CN211212356U

CN211212356U - Indoor design is exhibition frame for showpiece

Info

Publication number: CN211212356U
Application number: CN201921821375.9U
Authority: CN
Inventors: 马琛
Original assignee: SHANDONG YOUTH UNIVERSITY OF POLITICAL SCIENCE
Current assignee: SHANDONG YOUTH UNIVERSITY OF POLITICAL SCIENCE
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-11
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to an exhibition rack for indoor design exhibits, which comprises a base, a hollow rotating shaft, a rotating sleeve and an exhibition board; the lower part of the hollow rotating shaft is fixed on the base, the rotating sleeve is coaxial with the hollow rotating shaft, the upper end and the lower end of the rotating sleeve are connected with the hollow rotating shaft through a rolling bearing and bearing seats, and 2 bearing seats are respectively fixed at the upper end and the lower end of the rotating sleeve; the number of the display plates is more than or equal to 2, and the display plates are uniformly distributed and welded on the outer circumference of the rotary sleeve; the bull gear is fixedly sleeved on the periphery of the rotating sleeve and is close to the upper end of the rotating sleeve, and the bull gear is coaxial with the rotating sleeve; the top disc is fixed at the top end of the hollow rotating shaft, the motor is fixed on the top disc, the central axis of the output shaft of the motor is parallel to the central axis of the hollow rotating shaft, the pinion is fixed on the output shaft of the motor and is coaxial with the output shaft of the motor, and the pinion is meshed with the gearwheel. The display rack of the technical scheme has the advantages of stable and reliable structure, low manufacturing cost and convenient maintenance.

Description

Indoor design is exhibition frame for showpiece

Technical Field

The invention relates to an exhibition stand, in particular to an exhibition stand for indoor design exhibits.

Background

The way in which an indoor design company presents its design works to customers is generally classified into the following: the first is through model display, the second is through large exhibition picture display, the third is through video display, these three kinds of ways usually appear alone or cooperate with each other; in the first mode, due to factors such as long model making period and limited display field, design companies generally rarely adopt the mode; the second mode is that pictures are generally designed by professional transfer, the design period is short, the pictures are easy to modify, and the pictures can participate in related trades after being printed out, so that high-quality works can be more conveniently shown to the public, and therefore, the mode is a commonly adopted display mode by most indoor design companies; the third mode is that the first two exhibits are made into videos and are displayed to the public through multimedia circulation, and the third mode has the advantages that the contents displayed can be more, but the displayed contents are short in time, and the customers cannot have fine tastes.

The large-scale special-field exhibition is characterized in that the famous degree is high, the number of exhibitors is generally large, the sizes of exhibition positions in an exhibition hall are different, the rent price is different, more works are exhibited in smaller exhibition positions in order to save cost, and a better exhibition effect is obtained, so that the design of the exhibition stand for bearing the works is very important.

The utility model discloses a multi-functional exhibition frame is used in indoor decoration is disclosed in chinese utility model patent CN 208988292U's the specification, the on-line screen storage device comprises a base, locate the holding tank of under base surface and fixed the setting in the holding tank and output shaft motor up, the output shaft of motor upwards wears out the base from the tank bottom of holding tank, the output shaft of motor be provided with motor output shaft length direction the same and with motor output shaft synchronous pivoted pivot, the fixed board of placing that is used for placing the exhibition drawing that is equipped with a plurality of being on a parallel with the pivot of lateral wall of pivot, a plurality of boards of placing revolute the distribution of axle.

The above prior art has the following disadvantages:

1) the motor is arranged in the accommodating groove on the lower surface of the base, so that the maintenance and the repair are inconvenient, if the motor breaks down on the exhibition site, the base is fixed, the base is required to move before the motor is disassembled and assembled, and the whole device can be laid down behind, so that the exhibition image of an exhibitor is damaged to a certain extent;

2) the output shaft of the motor is coaxial with the rotating shaft fixed by the drawing placing plate, the required rated torque of the motor is larger, and the cost of the motor is high;

3) the head is too big, the foot is too small, and the whole rotating structure is unstable.

