CN203580430U - Push-and-pull writing board - Google Patents

Push-and-pull writing board Download PDF

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Publication number
CN203580430U
CN203580430U CN201320802153.9U CN201320802153U CN203580430U CN 203580430 U CN203580430 U CN 203580430U CN 201320802153 U CN201320802153 U CN 201320802153U CN 203580430 U CN203580430 U CN 203580430U
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CN
China
Prior art keywords
sliding panel
fixed head
push
separately positioned
pull
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.)
Expired - Lifetime
Application number
CN201320802153.9U
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Chinese (zh)
Inventor
李清波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Li Qingbo
Shandong Lanbeisite Educational Equipment Technology Corp
Original Assignee
JINAN BLUE BEST TECHNOLOGY Co Ltd
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
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Priority to CN201320802153.9U priority Critical patent/CN203580430U/en
Application granted granted Critical
Publication of CN203580430U publication Critical patent/CN203580430U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a push-and-pull writing board and belongs to teaching tools. The push-and-pull writing board structurally comprises an outer frame, sliding plates and fixing plates. The outer frame comprises an upper frame, a lower frame, a left vertical frame and a right vertical frame. The sliding plates comprise a left sliding plate and a right sliding plate. The fixing plates comprise a left fixing plate and a right fixing plate. The left sliding plate and the right sliding plate are respectively arranged on the front side of the left fixing plate and the front side of the right fixing plate and are respectively in sliding connection with the outer frame. The upper portion and the lower portion of a hollow cavity between the left fixing plate and the right fixing plate are respectively provided with an upper baffle and a lower baffle. The left end and the right end of the lower baffle are respectively and fixedly connected with the left fixing plate and the right fixing plate. A liquid crystal television is arranged between the upper baffle and the lower baffle. According to the push-and-pull writing board, the height of the upper baffle can be adjusted. Moreover, the push-and-pull writing board has the advantages of being capable of adapting to liquid crystal televisions with different specifications and convenient and quick to detach, and bringing convenience to repair and maintenance of electronic equipment such as liquid crystal televisions.

