CN223621939U

CN223621939U - Back wall support structure and back wall

Info

Publication number: CN223621939U
Application number: CN202520341697.2U
Authority: CN
Inventors: 王滔; 石文标
Original assignee: Beijing Tielishan Technology Co ltd
Current assignee: Beijing Tielishan Technology Co ltd
Priority date: 2025-02-28
Filing date: 2025-02-28
Publication date: 2025-12-02
Anticipated expiration: 2035-02-28

Abstract

The utility model belongs to the technical field of back walls, and discloses a back wall supporting structure and a back wall, wherein the back wall supporting structure comprises a base and an upper frame, the base comprises a lower connecting plate and first connecting parts arranged on two sides of the lower connecting plate along a first direction, the lower connecting plate is used for connecting a table plate, the first connecting parts are positioned above the lower connecting plate, and the first direction is perpendicular to the vertical direction; the upper frame comprises an upper connecting plate positioned above the lower connecting plate and second connecting parts arranged on two sides of the upper connecting plate along the first direction, the upper connecting plate is used for connecting the back wall main body, the second connecting parts are positioned below the upper connecting plate, and the first connecting parts and the second connecting parts positioned on the same side of the base along the first direction are connected. According to the back wall supporting structure, the back wall main body and the back wall supporting structure are connected to form a whole, so that not only can the back wall main body be effectively supported, but also the back wall main body can be prevented from shifting and shaking in the using process, and the stability of the back wall is greatly improved.

Description

Back wall supporting structure and back wall

Technical Field

The utility model relates to the technical field of back walls, in particular to a back wall supporting structure and a back wall.

Background

Along with more and more types and styles of consoles, the requirements on the installation and the functions of the back wall are higher and higher, the back wall generally has the functions of decorating and fixing and hanging the display screen, and part of the back wall simultaneously has the functions of installing an electronic nameplate, a flexible screen, magical color acrylic and the like.

When a plurality of back wall main parts are arranged in a row, two supporting legs between two adjacent back wall main parts influence the connection of two back wall main parts, if two supporting legs between two adjacent back wall main parts are canceled, the supporting block is arranged below the back wall main part, and although the back wall main part can be effectively supported, the supporting block easily shakes and can influence the stability of the back wall main part.

Disclosure of utility model

The utility model aims to provide a back wall supporting structure and a back wall, which can greatly improve the stability of the back wall.

To achieve the purpose, the utility model adopts the following technical scheme:

Back wall bearing structure includes:

The base comprises a lower connecting plate and first connecting parts arranged on two sides of the lower connecting plate along a first direction, wherein the lower connecting plate is used for being connected with a desk plate, the first connecting parts are positioned above the lower connecting plate, and the first direction is perpendicular to the vertical direction;

The upper frame comprises an upper connecting plate positioned above the lower connecting plate and second connecting parts arranged on two sides of the upper connecting plate along the first direction, wherein the upper connecting plate is used for connecting a back wall main body, the second connecting parts are positioned below the upper connecting plate and positioned on the same side of the base along the first direction, and the first connecting parts and the second connecting parts are connected.

Optionally, support plates are arranged on two sides of the lower connecting plate along the second direction, the upper connecting plate is provided with support grooves corresponding to the support plates, the upper ends of the support plates are provided with support convex parts, the support convex parts penetrate through the support grooves, and the lower surfaces of the upper connecting plate are supported by the support plates;

or, the two sides of the upper connecting plate along the second direction are provided with supporting plates, the lower connecting plate is provided with supporting grooves which are arranged corresponding to the supporting plates, the lower end of the supporting plate is provided with supporting convex parts, and the supporting convex parts penetrate through the supporting grooves and are supported by the lower connecting plate;

the second direction is perpendicular to the first direction and the vertical direction.

Optionally, the supporting plate is connected to the lower connecting plate, and the top surface of the supporting protruding part is higher than the top surface of the upper connecting plate;

Or, the supporting plate is connected to the upper connecting plate, and the bottom surface of the supporting convex part is lower than the bottom surface of the lower connecting plate.