Disclosure of Invention

The invention aims to solve the technical problem of making up the defects of the prior art and provide the indoor design exhibit rack which is convenient to maintain and stable in structure.

To solve the technical problems, the technical scheme of the invention is as follows: an exhibition stand for indoor design exhibits comprises a base, a hollow rotating shaft, a rotating sleeve and an exhibition board; the lower part of the hollow rotating shaft is fixed on the base; the rotating sleeve is coaxial with the hollow rotating shaft, the upper end and the lower end of the rotating sleeve are connected with the hollow rotating shaft through a rolling bearing and bearing seats, and 2 bearing seats are respectively fixed at the upper end and the lower end of the rotating sleeve; the number of the display boards is more than or equal to 2, and the display boards are uniformly distributed, welded and fixed on the outer circumference of the rotating sleeve; the bull gear is fixedly sleeved on the periphery of the rotating sleeve and is close to the upper end of the rotating sleeve, and the bull gear is coaxial with the rotating sleeve; the top disc is fixed at the top end of the hollow rotating shaft, the motor is fixed on the top disc, the central axis of the output shaft of the motor is parallel to the central axis of the hollow rotating shaft, the pinion is fixed on the output shaft of the motor and is coaxial with the output shaft of the motor, and the pinion is meshed with the gearwheel.

Furthermore, the base comprises a chassis and a round pipe, the outer diameter of the chassis is larger than that of the round pipe, the bottom end of the round pipe is fixedly welded on the upper surface of the chassis, a plurality of rib plates are welded between the round pipe and the chassis, and an inner thread with the length of H is arranged on the inner wall of the round pipe; the lower part of the hollow rotating shaft is provided with an external thread with the length of H, the L section between the bottom end of the external thread and the bottom end of the hollow rotating shaft is a smooth outer circumferential surface, and the lower part of the hollow rotating shaft is fixedly connected with a circular tube of the base through threads; the rotating handle is fixedly connected to the hollow rotating shaft and is positioned between the lower end of the rotating sleeve and the upper end of the external thread of the middle idle shaft; the height of the display board is adjusted by rotating the rotating handle.

Further, the fixed roof that is equipped with in top of panel, the fixed lamp that is equipped with on the roof, the light that the lamp sent is used for illuminating the exhibition face of panel.

Further, the display board further comprises a protective cover which is fixed on the top disc and used for covering the pinion and the large gear inside the protective cover and does not obstruct the rotation of the display board.

Furthermore, an upper wire passing hole is formed in the top disc, a wire passing hole is formed in the lower portion of the hollow rotating shaft, and the upper wire passing hole of the top disc and the wire passing hole in the lower portion of the hollow rotating shaft are communicated with the inner cavity of the hollow rotating shaft.

Furthermore, an upper wire passing hole is formed in the top plate, a lower wire passing hole is formed in the lower portion of the circular tube of the base, and the upper wire passing hole of the top plate, the inner cavity of the hollow rotating shaft, the inner cavity of the circular tube of the base and the lower wire passing hole in the lower portion of the circular tube are communicated.

Furthermore, a groove is formed in the bottom surface of the top disc, the inner diameter of the groove is slightly larger than the outer diameter of the top of the hollow rotating shaft, and the top disc and the hollow rotating shaft are convenient to position and install.

Further, the number of the display boards is 4.

The invention can achieve the following beneficial effects:

1) the hollow rotating shaft is fixed on the base, the display board is fixedly connected with the rotating sleeve, the rotating sleeve rotates relative to the hollow rotating shaft, if the base is regarded as feet, and the display board and the rotating sleeve are regarded as heads, the structure is additionally provided with a support trunk besides the feet and the heads, namely the hollow rotating shaft, and the structure is stable and reliable;

2) the motor drives the pinion to rotate, the pinion is in meshing transmission with the bull gear, the arm of force is longer, the torque of the needed motor is smaller, and the cost of the motor is reduced under the same condition;

