CN102169662B

CN102169662B - Insertion type demonstrating screen, demonstrating screen device and demonstrating screen insertion plate structure

Info

Publication number: CN102169662B
Application number: CN 201110023990
Authority: CN
Inventors: 李航
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-01-21
Filing date: 2011-01-21
Publication date: 2013-07-10
Anticipated expiration: 2031-01-21
Also published as: CN102169662A

Abstract

The invention discloses an insertion type demonstrating screen, which is characterized by comprising a demonstrating screen body (5) and an insertion plate structure, wherein the demonstrating screen body (5) has two clamping plates (51 and 52) which are arranged relatively and fixedly connected mutually, a certain gap is reserved between the two clamping plates (51 and 52), and at least one of the two clamping plates is a transparent plate; and the insertion plate structure has a flat plate type main body (1) which can be inserted into the gap between the two clamping plates (51 and 52) and can be drawn out from the gap, and the top end of the flat plate type main body (1) has a cap (2) extending along the length direction of the flat plate type main body (1). The demonstrating screen insertion plate has a waterproof and dustproof device, so that advertisement pages arranged in the demonstrating screen are isolated from the outside and rain water and dust cannot enter the demonstrating screen; therefore, the patterns and colors of the advertisement pages arranged in the demonstrating screen are kept bright and clear, and the advertisement pages can conduct an adverting effect.

Description

A kind of displaying screen that pulls and pushes, displaying screen device and displaying screen plate structure

Technical field

The present invention relates to a kind of displaying screen structure, relate in particular to a kind of displaying screen that pulls and pushes, show screen device and plate structure thereof.

Background technology

Show that screen is widely used in the industries such as advertisement, publicity, literature and art, for very big effect is played in the propagation of information.When on showing screen, printing or being pasted with information such as picture, literal, can be used for the publicity of product or other things of enterprise; When advertisement screen cooperates projector equipment to use, then be widely used in video display, film broadcast etc.

Traditional displaying screen is roughly two classes, and a class is fixed displaying screen, and another kind of the displaying for tumbling-type shields.

Fixed displaying screen generally comprises cloth curtain or the paper of showing content that be printed on of a support and certain size, with cloth curtain or paper be fixed on support about (about) two buckleing of level (vertically) hold on the bar, just can place in position and show.Because these cloth curtain or paper of showing that screen is showed do not have the dustproof and waterproof function, show to shield and put for a long time, have a large amount of dust adhesion on cloth curtain or paper, influence the visual effect of pattern and color, and this displaying screen can only be placed on outdoor at fine day, because rainy day, rainwater can drench cloth curtain or paper, make that pattern and the color of showing screen are fuzzy, can't normal presentation.

The prior art solution is that cloth curtain or paper are placed in the showcase, top cover is added a cover at the top of showcase, though this method can play the effect of water proof and dust proof, it is complicated that but cap structure is added a cover at the top of showcase, be placed on this small size advertisement displaying such as indoor enterprises propagandist volume, propagating poster for being similar to, adopt this displaying screen cost height, floor area is big.

Summary of the invention

Purpose of the present invention is exactly in order to overcome the problem that above-mentioned prior art exists, a kind of displaying screen that pulls and pushes is provided, the plate structure of showing screen itself has and pulls and pushes function and two-sided display function easily, the plate structure itself of showing screen also has dust and water proof apparatus, make to be placed in and show that the inner advertising page of screen is hedged off from the outer world, rainwater and dust can't enter, thus keep being placed in the pattern of showing the advertising page in the screen and be in bright colors, clear, play the effect of advertising.

To achieve these goals, provide following technical scheme:

A kind of displaying screen plate structure comprises the tabular main body; Block is placed in the top of tabular main body and extends along its length.

Offer the groove that extends along its length in the block; Fixedly there is along its length the card rod that extends on the top of tabular main body, and the card rod matches with groove, and the A/F of groove can make the card rod be positioned at groove, prevents itself and groove disengagement.

Wherein, the card rod is bonded in the top of described tabular main body; Perhaps, the top of tabular main body is provided with a plurality of through holes that distribute along its length, the card rod is made up of two parts of positioned opposite, wherein, a part is provided with a plurality of projectioies that distribute along its length, another part is provided with along its length a plurality of draw-in grooves that distribute, and a plurality of projectioies on the part is inserted behind the corresponding a plurality of through holes that pass tabular main body top respectively in a plurality of draw-in grooves on another part, thereby described card rod is fixed on the top of described tabular main body.

Block is provided with the brim of a hat of downward extension along the two sides on its length direction.

Particularly, the tabular main body is advertising page.

Particularly, the tabular main body is luminous plaque.

