CN217429660U - Novel combined display rack - Google Patents

Abstract

The utility model discloses a novel combined exhibition shelf, which comprises a frame body formed by mutually splicing a transverse track and a vertical track, wherein the bottom of the transverse track is provided with a transverse groove, the outer wall surface of the vertical track is provided with a vertical groove, at least one lamp can be respectively spliced in the transverse groove and the vertical groove, a conductive plate is respectively spliced in the vertical groove and the transverse groove, the end part of the vertical groove is provided with a clamping groove, the end part of the transverse track is provided with a mounting plate, the outer side wall of the mounting plate is provided with a clamping hook, and the wall surfaces at the front side and the rear side of the mounting plate are respectively provided with a conductive mechanism which can conduct a power supply circuit in the two tracks mutually spliced together, therefore, the utility model aims to provide a shelf which is simple and rapid to install, can create perfect and harmonious atmosphere in the space for displaying commodities, can lead the environment to be colorful, better show the commodities to purchasers, and meet the psychological requirements of shopping of people, the exhibition shelf with different lamp bodies and various styles can be replaced by directly splicing the rails.

Description

Novel combined display rack

Technical Field

The utility model relates to a show shelf field especially relates to a novel combination formula exhibition shelf.

Background

In modern commerce, people skillfully combine the goods display and the light in the display shelf, so that a perfect and harmonious atmosphere can be created in the indoor space, commodities are effectively displayed to purchasers, and the display shelf plays a very important role in improving the sales rate and the like. The lighting design not only needs to meet the requirement of people on illumination, but also needs to utilize different light colors and light-dark contrast to make the exhibition environment colorful. In order to meet the psychological requirements of shopping, the display shelf can be designed according to the types of commodities, display modes and the like, for this reason, different commodities need to select different ideal light sources, determine proper illumination standards and reasonably carry out illumination arrangement on the same display shelf, at the moment, lamp selection can be diversified, the illumination angle also needs to be flexibly adjusted, in addition, after the commodities are replaced, if the illumination design needs to be changed, the lamps need to be integrally replaced, but the lamps are integrally replaced, so that the cost is increased.

With the technical progress and the integration of the technology, more and more people adopt the track lighting which can flexibly change the position of the lamp in the display shelf so as to meet different requirements on lighting intensity, lighting direction, light source color and the like, and the track lighting lamp can flexibly move the position of the light source along with the change of the content and the position of the displayed commodity. However, many display shelves are only provided with guide rails on the ceiling, so that different irradiation schemes on different display layers of the display shelves cannot be realized, for this reason, people directly attach installation rails and lamps on the fixedly formed display shelves, and then arrange power supply circuits, so that the installation of the lamps is undoubtedly troublesome, the lamps matched with the display shelves need to be selected, meanwhile, the fixedly formed display shelves cause difficulty for wiring, and even exposed wires can destroy the display effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel combined display frame which is composed of tracks, can be freely spliced together to form the frame main body required by the display frame with different shapes and can flexibly replace various types of lighting lamps.

In order to achieve the above purpose, the utility model adopts the following scheme: a novel combined exhibition shelf comprises a frame body formed by mutually splicing a plurality of transverse rails and a plurality of vertical rails vertically arranged relative to the transverse rails, wherein the bottom of each transverse rail is provided with a transverse groove along the length direction of the transverse rails, the outer wall surfaces of the vertical rails are provided with vertical grooves along the length direction of the vertical rails, at least one lamp can be respectively inserted into the transverse grooves and the vertical grooves, conductive plates for supplying power to the lamp are respectively inserted into the vertical grooves and the transverse grooves, the end parts of the vertical grooves are provided with clamping grooves opposite to the end surfaces of the adjacent transverse rails, the end parts of the transverse rails are provided with mounting plates for sealing the end parts of the transverse rails, the outer side walls of the mounting plates are provided with clamping hooks capable of extending into the clamping grooves for clamping and fixing, and the wall surfaces of the front side and the rear side of the mounting plates are respectively provided with conductive mechanisms which can electrically connect the power supply circuits of the transverse rails and the vertical rails mutually spliced together, connect another crossing track through the trip on the mounting panel, constitute the frame main part of the old frame of required exhibition, it is simple convenient, need not independent mounting rail to the old frame of exhibition, the lamps and lanterns can be installed to a plurality of directions of violently erecting, make the space of display commodity build perfect harmonious atmosphere, the environment becomes colorful, better show commodity to the purchaser, satisfy the psychological requirement of people's shopping, embedded conductive mechanism can be under the condition that need not the welding wire rod, realize the electrically conductive intercommunication between two crossing tracks, reduce unnecessary wire rod and expose, the installation is simple swift.

