CN215271783U - Display frame, lead unit based on rectangular display frame and display rack - Google Patents

Abstract

The utility model discloses a show frame, lead wire unit and show shelf based on rectangle show frame, wherein: the display frame comprises two isometric non-foldable frame edges and two isometric foldable frame edges, and the frame edges hinged with each other can form a rectangular frame or be folded into a state that the frame edges are attached in parallel through rotation around a hinged joint; the lead unit comprises a lead socket and a lead plug which are arranged at two ends of one frame edge of the display frame, and a lead groove and a power line which are connected with the lead socket and the lead plug; the display rack at least comprises a plane frame formed by connecting a plurality of display frames and a display board adsorbed on the plane frame; the utility model discloses obviously set the frame that the show shelf was established to by the same show frame of a plurality of, make the subassembly that constitutes the show shelf deposit or transport required space through collapsible show frame and reduce greatly, conveniently deposit and transport, the lead wire unit carries out the electricity through the grafting each other of adjacent lead wire socket and lead wire plug and connects, makes the show shelf power cord distribute neatly pleasing to the eye.

Description

Display frame, lead unit based on rectangular display frame and display rack

The technical field is as follows:

the utility model relates to a show frame, lead wire unit and show shelf based on rectangle show frame.

Background art:

the existing display rack generally comprises rod pieces and display boards, wherein the rod pieces are connected with each other through connecting pieces to build a plane frame, and the rod pieces can be special rod pieces or general rod pieces. Be equipped with on the special member and be used for scarf joint panel edge scarf groove, the member of building the plane frame must make each edge on the panel and the scarf groove on the corresponding member scarf one by one at interconnect in-process, and this makes the work of building up of exhibition frame complicated, needs many people just can accomplish in coordination. For the construction of the plane frame by using general rods, the connection with the display board is often made by gluing, which makes the display board not reusable.

Meanwhile, the long rod pieces forming the display rack need a certain length of storage space and transportation tools, so that the rod pieces are inconvenient to store and transport; in addition, the long rod piece is easy to deform once impacted in the process of carrying and transporting; and once the length of the rod piece is set, the size of the corresponding plane frame is fixed, the rod piece and the display board with the corresponding size can only form the display rack with the fixed size, and the plane frame cannot be adjusted in a matching way according to the size of the display board.

The invention content is as follows:

the utility model relates to a solve the problem that above-mentioned prior art exists and provide a show frame, lead wire unit and show shelf based on rectangle show frame.

The utility model discloses the technical scheme who adopts as follows:

one is a show frame, including two isometric and parallel arrangement's not collapsible frame limit and two isometric and folding position the same and articulate the collapsible frame limit at two non-collapsible frame limit both ends, collapsible frame limit is articulated to be formed by two piece at least frame poles, through the rotation around corresponding pin joint between frame limit and the frame pole of mutual articulated, can form the state that rectangle frame or folding frame limit and frame pole parallel laminating.

The display frame is further designed as follows:

the rotation range of the hinge point between the non-foldable frame edge and the foldable frame edge is 0-90 degrees, and the rotation range of the hinge point between the two frame rods forming the foldable frame edge is 0-180 degrees.

The hinge point is a rotating central point formed by a hinge; the hinge comprises two connecting seats and two hinged arms provided with two free ends, the two hinged arms are hinged with each other, and the free ends of the two hinged arms positioned on the same side of the hinge center are respectively connected on the corresponding connecting seats arranged on the same side of the hinge center in a rotating and sliding manner.

The connecting seat comprises a bottom plate and two side plates vertically connected to two sides of the bottom plate, and the two side plates are provided with sliding grooves and hinge holes at the same corresponding positions.

The free ends of the two hinged arms, which are positioned at the same side of the hinged center, are respectively connected with the upper hinged hole and the sliding groove on the corresponding connecting seat at the same side in a rotating manner and a sliding manner in a rotating manner through the connecting shaft.

And a limiting element for keeping the two frame rods in a straight line position is arranged between the two frame rods forming the frame edge.

The limiting element comprises a limiting plate and a groove arranged on one of the two frame rods, one end of the limiting plate is clamped on one frame rod provided with the groove, and the other end of the limiting plate is fixed on the other frame rod.

The two ends of the non-foldable frame edge are in a sharp angle shape of 45 degrees; one end of the frame rod is in a 45-degree sharp angle shape, and the other end of the frame rod is in a right angle shape with a straight edge.

