CN108888021B

CN108888021B - Multifunctional mesh rack

Info

Publication number: CN108888021B
Application number: CN201810879929.4A
Authority: CN
Inventors: 廖贤彬; 成勇
Original assignee: Xiamen Yichengxing Industry And Trade Co ltd
Current assignee: Xiamen Yichengxing Industry And Trade Co ltd
Priority date: 2018-08-03
Filing date: 2018-08-03
Publication date: 2020-09-01
Anticipated expiration: 2038-08-03
Also published as: CN108888021A

Abstract

The invention discloses a multifunctional mesh frame, which relates to a main frame of a display frame and adopts the technical scheme that the main frame comprises a base, a main frame, two mesh sheets and a MDF (media data format) publicity board, wherein the base is horizontally arranged on the ground to play a main supporting role, the main frame is vertically arranged and fixed in the middle of the base, the two mesh sheets are respectively fixed in the front side surface and the rear side surface of the main frame to be used for directly hanging a hanging rod provided with a hook structure, a laminate or a mesh frame, and the MDF publicity board is inserted into the main frame and separates the two mesh sheets.

Description

Multifunctional mesh rack

Technical Field

The invention relates to a display rack main frame, in particular to a multifunctional mesh rack.

Background

The showing stand is a main goods shelf used for showing goods by merchants, the showing goods are more in types, including food, ornaments, articles for daily use, clothes and the like, the showing stand is designed to be matched with the showing stand according to the characteristics of the showing stand, and the creative LOGO label is added to enable the products to be clearly shown in the public, so that the advertising effect of propaganda on the products is enhanced, and the effect of increasing the attraction to customers is achieved.

For example, chinese patent with publication number CN202589032U discloses a bagged food display stand, which includes a bottom frame, a side frame disposed on the bottom frame, wherein the side frame is of a net structure, a hanging rod is disposed on the side frame, the hanging rod includes a flat plate, a downward bending portion is disposed at an upper end of the flat plate, the bending portion is hung in a mesh of the side frame, a rod body is fixed on the flat plate, and a front end of the rod body is tilted upward.

Chinese patent with publication number CN204889391U discloses a rattan plaited middle island display stand, which comprises a plurality of steel bar frameworks, an upper rattan plaited display cabinet for display, a middle rattan plaited display cabinet for display and a lower rattan plaited display cabinet for storing goods, wherein the upper rattan plaited display cabinet, the middle rattan plaited display cabinet and the lower rattan plaited display cabinet are respectively arranged on the plurality of steel bar frameworks; the side of upper rattan plaited article show cupboard, middle level rattan plaited article show cupboard and lower floor rattan plaited article show cupboard be provided with the swing joint's that is used for clinging to various dresses side stores pylon respectively.

Chinese patent with publication number CN206119805U discloses a middle island display stand, which comprises a base, supporting walls perpendicular to two sides of the base, and a display board located between the supporting walls, wherein a plurality of supporting components for supporting the display board are arranged on the wall surface opposite to the supporting walls, the supporting components comprise supporting feet located on the same straight line, and the straight line where the supporting feet are located is parallel to the base.

Similar to the above, a general display rack in the prior art includes a base, a main frame (a side plate, a steel bar frame, and a support wall in the above description), and a display assembly, but the display assembly has a plurality of types, including a hanging rod, a layer plate, a net frame, etc., while the main frame in the prior art is generally applicable to only one type of display assembly, such as the display rack disclosed in the publication with the authorization notice number CN202589032U, the main frame has a lower strength, and is easily bent and damaged if hanging heavy small sports goods such as clothes, books, basketballs, etc., and similar to the display rack disclosed in the publication with the authorization notice number CN204889391U or the publication with the authorization notice number CN206119805U, although the main frame has a higher strength, the cost is also increased, and if the displayed goods are light goods such as food, shoes, etc., the cost is too high, and therefore, there is a certain limitation in.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a multifunctional net rack which has the advantages of being strong in functionality, capable of being matched with different supporting assemblies to form different types of display racks according to needs, and suitable for displaying commodities with different weights.

