CN108903508B

CN108903508B - Exhibition hall is with portable show shelf

Info

Publication number: CN108903508B
Application number: CN201810726061.4A
Authority: CN
Inventors: 张新
Original assignee: Suzhou Teng Teng Intellectual Property Advisory Co ltd
Current assignee: Suzhou Teng Teng Intellectual Property Advisory Co.,Ltd.
Priority date: 2018-07-04
Filing date: 2018-07-04
Publication date: 2020-04-10
Anticipated expiration: 2038-07-04
Also published as: CN108903508A

Abstract

The invention relates to the field of exhibition and marketing equipment, in particular to a portable exhibition stand for exhibition and marketing halls, which comprises a first exhibition structure, a second exhibition structure, a supporting structure, a first limiting structure, a second limiting structure and a third limiting structure; a first limiting structure for limiting is arranged between the second display structure for placing office supplies and the supporting structure for fixing the display rack; the second display structure and the first display structure for placing the display manual are limited by a third limiting structure; and a second limiting structure for limiting the first display structure is arranged on the supporting structure. The first display structure and the second display structure are limited by the third limiting structure, so that the display rack is more convenient to mount and dismount and is convenient to fold and carry.

Description

Exhibition hall is with portable show shelf

Technical Field

The invention relates to the field of exhibition and marketing equipment, in particular to a portable display stand for exhibition and marketing halls.

Background

The exhibition and sales are a trade mode for promoting the commodities through exhibition activities, and are characterized in that exhibition and sales are combined, and mainly selling, so that the exhibition and sales are an effective selling mode, and the use of the display shelf in the exhibition and sales process is beneficial to a user to know the overall situation of an exhibition and sales hall, so that the exhibition and sales efficiency is higher.

However, the conventional display rack for exhibition and sales halls has poor operation flexibility, is inconvenient to store and display the brochure, and is easy to damage the brochure. In view of the above, the invention provides a portable display rack for exhibition and marketing halls, which has the following characteristics:

(1) according to the portable display rack for the exhibition and sales hall, the first display structure and the second display structure are limited through the third limiting structure, and meanwhile the second display structure and the supporting structure are limited through the first limiting structure, so that the display rack is more stable, the display rack is more convenient to mount and dismount, and the display rack is convenient to fold and carry.

(2) According to the portable display rack for the exhibition and marketing hall, the first display structure is convenient for storing the display manuals, the contact area between the display manuals and the first display structure is increased, the manuals are more convenient to store, the storage quality of the manuals is greatly improved, the space utilization efficiency is improved, and meanwhile, the portable display rack is matched with the second display structure to facilitate the explication of explicators.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a portable display rack for exhibition and sales halls, wherein the first display structure and the second display structure are limited through a third limiting structure, and the second display structure and the supporting structure are limited through a first limiting structure, so that the display rack is more stable, the display rack is more convenient to mount and dismount and is convenient to fold and carry, the first display structure is convenient for storing a display manual, the contact area between the display manual and the first display structure is increased, the manual is more convenient to store, the storage quality of the manual is greatly improved, the space utilization efficiency is improved, and meanwhile, the use of the second display structure is matched, so that the explanation staff can conveniently work.

The technical scheme adopted by the invention for solving the technical problems is as follows: a portable display rack for exhibition and marketing halls comprises a first display structure, a second display structure, a supporting structure, a first limiting structure, a second limiting structure and a third limiting structure; the first limiting structure for limiting is arranged between the second display structure for placing office supplies and the supporting structure for fixing the display rack, and the first limiting structure is detachably connected with the supporting structure; the second display structure and the first display structure for placing a display manual are limited by the third limiting structure; the supporting structure is provided with a second limiting structure which limits the first display structure, and the second limiting structure is detachably connected with the supporting structure.

Specifically, the supporting structure comprises an anti-skid pad, a flow guide groove, a bottom plate, a guide shaft and a fixing frame, wherein the guide shaft for guiding in a cylindrical structure penetrates through and is connected with the first display structure and the fixing frame with an arc-shaped end part, the fixing frame is fixed on the bottom plate for supporting the second display structure, the anti-skid pad with a trapezoidal structure for skid prevention is arranged at the bottom end of the bottom plate, and the flow guide groove for a semi-cylindrical structure for skid prevention and flow guide is arranged at one end, away from the bottom plate, of the anti-skid pad; during the use, at first adjust first limit structure makes the slipmat contradicts with ground, makes the show shelf fix subaerial, the slipmat be the trapezium structure be convenient for with the bottom plate block makes the dismantlement change the slipmat is more convenient, setting up of guiding gutter has increased frictional force, simultaneously effectual prevention the bottom catchment of slipmat makes the slipmat's non-slip properties is poor, has improved the steadiness of show shelf greatly.

