CN210354109U - Foldable showing stand - Google Patents

Abstract

The utility model discloses a foldable showing stand, which comprises a vertical connecting rod, a longitudinal connecting rod, a transverse connecting rod and a vertex angle connecting component, wherein the vertex angle connecting component comprises a first connecting piece, a second connecting piece and a first articulated piece; one of the front surface and the rear surface of the first connecting piece is provided with a first horizontal slot matched with the longitudinal connecting rod, one of the upper surface and the lower surface of the first connecting piece is provided with a first vertical slot matched with the vertical connecting rod, and one of the left surface and the right surface of the first connecting piece is provided with a first mounting groove; the second connecting piece is in mirror symmetry with the first connecting piece by taking the surface of the first connecting piece provided with the first mounting groove as a symmetry plane; first articulated elements includes two articulated first revolving fragment of each other, and the incorgruous surface of two first revolving fragments all is equipped with first connecting portion, and two first connecting portions cooperate respectively in the first mounting groove of first/two connecting pieces. The utility model discloses have folding function, can reduce occupation space after folding, convenient storage or transportation.

Description

Foldable showing stand

Technical Field

The utility model relates to a show shelf field especially indicates a collapsible show shelf.

Background

The showing stand can be used in many places in the current society, and a merchant can display numerous exhibits on the showing stand, so that customers can conveniently watch and compare the exhibits.

The connecting rod of current show shelf usually locks on the connecting piece at the corner through screw, rivet, leads to the show shelf of current structure most to be the integral type structure, and is bulky, dismantle troublesome, when needs remove even shift the exhibition place, the transportation is troublesome, needs to occupy great transportation space and cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collapsible show shelf has collapsible function, reduces occupation space after folding, convenient storage or transportation.

In order to achieve the above purpose, the solution of the present invention is:

a foldable showing stand comprises a plurality of vertical connecting rods, longitudinal connecting rods, transverse connecting rods and a top angle connecting assembly; the top angle connecting assembly comprises a first connecting piece, a second connecting piece and a first hinge piece; a first horizontal slot is formed in one surface of the front surface and the rear surface of the first connecting piece, and the end part of the longitudinal connecting rod is inserted into the first horizontal slot; a first vertical slot is formed in one surface of the upper surface and the lower surface of the first connecting piece, and the end part of the vertical connecting rod is inserted into the first vertical slot; a first mounting groove is formed on one surface of the left surface and the right surface of the first connecting piece; the structure of the second connecting piece takes the plane of the surface of the first connecting piece with the first mounting groove as a symmetrical plane and is arranged in mirror symmetry with the first connecting piece; the end part of the transverse connecting rod is inserted into the first horizontal slot of the second connecting piece; the first hinge part is a hinge and comprises two mutually hinged first rotating pieces, and the structure of the two first rotating pieces in the same plane is taken as the standard, the different surfaces of the two first rotating pieces are provided with first connecting parts, one first connecting part is inserted into the first mounting groove of the first connecting piece, and the other first connecting part is inserted into the first mounting groove of the second connecting piece.

The surface of first connecting portion is provided with first buckle, and the lateral wall correspondence of first mounting groove is provided with first draw-in groove, and first buckle clearance fit is in first draw-in groove.

The other surface of the upper surface and the lower surface of the first connecting piece is provided with a first through hole for mounting a hanging rod of the display rack.

The other surface of the left surface and the right surface of the first connecting piece is provided with a first fixing clamp used for clamping a side plate of the showing stand.

The connecting device also comprises a transverse edge connecting component used for connecting two transverse connecting rods; the transverse side connecting assembly comprises a third connecting piece, a fourth connecting piece and a second hinge piece; a second horizontal slot for mounting a transverse connecting rod is formed in one surface of the left surface and the right surface of the third connecting piece, a second vertical slot for mounting a vertical connecting rod is formed in one surface of the upper surface and the lower surface of the third connecting piece, and a second mounting groove is formed in one surface of the front surface and the rear surface of the third connecting piece; the structure of the fourth connecting piece takes the plane of the surface of the third connecting piece provided with the second mounting groove as a symmetrical plane and is arranged in mirror symmetry with the third connecting piece; the second articulated elements are hinges and comprise two mutually articulated second rotating sheets, and the structures of the two second rotating sheets in the same plane are taken as the standard, the same-direction surfaces of the two second rotating sheets are provided with second connecting parts, one second connecting part is matched and inserted in the second mounting groove of the third connecting piece, and the other second connecting part is matched and inserted in the second mounting groove of the fourth connecting piece.

