CN220691621U - Scroll display device - Google Patents

Abstract

The utility model discloses a scroll display device, which relates to the technical field of demonstration or display tools and comprises: the base, the first end is foldable and installs the gyro wheel and can dismantle and be connected with the braces, the base is provided with the holding tank, at the tank bottom of holding tank, the base hinged joint has one end of first telescopic link and one end of second telescopic link, the other end hinged joint second telescopic link of first telescopic link, the holding tank is used for accomodating spool, first telescopic link and second telescopic link; the lid, with the open-ended shape, the size of holding groove the same, lid buckle connection base, lid is connected to the other end of first telescopic link, and lid sliding connection has two first panels, and two first panels hinge connection has the second panel respectively, and two second panels are used for the both ends of fixed spool respectively. The utility model is convenient for accommodating and transporting the scroll, reduces the occupation of the scroll space, and is convenient for a user to move in various modes and carry.

Description

Scroll display device

Technical Field

The utility model relates to the technical field of demonstration or display tools, in particular to a scroll display device.

Background

The scroll is one of the mounting forms of Chinese calligraphy and painting, and is used for carrying calligraphies and paintings. However, with the progress of the times, the scroll can be used for writing and painting, and also can be used for knowledge display of education and teaching, wallpaper sample display, company information or product information display and the like. The scroll is used for displaying information or products and painting and calligraphy, so that the space of a display tool is saved, and the use is flexible.

For the professional field teaching work such as geological survey, the medical staff go to remote mountain areas to carry out the first diagnosis and the pathological knowledge popularization work of going to mountain and country, the police staff go to the inconvenient village of traffic to carry out the law-making activity, and the like, the related staff need to carry the scroll and the display device which are displayed to people to the appointed position through the loading modes such as back, holding, carrying, lifting and the like. Not only the labor intensity of workers is increased, but also the roller is possibly polluted and damaged by accidents in the transportation process, and the follow-up work or the follow-up work effect is affected.

In the related technology, geographical information, legal popularization information, medical pathology information, unit introduction or recruitment information and the like are displayed by using a reel, but there is still a space for optimizing and improving the aspects of reel transportation, storage and the like, and how to lighten the labor intensity of a user in the transportation process, improve the integrity of the reel, and facilitate the use of the reel more conveniently by the user is an important research direction for the person skilled in the art.

Disclosure of Invention

In order to solve the above problems, the present utility model provides a scroll display apparatus, including: the base is provided with a containing groove, the bottom of the containing groove is hinged with one end of the first telescopic rod and one end of the second telescopic rod, the other end of the first telescopic rod is hinged with the second telescopic rod, and the containing groove is used for containing the scroll, the first telescopic rod and the second telescopic rod; the lid, with the open-ended shape, the size of holding groove the same, lid buckle connection base, lid is connected to the other end of first telescopic link, and lid sliding connection has two first panels, and two first panels hinge connection has the second panel respectively, and two second panels are used for the both ends of fixed spool respectively.

Preferably, the second end of the base is also provided with a handle, and the number of the rollers is at least two.

In any of the above schemes, preferably, the roller is a universal wheel with a brake, the bottom of the protruding base is provided with a supporting rod, and the length of the supporting rod protruding out of the surface of the base is equal to the length of the corresponding surface of the protruding base of the roller.

In any of the above embodiments, the support rod is preferably a cylindrical elastic rubber rod.

In any of the above schemes, preferably, the first telescopic rod and the second telescopic rod are three-section stepless telescopic rods, and each telescopic rod comprises three sleeved sleeves or single-row groove rods, and the first telescopic rod and the second telescopic rod are further provided with pressing pieces penetrating through the outermost layers and the secondary outer layers of the sleeves or the single-row groove rods.

In any of the above schemes, preferably, the number of the first telescopic rods and the second telescopic rods are two respectively and are parallel to each other, and the two first telescopic rods and the two second telescopic rods are connected through at least one connecting rod respectively.