In order to achieve the purpose, the invention provides the following technical scheme: the device comprises a base, wherein the base is horizontally arranged on the ground;

the main frame is vertically arranged and detachably mounted in the middle of the base;

the net pieces are respectively detachably arranged on the front side surface and the rear side surface of the main frame, each net piece comprises a plurality of connecting rods which are vertically arranged and are distributed at equal intervals and a plurality of groups of supporting rod groups which are horizontally arranged and fixed on the connecting rods, each supporting rod group comprises two supporting rods which are arranged in parallel, and each supporting rod and each connecting rod are made by cutting steel rods;

the MDF publicity board is vertically arranged in the main frame and used for separating the support rods arranged on the front side surface and the rear side surface of the main frame;

the two vertically opposite inner sides of the main frame are respectively fixed with a first adjusting sheet which is respectively positioned at two sides of each clamping rod and is vertically arranged, each first adjusting sheet is provided with a vertically arranged first adjusting groove, two ends of each supporting rod are respectively provided with a first flat part, each first flat part is inserted with a first bolt which is arranged in the first adjusting groove in a penetrating manner, and each first adjusting sheet (41) is provided with a plurality of nuts which are respectively in threaded connection with one end of each first bolt extending out of the first adjusting groove.

By adopting the technical scheme, the hanging rods, the layer plates or the net frames with the hook structures for placing the display products such as food, books, ornaments, clothes and the like can be directly hung on each group of the supporting rod groups according to the needs, the groups of the supporting rod groups on the same side surface of the main frame are welded together through the connecting rods, the overall strength of the net sheet can be effectively increased, and the supporting rods made by cutting the steel rods and the connecting rods have better strength, so that each group of the supporting rod groups can bear larger weight and are not easy to bend; the detachable mesh sheets can directly customize corresponding mesh sheets according to the needs of customers, and the main frame and the base do not need to be replaced, so that the use range is wider, the mass production is convenient, and meanwhile, when the mesh sheets are damaged, only new mesh sheets need to be replaced, so that the economic benefit is higher; the main frame detachably arranged on the base is convenient for manufacturers to carry out boxing transportation, reduces transportation cost, and reduces occupied space during storage; the MDF publicity board arranged in the main frame can be used for product publicity, and can be used for double-sided publicity according to products placed on two side faces of the main frame; through the cooperation of first bolt, nut and first adjustment sheet can be with each spinal branch vaulting pole level fixation on the body frame, and can adjust the fixed position of each spinal branch vaulting pole according to the bearing needs of net piece to reach and fix the effect on the body frame with the net piece.

The invention is further configured to: the base comprises a bottom frame formed by combining four connecting pipes which are sequentially welded together end to end, a bottom plate arranged in the bottom frame, and two installation parts which are vertically fixed in the middle positions of the two opposite connecting pipes respectively and are used for installing the main frame on the base, wherein one end of each connecting pipe which is connected with the other connecting pipe is provided with a water elimination hole.

Through adopting above-mentioned technical scheme, processes such as spraying plastics, electroplating need be carried out after the tubular product welding, need spray with the cooling water when carrying out this type of process in order to avoid tubular product overheated deformation, can be convenient for invade the inside cooling water flowing water of tubular product through the hole that disappears, effectively avoid the condition of the inside ponding of tubular product to take place.

The invention is further configured to: the base is further provided with four reinforcing pieces, two ends of each reinforcing piece are fixed to two adjacent connecting pipes respectively, and the lower surface of each reinforcing piece is provided with a universal wheel.

Through adopting above-mentioned technical scheme, the merchant of being convenient for through the universal wheel promotes piece rack and changes operating position.