As a further aspect of the utility model, the slot opening of trip is downward, electrically conductive mechanism includes that convex formation is in the mounting panel is located trip below, and the first of setting side by side lead electrical pillar, first lead electrical pillar can stretch into adjacent vertical inslot and be connected with corresponding current conducting plate contact to and convex formation is located first second that leads electrical pillar rear side, just set up side by side at the mounting panel and leads electrical pillar, the second is led electrical pillar and can stretch into the horizontal orbital horizontal inslot in place and correspond current conducting plate contact connection, each first lead electrical pillar and each that corresponds the second is led electrical pillar and is connected.

As a further aspect of the utility model, the mounting panel is located the trip below is equipped with the first slot that the front end has the opening, inside has the cavity inner chamber, it has first insulation base, two to peg graft in the first slot first it pegs graft to lead electrical pillar one end symmetry on the preceding wall of first insulation base.

As a further aspect of the utility model, the mounting panel is located first slot rear side is provided with the inside second slot that has the cavity inner chamber, and top and rear portion outer wall for intercommunication opening form, it has the insulating seat of second to peg graft in the second slot, the second is led electrical pillar symmetry and is pegged graft on the insulating seat top wall of second.

As a further aspect of the present invention, the first slot and the hollow inner chamber of the second slot are communicated with each other, two the first conductive column passes the hollow inner chamber of the mutual communication and the corresponding each through the wire respectively the second conductive column is electrically connected with each other.

As the utility model discloses the preferred scheme the mounting panel back is located the second is led electrical pillar top and is equipped with the plug-in components that can insert horizontal orbital horizontal inslot, further consolidates the steadiness of mounting panel at horizontal track tip.

As a further aspect of the present invention, the lamp includes the card can be blocked into the transverse groove or the power supply box in the vertical groove the power supply box below is connected with the lamp body the power supply box top be equipped with can with the conductive terminal that the current conducting plate contacts the electricity and connects, the left and right sides wall face of power supply box is equipped with can block in the transverse groove or the elasticity buckle in the vertical inslot can peg graft fast in the transverse groove or the vertical inslot realizes quick assembly disassembly lamps and lanterns.

As the utility model discloses preferred scheme, but the lamp body passes through the articulated swinging boom level pivoted that sets up of tail end and installs on the wall under the power pack.

As the utility model discloses preferred scheme be located on the wall under the power pack the swinging boom junction is equipped with the rapid disassembly structure that can dismantle the swinging boom from the power pack wall down fast, through the lamps and lanterns of the arbitrary pattern of change, illuminance that rapid disassembly structure can be very convenient.

As a preferred aspect of the present invention, the quick release structure includes: the rotary seat is arranged on the lower wall face of the power supply box and is hollow, a rotating shaft hole capable of containing the top end of the rotary arm extends into an inner cavity of the rotary seat is formed in the bottom of the rotary seat, an opening communicated with the inner cavity of the rotary seat and the rotating shaft hole is formed in one side of the rotary seat, an energy plug capable of plugging the opening is inserted into the opening, a flange capable of being clamped in the inner cavity of the rotary seat is arranged on the outer wall of the circumference of the top of the rotary arm and is provided with a plurality of parallel conductive contacts A, and two conductive portions which are annularly sleeved together and can be respectively contacted with the conductive contacts A are arranged on the top end of the rotary arm so as to supply power to the lamp body.