Particularly, the tabular main body is flat board transparent or that non-transparent material is made, and the one or both sides of tabular main body are provided with transparent panel, fixedlys connected with the base of described tabular main body in the base of transparent panel.

The present invention also provides a kind of displaying screen that pulls and pushes on the other hand, comprising: show the screen main body, and two clamping plate that have positioned opposite and be mutually permanently connected, the certain clearance of being separated by between two clamping plate, at least one is transparent panel in two clamping plate; The plate structure, have the tabular main body and be placed in the top of tabular main body and the block that extends along its length, the tabular main body can place in the gap between two clamping plate with pulling and pushing, when the tabular main body places gap between two clamping plate, the block card is hung on the top of two clamping plate, is used for hiding the top of showing the screen main body.

Wherein, offer the groove that extends along its length on the block; Fixedly there is along its length the card rod that extends on the top of tabular main body, and the card rod matches with groove, and the A/F of groove makes the card rod be positioned at groove, prevents itself and groove disengagement.

Wherein, the card rod is bonded in the top of described tabular main body; Perhaps, the top of tabular main body is provided with a plurality of through holes that distribute along its length, the card rod is made up of two parts of positioned opposite, wherein, a part is provided with a plurality of projectioies that distribute along its length, another part is provided with along its length a plurality of draw-in grooves that distribute, and a plurality of projectioies on the part is inserted behind the corresponding a plurality of through holes that pass tabular main body top respectively in a plurality of draw-in grooves on another part, thereby will be blocked the top that rod is fixed on described tabular main body.

Block is provided with the brim of a hat of downward extension along the two sides on its length direction, the A/F between two thes brim of a hat is more than or equal to two clamping plate thickness and described gap width sum.

Particularly, the tabular main body is advertising page.

Particularly, the tabular main body is luminous plaque.

Wherein, two clamping plate are located along the neighboring to be provided with sealer in the gap of tegmentum sunshade cover not, and perhaps, two clamping plate top places are not provided with sealer in the gap in the gap of tegmentum sunshade cover and place, two clamping plate both sides of the edge.

Particularly, sealer is the sealing strip that the cross section is I shape, and two clamping plate locate along the neighboring not that the inboard of tegmentum sunshade cover relatively has groove, and groove matches with the side teat of I shape sealing strip.

In addition, also comprise and pass described block, described tabular main body and described displaying screen main body and the three locked together or pass described tabular main body and described displaying screen main body and with the two securing member that locks together.

Further aspect of the present invention also provides a kind of displaying screen device that pulls and pushes, and comprising: two bracing frames are separated from each other placement; Show the screen main body, between two bracing frames, its two end supports on two bracing frames, two clamping plate that have positioned opposite and be mutually permanently connected, the certain clearance of being separated by between two clamping plate, at least one is transparent panel in two clamping plate; The plate structure, have the tabular main body and be placed in the top of tabular main body along the block of its length extension, the tabular main body can place in the gap between two clamping plate with pulling and pushing, when the tabular main body places gap between two clamping plate, the block card is hung on the top of two clamping plate, to hide the top of showing the screen main body.

Wherein, each bracing frame comprises two relative risers, and two risers are linked to be integral body at its top, is provided with bracket on the riser inwall in couples; Two clamping plate are mutually permanently connected by the bolt that passes two clamping plate successively, and the two ends of bolt are stretched out the side of two clamping plate respectively and are placed on the bracket, thereby will show that the end portion supports of shielding main body is on bracing frame.

Wherein, offer the groove that extends along its length on the block; Fixedly there is along its length the card rod that extends on the top of tabular main body, and the card rod matches with groove, and the A/F of groove can make the card rod be positioned at groove, prevents itself and groove disengagement.

Block is provided with the brim of a hat of downward extension along the two sides on its length direction, the A/F between two thes brim of a hat is more than or equal to two clamping plate thickness and gap width sum.

Particularly, the tabular main body is advertising page.

Particularly, the tabular main body is luminous plaque.

Particularly, the tabular main body is flat board transparent or that non-transparent material is made, and the one or both sides of tabular main body are provided with transparent panel, fixedlys connected with the base of tabular main body in the base of transparent panel.

In addition, comprise that also passing described block, described tabular main body and described displaying screen main body locks together the three or pass described tabular main body and described displaying screen main body with the two securing member that locks together.

Particularly, the bottom of two risers is connected, and a riser in two risers is provided with the bolt that can be fixed on the metope.

