CN215730685U

CN215730685U - Poster display rack

Info

Publication number: CN215730685U
Application number: CN202121722266.9U
Authority: CN
Inventors: 魏来金; 李少超; 刘小勇; 关明光; 吕志强; 吴彩桂
Original assignee: Guangdong Leadshow Display Co ltd
Current assignee: Guangdong Leadshow Display Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-02-01
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a poster display rack, which comprises a base and a placing frame for placing a poster, wherein the lower end of the base is provided with a plurality of rollers, the upper end of the base is provided with a first supporting rod, the upper end of the first supporting rod is connected with a second supporting rod, the upper end of the second supporting rod is provided with a supporting plate connected with the placing frame, and a lifting adjusting structure capable of adjusting the second supporting rod to lift is arranged between the first supporting rod and the second supporting rod; a rotating structure which can enable the placing frame to be rotatably folded or rotatably unfolded relative to the supporting plate is arranged between the supporting plate and the placing frame, and a locking structure which can lock and fix the placing frame relative to the supporting plate when the placing frame is rotatably unfolded relative to the supporting plate is arranged between the supporting plate and the placing frame; therefore, the poster display rack can quickly change the poster display rack from the unfolding use state to the folding state, and has convenient operation and stable structure.

Description

Poster display rack

[ technical field ] A method for producing a semiconductor device

The utility model relates to a poster display stand.

[ background of the utility model ]

Poster exhibition frame is a support frame for supporting propaganda poster, and poster exhibition frame structure fixed set up today, inconvenient transportation, deposit, have the problem that occupation space is big, causes the user to be unable to make corresponding adjustment according to the type size of propaganda poster simultaneously, has the problem that the function is single, the practicality is low.

Therefore, the present invention has been made in view of the above problems.

[ Utility model ] content

The poster display rack aims to overcome the defects of the prior art, can solve the problems in the prior art, and has the characteristics of convenience in storage and transportation, reasonable structural design, stable structure and convenience in operation.

The utility model is realized by the following technical scheme:

a poster display rack comprises a base 1 and a placing frame 5 for placing posters, wherein the lower end of the base 1 is provided with a plurality of idler wheels 11, the upper end of the base 1 is provided with a first supporting rod 2, the upper end of the first supporting rod 2 is connected with a second supporting rod 3, the upper end of the second supporting rod 3 is provided with a supporting plate 4 connected with the placing frame 5, and a lifting adjusting structure 6 capable of adjusting the second supporting rod 3 to lift is arranged between the first supporting rod 2 and the second supporting rod 3; a rotating structure 7 which can enable the placing frame 5 to rotate relative to the supporting plate 4 to be folded or to rotate to be unfolded is arranged between the supporting plate 4 and the placing frame 5, and a locking structure 8 which can lock the placing frame 5 relative to the supporting plate 4 to be fixed when the placing frame 5 rotates relative to the supporting plate 4 to be unfolded is arranged between the supporting plate 4 and the placing frame 5.

A poster display stand as described above, characterized in that the inside of the placing frame 5 is provided with an illuminating device 9 capable of emitting illuminating light and illuminating the poster on the placing frame 5 with the illuminating light.

The poster display rack is characterized in that the placing frame 5 comprises two vertical rods 53 which are oppositely arranged at intervals, two transverse rods 54 which are oppositely arranged at intervals are arranged between the two vertical rods 53, one end of each transverse rod 54 is connected with one vertical rod 53, the other end of each transverse rod 54 is connected with the other vertical rod 53, and each transverse rod 54 is connected with the supporting plate 4; the transverse rod 54 or the vertical rod 53 is arranged in a telescopic adjusting structure.

A poster display stand as described above, characterized in that said placement frame 5 is quadrangular; the inside wall of the placing frame 5 is provided with a clamping groove 51 used for clamping a poster, and one end of the placing frame 5 is provided with an opening 52 communicated with the clamping groove 51.

The poster display rack is characterized in that the lifting adjusting structure 6 comprises an adjusting screw 61 arranged between the first support rod 2 and the second support rod 3, the lower end of the adjusting screw 61 is fixedly connected with the upper end of the first support rod 2, the upper end of the adjusting screw 61 is slidably connected with the second support rod 3, and an adjusting nut 62 capable of adjusting the height of the second support rod 3 is connected to the outer wall of the adjusting screw 61 in a threaded manner.

