CN216984353U

CN216984353U - Portable display device for calligraphy and painting exhibition

Info

Publication number: CN216984353U
Application number: CN202220619262.6U
Authority: CN
Inventors: 陈立军; 陈建军; 李莓
Original assignee: Beijing Yangmei Shangbo Painting And Calligraphy Academy Co ltd
Current assignee: Beijing Yangmei Shangbo Painting And Calligraphy Academy Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-19
Anticipated expiration: 2032-03-21

Abstract

A portable display device for calligraphy and painting exhibition comprises L-shaped plates, wherein two L-shaped plates are arranged, a fixed plate is inserted between the two L-shaped plates, limiting holes are formed in two sides of the fixed plate, a handle is fixedly connected to one side of the fixed plate, a through hole penetrates through the L-shaped plate on the upper side, the diameter of the through hole is consistent with that of the handle, a first groove is formed in the bottom side of the L-shaped plate on the bottom side, a universal wheel is connected to the first groove in an internal thread manner, a knob is rotatably connected to the two L-shaped plates, a threaded sleeve is fixedly connected to one side of the knob, a positioning rod is connected to the knob in a threaded manner and corresponds to the limiting holes, the L-shaped plates are arranged to match with the fixed plate, the clamping plates and the fixed sleeve are used for limiting calligraphy and painting, and meanwhile, the limiting of the calligraphy and painting can be provided through a rotating arm and a clamping plate, and the stability in the calligraphy and painting exhibition can be greatly improved; and through universal wheel cooperation handle, the handle can stretch out when the L template contracts, and the area of contracting back device is little, is convenient for remove, and need not difficultly dismantle.

Description

Portable display device for calligraphy and painting exhibition

Technical Field

The utility model relates to the technical field of nursing of the aged, in particular to a portable display device for calligraphy and painting exhibitions.

Background

During the exhibition of calligraphy and painting, several lines are usually hung outdoors, and the scroll of calligraphy and painting is hung above, so that people can observe and enjoy the calligraphy and painting conveniently.

However, the painting and calligraphy exhibition at the present stage is easily affected by wind force during exhibition, so that the painting and calligraphy exhibition is not only convenient to observe but also easy to damage a scroll for sealing the painting and calligraphy, and is inconvenient to move and carry due to being hung above the scroll.

SUMMERY OF THE UTILITY MODEL

The technical problems to be solved by the utility model are as follows: however, the painting and calligraphy exhibition at the present stage is easily affected by wind force during exhibition and is caused to shake more than once, so that the observation is inconvenient, the scroll for sealing and storing the painting and calligraphy is easy to damage, and the hanging part is higher than the scroll to cause the inconvenience of moving and carrying, so that the portable exhibition device for the painting and calligraphy exhibition is provided.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a calligraphy and painting exhibition is with display device convenient to carry, includes the L template, the L template is provided with two, two it has the fixed plate to peg graft between the L template, spacing hole has all been seted up to the fixed plate both sides, fixed plate one side fixedly connected with handle is located the upside run through on the L template have through-hole and through-hole diameter unanimous with the handle, be located the bottom side first recess and first recess female connection have been seted up to L template bottom side has the universal wheel.

As a preferable technical scheme, the two L-shaped plates are rotatably connected with knobs, one sides of the knobs are fixedly connected with threaded sleeves, the knobs are in threaded connection with positioning rods, and the positioning rods correspond to the limiting holes so as to provide limiting conveniently during stretching.

According to a preferable technical scheme, the L-shaped plate is provided with a limiting groove, the L-shaped plate is positioned in the limiting groove and is rotationally connected with a bidirectional screw, both sides of the bidirectional screw are in threaded connection with clamping plates, the clamping plates are in threaded connection with clamping sleeves, the clamping sleeves are integrally formed with rotating plates through casting, and therefore the calligraphy and painting scroll can be conveniently limited.

According to a preferred technical scheme, the fixed plate is uniformly provided with second grooves, the second grooves are internally inserted with extrusion blocks, the extrusion blocks are provided with third grooves, the upper sides and the lower sides of the third grooves are uniformly provided with limiting insertion holes, insertion rods are inserted in the limiting insertion holes, spring ejector pins are inserted at two ends of each insertion rod, the insertion rods are rotatably connected with rotating arms through bearings, the rotating arms are rotatably connected with clamping plates through first bearings, the first bearings are sleeved with torsional springs, two sides, far away from each other, in the third grooves are fixedly connected with fixing sleeves, two sides of each extrusion block are rotatably connected with screw rods through bearings, support in the extrusion blocks can be provided, shaking caused by wind force is reduced, and displaying is facilitated.

The utility model has the following advantages: the L-shaped plate is matched with the fixed plate, the clamping plate and the fixed sleeve are used for limiting, and meanwhile, the rotating arm and the clamping plate can limit the calligraphy and painting, so that the stability of the calligraphy and painting during exhibition can be greatly improved; and through universal wheel cooperation handle, the handle can stretch out when the L template contracts, and the area of contracting back device is little, is convenient for remove, and does not need hard to dismantle.

Drawings

Fig. 1 is a front sectional view schematically illustrating a portable display device for displaying calligraphy and painting according to a preferred embodiment of the present invention;

fig. 2 is a schematic three-dimensional structure of a portable display device for displaying calligraphy and painting according to a preferred embodiment of the present invention;

fig. 3 is a rear view schematically illustrating a portable display device for displaying calligraphy and painting according to a preferred embodiment of the present invention.