Beneficial effect of the present invention embodies in the following areas:

Dismountable block that is equipped with at the top of tabular main body, when making that will be pasted with advertising page or clamping has the plate structure of advertising page to be placed in to show in the screen main body, block can cover in the top of showing the screen main body, thereby make the inside of showing screen be hedged off from the outer world, rainwater and dust can't enter to be showed in the screen, thereby plays the effect of waterproof and dustproof; And when taking out from show screen when needs replacing advertising page and with advertising page, the block that is arranged on the top can also conveniently lift the plate structure, thereby makes the plate structure take out from show the screen main body easily; Show the screen simplicity of design, floor area is little, and is convenient and practical.

Description of drawings

Fig. 1 is the side-looking structural drawing of the present invention's displaying screen that can pull and push;

Fig. 1 a is the structural representation after the displaying screen assembling that can pull and push among Fig. 1;

Fig. 1 b is the zoomed-in view of A part among Fig. 1 a;

Fig. 2 is the side-looking structural drawing of tabular main body of the present invention;

Fig. 2 a is the main TV structure figure of tabular main body of the present invention;

Fig. 2 b is the connection diagram of card rod and tabular main body;

Fig. 2 c is the decomposition texture enlarged diagram of card rod among Fig. 2 b;

Fig. 2 d is the side view of Fig. 2 b;

Fig. 3 is the side view of the another kind of structure of plate structure of the present invention;

Fig. 3 a is that the present invention shows the side view that shields another kind of structure;

Fig. 4 is the side view of the third structure of plate structure of the present invention;

Fig. 4 a is that the present invention shows the side view that shields the third structure;

Fig. 5 is that the present invention shows that the screen top arranges the structural representation of antitheft button;

Fig. 6 is the amplification view of B part among Fig. 5;

Fig. 6 a is that the present invention shows the another kind of structure partial cut-open view that antitheft button mode is set of screen;

Fig. 7 is that the front view when bracing frame is set is shielded in displaying of the present invention;

Fig. 7 a is the cut-open view along A-A line among Fig. 7;

Fig. 8 is that the present invention shows that the bracing frame of screen is fixed on the structural representation on the wall.

Description of reference numerals: 1-tabular main body; 1a, 11a, 12a-card rod; The 11b-projection; The 12b-draw-in groove; The 1b-through hole; The 2-block; The 2a-groove; 2b, the 2c-the brim of a hat; 3a, 3b-transparent panel; 4a, 4b-bracing frame; 41,42-riser; The 43-bracket; The 44-leg; 5-shows the screen main body; 51,52-clamping plate; The 53-bolt; The 53a-nut; The 54-sealer; The 55-pad; The antitheft button of 7-; 70-detains cap; The 70a-inner chamber; The 70b-entrance; The 71-iron nail; The 71a-annular recess; The 72-spring; The 73-iron hoop; The 74-iron shot; 75-magnet.

Embodiment

The side-looking structural drawing of the displaying screen that Fig. 1 pulls and pushes for the present invention is a kind of, as shown in Figure 1, the displaying screen that pulls and pushes of the present invention comprises shows screen main body 5, two

clamping plate

51,52 that have positioned opposite and be mutually permanently connected, the certain clearance of being separated by between two clamping plate, at least one is transparent panel in two clamping plate; The plate structure, has tabular main body 1, with the block 2 of the top that is placed in tabular main body 1 along its length extension, tabular main body 1 can place in the gap between two

clamping plate

51,52 with pulling and pushing, when tabular main body 1 places in the gap between two

clamping plate

51,52, block 2 cards are hung on two

clamping plate

51,52 top, to hide the opening of showing screen main body top.

Particularly, in the gap that tabular main body 1 of the present invention is inserted between two

clamping plate

51,52, as shown in Figure 1a, so that in the time of can between two clamping plate, be showed, the block 2 on tabular main body 1 top just hides tabular main body 1 and two

clamping plate

51,52 top, make the tabular main body 1 be placed between two

clamping plate

51,52 be hedged off from the outer world, rainwater and dust can't enter in the gap between two

clamping plate

51,52, thereby play the effect of waterproof and dustproof.

The effect of block 2 also is, when need be with the tabular main body 1 in the plate structure when taking out between two clamping

plate

51,52, by lifting the block 2 that is arranged on the top, and then upwards lift tabular main body 1, just can easily tabular main body 1 be taken out in the gap between two clamping

plate

51,52.

Block can also prevent effectively that tabular main body 1 from falling among the gap between two clamping

plate

51,52 and the situation that is difficult for extracting out takes place.