The lead unit comprises a first power line, a lead slot, a lead socket provided with an electric plug slot and a lead plug provided with an electric plug connector matched with the electric plug slot, wherein the lead socket and the lead plug are respectively arranged at two ends of one frame edge of the rectangular display frame, one side of the lead socket provided with the electric plug slot and one side of the lead plug provided with the electric plug connector are respectively flush with the corresponding ends of the frame edge, so that the corresponding ends of the electric plug connector corresponding to the frame edge extend outwards, the lead slot is arranged between the lead socket and the lead plug, and two ends of the first power line along the length direction of the lead slot are respectively connected with the electric plug slot and the electric plug connector.

The lead unit is further designed as follows:

the lead unit further comprises a power socket and a second power line, wherein the power socket is arranged on one side of the lead groove and is connected with the first power line in parallel through the second power line.

The end connection socket is provided with a socket body, at least one surface of the socket body is provided with an electric plug groove in the lead unit, and if a plurality of electric plug grooves are arranged, corresponding electric connection is arranged in each electric plug groove and used for covering the electric plug in the lead unit or electrically connecting two adjacent lead units through plug connection.

And the display shelf is characterized in that a plurality of display frames are connected with one another to form a planar frame, and the display board is adsorbed on the planar frame through magnetic force.

The display rack is further designed as follows:

each display frame in the plane frame is fixedly connected with the adjacent display frame through a locking mechanism.

The locking mechanism comprises a buckle piece connecting unit and a locking connecting unit which are used for respectively connecting two adjacent display frames in the vertical direction.

The buckle piece connecting unit comprises a first buckle piece with a bent buckle edge and a second buckle piece with a straight buckle edge, the two buckle pieces are respectively arranged on the edges of the two adjacent display frames corresponding to the adjacent frames, and the bent buckle edge of the first buckle piece is buckled into the bent buckle edge of the second buckle piece, so that the two adjacent display frames are connected with each other.

The locking connection unit comprises a locking sheet and a rotating shaft, wherein one end of the rotating shaft is provided with an eccentric block, the rotating shaft and the locking sheet are respectively arranged on the edges of the two adjacent display frames corresponding to the adjacent frames, and the eccentric block is buckled on the locking sheet through rotation of the rotating shaft.

The locking connection unit further comprises a shifting piece, a through hole is formed in the corresponding position, corresponding to the frame edge, of the display frame provided with the rotating shaft, and the rotating shaft is rotatably arranged in the through hole, and the other end of the rotating shaft is connected with the shifting piece in a non-relative rotating mode.

The display rack further comprises a connecting column, and at least two plane frames are connected through the connecting column to form the display rack.

The spliced pole is square column body, and two plane frame set up respectively in the one side that corresponds two mutually perpendicular sides of square column body, and two plane frame correspond to the corresponding frame edge of two at least show frames of square column body one side and be equipped with one respectively at least and have in the locking connection unit the pivot is equipped with respectively on two mutually perpendicular sides of square column body and corresponds on two plane frame the stay of pivot position adaptation, two plane frame are connected with square column body through locking connection unit respectively.

The display frame further comprises lead units, and the two lead units on the adjacent display frames in the planar frame are electrically connected with the lead plugs through the plug-in connection of the lead sockets on the adjacent lead units.

The utility model discloses following beneficial effect has:

1) the utility model discloses a show frame is formed by the articulated of collapsible frame limit and non-collapsible frame limit, make show frame can expand into the rectangle frame or fold into the ruggedization, and when being the ruggedization, each frame limit that forms the show frame is the laminating state that is parallel to each other, make show frame occupation space dwindle to minimum state, the characteristics that this show frame can deform are favorable to depositing and transporting very much, when being regarded as the basic unit of exhibition frame, expand into the rectangle frame with it, and fold each show frame into the ruggedization when depositing and transporting, make its occupation space little on the one hand, on the other hand is because each frame limit is the laminating that is parallel to each other under the ruggedization, make the show frame under this state whole have better shock resistance, even receive certain impact frame limit also can not be out of shape.

2) The utility model discloses a lead wire unit sets up the utility model discloses the show frame expandes into a frame edge of rectangle frame, is connecting a side of the show shelf that forms with a plurality of show frame, and adjacent lead wire unit on corresponding show frame edge carries out the electricity through the grafting each other that corresponds adjacent lead wire socket and lead wire plug and is connected to just carrying out the integration of power cord simultaneously at the show shelf formation in-process, improving the work efficiency that the show shelf constitutes greatly, make its power cord distribute neatly pleasing to the eye on it simultaneously.