Description

Push-and-pull clipboard
Technical field
The utility model relates to a kind of teaching aid, especially a kind of push-and-pull clipboard.
Background technology
Along with scientific and technological development, single teaching method was progressively enhanced in the past.Multi-media classroom, with content of courses presentation mode by all kinds of means, combines theory teaching and object teaching, the multiple participation of sensory organs study of mobilizing students, promoted teaching quality, improved efficiency of teaching, expanded teaching scale.
At present, in the application of multi-media classroom, conventional solution is take projector, real object exhibition booth, computer etc. as main.Such solution can easily be presented on the contents of courses such as material object, computer teaching courseware, video, audio frequency in face of student, but in most teaching practices, traditional " writing on the blackboard " is still the most frequently used teaching means, because by writing on the blackboard, teacher can insert the content of courses off the cuff, can effectively control teaching process.So the mode that multi-media classroom and writing on the blackboard combine becomes the teaching pattern that many teachers like.LCD TV enters in the middle of Faculty and Students just under this requirement background, becomes gradually indispensable educational aid.
But the baffle plate on present used push-and-pull clipboard is directly to fix by rivet, can not regulate height, can not adapt to the LCD TV of different size, and dismounting is inconvenient, be not easy to maintenance and the maintenance of the electronic equipments such as LCD TV.
At present, the solution also not had.
Utility model content
Technical assignment of the present utility model is to provide a kind of push-and-pull clipboard for above-mentioned deficiency of the prior art, this push-and-pull clipboard has between overhead gage and fixed head and is connected by articulating device, can regulate the height of overhead gage, can adapt to the LCD TV of different size, can be according to the position of the specification size adjustment overhead gage of LCD TV, convenient disassembly is quick, is convenient to maintenance and the maintenance of the electronic equipments such as LCD TV, feature easy to use.
The utility model solves the technical scheme that its technical problem adopts: it comprises housing, sliding panel and fixed head, described housing comprises upper ledge, lower frame, left stile and right vertical frame, described sliding panel comprises left sliding panel and right sliding panel, described fixed head comprises left fixed head and right fixed head, described left fixed head and right fixed head are separately positioned on the left and right sides in housing, described left sliding panel and right sliding panel are separately positioned on the front side of left fixed head and right fixed head, be slidably connected with housing respectively, cavity upper and lower between described left fixed head and right fixed head is respectively arranged with overhead gage and lower baffle plate, described lower baffle plate is arranged on the top of lower frame, two ends, left and right are fixedly connected with right fixed head with left fixed head respectively, described overhead gage is arranged on the bottom of upper ledge, two ends, left and right are connected with left fixed head and right fixed head by articulating device respectively, between described overhead gage and lower baffle plate, be provided with LCD TV.
Described articulating device comprises link plate and buckles, described link plate is separately positioned on left fixed head right side and right fixed head left side below below, described buckling is separately positioned on overhead gage left side and right side below, before described link plate, be respectively arranged with multiple hanging grooves that arrange from top to bottom, described hanging groove matches with overhead gage left side and buckling of right side respectively.
Described multiple hanging grooves evenly arrange from top to bottom along link plate.
Described left sliding panel is connected with housing by carriage respectively with right sliding panel.
Described carriage comprises carriage and lower slider device, described upper carriage comprises two hanger rail pulleys and the two hanger rails that match with two hanger rail pulleys, described two hanger rail pulleys comprise respectively two, be separately positioned on the left and right sides at left sliding panel top and the left and right sides at right sliding panel top, described two hanger rails are arranged on the bottom of upper ledge, each pair of described hanger rail pulley comprises respectively front wheel, rear wheel, rotating shaft and intermediate connector, described rotating shaft is arranged on the middle part of intermediate connector, front wheel and rear wheel are separately positioned on the two ends of rotating shaft, described front wheel and rear wheel match with two hanger rails, described intermediate connector is separately positioned on the top of left sliding panel and right sliding panel, the glidepath that described lower slider device comprises lower sheave and matches with lower sheave, described lower sheave comprises respectively two, be separately positioned on the left and right sides of left sliding panel bottom and the left and right sides of right sliding panel bottom, described glidepath is arranged on the lower frame of left sliding panel and right sliding panel rear side, described each lower sheave comprises respectively left chain wheel, right pulley, left rotary shaft, right spindle and lower connector, described lower connector outer end is connected with left sliding panel and right sliding panel respectively, the inner is arranged on the bottom of glidepath, the inner left and right sides of described lower connector is respectively arranged with left rotary shaft and right spindle, on described left rotary shaft and right spindle, be respectively arranged with left chain wheel and right pulley, described left chain wheel and right pulley are separately positioned in glidepath, and match with glidepath.