The poster display stand is characterized in that the rotating structure 7 comprises a rotating rod 71 fixedly connected with the supporting plate 4, and a rotating sleeve 72 which can rotate relative to the rotating rod 71 and is fixedly connected with the placing frame 5 is sleeved on the rotating rod 71.

The poster display stand is characterized in that the locking structure 8 comprises a locking groove 81 arranged on the support plate 4, and the placing frame 5 is provided with a locking lug 82 which can be clamped into the locking groove 81 to lock the placing frame 5 when the placing frame 5 rotates and unfolds relative to the support plate 4.

The poster display stand is characterized in that the locking structure 8 further comprises a locking screw 83 in threaded connection with the support plate 4, and the placing frame 5 is provided with a locking hole 84 for the locking screw 83 to be screwed in to lock the placing frame 5.

The poster display stand is characterized in that the lower end of the base 1 is provided with a receiving cavity 12 for receiving the roller 11; a driving mechanism 10 capable of driving the roller 11 to extend out of the accommodating cavity 12 is arranged between the base 1 and the roller 11.

A poster display stand as described above, characterized in that two of said rollers 11 are connected by a connecting cross-bar 111; the driving mechanism 10 comprises a transmission rod 101 connected with the base 1 in a sliding manner, the lower end of the transmission rod 101 is connected with a connecting cross rod 111, the upper end of the transmission rod 101 penetrates through the base 1, a driving nut 102 capable of driving the transmission rod 101 to slide relative to the base 1 is connected to the upper end of the base 1 in a threaded manner, and a spring 103 is arranged between the driving nut 102 and the upper end of the transmission rod 101.

Compared with the prior art, the utility model has the following advantages:

1. according to the poster display rack, the plurality of rollers are arranged at the lower end of the base, so that a user can conveniently carry the poster display rack, and the carrying efficiency is improved; the lifting adjusting structure capable of adjusting the second supporting rod to lift is arranged between the first supporting rod and the second supporting rod, so that the height of the placing frame can be adjusted according to use requirements, the placing frame is at a proper height for a user to watch, the situation that the placing frame is too high or too low to cause discomfort in watching of the viewer is avoided, and good watching experience is provided for the viewer; according to the utility model, the rotating structure which can enable the placing frame to be rotatably folded or rotatably unfolded relative to the supporting plate is arranged between the supporting plate and the placing frame, so that the placing frame can be rotatably folded after use, the moving or the storage is convenient, and the occupied storage space is small; according to the utility model, the locking structure capable of locking and fixing the placing frame relative to the supporting plate when the placing frame rotates and expands relative to the supporting plate is arranged between the supporting plate and the placing frame, so that the placing frame and the supporting plate can be stably connected, and the placing frame can be prevented from shaking and swinging in the propaganda and display process.

2. When the poster rotating device is used, the placing frame can be unfolded relative to the supporting plate by operating the placing frame to rotate relative to the supporting plate through the rotating structure, then the placing frame is locked relative to the supporting plate through the locking structure, and then a poster is placed on the placing frame; after the poster display rack is used, the placing frame is unlocked through the operation locking structure, then the placing frame rotates relative to the supporting plate and is folded, namely, the poster display rack can be rapidly converted into a folding state from an unfolding using state, the operation is convenient, and the structure is stable.

3. A driving mechanism capable of driving the roller to extend out of the accommodating cavity is arranged between the base and the roller, when the poster display rack needs to be moved, the driving mechanism is operated to drive the roller to slide relative to the base, namely, the roller can be driven to extend out of the accommodating cavity, so that the base is separated from the ground, and the poster display rack can be moved through the roller at the moment; after the movement is finished, the idler wheels can be hidden in the containing cavities only by operating the driving mechanism, so that the lower end of the base is abutted to the ground, the operation is convenient, and the movement is convenient.

4. The spring is arranged between the drive nut and the upper end of the transmission rod, so that the shock absorption effect can be achieved in the moving process, the damage caused by rigid contact of the drive nut and the transmission rod is prevented, and the service life is prolonged.

[ description of the drawings ]

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:

fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is an overall sectional view of the present invention.

Fig. 4 is an enlarged schematic view of a in fig. 3.