Optionally, the first connecting portion and the second connecting portion located on the same side of the base in the first direction are connected by a fastener;

And/or, the lower connecting plate is provided with a first mounting hole, and the first mounting hole is used for connecting the desk plate through a fastener.

And/or, the upper connecting plate is provided with a second mounting hole, and the second mounting hole is used for connecting the back wall main body through a fastener;

Optionally, the lower connecting plate is equipped with the first line passageway that link up the setting along vertical direction, the upper connecting plate is equipped with the second line passageway that link up the setting along vertical direction, the base with be formed with the third line passageway between the upper frame, the first line passageway through the third line passageway with the second line passageway intercommunication.

Optionally, the back wall supporting structure further comprises a housing, the housing is provided with a mounting channel penetrating in the vertical direction, the first connecting portion and the second connecting portion are located in the mounting channel, and the housing is clamped between the upper connecting plate and the lower connecting plate in the vertical direction.

Optionally, the shell includes a male shell and a female shell, a clamping groove is formed in an inner wall of one of the male shell and the female shell, a clamping protrusion corresponding to the clamping groove is convexly formed in the other inner wall, the clamping protrusion is clamped in the corresponding clamping groove and located at the inner side of the corresponding clamping groove, and the male shell and the female shell enclose the mounting channel;

The connecting positions of the male shell and the female shell are positioned on two opposite sides of the shell in the second direction and are arranged at intervals and opposite to the supporting plate in the second direction, or the connecting positions of the male shell and the female shell are positioned on two opposite sides of the shell in the first direction and are arranged at intervals and opposite to the first connecting part in the first direction, or the first connecting part and the connecting position are arranged at intervals in the second direction.

Optionally, the end face of one of the male head of the shell and the female head of the shell is provided with a protrusion, the other end face is provided with a groove, and the protrusion is clamped with the groove. .

A back wall comprising:

The back wall comprises a plurality of back wall bodies, wherein the back wall bodies are sequentially connected along a preset direction;

The table plate is positioned below the back wall main body;

And each back wall main body is provided with at least one back wall supporting structure, the back wall supporting structures are positioned between the corresponding back wall main bodies and the table plate along the vertical direction, the upper connecting plates are connected with the back wall main bodies, and the lower connecting plates are connected with the table plate.

Optionally, a first nut is fixedly arranged at the bottom of the back wall main body, and the first nut is connected with the second mounting hole of the upper connecting plate through a fastener in a threaded manner;

And/or the table board is connected with the table board through the first mounting hole on the lower connecting plate after the fastener passes through.

The utility model has the beneficial effects that:

According to the back wall supporting structure and the back wall, the base is connected with the upper frame through the first connecting part and the second connecting part, the lower connecting plate can provide supporting effect for the upper connecting plate through the first connecting part and the second connecting part, the lower connecting plate is connected to the table plate, the upper connecting plate is connected to the back wall main body, the table plate provides basic support for the lower connecting plate, the lower connecting plate supports the upper connecting plate, the upper connecting plate provides support for the back wall main body, deformation of the back wall caused by insufficient supporting force can be prevented, the flatness of the back wall is improved, the service life of the back wall is prolonged, and the back wall main body and the back wall supporting structure are connected to form a whole, so that the back wall can be prevented from being deviated and swayed in the use process, and the stability of the back wall is greatly improved.

Drawings

FIG. 1 is a schematic view of a back wall support structure according to an embodiment of the present utility model;

Fig. 2 is a schematic structural view of a table according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a back wall body provided by an embodiment of the present utility model;