As Fig. 2, shown in the 2a, fixedly there is the card rod 1a that extends along its length on the top of tabular main body 1 of the present invention, the fixed form of card rod 1a and tabular main body 1 has multiple, as, card rod 1a can directly be bonded on the tabular main body 1, shown in Fig. 2 a, the top of tabular main body 1 is distributed with a plurality of through hole 1b along its length, card rod 1a is provided with the seam of extending along its length, when card rod 1a is connected with tabular main body 1, glue is coated with in the seam of card rod 1a, then seam is inserted at the top of tabular main body 1, glue in the card rod 1a seam just can be full of through hole 1b, thereby increases the strength of joint between card rod 1a and the tabular main body 1.In addition, card rod 1a can also be divided into two parts 11a along tabular main body 1,12a, as Fig. 2 b, shown in the 2c, wherein a part of 11a is provided with a plurality of protruding 11b that arranges along its length, another part 12a is provided with a plurality of draw-in groove 12b that arrange along its length, shown in Fig. 2 d, have a plurality of through hole 1b in the upper end of tabular main body 1 correspondence, with two parts 11a, 12a is positioned over the both sides of tabular main body 1 respectively, a plurality of protruding 11b on the 11a is passed a plurality of through hole 1b of upper end of tabular main body 1 respectively then in a plurality of draw-in groove 12b on the corresponding 12a of insertion, just card rod 1a can be fixed on the tabular main body 1.

Offer the groove 2a that extends along its length on the block 2, groove 2a matches with card rod 1a, and the A/F of groove 2a is less than width or the breadth extreme of card rod 1a, in order to prevent that itself and groove 2a from throwing off after making card rod 1a insert groove 2a by the side.The end of card rod 1a is alignd with the end of groove 2a, and push card rod 1a and block 2 relatively just can push groove 2a with card rod 1a then, make that blocking rod 1a is stuck in the

groove

2a, 2 are fixed on the tabular main body 1 thereby will block a shot; During dismounting, enforce block 2 along its length, make card rod 1a relatively move along its length with block 2, break away from block 2 until card rod 1a, just block 2 can be disassembled from tabular main body 1.

Block 2 also can be the block that resilient material is made, and this moment is can be directly relative with the opening of the groove 2a on card rod 1a and the block 2, firmly just can snap in the groove 2a blocking rod 1a.

Tabular main body 1 of the present invention can also directly be connected with block 2, does not namely need at the top of tabular main body 1 the card rod to be set, but directly the top of tabular main body 1 is inserted in the groove 2a of block 2, and is with glue that the two is bonding then.

The both sides, bottom of block groove 2a are relatively set with the brim of a hat 2b, the 2c of downward extension, the A/F of two the brim of a

hat

2b, 2c is more than or equal to the thickness of two clamping plate and the spacing sum in gap, in order to make when tabular main body 1 is placed in the gap between two clamping

plate

51,52, two clamping

plate

51,52 top can be contained between two the brim of a hat 2b, the 2c, as shown in Figure 1a, thereby make the tabular main body 1 that is placed between two clamping

plate

51,52 be hedged off from the outer world, rainwater and dust can't enter in the gap between two clamping

plate

51,52, play the effect of waterproof and dustproof.

Tabular main body 1 of the present invention can be for being printed with the advertising page of advertising design; Can be flat board transparent or that non-transparent material is made; Also can paste the advertising page that is printed with advertising design on the tabular main body 1; Tabular main body 1 can also be luminous plaque, preferred LED luminous plaque.

Again as shown in Figure 1, show that screen main body 5 has two clamping

plate

51,52, two clamping

plate

51,52 positioned opposite, at least one is transparent panel in two clamping plate 51,52.Between two clamping

plate

51,52, pad 55 is set, bolt 53 passes two clamping

plate

51,52 and pad 55, be positioned at two clamping

plate

51,52 the outside nut 53a that screws on respectively at bolt 53, thereby two clamping

plate

51,52 are fixed together, and make the certain clearance of being separated by between two clamping plate 51,52.Can also be between two clamping

plate

51,52 the right and left or the right and left and lower end the filler strip (not shown) is set respectively, make and form certain clearance between two clamping

plate

51,52, and at filler strip and two fished joint synapsis viscose glues, thereby with two clamping

plate

51,52 fixedly connected.

As Fig. 1, shown in Figure 7, two clamping plate 51,52 tops by block 2 hide in the gaps of part, be provided with in the gap in the gap at two clamping plate 51,52 the place of keeping to the side, both sides and two clamping plate 51,52 the place of keeping to the side, bottom sealer 54 (for view conveniently, only show the sealer 54 bottom being arranged in the accompanying drawing of the present invention).Thereby two clamping plate 51,52 top are hidden the gap of part and the clearance seal of the right and left and lower end by block 2.Wherein, two clamping plate 51,52 bottom also can not arrange sealer 54.Sealer 54 can be to be filled in two clamping plate 51, sealer between 52, as adhesive tape, can also be and two clamping plate 51,52 sealing strips that cooperatively interact and connect, as Fig. 1 a, shown in Fig. 1 b, two clamping plate 51, the place of keeping to the side has groove respectively on 52 the inwall, sealing strip has I-shaped structure, the both sides, upper end of I-shaped structure respectively with two clamping plate 51, groove fit on 52 the inwall connects, both sides, the lower end shutoff of I-shaped structure is at two clamping plate 51,52 end, thereby sealing strip is fixed between two clamping plate, and with two clamping plate 51,52 end seals.

