CN209898907U

CN209898907U - Multifunctional display rack plate

Info

Publication number: CN209898907U
Application number: CN201920597316.1U
Authority: CN
Inventors: 陈建忠
Original assignee: Suzhou Huasang Plastics Co Ltd
Current assignee: Suzhou Huasang Plastics Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-01-07
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a multifunctional display frame plate, which comprises a display frame plate body, wherein a transparent first mounting port is arranged on the display frame plate body, the first mounting port comprises a first insertion area and a first fixing area which are mutually communicated, and the inner diameter of the first insertion area is larger than the width of the first fixing area; and the electricity taking unit comprises an external shell, the shell comprises a bottom plate and a protective shell, an outer convex block matched with the first fixing area is arranged on the outer side surface of the bottom plate, a groove is concavely arranged on the outer side wall of the outer convex block, and the cross section width of the outer convex block at the groove is matched with the width of the first fixing area. The utility model is used for make the exhibition frame avoid the power mode of wiring of in disorder dispersion, realize exhibition frame maximum utilization.

Description

Multifunctional display rack plate

Technical Field

The utility model relates to a commodity show shelf board show and lighting apparatus application, especially a multi-functional show shelf board.

Background

The modern store exhibition shelf board has the advantages of multiple functions and illumination, creates a comfortable, rapid and clear shopping environment for customers, can improve the shopping desire of the customers, enables the customers to naturally see as many and complete commodities and related information in expectations, and further meets the requirements of related commodity exhibition and illumination facilities.

The display and illumination of the goods shelf area belong to a necessary part for promoting sales in a store, and are necessary for meeting the multiple purposes of the display shelf in the store and avoiding messy and scattered power supply wiring modes, innovatively designing a multifunctional plate for multiple different functional requirements and a multifunctional built-in electrified track for low-voltage illumination according to the trend of market development and providing a convenient power-taking mode.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems with existing display shelf boards.

Therefore, one of the objects of the present invention is to provide a multifunctional display rack board, which can effectively avoid the messy and dispersive power connection mode.

In order to solve the technical problem, the utility model provides a following technical scheme: a multifunctional display rack plate comprises a display rack plate body, wherein a through first mounting opening is arranged on the display rack plate body, the first mounting opening comprises a first insertion area and a first fixing area which are communicated with each other, and the inner diameter of the first insertion area is larger than the width of the first fixing area; and the electricity taking unit comprises an external shell, the shell comprises a bottom plate and a protective shell, an outer convex block matched with the first fixing area is arranged on the outer side surface of the bottom plate, a groove is concavely arranged on the outer side wall of the outer convex block, and the cross section width of the outer convex block at the groove is matched with the width of the first fixing area.

As the utility model discloses a preferred scheme of multi-functional exhibition frame plate, wherein: the guide unit comprises a longitudinal guide rail, a longitudinal guide groove is formed in the guide rail, and a pair of parallel conducting strips is fixed on the inner side surface of the guide groove; the guide unit is fixed on the back of the display frame plate body, and the guide groove faces inwards and is opposite to the first mounting openings arranged on the display frame plate body; the electricity taking unit further comprises two conductive pieces corresponding to the conductive pieces, the outer protruding block can be embedded and fixed in the first fixing area from the front face of the display frame plate body, and the conductive pieces are connected with the corresponding conductive pieces respectively.

As the utility model discloses a preferred scheme of multi-functional exhibition frame plate, wherein: the bottom surface of the guide groove is provided with a pair of parallel slots, and the conducting strips are respectively embedded and fixed in the corresponding slots.

As the utility model discloses a preferred scheme of multi-functional exhibition frame plate, wherein: the guide unit further comprises a head part which is arranged at one end of the guide rail, and the head part comprises a bottom shell and a conductive strip which is fixed in the bottom shell and corresponds to the conductive strip; the bottom shell area is divided into an inner section and an outer section, the width of the inner section is matched with the width of the guide groove, and the inner section can be inserted into the guide groove; and a channel corresponding to the conductive strip is arranged on the inner section, one end of the conductive strip is positioned in the bottom shell, and the other end of the conductive strip penetrates out of the channel and is in contact with the corresponding conductive strip.