3) The utility model arranges the display frame into a frame constructed by a plurality of same display frames, and the frame display frame is a foldable rectangular frame, when the display frame is required to be constructed, the corresponding display frames are unfolded one by one, and the display frame is folded when being stored or transported, so that the volume space required by storage or transportation is greatly reduced, the storage space and the transportation tool which are matched with the length are not required any more, and the display frame component is greatly convenient to store and transport; the size of the display rack can be adapted according to the number of the constructed display frames so as to meet the requirements of the display racks with different sizes; meanwhile, the display board and the plane frame are connected through magnetic adsorption, the building process of the display rack is greatly simplified, building efficiency is improved, and the problem that the display board is damaged when the display rack is detached in the prior art by connecting the display board to the plane frame through a gluing mode can be solved, so that the display board can be repeatedly utilized.

4) The end connection socket can be used for sealing exposed electric connection pieces in the lead units and also can be used for connecting the lead units on a plurality of plane display frames, so that the lead units are safer to introduce power supplies, and the lead unit power supplies can be correspondingly connected with the display frames, so that the power supplies can be conveniently introduced into the lead units.

5) The utility model discloses a further effect still lies in, though the show frame has folding frame limit, nevertheless because this show frame sets up 45 closed angles at the mutual hinged end in adjacent frame limit, when the show frame was expanding into the rectangle frame, the hypotenuse of closed angle offsets and forms a right angle of rectangle frame on the double-phase adjacent frame limit, makes the rectangle form of show frame more stable.

Description of the drawings:

fig. 1 is an expanded structure view of the display frame of the present invention.

Fig. 2 is a folding structure diagram of the display frame of the present invention.

Fig. 3 is a block diagram of a hinge provided at each hinge of the display frame.

Fig. 4 is a structural view of the hinge shown in fig. 3 in a bent state.

Fig. 5 is a view showing the hinge shown in fig. 3 in a flat state.

Figure 6 is a block diagram of the hinge shown in figure 4 with the connecting base and hinge arms disassembled when the hinge is in a flexed position.

Figure 7 is a block diagram of the hinge shown in figure 5 with the connecting base and hinge arm disconnected when the hinge is in a flat condition.

Fig. 8 is the utility model discloses well hinge and limiting plate connect the structure chart on the show frame.

Fig. 9 is the structure diagram of the limiting plate on the display frame of the present invention.

Fig. 10 is another structural view of the display frame of the present invention.

Fig. 11 is a block diagram of a mid-lead unit and an end-connect socket for capping electrical connectors in the lead unit in accordance with the present invention.

Fig. 12 is a schematic view of a structure in which the lead unit is disposed on the non-foldable frame side.

Fig. 13 is a schematic structural view of the lead unit disposed on the foldable rim.

Fig. 14 is a schematic view of an end connection socket for connecting two lead elements vertically adjacent.

Fig. 15 is a schematic view of an end connection socket for connecting two lead elements adjacent in parallel.

Fig. 16 is a schematic view of an end connection socket for simultaneously connecting straight parallel and vertically adjacent lead elements.

Fig. 17 is another schematic structural diagram of the middle lead unit according to the present invention.

Fig. 18 is a schematic structural view of a first display stand of the invention.

Fig. 19 is a block diagram of a corresponding planar frame of the display stand of fig. 18.

Fig. 20 is a structural diagram of the display shelf shown in fig. 18, in which upper and lower adjacent display frames are connected by a buckle connection unit corresponding to the upper and lower adjacent frame edges.

Fig. 21 is a structural view of the display shelf shown in fig. 18, in which the left and right adjacent display frames are connected with the left and right adjacent frame sides by the locking connection unit.

Fig. 22 is a structural view of the lock connection unit.

Fig. 23 is a structural view of a planar frame corresponding to the second display shelf of the invention.

Fig. 24 is a structural view of a third display shelf of the present invention.

Fig. 25 is a schematic structural view showing two vertically adjacent plane frames connected by a locking connection unit.

Fig. 26 is a schematic view of the lead unit of the fourth display shelf of the present invention disposed on a vertical side (formed by a plurality of non-foldable sides) of the planar frame.

Fig. 27 is a structural view of a planar frame corresponding to the fifth display shelf of the present invention.

