CN213155101U

CN213155101U - Building material show shelf

Info

Publication number: CN213155101U
Application number: CN202020590568.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Anhui Dingcheng Construction And Installation Engineering Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-05-11
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a building material show shelf, include: the device comprises a base, a control box, a rotating mechanism, a hydraulic cylinder, a polygonal bracket and a display mechanism; the control box is arranged at the right front of the top end of the base along the up-down direction through a bracket; the rotating mechanism is arranged on the left side of the top end of the base; the hydraulic cylinder is arranged at the top end of the rotating mechanism along the vertical direction and is electrically connected with the control box; the polygonal bracket is arranged at the top end of the hydraulic cylinder; the display mechanism is provided with a plurality of display mechanisms, and the display mechanisms are respectively arranged at the top ends of the supports of the polygonal supports. This building material show shelf can once carry out diversified show to a plurality of building material showpiece, increases the device suitability to can adjust in real time the back and forth every single move angle of showpiece, and then improve the bandwagon effect of showpiece, the practicality is strong.

Description

Building material show shelf

Technical Field

The utility model relates to a building material technical field specifically is a building material show shelf.

Background

Building materials are various materials used in construction works, and the building materials are various in types, and are roughly classified into: inorganic materials, including metallic materials and non-metallic materials; organic materials, including plant materials, synthetic polymer materials and asphalt materials; composite materials, including asphalt concrete, polymer concrete, etc., are generally compounded from inorganic non-metallic materials and organic materials;

in the prior art, the utility model with the authorization notice number of CN209135996U discloses a building material display rack, which comprises a frame, wherein the bottom of the frame is fixedly connected with a fixed wheel block, the inner side of the bottom of the fixed wheel block is fixedly connected with a rotating rod, the middle part of the rotating rod is movably sleeved with a sliding wheel, the top of the surface of the frame is fixedly connected with a fixed block, the middle part of the fixed block is movably sleeved with a movable shaft, the middle part of the movable shaft is movably sleeved with a shielding curtain, one end of the movable shaft which penetrates through and extends to the outer side of the fixed block is fixedly connected with an adjusting shaft, the building material display rack ensures that the building material display rack can be displayed in multiple directions when in use through the connection of a driving motor and a bearing block, avoids the bearing block from being incapable of rotating, so that the building material to be displayed is difficult to be effectively displayed, thereby solving the problem that the display effect of the display rack, the problem that the exhibitor can't be detailed to building material knows, but the device can only demonstrate to single building material, and the suitability is relatively poor to unable every single move angle that changes building material is not convenient for show more comprehensively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building material show shelf to solve prior art at least and can only show to single building material, the suitability is relatively poor, and can't change building material's every single move angle, be not convenient for carry out the problem that demonstrates more comprehensively.

In order to achieve the above object, the utility model provides a following technical scheme: a building material display stand, comprising:

a base;

the control box is arranged at the right front of the top end of the base along the vertical direction through a support;

the rotating mechanism is arranged on the left side of the top end of the base;

the hydraulic cylinder is arranged at the top end of the rotating mechanism in the vertical direction and is electrically connected with the control box;

the polygonal bracket is arranged at the top end of the hydraulic cylinder;

the display mechanism, the quantity of show mechanism is a plurality of, a plurality of show mechanism installs respectively on the top of the support of polygon support.

Preferably, the rotating mechanism includes: the device comprises a rotating mechanism shell, a mounting groove, a rotating shaft, a worm wheel, a servo motor, a worm and a top plate; the rotating mechanism shell is arranged on the left side of the top end of the base; the mounting groove is formed in the top end of the inner cavity of the rotating mechanism shell, and the upper side and the lower side of the inner cavity of the mounting groove are respectively communicated with the outer wall of the rotating mechanism shell and the inner cavity; the rotating shaft is rotatably connected to the center of the bottom end of the inner cavity of the rotating mechanism shell through a bearing in the vertical direction, an inner ring of the bearing is in interference fit with the outer wall of the rotating shaft, and an outer ring of the bearing is fixedly connected with the inner wall of the rotating mechanism shell; the worm gear is connected with the central position of the outer wall of the rotating shaft; the servo motor is arranged at the right end of the rear side of the inner cavity of the shell of the rotating mechanism along the left-right direction and is electrically connected with the control box; the worm is connected to the output end of the servo motor along the left and right direction by screws, and the worm is meshed with the worm wheel; the roof sets up the inner chamber of mounting groove, the lower surface of roof and the top screw connection of pivot.