In any of the above schemes, preferably, the second display board is provided with a first fixing ring, the base is detachably connected with a second fixing ring, and the first fixing ring and the second fixing ring are further provided with locking pieces.

In any of the above schemes, preferably, the cover body is provided with two movable slots, and the openings of the two movable slots face opposite directions, and the movable slots accommodate the first display board and the second display board in a stacked state.

In any of the above solutions, preferably, an elastic sealing strip is disposed along the circumferential direction of the opening of the accommodating groove.

Through the design, the utility model at least has the following beneficial effects:

according to the scroll display device, the cover body, the first telescopic rod, the second telescopic rod and the like can be stored through the storage groove arranged on the base, so that the scroll display device can occupy a small space in an idle state, and the scroll display device is provided with the rollers on the base, can be used with the handles to facilitate easy transportation of a user, avoids the assistance of carrying, carrying or other transportation means, and can be moved by the user in various modes, so that the scroll display device is convenient to carry. In addition, the elastic sealing strips are arranged at the edges of the openings of the accommodating grooves, so that the structure arranged in the accommodating grooves can be prevented from being polluted by external liquid, and a good dampproof effect is achieved.

Drawings

FIG. 1 is a schematic view of an embodiment of a scroll display apparatus according to the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of a base;

FIG. 3 is a schematic side view of another embodiment of the reel display of the present utility model;

FIG. 4 is a schematic view of a bottom view of a reel display device according to another embodiment of the present utility model;

FIG. 5 is a schematic side view of a further embodiment of the reel display of the present utility model;

FIG. 6 is a schematic side view of a further embodiment of the reel display of the present utility model;

FIG. 7 is a schematic side elevational view of yet another embodiment of the reel display of the present utility model;

FIG. 8 is a partial schematic view of an embodiment of a stepless telescoping rod;

fig. 9 is a schematic cross-sectional view of an embodiment of a retaining member.

The reference numerals in the figures illustrate:

1-a base; 11-a containing groove; 12-supporting rods; 13-a second securing ring; 14-locking piece; 2-a roller; 3-a first telescopic rod; 4-a second telescopic rod; 5-a cover; 6-a first display panel; 7-a second display panel; 71-a first securing ring; 8-a handle; 10-third telescopic link.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.

In addition, in the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience in describing the present utility model, and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.

In the related art, teaching work of address exploration, lecturers, students and scholars need to go to the field position to be studied in person to carry out knowledge explanation and field investigation sometimes, because the electronic screen is limited by power and volume weight, everybody gives out materials and increases burden etc., can use the scroll to demonstrate relevant geographical information related knowledge at the destination to explain, exchange to field natural environment is abominable, is difficult to guarantee electronic equipment's such as electronic screen functional integrity. Similarly, medical workers sometimes need to go to mountain areas with lower medical level to perform staff diagnosis, medical pathology knowledge popularization and other works, and use reels to display pathology cases, medical common knowledge and other more convenient works to perform. Similar to the medical staff's consultation and the popular medical pathology knowledge, when police staff goes to the remote area with lighter legal knowledge to conduct the law education activities, the scroll is used to show legal knowledge and cases, thereby not only facilitating police staff, but also more intuitively letting local masses accept. In addition to the above, company information and product or service information of the company are displayed through the scroll in the scenes of recruitment, exhibition and the like, so that convenience can be brought to the display work. However, most reels today are labor intensive for personnel due to transportation and storage and the integrity of the reels is vulnerable, requiring optimization and improvement.