Fig. 28 is a structural view of a flat frame corresponding to the sixth display shelf of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings.

Example 1

This embodiment provides the utility model provides a show frame.

As shown in fig. 1 and 2, the display frame 10 includes two non-foldable frame borders 1A with equal length and two foldable frame borders 1B with equal length and same folding position and hinged at two ends of the two non-foldable frame borders, the foldable frame borders are formed by two frame rods 11B hinged, and the frame borders and the frame rods hinged to each other can form a rectangular frame (see fig. 1) by rotating around the corresponding hinge joints, or can be folded into a state that the frame borders and the frame rods are attached in parallel (see fig. 2). Wherein the rotation range of the hinge point between the non-foldable frame edge and the foldable frame edge is 0-90 degrees, and the rotation range of the hinge point between the two frame rods forming the foldable frame edge is 0-180 degrees

The hinge point is a rotation center point formed by the rotation of the hinge, and as shown in fig. 3, the present embodiment provides a hinge 2 disposed at the corresponding hinge points. As shown in fig. 4 to 7, the hinge 2 includes a connecting seat 21 and two hinge arms 22, the two hinge arms 22 are hinged to each other, the two connecting seats 21 are respectively disposed at two sides of a hinge point, two ends of each hinge arm 22 correspond to two free ends forming the hinge arm 22, the free ends of the two hinge arms 22 located at the same side of the hinge point are respectively rotatably and slidably connected to one connecting seat 21 located at the same side, and the free ends of the two hinge arms 22 located at the other side are respectively rotatably and slidably connected to the other connecting seat 21 located at the same side. By providing two hinge arms 22 and two connecting seats 21, both ends of each hinge arm 22 are respectively rotatably and slidably connected to the two connecting seats 21 to realize folding rotation of the rectangular frame at the hinge point.

The hinge joint between the two hinge arms 22 of the hinge 2 is realized by rotatably connecting the two hinge arms by means of a shaft pin 23. Each hinge arm 22 is composed of two hinge pieces 221 and two connecting shafts 222, the two hinge pieces 221 are arranged in parallel and connected by the two connecting shafts 222 perpendicular to the two hinge pieces 221, two ends of each connecting shaft 222 extend out of the outer side surfaces of the hinge pieces 221 to form connectors 220, and the connectors 220 at two ends of the same connecting shaft 222 form a free end.

The connecting base 21 is a U-shaped structure composed of two side plates and a bottom plate, the bottom plate of the connecting base 21 is fixedly connected to the frame edge 1 through screws, the side plate of the connecting base 21 is provided with a sliding groove 211 and a hinge hole 212, and two mutually hinged hinge arms 22 are respectively connected in the sliding groove 211 of the connecting base 21 on the same side and in the hinge hole 212 of the connecting base 21 on the same side in a sliding and rotating manner relative to the connecting head 220 on the respective free end on the same side of the hinge point.

As shown in fig. 8, when the display frame is unfolded into a rectangular shape, in order to ensure the rectangular stability of the display frame, the hinged ends of the non-foldable frame and the foldable frame are both inclined sides with an inclination angle of 45 °, and the hinged ends of the two frame rods hinged to each other are both flat sides. Meanwhile, when the display frame is unfolded into a rectangular frame, a limiting element for keeping the two frame rods in a straight line position is arranged between the two frame rods hinged with each other.

The limiting element of this embodiment is a limiting plate 3, in order to facilitate the installation and positioning of the limiting plate 3, a groove 111B arranged along the length direction is disposed at the outer side of the frame rod constituting the foldable frame edge of the display frame 10, the groove 111B is at least matched with the limiting plate in the width direction, the limiting plate 3 should not protrude out of the groove 111B and be embedded in the groove 111B, one end of the limiting plate is fixed in the groove of one frame rod through a screw, the other end of the limiting plate extends into the groove of the other frame rod hinged to the frame rod, as shown in fig. 9, and the whole limiting plate 3 is attached to the bottom surface of the groove on the two frame rods, so that the frame rods are positioned in two mutually perpendicular directions and cannot rotate at all.

The utility model discloses a fold the show frame for the show frame is folded into the state of the parallel laminating of frame limit, and folding back is bulky for reducing, and impact resistance is strong, is convenient for store and transport, when assembling in the exhibition place, only need with the show frame in two collapsible frame limits outwards pull open just can form the basic component of assembling show shelf 1, the show frame of a rectangle form promptly.