To sum up, the utility model discloses for its beneficial effect of prior art is: the utility model adopts the proposal that a plurality of transverse tracks and a plurality of vertical tracks which are vertically arranged relative to the transverse tracks are mutually spliced to form the frame main body of the exhibition frame, the effect of directly splicing the tracks into various required styles of exhibition frames can be achieved, the required lamps can be installed after the power supply box is randomly arranged in the transverse and vertical directions of the frame main body according to the display requirements of commodities, the quick-dismantling structure can realize the requirement of replacing different lamp bodies, the whole track lamps are not required to be completely replaced, the cost is effectively saved, the conductive mechanism arranged on the mounting plate between the connecting tracks can realize the conductive communication between two crossed tracks under the condition of not welding wires, the unnecessary wires are reduced, the installation is simple and rapid, the exhibition frame is cleaner and more beautiful, the unity is stronger, the perfect harmonious atmosphere is created in the space for displaying commodities, the environment becomes colorful, the commodity is better displayed to the buyer, and the psychological requirement of shopping of people is met.

Drawings

Fig. 1 is a perspective view of the frame body assembled by the present invention.

Fig. 2 is a sectional view of the main body of the middle frame of the present invention and an enlarged view of a part of the middle frame.

Fig. 3 is a schematic view of three different forms of the vertical rail of the present invention.

Fig. 4 is a schematic view of the separated state of the vertical rail and the mounting plate of the present invention.

Fig. 5 is an exploded view of the main body of the middle frame of the present invention and an enlarged view of a part of the middle frame.

Fig. 6 is a schematic structural view of the middle conductive mechanism of the present invention.

Fig. 7 is a cross-sectional view of the middle lamp and the quick release structure of the present invention and an enlarged view of a portion of the area in the drawing.

Fig. 8 is an exploded view of the lamp and the quick release structure of the present invention.

Fig. 9 is a second exploded view of the lamp and the quick release structure of the present invention.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of the description of the present invention and do not represent a particular relationship between the various embodiments and/or structures discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The device may be rotated 90 degrees or other orientations to different orientations and the spatially relative adjectives used therein may be similarly interpreted and, thus, should not be construed as limiting the invention, the terms "first", "second" are used merely for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings: as shown in fig. 1 to fig. 6, a novel combined exhibition shelf includes a frame body 400 formed by mutually splicing a plurality of transverse rails 100 and a plurality of vertical rails 200 vertically arranged relative to the transverse rails 100, a transverse groove 101 is arranged at the bottom of the transverse rails 100 along the length direction of the transverse rails 100, a vertical groove 201 is arranged on the outer wall surface of the vertical rails 200 along the length direction of the vertical rails 200, at least one lamp 500 can be respectively inserted into the transverse groove 101 and the vertical groove 201, a conductive plate 401 for supplying power to the lamp is respectively inserted into the vertical groove 201 and the transverse groove 101, a clamping groove 411 opposite to the end surface of the adjacent transverse rail 100 is arranged at the end of the vertical groove 201, a mounting plate 10 for closing the end of the transverse rail 100 is arranged at the end of the transverse rail 100, a clamping hook 1 capable of extending into the clamping groove 411 for clamping and fixing is arranged on the outer side wall of the mounting plate 10, if the conductive plate 401 blocks the clamping slot 411, a through hole 412 can be penetrated through the conductive plate 401 at a position corresponding to the clamping slot 411 to allow the clamping hook 1 to pass through, the wall surfaces of the front side and the rear side of the mounting plate 10 are respectively provided with a conductive mechanism 410 which is electrically connected with each other and can conduct the power supply lines of the two transverse tracks 100 and the vertical track 200 which are spliced together, the top of the vertical track 200 is further provided with a connecting plug 202, the bottom surface and/or the top surface of the connecting plug 202 is provided with a plug 203 which can be inserted into the vertical track 200, when different floor heights need to be increased, the connecting plug 202 can be used for connecting an upper vertical track and a lower vertical track 200 in the vertical direction, at the moment, the plugs 203 are in a state that the plugs 203 are arranged at the upper and the lower sides, the plugs 203 are respectively inserted into the end parts of the upper vertical track and the lower vertical track 200 for connection, as shown in fig. 2 to 5, separate insertion holes 204 can be arranged in the tracks for the plugs 203 to be respectively inserted, it is also possible to insert the plug 203 directly into the vertical slot 201, either alternatively or simultaneously depending on the needs of the user.