The invention is further configured to: the body frame includes two vertical settings and overlaps respectively and locates the sleeve pipe on two installed parts and be fixed in the horizontal pole between two sleeve pipe upper ends, two the sleeve pipe is worn to establish through many the sleeve pipe and with set up on each installed part of the intraductal installed part threaded connection's of sleeve half round head bolt fastening on each installed part, two all towards the embedded single face shrinkage pool of the nut that has a plurality of confession half round head bolt on the side that the sleeve pipe is opposite.

Through adopting above-mentioned technical scheme, the single face shrinkage pool makes the nut of semicircle head bolt can hide into in the pipe box, can avoid protruding the nut outside the pipe box to collude walking personnel's bottom of a trouser leg, increases the security.

The invention is further configured to: each the installed part all includes the perpendicular mainboard that sets up of width direction and the width direction of body frame, twice symmetry set up in mainboard both sides and be 60 degrees first kink that set up of buckling, twice set up respectively in each first kink keep away from on one side of mainboard and with the second kink of mainboard level setting and twice set up respectively in the second kink keep away from on one side of mainboard and with the perpendicular third kink that sets up of mainboard, each semicircle head bolt and mainboard threaded connection.

Through adopting above-mentioned technical scheme, can effectively increase the welding area of installed part and base through first kink, second kink and third kink, increase the joint strength of installed part and base, the intensity of the safety lever of buckling the setting is higher repeatedly simultaneously, is difficult for buckling.

The invention is further configured to: and a plurality of thread shaft sleeves for connecting the half-round head threads are arranged on the opposite side surfaces of the main boards, and the thread shaft sleeves and the main boards are in curved surface transition.

Through adopting above-mentioned technical scheme, can increase the threaded connection area of half round head bolt and mainboard through the screw thread axle sleeve to reach the effect that increases mainboard and half round head bolt joint strength.

The invention is further configured to: the cross rod is provided with a through groove communicated with the upper side surface and the lower side surface of the cross rod.

Through adopting above-mentioned technical scheme, be convenient for MDF show board disect insertion through link up the groove between two sheets of net pieces, be convenient for the trade company simultaneously takes out MDF show board and changes.

The invention is further configured to: two sleeve pipes one side in opposite directions all is provided with a clamping bar that the cross section personally submits "C" word shape setting, the both sides of MDF publicity board are the joint respectively in two clamping bars, the upper end of two clamping bar all with the lower fixed surface of horizontal pole.

Through adopting above-mentioned technical scheme, can restrict the MDF publicity board so that the MDF publicity board keeps vertical state through the clamping bar, can prevent effectively that the MDF publicity board from empting on arbitrary a slice of net piece.

The invention is further configured to: the lower surface of the cross rod and the bottom plate are respectively provided with two second adjusting sheets arranged along the length direction of the cross rod, each second adjusting sheet is provided with a second adjusting groove arranged along the length direction of the second adjusting sheet, two ends of each connecting rod are respectively provided with a second flat part, each second flat part is inserted with a second bolt penetrating through the second adjusting groove, and each second adjusting sheet is provided with a plurality of nuts respectively connected with one end of each second bolt, extending out of the second adjusting groove, in a threaded manner.

Through adopting above-mentioned technical scheme, can be with each connecting rod vertical fixing on the body frame through the cooperation of second bolt, nut and second adjustment piece, and can adjust the fixed position of each bracing piece according to the bearing needs of net piece, further increase the joint strength of net piece and body frame.

In summary, the invention has the following advantages:

1. the net piece formed by the support rods and the connecting rods which are made of the steel rods in a cutting mode has good structural strength, is not easy to damage, can be suitable for hanging of laminates, hanging rods and net frames with different weights, and is strong in functionality and wide in application range;

2. the main frame and the net sheets are all mounted by adopting detachable structures, so that the replacement of parts is facilitated, the boxing and transportation of manufacturers are facilitated, and the economic benefit is high;

3. the semicircular head bolt for connecting the main frame and the base can be hidden by adopting the single-face concave hole, and the safety is high.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view of the present embodiment in use;

FIG. 3 is a schematic structural diagram of a base in the present embodiment;

FIG. 4 is a schematic structural view of the main frame of the present embodiment;

FIG. 5 is a schematic view showing a spot welding position of the clamping bar according to the embodiment;

FIG. 6 is a schematic view showing the position of a hexagon socket head cap screw of the clamping bar according to the present embodiment;

FIG. 7 is an assembled view of the sleeve of the present embodiment;

FIG. 8 is a schematic view showing the position of the threaded sleeve according to the present embodiment;

FIG. 9 is a schematic structural view of the mesh sheet of the present embodiment;

FIG. 10 is a schematic view showing the installation of the mesh sheet of this embodiment.