Described intermediate connector is fixedly connected with right sliding panel top with left sliding panel by bolt respectively.
Between described left sliding panel and right sliding panel, be provided with padlock.
The right side of described left sliding panel and the left side of right sliding panel are respectively arranged with hollow out handle.
Described left stile and the rear side of right vertical frame are respectively arranged with side seal board.
Described upper arch and lower frame bottom are respectively arranged with fixture, and described fixture fixes by pulling rivet and upper ledge and lower frame respectively, and by interior expansion bolt, is connected between body of wall.
The front side of described lower frame is provided with dust groove, is provided with dust and portals on described dust groove, on described dust portals, is provided with obstruction.
Push-and-pull clipboard of the present utility model compared to the prior art, there is following outstanding beneficial effect: between overhead gage and fixed head, by articulating device, be connected, can regulate the height of overhead gage, can adapt to the LCD TV of different size, can be according to the position of the specification size adjustment overhead gage of LCD TV, convenient disassembly is quick, is convenient to maintenance and the maintenance of the electronic equipments such as LCD TV; The front and back accurate positioning of sliding panel, writes Shi Buhui front and back and rocks; Sliding panel top employing pair hanger rails and two hanger rail pulleys, be more conducive to slide, and slip is steady flexibly, noise is little; Sliding panel bottom adopts rearmounted glidepath, prevents that dust from falling in glidepath, avoids sliding panel sliding motionless, and stability is strong, guarantees the features such as slip is smooth, noise is little, does not rock front and back, durable in use.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of push-and-pull clipboard;
Accompanying drawing 2 is plan structure schematic diagrames of push-and-pull clipboard;
Accompanying drawing 3 is left TV structure schematic diagrames of push-and-pull clipboard;
Accompanying drawing 4 is the A-A views shown in Fig. 1;
Accompanying drawing 5 is the local enlarged diagrams of the I shown in Fig. 4;
Accompanying drawing 6 is the local enlarged diagrams of the II shown in Fig. 4;
Accompanying drawing 7 is that push-and-pull clipboard is removed sliding panel main TV structure schematic diagram afterwards;
Accompanying drawing 8 is that push-and-pull clipboard is removed sliding panel backsight structural representation afterwards;
Accompanying drawing 9 is that structure for amplifying schematic diagram is looked on the left side shown in Fig. 7;
Accompanying drawing 10 is the local enlarged diagrams of the IV shown in Fig. 7;
Accompanying drawing 11 is the local enlarged diagrams of the III shown in Fig. 8;
Accompanying drawing 12 is structure for amplifying schematic diagrames of the link plate shown in Figure 11;
Accompanying drawing 13 is the structure for amplifying schematic diagrames that buckle shown in Figure 11;
Accompanying drawing 14 is main TV structure schematic diagrames of the left sliding panel shown in Fig. 1;
Accompanying drawing 15 is left TV structure schematic diagrames of the left sliding panel shown in Figure 14;
Accompanying drawing 16 is the local enlarged diagrams of the V shown in Figure 15;
Accompanying drawing 17 is the local enlarged diagrams of the VI shown in Figure 15;
Accompanying drawing 18 is stereograms of the two hanger rail pulleys shown in Figure 16;
Accompanying drawing 19 is stereograms of the lower sheave shown in Figure 17;
Description of reference numerals: 1, upper ledge, 2, lower frame, 3, left stile, 4, right vertical frame, 5, left sliding panel, 6, right sliding panel, 7, left fixed head, 8, right fixed head, 9, overhead gage, 10, lower baffle plate, 11, LCD TV, 12, link plate, 13, buckle, 14, hanging groove, 15, two hanger rail pulleys, 16, two hanger rails, 17, front wheel, 18, rear wheel, 19, rotating shaft, 20, intermediate connector, 21, lower sheave, 22, glidepath, 23, left chain wheel, 24, right pulley, 25, left rotary shaft, 26, right spindle, 27, lower connector, 28, padlock, 29, hollow out handle, 30, side seal board, 31, fixture, 32, pulling rivet, 33, interior expansion bolt.
The specific embodiment
With reference to Figure of description 1 to accompanying drawing 19, push-and-pull clipboard of the present utility model is described in detail below.
Push-and-pull clipboard of the present utility model, its structure comprises housing, sliding panel and fixed head, described housing comprises upper ledge 1, lower frame 2, left stile 3 and right vertical frame 4, described sliding panel comprises left sliding panel 5 and right sliding panel 6, described fixed head comprises left fixed head 7 and right fixed head 8, described left fixed head 7 and right fixed head 8 are separately positioned on the left and right sides in housing, described left sliding panel 5 and right sliding panel 6 are separately positioned on the front side of left fixed head 7 and right fixed head 8, be slidably connected with housing respectively, cavity upper and lower between described left fixed head 7 and right fixed head 8 is respectively arranged with overhead gage 9 and lower baffle plate 10, described lower baffle plate 10 is arranged on the top of lower frame 2, two ends, left and right are fixedly connected with right fixed head 8 with left fixed head 7 respectively, described overhead gage 9 is arranged on the bottom of upper ledge 1, two ends, left and right are connected with left fixed head 7 and right fixed head 8 by articulating device respectively, between described overhead gage 9 and lower baffle plate 10, be provided with LCD TV 11.
