CN217390222U - Telescopic and foldable storage rack - Google Patents

Abstract

The utility model discloses a telescopic and foldable shelf, which comprises two first support rods and two second support rods, wherein three rotating shafts distributed equidistantly are rotatably connected between the two second support rods, the outer sides of the three rotating shafts are fixedly connected with a shelf board, three cross rods distributed equidistantly are fixedly connected between the two first support rods, the inner sides of the two second support rods are symmetrically provided with two T-shaped grooves, the inner parts of the T-shaped grooves are connected with T-shaped blocks in a sliding way, one side of each T-shaped block is hinged with a reinforcing rod, one end of each reinforcing rod is hinged with the first support rod, one side of each T-shaped block is fixedly connected with a fixed board, the inner threads of the fixed board are connected with bolts, the utility model has the advantages that the first support rods, the second support rods, the rotating shafts, the cross rods, the reinforcing rods, the T-shaped grooves and the T-shaped blocks can be oppositely arranged and folded, so that the occupied space is greatly reduced, the practicability is improved, the folding and unfolding steps are simple, and the time spent is short.

Description

Telescopic and foldable storage rack

Technical Field

The utility model relates to a supporter technical field specifically is a scalable folding supporter.

Background

The supporter adopts bottom plate and pillar combination to form the shelf of placing debris, it is many by the bar support to support, add the bottom plate and do the bearing, the molding is unique, the design is dexterous, loading and unloading are simple and convenient, it is clean and beautiful, open design, make the storing visible at a glance, because the application of supporter in family life is more and more extensive, a lot of family articles for daily use also more and more, so need one can carry out the arrangement and put in order a supporter of these articles for daily use, and the design of supporter is very succinct and generous simultaneously possess dexterity again, so very useful to putting in order articles for daily use, the key is favorable to articles for daily use can be fine get take not very hard the searching.

When current supporter was idle, can't fold it and accomodate, occupy a large amount of spaces, partial supporter is formed with the bolt equipment, but when dismantling, needs to spend a large amount of time, can not be fine satisfies people's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalable folding supporter to when proposing that current supporter is idle in solving above-mentioned background art, can't fold to it and accomodate, occupy a large amount of spaces, partial supporter is formed with the bolt equipment, when nevertheless dismantling, need spend a large amount of times, the problem of satisfying people's user demand that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a scalable folding supporter, includes two first bracing pieces and two second bracing pieces, two it is connected with the three pivot that is the equidistance and distributes, three to rotate between the second bracing piece the equal fixedly connected with in the outside of pivot puts the thing board, and the three horizontal pole that is the equidistance and distributes of fixedly connected with between two first bracing pieces, and the equal symmetry in inboard of two second bracing pieces is equipped with two T type grooves, the inside sliding connection in T type groove has T type piece, one side of T type piece articulates there is the stiffener, the one end of stiffener is articulated with first bracing piece, one side fixedly connected with fixed plate of T type piece, the inside threaded connection of fixed plate has the bolt.

As a preferred scheme of the utility model, two the equal sliding connection in inside of first bracing piece has three slide bar, the one end fixedly connected with fixture block of slide bar, the outside cover of slide bar is equipped with the spring, the inside of putting the thing board be equipped with fixture block complex draw-in groove.

As an optimal proposal of the utility model, the slide bar is fixedly connected with a disc at the end far away from the clamping block.

As a preferred scheme of the utility model, two first bracing piece and two the equal fixedly connected with end leg in bottom of second bracing piece, the inside threaded connection of end leg has the threaded rod, the circular heelpiece of bottom fixedly connected with of threaded rod.

As an optimized proposal of the utility model, the top of the clamping block is an inclined plane structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a first bracing piece that sets up, the second bracing piece, a rotating shaft, the horizontal pole, the stiffener, T type groove and T type piece can be opposed the thing frame and fold, shared space has significantly reduced, the practicality is improved, and folding and expansion step are simple, the time of cost is short, better satisfy people's user demand, fixture block and the draw-in groove through setting up can be fixed putting the thing board, make it more firm, threaded rod and end leg through setting up can be opposed the height of thing frame and adjust, circular heelpiece through setting up can provide the supporting role to whole supporter, make it more stable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the section A of FIG. 1 according to the present invention;

FIG. 3 is a right side view of the object placing plate of the present invention;

fig. 4 is a right side view of the T-shaped groove of the present invention;

fig. 5 is an enlarged view of the utility model at B in fig. 4;

fig. 6 is a top view of the present invention;

fig. 7 is a top view of the T-block of the present invention;

fig. 8 is a right side view of the utility model after being folded.