The surface of the second connecting portion is provided with a second buckle, the side wall of the second mounting groove is correspondingly provided with a second clamping groove, and the second buckle is movably matched in the second clamping groove.

And a second through hole for mounting a hanging rod of the display rack is formed in the other surface of the upper surface and the lower surface of the third connecting piece.

The display rack also comprises a transverse support piece which is arranged in parallel with the transverse connecting rod and is positioned below the transverse connecting rod, and a reinforcing component which is used for connecting the two transverse support pieces; the reinforcing assembly comprises a fifth connecting piece, a sixth connecting piece and splicing pieces, wherein the fifth connecting piece and the sixth connecting piece are respectively fixed on the two vertical connecting rods; a third mounting groove for mounting the vertical connecting rod is formed in one surface of the front surface and the rear surface of the fifth connecting piece, a first sliding groove which is vertically arranged is formed in the other surface of the fifth connecting piece, and a supporting part is formed at the bottom end of the first sliding groove; one surface of the left surface and the right surface of the fifth connecting piece is provided with a third horizontal slot for mounting a transverse supporting piece, and the other surface of the fifth connecting piece is matched with the sixth connecting piece; the surface of the fifth connecting piece, which is provided with the first sliding chute, protrudes to form a first step for supporting a deck plate of the display rack, the upper surface of the first step is arranged along the horizontal direction, and the first step is positioned on one side of the first sliding chute, which is close to the third horizontal slot; the structure of the sixth connecting piece is arranged in a mirror symmetry mode by taking the matching surface of the fifth connecting piece and the sixth connecting piece as a symmetry plane; the two ends of one surface of the splicing piece are provided with first sliding rails which are vertically arranged, and the first sliding rails at the two ends of the splicing piece are respectively matched in a sliding way in the first sliding grooves of the fifth connecting piece and the sixth connecting piece and movably matched on the supporting parts of the fifth connecting piece and the sixth connecting piece; and at least one fourth horizontal slot for installing the longitudinal connecting rod is formed on the surface of the splicing piece opposite to the surface provided with the first sliding rail.

And a first cambered surface is formed at the lower part of the third horizontal slot in a concave manner, and two ends of the first cambered surface are respectively connected with the third horizontal slot and the supporting part.

The display rack also comprises a longitudinal support piece which is arranged in parallel with the longitudinal connecting rod and is positioned below the longitudinal connecting rod, and a support component for fixing the longitudinal support piece; the supporting assembly comprises a seventh connecting piece and an eighth connecting piece which are respectively matched with two ends of the longitudinal supporting piece, and two adapter pieces which are respectively matched with the seventh connecting piece and the eighth connecting piece; a fifth horizontal slot is formed in one surface of the front surface and the rear surface of the seventh connecting piece, the end part of the longitudinal support piece is inserted into the fifth horizontal slot, a second slide rail which is vertically arranged is formed in the other surface of the seventh connecting piece, and a bar is formed at the top end of the second slide rail; a second step for supporting a deck plate of the display rack is formed on one surface of the left surface and the right surface of the seventh connecting piece in a protruding mode, and a third step is correspondingly formed on the longitudinal supporting piece; a second sliding groove matched with the second sliding rail is formed in one surface of the adapter, the second sliding rail is in sliding fit in the second sliding groove, and the stop bar is fit at the top end of the second sliding groove; an upper clamping piece and a lower clamping piece used for clamping the vertical connecting rod are formed on the surface, opposite to the surface provided with the second sliding groove, of the adapter; the upper clamping piece and the lower clamping piece are arranged in an up-down position relation and are respectively positioned on different sides of the adapter; the eighth connecting piece and the seventh connecting piece are arranged at two ends of the longitudinal supporting piece in a mirror symmetry relationship.