The embodiment of the utility model aims to solve the technical problems in the background technology and provides a scroll display device. FIG. 1 is a schematic view of an embodiment of a scroll display apparatus according to the present utility model; FIG. 2 is a schematic cross-sectional view of an embodiment of a base; FIG. 3 is a schematic side view of another embodiment of the reel display of the present utility model; FIG. 4 is a schematic view of a bottom view of a reel display device according to another embodiment of the present utility model; FIG. 5 is a schematic side view of a further embodiment of the reel display of the present utility model; FIG. 6 is a schematic side view of a further embodiment of the reel display of the present utility model; fig. 7 is a schematic side view of another embodiment of a scroll display apparatus according to the present utility model, and referring to fig. 1 to 7, the scroll display apparatus of this embodiment may include a base 1, a supporting frame, and a cover 5, wherein the base 1 has a first end with a roller 2 mounted in a foldable manner and a back strap detachably connected thereto, the base 1 is provided with a receiving slot 11, at the bottom of the receiving slot 11, the base 1 is hinged to one end of a first telescopic rod 3 and one end of a second telescopic rod 4, the other end of the first telescopic rod 3 is hinged to the second telescopic rod 4, and the receiving slot 11 may be used for receiving the scroll, the first telescopic rod 3, and the second telescopic rod 4; the lid 5, with the open-ended shape of storage tank 11, the size is the same, lid 5 buckle connection base 1, lid 5 is connected to the other end of first telescopic link 3, lid 5 sliding connection has two first panel 6, two first panel 6 hinged joint have the second panel 7 respectively. The two first display boards 6 can extend out of the cover 5 along the left and right directions as shown in fig. 6. The two second display boards 7 can be turned around the outermost edges of the two first display boards 6 in the left-right direction, so that the two second display boards 7, the two first display boards 6 and the middle cover board 5 can be adjusted to be the same as the length of the scroll, and the two second display boards 7 can be used for fixing the two ends of the scroll respectively. In one example, a first fixing ring 71 may be provided on the second display 7 to fix both ends of the antenna rod of the reel, wherein the first fixing ring 71 may be fixed at the position of the upper corner of the second display 7 as shown in fig. 6.

The length of the two first display boards 6 extending out of the cover plate 5 can be adjusted according to the length of the reel after being unfolded, the positions of the two ends of the reel, which are detachably fixed, of the second display boards 7 can also be adjusted according to the actual length of the reel, and therefore the application range of the reel display device of the embodiment can be improved.

In this embodiment, the base 1 may be a cuboid structure or a cuboid-like structure, the accommodating groove 11 of the base 1 may accommodate the reel, and the length of the groove may be equal to that of the reel painting rod to be displayed, so that the reel may be sealed in the accommodating groove 11 by the cover 5, so as to avoid accidental damage such as collision or fire caused to the reel during the process of separately transporting the reel, and further to realize waterproof protection to the reel. The safety of the scroll transportation is improved, the scroll and the scroll display device of the embodiment can be transported together, and the transportation cost is reduced. Further, an elastic sealing strip may be further disposed along the circumferential direction of the opening of the accommodating groove 11, so as to play a role in moisture protection for the structural member in the accommodating groove 11.

The braces can be through detachable mode connection base 1, specifically, can set up the slot at base 1, and the dead lever is connected to the opposite both sides wall of slot, connects the hasp at braces both ends, locks behind hasp and the dead lever lock, can realize using the spool display device of braces transport this embodiment and the spool of accomodating in inside, more direct transport, use other transport means etc. operation more conveniently carry.

Further, the rollers 2 may be disposed at the first end of the base 1 as shown in fig. 2, and the number of the rollers 2 may be at least two, and the rollers 2 may be universal wheels with brake. The bottom of the protruding base 1 can be provided with a supporting rod 12, and the height of the supporting rod 12 can be equal to the height of the protruding base 1 of the roller 2. The base 1 may also be fixedly connected with a handle 8, which may be provided at a second end of the base 1 as shown in fig. 2. The user can hold the column handle 8 with the hand, pull the base 1 after lifting the base 1, and cooperate with the roller 2 to change the position of the scroll display device of this embodiment, in this process, the first end of the base 1 is close to the ground, the roller 2 rolls to contact the ground, and the second end of the base 1 is lifted up with the second end of the base 1 by the user holding the handle 8. The roller 2 is matched with the handle 8, so that a user can be prevented from lifting the scroll display device of the embodiment, or other vehicles can be used for transportation, and the scroll display device is simple in operation, labor-saving and convenient to carry.