Example 2

This embodiment provides another kind of show frame in the utility model.

Referring to fig. 10, the display frame is based on the embodiment 1, except that the foldable frame is composed of four frame rods, and the foldable frame can be folded in multiple stages.

Example 3

This embodiment provides a lead wire unit 7 and an end connection socket 7A in the present invention.

As shown in fig. 11, the lead unit 7 of the present embodiment is mainly composed of a first power supply line 751, a lead groove 71, a lead socket 73, and a lead plug 74.

Wherein, one side of the lead socket 73 is provided with an electric plug groove 730, one side 74 of the lead plug is provided with an electric plug 740 adapted to the electric plug groove 730, the lead socket 73 and the lead plug 74 are respectively fixed and arranged at two ends of a frame edge of the rectangular display frame after being unfolded through connecting pieces, such as screws, and one side of the lead socket 73 provided with the electric plug groove 730 and one side of the lead plug 74 provided with the electric plug 740 are respectively flush with corresponding ends of the frame edge, thereby enabling the electric plug 740 to extend outwards from the corresponding ends corresponding to the frame edge, so that when the display frames provided with the lead units are connected in parallel with each other, the lead units on the corresponding frame edges of the adjacent display frames can be simultaneously arranged with the power supply wires through the mutual insertion of the electric plug 740 on the adjacent lead plug 74 and the electric plug groove 730 on the lead socket 73.

The lead groove 71 is disposed between the lead socket 73 and the lead plug 74, and the first power line 751 is laid along the length direction of the lead groove 71, and both ends are connected to the electrical connection groove 730 and the electrical connection member 740, respectively. The lead groove 71 may have a tubular structure adapted to the lead socket 73 and the lead plug 74, and both ends of the lead groove are respectively connected to the lead socket 73 and the lead plug 74, and the entire length (excluding the electrical connector 740 protruding outward) is as long as the fixed frame.

As shown in fig. 12 and 13, the lead wire unit 7 is applied to the display frame of the above-mentioned embodiment 1, and can also be applied to the display frame of the embodiment 3, for which purpose, mounting holes for mounting the lead wire unit are provided at corresponding positions of the non-foldable frame side of the display frame and the foldable frame side composed of at least two frame rods, and are connected to the corresponding frame sides by means of screws or by means of connecting members such as bolts and nuts. When the lead unit is used for the foldable frame edge, the lead unit substantially plays the role of a limiting element, and the limiting element can be no longer used.

In order to prevent safety problems that may be caused by the exposed electrical connectors 740 in the lead elements 7, an end connection socket 7A is also provided, see fig. 11. At least one surface of the body of the end connection socket 7A is provided with electrical plug grooves 730 as in the lead elements described above for covering the exposed electrical connectors by plugging. When the electrical connection slots 730 are respectively provided on two mutually perpendicular surfaces of the socket body, it is possible to electrically connect two vertically adjacent lead units, as shown in fig. 14. The end connection socket 7A, which is provided with the electrical plug grooves 730 in the lead elements as described above on all four sides of the socket body of the end connection socket 7A, can be used to electrically connect two lead elements adjacent in a straight parallel relationship, as shown in fig. 15, or to simultaneously connect two lead elements adjacent in a parallel and vertical relationship, as shown in fig. 16.

Example 4

This embodiment provides another kind of lead wire unit in the utility model.

As shown in fig. 17, the lead unit of this embodiment is based on embodiment 3, and is different in that a power socket 72 is disposed on one side of the lead slot 71 in the lead unit of the embodiment, and is connected in parallel with the first power line 751 through a second power line 752 to provide a power socket, so as to meet more functional requirements of the display rack.

Example 5

The embodiment provides a display rack in the utility model,

as shown in fig. 18, the display shelf of the present embodiment includes a display board 6 and a flat frame 1 formed by connecting a plurality of the display frames, wherein the display board 6 is attached to the flat frame 1 by magnetic force.

Each display frame 10 in the planar frame 1 is fixedly connected with the adjacent display frame through a locking mechanism, and the locking mechanism comprises a buckle sheet connecting unit and a locking connecting unit which are used for connecting the adjacent display frames in the mutually perpendicular directions.