Fig. 5 is an enlarged schematic view of B in fig. 3.

Fig. 6 is a partial cross-sectional view of one embodiment of the present invention.

Fig. 7 is a partial sectional view of the second embodiment of the present invention.

Fig. 8 is an exploded view of the present invention.

[ detailed description ] embodiments

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 8, the poster display rack of the present invention comprises a base 1 and a placing frame 5 for placing posters, wherein a plurality of rollers 11 are arranged at the lower end of the base 1, a first support rod 2 is arranged at the upper end of the base 1, a second support rod 3 is connected to the upper end of the first support rod 2, a support plate 4 connected to the placing frame 5 is arranged at the upper end of the second support rod 3, and a lifting adjusting structure 6 capable of adjusting the second support rod 3 to lift is arranged between the first support rod 2 and the second support rod 3; a rotating structure 7 which can enable the placing frame 5 to rotate relative to the supporting plate 4 to be folded or to rotate to be unfolded is arranged between the supporting plate 4 and the placing frame 5, and a locking structure 8 which can lock the placing frame 5 relative to the supporting plate 4 to be fixed when the placing frame 5 rotates relative to the supporting plate 4 to be unfolded is arranged between the supporting plate 4 and the placing frame 5. When the poster rotating device is used, the placing frame can be unfolded relative to the supporting plate by operating the placing frame to rotate relative to the supporting plate through the rotating structure, then the placing frame is locked relative to the supporting plate through the locking structure, and then a poster is placed on the placing frame; after the poster display rack is used, the placing frame is unlocked through the operation locking structure, then the placing frame rotates relative to the supporting plate and is folded, namely, the poster display rack can be rapidly converted into a folding state from an unfolding using state, the operation is convenient, and the structure is stable.

According to the poster display rack, the plurality of rollers are arranged at the lower end of the base, so that a user can conveniently carry the poster display rack, and the carrying efficiency is improved; the lifting adjusting structure capable of adjusting the second supporting rod to lift is arranged between the first supporting rod and the second supporting rod, so that the height of the placing frame can be adjusted according to use requirements, the placing frame is at a proper height for a user to watch, the situation that the placing frame is too high or too low to cause discomfort in watching of the viewer is avoided, and good watching experience is provided for the viewer; according to the utility model, the rotating structure which can enable the placing frame to be rotatably folded or rotatably unfolded relative to the supporting plate is arranged between the supporting plate and the placing frame, so that the placing frame can be rotatably folded after use, the moving or the storage is convenient, and the occupied storage space is small; according to the utility model, the locking structure capable of locking and fixing the placing frame relative to the supporting plate when the placing frame rotates and expands relative to the supporting plate is arranged between the supporting plate and the placing frame, so that the placing frame and the supporting plate can be stably connected, and the placing frame can be prevented from shaking and swinging in the propaganda and display process.

The inner side of the placing frame 5 is provided with a lighting device 9 which can emit lighting rays and can irradiate the lighting rays on a poster on the placing frame 5, and the lighting device 9 is a lighting lamp bar; the utility model can improve the propaganda effect, can be used in different environments, such as at night, in cloudy days and the like, and has high practicability.

In order to make the poster display stand more practical and not limited by the field, it further comprises a rechargeable battery, not shown, which can be electrically connected to the lighting device 9.

The placing frame 5 comprises two vertical rods 53 which are oppositely arranged at intervals, two transverse rods 54 which are oppositely arranged at intervals are arranged between the two vertical rods 53, one end of each transverse rod 54 is connected with one vertical rod 53, the other end of each transverse rod 54 is connected with the other vertical rod 53, and each transverse rod 54 is connected with the supporting plate 4; the transverse rod 54 or the vertical rod 53 is arranged in a telescopic adjusting structure, and the telescopic adjusting structure in the embodiment is a conventional structure. The transverse bar 54 or the vertical bar 53 is provided in a telescopic adjustment structure so that the length of the transverse bar 54 or the vertical bar 53, that is, the height or width of the placing frame can be adjusted according to the type size of the poster.

The placing frame 5 is arranged in a quadrilateral shape; the inside wall of the placing frame 5 is provided with a clamping groove 51 used for clamping a poster, and one end of the placing frame 5 is provided with an opening 52 communicated with the clamping groove 51. When placing the poster, only need to put into the joint groove 51 with the poster from opening 52 in, can make the stable clamping of placing the frame with the poster, convenient to use.