As the utility model discloses a preferred scheme of multi-functional exhibition frame plate, wherein: both ends of the conductive bar are bent towards the same direction to form a first bending end and a second bending end; a fixed groove corresponding to the first bent end is arranged in the outer section, the first bent end is embedded into the fixed groove, and the second bent end penetrates through the corresponding channel and is in contact with the corresponding conducting strip.

As the utility model discloses a preferred scheme of multi-functional exhibition frame plate, wherein: the first bending end is connected with an electric wire, the bottom shell is provided with a corresponding threading hole, and the electric wire enters the bottom shell from the threading hole from the outside and is connected with the first bending end.

As the utility model discloses a preferred scheme of multi-functional exhibition frame plate, wherein: the head further comprises a cover plate which is fitted to the outer edge profile of the bottom shell and which is closed over its outer end face.

As the utility model discloses a preferred scheme of multi-functional exhibition frame plate, wherein: the guide unit further includes a tail portion provided at the other end of the guide rail with respect to the head portion and inserted into the guide groove of the end.

As the utility model discloses a preferred scheme of multi-functional exhibition frame plate, wherein: the conductive piece comprises a probe body, a probe head and a spring; the inner end of the probe body is fixed on the protective shell, the outer end of the probe body is provided with a through hole, and a sliding channel is arranged in the probe body; the probe head comprises a sliding end and an electric connection end, the sliding end is positioned in the sliding channel, and the electric connection end penetrates out of the through hole, extends out of the outer lug and can be contacted with the conducting strip; the spring is positioned in the sliding channel, one end of the spring is propped against the inner end of the probe body, and the other end of the spring is propped against the sliding end.

As the utility model discloses a preferred scheme of multi-functional exhibition frame plate, wherein: the display frame plate body also comprises a second mounting opening; the second mounting port includes a second insertion region and a second fixing region which are communicated with each other, and an inner diameter of the second insertion region is larger than a width of the second fixing region.

The utility model has the advantages that: the utility model is used for make the exhibition frame avoid the power mode of wiring of in disorder dispersion, realize exhibition frame maximum utilization. Interior installation provides the optional position and gets the electricity, embodies convenient and swift characteristics, can effectively utilize the exhibition frame space, builds comfortable shopping environment for the customer through the exhibition frame multifunctionality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a front structural view of the multifunctional show shelf board and a detailed view of a mounting opening thereof.

Fig. 2 is a rear view of the multi-function show shelf board.

Fig. 3 is an overall structural view of the guide unit and an exploded view of the head of the guide unit.

Fig. 4 is an exploded view of the head of the guide unit and its structural detail.

Fig. 5 is a cross-sectional schematic view of a guide rail.

Fig. 6 is a structural view of the inside of the head case and a conductive strip mounted thereto.

Fig. 7 is an assembled configuration view of the head portion of the guide unit.

Fig. 8 is an overall structure diagram of the power take-out unit.

Fig. 9 is an exploded view of the power take unit.

Fig. 10 is a cross-sectional view of a conductive device.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Referring to fig. 1-10, for the utility model discloses an embodiment, this embodiment provides a multi-functional show shelf board, can install assemblies such as various show dishes, couple, shot-light on it, and fixed convenient, can also supply power for electrical equipment, electronic equipment etc..

The multifunctional display rack plate comprises a display rack plate body 100 and a power taking unit 200.

The display board body 100 is a vertically arranged display board, two side faces of the display board body are respectively a front face and a back face, various display discs, hooks, spot lights and the like can be mounted on the front face, and the display board body can bear a certain weight to achieve the purpose of commodity display; the back side can mount circuitry for power supply.

The power taking unit 200 is a power taking head that can be selectively installed at a certain position on the front surface of the display rack plate body 100, and functions like a plug. The power taking unit 200 can be selectively fixed on the front surface of the display rack plate body 100 and can take power to the circuit on the back surface, and meanwhile, the power taking unit 200 can also be externally connected with an electrical device and has the function of guiding current into the electrical device.