After the structure is adopted, the utility model connects the longitudinal connecting rod and the transverse connecting rod through the first connecting piece and the second connecting piece of the top angle connecting component; connect first connecting piece and second connecting piece through first articulated elements, realize 90 relative rotations of first connecting piece and second connecting piece, the show shelf at vertical connecting rod and transverse connecting rod place's side can realize 90 relative foldings promptly to realize the collapsible function of show shelf, can reduce occupation space after folding, convenient storage or transportation.

Secondly, the utility model connects two transverse connecting rods through the third connecting piece and the fourth connecting piece of the transverse connecting component, so that the transverse length of the showing stand can be increased as required; the third connecting piece and the fourth connecting piece are connected through the second hinge piece, so that 180-degree relative rotation of the third connecting piece and the fourth connecting piece is realized, namely 180-degree relative folding can be realized on the plane of the display rack where the two transverse connecting rods are positioned, and the foldable function of the display rack is realized by matching with the top angle connecting piece; the first connecting piece and the third connecting piece, the second connecting piece and the fourth connecting piece are the same in structure, can be produced by a common die, and can improve the production efficiency.

Furthermore, the fifth connecting piece and the sixth connecting piece are respectively fixed on the two vertical connecting rods below the transverse connecting component, and the fifth connecting piece and the sixth connecting piece are connected through the splicing component, so that the stability of the folding structure of the display rack after being unfolded is enhanced; and a third horizontal slot and a first step are arranged on the fifth connecting piece and the sixth connecting piece, and a fourth horizontal slot is arranged on the splicing piece and used for assembling the longitudinal connecting rod and the transverse supporting piece to support the table board, so that the supporting strength of the folding structure is improved.

In addition, the supporting component of the utility model can provide support for the table top plate of the showing stand, ensure the stable structure of the showing stand and avoid the deformation of the table top plate caused by the forced support of only the corner position; the longitudinal supporting piece, the seventh connecting piece and the eighth connecting piece of the utility model can be detached from the adapter piece, thereby being convenient for storage; the components of the support assembly have the same functions and are similar or identical in structure, so that the support assembly is convenient to produce.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a perspective view of a top corner connection assembly;

FIG. 3 is an exploded view (front view) of a top corner connector assembly;

FIG. 4 is an exploded view (rear view) of a top corner connector assembly;

fig. 5 is a perspective view of the first hinge member (two first rotating plates in a coplanar state);

FIG. 6 is a schematic view of a folding process of the corner connector assembly;

FIG. 7 is a perspective view of a cross-side connection assembly;

FIG. 8 is an exploded view of the cross-side attachment assembly;

FIG. 9 is a schematic illustration of the folding process of the lateral connecting assembly;

FIG. 10 is a perspective view of the reinforcement assembly;

FIG. 11 is a front view of the reinforcement assembly;

FIG. 12 is a cross-sectional view taken at A-A of FIG. 11;

FIG. 13 is an exploded view of the reinforcement assembly;

FIG. 14 is a perspective view of the support assembly;

FIG. 15 is an exploded view of the support assembly;

fig. 16 is a bottom view of the support assembly.

The reference numbers illustrate:

a vertical connecting rod 1; a longitudinal link 2; a transverse link 3; a vertex angle connecting component 4; a first connecting member 41; a first horizontal slot 411; a first vertical slot 412; a first mounting groove 413; a first card slot 4131; a first via 414; the second connecting member 42; a first hinge 43; a first rotor 431; a first connection portion 432; a first clasp 4321; a first retaining clip 44; a transverse plate connecting assembly 5; a third connecting member 51; a second horizontal slot 511; a second vertical slot 512; a second mounting groove 513; a second card slot 5131; a second through hole 514; a fourth link 52; the second hinge 53; a second rotor 531; a second connecting portion 532; a second snap 5321; a transverse support 6; a reinforcement member 7; a fifth link 71; a third mounting groove 711; a first chute 712; a support portion 713; a third horizontal slot 714; a first step 715; a first arc face 716; a sixth connecting member 72; a splice 73; a first slide rail 731; a fourth horizontal slot 732; a longitudinal support 8; a third step 81; a support assembly 9; a seventh connecting piece 91; a fifth horizontal slot 911; a second sliding rail 912; a bar 913; a second step 914; an eighth connecting member 92; an adaptor 93; a second sliding groove 931; an upper clip 932; and a lower clip 933.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments. The directions in the following are based on the directions referred to in fig. 1.

