CN2484856Y - Demonstrating shelf on desk - Google Patents

Abstract

The utility model relates to a desktop showing stand, comprising a framework. The top of the framework is provided with a plurality of fixed holes, a positioning plate is arranged near the two ends at the bottom of the framework, the middle of the positioning plate is provided with an embedded slot, one side of which is provided with an opening, and two sides of the opening form an inlay body; two pivot seats are separately relatively arranged and pivoted inside the two ends of the framework, and the front and rear of the seats are convexly provided with pivoted convex ears; two groups of tripods are respectively pivoted on the side walls of the two pivot seats, and the tripods consist of two table legs, a fixed pin and flexible supporting rod, wherein the bottom of one flexible supporting rod is arranged inside a table leg and the top is held inside the other table leg. Thus, the utility model after folding has a small size and is both carried and folded conveniently.

Description

The desktop presentation frame

The utility model relates to a kind of desktop presentation frame, is meant a kind of desktop presentation frame that the desktop presentation frame can be folded into a framework especially.

Press, generally furnish and be used for the desktop presentation frame 1 (as shown in Figure 1) of displaying articles in the fair, mostly be provided with four upright poles 10, intersect 10 relative of upright poles in two and be welded with two cross bars 11, and relative cross bar 11 is arranged in a crossed manner, in the middle of it and by pivot connecting element 12, articulate mutually, can finish a desktop presentation frame 1, when desire is used, only four upright poles 10 separately must be stood, lay desktop 13 again in showing stand 1 top, so, can on desktop, put the article of desiring to sell; Yet known desktop presentation frame 1 folds though can close up relatively, and the volume after folding is still very big, so the occupied space of delivery is big, is difficult for carrying, and desktop 13 can't locate with showing stand 1, and it is put more built on the sand, if be subjected to collision phenomenon can occur toppling over.

The purpose of this utility model is to provide a kind of desktop presentation frame, pivot joint by pin joint seat can fold bipod to the rotation of base of frame inner face, two combined supports are folded in regular turn to framework, so, the desktop presentation frame can be folded into the volume of a framework, can firmly set up, conveniently fold and carry, deliver.

The purpose of this utility model is achieved in that a kind of desktop presentation frame, it is characterized in that: be provided with framework, the framework end face is provided with several fixing holes, be provided with perforation in nearly two ends of frame side wall, and fasten a steady pin, nearly two ends of base of frame are provided with spacer, be provided with caulking groove in the middle of the spacer, the one side is provided with opening, and opening two sides are formed with inlay, and the framework root edge is provided with two convex bodys relatively; Two pin joint seats are oppositely arranged respectively in two ends that are hubbed at framework, and its forward and backward side convexes with the pivot joint lug, articulate lug and are provided with pivoted hole, are provided with two perforation in the sidewall of pin joint seat; Two combined supports, be articulated in respectively on the sidewall of two pin joint seats, and be connected in the framework, foot rest props up bar by two pin, a steady pin and an elasticity and is formed, two pin are oppositely arranged, table pin upper end is provided with two lugs relatively, lug is provided with perforation, relative two sidewalls of table pin are provided with fixing hole, wherein the fixing hole of a pin has fastened steady pin, be provided with recessed edge in table pin positon of near bottom, an elasticity props up that a pin inner face is located in its bottom of bar and with steady pin location, its top then is held in another pin inner face.

This elasticity is propped up the bar bottom and is made as flat, and the top is made as bending.

Because adopt such scheme: the desktop presentation frame after folding, volume is little, can be convenient for carrying delivery, and fold easily and fast.

Relevant the utility model is for reaching above-mentioned purpose and effect, the technological means that is adopted, now for complete feasible embodiment, and cooperate graphic shown in, details are as follows

Graphic simple declaration:

Fig. 1 is the use schematic diagram of known desktop presentation frame.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is a three-dimensional combination figure of the present utility model.

Fig. 4 opens schematic diagram outward for the utility model table pin.

Fig. 5 is a use schematic diagram of the present utility model.

Fig. 6 closes up schematic diagram for the utility model table pin.

Fig. 7 is the stereogram of the utility model after folding.