Above, can transport the spool display device of this embodiment through modes such as braces, gyro wheel 2, and handle 8 and gyro wheel 2 combination, compared with the transportation mode in the past, the spool display device of this embodiment can make the user carry more conveniently.

The reel display device of the embodiment and the reel accommodated in the reel display device can be positioned through the locking roller 2 after reaching the destination, so that slipping is avoided. The supporting rod 12 is equal to the protruding base 1 of the roller 2 in height, and can further support the base 1, so that one end provided with the handle 8 can be in the same plane with one end provided with the roller 2, and the scroll display effect is prevented from being reduced due to inclination.

The support rod 12 in this embodiment may be a cylindrical elastic rubber rod. The supporting rod 12 can play a certain buffering role in the process of placing the base 1, and can prevent the base 1 from directly contacting a placed plane, and play a certain protection role on the base 1 and the structure placed in the accommodating groove 11. And, the elastic rubber pole can also produce great friction with placing the plane, when placing the plane for an inclined plane, can assist the area to stop the universal wheel and prevent the spool display device of this embodiment wholly to produce the slip.

Further, the roller 2 and the support rod 12 in this embodiment may be movably connected to the base 1, where the support rod 12 may also be a rubber pad structure connected to an end of the rigid rod, a groove for the support rod 12 to extend into or pull out from the base 1 is provided, and the support rod 12 may be connected to a locking mechanism, after the support rod 12 extends out of the groove, the support rod 12 may be fixed to the base 1 by the locking mechanism, so as to prevent the support rod 12 from slipping or shrinking back to the groove due to gravity of the base 1, and ensure stability of fixing the structure.

The first telescopic link 3 and the second telescopic link 4 may be connected by a rotation shaft, the first telescopic link 3 may be connected to the base 1, and the second telescopic link 4 may be connected to the base 1. In one example, the number of the first telescopic rods 3 and the second telescopic rods 4 may be two, each first telescopic rod 3 is connected with one second telescopic rod 4, and the height and the angle of the cover body 5 are adjusted by adjusting the length of the first telescopic rod 3 and/or the second telescopic rod 4, so as to determine the angle presented by the reel.

In this embodiment, the two first telescopic rods 3 may be parallel to each other, the two second telescopic rods 4 may be parallel to each other, and the two sets of first telescopic rods 3 and the second telescopic rods 4 support and adjust the height and angle of the cover 5. The base 1 can be connected respectively to first telescopic link 3 and second telescopic link 4 and tip, can constitute triangle-shaped structure, strengthens the stability of lid 5, reduces the reel display device of adoption this embodiment and produces the possibility that rocks in the display process.

In addition, the two first telescopic rods 3 can be connected through at least one connecting rod, and the two second telescopic rods 4 can be connected through at least one connecting rod, so that the structural stability is further enhanced. Preferably, the number of the connecting rods connecting the two first telescopic rods 3 may be two, and the connecting positions may be positions near the two ends of the first telescopic rods 3. The number of the connecting rods for connecting the two second telescopic rods 4 can be two, and the connecting positions can be positions close to the two ends of the second telescopic rods 4. The connecting rod is connected with the two first telescopic rods 3 or the two second telescopic rods 4 in a clamping, welding and other modes, so that the cover body 5 is prevented from shaking due to the change of the middle distance in the using process, and the display stability is influenced.