As shown in fig. 19, the fastening sheet connecting unit includes a first fastening sheet 41 and a second fastening sheet 42, one side of the first fastening sheet 41 is bent in an arc shape to form a bent fastening edge, the second fastening sheet 42 is a Z-shaped bent structure, one side of the second fastening sheet is provided with a straight fastening edge, the first fastening sheet 41 and the second fastening sheet 42 are respectively fixed on corresponding adjacent edges of two adjacent display frames, for example, on adjacent foldable edges, the two fastening sheets are respectively arranged on corresponding adjacent edges of two adjacent display frames, and the straight fastening edge on the second fastening sheet 42 is fastened into the bent fastening edge of the first fastening sheet 41, so that the two adjacent display frames are connected with each other in a positioning manner.

When the buckle sheet connecting unit is adopted to connect adjacent display frames, the two display frames are staggered from front to back, so that the straight buckle edge on the second buckle sheet 42 corresponds to the bent buckle edge of the first buckle sheet 41, then the display frames are pushed, the two display frames are leveled, and the first buckle sheet 41 and the second buckle sheet 42 are buckled with each other at the moment.

As shown in fig. 20 and 21, the locking connection unit includes an eccentric block 52, and a rotating shaft 51 and a locking plate 53 having one end provided with the eccentric block 52, the rotating shaft 51 and the locking plate 53 are respectively rotatably and fixedly disposed on corresponding adjacent frame edges of corresponding adjacent display frames, for example, respectively rotatably and fixedly disposed on adjacent non-foldable frame edges, and by rotating the rotating shaft 51, the eccentric block 52 is buckled on the locking plate 53, so that two adjacent display frames are mutually locked and connected.

To facilitate the rotation of the rotation shaft 51, a pick 54 is further provided in the above-described lock connection unit, as shown in fig. 22. The corresponding part of the frame edge of the rotating shaft is provided with a through hole 101, the rotating shaft 51 is rotatably arranged in the through hole, the other end of the rotating shaft, which is not provided with the eccentric block 52, passes through the through hole and is connected with the shifting sheet 54 in a non-relative rotation manner, the rotating shaft 51 is rotated by rotating the shifting sheet 54, and the eccentric block 52 is buckled with or separated from the corresponding locking sheet 53 along with the rotation of the rotating shaft 51.

This embodiment is that it is horizontal placing, can not fold the frame limit and is a plurality of show frame of vertical placement to be connected through above-mentioned hasp piece coupling unit and locking coupling unit and the adjacent show frame that corresponds and form planar frame 1 to have magnetic adsorption power planar frame 1 in order to form, set up magnet on the show frame, set up the iron sheet on the panel. In order to facilitate the installation of magnet, be equipped with the recess (not drawn) of installation magnet on the side of at least a frame limit of every show frame of this embodiment, pass through screw or viscose with the magnet (not drawn) of this recess size adaptation and fix in this recess, panel 6 is equipped with the iron sheet corresponding to planar frame and locates to be equipped with the magnet position, and panel 6 receives the magnetic attraction of magnet on the planar frame and adsorbs on the planar frame through its iron sheet to form the exhibition frame.

Example 6

This embodiment provides the utility model provides a second kind show shelf.

The display shelf of this embodiment is based on the above embodiment 5, and is different from the above embodiment in that the lead unit 7 is disposed on the frame edge (foldable frame edge) corresponding to the uppermost row of display frames of the planar frame in the display shelf of this embodiment, referring to fig. 23, by inserting the electrical connector 740 on the adjacent lead plug 74 on the adjacent lead unit 7 and the electrical connector slot 730 on the lead socket 73 into each other, the arrangement of the required power lines on the display shelf is performed, and the power lines are arranged neatly and beautifully.

Example 7

This embodiment provides the utility model provides a third kind show shelf.

Referring to fig. 24 and 25, the display shelf of this embodiment includes three planar frames 1 as described in embodiment 6 above and two connecting columns 8, and every two adjacent planar frames 1 in the three planar frames 1 are vertically disposed and connected by the connecting columns 8.

The spliced pole 8 is square column body, and two adjacent plane frame 1 set up respectively in the one side that corresponds to two mutually perpendicular sides of square column body, and this two plane frame correspond to the corresponding frame edge of two at least show frames of square column body one side and be equipped with one respectively at least and correspond to pivot 51 in the locking connection unit, be equipped with respectively on two mutually perpendicular sides of square column body with correspond two plane frame on the stay 53 of pivot 51 position adaptation, two plane frame 1 is connected with square column body through the locking connection unit respectively to adsorb respectively on each plane frame 1 and have like embodiment 5 above panel 6 to form the exhibition frame of this embodiment.