Specifically, the first limiting structure comprises a guide sleeve, a driving ring, a first limiting column, a first return spring, a plurality of limiting teeth and a rotating shaft, the rotating shaft is connected with the bottom plate and the second display structure in a penetrating manner, the first limiting column, which is used for limiting and has a cross section of a regular hexagon, penetrates through the second display structure and extends to the rotating shaft, the limiting teeth of a triangular structure are arranged on opposite surfaces of the first limiting column and the rotating shaft in a mutually clamped manner, the first limiting column penetrates through the first return spring, the guide sleeve is arranged at one end, away from the limiting teeth, of the first limiting column, and the annular driving ring is connected with the guide sleeve in a rotating manner; the first limiting column is driven by the guide sleeve to slide inside the second display structure, the first reset spring contracts to enable the limiting teeth on the first limiting column to be not abutted with the limiting teeth on the rotating shaft, then the bottom plate is rotated to adjust the angle of the bottom plate, the use comfort degree is greatly improved, the first limiting column is of a regular hexagon structure, the first limiting column is convenient to guide, and the first limiting column is prevented from rotating to cause the damage of the first reset spring.

Specifically, the second display structure comprises two support rods, a baffle, a table plate and a connecting shaft, the rotating shaft is rotatably connected with one end of each support rod, the number of the support rods with a rectangular structure is two, the first limiting column is slidably connected with the rotating shaft in one support rod, the first return spring and the first limiting column penetrate through one support rod, the support rods for supporting are rotatably connected with the table plate for placing office supplies through the connecting shaft with a cylindrical structure, the baffle is vertically fixed between the two support rods and is abutted against the table plate, the rotating angle of the table plate is 0-270 degrees, and the shortest distance from the center line of the rotating shaft to the end part of each support rod is smaller than the maximum vertical distance from the center line of the rotating shaft to the bottom surface of the bottom plate; adjust the bottom plate with angle between the bracing piece makes the baffle is in the horizontality, then rotates the table makes the table with the baffle is contradicted, places office supplies on the table, makes the operation convenient and fast more.

Specifically, first show structure includes the support frame, accomodates cover, locker room, a plurality of partition cloth and limiting plate, the one end of support frame is passed through third limit structure is fixed in the table, the other one end of support frame is passed through the guiding axle with rotate between the mount and connect, be used for fixing partition cloth the limiting plate with the bottom plate block, the limiting plate is close to the one end of bottom plate is the half cylinder structure, and rectangular structure's non-woven fabrics accomodate the cover and be fixed in the interior border of support frame with the outer border of limiting plate, just the area that the inside rectangle of support frame held the cavity equals accomodate the triple of cover's cross-sectional area with the limiting plate is relative the area sum of the one end of support frame, the non-woven fabrics of a plurality of parallel arrangement be used for supporting show manual divide partition cloth will accomodate the cover and separate rhombus structure that a plurality of sizes are different that is used for storing show manual store storage A chamber; stimulate during the use the limiting plate, will the limiting plate with the bottom plate block, then pass through second limit structure will the limiting plate with the bottom plate is fixed, makes it lays to separate cloth parallel, the diamond-shaped structure the locker room opens, with show manual classified storage at the variation in size the inside of locker room, the exhibitor of being convenient for looks over the show condition in exhibition room, the exhibition article of the more convenient and fast's of the seek needs of being convenient for as required, the locker room for the diamond-shaped structure increased show manual with the area of contact of the bottom of locker room, it is more convenient to make show manual place and take, and effectively prevents the show manual damage, and has improved space utilization efficiency.

