CN211154862U - Freely combined exhibition stand - Google Patents

Abstract

The utility model provides a free combination formula stand, is formed by the frame concatenation, and the frame limit of frame is the U-shaped, and the frame limit has intermediate wall and both sides wall, is equipped with two on the intermediate wall and lists the profile connecting hole, respectively is equipped with single-row profile connecting hole on the both sides wall, and the frame utilizes two of intermediate wall to be listed as the connecting hole can with two frame attach in addition, be connected by the connecting piece between the frame, the connecting piece has the mobile jib, and loose cover has clamping ring, gland and position sleeve on the mobile jib, is equipped with adjustable locating part on the mobile jib position of position sleeve below, be equipped with two relative bosss on the lower part outer wall of position sleeve, the upper portion of position sleeve matches with the inner chamber of gland, and the boss position and the profile connecting hole of lower part match, and the upper end of mobile jib articulates there is. The utility model discloses the frame limit of frame can both contact with other frames in three direction, and especially the middle wall on frame limit can be connected with two frame limits simultaneously to realize the concatenation of frame multi-angle, the utility model discloses the group can make up into the stand of various different shapes co-altitude.

Description

Freely combined exhibition stand

Technical Field

The utility model relates to a freely combined exhibition stand.

Background

At present, the exhibition stand is built in a modularized mode. Chinese patent application No. 201320326446.4's utility model discloses a frame punches, the frame shape is the rectangle, is equipped with the hole of equipartition on every edge of frame, pass the hole connection through the latch fitting between the frame of frame and butt joint. The locking piece is a screw and nut pair. The frame can only realize the connection in one direction, and the frame is connected into a plane exhibition stand, if a three-dimensional exhibition stand is required to be built, the connection at other angles is connected through other connecting pieces outside the frame, and the installation is complicated.

Disclosure of Invention

An object of the utility model is to provide a can multi-angle concatenation and simple to operate's independent assortment formula stand.

In order to achieve the purpose, the utility model adopts the following technical proposal: a free combined exhibition stand is formed by splicing frames, the frame edge of the frame is U-shaped, the frame edge is provided with a middle wall and two side walls, two rows of profile connecting holes are arranged on the middle wall, single rows of profile connecting holes are respectively arranged on the two side walls, the frames are connected by a connecting piece, the connecting piece is provided with a main rod, a pressing ring, a pressing cover and a positioning sleeve are loosely sleeved on the main rod, an adjustable limiting piece is arranged on the main rod part below the positioning sleeve, the outer wall of the lower part of the positioning sleeve is provided with two opposite bosses, the upper part of the positioning sleeve is matched with the inner cavity of the gland, the boss part of the lower part is matched with the profile connecting hole, the upper end of the main rod is hinged with a cam handle, the cam part of the cam handle can abut against the gland, the lower part of the positioning sleeve is inserted into the profile connecting holes of the two frame edges which are respectively attached to the two splicing frames, the upper end surface of the boss of the positioning sleeve and the lower end surface of the gland clamp the two frames so as to connect the two frames together.

The frame edge is made of light steel.

The frame is provided with inclined supporting rods or/and transverse supporting rods.

The inclined supporting rods and the transverse supporting rods are made of light steel.

The width of the side wall of the frame edge is 1/2 of the width of the middle wall.

The utility model discloses have following positive effect 1 the utility model discloses all have the profile connecting hole on three walls on the frame limit of frame, can both couple with other frames in three direction, be equipped with two profile connecting holes on especially the intermediate wall, the intermediate wall on a frame limit can be connected with two frame limits simultaneously to realize the concatenation of frame multi-angle, the utility model discloses the group can make up into the not stand of co-altitude of various different shapes. 2. The utility model discloses a connect by the connecting piece between the frame, only need the lower part of connecting piece insert and belong to two concatenation frame and be rotatory 90 in the profile connecting hole on two frame limits that paste mutually, rotate the cam handle, the cam handle pushes down, makes the gland descend through the clamping ring, and two frame limits are held between the lower terminal surface of boss up end and the gland of position sleeve tightly to make two frame link together, the utility model discloses need not be with the help of the instrument, can make things convenient for fast, labour saving and time saving link firmly two frame jail. 3. The utility model discloses utilize the profile connecting hole on the frame limit, install other accessories. 4. The utility model discloses a frame uses light steel material, and processing is convenient, light in weight, with low costs, intensity is high, all brings the convenience for buildding, transporting.