Described articulating device comprises link plate 12 and buckles 13, described link plate 12 is separately positioned on left fixed head 7 right side and right fixed head 8 left side below below, described buckle 13 and be separately positioned on overhead gage 9 left side and right side below, described link plate 12 be respectively arranged with above multiple hanging grooves 14 that arrange from top to bottom, described hanging groove 14 13 matches with buckling of overhead gage 9 left sides and right side respectively.By on overhead gage 9 buckle 13 and link plate 12 on cooperation between different hanging groove 14, can realize moving up and down of overhead gage 9, thereby regulate the size in the space that need to insert LCD TV 11, thereby can adapt to the LCD TV 11 of different size size.
Described multiple hanging grooves 14 evenly arrange from top to bottom along link plate 12.
Described left sliding panel 5 is connected with housing by carriage respectively with right sliding panel 6.
Described carriage comprises carriage and lower slider device, described upper carriage comprises two hanger rail pulleys 15 and the two hanger rails 16 that match with two hanger rail pulleys 15, described two hanger rail pulleys 15 comprise respectively two, be separately positioned on the left and right sides at left sliding panel 5 tops and the left and right sides at right sliding panel 6 tops, described two hanger rails 16 are arranged on the bottom of upper ledge 1, each pair of described hanger rail pulley 15 comprises respectively front wheel 17, rear wheel 18, rotating shaft 19 and intermediate connector 20, described rotating shaft 19 is arranged on the middle part of intermediate connector 20, front wheel 17 and rear wheel 18 are separately positioned on the two ends of rotating shaft 19, described front wheel 17 and rear wheel 18 match with two hanger rails 16, described intermediate connector 20 is separately positioned on the top of left sliding panel 5 and right sliding panel 6, the glidepath 22 that described lower slider device comprises lower sheave 21 and matches with lower sheave 21, described lower sheave 21 comprises respectively two, be separately positioned on the left and right sides of left sliding panel 5 bottoms and the left and right sides of right sliding panel 6 bottoms, described glidepath 22 is arranged on the lower frame of left sliding panel 5 and right sliding panel 6 rear sides, described each lower sheave 21 comprises respectively left chain wheel 23, right pulley 24, left rotary shaft 25, right spindle 26 and lower connector 27, described lower connector 27 outer ends are connected with left sliding panel 5 and right sliding panel 6 respectively, the inner is arranged on the bottom of glidepath 22, the inner left and right sides of described lower connector 27 is respectively arranged with left rotary shaft 25 and right spindle 26, on described left rotary shaft 25 and right spindle 26, be respectively arranged with left chain wheel 23 and right pulley 24, described left chain wheel 23 and right pulley 24 are separately positioned in glidepath 22, and match with glidepath 22.
Described intermediate connector 20 is fixedly connected with right sliding panel 6 tops with left sliding panel 5 by bolt respectively.
Between described left sliding panel 5 and right sliding panel 6, be provided with padlock 28.
The right side of described left sliding panel 5 and the left side of right sliding panel 6 are respectively arranged with hollow out handle 29.Take up room little, easy to use.
Described left stile 3 and the rear side of right vertical frame 4 are respectively arranged with side seal board 30.When thicker LCD TV 11 is installed, do not need outwards to lift clipboard yet, easy to use.
Described upper ledge 1 top and lower frame 2 bottoms are respectively arranged with fixture 31, and described fixture 31 fixes by pulling rivet 32 and upper ledge 1 and lower frame 2 respectively, and by interior expansion bolt 33, is connected between body of wall.
The front side of described lower frame 2 is provided with dust groove, is provided with dust and portals on described dust groove, on described dust portals, is provided with obstruction.When in dust groove, dust is many, the obstruction on dust is portalled is taken off, and dust is pushed into dust and portals, and dust is portalled and conveniently discharged along dust.
The front and back accurate positioning of sliding panel, writes Shi Buhui front and back and rocks; Sliding panel top employing pair hanger rails 16 and two hanger rail pulleys 15, be more conducive to slide, and slip is steady flexibly, noise is little; Sliding panel bottom adopts rearmounted glidepath 22, prevents that dust from falling in glidepath 22, avoids sliding panel sliding motionless, and stability is strong, guarantee to slide smooth, noise is little, does not rock front and back, durable in use.
LCD TV Shang Xia 11 fit on baffle plate 9 and lower baffle plate 10 do decorative panel, overhead gage 9 and lower baffle plate 10 can be realized seamless link with LCD TV 11, and installation wall is hidden in after clipboard, monnolithic case is attractive in appearance; Sliding panel opens and closes freely, realizes the switching simple and fast between clipboard and multimedia teaching when giving lessons, and after closing, can lock, and can guarantee LCD TV 11 safety.
Housing is all selected high-grade sandblast aluminium alloy, overhead gage 9 adopts hang to connect, by link plate 12 rivet clasps on the stile of fixed head, to buckle 13 rivet clasps below overhead gage 9, after installation, buckling 13 hangs in the hanging groove 14 of link plate 12, convenient disassembly is quick, is convenient to maintenance and the maintenance of LCD TV 11 electronic equipments such as grade.
Except the technical characterictic described in description, be the known technology of those skilled in the art.