Referring to fig. 1 to 16, the present invention relates to a foldable display rack, which comprises a plurality of vertical connecting rods 1, a plurality of longitudinal connecting rods 2, a plurality of transverse connecting rods 3, and a plurality of vertex angle connecting components 4. The vertex angle connecting assembly 4 comprises a first connecting piece 41, a second connecting piece 42 and a first hinge piece 43, wherein the first connecting piece 41 and the second connecting piece 42 are respectively matched with the first hinge piece 43, the longitudinal connecting rod 2 is matched with the first connecting piece 41, and the transverse connecting rod 3 is matched with the second connecting piece 42, so that the hinged matching of the longitudinal connecting rod 2 and the transverse connecting rod 3 is realized. As shown in fig. 1, the "top corner" means that the top corner connecting members 4 are adapted to be mounted at the corner positions of the display shelf in the left-right front-rear direction.

A first horizontal slot 411 is formed on one surface of the front and rear surfaces of the first connecting member 41, and the end of the longitudinal link 2 is inserted into the first horizontal slot 411; a first vertical slot 412 is formed in one surface of the upper and lower surfaces of the first connecting member 41, and the end of the vertical connecting rod 1 is inserted into the first vertical slot 412; one surface of the left and right surfaces of the first connection member 41 is formed with a first mounting groove 413.

In this embodiment, the other surface of the upper and lower surfaces of the first connecting member 41 is formed with a first through hole 414, and when the corner connecting member 4 is assembled at a corner position above the display rack, a hanging rod for hanging the top plate of the display rack can be inserted into the first through hole 414. The other of the left and right surfaces of the first connecting member 41 is provided with a first fixing clip 44 for clamping the side panel of the display shelf.

The second connecting member 42 is configured to be mirror-symmetrical with the first connecting member 41, with a plane of the first connecting member 41 where the first mounting groove 413 is formed as a symmetrical plane; the end of the transverse link 3 is inserted into the first horizontal slot 411 of the second connector 42.

The first hinge 43 is a hinge and includes two first rotating sheets 431 hinged to each other, as shown in fig. 5, based on a structure in which the two first rotating sheets 431 are coplanar, first connecting portions 432 are respectively disposed on opposite surfaces of the two first rotating sheets 431, one of the first connecting portions 432 is inserted into the first mounting groove 413 of the first connecting member 41, and the other first connecting portion 432 'is inserted into the first mounting groove 413' of the second connecting member 42. In this embodiment, the surface of the first connecting portion 432 is provided with a first buckle 4321, the side wall of the first mounting groove 413 is correspondingly provided with a first clamping groove 4131, and the first buckle 4321 is movably fitted in the first clamping groove 4131, so that the first connecting portion 432 is fixedly fitted in the first mounting groove 413 of the first connecting member 41 or the second connecting member 42, and the first connecting portion 432 is prevented from falling off.

As shown in fig. 6, when the first connecting member 41, the first hinge member 43 and the second connecting member 42 are sequentially engaged, the first connecting member 41 and the second connecting member 42 can rotate relative to each other by 90 ° via the first hinge member 43, that is, the side surfaces of the display rack where the longitudinal link 2 and the transverse link 3 are located can be folded relative to each other by 90 °, and the display rack can be folded from an assembled state perpendicular to each other to a storage state parallel to each other.

The arrangement of the first slot 411, the first vertical slot 412 and the first mounting slot 413 in practical applications depends on the specific position of the corner connecting assembly 4 on the display rack, such as the corner connecting assembly 4 shown in fig. 2, which is actually applied to the corner position of the display rack in the upper left-rear direction.