Specifically, the third limiting structure comprises two waist-shaped grooves, a fixing rod and a driving rod, the two waist-shaped grooves are symmetrically fixed at one end, close to the supporting frame, of the table plate, the fixing rod of the T-shaped structure vertically penetrates through the waist-shaped grooves and extends to the supporting frame, the fixing rod is abutted against the table plate, the fixing rod is in threaded connection with the supporting frame, and the driving rod of the U-shaped structure for driving is fixed at one end, away from the supporting frame, of the fixing rod; the support frame is rotated around the guide shaft, when the support frame is vertical to the table plate, the drive rod is twisted, the fixed rod is in threaded connection with the support frame to limit the support frame, the support frame is arranged in parallel with the support rod, so that the table plate, the support frame, the bottom plate and the support rod are enclosed into a parallelogram structure, the table plate is fixed more firmly, when the display frame is disassembled, the fixed rod is disassembled to ensure that the support frame is not in conflict with the fixed rod, the support frame is rotated to ensure that the support frame is in conflict with the bottom plate, the table plate is rotated to ensure that the table plate is in conflict with the support rod, the limit teeth on the first limit column are not clamped with the limit teeth on the rotating shaft, the bottom plate is rotated to ensure that the support frame is in conflict with the support rod, and the display frame is stored, the space of the showing stand is reduced, and the storage rack is more convenient to carry.

Specifically, the second limiting structure comprises a driving block, a second limiting post and a second return spring, the second limiting post penetrates through the bottom plate and extends to the limiting plate, the second limiting post for limiting is slidably connected with the bottom plate, the second limiting post penetrates through the second return spring, one end of the second return spring abuts against the second limiting post, the other end of the second return spring abuts against the bottom plate, the driving block abuts against the bottom plate, and the driving block is detachably connected with the second limiting post; the pulling the driving block, the driving block drives the spacing post of second, makes the spacing post of second with the limiting plate is not contradicted, second reset spring shrink, then the pulling the limiting plate, will the limiting plate with the support frame block, it is right the limiting plate is accomodate, fixes loosen when the limiting plate the driving block, second reset spring extension drive the spacing post of second with the limiting plate block, it is right the limiting plate carries on spacingly, has improved the steadiness of limiting plate.

The invention has the beneficial effects that:

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a portable display stand for exhibition halls according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

FIG. 4 is a schematic view of a connection structure between the second limiting structure and the bottom plate shown in FIG. 3;

FIG. 5 is a schematic view of the connection structure of the first position-limiting structure and the support rod shown in FIG. 1;

fig. 6 is an enlarged schematic view of the portion C shown in fig. 1.

In the figure: 1. the first show structure, 11, the support frame, 12, accomodate the cover, 13, the locker room, 14, the partition cloth, 15, the limiting plate, 2, the second show structure, 21, the bracing piece, 22, the baffle, 23, the table, 24, the connecting axle, 3, bearing structure, 31, the slipmat, 32, the guiding gutter, 33, the bottom plate, 34, the guiding axle, 35, the mount, 4, first limit structure, 41, the uide bushing, 42, the drive ring, 43, first spacing post, 44, first reset spring, 45, spacing tooth, 46, the pivot, 5, the second limit structure, 51, the drive block, 52, the spacing post of second, 53, the second reset spring, 6, the third limit structure, 61, waist type groove, 62, the dead lever, 63, the actuating lever.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1, 3 and 6, the portable display stand for exhibition halls according to the present invention comprises a first display structure 1, a second display structure 2, a supporting structure 3, a first limiting structure 4, a second limiting structure 5 and a third limiting structure 6; the first limiting structure 4 for limiting is arranged between the second display structure 2 for placing office supplies and the supporting structure 3 for fixing the display shelf, and the first limiting structure 4 is detachably connected with the supporting structure 3; the second display structure 2 and the first display structure 1 for placing a display manual are limited by the third limiting structure 6; the supporting structure 3 is provided with a second limiting structure 5 for limiting the first display structure 2, and the second limiting structure 5 is detachably connected with the supporting structure 3.

Specifically, as shown in fig. 1 and 3, the portable display rack for exhibition halls of the present invention includes a non-slip mat 31, a diversion trench 32, a bottom plate 33, a guiding shaft 34 and a fixing frame 35, wherein the guiding shaft 34 for guiding in a cylindrical structure is connected to the first display structure 1 and the fixing frame 35 with an arc-shaped end portion, the fixing frame 35 is fixed on the bottom plate 33 for supporting the second display structure 2, the non-slip mat 31 with a trapezoidal structure for preventing slip is disposed at the bottom end of the bottom plate 33, and the diversion trench 32 with a semi-cylindrical structure for preventing slip and diverting flow is disposed at one end of the non-slip mat 31 away from the bottom plate 33; during the use, at first adjust first limit structure 4 makes slipmat 31 contradicts with ground, makes the show shelf fix subaerial, slipmat 31 be the trapezium structure be convenient for with bottom plate 33 block makes the dismantlement change slipmat 31 is more convenient, the setting of guiding gutter 32 has increased frictional force, simultaneously effectual prevention the bottom catchment of slipmat 31 makes slipmat 31's non-slip properties is poor, has improved the steadiness of show shelf greatly.