When displaying of the present invention screen being placed on when indoor, two clamping

plate

51,52 tops are hidden in the gaps of part, also sealer 54 can be set in the gap in the gap at two clamping

plate

51,52 the place of keeping to the side, both sides and two clamping

plate

51,52 the place of keeping to the side, bottom by block 2.

After inserting between two clamping

plate

51,52 in the gap of tabular main body 1 by displaying screen main body 5 upper ends, the block 2 that utilizes tabular main body 1 upper end covers the gap at two clamping

plate

51,52 tops, as shown in Figure 1a, tabular main body 1 just can be positioned between two clamping

plate

51,52, be isolated from the outside, and can not dropped out by two clamping

plate

51,52 lower end, and rainwater and dust can not enter between two clamping plate yet, thus play the effect of waterproof and dustproof.

Plate structure of the present invention can also arrange transparent panel 3a in a side of tabular main body 1, and as shown in Figure 3, fixedly connected with the base of tabular main body 1 in the base of transparent panel 3a, and the advertising page that is printed with advertising design is clipped between tabular main body 1 and the transparent panel 3a.

Transparent panel 3a is the flat board with certain pliability, as transparent plastic sheet.

When advertising page that needs will be printed with advertising design is placed in the gap between two clamping

plate

51,52, at first advertising page is clipped between tabular main body 1 and the transparent panel 3a, transparent panel 3a peace plate-like body 1 is closed up, make the block 2 on tabular main body 1 top cover in the top of tabular main body 1 and transparent panel 3a; To accompany integral body that the transparent panel 3a peace plate-like body 1 of advertising page forms then inserts in the gap between two clamping

plate

51,52, make block 2 cover in tabular main body 1, transparent panel 3a and two clamping

plate

51,52 top simultaneously, shown in Fig. 3 a, thereby make the advertising page that is placed between two clamping plate be hedged off from the outer world, rainwater and dust can't enter in the gap between two clamping

plate

51,52, thereby play the effect of waterproof and dustproof.Transparent panel 3a top generally is between the bottom and the brim of a hat top of the block the brim of a hat, certainly, and also can be a little less than the brim of a hat of block.

Perhaps in the both sides of tabular main body 1

transparent panel

3a, 3b are set respectively, as shown in Figure 4, fixedly connected with the base of tabular main body 1 respectively in the base of

transparent panel

3a, 3b, the advertising page that is printed with advertising design can be clipped in respectively between tabular main body 1 and transparent panel 3a, the transparent panel 3b.

Transparent panel

3a, 3b are the flat boards with certain pliability.

plate

51,52, at first advertising page is clipped between tabular main body 1 and transparent panel 3a, the transparent panel 3b,

transparent panel

3a, 3b peace plate-like body 1 is closed up, make the block 2 on tabular main body 1 top cover in the top of tabular main body 1 and

transparent panel

3a, 3b; The integral body that will accompany

transparent panel

3a, 3b peace plate-like body 1 formation of advertising page is then inserted between two clamping

plate

51,52, make block 2 cover in tabular main body 1,

transparent panel

3a, 3b and two clamping

plate

51,52 top simultaneously, shown in Fig. 4 a, thereby make the advertising page that is placed between two clamping

plate

51,52, thereby play the effect of waterproof and dustproof.

Transparent panel

3a, 3b top generally are between the bottom and the brim of a hat top of the block the brim of a hat, certainly, and also can be a little less than the brim of a hat of block.

The present invention can also install securing member at the displaying screen, securing member is locked in tabular main body 1 to be showed on the screen main body 5, make tabular main body 1 be fixed into one with showing screen main body 5, perhaps, securing member will block a shot 2, tabular main body 1 is locked in and shows on the screen main body 5, make block 2, tabular main body 1 be fixed into one with displaying screen main body 5 threes, thereby prevent that tabular main body 1 is stolen, prevent that perhaps high wind from blowing block open.

Securing member of the present invention can be antitheftly to buckle 7, antitheft button 7 can be installed in the top of showing screen main body 5, and as shown in Figure 5, the iron nail 71 on the antitheft button 7 passes block 2, tabular main body 1, shows screen main body 5, cooperate with the button cap, will block a shot 2, tabular main body 1 is locked in and shows and shield on the main body 5.