Referring to fig. 7 to 9, the present invention further includes a transverse connecting component 5 for connecting two transverse connecting rods 3. The transverse connecting assembly 5 includes a third connecting member 51, a fourth connecting member 52 and a second hinge 53, and the third connecting member 51 and the fourth connecting member 52 are respectively engaged with the second hinge 53, so as to realize the hinge engagement between the third connecting member 51 and the fourth connecting member 52. As shown in fig. 1, the above-mentioned "lateral side" means that the lateral side connecting member 5 is adapted to be fitted in a lateral side position of the display shelf.

A second horizontal slot 511 for mounting the transverse link 3 is formed on one surface of the left and right surfaces of the third link 51, a second vertical slot 512 for mounting the vertical link 1 is formed on one surface of the upper and lower surfaces of the third link 51, and a second mounting groove 513 is formed on one surface of the front and rear surfaces of the third link 51.

In this embodiment, the other surface of the upper and lower surfaces of the third connecting member 51 is formed with a second through hole 514, and when the horizontal connecting member 5 is assembled at the side position of the upper position of the display rack, a hanging rod for hanging the top plate of the display rack can be inserted into the second through hole 514.

The fourth connecting member 52 is configured to be mirror-symmetrical to the third connecting member 51, with a plane of the third connecting member 51 where the second mounting groove 513 is located as a symmetrical plane.

The second hinge member 53 is a hinge, and includes two second rotating plates 531 hinged to each other, and based on a structure when the two second rotating plates 531 are coplanar, the surfaces in the same direction of the two second rotating plates 531 are both provided with second connecting portions 532, one of the second connecting portions 532 is inserted into the second mounting groove 513 of the third connecting member 51 in a matching manner, and the other second connecting portion 532 'is inserted into the second mounting groove 513' of the fourth connecting member 52 in a matching manner. In this embodiment, the surface of the second connecting portion 532 is provided with a second buckle 5321, the side wall of the second mounting groove 513 is correspondingly provided with a second clamping groove 5131, and the second buckle 5321 is movably fitted in the second clamping groove 5131, so that the second connecting portion 532 is fixedly fitted in the second mounting groove 513 of the third connecting member 51 or the fourth connecting member 52, and the second connecting portion 532 is prevented from falling off.

As shown in fig. 9, when the third connecting member 51, the second hinge 53 and the fourth connecting member 52 are sequentially engaged, the third connecting member 51 and the fourth connecting member 52 can be rotated 180 ° relative to each other by the second hinge 53, that is, the two transverse links 3 can be folded 180 ° relative to each other in the plane of the display rack, and folded from the assembled state of being coplanar with each other to the storage state of being parallel to each other.

The arrangement of the second horizontal slot 511, the second vertical slot 512 and the second mounting slot 513 in practical application depends on the specific position of the horizontal side connecting assembly 5 on the display rack, such as the horizontal side connecting assembly 5 shown in fig. 7, which is practically applied to the horizontal side position of the upper front direction of the display rack.

Referring to fig. 10 to 13, the present invention further includes a transverse supporting member 6 disposed in parallel with the transverse connecting rod 3 and located below the transverse connecting rod 3, and a reinforcing member 7 for connecting the two transverse supporting members 6, and two vertical connecting rods 1 for connecting the folding structures of the display frame 1. The reinforcing component 7 comprises a fifth connector 71 and a sixth connector 72 respectively fixed on the two vertical connecting rods 1, and a splicing component 73. The fifth connecting member 71 and the sixth connecting member 72 are respectively matched with the splicing member 73, so that the relative fixation of the fifth connecting member 71 and the sixth connecting member 72, namely the transverse reinforcement of the display rack, is realized.

One surface of the front and rear surfaces of the fifth link 71 is formed with a third mounting groove 711 for mounting the vertical link 1, the other surface is formed with a first sliding groove 712 vertically disposed, and a supporting portion 713 is formed at the bottom end of the first sliding groove 712. One surface of the left and right surfaces of the fifth connecting member 71 is formed with a third horizontal slot 714 for mounting the transverse supporting member 6, and the other surface is matched with the sixth connecting member 72 to insert the transverse supporting member 6 into the third horizontal slot 714, so that the transverse supporting member 6 can be used for supporting the table top of the display shelf. The fifth link 71 has a first step 715 formed on a surface of the first sliding groove 712, wherein the first step 715 is used for supporting the platform of the display frame 1, an upper surface of the first step 715 is disposed along the horizontal direction, and the first step 715 is located on a side of the first sliding groove 712 close to the third horizontal slot 714. In this embodiment, a first arc surface 716 is concavely formed below the third horizontal slot 714, two ends of the first arc surface 716 are respectively connected to the third horizontal slot 714 and the supporting portion 713, the first arc surface 716 can enhance the strength of the first step 715, and a heavier object can be borne after the deck plate is placed on the first step 715.