As shown in fig. 2, 4, 5, and 6, the opening of the groove of the hook 1 is downward, the mounting plate 10 is further provided with a plurality of through screw holes 13 that can be connected to the screw holes 102 preset at one end of the transverse rail 100 by screws, the conductive mechanism 410 includes a first conductive column 20 that is formed in a protruding manner and is located below the hook 1 and is arranged in parallel on the mounting plate 10, the first conductive column 20 can extend into the adjacent vertical groove 201 and is connected to the corresponding conductive plate 401 in a contact manner, and a second conductive column 30 that is formed in a protruding manner and is located behind the first conductive column 20 and is arranged in parallel on the mounting plate 10, the second conductive column 30 can extend into the transverse groove 101 of the transverse rail 100 and is connected to the corresponding conductive plate 401 in a contact manner, and each first conductive column 20 is electrically connected to the corresponding second conductive column 30. On the back of the mounting plate 10, above the second conductive post 30, there is provided an insert 12 that can be inserted into the transverse slot 101 of the transverse rail 100 to reinforce the fixation, specifically: a first slot 21 with an opening at the front end and a hollow inner cavity inside is arranged below the hook 1 of the mounting plate 10, a first insulating base 23 is inserted in the first slot 21, one ends of the two first conductive columns 20 are symmetrically inserted on the front wall surface of the first insulating base 23, a second slot 31 with a hollow inner cavity inside and a mutually communicated opening-shaped top and rear outer walls is arranged at the rear side of the first slot 21 of the mounting plate 10, a second insulating base 33 is inserted in the second slot 31, the second conductive columns 30 are symmetrically inserted on the top wall surface of the second insulating base 33, the hollow inner cavities of the first slot 21 and the second slot 31 are mutually communicated, and the two first conductive columns 20 are respectively electrically connected with the corresponding second conductive columns 30 through conducting wires passing through the mutually communicated hollow inner cavities, reach simultaneously with electrically conductive board 401 in the vertical groove 201 contact with the effect that switches on two adjacent not equidirectional track power supply parts each other after electrically conductive board 401 contact of horizontal groove 101 and electrically conductive board 401, need not to use the wire rod to connect, reduce the loaded down with trivial details of wiring, the associative perception is stronger, can not destroy the bandwagon's bandwagon show effect, certainly first lead electrical pillar 20 the second lead electrical pillar 30 also can adopt telescopic conductive terminal to replace. In this embodiment, the transverse grooves 101 of the transverse rail 100 are disposed at the bottom, and may also be disposed on the inner wall surface facing the frame body 400 according to requirements, and the vertical grooves 201 formed on the outer wall surfaces of the vertical rail 200 are set to three conditions as shown in fig. 3 according to requirements, one of the vertical grooves 201 is disposed on four outer wall surfaces of the vertical rail 200, and may be used to connect the transverse rails 100 in four directions, the second of the vertical grooves 201 is formed on two mutually opposite outer wall surfaces of the vertical rail 200, and may be used to connect the transverse rails 100 in two left and right directions, and the third of the vertical grooves 201 is formed on two mutually adjacent outer wall surfaces of the vertical rail 200, and may be used to connect the transverse rails 100 in two intersecting directions. Thus, the vertical rails 200 opened on different surfaces by using the plurality of vertical grooves 201 and the plurality of transverse rails 100 can be combined to form the frame main body 400 of the display shelf with different display spaces according to requirements, and then the fixing plates are installed in the required frame main body 400 to form the complete commodity display shelf. Finally, lamps are inserted in the transverse grooves 101 and the vertical grooves 201 according to display requirements.

In addition, as shown in fig. 5 and 7 to 9, the lamp 500 includes a power supply box 501 that can be inserted into the horizontal slot 101 or the vertical slot 201, a lamp body 2 is connected below the power supply box 501, a conductive terminal 511 that can be electrically connected to the conductive plate 401 in a contact manner is disposed above the power supply box 501, elastic fasteners 512 that can be inserted into the horizontal slot 101 or the vertical slot 201 are disposed on the left and right side wall surfaces of the power supply box 501,