The lead elements 7 on the two mutually perpendicular planar frames 1 are electrically connected by end connection sockets 7A shown in fig. 14.

Example 8

This embodiment provides the fourth kind of show shelf in the utility model.

The display shelf of this embodiment is based on the above embodiment 7, and is different from the above embodiment 7 in that the lead unit 7 is disposed on the frame edge (non-foldable frame edge) corresponding to one row of display frames at the vertical sides of the two parallel planar frames 1 in the display shelf of this embodiment, as shown in fig. 26, the electrical connectors 740 on the adjacent lead plugs 74 on the adjacent lead units 7 and the electrical connector slots 730 on the lead sockets 73 are plugged with each other, so as to arrange the required power lines on the display shelf, and arrange the power lines neatly and beautifully.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Example 9

This embodiment provides the utility model provides a fifth kind of show shelf.

Referring to fig. 27, the display shelf of this embodiment comprises two planar frames 1 as described in embodiment 6 above and a connecting column 8, wherein every two adjacent planar frames 1 of the three planar frames 1 are linearly disposed in parallel with each other and connected by the connecting column 8, and the connecting column 8 is connected to one planar frame 1 in the same manner as in embodiment 7 above.

The lead elements 7 on two adjacent planar frames 1 which are parallel and in a straight line are electrically connected by the end connection socket 7A shown in fig. 15.

Example 10

This embodiment provides the utility model provides a sixth kind of show shelf.

Referring to fig. 28, the display shelf of this embodiment includes four planar frames 1 and a connecting column 8 as described in embodiment 6, the four planar frames 1 are vertically disposed and respectively located at one side of the square connecting column 8, and are respectively connected to the corresponding sides of the connecting column by the locking connection units as described in embodiment 5, and the connecting column 8 is connected to one planar frame 1 in the same manner as described in embodiment 5.

The lead elements 7 on the four mutually perpendicular planar frames 1 are electrically connected by end connection sockets 7A shown in fig. 16.

Claims (20)

1. A show frame which is characterized in that: the foldable frame edge is formed by hinging at least two frame rods, and the frame edges and the frame rods which are mutually hinged can form a rectangular frame or be folded into a state that the frame edges and the frame rods are in parallel fit through rotation around corresponding hinged joints.

2. The display frame of claim 1, wherein: the rotation range of the hinge point between the non-foldable frame edge and the foldable frame edge is 0-90 degrees, and the rotation range of the hinge point between the two frame rods forming the foldable frame edge is 0-180 degrees.

3. The display frame of claim 1, wherein: the hinge point is a rotation central point formed by the hinge (2); the hinge (2) comprises two connecting seats (21) and two hinged arms (22) provided with two free ends, the two hinged arms (22) are hinged with each other, and the free ends of the two hinged arms (22) positioned on the same side of the hinge center are respectively connected on the corresponding connecting seats (21) positioned on the same side of the hinge center in a rotating and sliding manner.

4. A display frame as claimed in claim 3, wherein: the connecting seat (21) is composed of a bottom plate and two side plates vertically connected to two sides of the bottom plate, and the two side plates are correspondingly arranged on the same position and are provided with a sliding groove (211) and a hinge hole (212).

5. The display frame of claim 4, wherein: the free ends of the two hinged arms (22) which are positioned on the same side of the hinged center are respectively in rotating connection and sliding rotating connection with the upper hinged hole (212) and the sliding groove (211) on the corresponding connecting seat (21) on the same side through the connecting shaft (222).

6. The display frame of claim 1, wherein: the hinged ends of the non-foldable frame edge and the foldable frame edge are inclined side edges with an inclination angle of 45 degrees; the hinged ends of the two frame rods which are hinged with each other are flat edges; when the display frame forms a rectangular frame, the oblique side edges at the hinged ends of the non-foldable frame edge and the foldable frame edge are mutually abutted, and the straight sides at the hinged ends of the two frame rods which are mutually hinged are mutually abutted.

7. The display frame of claim 6, wherein: the display frame further comprises a limiting element, and when the display frame forms the rectangular frame, the limiting element for keeping the two frame rods in a straight line position is arranged between the two frame rods hinged to each other.