Preferably, the rotating mechanism includes: the device comprises a mounting plate, a first mounting seat, a connecting seat, a second mounting seat, a first electric push rod, a first connecting seat and a storage battery; the mounting plate is arranged at the top end of the bracket of the polygonal bracket; the first mounting seat is embedded in the inner side of the top end of the mounting plate along the front-back direction; the connecting seat is obliquely arranged on the inner side of the first mounting seat from inside to outside upwards, and the bottom end of the inner side of the connecting seat is rotatably connected with the inner side of the first mounting seat through a pin shaft; the second mounting seat is embedded in the outer side of the top end of the mounting plate; the first electric push rod is obliquely arranged on the inner side of the second mounting seat from outside to inside upwards, one end of the first electric push rod is rotatably connected with the inner side of the second mounting seat through a pin shaft, and the first electric push rod is remotely and wirelessly connected with the control box; the first connecting seat is arranged on the inner side of the inner cavity of the connecting seat, and the other end of the first electric push rod is rotatably connected with the inner side of the first connecting seat through a pin shaft; the battery sets up the bottom outside of mounting panel, battery and first electric push rod electric connection.

Preferably, the display mechanism further comprises: the second connecting seat, the supporting rod, the second electric push rod and the display box; the second connecting seat is rotatably connected to the top end of the outer side of the inner cavity of the connecting seat from outside to inside through a pin shaft; the supporting rod is arranged at the top end of the second connecting seat along the inner and outer directions; one end of the second electric push rod is rotatably connected with the center position of the inner cavity of the connecting seat through a pin shaft, the other end of the second electric push rod is rotatably connected with the inner side of the bottom end of the second connecting seat through a pin shaft, and the second electric push rod is electrically connected with the storage battery and is remotely and wirelessly connected with the control box; the display box is arranged at the top end of the supporting rod.

Preferably, the base further comprises: the device comprises a bracket, an advertisement frame and a color page storage frame; the bracket is arranged at the right rear part of the top end of the base along the up-down direction; the advertisement frame is arranged at the top end of the rear side of the bracket along the vertical direction; the quantity of various page or leaf storage frame is a plurality of, a plurality of various page or leaf storage frame from top to bottom the clearance install the front side of support.

Compared with the prior art, the beneficial effects of the utility model are that: the building material display rack drives the worm to rotate through the servo motor, so that the worm wheel drives the rotating shaft to drive the top plate to rotate under the action of the rotating force of the worm, the top plate drives the display boxes in the plurality of display mechanisms to drive the display products to rotate uniformly under the coordination of the hydraulic cylinder and the polygonal support, further, a plurality of display products can be observed without walking of visitors, the display boxes can be upwards or downwards rotated by taking the rotating connection part of the display boxes and the pin shaft of the second mounting seat as a vertex through the self extension or shortening of the first electric push rod, the connecting seats can be pushed by the coordination of the first connecting seat to upwards or downwards rotate by taking the rotating connection part of the connecting seats and the pin shaft of the first mounting seat as a vertex, the connecting seats can push the display boxes to incline inwards and control the inclination angles of the display boxes under the coordination of the second connecting seat and the support rod, and the rotating connection part of the pin shaft of the second electric push rod and the inner side, and promote the second connecting seat with connecting seat 63 inner chamber outside round pin axle rotate junction for the summit upwards or rotate downwards, and then make the second connecting seat promote the show case to incline to the outside and control its inclination under the cooperation of bracing piece to can once carry out diversified show to a plurality of building material showpiece, increase the device suitability, and can adjust the front and back every single move angle of showpiece in real time, and then improve the bandwagon effect of showpiece, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

figure 2 is an exploded view of the rotary mechanism of figure 1;

fig. 3 is an exploded view of the rotary mechanism of fig. 1.