3) the motor is fixed on the top disc at the top end of the hollow rotating shaft, only the pinion is directly connected with the motor, once the motor breaks down, and needs to be maintained or even disassembled and replaced, only the motor and the pinion are disassembled and assembled, and other structures do not need to be moved, so that the image of an exhibitor is hardly influenced; in addition, the dismounting space is larger, and the maintenance worker can conveniently perform related operations.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a perspective view of an embodiment of the present invention;

FIG. 3 is a front view of an embodiment of the present invention;

FIG. 4 is a top view of an embodiment of the present invention;

FIG. 5 is a front cross-sectional view of an embodiment of the present invention;

FIG. 6 is an enlarged partial view of portion I of FIG. 5;

FIG. 7 is an enlarged partial view of section II of FIG. 5;

FIG. 8 is a perspective view of a base in an embodiment of the present invention;

FIG. 9 is a perspective view of a hollow shaft in an embodiment of the present invention;

FIG. 10 is a perspective view of a top disk in an embodiment of the present invention;

FIG. 11 is a front cross-sectional view of a top disk in an embodiment of the present invention;

in the figure: 1-base, 101-base plate, 1011-fixed through hole, 102-rib plate, 103-round tube, 1031-lower wire passing hole, 2-hollow rotating shaft, 3-rotating handle, 4-rotating sleeve, 5-display plate, 6-lamp, 7-top plate, 8-top plate, 801-upper wire passing hole, 802-groove, 803-motor shaft through hole, 804-through hole, 9-motor, 10-shield, 11-bearing seat, 12-big gear, 13-small gear, 14-bearing end cover and 15-spacer bush.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1

An exhibition frame for indoor design exhibits comprises a base 1, a hollow rotating shaft 2, a rotating sleeve 4 and an exhibition board 5.

The base 1 comprises a chassis 101 and a circular tube 103, the outer diameter of the chassis 101 is larger than that of the circular tube 103, the bottom end of the circular tube 103 is fixedly welded on the upper surface of the chassis 101, 4 rib plates 102 are welded between the circular tube 103 and the chassis 101, the 4 rib plates 102 are uniformly distributed around the circumference of the axial lead of the circular tube 103, and the 4 rib plates 102 are arranged, so that the structure of the base 1 is more stable; 4 fixing through holes 1011 are uniformly distributed on the chassis 101 and are used for fixing the chassis on a foundation through expansion screws when in use; the inner wall of the round tube 103 is provided with an internal thread with a length H.

The lower part of the hollow rotating shaft 2 is provided with an external thread with the length of H, the L section between the bottom end of the external thread and the bottom end of the hollow rotating shaft 2 is a smooth outer circumferential surface, and the lower part of the hollow rotating shaft 2 is fixedly connected with the circular tube 103 of the base 1 through threads; the rotating handle 3 is fixedly connected to the hollow rotating shaft 2 through a screw, and the position of the rotating handle is located between the lower end of the rotating sleeve 4 and the upper end of the external thread of the middle idle shaft 2; the height of the display board 5 can be adjusted by manually rotating the rotating handle 3; the arrangement of the smooth outer circumferential surface of the L section is to avoid that the hollow rotating shaft 2 is separated from the circular tube 103 of the base 1 and overlapped when the height of the display board 5 is adjusted, so that the use safety is ensured.

The rotating sleeve 4 is coaxial with the hollow rotating shaft 2, the upper end and the lower end of the rotating sleeve 4 are connected with the hollow rotating shaft 2 through a rolling bearing and a

bearing seat

11, 2 bearing seats 11 are fixed at the upper end and the lower end of the rotating sleeve 4 through screws respectively, a bearing outer ring is fixedly pressed through the bearing seat 11 and a bearing end cover 14, the bearing end cover 14 is fixedly connected with the bearing seat 11, and a bearing inner ring is pressed through a shaft shoulder and a spacer sleeve 15 of the hollow rotating shaft 2.