8. The display frame of claim 7, wherein: the limiting element is a limiting plate (3), a groove matched with the size of the limiting plate is formed in the outer side of the frame rod in the length direction, one end of the limiting plate (3) is fixed in the groove of one frame rod, and the other end of the limiting plate extends into the groove of the other frame rod hinged to the frame rod and is attached to the bottom surface of the groove.

9. A lead element based on a rectangular display frame, the lead element being disposed on the display frame of claim 1, wherein: the rectangular display frame comprises a first power line (751), a lead groove (71), a lead socket (73) provided with an electric plug groove (730) and a lead plug (74) provided with an electric plug connector (740) matched with the electric plug groove (730), wherein the lead socket (73) and the lead plug (74) are respectively arranged at two ends of one frame edge of the rectangular display frame, one side of the lead socket (73) provided with the electric plug groove (730) and one side of the lead plug (74) provided with the electric plug connector (740) are respectively flush with the corresponding ends of the frame edge, so that the corresponding ends of the electric plug connector (740) corresponding to the frame edge extend outwards, the lead groove (71) is arranged between the lead socket (73) and the lead plug (74), and two ends of the first power line (751) laid along the length direction of the lead groove (71) are respectively connected with the electric plug connector (730) and the electric plug connector (740).

10. The rectangular display frame based lead wire unit of claim 9, wherein: the lead unit further comprises a power socket (72) and a second power line (752), wherein the power socket (72) is arranged on one side of the lead groove (71) and is connected with the first power line (751) in parallel through the second power line (752).

11. A terminal connection socket based on a lead element having a socket body, characterized in that: electrical connection slots (730) in the lead elements according to any one of claims 9 to 10 are provided in at least one face of the socket body, and if there are a plurality of electrical connection slots (730), a corresponding electrical connection in each electrical connection slot is used to cover an electrical connector (740) in a lead element by plugging or to electrically connect two adjacent lead elements.

12. A show shelf, its characterized in that: comprising a display board and a plurality of display frames according to any one of claims 1-8, wherein the plurality of display frames are connected with each other to form a plane frame, and the display board (6) is attracted on the plane frame by magnetic force.

13. The display stand of claim 12, wherein: each display frame in the plane frame is fixedly connected with the adjacent display frame through a locking mechanism.

14. The display stand of claim 13, wherein: the locking mechanism comprises a buckle piece connecting unit and a locking connecting unit which are used for respectively connecting adjacent display frames in two vertical directions and correspond to adjacent frame edges.

15. The display stand of claim 14, wherein: the buckle piece connecting unit comprises a first buckle piece (41) with a bent buckle edge and a second buckle piece (42) with a straight buckle edge, the two buckle pieces are respectively arranged on the edges of the two adjacent display frames corresponding to the adjacent frames, and the bent buckle edge of the first buckle piece (41) is buckled through the straight buckle edge on the second buckle piece (42) to connect the two adjacent display frames.

16. The display stand of claim 14, wherein: the locking connection unit comprises a locking sheet (53) and a rotating shaft (51) with one end provided with an eccentric block (52), the rotating shaft (51) and the locking sheet (53) are respectively rotated and fixedly arranged on the corresponding adjacent frame edges of the two adjacent display frames, and the eccentric block (52) is buckled on the locking sheet (53) through the rotation of the rotating shaft (51).

17. The display stand of claim 16, wherein: the locking connection unit further comprises a shifting piece (54), a through hole is formed in the corresponding position, corresponding to the frame edge, of the display frame provided with the rotating shaft, the rotating shaft (51) is rotatably arranged in the through hole, and the other end of the rotating shaft is connected with the shifting piece (54) in a non-relative rotating mode.

18. The display stand of claim 16, wherein: the display rack further comprises a connecting column (8), and at least two plane frames are connected through the connecting column (8) to form the display rack.

19. The display stand of claim 18, wherein: spliced pole (8) are square column body, and two plane frame set up respectively in the one side that corresponds to two mutually perpendicular sides of square column body, and two plane frame are equipped with one respectively on the corresponding frame edge that corresponds to two at least show frames of square column body one side and have at least in the locking connection unit pivot (51), be equipped with respectively on two mutually perpendicular sides of square column body with correspond two plane frame on pivot (51) position adaptation's stay (53), two plane frame are connected with square column body through locking connection unit respectively.

20. The display rack of any one of claims 14-19, wherein: the display shelf further comprises lead elements as defined in claim 9, the two lead elements on adjacent display frames in the planar frame being electrically connected by plugging of the lead socket (73) on the adjacent lead element with the lead plug (74).

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