In the figure: 1. the base, 2, the control box, 3, rotary mechanism, 31, rotary mechanism shell, 32, the mounting groove, 33, the pivot, 34, the worm wheel, 35, servo motor, 36, the worm, 37, the roof, 4, the pneumatic cylinder, 5, polygon support, 6, show mechanism, 61, the mounting panel, 62, first mount pad, 63, the connecting seat, 64, the second mount pad, 65, first electric putter, 66, first connecting seat, 67, the second connecting seat, 68, the bracing piece, 69, the second electric putter, 610, the show box, 611, the battery, 7, the support, 8, the advertisement frame, 9, the color sheet storage frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a building material display stand, comprising: the device comprises a base 1, a control box 2, a rotating mechanism 3, a hydraulic cylinder 4, a polygonal bracket 5 and a display mechanism 6; the control box 2 is arranged at the right front of the top end of the base 1 along the up-down direction through a support, the control box 2 is directly purchased, installed and used from the market according to the actual use requirement, and a man-machine interaction module and a wireless module are arranged in the control box 2, so that the use of workers is facilitated; the rotating mechanism 3 is arranged on the left side of the top end of the base 1; the hydraulic cylinder 4 is arranged at the top end of the rotating mechanism 3 in the up-down direction, the hydraulic cylinder 4 is electrically connected with the control box 2, the hydraulic cylinder 4 is directly purchased, installed and used from the market according to the actual use requirement, the hydraulic cylinder 4 is controlled by the control box 2 and can be extended by the control box to push the display mechanism 6 to move downwards to a proper height under the coordination of the polygonal support 5; the polygonal bracket 5 is arranged at the top end of the hydraulic cylinder 4; the number of the display mechanisms 6 is a plurality, and the display mechanisms 6 are respectively installed at the top ends of the polygonal supports 5.

Preferably, the rotating mechanism 3 further includes: a rotating mechanism shell 31, a mounting groove 32, a rotating shaft 33, a worm wheel 34, a servo motor 35, a worm 36 and a top plate 37; the rotating mechanism shell 31 is arranged at the left side of the top end of the base 1; the mounting groove 32 is formed in the top end of the inner cavity of the rotating mechanism shell 31, and the upper side and the lower side of the inner cavity of the mounting groove 32 are respectively communicated with the outer wall and the inner cavity of the rotating mechanism shell 31; the rotating shaft 33 is rotatably connected to the center of the bottom end of the inner cavity of the rotating mechanism shell 31 through a bearing in the vertical direction, an inner ring of the bearing is in interference fit with the outer wall of the rotating shaft 33, and an outer ring of the bearing is fixedly connected with the inner wall of the rotating mechanism shell 31; the worm wheel 34 is in key connection with the center position of the outer wall of the rotating shaft 33, and the worm wheel 34 can rotate under the rotating force of the worm 36; the servo motor 35 is arranged at the right end of the rear side of the inner cavity of the rotating mechanism shell 31 in the left-right direction, the servo motor 35 is electrically connected with the control box 2, the specific use model of the servo motor 35 is directly purchased, installed and used from the market according to the actual use requirement, and the servo motor 35 is controlled by the control box 2 to drive the worm 36 to rotate clockwise; the worm 36 is connected to the output end of the servo motor 35 along the left and right direction by screws, and the worm 36 is meshed with the worm wheel 34; roof 37 sets up the inner chamber at mounting groove 32, and roof 37's lower surface and the top end screw connection of pivot 33, pneumatic cylinder 4 are fixed and are put at roof 37 top central point, and worm 34 can drive roof 37 and rotate under the cooperation of pivot 33, impels roof 37 to drive the equal clockwise rotation of showpiece of show case 610 drive in a plurality of display mechanism 6 under the cooperation of pneumatic cylinder 4 and polygon support 5, and then need not to visit spectator's walking alright observation showpiece.