Antitheft button 7 also can be arranged on other position that the present invention shows that screen main body 5 peaceful plate-like body 1 overlap, shown in Fig. 6 a, iron nail 71 on the antitheft button 7 passes tabular main body 1, shows screen main body 5, cooperates with the button cap, makes antitheft button 7 that tabular main body 1 is locked in and shows on the screen main body 5.

Shown in Fig. 6,6a, antitheft button 7 of the present invention has button cap 70, button cap 70 has inner chamber 70a, be mounted with spring 72, iron hoop 73, iron shot 74 in the inner chamber 70a successively, an end of spring 72 contacts with the end of inner chamber 70a, and the other end contacts with iron hoop 73, the other end of iron hoop 73 is provided with iron shot 74, iron shot 74 can be for a plurality of, and a plurality of iron shots 74 arrange evenly that around the center of iron hoop 73 iron shot 74 is resisted against the other end of inner chamber 70a under the effect of spring 72.The other end of inner chamber 70a has the iron nail entrance 70b that leads to button cap 70 outsides, the diameter of entrance 70b is less than the diameter of iron shot 74, iron nail 71 is inserted in the inner chamber 70a by this entrance 70b, shown in Fig. 6 a, have a loop groove 71a on the sidewall of iron nail 71 equably, when iron nail 71 inserts inner chamber 70a by entrance 70b, insertion along with iron nail, the iron shot 74 that is positioned at inner chamber 70a snaps in the annular recess 71a on iron nail 71 sidewalls, and iron nail can't insert again, also can't extract in inner chamber.

When antitheft button 7 is installed in the top of showing screen main body 5, two the brim of a hat 2b at block 2, on the 2c, two clamping plate 51,52 corresponding positions, and be placed in that corresponding position arranges through hole respectively on the tabular main body 1 in two clamping plate, as shown in Figure 6, with iron nail 71 with buckle the outside that cap 70 is positioned over the brim of a hat 2b and the brim of a hat 2c respectively, then iron nail 71 is passed the brim of a hat 2b successively, clamping plate 51, tabular main body 1, clamping plate 52, through hole on the brim of a hat 2c, inserted in the inner chamber 70a of button cap 70 by entrance 70b at last, iron shot 74 slips under the extruding of spring 72 in the annular recess 71a on iron nail 71 sidewalls, like this, iron nail 71 just with buckle cap 70 and pin, thereby will block a shot 2, tabular main body 1 is locked in two clamping plate 51, on 52, tabular main body 1 can't be from two clamping plate 51, take out between 52, block 2 also can't be removed from tabular main body 1, thereby prevent that advertising page and block are stolen, prevent that perhaps high wind from blowing block open.

When antitheft button 7 is installed in other position of showing 5 peaceful plate-like body 1 coincidences of screen main body, shown in Fig. 6 a, at two clamping

plate

51,52 and settle that corresponding position arranges through hole respectively within it the tabular main body 1, shown in Fig. 6 a, with iron nail 71 with buckle cap 70 and be positioned over two clamping plate 51 respectively, 52 the outside, then iron nail 71 is passed clamping plate 51 successively, tabular main body 1, through hole on the clamping plate 52, inserted in the inner chamber 70a of button cap 70 by entrance 70b at last, iron shot 74 slips under the extruding of spring 72 in the annular recess 71a on iron nail 71 sidewalls, like this, iron nail 71 just with buckle cap 70 and pin, thereby tabular main body 1 is locked in two clamping plate 51, between 52, tabular main body 1 can't be from two clamping plate 51, take out between 52, thereby prevent that advertising page is stolen, prevent that perhaps high wind from blowing block open.

When needs are changed advertising page, just need advertising page from two clamping plate 51, when taking out between 52, shown in Fig. 6 a, apply magnetic attraction at button cap 70, make the effect that iron hoop 73 in the inner chamber 70a and iron shot 74 are subjected to magnetic attraction, and then mobile extrusion spring 72, iron shot 74 just breaks away from annular recess 71a, at this moment just iron nail 71 can be extracted, the lock-out state of tabular main body 1 or tabular main body 1 and block 2 and two clamping plate is just removed, upwards spur the block 2 on the tabular main body 1, just can be easily with tabular main body 1 from two clamping plate 51, take out between 52, carry out the replacing of advertising page.

In addition, displaying screen of the present invention can also comprise bracing frame 4a, the 4b that shows screen main body 5 for supporting.

