CN209846690U

CN209846690U - But intermittent rotation's showcase

Info

Publication number: CN209846690U
Application number: CN201920110415.2U
Authority: CN
Inventors: 杨德贵
Original assignee: Zhejiang Quick Step Holding Co Ltd
Current assignee: Zhejiang kuaibao Construction Technology Co.,Ltd.
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2019-12-27
Anticipated expiration: 2029-01-23

Abstract

The utility model discloses a display cabinet capable of intermittently rotating, which comprises a cabinet body and a glass cover, wherein the glass cover is covered on the cabinet body, a cavity is arranged in the cabinet body, a tray for placing a display article is rotatably arranged on the upper surface of the cabinet body, a rotating assembly is arranged in the cavity, the rotating assembly comprises a rotating shaft, a driven member and a driving disc, the driving disc can rotate relative to the cabinet body, one end of the rotating shaft is fixedly connected on the tray, the other end of the rotating shaft is connected with the driven member, a plurality of groups of convex teeth are extended from the side wall of the driven member which takes the axis of the rotating shaft as the center, a plurality of groups of convex teeth are uniformly distributed on the same circumference, a ring body is extended from the end surface of the driving disc, tooth sockets which are mutually meshed with the convex teeth are arranged on the ring body, stress rods which are in one-to-one correspondence with the, the problem that the exhibit can not be fully appreciated by people is solved.

Description

But intermittent rotation's showcase

Technical Field

The utility model relates to a showcase, more specifically the showcase that can intermittent type rotation is related to that says so.

Background

In a display hall, a market or a museum, in order to protect the exhibits from being damaged or oxidized, the exhibits are arranged in the showcase, in most of the prior showcases, the exhibits are static relative to the showcases, so that people need to observe the exhibits around the showcases, collision among people is easy to cause, and some showcases are arranged side by side or close to the wall, which causes that the exhibits cannot be fully displayed for people; in a market, people often require a salesperson to take out the goods in the showcase, which easily causes the goods to be polluted and increases the workload of the salesperson; even though some display cabinets capable of rotating the display articles appear in the prior art, the display articles of the display cabinets are always in a rotating state, so that an observer is likely to be incapable of carefully observing some details of the display articles because the display articles are in a moving state, and the ornamental value is influenced; the starting and stopping of the motor are controlled by a programming mode or additionally arranging a timer in an individual display cabinet, so that the display is stopped after rotating a certain angle and is watched by people, but the defect still exists, and the problems that the voltage required when the motor is started is much larger than the voltage required when the motor moves, the power consumption is large due to multiple starting and stopping occasions and the service life of the motor is shortened are known.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a can intermittent type rotatory showpiece and low showcase of energy consumption.

In order to achieve the above purpose, the utility model provides a following technical scheme: a showcase capable of intermittently rotating comprises a showcase body and a glass cover, wherein the glass cover is closed on the showcase body, a cavity is formed in the showcase body, a tray used for placing exhibits is rotatably arranged on the upper surface of the showcase body, a rotating assembly is arranged in the cavity and comprises a rotating shaft, a driven member and a driving disc, the driving disc can rotate relative to the showcase body, one end of the rotating shaft is fixedly connected to the tray, the other end of the rotating shaft is connected with the driven member, a plurality of groups of convex teeth extend out of the side wall of the driven member with the axis of the rotating shaft as the center, the plurality of groups of convex teeth are uniformly distributed on the same circumference, a ring body extends out of the end surface of the driving disc, tooth grooves meshed with the convex teeth are formed in the ring body, stress rods corresponding to the groups of convex teeth one by one are extended out of the end surface of the driven member, and a, under the initial state, the convex tooth is not meshed with the tooth socket and is abutted to the end face of the annular body, when the driving disc rotates and the driving rod pushes the stress rod to rotate, the driven piece rotates along with the stress rod, meanwhile, one group of convex teeth are meshed with the tooth socket, the driving rod is separated from the stress rod, and the driven piece rotates by an angle along with the separation of the convex teeth and the tooth socket after being meshed, until the driving rod pushes the stress rod again to move repeatedly.