The lifting adjusting structure 6 comprises an adjusting screw 61 arranged between the first support rod 2 and the second support rod 3, the lower end of the adjusting screw 61 is fixedly connected with the upper end of the first support rod 2, the upper end of the adjusting screw 61 is slidably connected with the second support rod 3, and an adjusting nut 62 capable of adjusting the height of the second support rod 3 is in threaded connection with the outer wall of the adjusting screw 61. During adjustment, the adjusting nut 62 is operated to rotate relative to the adjusting screw 61, so that the adjusting nut 62 moves along the adjusting screw 61, the upper end of the adjusting nut 62 pushes the lower end of the second supporting rod 3, and the second supporting rod 3 moves upwards relative to the first supporting rod 2, so that the height of the placing frame is adjusted; if the adjusting nut 62 is rotated reversely, the second support bar 3 can move downwards relative to the first support bar 2, and the operation is convenient.

Rotating-structure 7 includes the dwang 71 with backup pad 4 fixed connection, the cover is equipped with the dwang 71 relatively and rotates and with the rotation cover 72 of placing frame 5 fixed connection on the dwang 71, can ensure to place the relative backup pad of frame pivoted while, also can make place frame and backup pad stable connection.

The locking structure 8 comprises a locking groove 81 arranged on the support plate 4, and the placing frame 5 is provided with a locking lug 82 which can be clamped into the locking groove 81 to lock the placing frame 5 when the placing frame 5 rotates and expands relative to the support plate 4; the locking structure 8 further comprises a locking screw 83 in threaded connection with the support plate 4, and the placing frame 5 is provided with a locking hole 84 for the locking screw 83 to be screwed in to lock the placing frame 5. When the placing frame is rotated and unfolded, the placing frame 5 drives the locking lug 82 to rotate so that the locking lug 82 is clamped into the locking groove 81, the locking lug 82 is matched with the locking groove 81 to prevent the placing frame 5 from rotating, then the locking screw 83 is rotated to move upwards relative to the support plate 4 and is screwed into the locking hole 84, and the locking screw 83 and the locking hole 84 can enable the placing frame 5 and the support plate 4 to be connected more stably; and the locking lug 82 and the locking groove 81 are matched, so that the placing frame 5 is always stably connected with the support plate 4 in the process that the locking screw 83 is screwed into or out of the locking hole 84, namely the placing frame 5 is supported without external force, and the operation is convenient.

The lower end of the base 1 is provided with a containing cavity 12 for containing the roller 11; a driving mechanism 10 capable of driving the roller 11 to extend out of the accommodating cavity 12 is arranged between the base 1 and the roller 11. When the poster display rack needs to be moved, the roller can be driven to slide relative to the base by operating the driving mechanism, namely the roller can be driven to extend out of the containing cavity, so that the base is separated from the ground, and the poster display rack can be moved by the roller; after the movement is finished, the idler wheels can be hidden in the containing cavities only by operating the driving mechanism, so that the lower end of the base is abutted to the ground, the operation is convenient, and the movement is convenient.

The two rollers 11 are connected through a connecting cross rod 111; the driving mechanism 10 comprises a transmission rod 101 connected with the base 1 in a sliding manner, the lower end of the transmission rod 101 is connected with a connecting cross rod 111, the upper end of the transmission rod 101 penetrates through the base 1, a driving nut 102 capable of driving the transmission rod 101 to slide relative to the base 1 is connected to the upper end of the base 1 in a threaded manner, and a spring 103 is arranged between the driving nut 102 and the upper end of the transmission rod 101. When the roller type ground connection device is used, the driving nut 102 is operated to rotate relative to the base 1 and move towards one side of the base 1, namely move downwards, the driving nut 102 drives the transmission rod 101 through the spring 103 to drive the connection cross rod 111 to move downwards, so that the roller 11 extends out of the accommodating cavity 12, and at the moment, the lower end of the base is separated from the ground; after the use is finished, the driving nut 102 is operated reversely to rotate relative to the base 1 and move to one side far away from the base 1, namely move upwards, and at the moment, the jacking force of the driving nut 102 on the spring 103 is reduced, so that the base 1 moves downwards under the action of self gravity to store the roller 11 into the storage cavity 12; the spring is arranged between the drive nut and the upper end of the transmission rod, so that the shock absorption effect can be achieved in the moving process, the damage caused by rigid contact of the drive nut and the transmission rod is prevented, and the service life is prolonged.