Shown in Fig. 7,7a, two bracing frame 4a of the present invention, 4b left-right symmetric are placed, and show that screen main body 5 is supported between two bracing frame 4a, the 4b.Each bracing frame 4a, 4b have the structure that the cross section is inverted U.Each bracing frame comprises two

risers

41,42 of positioned opposite, two risers are interconnected into integral body at its top, be provided with bracket 43 in couples on each riser inwall, the two ends that connect two clamping

plate

51,52 bolt 53 are supported on respectively on a pair of bracket 43, shown in Fig. 7 a, thereby will show that screen main body 5 is supported on the bracing frame.

Bracket 43 can be how right for what arrange up and down, and the bracket 43 shown in Fig. 7 a is two couple who arranges up and down, like this, is furnished with 4 pairs of brackets 43 (as shown in Figure 7) on two bracing frame 4a, the 4b altogether.

A pair of bracket 43 on the bracing frame 4a can be positioned at sustained height with a pair of bracket 43 on the bracing frame 4b, also can be positioned at differing heights.

Bracket 43 among the present invention is for being fixed on two

risers

41,42 the inwall and respectively by this inwall U-shaped to outer process.

Bracket 43 of the present invention can also be for being arranged on the through hole on two

risers

41,42 inwalls.Install when showing screen main body 5, earlier in advance with two clamping plate 51, pad 55 adhesions of the through hole of 52 correspondences, make the three through hole form a disjunctor through hole, the displaying screen main body that will be stained with pad again places two risers 41 of bracing frame, between 42, then bolt 53 is passed successively a through hole on the riser 41, nut 53a, the disjunctor through hole of above-mentioned displaying screen main body 5, nut 53a, through hole on another riser 42 is also fastening, thereby will show two clamping plate 51 that shield

main body

5,52 connect into integral body, will show that simultaneously screen main body 5 is supported on two bracing frame 4a, the last (not shown) of 4b.

Two risers 41 of bracing

frame

4a, 4b, 42 bottom respectively outside (shown in Fig. 7 a) or inside (not shown) level are bent to form leg 44, in order to by leg 44 bracing frame is supported on the surface level; Perhaps two

risers

41,42 bottom directly are supported on the surface level under the situation of not bending, play the effect of leg.

Also two

risers

41,42 bottoms also can be interconnected to form an integral body, a riser in two

risers

41,42 is provided be used to the bolt that is fixed on the wall, by bolt this riser is fixed on the wall, as shown in Figure 8, makes bracing frame be suspended on the wall.

Although above the present invention has been done detailed description; but the invention is not restricted to this; those skilled in the art can principle according to the present invention make amendment, and therefore, all various modifications of carrying out according to principle of the present invention all should be understood to fall into protection scope of the present invention.

Claims

1. show screen plate structure for one kind, it is characterized in that comprising:

Tabular main body (1);

Block (2) is placed in the top of tabular main body (1) and extends along its length.

2. plate structure as claimed in claim 1 is characterized in that,

Offer the groove (2a) that extends along its length direction in the described block (2);

Fixedly there is along its length the card rod (1a) that extends on the top of described tabular main body (1), and card rod (1a) matches with groove (2a), and the A/F of groove (2a) can make card rod (1a) be positioned at groove (2a), prevents itself and groove disengagement.

3. plate structure as claimed in claim 2 is characterized in that,

Described card rod (1a) is bonded in the top of described tabular main body (1); Perhaps,

The top of described tabular main body (1) is provided with a plurality of through holes (1b) that distribute along its length,

Described card rod (1a) is made up of two parts (11a, 12a) of positioned opposite, wherein, a part (11a) is provided with a plurality of projectioies (11b) that distribute along its length, another part (12a) is provided with a plurality of draw-in grooves (12b) that distribute along its length, with a plurality of projectioies on the described part (11a) respectively correspondence pass in a plurality of draw-in grooves (12b) that insert behind described a plurality of through holes on tabular main body (1) top on described another part (12a), thereby described card rod (1a) is fixed on the top of described tabular main body (1).

4. as the arbitrary described plate structure of claim 1-3, it is characterized in that described tabular main body (1) is advertising page or luminous plaque.

5. as the arbitrary described plate structure of claim 1-3, it is characterized in that, described tabular main body (1) is flat board transparent or that non-transparent material is made, the one or both sides of described tabular main body (1) are provided with transparent panel (3a, 3b), fixedly connected with the base of described tabular main body (1) in the base of transparent panel (3a, 3b).

6. the displaying that can pull and push is shielded, and it is characterized in that comprising:

Show screen main body (5), two clamping plate that have positioned opposite and be mutually permanently connected (51,52), the certain clearance of being separated by between two clamping plate (51,52), at least one is transparent panel in two clamping plate;

The plate structure, have tabular main body (1) and be arranged at the top of tabular main body (1) and the block (2) that extends along its length, tabular main body (1) can place in the gap between two clamping plate (51,52) with pulling and pushing, when described tabular main body (1) places gap between described two clamping plate (51,52), block (2) card is hung on the top of described two clamping plate (51,52), is used for hiding the top of showing the screen main body.

