CN215126646U - Rotatable metal exhibition frame - Google Patents
Rotatable metal exhibition frame Download PDFInfo
- Publication number
- CN215126646U CN215126646U CN202120441080.XU CN202120441080U CN215126646U CN 215126646 U CN215126646 U CN 215126646U CN 202120441080 U CN202120441080 U CN 202120441080U CN 215126646 U CN215126646 U CN 215126646U
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- base
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- rotatable metal
- top end
- circumferential direction
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- 239000002184 metal Substances 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000003044 adaptive effect Effects 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a rotatable metal exhibition frame, include: a base; the motor is fixedly arranged in the middle of the bottom end of the inner cavity of the base; the turntable is rotatably arranged at the top end of the base and is fixedly connected with the output end of the motor; the rotating mechanism is arranged at the bottom of the turntable; the number of the detachable shelf components is a plurality of, the detachable shelf components are divided into four groups and are respectively arranged at the top end of the rotating mechanism, and the top ends of two adjacent detachable shelf components are in adaptive clamping connection with the lower ends; the PLC is arranged at the top end of the front side of the base and is electrically connected with the motor; the universal wheels are four in number and are respectively and fixedly installed on the outer side of the bottom end of the base along the circumferential direction. This rotatable metal exhibition frame can drive the microclimate and can carry out the rotation following the in-process of carousel revolution, makes the showpiece that the viewer can the full angle, can dismantle the rack subassembly and can carry out quick dismouting, labour saving and time saving according to the demand.
Description
Technical Field
The utility model relates to an exhibition frame technical field specifically is a rotatable metal exhibition frame.
Background
The existing exhibition in China covers various fields, the same professional exhibition is held for many times every year, important opportunities are provided for industrial transaction, the exhibition is not a place for simply showing products, sales promotion products and purchasing goods, the modern exhibition is developed as a channel for acquiring information and communicating, and the fountain exhibition stand plays an important role in the exhibition;
however, the existing display rack has some defects in the using process, the common large-scale rotary display rack is arranged on the edge of the rotary disk in sequence, the display rack can only revolve around the main shaft, and the inconvenient tourists watch the display rack due to the fact that the types and the number of the display objects are different, the number of the required trays of the same display rack is different, and the existing trays of the display rack are difficult to disassemble, time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotatable metal exhibition frame to solve prior art showpiece at least and can not the rotation, the difficult problem is dismantled to the tray.
In order to achieve the above object, the utility model provides a following technical scheme: a rotatable metal display rack comprising: a base; the motor is fixedly arranged in the middle of the bottom end of the inner cavity of the base; the turntable is rotatably arranged at the top end of the base and is fixedly connected with the output end of the motor; the rotating mechanism is arranged at the bottom of the turntable; the number of the detachable shelf components is a plurality of, the detachable shelf components are divided into four groups and are respectively arranged at the top end of the rotating mechanism, and the top ends of two adjacent detachable shelf components are in adaptive clamping connection with the lower ends; the PLC is arranged at the top end of the front side of the base and is electrically connected with the motor; the universal wheels are four in number and are respectively and fixedly installed on the outer side of the bottom end of the base along the circumferential direction.
Preferably, the rotating mechanism includes: the inner gear is arranged on the side wall of the groove at the top of the base; the bracket is fixedly arranged at the bottom end of the rotary disc; the number of the outer gears is four, and the outer gears are respectively rotatably arranged at the top ends of four corners of the two brackets; the number of the rotating shafts is four, and the rotating shafts are respectively and fixedly arranged in the middle of the top ends of the four external gears; the number of the small turntables is four, the small turntables are fixedly installed at the top ends of the four rotating shafts respectively, and the four small turntables are located above the turntables.
Preferably, the shape of the bracket is in a cross shape.
