screws (4) and drive device (6) It is both secured on a bottom plate (7), the bottom of bottom plate (7) surrounding is equipped with a roller (8).
2. the scissors platform table of use timing belt regulation lifting according to claim 1, it is characterised in that:The platform table Face (1) lower end opens up fluted (1-1), is provided with the groove (1-1) on rear side of a Simple blackboard (1-2), and dais desktop (1) Provided with the neck (1-3) that can vertically fix Simple blackboard (1-2).
3. the scissors platform table of use timing belt regulation lifting according to claim 2, it is characterised in that:The neck Provided with an incision pin (1-9) in (1-3).
4. the scissors platform table of use timing belt regulation lifting according to claim 2, it is characterised in that:The platform table Face (1) includes being provided with below a slide plate (1-6), the slide plate (1-6) in left and right desktop (1-4,1-5), the right desktop (1-5) The drawer (1-7) of debris can be deposited provided with one.
5. the scissors platform table of use timing belt regulation lifting according to claim 4, it is characterised in that:The left desktop Provided with the slideway (1-8) that slide plate (1-6) can be allowed to slide into left desktop (1-4) in (1-4).
6. the scissors platform table of use timing belt regulation lifting according to claim 5, it is characterised in that:The slide plate On (1-6), the side of drawer (1-7) be equipped with draw ring.
7. the scissors platform table of the use timing belt regulation lifting according to claim 1~6 any one, its feature exists In:The through hole (1-10) of teacher's pointer can be placed by being provided with the front side of the dais desktop (1).
CN201621222982.XU 2016-11-14 2016-11-14 The scissors platform table of lifting is adjusted using timing belt CN206576532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621222982.XU CN206576532U (en) 2016-11-14 2016-11-14 The scissors platform table of lifting is adjusted using timing belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621222982.XU CN206576532U (en) 2016-11-14 2016-11-14 The scissors platform table of lifting is adjusted using timing belt

Publications (1)

Publication Number Publication Date
CN206576532U true CN206576532U (en) 2017-10-24

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106308055A (en) * 2016-11-14 2017-01-11 钦州学院 Shear-type teacher's desk adopting synchronous belt for lifting adjustment
CN108098014A (en) * 2017-12-25 2018-06-01 郑州格瑞塔电子信息技术有限公司 A kind of lift drill hole on wall device that can adjust drilling depth
CN108127798A (en) * 2017-12-25 2018-06-08 郑州格瑞塔电子信息技术有限公司 A kind of fork lifting-type metope perforating device of stabilization
CN109903608A (en) * 2019-04-25 2019-06-18 陕西国际商贸学院 Multimedia equipment for English teaching

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106308055A (en) * 2016-11-14 2017-01-11 钦州学院 Shear-type teacher's desk adopting synchronous belt for lifting adjustment
CN108098014A (en) * 2017-12-25 2018-06-01 郑州格瑞塔电子信息技术有限公司 A kind of lift drill hole on wall device that can adjust drilling depth
CN108127798A (en) * 2017-12-25 2018-06-08 郑州格瑞塔电子信息技术有限公司 A kind of fork lifting-type metope perforating device of stabilization
CN109903608A (en) * 2019-04-25 2019-06-18 陕西国际商贸学院 Multimedia equipment for English teaching

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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: 20171024

Termination date: 20191114