At first, see also shown in Fig. 2,3, the utility model mainly is provided with a framework 2, and framework 2 is established and is the ∏ body, its end face is provided with several fixing holes 20, respectively be provided with a perforation 21 in nearly two end places of framework 2 two sidewalls, fasten for an alignment pin 22, nearly two end places, framework 2 bottoms respectively are provided with a spacer 23, be provided with caulking groove 24 in the middle of the spacer 23, the one side is provided with opening 25, and opening 25 2 sides are formed with inlay 26, and framework 2 root edges are provided with two convex bodys 27 relatively; Two pin joint seats 3, be oppositely arranged respectively in two ends that are hubbed at framework 2, pin joint seat 3 is the コ body, pin joint seat 3 forward and backward sides convex with and articulate lug 30, articulate lug 30 and be provided with pivoted hole 31,, be provided with two in the sidewall of pin joint seat 3 and bore a hole 32 for pivots joint that stretch through of the alignment pin 22 of framework 2, pin joint seat 3 inner faces are inserted with a fixed head 33, and two perforation, the 32 opposite position places with pin joint seat 3 sidewalls on the fixed head 33 also are provided with two perforation 34; Two combined supports 4 are articulated in respectively on the sidewall of two pin joint seats 3, and be connected in the framework 2, foot rest 4 is by two pin 40, one steady pin 41 and an elasticity are propped up bar 42 and are formed, two pin 40 are oppositely arranged, table pin 40 is the ㄈ body, the upper end of table pin 40 is provided with two lugs 400 relatively, lug 400 is provided with perforation 401, the upper end of table pin 40 is cross-placed on the sidewall and fixed head 33 of pin joint seat 3, and be extended through the perforation 32 of perforation 401 on the lug 400 and pin joint seat 3 and fixed head 33 by alignment pin 402,34, two pin 40 are articulated on the pin joint seat 3, relative two sidewalls of table pin 40 respectively are provided with a fixing hole 403, wherein the fixing hole 403 of a pin 40 has fastened a steady pin 41, positon of near bottom in table pin 40 is provided with recessed edge 404, the bottom 420 that one elasticity is propped up bar 42 is flat, and be located at pin 40 inner faces, and be subjected to steady pin 41 location, its top 421 is made as bending and then is held in another pin 40 inner faces; So, be a desktop presentation frame.

During use, see also Fig. 3,4, shown in 5, two pin 40 are gripped closing, and pull downwards to being vertical angle with framework 2, make of opening 25 slippages of the upper end of two pin 40 by spacer 23 sides of framework 2, and be embedded in the caulking groove 24, and be subjected to inlay 26 embeddings of two sides to hold the location, to grip two pin 40 again is the hand that closes up state and loosens, two 40 on pin are subjected to set elasticity to prop up bar 42 therebetween to be elasticity and to open outward and hold, and automatically two pin 40 are strutted (as shown in Figure 4), so, this desktop presentation frame can be set up on the ground, two desktop presentation framves are arranged setting relatively, desktop 5 is laid by the side thereon again, and the fixing hole 20 that will be extended through on desktop 5 and the framework 2 by bolting element 6 locks, and can make desktop 5 strong fixs (as shown in Figure 5) on framework 2, can on desktop 5, put the article that desire is showed, very easy to use, and can firmly put, can not topple over.

When folding, see also Fig. 6, shown in 7, desktop 5 is pulled down on framework 2, again two pin 40 are closed up closing, make the elasticity of being located at therebetween prop up bar 42 and be elasticity by the pressure holding state, and two pin 40 close up its upper end, back, then can be shifted out by the opening 25 of the spacer 23 of framework 2, by the pivot joint of pin joint seat 3, bipod 40 can be folded to framework 2 bottom inner face rotations, two combined supports 4 are folded in regular turn to framework 2, wherein collapse in the table pin 40 of framework 2 than a combined support 4 of below, the recessed edge 404 of its nearly bottom can be embedded mutually with the convex body 27 of framework 2 root edges, two combined supports 4 are located to collapse in the framework 2, can outwards not stretch voluntarily, so, the desktop presentation frame can be folded into the volume of a framework 2, can significantly reduce it folds and puts the space, and volume-diminished can be convenient for carrying, delivery folds conveniently, fast.

In sum, the utility model has reached desired application target and effect really, ideal, practicality that more known person is, and before application, more do not see in the ware, the application important document when meeting novel patent proposes patent application in accordance with the law.

Claims (2)

1, a kind of desktop presentation frame, it is characterized in that: be provided with framework, the framework end face is provided with several fixing holes, be provided with perforation in nearly two ends of frame side wall, and fasten a steady pin, nearly two ends of base of frame are provided with spacer, be provided with caulking groove in the middle of the spacer, the one side is provided with opening, and opening two sides are formed with inlay, and the framework root edge is provided with two convex bodys relatively; Two pin joint seats are oppositely arranged respectively in two ends that are hubbed at framework, and its forward and backward side convexes with the pivot joint lug, articulate lug and are provided with pivoted hole, are provided with two perforation in the sidewall of pin joint seat; Two combined supports, be articulated in respectively on the sidewall of two pin joint seats, and be connected in the framework, foot rest props up bar by two pin, a steady pin and an elasticity and is formed, two pin are oppositely arranged, table pin upper end is provided with two lugs relatively, lug is provided with perforation, relative two sidewalls of table pin are provided with fixing hole, wherein the fixing hole of a pin has fastened steady pin, be provided with recessed edge in table pin positon of near bottom, an elasticity props up that a pin inner face is located in its bottom of bar and with steady pin location, its top then is held in another pin inner face.

2, desktop presentation frame as claimed in claim 1, it is characterized in that: this elasticity is propped up the bar bottom and is made as flat, and the top is made as bending.

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