FIG. 4 is a schematic view of a back wall according to an embodiment of the present utility model;

in the figure, 1, a back wall supporting structure, 11, a base, 111, a lower connecting plate, 112, a first wiring channel, 113, a first connecting part, 114, a supporting plate, 12, an upper frame, 121, an upper connecting plate, 122, a second wiring channel, 123, a second connecting part, 124, a supporting groove, 13, a shell male head, 131, a clamping protrusion, 14, a shell female head, 141, a clamping groove, 2, a back wall main body, 21, a sliding groove, 3, a table plate, 31, a first threaded hole, 32 and a wire passing groove.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1, an embodiment of the present utility model provides a back wall supporting structure 1, which includes a base 11 and an upper frame 12, wherein the base 11 includes a lower connection plate 111, and first connection portions 113 disposed at both sides of the lower connection plate 111 along a first direction, the lower connection plate 111 is used for connecting a table 3, the first connection portion 113 is disposed above the lower connection plate 111, the first direction is perpendicular to a vertical direction, the upper frame 12 includes an upper connection plate 121 disposed above the lower connection plate 111, and second connection portions 123 disposed at both sides of the upper connection plate 121 along the first direction, the upper connection plate 121 is used for connecting a back wall main body 2, the second connection portions 123 are disposed below the upper connection plate 121, and the first connection portions 113 and the second connection portions 123 disposed at the same side of the base 11 along the first direction are connected.

The base 11 is connected with the upper frame 12 through the first connecting part 113 and the second connecting part 123, the lower connecting plate 111 can provide supporting effect for the upper connecting plate 121 through the first connecting part 113 and the second connecting part 123, the lower connecting plate 111 is connected to the table plate 3, the upper connecting plate 121 is connected to the back wall main body 2, the table plate 3 provides basic support for the lower connecting plate 111, the upper connecting plate 121 is supported by the lower connecting plate 111, the upper connecting plate 121 provides support for the back wall main body 2, deformation of the back wall due to insufficient supporting force can be prevented, the flatness of the back wall is improved, the service life of the back wall is prolonged, the back wall main body 2 and the back wall supporting structure 1 are connected to form a whole, the back wall can be prevented from being offset and swaying in the use process, and the stability of the back wall is greatly improved.

Illustratively, the first and second connection portions 113 and 123 may be a welded integral structure.

Further, the two sides of the lower connecting plate 111 along the second direction are provided with a supporting plate 114, the upper connecting plate 121 is provided with a supporting groove 124 corresponding to the supporting plate 114, the upper end of the supporting plate 114 is provided with a supporting convex part, the supporting convex part penetrates through the supporting groove 124, and the lower surface of the upper connecting plate 121 is supported by the supporting plate 114, and the second direction is perpendicular to the first direction and the vertical direction.

Illustratively, the opening direction of the supporting groove 124 is the second direction, the supporting protruding portion of the supporting plate 114 abuts against the bottom wall of the supporting groove 124 along the second direction, the upper connecting plate 121 is sandwiched between the two supporting plates 114 along the second direction, the supporting plates 114 can limit the upper connecting plate 121, effectively prevent the upper connecting plate 121 from moving along the second direction, and ensure that the lower connecting plate 111 is always aligned with the upper connecting plate 121.

As shown in fig. 1, the top of the supporting plate 114 is provided with avoidance spaces along two sides of the second direction, the supporting convex parts are convexly arranged on the side walls of the avoidance spaces along the vertical direction, the supporting convex parts penetrate through the supporting grooves 124, the bottom wall of the avoidance spaces is utilized to support the lower surface of the upper connecting plate 121, the interference between the supporting plate 114 and the upper connecting plate 121 can be avoided, supporting force can be provided for the upper connecting plate 121, and the upper connecting plate 121 provides supporting force for the back wall main body 2, so that the flatness and stability of the back wall are improved.

In other embodiments, the upper connecting plate 121 is provided with a supporting plate 114 along two sides of the second direction, the lower connecting plate 111 is provided with a supporting groove 124 corresponding to the supporting plate 114, the lower end of the supporting plate 114 is provided with a supporting protrusion, and the supporting protrusion penetrates through the supporting groove 124 and is supported by the lower connecting plate 111 to support the supporting plate 114. The lower connection plate 111 supports the upper connection plate 121 through the support plate 114, and the upper connection plate 121 supports the back wall body 2, improving the flatness and stability of the back wall.