Referring to fig. 5, the cover 5 may be provided with two movable slots having opposite openings, and the movable slots house the first display board 6 and the second display board 7 in a stacked state. In this embodiment, the widths of the first display board 6 and the second display board 7 may be 1/2 of the width of the cover 5, so that the two first display boards 6 and the second display board 7 in the stacked state may be pulled out of the movable slots from two sides of the cover 5, and the cover 5 is widened from two sides of the cover 5, so as to enlarge the display area of the scroll display device in this embodiment. Further, the first display board 6 and the second display board 7 can be connected through a hinge, and a claw structure can be arranged on the second display board 7, so that the second display board 7 can be clamped when the second display board 7 is unfolded, and the second display board 7 is prevented from rotating randomly.

As shown in fig. 5, a stop structure can be disposed at the upper and lower positions of the opening of the movable slot of the cover 5, so as to prevent the first display board 6 from driving the second display board 7 to slide off the cover 5. In this embodiment, the width of the cover 5 may be the sum of the widths of the first display board 6 and the second display board 7, or the width of the second display board 7, or the width between the two, that is, the width of the second display board 7 is turned over, and after the second display board 7 is coplanar with the first display board 6, the first display board 6 may be retracted into a part of the movable slot of the cover 5. In one example, if the width of the cover 5 is a and the widths of the first display board 6 and the second display board 7 are 0.5a, the application range of the reel display device of the embodiment is between 2a and 3a, so that the application range of the reel display device of the embodiment to reels with different sizes is enlarged.

Further, as shown in fig. 5 to 7, the base 1 may be detachably provided with two third telescopic rods 10, and the third telescopic rods 10 are fixed with second fixing rings 13, and the two third telescopic rods 10 extend/retract in opposite directions corresponding to the sliding direction of the first display board 6. If the information writing direction of the scroll is consistent with the unwinding direction of the scroll, both ends of the shaft of the scroll are respectively fixed with a second fixing ring 13 through a first fixing ring 71; if the information writing direction of the reel is perpendicular to the unwinding direction of the reel, both ends of the shaft of the reel are fixed with the two second fixing rings 13 by the two first fixing rings 71, respectively.

The above-mentioned embodiment uses through the cooperation of third telescopic link 10, first panel 6, second panel 7 can increase the application scope of this embodiment spool display device to the spool of equidimension not, can also further adjust the angle that the spool was shown through adjusting the hookup location of two sets of first telescopic links 3 and/or second telescopic links 4 and the length of second telescopic links, and the reinforcing is used and is experienced the sense.

In some embodiments, the first telescopic rod 3 and the second telescopic rod 4 may be three-section stepless telescopic rods. The stepless telescopic rod can be of a sleeve structure, a single-row groove rod or a sleeving structure with cross sections of other shapes, and the embodiment is not particularly limited herein. The first telescopic rod 3 and the second telescopic rod 4 may comprise three sleeved struts, which may be separate cylinders or grooved bars in a sleeve or single row grooved bars. Each supporting rod is recessed from the inner side to the outer side of the supporting rod along the direction perpendicular to the axis, a clamping groove is formed in the inner side of the supporting rod, a bulge is formed in the outer side of the supporting rod, and the bulge sleeved on the supporting rod of the inner layer is buckled with the clamping groove of the supporting rod of the outer layer.

Fig. 8 is a schematic partial structure of an embodiment of the stepless telescopic rod, as shown in fig. 5 and 8, a sleeve or a single-row groove rod penetrating the outermost layer and the secondary outer layer, and the first telescopic rod 3 and the second telescopic rod 4 are further provided with pressing members. In this embodiment, the compressing element may be a screw with a star-shaped handle at one end, and the other end of the screw penetrates through the outermost strut and is compressed on the secondary outer strut, so that the protrusion at the outer side of the secondary outer strut is compressed in the recess formed at the inner side of the outermost strut, the stability of the length adjustment of the first telescopic rod 3 and the second telescopic rod 4 is enhanced, and the occurrence of slipping phenomenon due to external force in the use process is avoided. The end part of the second telescopic rod 4 is fixed at different positions of the first telescopic rod 3 through the pressing piece, the display surface integrally formed by the first display board 6, the second display board 7 and the cover body 5 can be at different angles with the base 1, and the application range of the scroll display device of the embodiment is enlarged.