The rack plate body 100 is a plate structure, which may be made of a steel plate coated with an insulating material layer on the surface. A through first mounting port 101 is arranged on the display rack plate body 100, the first mounting port 101 comprises a first insertion area 101a and a first fixing area 101b which are communicated with each other, the first insertion area 101a is a circular hole, and the first fixing area 101b is a strip-shaped hole; the first fixing regions 101b may be provided in plurality and uniformly distributed around the first insertion region 101a, and each of the first fixing regions 101b is communicated with the first insertion region 101 a. The inner diameter of the first insertion region 101a is greater than the width of the first fixing region 101 b.

The power taking unit 200 comprises an external shell 201, the shell 201 comprises a bottom plate 201a and a protective shell 201b, and the protective shell 201b covers the inner side surface of the bottom plate 201a to form a hollow box structure. The outer side of the bottom plate 201a is provided with an outer convex block 201a-1 which is matched with the contour of the first fixing area 101b, the outer side wall of the outer convex block 201a-1 is internally provided with a groove 201a-11, and the cross section width of the outer convex block 201a-1 at the groove 201a-11 is matched with the width of the first fixing area 101 b. Preferably, two grooves 201a-11 are recessed in the outer side wall of the outer protrusion 201a-1, wherein the two grooves 201a-11 are opposite and symmetrical to each other, and the vertical width between the groove bottom surfaces of the two grooves 201a-11 is equal to the width of the first fixing section 101 b. Therefore, the fixing process of the power taking unit 200 in the first mounting hole 101 is as follows: the outer convex block 201a-1 extends into the first insertion area 101a from the front side of the display board body 100, so that the groove 201a-11 is opposite to the first fixing area 101b, and then the whole power-taking unit 200 moves towards any direction of the first fixing area 101b, so that the position of the groove 201a-11 of the outer convex block 201a-1 is embedded into the first fixing area 101b, and the power-taking unit 200 is fixed.

Multifunctional display frame board still includes direction unit 300, and direction unit 300 can external wire (live wire and zero line) to provide a level or vertical power supply track (the utility model discloses use vertical power supply track to explain as an example), it can be vertical to be installed at the back of display frame board body 100 for be located the positive unit 200 of getting of display frame board body 100 and supply power.

Specifically, the guiding unit 300 includes a longitudinal guiding rail 301 (vertical arrangement of the present invention), a longitudinal guiding groove 301a is formed on one side surface of the guiding rail 301, and a pair of parallel conducting strips 302 corresponding to the conducting members 202 are fixed on the inner side surface of the guiding groove 301 a. The conducting strips 302 are vertical strip-shaped conducting copper sheets, and the two conducting strips 302 are respectively externally connected with a live wire and a zero line and can introduce current. The guide rail 301 is vertically fixed on the back of the display rack plate body 100, and the guide groove 301a is inwardly buckled on the back of the display rack plate body 100 and is opposite to the first mounting openings 101 arranged on the display rack plate body 100.

The power taking unit 200 further comprises two conductive pieces 202 corresponding to the conductive pieces 302, the outer ends of the two conductive pieces penetrate through the outer protrusions 201a-1 and can be in contact with the corresponding conductive pieces 302, the inner ends of the two conductive pieces are located in the shell 201 and connected with corresponding wires to lead out the power taking unit 200, and finally, standard butt joint jacks of different models and specifications are manufactured at the tail ends of the wires, so that the power taking unit can be connected with electrical equipment of plugs of different models according to requirements to supply power to the electrical equipment. When the outer protrusion 201a-1 is embedded and fixed in the first fixing area 101b from the front surface of the display board body 100, the two conductive members 202 thereon can respectively contact with the corresponding conductive sheets 302, so as to complete the circuit. Meanwhile, the power taking unit 200 can be externally connected to an electrical device through a jack at the end of the wire, and has the function of taking power from the conductive sheet 302 and guiding current into the electrical device.