Further, the first connecting portion 113 is integrally formed with the lower connecting plate 111, the second connecting portion 123 is integrally formed with the upper connecting plate 121, and the supporting plate 114 is integrally formed with the upper connecting plate 121 or the lower connecting plate 111 connected thereto. The integrated molding is convenient to process and saves cost. Illustratively, the first connection portion 113 is formed by upward bending of the lower connection plate 111, the second connection portion 123 is formed by downward bending of the upper connection plate 121, and the support plate 114 is formed by downward bending of both ends of the upper connection plate 121 in the second direction.

Further, the first connection portion 113 and the second connection portion 123 located at the same side of the base 11 in the first direction are connected by a fastener.

As shown in fig. 1, the first connecting portion 113 is provided with a first connecting hole, the second connecting portion 123 is provided with a second connecting hole, and the first connecting hole and the second connecting hole are penetrated through by a fastener to fix the base 11 and the upper frame 12, and the base 11 is provided with the first connecting portion 113 and the second connecting portion 123 on both sides of the first direction, so that the overall connection stability of the back wall supporting structure 1 can be improved.

Further, the support plate 114 is connected to the lower connection plate 111, and the top surface of the support protrusion is higher than the top surface of the upper connection plate 121.

As shown in fig. 1, the top surface of the supporting plate 114 is higher than the top surface of the upper connecting plate 121, that is, the supporting protruding portion of the supporting plate 114 can be abutted against the back wall main body 2, and the back wall main body 2 is supported by the supporting plate 114, so that the upper frame 12 is prevented from bearing the back wall main body 2 under stress, and the fastening members passing through the first connecting holes and the second connecting holes are prevented from being damaged due to shearing force, and the connection and fixation of the lower connecting plate 111 to the upper connecting plate 121 are affected.

In other embodiments, the supporting plate 114 is connected to the upper connecting plate 121, the bottom surface of the supporting protrusion is lower than the bottom surface of the lower connecting plate 111, and the supporting protrusion can be abutted to the table 3, and the back wall main body 2 is carried by the supporting plate 114.

Further, the first connecting portions 113 are located on one side of the second connecting portion 123 close to the second connecting portion 123 on the other side, so that the fasteners can be guaranteed to be installed from one side, and installation is convenient. The second mounting hole adopts a slotted hole structure, a certain adjustment amount is reserved, and abnormal conditions such as interference after the whole back wall is assembled due to machining or mounting errors can be avoided.

Further, the lower connecting plate 111 is provided with a first mounting hole, and the first mounting hole is used for connecting the desk plate 3 through a fastener, so that the whole foundation of the back wall supporting structure 1 is fixed. Specifically, as shown in fig. 2, the table 3 is provided with a first threaded hole 31, and the first threaded hole 31 is screwed with a fastener passing through the first mounting hole.

Further, be equipped with the second mounting hole on the upper connecting plate 121, the second mounting hole is used for connecting back wall main part 2 through the fastener, plays back wall bearing structure 1 wholly to the fixed effect of support of back wall main part 2, is difficult for taking place the skew when receiving the external force effect, avoids causing the damage to the accessory on the back wall main part 2. Specifically, as shown in fig. 3, a chute 21 is provided at the bottom of the back wall body 2, a first nut is provided in the chute 21, and the first nut is screwed to the first nut after passing through the second connection hole by a fastener after sliding to a proper position along the inner wall of the chute 21.

The fastener mentioned in this embodiment is a bolt, nut or screw, etc. which are commonly used.

In the mounting process of the back wall supporting structure, firstly, the lower connecting plate 111 is fixedly connected with the table plate 3 through a first threaded hole 31 which is formed in the table plate 3 by penetrating a first mounting hole in the lower connecting plate 111 through a bolt, secondly, the upper connecting plate 121 is fixedly connected with the back wall main body 2 through a first nut which is formed in the bottom of the back wall main body 2 by penetrating a second mounting hole in the upper connecting plate 121 through a bolt, and finally, the base 11 and the upper frame 12 are fixedly connected through a second connecting hole which is formed in the second connecting portion 123 by penetrating a first connecting hole in the first connecting portion 113 through a bolt.