Preferably, the display mechanism 6 further comprises: the mounting plate 61, the first mounting seat 62, the connecting seat 63, the second mounting seat 64, the first electric push rod 65, the first connecting seat 66 and the storage battery 611; the mounting plate 61 is arranged at the top end of the bracket of the polygonal bracket 5; the first mounting seat 62 is embedded inside the top end of the mounting plate 61 in the front-rear direction; the connecting seat 63 is obliquely arranged on the inner side of the first mounting seat 62 from inside to outside upwards, the bottom end of the inner side of the connecting seat 63 is rotatably connected with the inner side of the first mounting seat 62 through a pin shaft, and the first electric push rod 65 can push the connecting seat 63 to rotate upwards or downwards by taking the rotating connection position of the first connecting seat 66 and the pin shaft as a vertex; the second mounting seat 64 is embedded in the outer side of the top end of the mounting plate 61, and the first electric push rod 65 extends or shortens per se and can rotate upwards or downwards by taking the pin shaft rotation connection position of the first electric push rod and the second mounting seat 64 as a vertex; the first electric push rod 65 is obliquely arranged on the inner side of the second mounting seat 64 from outside to inside, one end of the first electric push rod 65 is rotatably connected with the inner side of the second mounting seat 64 through a pin shaft, the first electric push rod 65 is in remote wireless connection with the control box 2, the first electric push rod 65 is specifically purchased, installed and used from the market according to actual use requirements, and the first electric push rod 65 is remotely controlled by the control box 2 and can be extended or shortened by the control box to push the first connecting seat 66 to move; the first connecting seat 66 is arranged inside the inner cavity of the connecting seat 63, and the other end of the first electric push rod 65 is rotatably connected with the inner side of the first connecting seat 66 through a pin shaft; the storage battery 611 is arranged at the outer side of the bottom end of the mounting plate 61, the storage battery 611 is electrically connected with the first electric push rod 65, the specific use model of the storage battery 611 is directly purchased from the market and mounted and used according to the actual use requirement, and the storage battery 611 can be connected with an external charging device for charging and supplying power to the first electric push rod 65 and the second electric push rod 69.

Preferably, the display mechanism 6 further comprises: a second connecting seat 67, a supporting rod 68, a second electric push rod 69 and a display box 610; the second connecting seat 67 is rotatably connected to the top end of the outer side of the inner cavity of the connecting seat 63 through a pin shaft from outside to inside, the rotating connection position of the second connecting seat 67 and the pin shaft on the outer side of the inner cavity of the connecting seat 63 is a vertex and rotates upwards or downwards, and the display box 610 is pushed to incline outwards under the coordination of the supporting rod 68, and the inclination angle of the display box is controlled; the support bar 68 is arranged at the top end of the second connecting seat 67 along the inner and outer directions; one end of the second electric push rod 69 is rotatably connected with the center position of the inner cavity of the connecting seat 63 through a pin shaft, the other end of the second electric push rod 69 is rotatably connected with the inner side of the bottom end of the second connecting seat 67 through a pin shaft, the second electric push rod 69 is electrically connected with the storage battery 611 and is remotely and wirelessly connected with the control box 2, the second electric push rod 69 is directly purchased and installed from the market according to the actual use requirement and is used, the second electric push rod 69 is remotely controlled by the control box 2 and can be extended or shortened by itself to push the second connecting seat 67 to move, and when the second electric push rod 69 is extended or shortened by itself, the second electric push rod 69 can rotate upwards or downwards by taking the rotating connection position of the pin shaft of itself and the inner side; the display box 610 is arranged on the top end of the supporting rod 68, the display box 610 is made of transparent acrylic materials, and the fixing piece is arranged inside the display box 610 and can fix the building material sample exhibit.