In particular, as shown in fig. 1 and 4, the portable display stand for exhibition halls according to the present invention, the first limit structure 4 comprises a guide sleeve 41, a drive ring 42, a first limit column 43, a first return spring 44, a plurality of limit teeth 45 and a rotating shaft 46, the rotating shaft 46 is connected to the bottom plate 33 and the second display structure 2 in a penetrating manner, the first limiting column 43 for limiting, which has a regular hexagonal cross section, extends to the rotating shaft 46 through the second display structure 2, the opposite surfaces of the first limiting column 43 and the rotating shaft 46 are provided with the limiting teeth 45 of triangular structures which are mutually clamped, the first limit column 43 penetrates through the first return spring 44, the guide sleeve 41 is arranged at one end of the first limit column 43, which is away from the limit teeth 45, and the annular driving ring 42 is rotatably connected with the guide sleeve 41; the driving ring 42 is pulled, the driving ring 42 drives the first limit post 43 to slide in the second display structure 2 through the guide sleeve 41, the first return spring 44 contracts, so that the limit teeth 45 on the first limit post 43 are not abutted to the limit teeth 45 on the rotating shaft 46, then the bottom plate 33 is rotated to adjust the angle of the bottom plate 33, the use comfort is greatly improved, the first limit post 43 is of a regular hexagon structure, the first limit post 43 is conveniently guided, and the first return spring 44 is prevented from being damaged due to the rotation of the first limit post 43.

Specifically, as shown in fig. 1 and 5, the second display structure 2 of the portable display rack for exhibition halls of the present invention includes two support rods 21, two baffles 22, two table plates 23 and two connecting shafts 24, wherein the rotating shaft 46 is rotatably connected to one end of the support rod 21, the two support rods 21 are of a rectangular structure, the first limiting column 43 is slidably connected to the rotating shaft 46 in one of the support rods 21, the first return spring 44 and the first limiting column 43 thereof penetrate through one of the support rods 21, the support rod 21 for supporting is rotatably connected to the table plate 23 for placing office supplies through the connecting shaft 24 of a cylindrical structure, the baffle 22 is vertically fixed between the two support rods 21 and abuts against the table plate 23, the rotation angle of the table plate 23 is 0 to 270 °, and the shortest distance from the center line of the rotating shaft 46 to the end of the support rod 21 is smaller than the shortest distance from the center line of the rotating shaft 46 to the bottom plate 33 The maximum vertical distance of the bottom surface of (a); adjust bottom plate 33 with angle between the bracing piece 21 makes baffle 22 is in the horizontality, then rotates table 23 makes table 23 with baffle 22 contradicts, places office supplies on the table 23, makes the operation convenient and fast more.

Specifically, as shown in fig. 1 and 2, the portable display rack for exhibition halls according to the present invention includes a support frame 11, a storage sleeve 12, a storage chamber 13, a plurality of partition cloths 14 and a limit plate 15, wherein one end of the support frame 11 is fixed to the table 23 through the third limit structure 6, the other end of the support frame 11 is rotatably connected to the fixing frame 11 through the guide shaft 34, the limit plate 15 for fixing the partition cloths 14 is engaged with the bottom plate 33, one end of the limit plate 15 close to the bottom plate 33 is a semi-cylindrical structure, the storage sleeve 12 of the non-woven fabric with a rectangular structure is fixed to the inner edge of the support frame 11 and the outer edge of the limit plate 15, and the area of the rectangular receiving cavity inside the support frame 11 is equal to the sum of three times the cross-sectional area of the storage sleeve 12 and the area of one end of the limit plate 15 relative to the support frame 11, the storage sleeve 12 is divided into a plurality of storage chambers 13 which are provided with rhombic structures with different sizes and are used for storing the display manuals by the partition cloths 14 which are arranged in parallel and used for supporting the display manuals; stimulate during the use limiting plate 15, will limiting plate 15 with bottom plate 33 block, then pass through second limit structure 5 will limiting plate 15 with bottom plate 33 is fixed, makes the 14 parallel laying of partition cloth, the diamond structure the locker room 13 opens, with show manual classified storage at the variation in size the inside of locker room 13, the exhibitor of being convenient for looks over the show condition in exhibition room, the convenient and fast's of seeking of needs more convenient as required exhibit, locker room 13 for the diamond structure increased show manual with the area of contact of locker room 13's bottom makes the show manual place to take more convenient, and effectively prevents the show manual damage, and has improved space utilization efficiency.