In the figure: 1. a first support bar; 2. a second support bar; 3. a reinforcing rod; 4. a storage plate; 5. a bottom leg; 6. a circular base pad; 7. a disc; 8. a cross bar; 9. a card slot; 10. a clamping block; 11. a spring; 12. a slide bar; 13. a rotating shaft; 14. a bolt; 15. a threaded rod; 16. a T-shaped block; 17. a fixing plate; 18. t-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a retractable and foldable commodity shelf comprises two first supporting rods 1 and two second supporting rods 2, three rotating shafts 13 which are distributed at equal intervals are rotatably connected between the two second supporting rods 2, the rotating shafts 13 can be used for rotating the commodity placing plates 4, so that people can fold the commodity shelf conveniently, the occupied space is reduced, and the commodity shelf is convenient to use, the outer sides of the three rotating shafts 13 are fixedly connected with the commodity placing plates 4, the commodity placing plates 4 can be used for placing articles, three cross rods 8 which are distributed at equal intervals are fixedly connected between the two first supporting rods 1, the cross rods 8 can be used for supporting the commodity placing plates 4, two T-shaped grooves 18 are symmetrically arranged on the inner sides of the two second supporting rods 2, T-shaped blocks 16 are slidably connected inside the T-shaped grooves 18, reinforcing rods 3 are hinged to one sides of the T-shaped blocks 16, the structure of the commodity shelf can be firmer through the arranged T-shaped grooves 18, the reinforcing rods 3 and the T-shaped blocks 16, one end of the reinforcing rod 3 is hinged to the first supporting rod 1, a fixing plate 17 is fixedly connected to one side of the T-shaped block 16, a bolt 14 is connected to the inner thread of the fixing plate 17, the T-shaped block 16 can be fixed through the arranged bolt 14 and the fixing plate 17, and the T-shaped block 16 is prevented from moving randomly.

Wherein, the equal sliding connection in inside of two first bracing pieces 1 has three slide bar 12, the one end fixedly connected with fixture block 10 of slide bar 12, the outside cover of slide bar 12 is equipped with spring 11, spring 11 can be used for promoting fixture block 10, make fixture block 10 can automatic card go into in the draw-in groove 9, through the inside of putting thing board 4 be equipped with fixture block 10 complex draw-in groove 9, can fix putting thing board 4 through fixture block 10 and the draw-in groove 9 that sets up, make it more firm.

Wherein, the disc 7 is fixedly connected to one end of the slide rod 12 far away from the fixture block 10, and the disc 7 can facilitate people to pull the slide rod 12 to move the fixture block 10.

Wherein, leg 5 at the bottom of the equal fixedly connected with in bottom of two first bracing pieces 1 and two second bracing pieces 2, the inside threaded connection of end leg 5 has threaded rod 15, can adjust the height of thing frame through threaded rod 15 and the end leg 5 that set up, and the circular heelpiece 6 of bottom fixedly connected with of threaded rod 15, circular heelpiece 6 can provide the supporting role to whole supporter, makes it more stable.

The top of the clamping block 10 is an inclined plane structure, which can facilitate the object placing plate 4 to extrude the clamping block 10 to move.

Specifically, when folding is required, the bolt 14 is rotated to prevent the bolt 14 from abutting against the second support rod 2, so that the T-shaped block 16 can slide in the T-shaped groove 18, the slide rod 12 is pulled by the disc 7, the slide rod 12 drives the fixture block 10 to move, the fixture block 10 is separated from the slot 9, then the object placing plate 4 can be rotated upwards, after the object placing plate 4 is rotated, the first support rod 1 is pushed towards the second support rod 2, folding can be completed, when unfolding, the first support rod 1 is pulled to be away from the second support rod 2, then the object placing plate 4 is rotated until the object placing plate 4 is blocked by the cross rod 8 and can not move, the fixture block 10 is extruded by the object placing plate 4 when moving, so that the fixture block 10 moves towards the inside of the first support rod 1, the spring 11 is compressed by the fixture block 10, when the fixture block 10 is aligned with the slot 9, the spring 11 is reset, so that the fixture block 10 is clamped into the slot 9, and fixing of the object placing plate 4 can be completed, when the height of the commodity shelf needs to be adjusted, the circular base pad 6 is rotated, the circular base pad 6 drives the threaded rods 15 to rotate, the threaded rods 15 are rotated, the rotating distances of the four threaded rods 15 are equal, and the height of the commodity shelf can be adjusted.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a scalable folding supporter, includes two first bracing pieces (1) and two second bracing pieces (2), its characterized in that: two rotate between second bracing piece (2) and be connected with three pivot (13) that are the equidistance and distribute, it is three the equal fixedly connected with in the outside of pivot (13) puts thing board (4), and fixedly connected with is three horizontal pole (8) that are the equidistance and distribute between two first bracing pieces (1), and the equal symmetry in inboard of two second bracing pieces (2) is equipped with two T type grooves (18), the inside sliding connection in T type groove (18) has T type piece (16), one side of T type piece (16) articulates there is stiffener (3), the one end and the first bracing piece (1) of stiffener (3) are articulated, one side fixedly connected with fixed plate (17) of T type piece (16), the internal thread of fixed plate (17) is connected with bolt (14).

2. A shelf according to claim 1 characterised in that: two equal sliding connection in inside of first bracing piece (1) has three slide bar (12), the one end fixedly connected with fixture block (10) of slide bar (12), the outside cover of slide bar (12) is equipped with spring (11), the inside of putting thing board (4) is equipped with and fixture block (10) complex draw-in groove (9).

3. A shelf according to claim 2, characterised in that: and one end of the sliding rod (12) far away from the clamping block (10) is fixedly connected with a disc (7).

4. A shelf according to claim 1, characterised in that: two first bracing piece (1) and two leg (5) at the bottom of the equal fixedly connected with in bottom of second bracing piece (2), the inside threaded connection of end leg (5) has threaded rod (15), the circular heelpiece (6) of bottom fixedly connected with of threaded rod (15).

5. A shelf according to claim 2, characterised in that: the top of the clamping block (10) is of an inclined plane structure.

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