As a further improvement, the cavity is internally provided with a motor, the output shaft of the motor is fixedly connected with the driving disc, and the motor is positioned on the inner wall of the cabinet body.

As a further improvement of the utility model, the driving rod is positioned in the space enclosed by the ring body.

As a further improvement, the cabinet body is provided with a plurality of balls which can rotate relative to the cabinet body and are inconsistent with the tray.

The utility model has the advantages that: the driving disc is provided with a driving rod and a ring body with tooth grooves, the driven piece is provided with a plurality of groups of convex teeth matched with the tooth grooves and a stress rod capable of abutting against the driving rod, the driven piece drives the tray to rotate for a certain angle by rotating the driving disc for a circle, so that the intermittent rotation of the tray is realized, the function that the exhibit can rotate is realized, and a person can observe the whole exhibit under the condition of not changing the position; compared with the prior art that the output shaft of the motor is directly connected with the tray to realize the rotation of the exhibit, the utility model can realize the intermittent rotation of the exhibit, namely, enough time can be left for people to enjoy the new surface of the exhibit after the exhibit rotates, thereby improving the appreciation value of the exhibit and the experience of customers; compare in realizing through starting the motor interval that the showpiece rotates the condition of stopping, can reduce the damage to the motor, prolong the life of motor, avoid the motor to open many times and stop and burn out the phenomenon of internal fuse easily, improved practicality and security.

Drawings

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

fig. 2 is a perspective view of the rotating assembly of the present invention.

Reference numerals: 1. a cabinet body; 11. a cavity; 12. a tray; 2. a glass cover; 3. a rotating assembly; 31. a rotating shaft; 32. a driven member; 33. a drive disc; 34. a convex tooth; 35. a torus; 36. a tooth socket; 37. a stress beam; 38. a drive rod; 4. a motor; 5. and a ball.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals.

Referring to fig. 1 to 2, the intermittently rotatable showcase of this embodiment includes a cabinet body 1 and a glass cover 2, the glass cover 2 covers the cabinet body 1, a cavity 11 is formed in the cabinet body 1, a rotating component 3 is disposed in the cavity 11, the rotating component 3 includes a rotating shaft 31, a driven component 32, and a driving disk 33, an upward end surface of the cabinet body 1 is provided with a counter bore, one end of the counter bore with a smaller diameter is communicated with the cavity 11 and can be penetrated by the rotating shaft 31, the rotating shaft 31 and the tray 12 can be connected together by welding or clamping, the rotating shaft 31 penetrates the counter bore and extends into the cavity 11 until the tray 12 is accommodated in a bore with a larger diameter of the counter bore, the tray 12 is covered with a circular cover plate, the cover plate is fixedly connected to an upper surface of the cabinet body 1, the tray 12 is limited in an upper end surface of the cabinet body 1, and the showcase can be placed on a surface of the tray 12 which is not covered by the cover plate, the driven part 32 is a gear, a part of teeth are removed from the teeth on the gear every the same number of teeth, the remaining teeth are called convex teeth 34, the convex teeth 34 are divided into a plurality of groups and are uniformly distributed on the same circumference, the number of each group of convex teeth 34 is consistent, the driven part 32 is clamped on the end part of the rotating shaft 31 in the cavity 11, the driving disc 33 is a disc and is vertically arranged relative to the bottom surface of the cabinet body 1, a circular ring body 35 extends from the surface of the driving disc 33 facing the driven part 32, the section of the circular ring body 35 is a cylinder with a circular ring, a group of tooth sockets 36 are arranged on the ring wall of the circular ring body 35, the number of the group of tooth sockets 36 is equal to that of each group of convex teeth 34, the tooth sockets 36 can be meshed with the convex teeth 34, and the design of the circular ring body 35 can reduce the overall weight of the driving disc 33 and save materials compared with the case that the driving disc 33 is; the stress rods 37 can be integrally formed with the driven member 32 or positioned on the driven member 32 in a welding or clamping manner, the stress rods 37 are multiple and correspond to the groups of convex teeth 34 one by one, the driving rod 38 and the ring body 35 are both positioned on the same end face of the driving disk 33, the driving rod 38 and the stress rods 37 are eccentrically arranged relative to the end face where the driving disk 33 is positioned, the driving disk 33 can rotate relative to the cabinet body 1, namely, the motor 4 can be arranged in the cabinet body 1, the output shaft of the motor 4 is fixedly connected with the driving disk 33, the ring body 35 and the output shaft of the motor 4 are coaxially arranged, the motor 4 is static relative to the cabinet body 1, namely, the driving disk 33 can rotate under the; or the center of the circular ring body 35 is taken as the standard, a shaft extends out of the driving disc 33, the shaft can penetrate through the side wall of the cabinet body 1 and is positioned on the side wall of the cabinet body 1, the driving disc 33 is controlled to rotate by shifting the shaft to rotate, the former is electric, and the latter can be manually adjusted according to the will of people, but the electric mode is better selected for the order of exhibition halls and convenient management and operation;