The sixth connecting member 72 is configured to be mirror-symmetrical with respect to the mating surface of the fifth connecting member 71 and the sixth connecting member 72.

The two ends of one surface of the splicing member 73 are provided with first sliding rails 731 arranged vertically, and the first sliding rails 731 at the two ends of the splicing member 73 are respectively in sliding fit in the first sliding grooves 712 of the fifth connecting member 71 and the sixth connecting member 72 and are movably fit on the supporting portions 713 of the fifth connecting member 71 and the sixth connecting member 72. The surface of the splicing member 73 opposite to the surface provided with the first slide rail 731 is formed with at least one fourth horizontal slot 732 for mounting the longitudinal link 2, and the longitudinal link 2 is mounted in the fourth horizontal slot 732 for supporting the deck plate.

Referring to fig. 14 and 15, the present invention further includes a longitudinal support member 8 disposed in parallel with the longitudinal link 2 and located below the longitudinal link 2, and a support assembly 9 for fixing the longitudinal support member 8. The support assembly 9 comprises a seventh connector 91 and an eighth connector 92 respectively fitted to the two ends of the longitudinal support member 8, and two adapters 93 respectively fitted to the seventh connector 91 and the eighth connector 92.

One surface of the front and rear surfaces of the seventh connecting member 91 is formed with a fifth horizontal slot 911, the end of the longitudinal supporting member 8 is inserted into the fifth horizontal slot 911, the other surface is formed with a second slide rail 912 which is vertically arranged, and a stop bar 913 is formed at the top end of the second slide rail 912. One surface of the left and right surfaces of the seventh connecting member 91 is protruded to form a second step 914 for supporting the deck of the display shelf, and the longitudinal supporting member 8 is correspondingly formed with a third step 81, so that when the longitudinal supporting member 8 is engaged with the seventh connecting member 91, the second step 914 and the third step 81 can distribute the pressure of the deck to ensure the structural stability.

The adaptor 93 has a second sliding groove 931 formed on one surface thereof, the second sliding rail 912 is slidably engaged in the second sliding groove 931, and the bar 913 is engaged with the top end of the second sliding groove 931. A surface of the adaptor 93 opposite to the surface provided with the second sliding groove 931 is formed with an upper clip 932 and a lower clip 933 for clamping the vertical link 1. The upper clip 932 and the lower clip 933 are disposed in an up-down positional relationship and are respectively located on opposite sides of the adaptor 93. The adaptor 93 is fastened to the vertical link 1 by rivets.

The eighth connector 92 and the seventh connector 91 are disposed at both ends of the longitudinal support member 8 in a mirror-symmetrical relationship.

Through the structure, the utility model connects the longitudinal connecting rod 2 and the transverse connecting rod 3 through the first connecting piece 41 and the second connecting piece 42 of the top angle connecting component 4; connect first connecting piece 41 and second connecting piece 42 through first articulated elements 43, realize 90 relative rotations of first connecting piece 41 and second connecting piece 42, the side of the show shelf at vertical connecting rod 2 and transverse connecting rod 3 place can realize 90 relative foldings promptly to realize the collapsible function of show shelf, can reduce occupation space after folding, conveniently accomodate or transport.

Secondly, the utility model connects the two transverse connecting rods 3 through the third connecting piece 51 and the fourth connecting piece 52 of the transverse connecting component 5, so that the transverse length of the display rack can be increased as required; the third connecting piece 51 and the fourth connecting piece 52 are connected through the second hinge joint 53, so that the 180-degree relative rotation of the third connecting piece 51 and the fourth connecting piece 52 is realized, namely the plane of the display rack where the two transverse connecting rods 3 are located can be folded for 180 degrees, and the folding function of the display rack is realized by matching with the top angle connecting component 4; the first connecting piece 41, the third connecting piece 51 and the second connecting piece 42 are identical in structure, the first connecting piece and the fourth connecting piece 52 can be produced by sharing a mold, and the production efficiency can be improved.