Description of reference numerals: 1. a base; 11. a bottom frame; 111. a connecting pipe; 112. a water elimination hole; 12. a base plate; 13. a mounting member; 131. a main board; 132. a first bent portion; 133. a second bent portion; 134. a third bent portion; 135. a threaded shaft sleeve; 14. a reinforcement; 2. a universal wheel; 3. a mesh sheet; 31. a connecting rod; 311. a second flat portion; 312. a second bolt; 32. a set of support rods; 321. a support bar; 322. a first flat portion; 33. a first bolt; 34. a gasket; 35. a nut; 4. a main frame; 41. a first adjustment tab; 411. a first regulating groove; 42. a second tab; 421. a second regulating groove; 43. a sleeve; 431. closing the plate; 432. single-side concave holes; 433. a half-round head bolt; 44. a cross bar; 441. c-shaped steel; 442. a through groove; 45. a clamping bar; 451. welding spots; 452. a stepped hole; 453. a hexagon socket head cap screw; 5. MDF publicity board.

Detailed Description

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

A multifunctional mesh frame is shown by combining a picture 1 and a picture 2, and comprises a base 1 which is horizontally arranged on the ground to play a main supporting role, a main frame 4 which is vertically arranged and fixed in the middle position of the base 1, two mesh sheets 3 which are respectively fixed in the front side surface and the rear side surface of the main frame 4 and are used for directly hanging a hanging rod provided with a hook structure, a layer plate or a mesh frame, and an MDF publicity board 5 which is inserted in the main frame 4 and separates the two mesh sheets 3; wherein, be provided with a plurality of universal wheels 2 that are convenient for trade company promotes 3 framves of net piece and change show position in the below of base 1.

As shown in FIG. 2, the embodiment is a schematic view of a hanging rod, a layer plate or a net frame with a hook structure hanging on the net 3.

Referring to fig. 1 and 3, the base 1 includes a bottom frame 11 formed by combining four connecting pipes 111 arranged in a shape like a Chinese character 'kou' and welded together end to end in sequence, a bottom plate 12 installed in the bottom frame 11 and having an upper surface coinciding with an upper surface of the bottom frame 11, and two mounting members 13 vertically fixed to intermediate positions of the two connecting pipes 111 arranged oppositely, wherein one end of any two adjacent connecting pipes 111 connected to each other is provided with a water dissipation hole 112.

Preferably, four reinforcing members 14 are disposed inside the bottom frame 11 and are located in the same horizontal plane as the bottom frame 11, two ends of each reinforcing member 14 are respectively fixed to two adjacent connecting pipes 111, wherein the total number of the universal wheels 2 is four, and the universal wheels are respectively fixed to the middle positions of the reinforcing members 14.

Wherein, each connecting pipe 111 is formed by cutting off aluminum alloy pipes of the same typeTwo adjacent connecting pipes 111 utilize CO₂Welding together; wherein, the cross section of each reinforcing part 14 is in a T shape and is formed by stamping and bending an iron plate, and the two ends of each reinforcing part 14 are provided with CO₂Welded to the side of the connection pipe 111; after the base 1 is welded, the surfaces of the connecting tube 111 and the reinforcement 14 should be ground to ensure the surface of the base 1 is smooth.