Specifically, as shown in fig. 1 and 6, the third limiting structure 6 of the portable display stand for a pin exhibition hall of the present invention includes two waist-shaped grooves 61, a fixing rod 62 and a driving rod 63, the two waist-shaped grooves 61 are symmetrically fixed at one end of the table 23 close to the supporting frame 11, the fixing rod 62 of the T-shaped structure vertically penetrates through the waist-shaped grooves 61 and extends to the supporting frame 11, the fixing rod 62 abuts against the table 23, the fixing rod 62 is in threaded connection with the supporting frame 11, and the driving rod 63 of the U-shaped structure for driving is fixed at one end of the fixing rod 62 away from the supporting frame 11; rotating the support frame 11, the support frame 11 rotates around the guide shaft 34, when the support frame 11 is perpendicular to the table 23, the driving rod 63 is twisted, the fixing rod 62 is connected with the support frame 11 by screw threads and is limited to the support frame 11, the support frame 11 and the support rod 21 are arranged in parallel, so that the table 23, the support frame 11, the bottom plate 33 and the support rod 21 are enclosed into a parallelogram structure, so that the table 23 is fixed more firmly, when the display shelf is disassembled, the fixing rod 62 is disassembled to ensure that the support frame 11 is not interfered with the fixing rod 62, the support frame 11 is rotated to ensure that the support frame 11 is interfered with the bottom plate 33, the table 23 is rotated to ensure that the table 23 is interfered with the support rod 21, the limiting teeth 45 on the first limiting column 43 are not clamped with the limiting teeth 45 on the rotating shaft 46, rotate bottom plate 33 makes support frame 11 with bracing piece 21 is contradicted, accomodates the show shelf, has reduced the space of show shelf, makes the storage frame transport more convenient.

Specifically, as shown in fig. 3 and 4, the second limiting structure 5 of the portable display stand for exhibition halls of the present invention includes a driving block 51, a second limiting post 52 and a second return spring 53, wherein the second limiting post 52 penetrates through the bottom plate 33 and extends to the limiting plate 15, the second limiting post 52 for limiting is slidably connected to the bottom plate 33, the second limiting post 52 penetrates through the second return spring 53, one end of the second return spring 53 abuts against the second limiting post 52, the other end of the second return spring 53 abuts against the bottom plate 33, the driving block 51 abuts against the bottom plate 33, and the driving block 51 is detachably connected to the second limiting post 52; the pulling the driving block 51, the driving block 51 drives the spacing post 52 of second, makes the spacing post 52 of second with limiting plate 15 is not contradicted, second reset spring 53 contracts, then the pulling limiting plate 15, will limiting plate 15 with support frame 11 block, it is right the limiting plate 15 is accomodate, fixes loosen during limiting plate 15 the driving block 51, second reset spring 53 extends the drive the spacing post 52 of second with limiting plate 15 block, it is right the limiting plate 15 carries on spacingly, has improved the steadiness of limiting plate 15.

Firstly, adjusting a first limiting structure 4 to enable a supporting structure 3 to be abutted against the ground, adjusting an angle between a second display structure 2 and the supporting structure 3, then adjusting a second limiting structure 5 and a third limiting structure 6 thereof to enable the second display structure 2 to be tightly connected with the first display structure 1, storing office supplies such as computers and the like on the second display structure 2, storing brochures in the first display structure 1 in a classified manner, and folding the display frame when the display frame is carried; the method specifically comprises the following steps:

(1) the driving ring 42 is pulled, the driving ring 42 drives the first limiting column 43 to slide in the second display structure 2 through the guide sleeve 41, the first reset spring 44 contracts, so that the limiting teeth 45 on the first limiting column 43 are not abutted to the limiting teeth 45 on the rotating shaft 46, then the bottom plate 33 is rotated to adjust the angle of the bottom plate 33, so that the non-slip mat 31 is abutted to the ground, the display frame is fixed on the ground, the non-slip mat 31 is of a trapezoidal structure and is convenient to clamp with the bottom plate 33, the non-slip mat 31 is more convenient to disassemble and replace, the friction force is increased by the arrangement of the guide grooves 32, meanwhile, the bottom end of the non-slip mat 31 is effectively prevented from collecting water, so that the non-slip performance of the non-slip mat 31 is poor, the stability of the display frame is greatly improved, the first limiting column 43 is of a regular hexagon structure, the first limiting column 43 is convenient to guide;

(2) the desk plate 23 is rotated, the desk plate 23 is abutted to the baffle plate 22, office supplies are placed on the desk plate 23, the support frame 11 is rotated, the support frame 11 rotates around the guide shaft 34, when the support frame 11 is perpendicular to the desk plate 23, the drive rod 63 is screwed, the fixed rod 62 is in threaded connection with the support frame 11 to limit the support frame 11, the support frame 11 is arranged in parallel with the support rod 21, and the desk plate 23, the support frame 11, the bottom plate 33 and the support rod 21 are surrounded into a parallelogram structure;

(3) when the exhibition hall is used, the driving block 51 is pulled, the driving block 51 drives the second limiting column 52, the second limiting column 52 is not abutted against the limiting plate 15, the second reset spring 53 is contracted, then the limiting plate 15 is pulled, the limiting plate 15 is clamped with the bottom plate 33, the driving block 51 is loosened, the second reset spring 53 extends to drive the second limiting column 52 to be clamped with the limiting plate 15, the limiting plate 15 is limited, the stability of the limiting plate 15 is improved, the separating cloth 14 is laid in parallel, the storage chambers 13 of the diamond structure are opened, the exhibition manuals are stored in the storage chambers 13 of different sizes in a classified manner, a exhibitor can conveniently check the exhibition situation of the exhibition hall, the required exhibits can be conveniently and rapidly found according to the requirement, the storage chambers 13 are of the diamond structure, the contact area between the exhibition manuals and the bottom ends of the storage chambers 13 is increased, the exhibition manuals are more convenient to place and take, the space utilization efficiency is improved;

(4) when dismantling the show shelf, dismantle dead lever 62, make support frame 11 and dead lever 62 not contradict, rotate support frame 11, make support frame 11 and bottom plate 33 contradict, rotate table 23 and make table 23 and bracing piece 21 contradict, spacing tooth 45 on the first spacing post 43 and the spacing tooth 45 on the pivot 46 are not block, rotate bottom plate 33, make support frame 11 and bracing piece 21 contradict, accomodate the show shelf, reduced the space of show shelf, it is more convenient to make the transport of storage frame.

According to the invention, the first display structure 1 and the second display structure 2 are limited by the third limiting structure 6, and the second display structure 2 and the supporting structure 3 are limited by the first limiting structure 4, so that the display shelf is more stable, the display shelf is more convenient to mount and dismount and is convenient to fold and carry, the display manual is convenient to store by the first display structure 1, the contact area between the display manual and the first display structure 1 is increased, the manual is more convenient to store, the storage quality of the manual is greatly improved, the space utilization efficiency is improved, and meanwhile, the operation of explaining personnel is convenient by matching with the use of the second display structure 2.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a exhibition hall is with portable show shelf which characterized in that: comprises a first display structure (1), a second display structure (2), a supporting structure (3), a first limiting structure (4), a second limiting structure (5) and a third limiting structure (6); the first limiting structure (4) for limiting is arranged between the second display structure (2) for placing office supplies and the supporting structure (3) for fixing the display rack, and the first limiting structure (4) is detachably connected with the supporting structure (3); the second display structure (2) and the first display structure (1) for placing a display manual are limited by the third limiting structure (6); the supporting structure (3) is provided with a second limiting structure (5) for limiting the first display structure (2), and the second limiting structure (5) is detachably connected with the supporting structure (3);