Further, a pair of parallel insertion grooves 301b are symmetrically arranged on the bottom surface of the guide groove 301a along the longitudinal direction, and each insertion groove 301b is divided into an inner insertion groove 301b-1 and an outer insertion groove 301b-2 which are communicated with each other. The outer insertion slot 301b-2 is located outside the inner insertion slot 301b-1, and has a smaller width than the inner insertion slot 301b-1, so that the width of the "slot opening" of the insertion slot 301b is reduced, and then the two conductive sheets 302 can be respectively inserted into and fixed in the corresponding inner insertion slot 301b-1, thereby forming a position limitation and a fixation. It is apparent that the conductive sheet 302 inserted into the inner insertion slot 301b-1 can be partially exposed through the outer insertion slot 301b-2, thereby facilitating the contact power taking of the conductive member 202.

Further, the guide unit 300 further includes a head 303 for introducing an external wire into the guide unit 300 and making contact with the conductive sheet 302, that is: the header 303 is used to establish a circuit connection between the external electric wire and the conductive sheet 302.

Specifically, the head 303 is mounted on the upper end of the guide rail 301, and includes a bottom case 303a and conductive strips 303b symmetrically disposed inside the bottom case 303a and corresponding to the conductive strips 302. The conductive strip 303b is a strip-shaped conductive structure, one end of the conductive strip 303b is located in the bottom case 303a and is used for being connected with an electric wire (the bottom case 303a has a corresponding threading hole K), and the other end of the conductive strip 303b can extend out and contact the conductive sheet 302, so that the electric current can sequentially pass through the electric wire, the conductive strip 303b, the conductive sheet 302 and the conductive member 202, and is finally introduced into the electrical device. The conductive sheet 302 may preferably be a strip structure of copper and having a thickness, which is larger in cross-section than the wire, and thus has a smaller resistance compared to the wire according to the resistance formula R ═ ρ l/s (ρ is the resistivity, l is the length of the material, and s is the cross-sectional area). Because the voltage of the household appliance is constant, the power formula P is equal to U²The load capacity increases.

The bottom case 303a is divided into an inner section 303a-1 and an outer section 303 a-2. preferably, the width of the inner section 303a-1 is matched with the width of the guide groove 301a and can be inserted into the guide groove 301 a. In addition, the inner section 303a-1 is provided with a channel 303a-11 corresponding to the conductive strip 303b, one end of the conductive strip 303b is located in the bottom case 303a, and the other end of the conductive strip 303b passes through the channel 303a-11 and contacts with the corresponding conductive sheet 302, and finally, the wire enters the bottom case 303a from the wire through hole K from the outside and is connected with the conductive strip 303 b.

Further, both ends of the conductive strip 303b are bent toward the same direction to form a first bending end 303b-1 and a second bending end 303 b-2. Two fixing grooves 303a-21 corresponding to the first bending ends 303b-1 are formed in the outer sections 303a-2, the first bending ends 303b-1 are embedded in the corresponding fixing grooves 303a-21, and the second bending ends 303b-2 pass through the corresponding channels 303a-11 and contact the corresponding conductive strips 302. The electric wire enters the bottom case 303a from the outside through the wire passing hole K and is connected to the first bent end 303 b-1.

Further, the head 303 further includes a cover 303c, and the cover 303c fits over the outer edge of the bottom case 303a and covers the outer end surface thereof to form a protection. Preferably, the lower end of the cover 303c is fitted to the width of the opening of the guide groove 301a, so that the cover 303c can be covered on the bottom case 303a and the lower end thereof can be inserted into the opening of the guide groove 301 a. The cover plate 303c and the bottom case 303a can be screwed and fixed by screws 303d to form a detachable connection mode.

Further, the guide unit 300 further includes a tail portion 304 provided at the other end of the guide rail 301 with respect to the head portion 303 and inserted into the guide groove 301a of the one end. The outer profile of the tail 304 is the same as the head 303, but differs in that: the interior of the tail 304 is a solid structure. The tail portion 304 is used for blocking and shielding the lower end of the guide rail 301.