As shown in fig. 1 and 4, the main frame 4 includes two vertically arranged sleeves 43 respectively sleeved on the two mounting members 13, and a cross bar 44 fixed between upper ends of the two sleeves 43, and an upper surface of the cross bar 44 coincides with upper end surfaces of the two sleeves 43; wherein, the middle position of the cross bar 44 is provided with a through groove 442 which is arranged along the length direction of the cross bar 44 and is communicated with the upper side and the lower side of the cross bar 44, one side of the two opposite sleeves 43 is fixed with a clamping rod 45 which is vertically arranged and is respectively positioned at the middle position of the two sleeves 43, the MDF publicity board 5 is inserted into the main frame 4 from the through groove 442, and the two sides of the MDF publicity board are respectively clamped in the two clamping rods 45.

As shown in fig. 5, the two clamping rods 45 are symmetrically arranged, the cross sections of the two clamping rods 45 are C-shaped, and the upper ends of the two clamping rods 45 are fixed to the lower surface of the cross bar 44.

Each sleeve 43 is formed by cutting aluminum alloy pipes of the same type, and a sealing plate 431 is welded at the upper end of each sleeve 43; the cross bar 44 includes two C-shaped steels 441 symmetrically arranged with their notches facing each other, the through groove 442 is formed by enclosing the upper ends of the two C-shaped steels 441 and the two sleeves 43, and both ends of the two C-shaped steels 441 utilize CO₂Welded to the upper ends of the two sleeves 43; after the main frame 4 is welded, the surfaces of the connecting pipes 111 and the reinforcing members 14 should be ground to ensure that the surface of the main frame 4 is smooth.

As shown in fig. 5 and 6, the clamping rod 45 may be fixed to the sleeve 43 by welding or may be fixed to the sleeve 43 by a bolt inserted into the sleeve 43 and screwed thereto; when the welding mode is adopted, the welding points 451 are positioned between the two sides of the upper end of the clamping rod 45 and the sleeve 43; when the mode of clamping and fixing the bolts is adopted, the upper end and the lower end of the clamping rod 45 are provided with a plurality of stepped holes 452, the bolts are provided with inner hexagonal bolts 453, and nuts 35 of the inner hexagonal bolts 453 are capable of being hidden in the stepped holes 452.

As shown in fig. 7 and 8, each of the two mounting members 13 includes a main plate 131, two first bending portions 132 symmetrically disposed at two sides of the main plate 131 and bent at 60 degrees, two second bending portions 133 respectively disposed at one side of each first bending portion 132 away from the main plate 131 and horizontally disposed with the main plate 131, and two third bending portions 134 respectively disposed at one side of each second bending portion 133 away from the main plate 131 and vertically disposed with the main plate 131; wherein, the lower end of each sleeve 43 is inserted with a plurality of bolts 433 fixed on the mounting member 13, which are connected with the bolts of the main plate 131 sleeved inside the main tube.

Further optimize, all set up on two sleeve pipes 43 opposite one side and set up the multichannel and be in sleeve pipe 43 inside in order to be used for supplying the single face shrinkage pool 432 that the nut part of half-round head bolt 433 hides, all be provided with the multichannel and be used for increasing mainboard 131 and half-round head bolt 433 connection area's threaded shaft cover 135 on two opposite sides of mainboard 131.

Each mounting piece 13 is formed by repeatedly punching and bending an iron plate, and the threaded shaft sleeve 135 arranged on the main plate 131 is formed in a thread-drawing manner.

Referring to fig. 1 and 9, the mesh 3 includes a plurality of connecting rods 31 vertically arranged and equidistantly arranged and a plurality of groups of supporting rod groups 32 horizontally arranged and fixed on the respective connecting rods 31, and each group of supporting rod groups 32 includes two supporting rods 321 arranged in parallel; as shown in fig. 2, when the hanging rod is hung, the hook structure of the hanging rod should be hung on the supporting rod 321 above each group of supporting rod group 32, and the hook structure of the hanging rod should be supported on the supporting rod 321 below, when a heavier layer plate and net frame are hung, the hook structures of the layer plate and the net frame should be hung on the two supporting rods 321 of the same group of supporting rod group 32, and the layer plate and the net frame should be supported on each connecting rod 31 or the supporting rod group 32 below as required.

As shown in fig. 4 and 10, two first adjusting pieces 41 vertically disposed and respectively located at two sides of each clamping bar 45 are disposed on opposite sides of two sleeves 43, two second adjusting pieces 42 disposed along the length direction of the cross bar 44 and located at two sides of the through groove 442 are disposed on the lower surface of the cross bar 44 and the upper surface of the bottom plate 12, a first adjusting groove 411 disposed along the length direction of the first adjusting piece 41 is disposed on each first adjusting piece 41, and a second adjusting groove 421 disposed along the length direction of the second adjusting piece 42 is disposed on each second adjusting piece 42.

Wherein, both ends at each bracing piece 321 all are provided with the first flat portion 322 that can be respectively with two positions about and be in the first adjustment sheet 41 laminating on same vertical face, and the both ends of each bracing piece 321 are all pegged graft and are had one in proper order to wear to establish first flat portion 322 and with the first bolt 33 of the first adjustment sheet 41 of the laminating of first flat portion 322, all are provided with a plurality of nuts 35 that stretch out the outer one end threaded connection of first adjustment tank 411 with each first bolt 33 respectively on each first adjustment sheet 41.

Wherein, both ends at each connecting rod 31 all are provided with the second flat portion 311 that can be respectively with two second adjustment tabs 42 that are upper and lower position and be in on same vertical face laminating, and the both ends of each connecting rod 31 are all pegged graft and are had one in proper order to wear to establish second flat portion 311 and with the second bolt 312 of the second adjustment tab 42 of the laminating of second flat portion 311, all is provided with a plurality of nuts 35 that stretch out the outer one end threaded connection of second adjustment tank 421 with each second bolt 312 on each second adjustment tab 42 respectively.

Preferably, the first bolt 33 and the second bolt 312 are sleeved with a washer 34.

Each support rod 321 and each connecting rod 31 are made of steel rods by cutting, the joint points between each support rod 321 and each connecting rod 31 are fixed together by spot welding, and the first flat part 322 and the second flat part 311 are both formed by punching.

The mesh 3 with synchronous pressure bearing capacity is welded according to different hanging pieces needing to be hung, for example, when hanging rods and laminates are hung, if the weight of a display on the hanging rods or the laminates is large and heavy, the number of the connecting rods 31 can be increased properly, and the number of the supporting rod groups 32 is reduced so that the display can be supported by the single group of the supporting rod groups 32; when the display articles on the hanging rod or the laminate are smaller and lighter, the number of the connecting rods 31 can be properly reduced, and the number of the supporting rod groups 32 is increased so as to increase the placing number of the display articles; when the net frame is hung, the supporting rod group 32 above the two adjacent supporting rod groups 32 hooks the hook, the supporting rod group 32 below the supporting rod group abuts against the net frame, and the number of the supporting rod group 32 and the number of the connecting rods 31 are adjusted according to the weight of an actual display product.

It should be noted that if the weight of the displayed goods is similar, the mesh 3 does not need to be replaced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. A multi-functional net rack, its characterized in that includes:

the base (1), the said base (1) is set up on the ground horizontally;

the main frame (4) is vertically arranged and detachably mounted in the middle of the base (1);

the net pieces (3) are provided with two pieces and are respectively detachably mounted on the front side surface and the rear side surface of the main frame (4), each net piece (3) comprises a plurality of connecting rods (31) which are vertically arranged and arranged at equal intervals and a plurality of groups of supporting rod groups (32) which are horizontally arranged and fixed on the connecting rods (31), each supporting rod group (32) comprises two supporting rods (321) which are arranged in parallel, and each supporting rod (321) and each connecting rod (31) are made of steel rods in a cutting mode;

the MDF publicity board (5) is vertically arranged in the main frame (4) and used for separating the net pieces (3) arranged on the front side surface and the rear side surface of the main frame (4);

the two vertically opposite inner sides of the main frame (4) are respectively fixed with a first adjusting sheet (41) which is respectively positioned at two sides of each clamping rod (45) and is vertically arranged, each first adjusting sheet (41) is provided with a vertically arranged first adjusting groove (411), two ends of each supporting rod (321) are respectively provided with a first flat part (322), each first flat part (322) is inserted with a first bolt (33) penetrating through the first adjusting groove (411), and each first adjusting sheet (41) is provided with a plurality of nuts (35) which are respectively in threaded connection with one end of each first bolt (33) extending out of the first adjusting groove (411).

2. The multifunctional net rack of claim 1, wherein the base (1) comprises a bottom frame (11) formed by combining four connecting pipes (111) which are sequentially welded end to end, a bottom plate (12) installed in the bottom frame (11), and two installation parts (13) which are vertically fixed at the middle positions of the two opposite connecting pipes (111) respectively and used for installing the main rack (4) on the base (1), and the joint end of each connecting pipe (111) is provided with a water dissipation hole (112).

3. The multi-functional mesh rack of claim 2, wherein: the base (1) is further provided with four reinforcing pieces (14) with two ends respectively fixed with two adjacent connecting pipes (111), and the lower surface of each reinforcing piece (14) is provided with a universal wheel (2).

4. The multi-functional mesh rack of claim 2, wherein: body frame (4) include two vertical settings and overlap sleeve pipe (43) on locating two installed parts (13) and be fixed in horizontal pole (44) between two sleeve pipe (43) upper ends respectively, two sleeve pipe (43) are worn to establish through many sleeve pipe (43) and are fixed on each installed part (13) with installing part (13) threaded connection's that sets up in sleeve pipe (43) semicircle head bolt (433), two all towards embedded single face shrinkage pool (432) of nut that have a plurality of confession semicircle head bolt (433) on the opposite one side of sleeve pipe (43).

5. The multi-functional mesh rack of claim 4, wherein: each installed part (13) all includes mainboard (131) that a slice width direction and the width direction of body frame (4) set up perpendicularly, the twice symmetry sets up in mainboard (131) both sides and is first kink (132) that 60 degrees bending set up, the twice sets up respectively in each first kink (132) keep away from on one side of mainboard (131) and with second kink (133) and the twice third kink (134) that set up respectively on one side of mainboard (131) is kept away from in twice second kink (133) and perpendicular with mainboard (131), each semicircle head bolt (433) and mainboard (131) threaded connection.

6. The multi-functional mesh rack of claim 5, wherein: and a plurality of thread shaft sleeves (135) for connecting the half-round head threads are arranged on the opposite side surfaces of the main plates (131), and the thread shaft sleeves (135) and the main plates (131) are in curved surface transition.

7. The multi-functional mesh rack of claim 4, wherein: the cross rod (44) is provided with a through groove (442) which is communicated with the upper side surface and the lower side surface of the cross rod (44).

8. The multi-functional mesh rack of claim 4, wherein: the two opposite sides of the sleeve (43) are respectively provided with a clamping rod (45) with a C-shaped cross section, the two sides of the MDF publicity board (5) are respectively clamped in the two clamping rods (45), and the upper ends of the two clamping rods (45) are fixed with the lower surface of the cross rod (44).

9. The multi-functional mesh rack of claim 4, wherein: the lower surface of the cross rod (44) and the bottom plate (12) are respectively provided with two second adjusting sheets (42) arranged along the length direction of the cross rod (44), each second adjusting sheet (42) is provided with a second adjusting groove (421) arranged along the length direction of the second adjusting sheet (42), two ends of each connecting rod (31) are respectively provided with a second flat part (311), each second flat part (311) is inserted with a second bolt (312) penetrating the second adjusting groove (421), and each second adjusting sheet (42) is provided with a plurality of nuts (35) which are respectively in threaded connection with one end of each second bolt (312) extending out of the second adjusting groove (421).