Preferably, the removable shelf assembly comprises: the base is fixedly arranged at the top end of the small turntable; the number of the support rods is three, and the three support rods are respectively arranged on the outer side of the top end of the base along the circumferential direction; the top cover is fixedly arranged at the top ends of the three support rods; the three insertion blocks are respectively arranged on the outer side of the top end of the top cover along the circumferential direction; the three jacks are respectively arranged on the outer side of the bottom end of the base along the circumferential direction; the drive plate is rotatably arranged on the side wall of the base; the number of the clamping grooves is three, and the clamping grooves are respectively formed in the side walls of the three inserting blocks; the three clamping blocks are fixedly arranged on the inner wall of the drive plate along the circumferential direction respectively, and the clamping blocks are connected with the inner cavity of the base in a sliding manner; the springs are three in number, one ends of the springs are fixedly connected with the three clamping blocks respectively, and the other ends of the springs are fixedly connected with the side wall of the inner cavity of the base.
Preferably, the spring applies a force to rotate the latch clockwise.
Preferably, when two can dismantle the storage rack subassembly and carry out the time-out connection, be located the below the inserted block is pegged graft with the jack looks adaptation that is located the top, and the fixture block that is located the top and the draw-in groove looks adaptation joint that is located the below.
Compared with the prior art, the beneficial effects of the utility model are that: this rotatable metal exhibition frame through the meshing effect of internal gear and external gear, makes the small turntable can carry out the rotation following the in-process of carousel revolution, makes the showpiece that the viewer can the full angle, stirs the driver plate through anticlockwise, makes the fixture block follow the driver plate and rotates, relieves spacingly to the draw-in groove to the messenger can dismantle the rack subassembly and can carry out quick dismouting, labour saving and time saving according to the demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a sectional view of the present invention;
FIG. 4 is a front view of the removable shelf assembly;
fig. 5 is a top sectional view of the removable shelf assembly.
In the figure: 2. the device comprises a base, 3, a motor, 4, a turntable, 5, a rotating mechanism, 51, an internal gear, 52, a rotating shaft, 53, a support, 54, an external gear, 55, a small turntable, 6, a detachable storage rack assembly, 61, a base, 62, a support rod, 63, a top cover, 64, an insertion block, 65, an insertion hole, 66, a dial plate, 67, a clamping groove, 68, a clamping block, 69, a spring, 7, a PLC controller, 8 and a universal wheel.
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. 1-5, the present invention provides a technical solution: a rotatable metal display rack comprising: a base 2, a motor 3, a rotary table 4, a rotary mechanism 5, detachable shelf components 6, a PLC controller 7 and universal wheels 8, wherein the motor 3 is fixedly arranged at the middle position of the bottom end of an inner cavity of the base 2, the rotary table 4 is rotatably arranged at the top end of the base 2 and is fixedly connected with the output end of the motor 3, the rotary mechanism 5 is arranged at the bottom of the rotary table 4, the number of the detachable shelf components 6 is a plurality of, the detachable shelf components are divided into four groups which are respectively arranged at the top end of the rotary mechanism 5, the top end and the low end of two adjacent detachable shelf components 6 are in adaptive clamping connection, the PLC controller 7 is arranged at the top end of the front side of the base 2 and is electrically connected with the motor 3, the PLC controller 7 is formed by modularizing internal CPU, an instruction and data memory, an input and output unit, a power module, a digital analog unit and the like, and logic operation is stored and executed in the PLC controller, Timing, counting, arithmetic operation and other operation instructions are output through digital or analog input to control various types of mechanical equipment or production processes, and the number of the universal wheels 8 is four, and the four universal wheels are respectively and fixedly arranged on the outer side of the bottom end of the base 2 along the circumferential direction.
Preferably, the rotating mechanism 5 further includes: the internal gear 51 is arranged on the side wall of a groove at the top of the base 2, the supports 53 are fixedly arranged at the bottom end of the rotating disc 4, the number of the external gears 54 is four, the external gears are respectively and rotatably arranged at the top ends of four corners of the two supports 53, the number of the rotating shafts 52 is four, the internal gears are respectively and fixedly arranged at the middle positions of the top ends of the four external gears 54, the internal gear 51 is a gear on an inner circle, usually, in an inner meshing gear mechanism, the gear on the inner circle is an internal gear, the rotating speed ratio between the two gears of the inner meshing gear is in inverse proportion to the gear ratio, the number of the small rotating discs 55 is four, the small rotating discs are respectively and fixedly arranged at the top ends of the four rotating shafts 52, and the four small rotating discs 55 are positioned above the rotating disc 4.