Further, the conductive member 202 of the present invention includes a probe body 202a, a probe head 202b and a spring 202 c. Specifically, the probe body 202a is a hollow cylindrical structure having a sliding channel 202a-2 therein. The inner end of the probe body 202a is fixed on the protective shell 201b, and the outer end can be inserted into the outer projection 201a-1 (the outer projection 201a-1 is provided with a through hole 201 a-12). The outer end of the probe body 202a also has a through-going port 202 a-1. The probe head 202b includes a sliding end 202b-1 and an electrical connection end 202b-2, the sliding end 202b-1 being sized to fit within the inner side wall of the slide channel 202a-2, which is positioned within the slide channel 202a-2, and capable of relative sliding movement. The electric connection terminal 202b-2 is rod-shaped, penetrates through the through hole 202a-1, protrudes out of the through hole 201a-12 of the outer convex block 201a-1, and can be contacted with the conductive sheet 302.

Spring 202c is a compression spring that is located within slide channel 202 a-2. One end of the spring 202c abuts the inner end of the probe body 202a and the other end abuts the sliding end 202 b-1. When the outer protrusion 201a-1 is embedded in the first fixing region 101b, the two conductive members 202 can be pressed by the respective springs 202c, so that the outer ends of the electrical terminals 202b-2 are pressed against the corresponding conductive sheets 302 to achieve close contact.

Further, the display board body 100 further comprises a second through mounting hole 102 for mounting various display discs, hooks and spot lights. The second mounting opening 102 is similar in construction to the first mounting opening 101 and includes a second insertion region 102a and a second fixation region 102b in communication with each other. The second insertion region 102a is a circular hole, and the second fixing region 102b is a bar-shaped hole. The second fixing regions 102b may be provided with a plurality of second fixing regions 102b, and are uniformly distributed around the second insertion region 102a, and each second fixing region 102b is communicated with the second insertion region 102a (the utility model discloses four second fixing regions 102b may be distributed around the second insertion region 102a, so that the second mounting opening 102 is overall in a cross shape). The inner diameter of the second insertion region 102a is greater than the width of the second fixation region 102 b.

The structure form of the adaptive display disc, the hook and the spot light which need to be installed is the same as that of the outer convex block 201a-1, and the structure form is the same as that of the outer convex block 201 a-1. The fixing process of the display disc, the hook and the spotlight in the second mounting hole 102 is as follows: firstly, the connecting block of the display disc, the hook or the spotlight is extended into the second insertion area 102a from the front side of the display board body 100, and then the display disc, the hook or the spotlight is integrally moved towards any direction of the second fixing area 102b (in a pull-down mode), so that the connecting block is embedded into the second fixing area 102b, and the display disc, the hook or the spotlight is fixed.

The utility model discloses in, the back of exhibition shelf board body 100 can be vertical a plurality of guide unit 300 that are parallel to each other of installation, and guide unit 300 can pass through the back of clamp or screw fixation at exhibition shelf board body 100. The guide groove 301a of the rack plate body 100 corresponding to each guide rail 301 has a plurality of sets of vertically arranged mounting openings 101, so that each guide rail 301 can be correspondingly connected with a plurality of power-taking units 200.

Further, the display shelf board bodies 100 may be arranged in parallel, and the edges of each display shelf board body 100 are connected by bolts, which may facilitate disassembly and assembly.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a multi-functional show shelf board which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the rack plate body (100) is provided with a through first mounting port (101), the first mounting port (101) comprises a first insertion area (101a) and a first fixing area (101b) which are communicated with each other, and the inner diameter of the first insertion area (101a) is larger than the width of the first fixing area (101 b); and the number of the first and second groups,

the power taking unit (200) comprises an external shell (201), the shell (201) comprises a bottom plate (201a) and a protective shell (201b), an outer convex block (201a-1) matched with the first fixing area (101b) is arranged on the outer side surface of the bottom plate (201a), a groove (201a-11) is concavely arranged on the outer side wall of the outer convex block (201a-1), and the cross section width of the outer convex block (201a-1) at the groove (201a-11) is matched with the width of the first fixing area (101 b).