In some embodiments, the first and second fixing rings 71 and 13 are further provided with locking members 14. Fig. 9 is a schematic cross-sectional view of an embodiment of the locking member, and as shown in fig. 9, a through hole is provided in the middle of the locking member 14, and the through hole can be used for inserting both ends of the reel, and the locking members 14 at both ends of the same reel are opposite to each other. In the specific use, according to the width adjustment third telescopic link 10 of spool, first panel 6 and second panel 7, according to the length adjustment first telescopic link 3 of spool and second telescopic link 4 reach the best show angle. Both ends of the two shafts of the reel are inserted into the two first fixing rings 71 and the two second fixing rings 13. The small ends of the two locking members 14 shown in fig. 9 are inserted into the two ends of the same shaft in opposite directions until the large ends of the locking members 14 contact the first fixing ring 71 or the two second fixing rings 13, so that the scroll is prevented from slipping off the first fixing ring 71 and/or the second fixing rings 13 to affect the display effect. In this embodiment, the locking member 14 is provided with a big end and a small end, and guide inclined planes are provided at the big end and the small end, so that a user can find the first fixing ring 71 and the two second fixing rings 13 conveniently and realize quick insertion.

It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the essential or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.

Claims (9)

1. A reel display device, comprising:

the base (1), first end is collapsible to be installed gyro wheel (2) and can dismantle and be connected with the braces, base (1) is provided with accommodation groove (11) bottom, the one end of base (1) hinged joint first telescopic link (3) and the one end of second telescopic link (4), the other end hinged joint of first telescopic link (3) second telescopic link (4), accommodation groove (11) are used for accomodating the spool first telescopic link (3) and second telescopic link (4);

the lid (5), with the open-ended shape, the size of holding groove (11) are the same, lid (5) buckle connection base (1), the other end of first telescopic link (3) is connected lid (5), lid (5) sliding connection has two first panel (6), two first panel (6) hinged joint has second panel (7) respectively, two second panel (7) are used for the both ends of fixed spool respectively.

2. The reel display of claim 1 wherein,

the second end of the base (1) is also provided with handles (8), and the number of the rollers (2) is at least two.

3. The reel display of claim 2 wherein,

the roller (2) is a universal wheel with a brake, a supporting rod (12) is arranged at the bottom of the base (1) in a protruding mode, the length of the supporting rod (12) protruding out of the surface of the base (1) is equal to that of the roller (2) protruding out of the corresponding surface of the base (1).

4. A reel display device according to claim 3, wherein,

the supporting rod (12) is a cylindrical elastic rubber rod.

5. The reel display of any one of claims 1 to 4 wherein,

the first telescopic rod (3) and the second telescopic rod (4) are three-section stepless telescopic rods, each telescopic rod comprises three sleeved sleeves or single-row groove rods, and the first telescopic rod (3) and the second telescopic rod (4) are further provided with pressing pieces penetrating through the sleeves or the outermost layers and the secondary outer layers of the single-row groove rods.

6. The reel display of claim 5 wherein,

the number of the first telescopic rods (3) and the number of the second telescopic rods (4) are two respectively and are parallel to each other, and the two first telescopic rods (3) and the two second telescopic rods (4) are connected through at least one connecting rod respectively.

7. The reel display of claim 5 wherein,

the second display board (7) is provided with a first fixing ring (71), the base (1) is detachably connected with a second fixing ring (13), and the first fixing ring (71) and the second fixing ring (13) are further provided with locking pieces (14).

8. The reel display of claim 5 wherein,

the cover body (5) is provided with two movable grooves, the openings of the two movable grooves face opposite directions, and the movable grooves are used for accommodating the first display board (6) and the second display board (7) in a stacked state.

9. The reel display of claim 8 wherein,

an elastic sealing strip is arranged along the circumferential direction of the opening of the accommodating groove (11).