The number of the display plates 5 is more than or equal to 2, preferably 4 in the embodiment, and 4 display plates 5 are uniformly distributed, welded and fixed on the outer circumference of the rotating sleeve 4; the arrangement of the 4 display boards 5 can ensure that visitors can find out complete information of the displayed pictures viewed from a front angle.

The bull gear 12 is fixedly sleeved on the periphery of the rotating sleeve 4 and welded at the upper end close to the rotating sleeve 4, and the bull gear 12 is coaxial with the rotating sleeve 4.

The top disc 8 is fixed at the top end of the hollow rotating shaft 2 through a through hole 804 and a screw arranged on the top disc, the motor 9 is fixed on the top disc 8 through a screw, a motor shaft through hole 803 is arranged on the top disc 8, an output shaft of the motor 9 penetrates through the motor shaft through hole 803, the central axis of the output shaft of the motor 9 is parallel to the central axis of the hollow rotating shaft 2, the pinion 13 is fixed on the output shaft of the motor 9 and is coaxial with the output shaft of the motor 9, and the pinion 13 is meshed with the bull gear 12.

In order to obtain a better exhibition effect, a light effect is designed on the exhibition board 5, so that a top board 7 is fixedly arranged at the top of the exhibition board 5, a lamp 6 is fixedly arranged on the top board 7, and light emitted by the lamp 6 is used for illuminating the exhibition surface of the exhibition board 5; according to needs, the technical personnel in the field can rationally design the quantity and the mounted position of lamp 6, can only design the light effect of 1 exhibition face of panel 5, also can design the light effect of 2 exhibition faces of panel 5.

In order to ensure better transmission effect and guarantee the service life of the gear, lubricating grease is generally coated on the pinion 13 and the gearwheel 12, in order to reduce the contact of the lubricating grease with the outside and reduce the pollution degree of the lubricating grease, a shield 10 is specially designed, and the shield 10 is detachably fixed on the top disc 8 through screws and is used for covering the pinion 13 and the gearwheel 12 in the top disc without hindering the rotation of the display board 5; meanwhile, the shield 10 can also play a role of shielding the pinion 13 and the bull gear 12, so that the appearance is more neat, and in order to further make the appearance more attractive, the shield 10 can also extend upwards, so that the effect of shielding the motor 9 is achieved.

In order to facilitate ground wiring, an upper wire passing hole 801 is formed in the top plate 8, a lower wire passing hole 1031 is formed in the lower portion of the circular tube 103 of the base 1, and the upper wire passing hole 801 of the top plate 8, the inner cavity of the hollow rotating shaft 2, the inner cavity of the circular tube 103 of the base 1 and the lower wire passing hole 1031 in the lower portion of the circular tube 103 are communicated with each other.

The bottom surface of the top disc 8 is provided with a groove 802, the inner diameter of the groove 802 is slightly larger than the outer diameter of the top of the hollow rotating shaft 2, and the top disc 8 and the hollow rotating shaft 2 can be conveniently positioned and installed.

Use of this example:

1) after the exhibition shelf is transported to a designated position, the chassis 101 of the base 1 is fixed on the foundation through expansion screws;

2) fixing exhibition pictures on one side or two sides of each exhibition board 5;

3) according to the actual situation of the exhibition, the rotating handle 3 is rotated to adjust the display board 5 to a proper height so as to obtain a better exhibition height;

4) the wires connected with the motor 9 can be routed through the upper wiring arranged in the exhibition hall, and can also be routed through the upper wiring hole 801 and the lower wiring hole 1031 reasonably on the bottom surface, so that the exhibition effect is not influenced;

5) after the power is on, the exhibition board 5 bears the exhibition pictures to be displayed to the audience in a rotating mode.

In the description of the present invention, words such as "inner", "outer", "upper", "lower", "front", "rear", etc., indicating orientations or positional relationships, are used for convenience in describing the present invention, and do not indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above description is only one embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the spirit of the present invention.

Claims

1. The utility model provides an indoor design exhibit is with exhibition frame, characterized by: the rotary display board comprises a base (1), a hollow rotating shaft (2), a rotating sleeve (4) and a display board (5), wherein the lower part of the hollow rotating shaft (2) is fixed on the base (1); the rotating sleeve (4) is coaxial with the hollow rotating shaft (2), the upper end and the lower end of the rotating sleeve (4) are connected with the hollow rotating shaft (2) through a rolling bearing and bearing seats (11), and the 2 bearing seats (11) are respectively fixed at the upper end and the lower end of the rotating sleeve (4); the number of the display plates (5) is more than or equal to 2, and the display plates (5) are uniformly distributed and welded on the outer circumference of the rotating sleeve (4); the bull gear (12) is fixedly sleeved on the periphery of the rotating sleeve (4) and is close to the upper end of the rotating sleeve (4), and the bull gear (12) is coaxial with the rotating sleeve (4); the top disc (8) is fixed at the top end of the hollow rotating shaft (2), the motor (9) is fixed on the top disc (8), the central axis of the output shaft of the motor (9) is parallel to the central axis of the hollow rotating shaft (2), the pinion (13) is fixed on the output shaft of the motor (9) and is coaxial with the output shaft of the motor (9), and the pinion (13) and the bull gear (12) are meshed with each other.

2. The exhibit rack of indoor design exhibits of claim 1, wherein: the base (1) comprises a base plate (101) and a circular tube (103), the outer diameter of the base plate (101) is larger than that of the circular tube (103), the bottom end of the circular tube (103) is fixedly welded on the upper surface of the base plate (101), a plurality of rib plates (102) are welded between the circular tube (103) and the base plate (101), and an inner thread with the length of H is arranged on the inner wall of the circular tube (103); the lower part of the hollow rotating shaft (2) is provided with an external thread with the length of H, the L section between the bottom end of the external thread and the bottom end of the hollow rotating shaft (2) is a smooth outer circumferential surface, and the lower part of the hollow rotating shaft (2) is fixedly connected with a circular tube (103) of the base (1) through threads; the rotating handle (3) is fixedly connected to the hollow rotating shaft (2) and is positioned between the lower end of the rotating sleeve (4) and the upper end of the external thread of the middle idle shaft (2); the height of the display board (5) is adjusted by rotating the rotary handle (3).

3. The exhibit rack of indoor design exhibits of claim 1, wherein: the fixed roof (7) that is equipped with in top of panel (5), fixed lamp (6) that are equipped with on roof (7), the light that lamp (6) sent is used for illuminating the show face of panel (5).

4. The exhibit rack of indoor design exhibits of claim 1, wherein: the display board is characterized by further comprising a protective cover (10), wherein the protective cover (10) is fixed on the top plate (8) and used for covering the small gear (13) and the large gear (12) inside the protective cover and does not obstruct the rotation of the display board (5).

5. The exhibit rack of indoor design exhibits of claim 1, wherein: an upper wire passing hole (801) is formed in the top disc (8), a wire passing hole is formed in the lower portion of the hollow rotating shaft (2), and the upper wire passing hole (801) of the top disc (8) and the wire passing hole in the lower portion of the hollow rotating shaft (2) are communicated with an inner cavity of the hollow rotating shaft (2).

6. The display rack for indoor designed exhibits of claim 2, wherein: the top disc (8) is provided with an upper wire passing hole (801), the lower part of the round pipe (103) of the base (1) is provided with a lower wire passing hole (1031), and the upper wire passing hole (801) of the top disc (8), the inner cavity of the hollow rotating shaft (2), the inner cavity of the round pipe (103) of the base (1) and the lower wire passing hole (1031) at the lower part of the round pipe (103) are communicated with each other.

7. The exhibit rack of indoor design exhibits of claim 1, wherein: be equipped with recess (802) on the bottom surface of top dish (8), the internal diameter of recess (802) slightly is greater than the top external diameter of cavity pivot (2), makes things convenient for the location installation of top dish (8) and cavity pivot (2).

8. The exhibit rack of indoor design exhibits of claim 1, wherein: the number of the display boards (5) is 4.