Claims (10)

1. push-and-pull clipboard, comprise housing, sliding panel and fixed head, described housing comprises upper ledge, lower frame, left stile and right vertical frame, described sliding panel comprises left sliding panel and right sliding panel, described fixed head comprises left fixed head and right fixed head, described left fixed head and right fixed head are separately positioned on the left and right sides in housing, described left sliding panel and right sliding panel are separately positioned on the front side of left fixed head and right fixed head, be slidably connected with housing respectively, it is characterized in that: the cavity upper and lower between described left fixed head and right fixed head is respectively arranged with overhead gage and lower baffle plate, described lower baffle plate is arranged on the top of lower frame, two ends, left and right are fixedly connected with right fixed head with left fixed head respectively, described overhead gage is arranged on the bottom of upper ledge, two ends, left and right are connected with left fixed head and right fixed head by articulating device respectively, between described overhead gage and lower baffle plate, be provided with LCD TV.
2. push-and-pull clipboard according to claim 1, it is characterized in that: described articulating device comprises link plate and buckles, described link plate is separately positioned on left fixed head right side and right fixed head left side below below, described buckling is separately positioned on overhead gage left side and right side below, before described link plate, be respectively arranged with multiple hanging grooves that arrange from top to bottom, described hanging groove matches with overhead gage left side and buckling of right side respectively.
3. push-and-pull clipboard according to claim 2, is characterized in that: described multiple hanging grooves evenly arrange from top to bottom along link plate.
4. push-and-pull clipboard according to claim 1, is characterized in that: described left sliding panel is connected with housing by carriage respectively with right sliding panel.
5. push-and-pull clipboard according to claim 4, is characterized in that: described carriage comprises carriage and lower slider device, described upper carriage comprises two hanger rail pulleys and the two hanger rails that match with two hanger rail pulleys, described two hanger rail pulleys comprise respectively two, be separately positioned on the left and right sides at left sliding panel top and the left and right sides at right sliding panel top, described two hanger rails are arranged on the bottom of upper ledge, each pair of described hanger rail pulley comprises respectively front wheel, rear wheel, rotating shaft and intermediate connector, described rotating shaft is arranged on the middle part of intermediate connector, front wheel and rear wheel are separately positioned on the two ends of rotating shaft, described front wheel and rear wheel match with two hanger rails, described intermediate connector is separately positioned on the top of left sliding panel and right sliding panel, the glidepath that described lower slider device comprises lower sheave and matches with lower sheave, described lower sheave comprises respectively two, be separately positioned on the left and right sides of left sliding panel bottom and the left and right sides of right sliding panel bottom, described glidepath is arranged on the lower frame of left sliding panel and right sliding panel rear side, described each lower sheave comprises respectively left chain wheel, right pulley, left rotary shaft, right spindle and lower connector, described lower connector outer end is connected with left sliding panel and right sliding panel respectively, the inner is arranged on the bottom of glidepath, the inner left and right sides of described lower connector is respectively arranged with left rotary shaft and right spindle, on described left rotary shaft and right spindle, be respectively arranged with left chain wheel and right pulley, described left chain wheel and right pulley are separately positioned in glidepath, and match with glidepath.
6. push-and-pull clipboard according to claim 5, is characterized in that: described intermediate connector is fixedly connected with right sliding panel top with left sliding panel by bolt respectively.
7. push-and-pull clipboard according to claim 1, is characterized in that: between described left sliding panel and right sliding panel, be provided with padlock.
8. push-and-pull clipboard according to claim 1, is characterized in that: the right side of described left sliding panel and the left side of right sliding panel are respectively arranged with hollow out handle.
9. push-and-pull clipboard according to claim 1, is characterized in that: described left stile and the rear side of right vertical frame are respectively arranged with side seal board.
10. push-and-pull clipboard according to claim 1, is characterized in that: described upper arch and lower frame bottom are respectively arranged with fixture, and described fixture fixes by pulling rivet and upper ledge and lower frame respectively, and by interior expansion bolt, is connected between body of wall.
CN201320802153.9U 2013-12-06 2013-12-06 Push-and-pull writing board Expired - Lifetime CN203580430U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320802153.9U CN203580430U (en) 2013-12-06 2013-12-06 Push-and-pull writing board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320802153.9U CN203580430U (en) 2013-12-06 2013-12-06 Push-and-pull writing board