preferably, the lamp body 2 is horizontally and rotatably mounted on the lower wall surface of the power supply box 501 through a rotating arm 3 hinged at the tail end, a quick release structure 4 capable of quickly detaching the rotating arm 3 from the lower wall surface of the power supply box 501 is arranged on the lower wall surface of the power supply box 501 at the joint of the rotating arm 3, the quick release structure 4 is composed of a hollow rotating seat 41 arranged on the lower wall surface of the power supply box 501, a rotating shaft hole 43 capable of allowing the top end of the rotating arm 3 to extend into the inner cavity of the rotating seat 41 is arranged at the bottom of the rotating seat 41, an opening 42 communicated with the inner cavity of the rotating seat 41 and the rotating shaft hole 43 is arranged at one side of the rotating seat 41, a plug 44 capable of plugging the opening 42 is inserted into the opening 42, a flange 40 capable of being clamped in the inner cavity of the rotating seat 41 is arranged on the circumferential outer wall at the top of the rotating arm 3, a plurality of parallel conductive contacts a45 are arranged in the rotating seat 41, two conductive parts 56 which are sleeved with each other in a ring shape and can be respectively contacted with the conductive contact A45 to supply power to the lamp body 2 are arranged at the top end of the rotating arm 3, it is specially mentioned that a limiting device 7 which can lock the plug 44 and cannot move in the opening 42 is also arranged on the plug 44, the limiting device 7 is composed of a containing groove 72 which is concavely arranged on the upper surface of the plug 44, a limiting column 73 which can move up and down and a spring 74 which is arranged at the bottom of the limiting column 73 are movably arranged in the containing groove 72, and a limiting hole 71 which can clamp the limiting column 73 is arranged at the top of the inner cavity of the rotating base 41, when the plug 44 is inserted into the opening 42, the limiting column 73 is pressed upwards by the spring 74 and further extends into the limiting hole 71 to fix the plug 44 on the rotating base 41, the top of the limiting column 73 is in a semicircle shape, and the circumferential inner wall of the lower edge of the limiting hole 71 is in an inclined plane shape, when the plug 44 needs to be pulled out, force needs to be applied, the semicircular top of the limiting column 73 is extruded and retracted by the lower edge of the inclined plane of the limiting hole 71, the plug 44 can be pulled out from the opening 42, further, the rotating arm 3 can be detached, and in addition, the conductive contact a45 is electrically connected with the conductive terminal 511 through the driving circuit board 510 installed in the inner cavity of the power supply box 501, namely: the conductive terminal 511 contacts with the conductive plate 401 in the track and then transmits the current to the driving circuit board 510 installed in the inner cavity of the power box 501, the driving circuit board 510 transmits the power to the conductive contact a45 after stabilizing the voltage, the conductive contact a45 is electrically connected with the light source of the lamp body 2 through the cable penetrating the rotating arm 3, in this embodiment, the conductive part 56 is composed of the insulating plate 61 at the top end of the rotating arm 3, the contact point a62 made of conductive material embedded in the center of the top of the insulating plate 61, and the annular contact point B63 surrounding the circumference of the contact point a62, the conductive contact point a45 is provided with three metal shrapnels arranged in parallel at intervals, the metal shrapnel in the center is abutted against the contact point a62, the left and right metal shrapnels are abutted against the annular contact point B63, because the contact point B63 and the contact point a62 are coaxial, when the three metal shrapnels rotate with the center shrapnels as the axis, the horizontal free rotation is realized, the three metal elastic sheets take the elastic sheet in the center as the positive electrode, the elastic sheets on the left side and the right side of the row as the negative electrode, and similarly, the contact point A62 is the positive electrode, and the annular contact point B63 is the negative electrode.

The utility model discloses constitute the frame main part 400 of required form according to the display needs, the installation plywood back on frame main part 400, go into horizontal groove 101 or vertical groove 201 with power pack 501 card in, install the lamp body 2 of required different shapes, luminance through quick detach structure 4 on power pack 501 as required to satisfy the demand of nimble adjustment illumination lamps and lanterns.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A novel combined display rack is characterized in that: the lamp comprises a frame main body (400) formed by vertically splicing a plurality of transverse rails (100) and a plurality of vertical rails (200) which are vertically arranged relative to the transverse rails (100), wherein the bottom of each transverse rail (100) is provided with a transverse groove (101) along the length direction of the transverse rail (100), the outer wall surface of each vertical rail (200) is provided with a vertical groove (201) along the length direction of the vertical rail (200), at least one lamp (500) can be respectively inserted into each transverse groove (101) and each vertical groove (201), a conductive plate (401) for supplying power to the lamp is respectively inserted into each vertical groove (201) and each transverse groove (101), the end part of each vertical groove (201) is provided with a clamping groove (411) which is opposite to the end surface of the adjacent transverse rail (100), and the end part of each transverse rail (100) is provided with a mounting plate (10) for sealing the end part of the transverse rail (100), be equipped with on mounting panel (10) lateral wall and stretch into fixed trip (1) of joint in joint groove (411) be equipped with electric conduction mechanism (410) that electric connection can switch on two horizontal track (100) and the power supply line of vertical track (200) that splice each other together each other on the wall of mounting panel (10) front and back both sides respectively.