Claims

1. The poster display rack is characterized by comprising a base (1) and a placement frame (5) for placing posters, wherein a plurality of idler wheels (11) are arranged at the lower end of the base (1), a first supporting rod (2) is arranged at the upper end of the base (1), a second supporting rod (3) is connected to the upper end of the first supporting rod (2), a supporting plate (4) connected with the placement frame (5) is arranged at the upper end of the second supporting rod (3), and a lifting adjusting structure (6) capable of adjusting the second supporting rod (3) to lift is arranged between the first supporting rod (2) and the second supporting rod (3); backup pad (4) and place and be equipped with between frame (5) and enable to place frame (5) and rotate backup pad (4) and receive or rotate the rotating-structure (7) that open, backup pad (4) and place are equipped with between frame (5) and can will place frame (5) and lock fixed locking structure (8) in backup pad (4) relatively when placing frame (5) and rotate and open.

2. A poster holder as claimed in claim 1, characterized in that inside the placement frame (5) there is provided an illumination device (9) capable of emitting illumination light and illuminating the poster on the placement frame (5) with illumination light.

3. A poster holder as claimed in claim 1, characterized in that said placement frame (5) comprises two vertical bars (53) arranged opposite to each other at a distance, two transverse bars (54) arranged opposite to each other at a distance being provided between said vertical bars (53), one end of said transverse bar (54) being connected to one vertical bar (53), the other end of said transverse bar (54) being connected to the other vertical bar (53), said transverse bar (54) being connected to the support plate (4); the transverse rod (54) or the vertical rod (53) is arranged in a telescopic adjusting structure.

4. A poster holder according to claim 1, characterized in that said placement frame (5) is quadrangular; place frame (5) inside wall and be equipped with joint groove (51) that are used for the joint poster, it is equipped with communicating opening (52) in joint groove (51) to place frame (5) one end.

5. A poster display stand according to claim 1, characterized in that the lifting adjustment structure (6) comprises an adjusting screw (61) arranged between the first support bar (2) and the second support bar (3), the lower end of the adjusting screw (61) is fixedly connected with the upper end of the first support bar (2), the upper end of the adjusting screw (61) is slidably connected with the second support bar (3), and the outer wall of the adjusting screw (61) is screwed with an adjusting nut (62) capable of adjusting the height of the second support bar (3).

6. A poster display stand according to claim 1, characterized in that said rotating structure (7) comprises a rotating rod (71) fixedly connected to the support plate (4), said rotating rod (71) being sleeved with a rotating sleeve (72) capable of rotating with respect to the rotating rod (71) and fixedly connected to the placing frame (5).

7. A poster display stand according to claim 1, characterized in that the locking arrangement (8) comprises a locking recess (81) provided on the support plate (4), and the placement frame (5) is provided with a locking projection (82) which can be snapped into the locking recess (81) and lock the placement frame (5) when the placement frame (5) is pivoted out relative to the support plate (4).

8. A poster holder as claimed in claim 7, characterized in that said locking structure (8) further comprises a locking screw (83) in threaded connection with the support plate (4), said placement frame (5) being provided with a locking hole (84) for the locking screw (83) to be screwed in to lock the placement frame (5).

9. A poster holder according to any of claims 1-8, characterized in that the base (1) is provided at its lower end with a receiving cavity (12) for receiving a roller (11); and a driving mechanism (10) capable of driving the roller (11) to extend out of the accommodating cavity (12) is arranged between the base (1) and the roller (11).

10. A poster holder according to claim 9, characterized in that said two rollers (11) are connected by a connecting cross-bar (111); actuating mechanism (10) including with base (1) sliding connection's transfer line (101), transfer line (101) lower extreme is connected with connecting horizontal pole (111), base (1) is passed on transfer line (101), base (1) upper end threaded connection has can drive transfer line (101) gliding drive nut (102) of relative base (1), be equipped with spring (103) between drive nut (102) and transfer line (101) upper end.