in the initial state, the teeth 34 are not engaged with the slots 36 and two adjacent sets of teeth 34 are all abutted against the end surface of the circular ring body 35, that is, the driven member 32 cannot rotate, which is to ensure the position stability of the stressed rod 37, so that the driving rod 38 can abut against the stressed rod 37 and push the stressed rod 37, when the motor 4 drives the driving disk 33 to rotate, the driving rod 38 moves along with the driving disk 33 until the driving rod 38 abuts against the stressed rod 37 nearest in the moving direction, the slots 36 are adjacent to the teeth 34, the driving rod 38 pushes the stressed rod 37 while continuing to move along with the driving disk 33, the driven member 32 is driven by the stressed rod 37, the teeth 34 are gradually engaged into the slots 36, in the subsequent process that the driving disk 33 continues to rotate, the driving rod 38 is separated from the stressed rod 37, the driven member 32 can continue to rotate through the transmission between the teeth 34 and the slots 36 until the teeth 34 entering the slots 36 are separated from the slots 36 again, a new set of teeth 34 swings to the end face of the circular ring body 35, the driven member 32 stops rotating when the two sets of teeth 34 simultaneously abut against the end face of the circular ring body 35, and the stressed rod 37 corresponding to the new set of teeth 34 is in place for the next pushing of the driving rod 38, the driven member 32 rotates and drives the tray 12 to rotate together, that is, the exhibited product on the tray 12 stops after rotating for a certain angle along with the tray 12, the driving disc 33 rotates for one circle, the tray 12 correspondingly rotates for a certain angle, that is, the driving disc 33 needs to rotate for several weeks when the tray 12 rotates for one circle, the number of the rotating circles of the driving disc 33 is in direct proportion to the number of the sets of the teeth 34, taking fig. 2 as an example, there are four sets of teeth 34, that is, the driven member 32 rotates for 90 degrees each time, the driving disc 33 needs to rotate for four circles, and the tray 12 rotates for one circle;

the design realizes the function that the exhibit can rotate, so that the whole exhibit can be observed under the condition that a person does not change the position; compared with the prior art that the output shaft of the motor 4 is directly connected with the tray 12 to realize the rotation of the exhibit, the utility model can realize the intermittent rotation of the exhibit, namely, enough time can be left for people to enjoy the new surface of the exhibit after the exhibit rotates, thereby improving the appreciation value of the exhibit and the experience of customers; compared with the situation that the display is rotated to stop by starting the motor 4 at intervals, the damage to the motor 4 can be reduced, the service life of the motor 4 is prolonged, the phenomenon that internal fuses are easily burnt out due to the fact that the motor 4 is started and stopped for multiple times is avoided, and the practicability and the safety are improved;

further, referring to fig. 2, under the condition that the structural strength of the driving disk 33 and the driven component 32 is ensured, a plurality of hollow holes are hollowed out on the driving disk 33 and the driven component 32, so that the weight of the driving disk 33 and the driven component 32 is reduced, and the material consumption can be saved.