the supporting structure (3) comprises an anti-skid pad (31), a flow guide groove (32), a bottom plate (33), a guide shaft (34) and a fixing frame (35), the guide shaft (34) of the cylindrical structure for guiding is connected with the first display structure (1) in a penetrating manner and the fixing frame (35) of which the end part is of an arc-shaped structure, the fixing frame (35) is fixed on the bottom plate (33) for supporting the second display structure (2), the anti-skid pad (31) of the trapezoidal structure for skid prevention is arranged at the bottom end of the bottom plate (33), and the flow guide groove (32) of the semi-cylindrical structure for skid prevention and flow guide is arranged at one end, away from the bottom plate (33), of the anti-skid pad (31);

the first limit structure (4) comprises a guide sleeve (41), a drive ring (42), a first limit column (43), a first return spring (44), a plurality of limit teeth (45) and a rotating shaft (46), the rotating shaft (46) is connected with the bottom plate (33) and the second display structure (2) in a penetrating manner, the first limiting column (43) which is of a regular hexagon in cross section and used for limiting extends to the rotating shaft (46) in a penetrating manner in the second display structure (2), the opposite surfaces of the first limit column (43) and the rotating shaft (46) are provided with limit teeth (45) which are mutually clamped and have triangular structures, the first limit column (43) penetrates through the first return spring (44), one end, deviating from the limiting teeth (45), of the first limiting column (43) is provided with the guide sleeve (41), and the annular driving ring (42) is rotatably connected with the guide sleeve (41).

2. The portable display stand for exhibition hall of claim 1, characterized in that: second show structure (2) is including bracing piece (21), baffle (22), table (23) and connecting axle (24), pivot (46) with the one end of bracing piece (21) is rotated and is connected, the rectangle structure bracing piece (21) is equipped with two, first spacing post (43) and pivot (46) are in one sliding connection in bracing piece (21), first reset spring (44) and first spacing post (43) run through in one of them bracing piece (21), be used for supporting bracing piece (21) with be used for placing office supplies table (23) are through the cylinder structure connecting axle (24) rotate and are connected, baffle (22) vertical fixation is two between bracing piece (21) with table (23) is contradicted, the rotation angle of table (23) is 0-270, and the shortest distance from the center line of the rotating shaft (46) to the end part of the supporting rod (21) is less than the maximum vertical distance from the center line of the rotating shaft (46) to the bottom surface of the bottom plate (33).

3. The portable display stand for exhibition hall of claim 2, characterized in that: first show structure (1) is including support frame (11), accomodate cover (12), locker room (13), a plurality of partition cloth (14) and limiting plate (15), the one end of support frame (11) is passed through third limit structure (6) are fixed in table (23), the other one end of support frame (11) is passed through guiding shaft (34) with rotate between mount (11) and be connected, be used for fixing partition cloth (14) limiting plate (15) with bottom plate (33) block, limiting plate (15) are close to the one end of bottom plate (33) is the halfcylinder structure, the non-woven fabrics of rectangle structure accomodate cover (12) and be fixed in the interior border of support frame (11) with the outer border of limiting plate (15), just the area that the inside rectangle of support frame (11) held the cavity equals accomodate the triple of the cross-sectional area of cover (12) plus limiting plate (15) is relative support frame (11) The storage sleeve (12) is divided into a plurality of storage chambers (13) which are of rhombic structures with different sizes and are used for storing the display manuals by the dividing cloth (14) which is used for supporting the display manuals and is formed by the plurality of non-woven fabrics which are arranged in parallel.

4. The portable display stand for exhibition hall of claim 3, characterized in that: third limit structure (6) include two waist type grooves (61), dead lever (62) and actuating lever (63), two waist type groove (61) symmetry is fixed in table (23) is close to the one end of support frame (11), the T shape structure dead lever (62) run through perpendicularly in waist type groove (61) extend to support frame (11), dead lever (62) with table (23) are contradicted, dead lever (62) with threaded connection between support frame (11), and be used for the driven U-shaped structure actuating lever (63) are fixed in dead lever (62) deviate from the one end of support frame (11).

5. The portable display stand for exhibition hall of claim 4, characterized in that: second limit structure (5) are including drive block (51), the spacing post of second (52) and second reset spring (53), the spacing post of second (52) run through in bottom plate (33) extends to limiting plate (15), be used for spacingly the spacing post of second (52) with bottom plate (33) sliding connection, the spacing post of second (52) run through in second reset spring (53), the one end of second reset spring (53) is contradicted the spacing post of second (52), the other end of second reset spring (53) is contradicted bottom plate (33), just drive block (51) with bottom plate (33) are contradicted, drive block (51) with the spacing post of second (52) can be dismantled and be connected.