Drawings

Fig. 1 is a perspective view of an L-type exhibition stand.

Fig. 2 is a perspective view of a rim thereof.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a plan view of the rim.

Fig. 5 is a sectional view a-a of fig. 4.

Fig. 6 is a perspective view of the connector.

Fig. 7 is a plan view of the connector.

Fig. 8 is a sectional view B-B of fig. 7.

Figure 9 is a perspective view of the clamping ring.

Fig. 10 is a perspective view of the gland.

FIG. 11 is a perspective view of the alignment sleeve.

Fig. 12 is a view in which two rims are coupled.

Fig. 13 is a view of one rim connected to two rims.

Fig. 14 is a perspective view of a T-shaped display stand.

Fig. 15 is a perspective view of a cross-shaped display stand.

Fig. 16 is a perspective view of a square-shaped exhibition stand.

Fig. 17 to 21 are views of different frames.

Detailed Description

Example 1

Referring to fig. 1 to 12, the embodiment is an L type exhibition stand, which is formed by splicing two frames B, wherein the frames B are formed by connecting four frame edge screws, the frame edge 1 is U-shaped, the frame edge 1 is provided with a middle wall 1-1 and two side walls 1-2, the side wall width h2 of the frame edge 1 is 1/2 of the middle wall width h1, two longitudinal rows of profile connecting holes 1-a are arranged on the frame edge 1-1, the middle walls 1-2 are respectively provided with a single row of profile connecting holes 1-a, the profile connecting holes 1-a are formed by expanding a main hole 1-a-1 and the main hole to two sides to form two symmetrical narrow holes 1-a-2, the main hole 1-a-1 is a circular hole, the narrow holes 1-a-2 can be rectangular, square or semicircular, and the profile connecting holes 1-a can also be elliptical.

The middle wall 1-1 is provided with a longitudinal convex strip 1-1-1 formed by a concave wall, two rows of profile connecting holes 1-a of the middle wall 1-1 are symmetrically arranged at two sides of the convex strip 1-1-1, and the distance h3 between the two profile connecting holes 1-a in the same row is 1/2 of the width h1 of the middle wall. The profile connecting hole 1-a on the side wall 1-2 is positioned at the middle part of the side wall 1-2.

The framework B is internally provided with a diagonal brace 3 and/or a transverse brace 4, and the length of the frame edge 1, the distance between the adjacent profile connecting holes 1-a and the installation position of the diagonal brace 3 or the transverse brace 4 are set according to requirements (see figures 17 to 21). In the embodiment, the two frames B are respectively provided with the inclined supporting rod 3 and the transverse supporting rod 4, the two ends of the inclined supporting rod 3 and the transverse supporting rod 4 are slightly clamped and flattened and can be embedded into the corresponding frame edges 1 to keep the appearance smooth, the inclined or transverse supporting rod parts are correspondingly arranged on the two side walls 1-2 of the frame edges, the circular truncated cones 1-2-1 are formed by the inward concave walls, the bottoms of the circular truncated cones are provided with screw holes 1-B, the screws are connected with the inclined or transverse supporting rods through the screw holes 1-B, the edges of the two side walls 1-2 are provided with folded edges 1-2-2, and the parts, corresponding to the circular truncated cones 1-2-1, of the folded edges 1-2-2 are provided. The frame edge 1, the diagonal brace 3 and the transverse brace 4 are all made of light steel.

The frames B are connected through a connecting piece 2, the connecting piece 2 is provided with a main rod 2-6, a pressing ring 2-2, a pressing cover 2-3 and a positioning sleeve 2-4 are loosely sleeved on the main rod 2-6, and an adjustable limiting piece 2-5 is arranged on the part, below the positioning sleeve 2-4, of the main rod 2-6. The main rod 2-6 of the embodiment adopts a screw rod, the screw rod is provided with a top ring 2-6-1, and the adjustable limiting part 2-5 adopts a nut. The top surface of the pressing ring 2-2 is provided with an arc-shaped groove 2-2-a, the positioning sleeve 2-4 is in a step shape with a large upper part and a small lower part, the outer wall of the lower part is provided with two opposite bosses 2-4-1, the upper part of the positioning sleeve 2-4 is matched with the inner cavity of the pressing cover 2-3, and the boss part of the lower part is matched with the profile connecting hole 1-a. One end of the cam handle 2-1 is a cam part 2-1-1, the middle part of the cam part 2-1-1 is provided with a slot, a top ring 2-6-1 of the screw rod is inserted into the slot of the cam part 2-1-1, a pin shaft 2-7 is inserted into a shaft hole of the cam part and the top ring 2-6-1, and the upper end of the main rod 2-6 is hinged with the cam handle 2-1. The position of the nut is adjusted, so that the cam part 2-1-1 of the cam handle 2-1 can abut against the gland 2-3 and can be pressed down for a certain distance. The lower part of the positioning sleeve 2-4 is inserted into the profile connecting hole of the two frame edges 1 which are respectively attached to the two spliced frames and rotates 90 degrees, the two bosses 2-4-1 deviate from the narrow holes 1-a-2 of the profile connecting hole 1-a, at the moment, the cam handle 2-1 is rotated, the cam part is attached to the arc-shaped groove 2-2-a of the pressing ring 2-2 and pushes the pressing ring 2-2 to descend, the pressing ring 2-2 pushes the pressing cover 2-3 to descend, and the two frame edges are tightly clamped between the upper end surface of the boss of the positioning sleeve and the lower end surface of the pressing cover, so that the two frames are connected together.

Example 2

Referring to fig. 13 and 14, the present embodiment is a T-shaped exhibition stand, which includes three frames B, two longitudinal frames B, one transverse frame 1a, one of two rows of profile connection holes 1-a in a frame side intermediate wall 1-1 is in one-to-one correspondence with the profile connection holes in a corresponding frame side wall of one longitudinal frame 1B, the other row of profile connection holes is in one-to-one correspondence with the profile connection holes in the corresponding frame side wall of the other longitudinal frame 1B, the profile connection holes 1-a in the frame side intermediate walls connected by the two longitudinal frames are in one-to-one correspondence, the frames are connected by a connecting member, and the connection structure can refer to embodiment 1.

Example 3

See fig. 15, this embodiment is a cross-shaped exhibition stand, and the connection structure can be seen in embodiments 1 and 2.

Example 4

Referring to fig. 16, this embodiment is a square-shaped exhibition stand, and the connection structure can be referred to embodiments 1 and 2.

The above embodiments are only examples for clearly illustrating the present invention, and are four simple basic exhibition stands, and for those skilled in the art, it is possible to build exhibition stands of other different shapes on the basis of the above description, and to combine the basic exhibition stands to build a complex large exhibition stand, even multi-layer.

Claims (5)

1. The utility model provides a independent assortment formula stand which characterized in that: the frame is formed by splicing a frame (B), the frame edge (1) of the frame (B) is U-shaped, the frame edge (1) is provided with a middle wall (1-1) and two side walls (1-2), two rows of profile connecting holes (1-a) are arranged on the middle wall (1-1), single rows of profile connecting holes (1-a) are respectively arranged on the two side walls (1-2), the frames (B) are connected by a connecting piece (2), the connecting piece (2) is provided with a main rod (2-6), a pressing ring (2-2), a pressing cover (2-3) and a positioning sleeve (2-4) are loosely sleeved on the main rod (2-6), an adjustable limiting piece (2-5) is arranged on the part of the main rod (2-6) below the positioning sleeve (2-4), two opposite bosses (2-4-1) are arranged on the outer wall of the lower part of the positioning sleeve (, the upper part of the positioning sleeve (2-4) is matched with the inner cavity of the gland (2-3), the boss part of the lower part is matched with the profile connecting hole (1-a), the upper end of the main rod (2-6) is hinged with a cam handle (2-1), the cam part (2-1-1) of the cam handle (2-1) can be abutted against the gland (2-3), the lower part of the positioning sleeve (2-4) is inserted into the profile connecting holes of the two frame edges (1) which are respectively attached to the two spliced frames, and the upper end surface of the boss (2-4-1) of the positioning sleeve (2-4) and the lower end surface of the gland (2-3) clamp the two frame edges (1) so as to connect the two frames (B) together.

2. The free-form display stand of claim 1, wherein: the frame edge (1) is made of light steel.

3. The free-form display stand of claim 1, wherein: the frame (B) is provided with inclined supporting rods (3) or/and transverse supporting rods (4).

4. The free-form display stand of claim 3, wherein: the inclined stay bar (3) and the transverse stay bar (4) are both made of light steel.

5. The free-form display stand of claim 1, wherein: the side wall width (h 2) of the frame edge (1) is 1/2 of the middle wall width (h 1).

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