Preferably, the base 1 further comprises: a bracket 7, an advertisement frame 8 and a color page storage frame 9; the bracket 7 is arranged at the right rear part of the top end of the base 1 along the up-down direction; the advertisement frame 8 is arranged at the top end of the rear side of the support 7 along the up-down direction, and a plane advertisement can be laid in the advertisement frame 8; the quantity of various page or leaf storage frame 9 is a plurality of, and the front side at support 7 is installed from top to bottom clearance to a plurality of various page or leaf storage frame 9, and various page or leaf of propaganda can be placed to various page or leaf storage frame 9 inside.

All the electrical components in the present application can be connected with an external adaptive power supply through a wire, and an adaptive external controller should be selected to connect according to specific actual use conditions to meet the control requirements of all the electrical components, and the specific connection mode and the control sequence thereof should be referred to in the following working principle that the electrical components are electrically connected in sequence, the detailed connection means thereof is a known technology in the art and is not described, and the following main description of the working principle and the process specifically works as follows.

When the multifunctional advertising frame is used, a worker lays a plane advertisement in the advertising frame 8 in advance, places advertising color pages into the color page storage frame 9 to improve the advertising effect, places the building material samples for display into the inner cavities of the display boxes 610 in the display mechanisms 6 in sequence for fixing, controls the advertising frame 2 to sequentially start the hydraulic cylinder 4 and the hydraulic cylinder 35, the hydraulic cylinder 4 extends to push the display mechanisms 6 to move downwards to a proper height under the coordination of the polygonal support 5, the servo motor 35 drives the worm 36 to rotate clockwise, the worm wheel 34 is driven to rotate clockwise under the rotation force of the worm 36 due to the meshing of the worm 36 and the worm wheel 34, the worm 34 drives the top plate 37 to rotate clockwise under the coordination of the rotating shaft 33, the top plate 37 drives the display boxes 610 in the display mechanisms 6 to drive the display items to rotate clockwise under the coordination of the hydraulic cylinder 4 and the polygonal support 5, furthermore, the exhibition can be observed without the movement of the audience, when the pitching angle inside and outside the exhibition box 610 needs to be adjusted, the operator can use the control box 2 to control the first electric push rod 65 or the first electric push rod 69 to start, because the inner side and the outer side of the first electric push rod 65 are respectively connected with the second installation seat 64 and the first connection seat 66 through the pin shaft rotation, the first electric push rod 65 is driven to extend or shorten through itself, and simultaneously, the first electric push rod 65 rotates upwards or downwards with the pin shaft rotation connection position of itself and the second installation seat 64 as a vertex, the first electric push rod 65 drives the connection seat 63 to drive the pin shaft rotation connection position of the first installation seat 62 as a vertex, and drives the exhibition box 610 to incline and control the inclination angle inside of the exhibition box under the cooperation of the second connection seat 67 and the support rod 68, because the inner end and the outer end of the support rod 69 are respectively connected with the inner cavity of the support rod 63 and the second connection seat 67 through the pin shaft, promote when second electric putter 69 shortens through self extension, upwards or rotate downwards for the summit with self and bracing piece 63 inboard round pin axle rotation junction, and promote second connecting seat 67 with connecting seat 63 inner chamber outside round pin axle rotation junction upwards or rotate downwards for the summit, and then make second connecting seat 67 promote show case 610 to incline to the outside and control its inclination under the cooperation of bracing piece 68, thereby can once carry out diversified show to a plurality of building material showpiece, increase the device suitability, and can adjust the front and back pitch angle of showpiece in real time, and then improve the bandwagon effect of showpiece, therefore, the clothes hanger is strong in practicability.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "front side", "rear side", "other end", "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "mounted," "screwed," "plugged," "interference fit," "disposed," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A building material display stand, comprising:

a base (1);

the control box (2) is arranged at the right front of the top end of the base (1) along the vertical direction through a support;

the rotating mechanism (3) is arranged on the left side of the top end of the base (1);

the hydraulic cylinder (4) is arranged at the top end of the rotating mechanism (3) in the vertical direction, and the hydraulic cylinder (4) is electrically connected with the control box (2);

the polygonal bracket (5) is arranged at the top end of the hydraulic cylinder (4);

the display mechanism (6) is provided with a plurality of display mechanisms (6), and the display mechanisms (6) are respectively arranged on the top ends of the supports of the polygonal supports (5).