Further, the lower connecting plate 111 is provided with a first routing channel 112 penetrating along a vertical direction, the upper connecting plate 121 is provided with a second routing channel 122 penetrating along a vertical direction, a third routing channel is formed between the base 11 and the upper frame 12, and the first routing channel 112 is communicated with the second routing channel 122 through the third routing channel. The wiring channel can be used for the cable to pass through, so that the cable hiding effect can be realized, and the overall neatness and attractiveness of the back wall are improved.

Further, the back wall support structure 1 further includes a housing having a mounting passage penetrating in a vertical direction, the first and second connection parts 113 and 123 being located in the mounting passage, the housing being sandwiched between the upper and lower connection plates 121 and 111 in the vertical direction.

After the first connecting portion 113 and the second connecting portion 123 are assembled, the shell is clamped between the upper connecting plate 121 and the lower connecting plate 111, the upper connecting plate 121 and the lower connecting plate 111 limit the shell, the fact that the shell and the internal supporting structure do not shake obviously is guaranteed, the shell is sleeved on the outer sides of the first connecting portion 113, the second connecting portion 123 and the supporting plate 114, the effect of decorating and hiding cables can be achieved, and the overall neatness and attractiveness of the back wall are improved.

Further, the shell comprises a shell male head 13 and a shell female head 14, wherein a clamping groove 141 is formed in the inner wall of one of the shell male head 13 and the shell female head 14, a clamping protrusion 131 which is arranged corresponding to the clamping groove 141 is convexly arranged on the inner wall of the end portion of the other one, the clamping protrusion 131 is clamped in the corresponding clamping groove 141 and is positioned on the inner side of the corresponding clamping groove 141, the shell male head 13 and the shell female head 14 enclose a mounting channel, and the connecting positions of the shell male head 13 and the shell female head 14 are positioned on two opposite sides of the shell in the second direction and are arranged at intervals and opposite to the support plate 114 along the second direction.

When the shell is required to be disassembled according to actual requirements, only the male shell 13 or the female shell 14 provided with the clamping convex 131 is needed to be pinched by hands, the male shell 13 or the female shell 14 provided with the clamping convex 131 is deformed and sunken inwards under the action of external force, the clamping convex 131 is separated from the clamping groove 141, and then the male shell 13 and the female shell 14 are disassembled, so that the disassembly is convenient. The clamping convex 131 is positioned on the inner side of the clamping groove 141 corresponding to the clamping convex, so that the appearance is more attractive.

Illustratively, as shown in fig. 1, the male housing 13 is provided with a clamping protrusion 131, the female housing 14 is provided with a clamping groove 141, and the clamping protrusion 131 is in clamping fit with the clamping groove 141, so that the disassembly is convenient. The inner grooves are formed in two sides of the lower connecting plate 111 in the second direction, one end of the supporting plate 114 is arranged in the inner grooves, the inner grooves can provide deformation space for the shell, and the connecting positions of the shell male 13 and the shell female 14 are opposite to the inner grooves. In other embodiments, the male housing 13 may also have a slot 141, and the female housing 14 has a protrusion 131, where the protrusion 131 is engaged with the slot 141.

In other embodiments, the connection positions of the male housing 13 and the female housing 14 are located on opposite sides of the housing in the first direction, and are spaced from and opposite to the first connection portion 113 along the first direction. The two sides of the lower connecting plate 111 in the first direction are respectively provided with an inner groove, the first connecting part 113 is arranged in the inner grooves, and the connecting position of the male shell 13 and the female shell 14 is opposite to the inner grooves. In other embodiments, the first connection portion 113 and the connection position are spaced apart along the second direction.

Further, the end face of one of the male shell 13 and the female shell 14 is provided with a protrusion, the other end face is provided with a groove, the protrusion is clamped with the groove, the positioning effect can be achieved in the assembly process of the male shell 13 and the female shell 14, and the installation is rapid.