2. The multi-function display rack board of claim 1, wherein: the device is characterized by further comprising a guide unit (300), wherein the guide unit (300) comprises a longitudinal guide rail (301), a longitudinal guide groove (301a) is formed in the guide rail (301), and a pair of parallel conducting strips (302) is fixed on the inner side surface of the guide groove (301 a);

the guide unit (300) is fixed on the back of the display frame plate body (100), and the guide groove (301a) faces inwards and is opposite to the first mounting openings (101) arranged on the display frame plate body (100);

the electricity taking unit (200) further comprises two conductive pieces (202) corresponding to the conductive pieces (302), the outer protruding block (201a-1) can be embedded and fixed in the first fixing area (101b) from the front surface of the display rack plate body (100), and the conductive pieces (202) are respectively connected with the corresponding conductive pieces (302).

3. The multi-function display rack board of claim 2, wherein: a pair of slots (301b) parallel to each other is arranged on the bottom surface of the guide slot (301a), and the conductive sheets (302) are respectively embedded and fixed in the corresponding slots (301 b).

4. The multifunctional display rack board of claim 2 or 3, wherein: the guide unit (300) further comprises a head part (303) arranged at one end of the guide rail (301), wherein the head part (303) comprises a bottom shell (303a) and a conductive strip (303b) which is fixed inside the bottom shell (303a) and corresponds to the conductive strip (302);

the bottom shell (303a) is divided into an inner section (303a-1) and an outer section (303a-2), the width of the inner section (303a-1) is matched with the width of the guide groove (301a), and the inner section can be inserted into the guide groove (301 a);

and a channel (303a-11) corresponding to the conductive strip (303b) is arranged on the inner section (303a-1), one end of the conductive strip (303b) is positioned in the bottom shell (303a), and the other end of the conductive strip (303b) penetrates through the channel (303a-11) and is in contact with the corresponding conductive sheet (302).

5. The multi-function display rack board of claim 4, wherein: both ends of the conductive strip (303b) are bent towards the same direction to form a first bent end (303b-1) and a second bent end (303 b-2);

fixing grooves (303a-21) corresponding to the first bent ends (303b-1) are formed in the outer sections (303a-2), the first bent ends (303b-1) are embedded in the fixing grooves (303a-21), and the second bent ends (303b-2) penetrate through the corresponding channels (303a-11) and are in contact with the corresponding conducting strips (302).

6. The multi-function display rack board of claim 5, wherein: the first bending end (303b-1) is connected with an electric wire, the bottom shell (303a) is provided with a corresponding threading hole (K), and the electric wire enters the bottom shell (303a) from the threading hole (K) from the outside and is connected with the first bending end (303 b-1).

7. The multifunctional display rack board of claim 5 or 6, wherein: the head (303) further comprises a cover plate (303c), the cover plate (303c) is matched with the outer edge contour of the bottom shell (303a) and covers the outer end face of the bottom shell.

8. The multi-function display rack board of claim 7, wherein: the guide unit (300) further includes a tail portion (304) which is provided at the other end of the guide rail (301) with respect to the head portion (303) and is inserted into the guide groove (301a) of the one end.

9. The multi-function display rack board of claim 8, wherein: the conductive member (202) comprises a probe body (202a), a probe head (202b) and a spring (202 c);

the inner end of the probe body (202a) is fixed on the protective shell (201b), the outer end is provided with a through hole (202a-1), and the inside of the probe body (202a) is provided with a sliding channel (202 a-2);

the probe head (202b) comprises a sliding end (202b-1) and an electric connection end (202b-2), the sliding end (202b-1) is positioned in the sliding channel (202a-2), and the electric connection end (202b-2) penetrates through the penetrating port (202a-1), extends out of the outer bump (201a-1) and can be contacted with the conducting strip (302);

the spring (202c) is positioned in the sliding channel (202a-2), one end of the spring abuts against the inner end of the probe body (202a), and the other end abuts against the sliding end (202 b-1).

10. A multifunctional display rack board according to any one of claims 1-3, 5, 6, 8 or 9, wherein: the exhibition shelf plate body (100) further comprises a second mounting opening (102);

the second mounting opening (102) comprises a second insertion area (102a) and a second fixing area (102b) which are communicated with each other, and the inner diameter of the second insertion area (102a) is larger than the width of the second fixing area (102 b).