Publications (1)

Publication Number Publication Date
CN203580430U true CN203580430U (en) 2014-05-07

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Application Number Title Priority Date Filing Date
CN201320802153.9U Expired - Lifetime CN203580430U (en) 2013-12-06 2013-12-06 Push-and-pull writing board

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103600606A (en) * 2013-12-06 2014-02-26 济南蓝贝思特科技有限公司 Push-pull writing board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103600606A (en) * 2013-12-06 2014-02-26 济南蓝贝思特科技有限公司 Push-pull writing board

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Free format text: FORMER OWNER: LI QINGBO

Effective date: 20150409

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: SHANDONG LANBEI SITE TEACHING TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: JINAN BLUE BEST TECHNOLOGY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 250100, No. 1, general road, Licheng District, Shandong, Ji'nan

Patentee after: SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT TECHNOLOGY Corp.

Patentee after: Li Qingbo

Address before: 250100, No. 1, general road, Licheng District, Shandong, Ji'nan

Patentee before: Jinan Lanbeisite Technology Co.,Ltd.

Patentee before: Li Qingbo

TR01 Transfer of patent right

Effective date of registration: 20150409

Address after: 250100, 1-2201, east ring International Plaza, No. 3966, 2nd Ring Road, Licheng District, Shandong, Ji'nan

Patentee after: SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT TECHNOLOGY Corp.

Address before: 250100, No. 1, general road, Licheng District, Shandong, Ji'nan

Patentee before: SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT TECHNOLOGY CORP.

Patentee before: Li Qingbo

CX01 Expiry of patent term

Granted publication date: 20140507

CX01 Expiry of patent term