Specifically, the protrusion comprises a first protrusion and a second protrusion, the groove comprises a first notch and a second notch, the first notch is arranged on the end face of the male shell 13 facing the female shell 14, the first notch is arranged in a penetrating manner in the vertical direction, one end of the first notch extends to the outer wall of the male shell 13 to enable the male shell 13 to be formed with the first protrusion, the second notch is arranged on the end face of the female shell 14 facing the male shell 13, the second notch is arranged in a penetrating manner in the vertical direction, one end of the second notch extends to the inner wall of the female shell 14 to enable the female shell 14 to be formed with the second protrusion, and when the male shell 13 and the female shell 14 are assembled, the first protrusion is inserted into the second notch, and the second protrusion is inserted into the first notch.

Further, the outer wall of the joint position of the male shell 13 and the female shell 14 is flush, no obvious gap exists at the joint position of the male shell 13 and the female shell 14, and the appearance is more attractive.

Further, the upper side edge and the lower side edge of the male end 13 of the shell are respectively provided with a turned-up edge formed by turning up the shell inwards, the upper side edge and the lower side edge of the female end 14 of the shell are respectively provided with a turned-up edge formed by turning up the shell inwards, the turned-up edge of the upper side edge of the male end 13 of the shell and the turned-up edge of the upper side edge of the female end 14 of the shell are abutted to the lower surface of the upper connecting plate 121, the turned-up edge of the lower side edge of the male end 13 of the shell and the turned-up edge of the lower side edge of the female end 14 of the shell are abutted to the upper surface of the lower connecting plate 111, the contact area between the shell and the lower connecting plate 111 and the upper connecting plate 121 is increased, the integral strength of the shell can be improved, and deformation is not easy to occur.

Illustratively, the flanging of the upper side edge and the flanging of the lower side edge of the male housing head 13, and the flanging of the upper side edge and the flanging of the lower side edge of the female housing head 14 are provided in an inward-turned structure, so that the aesthetic effect of the housing can be improved.

As shown in fig. 4, an embodiment of the present utility model provides a back wall, which includes a plurality of back wall bodies 2, a table board 3 and a back wall supporting structure 1, wherein the plurality of back wall bodies 2 are sequentially connected along a preset direction, the table board 3 is located below the back wall bodies 2, each back wall body 2 is provided with at least one back wall supporting structure 1, the back wall supporting structure 1 is located between the corresponding back wall body 2 and the table board 3 along a vertical direction, an upper connecting plate 121 is connected to the back wall body 2, and a lower connecting plate 111 is connected to the table board 3.

The desk plate 3 provides foundation support for the back wall supporting structure 1, and the back wall supporting structure 1 provides support for the back wall main body 2, so that the back wall is uniformly stressed and is not easy to deform, the flatness and the stability of the back wall are improved, and the service life of the back wall is prolonged.

Through with back wall bearing structure 1's upper end and lower extreme fixed connection respectively in back wall main part 2 and table 3, table 3 not only can provide basic support to back wall bearing structure 1 and back wall main part 2, and back wall main part 2 and back wall bearing structure 1 are connected and are formed a whole moreover, can avoid the back wall to take place the skew, rock in the use, improve the stability of back wall.

Further, the desk board 3 is provided with a wire passing groove 32, and the wire passing groove 32 is communicated with the first wire passing channel 112 on the lower connecting plate 111, so that a wire passing space can be provided for internal electric fittings such as a back wall acrylic lamp strip, a flexible screen and the like.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Back wall bearing structure, its characterized in that includes:

the base (11), the base (11) comprises a lower connecting plate (111) and first connecting parts (113) arranged on two sides of the lower connecting plate (111) along a first direction, the lower connecting plate (111) is used for connecting a table plate (3), the first connecting parts (113) are positioned above the lower connecting plate (111), and the first direction is perpendicular to the vertical direction;

The upper frame (12), upper frame (12) are including being located upper connecting plate (121) of lower connecting plate (111) top, and locate second connecting portion (123) of upper connecting plate (121) along the both sides of first direction, upper connecting plate (121) are used for connecting back wall main part (2), second connecting portion (123) are located upper connecting plate (121) below is located base (11) are in first direction same one side first connecting portion (113) with second connecting portion (123) link to each other.