Description of reference numerals: 1. an L-shaped plate; 2. a fixing plate; 3. a handle; 4. a universal wheel; 5. a knob; 6. a threaded sleeve; 7. positioning a rod; 8. a bidirectional screw; 9. a splint; 10. a card sleeve; 11. a rotating plate; 12. extruding the block; 13. inserting a rod; 14. a rotating arm; 15. clamping a plate; 16. a fixing sleeve.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the attached drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The utility model will be further explained with reference to the drawings.

Please combine and refer to the presentation device who shows that calligraphy and painting exhibition is with portable that fig. 1-3 shows, including L template 1, L template 1 is provided with two, it has fixed plate 2 to peg graft between two L templates 1, spacing hole has all been seted up to fixed plate 2 both sides, convenient flexible, fixed plate 2 one side fixedly connected with handle 3, it is convenient handheld, it has through-hole and through-hole diameter to run through on the L template 1 that is located the upside and is unanimous with handle 3, the handle 3 that can be convenient for stretches out, it has universal wheel 4 to set up first recess and first recess female connection at the L template 1 bottom side that is located the bottom side, be convenient for remove.

Wherein, spacing hole corresponds with locating

lever

7, and 7 threaded connection of locating lever are on

knob

5, and 6 fixed connection of thread bush are in knob 5 one side, and knob 5 rotates to be connected at two L templates 1, can conveniently stretch out and draw back spacingly.

Wherein, rotor plate 11 has cutting ferrule 10 through casting integrated into one piece, cutting ferrule 10 threaded connection on splint 9, splint 9 threaded connection both sides on two-way screw rod 8, and two-way screw rod 8 rotates to be connected at the spacing inslot, and the spacing groove is located L template 1, can make things convenient for the fixed spool axle sleeve.

Wherein, the screw rod passes through the bearing and rotates the both sides of connecting on extrusion piece 12, fixed cover 16 fixed connection is in the both sides of keeping away from each other in the third recess, the torsional spring cup joints on first bearing, cardboard 15 rotates through first bearing and connects on swinging boom 14, swinging boom 14 rotates through the bearing and connects inserted bar 13, the upper and lower both sides at inserted bar 13 are pegged graft to the spring thimble, inserted bar 13 is pegged graft in spacing jack, both sides about spacing jack is located the third recess, the third recess is located extrusion piece 12, extrusion piece 12 grafting second recess, the second recess is located fixed plate 2, can make things convenient for centre gripping calligraphy and painting, the show of being convenient for.

Specifically, pulling handle 3 and through 4 mobile device of universal wheel, after choosing the demonstration position, the L template 1 of tensile upside, make the device expand, place the axle sleeve of calligraphy and painting spool on cutting ferrule 10 between two splint 9, and rotate two-way screw rod 8 and make the axle sleeve stable spacing, it makes its and through-hole grafting fixed to rotate knob 5 and make rotation locating lever 7, realize spacing support, can be with the calligraphy and painting exhibition flat simultaneously, rotate the screw rod on the fixed cover 16, make extrusion piece 12 shift out, and parallel with the position of L template 1, be used for providing the support, adjust the position of swinging boom 14, make 15 centre grippings of cardboard at the edge of calligraphy and painting, stability when promoting the calligraphy and painting show.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a calligraphy and painting exhibition is with display device convenient to carry, includes L template (1), L template (1) is provided with two, its characterized in that, two it has fixed plate (2) to peg graft between L template (1), spacing hole has all been seted up to fixed plate (2) both sides, fixed plate (2) one side fixedly connected with handle (3), be located the upside run through on L template (1) have through-hole and through-hole diameter unanimous with handle (3), be located the bottom side L template (1) bottom side has seted up first recess and first recess female connection has universal wheel (4).

2. The portable display device for displaying calligraphy and painting as claimed in claim 1, characterized in that, two said L-shaped plates (1) are connected with a knob (5) in a rotating way, one side of said knob (5) is fixedly connected with a threaded sleeve (6), said knob (5) is connected with a positioning rod (7) in a threaded way, said positioning rod (7) is corresponding to the limiting hole.

3. The portable display device for the calligraphy and painting exhibition as claimed in claim 1, wherein the L-shaped plate (1) is provided with a limiting groove and is positioned in the limiting groove and is rotationally connected with a bidirectional screw (8), both sides of the bidirectional screw (8) are in threaded connection with a clamping plate (9), the clamping plate (9) is in threaded connection with a clamping sleeve (10), and the clamping sleeve (10) is integrally formed with a rotating plate (11) by casting.

4. The portable display device for displaying calligraphy and painting as claimed in claim 1, wherein the fixing plate (2) is uniformly provided with second grooves, the second grooves are internally inserted with extrusion blocks (12), the extrusion blocks (12) are provided with third grooves, the upper and lower sides of the third grooves are uniformly provided with limit jacks, the limit jacks are internally inserted with insertion rods (13), the two ends of the insertion rods (13) are respectively inserted with spring thimble, the insertion rods (13) are rotatably connected with rotating arms (14) through bearings, the rotating arms (14) are rotatably connected with clamping plates (15) through first bearings, the first bearings are respectively sleeved with torsion springs, the two sides far away from each other in the third grooves are respectively fixedly connected with fixing sleeves (16), and the two sides of the extrusion blocks (12) are respectively rotatably connected with screws through bearings.