2. The novel combined display rack according to claim 1, wherein the groove of the hook (1) has a downward opening, the conductive mechanism (410) includes a first conductive pillar (20) which is formed protrudingly and is located below the hook (1) and is arranged in parallel on the mounting plate (10), the first conductive pillar (20) can extend into the adjacent vertical groove (201) and is in contact connection with the corresponding conductive plate (401), and a second conductive pillar (30) which is formed protrudingly and is located on the rear side of the first conductive pillar (20) and is arranged in parallel on the mounting plate (10), the second conductive pillar (30) can extend into the transverse groove (101) of the transverse rail (100) and is in contact connection with the corresponding conductive plate (401), and each first conductive pillar (20) is electrically connected with each corresponding second conductive pillar (30).

3. The novel combined display rack according to claim 2, wherein a first slot (21) with an opening at the front end and a hollow inner cavity inside is arranged below the hook (1) of the mounting plate (10), a first insulating base (23) is inserted into the first slot (21), and one end of each of the two first conductive columns (20) is symmetrically inserted into the front wall surface of the first insulating base (23).

4. A novel combined display rack as claimed in claim 3, wherein a second slot (31) having a hollow inner cavity inside and open top and rear outer walls is disposed at the rear side of the first slot (21) of the mounting plate (10), a second insulating base (33) is inserted into the second slot (31), and the second conductive posts (30) are symmetrically inserted into the top wall of the second insulating base (33).

5. A novel combined display rack according to claim 4, wherein the hollow inner cavities of the first slot (21) and the second slot (31) are communicated with each other, and two first conductive pillars (20) are electrically connected with each corresponding second conductive pillar (30) through the communicated hollow inner cavities by conducting wires.

6. A new modular display stand according to claim 4, characterized in that on the back of the mounting plate (10) above the second conductive posts (30) there are inserts (12) that can be inserted into the transverse slots (101) of the transverse rails (100).

7. The novel combined display rack according to any one of claims 1 to 6, wherein the lamp (500) comprises a power supply box (501) which can be clamped into the transverse slot (101) or the vertical slot (201), a lamp body (2) is connected below the power supply box (501), a conductive terminal (511) which can be in contact and electrical connection with the conductive plate (401) is arranged above the power supply box (501), and elastic buckles (512) which can be clamped into the transverse slot (101) or the vertical slot (201) are arranged on the left side wall surface and the right side wall surface of the power supply box (501).

8. The novel combined display rack according to claim 7, wherein the lamp body (2) is horizontally and rotatably mounted on the lower wall surface of the power supply box (501) through a rotary arm (3) hinged at the tail end.

9. The novel combined display rack according to claim 8, wherein a quick release structure (4) capable of quickly detaching the rotating arm (3) from the lower wall surface of the power box (501) is arranged on the lower wall surface of the power box (501) at the joint of the rotating arm (3).

10. A new modular display stand according to claim 9, characterized in that said quick release structure (4) comprises: a hollow rotary seat (41) arranged on the lower wall surface of the power supply box (501), a rotary shaft hole (43) which can allow the top end of the rotary arm (3) to extend into the inner cavity of the rotary seat (41) is arranged at the bottom of the rotary seat (41), one side of the rotary seat (41) is provided with an opening (42) communicated with the inner cavity of the rotary seat (41) and a rotary shaft hole (43), a plug (44) capable of plugging the opening (42) is inserted in the opening (42), a flange (40) which can be clamped in the inner cavity of the rotary seat (41) is arranged on the circumferential outer wall at the top of the rotary arm (3), a plurality of parallel conductive contacts A (45) are arranged in the rotating seat (41), and two conductive parts (56) which are annularly sleeved with each other and can be respectively contacted with the conductive contact A (45) so as to supply power to the lamp body (2) are arranged at the top end of the rotating arm (3).

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