Furthermore, the fifth connecting piece 71 and the sixth connecting piece 72 are respectively fixed on the two vertical connecting rods 1 below the transverse connecting component 5, and the fifth connecting piece 71 and the sixth connecting piece 72 are connected through the splicing component 73, so that the stability of the folding structure of the display rack after being unfolded is enhanced; and the fifth connector 71 and the sixth connector 72 are provided with a third horizontal slot 714 and a first step 715, and the splicing member 73 is provided with a fourth horizontal slot 732 for assembling the longitudinal connecting rod 2 and the transverse supporting member 6 to support the table panel, so that the supporting strength of the folding structure is improved.

In addition, the supporting component 9 of the utility model can provide support for the table top plate of the showing stand, ensure the stable structure of the showing stand, and avoid the deformation of the table top plate caused by the forced support of only the corner position; the longitudinal supporting member 8, the seventh connecting member 91 and the eighth connecting member 92 of the present invention can be detached from the adaptor 93, which is convenient for storage; the components of the support assembly have the same functions and are similar or identical in structure, so that the support assembly is convenient to produce.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims (10)

1. A foldable display stand, characterized in that: the device comprises a plurality of vertical connecting rods, longitudinal connecting rods, transverse connecting rods and a vertex angle connecting assembly; the top angle connecting assembly comprises a first connecting piece, a second connecting piece and a first hinge piece; a first horizontal slot is formed in one surface of the front surface and the rear surface of the first connecting piece, and the end part of the longitudinal connecting rod is inserted into the first horizontal slot; a first vertical slot is formed in one surface of the upper surface and the lower surface of the first connecting piece, and the end part of the vertical connecting rod is inserted into the first vertical slot; a first mounting groove is formed on one surface of the left surface and the right surface of the first connecting piece; the structure of the second connecting piece takes the plane of the surface of the first connecting piece with the first mounting groove as a symmetrical plane and is arranged in mirror symmetry with the first connecting piece; the end part of the transverse connecting rod is inserted into the first horizontal slot of the second connecting piece; the first hinge part is a hinge and comprises two mutually hinged first rotating pieces, and the structure of the two first rotating pieces in the same plane is taken as the standard, the different surfaces of the two first rotating pieces are provided with first connecting parts, one first connecting part is inserted into the first mounting groove of the first connecting piece, and the other first connecting part is inserted into the first mounting groove of the second connecting piece.

2. A foldable display stand, according to claim 1, wherein: the surface of first connecting portion is provided with first buckle, and the lateral wall correspondence of first mounting groove is provided with first draw-in groove, and first buckle clearance fit is in first draw-in groove.

3. A foldable display stand, according to claim 1, wherein: the other surface of the upper surface and the lower surface of the first connecting piece is provided with a first through hole for mounting a hanging rod of the display rack.

4. A foldable display stand, according to claim 1, wherein: the other surface of the left surface and the right surface of the first connecting piece is provided with a first fixing clamp used for clamping a side plate of the showing stand.

5. A foldable display stand, according to claim 1, wherein: the connecting device also comprises a transverse edge connecting component used for connecting two transverse connecting rods; the transverse side connecting assembly comprises a third connecting piece, a fourth connecting piece and a second hinge piece; a second horizontal slot for mounting a transverse connecting rod is formed in one surface of the left surface and the right surface of the third connecting piece, a second vertical slot for mounting a vertical connecting rod is formed in one surface of the upper surface and the lower surface of the third connecting piece, and a second mounting groove is formed in one surface of the front surface and the rear surface of the third connecting piece; the structure of the fourth connecting piece takes the plane of the surface of the third connecting piece provided with the second mounting groove as a symmetrical plane and is arranged in mirror symmetry with the third connecting piece; the second articulated elements are hinges and comprise two mutually articulated second rotating sheets, and the structures of the two second rotating sheets in the same plane are taken as the standard, the same-direction surfaces of the two second rotating sheets are provided with second connecting parts, one second connecting part is matched and inserted in the second mounting groove of the third connecting piece, and the other second connecting part is matched and inserted in the second mounting groove of the fourth connecting piece.