2. The back wall support structure according to claim 1, wherein support plates (114) are provided on both sides of the lower connection plate (111) in the second direction, the upper connection plate (121) is provided with support grooves (124) provided corresponding to the support plates (114), support protrusions are provided at the upper ends of the support plates (114), the support protrusions penetrate through the support grooves (124), and the lower surface of the upper connection plate (121) is supported by the support plates (114);

Or, the two sides of the upper connecting plate (121) along the second direction are provided with supporting plates (114), the lower connecting plate (111) is provided with supporting grooves (124) which are arranged corresponding to the supporting plates (114), the lower end of the supporting plates (114) is provided with supporting convex parts, the supporting convex parts penetrate through the supporting grooves (124), and the supporting plates (114) are supported by the lower connecting plate (111);

3. Back wall support structure according to claim 2, characterized in that the support plate (114) is connected to the lower connection plate (111), the top surface of the support protrusion being higher than the top surface of the upper connection plate (121);

Or, the support plate (114) is connected to the upper connection plate (121), and the bottom surface of the support protrusion is lower than the bottom surface of the lower connection plate (111).

4. Back wall support structure according to claim 1, characterized in that the first connection portion (113) and the second connection portion (123) located on the same side of the base (11) in the first direction are connected by means of a fastener;

And/or the lower connecting plate (111) is provided with a first mounting hole which is used for connecting the table plate (3) through a fastener;

And/or, the upper connecting plate (121) is provided with a second mounting hole, and the second mounting hole is used for connecting the back wall main body (2) through a fastener.

5. The back wall supporting structure according to claim 1, wherein the lower connecting plate (111) is provided with a first routing channel (112) penetrating in a vertical direction, the upper connecting plate (121) is provided with a second routing channel (122) penetrating in a vertical direction, a third routing channel is formed between the base (11) and the upper frame (12), and the first routing channel (112) is communicated with the second routing channel (122) through the third routing channel.

6. Back wall support structure according to claim 2, characterized in that the back wall support structure (1) further comprises a housing having a mounting channel therethrough in a vertical direction, the first connection portion (113) and the second connection portion (123) being located within the mounting channel, the housing being sandwiched between the upper connection plate (121) and the lower connection plate (111) in a vertical direction.

7. The back wall supporting structure according to claim 6, wherein the housing comprises a housing male head (13) and a housing female head (14), wherein a clamping groove (141) is formed in an inner wall of one of the housing male head (13) and the housing female head (14), a clamping protrusion (131) corresponding to the clamping groove (141) is formed in the other inner wall in a protruding manner, the clamping protrusion (131) is clamped in the corresponding clamping groove (141) and is located on the inner side of the corresponding clamping groove (141), and the housing male head (13) and the housing female head (14) enclose the mounting channel;

The connection positions of the male shell (13) and the female shell (14) are positioned on two opposite sides of the shell in the second direction and are opposite to the supporting plate (114) in a spaced manner along the second direction, or the connection positions of the male shell (13) and the female shell (14) are positioned on two opposite sides of the shell in the first direction and are opposite to the first connection part (113) in a spaced manner along the first direction or the first connection part (113) and the connection position are arranged in a spaced manner along the second direction.

8. The back wall support structure according to claim 7, wherein one of the housing male head (13) and the housing female head (14) is provided with a protrusion on an end surface and a groove on the other end surface, and the protrusion is engaged with the groove.

9. Back wall, its characterized in that includes:

the back wall comprises a plurality of back wall bodies (2), wherein the back wall bodies (2) are sequentially connected along a preset direction;

the table plate (3) is positioned below the back wall main body (2);

-a back wall support structure according to any one of claims 1-8, wherein each back wall body (2) is provided with at least one back wall support structure (1), the back wall support structure (1) being located between the corresponding back wall body (2) and the table (3) in a vertical direction, the upper connection plate (121) being connected to the back wall body (2), the lower connection plate (111) being connected to the table (3).

10. The back wall according to claim 9, wherein a first nut is fixedly arranged at the bottom of the back wall main body (2), and the first nut is connected with the bottom of the back wall main body through a fastener after penetrating through a second mounting hole of the upper connecting plate (121);

And/or the table board (3) is connected through the first mounting hole on the lower connecting plate (111) in a threaded manner by a fastener.