7. displaying screen as claimed in claim 6 is characterized in that,

Offer the groove (2a) that extends along its length in the described block (2);

Fixedly there is along its length the card rod (1a) that extends on the top of described tabular main body (1), and card rod (1a) matches with groove (2a), and the A/F of groove can make the card rod be positioned at groove, prevents itself and groove disengagement.

8. displaying screen as claimed in claim 7 is characterized in that,

Described card rod is made up of two parts (11a, 12a) of positioned opposite, wherein, a part (11a) is provided with a plurality of projectioies (11b) that distribute along its length, another part (12a) is provided with a plurality of draw-in grooves (12b) that distribute along its length, a plurality of projectioies on the described part are inserted in a plurality of draw-in grooves (12b) on described another part correspondence a plurality of through holes (1b) back of passing tabular main body (1) top respectively, thereby described card rod (1a) is fixed on the top of described tabular main body.

9. displaying as claimed in claim 7 is shielded, it is characterized in that, described block (2) is provided with the brim of a hat (2b, 2c) of downward extension along the two sides on its length direction, the A/F between two thes brim of a hat (2b, 2c) is more than or equal to described two clamping plate (51,52) thickness and described gap width sum.

10. as the arbitrary described displaying screen of claim 6-9, it is characterized in that described tabular main body (1) is advertising page or luminous plaque.

11. as the arbitrary described displaying screen of claim 6-9, it is characterized in that, described tabular main body (1) is flat board transparent or that non-transparent material is made, the one or both sides of described tabular main body (1) are provided with transparent panel (3a, 3b), fixedly connected with the base of described tabular main body (1) in the base of transparent panel (3a, 3b).

12. as the arbitrary described displaying screen of claim 6-9, it is characterized in that, described two clamping plate (51,52) are not hidden in the gap partly by described block (2) along the place, neighboring and are provided with sealer (54), perhaps, described two clamping plate (51,52) top place is not provided with sealer (54) in the gap that described block (2) hides in the gap partly and described two clamping plate (51,52) both sides of the edge are located.

13. displaying screen as claimed in claim 12 is characterized in that,

Described sealer (54) is the sealing strip of I shape for the cross section;

Described two clamping plate (51,52) are not hidden inboard partly by described block (2) along the place, neighboring and relatively have groove, and described groove matches with the side teat of described I shape sealing strip.

14. as the arbitrary described displaying screen of claim 6-9, it is characterized in that also comprising: pass described block (2), described tabular main body (1) and described displaying screen main body (5) and the three locked together or pass main body (5) is shielded in described tabular main body (1) and described displaying and with the two securing member that locks together.

15. the displaying screen device that can pull and push is characterized in that comprising:

Two bracing frames (4a, 4b) are separated from each other placement;

Show screen main body (5), between two bracing frames, its two end supports on described two bracing frames (4a, 4b), two clamping plate that have positioned opposite and be mutually permanently connected (51,52), the certain clearance of being separated by between two clamping plate (51,52), at least one is transparent panel in two clamping plate;

The plate structure, have tabular main body (1) and be placed in the top of tabular main body (1) and the block (2) that extends along its length, tabular main body (1) can place in the gap between two clamping plate (51,52) with pulling and pushing, when described tabular main body (1) places gap between described two clamping plate (51,52), block (2) card is hung on the top of described two clamping plate (51,52), to hide the top of showing the screen main body.

16. displaying screen device as claimed in claim 15 is characterized in that, each support frame as described above comprises two relative risers (41,42), and two risers (41,42) are linked to be integral body at its top, are provided with bracket (43) on described riser inwall in couples;

Described two clamping plate (51,52) are mutually permanently connected by the bolt (53) that passes two clamping plate (51,52) successively, bolt (53) two ends are stretched out described two clamping plate (51,52) side respectively and are placed on the bracket, thereby described displaying is shielded the end portion supports of main body (5) on support frame as described above (4a, 4b).

17. displaying screen device as claimed in claim 15 is characterized in that,

Offer the groove (2a) that extends along its length on the described block (2);

18. as the arbitrary described displaying screen device of claim 15-17, it is characterized in that,

Described tabular main body (1) is flat board transparent or that non-transparent material is made, and the one or both sides of described tabular main body (1) are provided with transparent panel (3a, 3b), fixedlys connected with the base of described tabular main body (1) in the base of transparent panel (3a, 3b).