6. A foldable display stand, according to claim 5, wherein: the surface of the second connecting portion is provided with a second buckle, the side wall of the second mounting groove is correspondingly provided with a second clamping groove, and the second buckle is movably matched in the second clamping groove.

7. A foldable display stand, according to claim 5, wherein: and a second through hole for mounting a hanging rod of the display rack is formed in the other surface of the upper surface and the lower surface of the third connecting piece.

8. A foldable display stand, according to claim 1, wherein: the transverse supporting part is arranged in parallel with the transverse connecting rod and is positioned below the transverse connecting rod, and the reinforcing component is used for connecting the two transverse supporting parts; the reinforcing assembly comprises a fifth connecting piece, a sixth connecting piece and splicing pieces, wherein the fifth connecting piece and the sixth connecting piece are respectively fixed on the two vertical connecting rods; a third mounting groove for mounting the vertical connecting rod is formed in one surface of the front surface and the rear surface of the fifth connecting piece, a first sliding groove which is vertically arranged is formed in the other surface of the fifth connecting piece, and a supporting part is formed at the bottom end of the first sliding groove; one surface of the left surface and the right surface of the fifth connecting piece is provided with a third horizontal slot for mounting a transverse supporting piece, and the other surface of the fifth connecting piece is matched with the sixth connecting piece; the surface of the fifth connecting piece, which is provided with the first sliding chute, protrudes to form a first step for supporting a deck plate of the display rack, the upper surface of the first step is arranged along the horizontal direction, and the first step is positioned on one side of the first sliding chute, which is close to the third horizontal slot; the structure of the sixth connecting piece is arranged in a mirror symmetry mode by taking the matching surface of the fifth connecting piece and the sixth connecting piece as a symmetry plane; the two ends of one surface of the splicing piece are provided with first sliding rails which are vertically arranged, and the first sliding rails at the two ends of the splicing piece are respectively matched in a sliding way in the first sliding grooves of the fifth connecting piece and the sixth connecting piece and movably matched on the supporting parts of the fifth connecting piece and the sixth connecting piece; and at least one fourth horizontal slot for installing the longitudinal connecting rod is formed on the surface of the splicing piece opposite to the surface provided with the first sliding rail.

9. A foldable display stand, according to claim 8, wherein: and a first cambered surface is formed at the lower part of the third horizontal slot in a concave manner, and two ends of the first cambered surface are respectively connected with the third horizontal slot and the supporting part.

10. A foldable display stand, according to claim 1, wherein: the support component is used for fixing the longitudinal support piece; the supporting assembly comprises a seventh connecting piece and an eighth connecting piece which are respectively matched with two ends of the longitudinal supporting piece, and two adapter pieces which are respectively matched with the seventh connecting piece and the eighth connecting piece; a fifth horizontal slot is formed in one surface of the front surface and the rear surface of the seventh connecting piece, the end part of the longitudinal support piece is inserted into the fifth horizontal slot, a second slide rail which is vertically arranged is formed in the other surface of the seventh connecting piece, and a bar is formed at the top end of the second slide rail; a second step for supporting a deck plate of the display rack is formed on one surface of the left surface and the right surface of the seventh connecting piece in a protruding mode, and a third step is correspondingly formed on the longitudinal supporting piece;

a second sliding groove matched with the second sliding rail is formed in one surface of the adapter, the second sliding rail is in sliding fit in the second sliding groove, and the stop bar is fit at the top end of the second sliding groove; an upper clamping piece and a lower clamping piece used for clamping the vertical connecting rod are formed on the surface, opposite to the surface provided with the second sliding groove, of the adapter; the upper clamping piece and the lower clamping piece are arranged in an up-down position relation and are respectively positioned on different sides of the adapter; the eighth connecting piece and the seventh connecting piece are arranged at two ends of the longitudinal supporting piece in a mirror symmetry relationship.

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