As an improved specific embodiment, referring to fig. 2, the driving rod 38 is located in the space surrounded by the torus 35, and compared with the design that the driving rod 38 is disposed outside the wall of the torus 35, the disc surface area of the driving disc 33 can be reduced, the material of the driving disc 33 is saved, the mass of the driving disc 33 is further reduced, and the contour of the driving disc 33 can be consistent with the contour of the torus 35; and the actuating lever 38 is surrounded by the torus 35, in spare part transportation or installation process, can reduce the possibility that the actuating lever 38 is knocked and drops from driving-disc 33.

As an improved specific implementation manner, referring to fig. 1, in combination with the first embodiment, the tray 12 abuts against a step surface of a counter bore on the cabinet body 1, a plurality of ball grooves are formed on the step surface, the balls 5 are placed in the ball grooves one by one, a ball cover having a contour dimension identical to that of the step surface is correspondingly designed, a round hole having a diameter smaller than the ball diameter of the ball 5 is formed in the ball cover, the ball cover can be positioned in the counter bore of the cabinet body 1 in an adhesion manner, and is limited, the ball 5 partially protrudes out of the ball cover and abuts against the tray 12, and the ball 5 is designed to convert sliding friction between the tray 12 and the cabinet body 1 into rolling friction, so as to reduce friction between the tray 12 and the cabinet body 1, and facilitate the rotation of the tray 12 relative to the cabinet body 1 driven by the driven member 32.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a but intermittent type rotation's showcase, includes the cabinet body (1) and glass cover (2), on the cabinet body (1) is fitted in glass cover (2), its characterized in that: a cavity (11) is formed in the cabinet body (1), a tray (12) used for placing exhibits is rotatably arranged on the upper surface of the cabinet body (1), a rotating assembly (3) is arranged in the cavity (11), the rotating assembly (3) comprises a rotating shaft (31), a driven part (32) and a driving disc (33), the driving disc (33) can rotate relative to the cabinet body (1), one end of the rotating shaft (31) is fixedly connected to the tray (12), the other end of the rotating shaft is connected with the driven part (32), a plurality of groups of convex teeth (34) extend from the side wall of the driven part (32) which takes the axis of the rotating shaft (31) as the center, the plurality of groups of convex teeth (34) are uniformly distributed on the same circumference, a ring body (35) extends from the end surface of the driving disc (33), and tooth grooves (36) which are mutually meshed with the convex teeth (34) are arranged on the ring body (35, stress rods (37) which correspond to the groups of convex teeth (34) one by one extend from the end face of the driven member (32), a driving rod (38) which is higher than the annular body (35) extends from the end face of the driving disk (33), the convex teeth (34) are not meshed with the tooth grooves (36) and are abutted against the end face of the annular body (35) in an initial state, when the driving disk (33) rotates and the driving rod (38) pushes the stress rods (37) to rotate, the driven member (32) rotates along with the stress rods (37), meanwhile, one group of convex teeth (34) are meshed with the tooth grooves (36), the driving rod (38) is separated from the stress rods (37), and the driven member (32) rotates by an angle along with the fact that the convex teeth (34) are meshed with the tooth grooves (36) and then rotates by an angle until the driving rod (38) pushes the stress rods (37) again to repeat the above motion.

2. An intermittently rotatable showcase according to claim 1, wherein: the improved cabinet is characterized in that a motor (4) is arranged in the cavity (11), an output shaft of the motor (4) is fixedly connected with a driving disc (33), and the motor (4) is positioned on the inner wall of the cabinet body (1).

3. An intermittently rotatable showcase according to claim 1 or 2, wherein: the driving rod (38) is positioned in a space surrounded by the ring body (35).

4. An intermittently rotatable showcase according to claim 1 or 2, wherein: the cabinet body (1) is provided with a plurality of balls (5) which can rotate relative to the cabinet body (1) and are abutted to the tray (12).