2. The building material display stand of claim 1, wherein: the rotating mechanism (3) includes:

a rotating mechanism shell (31) which is arranged on the left side of the top end of the base (1);

the mounting groove (32) is formed in the top end of the inner cavity of the rotating mechanism shell (31), and the upper side and the lower side of the inner cavity of the mounting groove (32) are respectively communicated with the outer wall and the inner cavity of the rotating mechanism shell (31);

the rotating shaft (33) is rotatably connected to the center of the bottom end of the inner cavity of the rotating mechanism shell (31) through a bearing in the vertical direction, an inner ring of the bearing is in interference fit with the outer wall of the rotating shaft (33), and an outer ring of the bearing is fixedly connected with the inner wall of the rotating mechanism shell (31);

a worm wheel (34) which is connected with the center of the outer wall of the rotating shaft (33) in a key mode;

the servo motor (35) is arranged at the right end of the rear side of the inner cavity of the rotating mechanism shell (31) in the left-right direction, and the servo motor (35) is electrically connected with the control box (2);

the worm (36) is in screw connection with the output end of the servo motor (35) along the left-right direction, and the worm (36) is meshed with the worm wheel (34);

roof (37), set up the inner chamber of mounting groove (32), the lower surface of roof (37) and the top end screw connection of pivot (33), pneumatic cylinder (4) are fixed in roof (37) top central point and are put.

3. The building material display stand of claim 1, wherein: the display mechanism (6) comprises:

a mounting plate (61) arranged at the top end of the polygonal bracket (5);

a first mounting seat (62) embedded inside the top end of the mounting plate (61) in the front-rear direction;

the connecting seat (63) is obliquely arranged on the inner side of the first mounting seat (62) from inside to outside, and the bottom end of the inner side of the connecting seat (63) is rotatably connected with the inner side of the first mounting seat (62) through a pin shaft;

a second mounting seat (64) embedded at the outer side of the top end of the mounting plate (61);

the first electric push rod (65) is obliquely arranged on the inner side of the second mounting seat (64) from outside to inside, one end of the first electric push rod (65) is rotatably connected with the inner side of the second mounting seat (64) through a pin shaft, and the first electric push rod (65) is remotely and wirelessly connected with the control box (2);

the first connecting seat (66) is arranged on the inner side of the inner cavity of the connecting seat (63), and the other end of the first electric push rod (65) is rotatably connected with the inner side of the first connecting seat (66) through a pin shaft;

the storage battery (611) is arranged on the outer side of the bottom end of the mounting plate (61), and the storage battery (611) is electrically connected with the first electric push rod (65).

4. A building material display stand according to claim 3, wherein: the display mechanism (6) further comprises:

the second connecting seat (67) is rotatably connected to the top end of the outer side of the inner cavity of the connecting seat (63) from outside to inside through a pin shaft;

the supporting rod (68) is arranged at the top end of the second connecting seat (67) along the inner and outer directions;

one end of the second electric push rod (69) is rotatably connected with the center position of the inner cavity of the connecting seat (63) through a pin shaft, the other end of the second electric push rod (69) is rotatably connected with the inner side of the bottom end of the second connecting seat (67) through a pin shaft, and the second electric push rod (69) is electrically connected with the storage battery (611) and is remotely and wirelessly connected with the control box (2);

a display case (610) disposed at a top end of the support rod (68).

5. The building material display stand of claim 1, wherein: the base (1) further comprises:

the bracket (7) is arranged at the rear right side of the top end of the base (1) along the vertical direction;

the advertisement frame (8) is arranged at the top end of the rear side of the bracket (7) along the vertical direction;

various page or leaf storage frame (9), the quantity of various page or leaf storage frame (9) is a plurality of, a plurality of various page or leaf storage frame (9) from top to bottom the clearance install the front side of support (7).