Preferably, the supporter 53 is formed in a cross shape for revolution of the small turntable 55 and the external gear 54.
Preferably, the removable shelf assembly 6 further comprises: a base 61, support rods 62, a top cover 63, three support rods 62, inserting blocks 64, inserting holes 65, a driving plate 66, three clamping grooves 67, clamping blocks 68 and springs 69, wherein the base 61 is fixedly arranged at the top end of the small turntable 55, the number of the support rods 62 is three, the support rods 62 are respectively arranged at the outer side of the top end of the base 61 along the circumferential direction, the top cover 63 is fixedly arranged at the top ends of the three support rods 62, the number of the inserting blocks 64 is three, the number of the inserting holes 65 is three, the inserting blocks are respectively arranged at the outer side of the top end of the top cover 63 along the circumferential direction, the inserting holes are respectively arranged at the outer side of the bottom end of the base 61 along the circumferential direction, the driving plate 66 is rotatably arranged at the side wall of the base 61, the number of the clamping grooves 67 is three, the number of the clamping blocks 68 is respectively arranged at the side wall of the three inserting blocks 64, the clamping blocks 68 are respectively fixedly arranged at the inner wall of the driving plate 66 along the circumferential direction, the clamping blocks 68 are connected with the inner cavity of the base 61 in a sliding manner, the springs 69 are three, one end is respectively fixedly connected with the clamping blocks 68, and the other end of the inner cavity side wall of the base 61, the spring 69 is a rotary spring, and is elastically deformed after being stretched or extruded, and is restored to an initial state after the external force is removed.
Preferably, spring 69 applies a clockwise force to latch 68 to ensure that latch 68 latches with catch 67.
Preferably, when the two detachable shelf assemblies 6 are connected up and down, the lower insertion block 64 is inserted into the upper insertion hole 65, and the upper latch 68 is engaged with the lower latch 67.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Firstly, disassembling the detachable shelf component 6, turning the dial 66 anticlockwise to enable the dial 66 to drive the fixture block 68 to rotate anticlockwise, enabling the upper fixture block 68 to be separated from the inner wall of the lower clamping groove 67, and releasing the limit of the lower clamping groove 67, so that the lower insertion block 64 can be pulled out of the upper insertion hole 65 to finish disassembling the upper detachable shelf component, and during assembling, turning the upper dial 66 to enable the upper fixture block 68 to rotate anticlockwise to ensure that the lower insertion block 64 can be inserted into the upper insertion hole 65, releasing the dial 66 to enable the dial 66 to rotate clockwise under the action of the elastic force of the spring 69, enabling the upper fixture block 68 to clamp the lower clamping groove 67, and finishing assembling the detachable shelf component 6;
step two, the LC controller 7 drives the output end of the motor 3 to rotate, so as to drive the bracket 53 to rotate, the external gears 54 located at the four corners of the bracket 53 revolve along with the bracket 53, under the meshing action of the external gears 54 and the internal gears 51, the four internal gears 51 rotate, and the rotation direction is opposite to the revolution direction, because the diameter of the internal gear 51 is far larger than that of the external gear 54, the number of teeth of the internal gear 51 is far larger than that of the external gear 54, and because the two gears are meshed, the rotation speed ratio of the two gears is inversely proportional to the gear ratio, so the rotation speed of the external gear 54 is far larger than the revolution speed thereof, and better viewing experience can be realized;
the small turntable of the device can rotate in the process of following the revolution of the turntable, so that a viewer can display the articles at all angles, and the detachable shelf assembly can be quickly disassembled and assembled according to the requirements, thereby saving time and labor.
In the description of the present invention, it is to be understood that the terms "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends" and the like indicate orientations or positional relationships based on those shown in the drawings, which are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so 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 "engage," "electrically connect," "dispose," "open," "fixedly connect," and the like are intended to be inclusive and mean, for example, that a connection may be fixed or removable or integral; 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 (6)
1. A rotatable metal display rack, comprising:
a base (2);
the motor (3) is fixedly arranged in the middle of the bottom end of the inner cavity of the base (2);
the rotary table (4) is rotatably arranged at the top end of the base (2) and is fixedly connected with the output end of the motor (3);
the rotating mechanism (5) is arranged at the bottom of the rotating disc (4);
the number of the detachable shelf components (6) is a plurality of, the detachable shelf components are divided into four groups and are respectively arranged at the top end of the rotating mechanism (5), and the top ends of two adjacent detachable shelf components (6) are in adaptive clamping connection with the lower end;
the PLC (7) is installed at the top end of the front side of the base (2) and is electrically connected with the motor (3);
the number of the universal wheels (8) is four, and the universal wheels are respectively and fixedly installed on the outer side of the bottom end of the base (2) along the circumferential direction.
2. The rotatable metal display of claim 1, wherein: the rotating mechanism (5) comprises:
an internal gear (51) provided on a sidewall of the top groove of the susceptor (2);
the bracket (53) is fixedly arranged at the bottom end of the turntable (4);
the number of the external gears (54) is four, and the external gears are respectively rotatably arranged at the top ends of four corners of the two brackets (53);
the number of the rotating shafts (52) is four, and the rotating shafts are respectively fixedly arranged in the middle positions of the top ends of the four external gears (54);
the number of the small turntables (55) is four, the small turntables (55) are respectively and fixedly installed at the top ends of the four rotating shafts (52), and the four small turntables (55) are located above the turntables (4).
3. The rotatable metal display of claim 2, wherein: the shape of the bracket (53) is in a cross shape.
4. The rotatable metal display of claim 2, wherein: the removable shelf assembly (6) comprises:
the base (61) is fixedly arranged at the top end of the small turntable (55);
three support rods (62) are arranged on the outer side of the top end of the base (61) along the circumferential direction;
the top cover (63) is fixedly arranged at the top ends of the three support rods (62);
the number of the inserting blocks (64) is three, and the inserting blocks are respectively installed on the outer side of the top end of the top cover (63) along the circumferential direction;
three insertion holes (65) are formed in the outer side of the bottom end of the base (61) along the circumferential direction;
a dial (66) rotatably mounted to a side wall of the base (61);
the number of the clamping grooves (67) is three, and the clamping grooves are respectively formed in the side walls of the three insertion blocks (64);
the number of the clamping blocks (68) is three, the clamping blocks (68) are respectively and fixedly arranged on the inner wall of the driving plate (66) along the circumferential direction, and the clamping blocks (68) are connected with the inner cavity of the base (61) in a sliding manner;
the number of the springs (69) is three, one end of each spring is fixedly connected with the three clamping blocks (68), and the other end of each spring is fixedly connected with the side wall of the inner cavity of the base (61).
5. The rotatable metal display of claim 4, wherein: the spring (69) applies a force to the latch (68) to rotate clockwise.
6. The rotatable metal display of claim 4, wherein: when the two detachable shelf components (6) are connected up and down, the inserting block (64) positioned below is in adaptive insertion with the inserting hole (65) positioned above, and the clamping block (68) positioned above is in adaptive clamping with the clamping groove (67) positioned below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120441080.XU CN215126646U (en) | 2021-03-01 | 2021-03-01 | Rotatable metal exhibition frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120441080.XU CN215126646U (en) | 2021-03-01 | 2021-03-01 | Rotatable metal exhibition frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215126646U true CN215126646U (en) | 2021-12-14 |
Family
ID=79412786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120441080.XU Expired - Fee Related CN215126646U (en) | 2021-03-01 | 2021-03-01 | Rotatable metal exhibition frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215126646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271649A (en) * | 2021-12-27 | 2022-04-05 | 西南民族大学 | Artwork display device |
-
2021
- 2021-03-01 CN CN202120441080.XU patent/CN215126646U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271649A (en) * | 2021-12-27 | 2022-04-05 | 西南民族大学 | Artwork display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |