CN110269436B - Display device for precious metal earrings - Google Patents
Display device for precious metal earrings Download PDFInfo
- Publication number
- CN110269436B CN110269436B CN201910337686.6A CN201910337686A CN110269436B CN 110269436 B CN110269436 B CN 110269436B CN 201910337686 A CN201910337686 A CN 201910337686A CN 110269436 B CN110269436 B CN 110269436B
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- Prior art keywords
- block
- pushing
- lifting
- transmission
- rotating
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- Expired - Fee Related
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/002—Devices for protection against sunlight or theft
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/10—Rotary show cases or cabinets
- A47F3/11—Rotary show cases or cabinets having mechanical drive
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F7/00—Show stands, hangers, or shelves, adapted for particular articles or materials
- A47F7/02—Show stands, hangers, or shelves, adapted for particular articles or materials for jewellery, dentures, watches, eye-glasses, lenses, or the like
- A47F7/03—Show stands, hangers, or shelves, adapted for particular articles or materials for jewellery, dentures, watches, eye-glasses, lenses, or the like of box shape; Adaptations of boxes to display purposes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adornments (AREA)
Abstract
The invention discloses a precious metal earring display device, which comprises a device main body, wherein a glass cover covers the device main body, a rotating block is arranged on the upper end surface of the device main body, the upper end of the rotating block extends out of an upper end opening of the glass cover, and a through hole is formed in the rotating block in a vertically penetrating manner; the invention aims to design a precious metal earring display device with a rotating display function and a certain anti-theft function.
Description
Technical Field
The invention relates to the technical field of exhibition devices, in particular to a precious metal earring exhibition device.
Background
In a large market, jewelry counters selling precious ear rings are often seen, various ear rings are placed on the counters for customers to select, but the ear rings are generally placed in the counters when displayed and are inconvenient for customers to select, or some of the ear rings are placed on a winding display rack, the ear rings are easy to lose without protective measures, and therefore the precious metal ear ring display device with the winding display function and a certain anti-theft function is designed to overcome the defects of a traditional display cabinet.
Disclosure of Invention
The present invention aims to provide a display device for noble metal earrings, which overcomes the above-mentioned drawbacks of the prior art.
The display device for the precious metal earrings comprises a device main body, wherein a glass cover covers the device main body, a rotating block is arranged on the upper end face of the device main body, the upper end of the rotating block extends out of an opening at the upper end of the glass cover, a through hole is formed in the rotating block in a vertically penetrating manner, a fixed block positioned in the through hole is fixedly arranged on the upper end face of the device main body, a lifting assembly is arranged on the upper side of the fixed block, a transmission cavity with an upward opening is arranged in the fixed block, a transmission device is arranged in the transmission cavity and can push the lifting assembly to ascend in the through hole, a transmission assembly connecting the transmission device and the rotating block is arranged in the device main body, a fixed frame is fixedly arranged on the arc-shaped end face of the outer side of the rotating block in an annular array manner, a pushing hole is formed in the rotating block on the upper side of the, and the fixed frame is provided with a pushing device.
Its characterized in that, the lifting unit is including locating elevator in the through-hole, be equipped with the ascending spout of leading of opening in the fixed block, the terminal surface has set firmly to extend into under the elevator guide the slider in the spout, elevator has set firmly elevator motor in the elevator, elevator motor lower extreme power is connected with the elevating screw, elevating screw connect in transmission is last, be equipped with annular and the ascending chamber of opening in the elevator, open the lower lateral wall in chamber and set firmly the rotation motor, the upper end power of rotating the motor is connected with the straight-teeth gear, the elevator upside is equipped with the kicking block, set firmly under the kicking block on the terminal surface can open the intracavity internal rotation and with the ring gear that straight-teeth gear meshing cooperation is connected.
The transmission device is characterized by comprising a rotating block arranged in a transmission cavity, the lower end of a lifting screw extends into the transmission cavity and is fixedly provided with a transmission bevel gear, the lifting screw is in threaded fit connection with the rotating block, an upper ring block is fixedly arranged on the lower end surface of the rotating block, an annular fixed block is fixedly arranged on the inner wall of the upper ring block, an annular array of grooves are formed in the annular fixed block, balls are arranged in the grooves, a pushing block is arranged at the lower side of the upper ring block and in the transmission cavity, a pushing spring is connected between the lower end of the pushing block and the lower end wall of the transmission cavity, a lower ring block is fixedly arranged on the upper end surface of the pushing block, wherein conical tooth blocks are arranged at the lower end of the upper ring block and the upper end of the lower ring block, a connecting block is fixedly arranged in the inner wall of the lower ring block, and the upper end of the connecting block is connected with a butting block which is butted against the inner wall of the annular fixed block through, the pushing block is internally and rotatably provided with a switching block, and a transmission bevel gear groove which can be meshed with the transmission bevel gear is arranged in the switching block.
The device is characterized in that the pushing device comprises a pushing groove which is arranged in the fixed frame and has an upward opening, a pushing lead screw is arranged in the pushing groove, a pushing slide block which is in threaded connection with the pushing lead screw is arranged in the pushing groove, the upper end of the pushing slide block is connected with a pushing block through a connecting rod, one side of the pushing block is provided with a supporting block which is in sliding fit connection with the upper end surface of the fixed frame, wherein the end surface of the supporting block, which is opposite to the end surface of the pushing block, is provided with a first electromagnet and a second electromagnet respectively, the inner wall of the pushing groove, which is close to one side of the through hole, is provided with a rotating block, one end of the pushing lead screw, which is close to the through hole, is fixedly connected with the rotating block, a conical tooth groove with an opening facing the through hole is arranged in the rotating block, a pushing groove with an outward opening is arranged in the pushing block, one end of the pushing motor is in power connection with a pushing bevel gear which can be matched with the bevel gear groove, a return spring is connected between the pushing sliding block and the inner wall of the pushing groove, and a third electromagnet and a fourth electromagnet are respectively arranged in the end faces of the pushing sliding block and the opposite side of the pushing groove. The transmission assembly is characterized by comprising a first transmission cavity arranged in the device body, a first transmission bevel gear is arranged in the first transmission cavity, a second bevel gear capable of being meshed with the first transmission bevel gear is connected to the lower end face of the connecting block, a second transmission cavity is arranged on one side of the first transmission cavity, a transmission gear is arranged in the second transmission cavity and is connected with the lower end of the rotating block in a meshing and matching mode, and the transmission gear is connected with the first transmission bevel gear through a rotating shaft.
The invention has the beneficial effects that: the anti-theft device has a simple structure, is convenient to operate, can drive the earrings placed in the device to rotate and wind during display, further has a circulating display function, can push the earrings out through the matching between the structures when a certain earring needs to be taken out, and can only push the earrings out through the matching between the structures, so that the anti-theft device has a certain anti-theft function, can reduce the supervision of workers on the display earrings, does not influence the observation of guests on the display earrings, is convenient and effective, and is worthy of recommendation and use.
Drawings
FIG. 1 is a schematic view of the internal structure of a noble metal earring display device of the present invention;
FIG. 2 is an enlarged schematic view of "A" in FIG. 1;
FIG. 3 is an enlarged schematic view of "B" in FIG. 1;
FIG. 4 is an enlarged schematic view of "C" in FIG. 1;
FIG. 5 is a schematic structural view of a bevel block;
fig. 6 is a structural schematic diagram of the slot.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up-down direction described below coincides with the up-down direction of the projection relation of fig. 1 itself.
Referring to fig. 1 to 6, the precious metal earring display device according to the embodiment of the present invention includes a device main body 11, a glass cover 21 is covered on the device main body 11, a rotation block 22 is disposed on an upper end surface of the device main body 11, an upper end of the rotation block 22 extends out of an opening at an upper end of the glass cover 21, a through hole 23 is vertically penetrated in the rotation block 22, a fixed block 25 located in the through hole 23 is fixedly disposed on an upper end surface of the device main body 11, a lifting assembly 210 is disposed on an upper side of the fixed block 25, a transmission cavity 27 having an upward opening is disposed in the fixed block 25, a transmission device 220 is disposed in the transmission cavity 27, the transmission device 220 can push the lifting assembly 210 to ascend in the through hole 23, a transmission assembly 240 connecting the transmission device 220 and the rotation block 22 is disposed in the device main body 11, a fixing frame 69 is disposed on an arc end surface outside the rotation block 22 in an annular array and is fixedly disposed, the rotating block 22 on the upper side of the fixed frame 69 is provided with a pushing hole 24 in a penetrating manner, and the fixed frame 69 is provided with a pushing device 230.
Beneficially, lifting unit 210 is including locating lifting block 34 in through-hole 23, be equipped with the ascending guide chute 35 of opening in the fixed block 25, the terminal surface sets firmly to extend into guide chute 35's guide slide block 26 under lifting block 34, lifting block 34 internal fixation has elevator motor 33, elevator motor 33 lower extreme power is connected with lift lead screw 31, lift lead screw 31 connect in on the transmission device 220, be equipped with annular and the ascending chamber 56 that opens of opening in lifting block 34, the lower lateral wall internal fixation of chamber 56 that opens has rotation motor 55, the upper end power of rotation motor 55 is connected with spur gear 57, lifting block 34 upside is equipped with kicking block 32, set firmly on the terminal surface under kicking block 32 can open chamber 56 internal rotation and with spur gear 57 meshing cooperation is connected toothed ring 58.
Beneficially, the transmission device 220 includes a rotating block 29 disposed in the transmission cavity 27, the lower end of the lifting screw 31 extends into the transmission cavity 27 and is fixedly provided with a transmission bevel gear 45, the lifting screw 31 is in threaded fit connection with the rotating block 29, an upper ring block 28 is fixedly disposed on the lower end surface of the rotating block 29, an annular fixed block 36 is fixedly disposed on the inner wall of the upper ring block 28, an annular array of slots 37 is disposed in the annular fixed block 36, balls 38 are disposed in the slots 37, a pushing block 44 is disposed on the lower side of the upper ring block 28 and in the transmission cavity 27, a pushing spring 48 is connected between the lower end of the pushing block 44 and the lower end wall of the transmission cavity 27, a lower ring block 43 is fixedly disposed on the upper end surface of the pushing block 44, wherein a conical tooth block 79 is disposed on the lower end of the upper ring block 28 and the upper end of the lower ring block 43, and a connecting block 42 is fixedly disposed in the inner wall of the lower ring block 43, the upper end of the connecting block 42 is connected with an abutting block 39 abutting against the inner wall of the annular fixed block 36 through a connecting rod 41, a rotating block 47 is rotatably arranged in the pushing block 44, and a transmission bevel gear groove 46 capable of being meshed with the transmission bevel gear 45 is arranged in the rotating block 47.
Beneficially, the pushing device 230 includes a pushing groove 71 disposed in the fixed frame 69 and having an upward opening, a pushing lead screw 72 is disposed in the pushing groove 71, a pushing slider 78 threadedly connected to the pushing lead screw 72 is disposed in the pushing groove 71, an upper end of the pushing slider 78 is connected to a pushing block 76 through a connecting rod 77, a supporting block 73 slidably and cooperatively connected to an upper end surface of the fixed frame 69 is disposed on one side of the pushing block 76, wherein a first electromagnet 75 and a second electromagnet 74 are disposed in end surfaces opposite to the supporting block 73 and the pushing block 76, a rotating block 67 is disposed in an inner wall of the pushing groove 71 on one side close to the through hole 23, one end of the pushing lead screw 72 close to the through hole 23 is fixedly connected to the rotating block 67, a conical tooth groove 68 having an opening facing the through hole 23 is disposed in the rotating block 67, a pushing groove 66 having an outward opening is disposed in the pushing block 32, a pushing slide block 63 is arranged in the pushing groove 66 in a sliding manner, a pushing motor 64 is fixedly arranged in the pushing slide block 63, one end of the pushing motor 64 is in power connection with a pushing bevel gear 65 which can be matched with the bevel gear groove 68, a return spring 61 is connected between the pushing slide block 63 and the inner wall of the pushing groove 66, and a third electromagnet 62 and a fourth electromagnet 59 are respectively arranged in the end face of one side of the pushing slide block 63 opposite to the pushing groove 66.
Advantageously, the transmission assembly 240 includes a first transmission cavity 49 disposed in the device body 11, a first transmission bevel gear 51 is disposed in the first transmission cavity 49, a second bevel gear 47 capable of meshing with the first transmission bevel gear 51 is connected to a lower end surface of the connecting block 47, a second transmission cavity 53 is disposed on one side of the first transmission cavity 49, and a transmission gear 53 is disposed in the second transmission cavity 54 and is in meshing fit with a lower end of the rotating block 22, wherein the transmission gear 53 is connected with the first transmission bevel gear 51 through a rotating shaft 52.
In the initial state: a user places an ear ring made of precious metal on the upper end surface of the supporting block 73, the upper ring block 28 and the lower ring block 43 are far away from each other, at this time, the lifting block 34 descends in the through hole 23 to the maximum extent, the transmission bevel gear 45 is engaged in the transmission bevel gear groove 46, the pushing block 44 moves downwards under the pushing of the lifting screw 31, and the second bevel gear 47 is engaged in the return spring 61.
The working steps of the device are as follows: when the earrings are displayed, the lifting motor 33 rotates in the forward direction to drive the lifting screw 31 to rotate, at this time, the lower end surface of the lifting block 34 abuts against the upper end surface of the rotating block 29, at this time, the lifting block 34 cannot descend, at this time, the lifting screw 31 is fixedly connected with the rotating block 29, at this time, the rotating block 29 can rotate along with the lifting screw 31, and the driving bevel gear groove 46 rotates under the driving of the lifting screw 31, so that the rotating block 22 is driven to rotate through the return spring 61, the rotating shaft 52 and the transmission gear 53 in sequence, and then the earrings placed on the upper end surface of the fixing frame 69 are driven to rotate, at this time, the earrings can be displayed in a circulating manner, in this process, the balls 38 reversely rotate around the lifting screw 31, and move upwards in the open grooves 37 under the driving of the abutting block 39, when a user needs to take out an earring on one of the fixing frames 69, the lifting motor 33 rotates in the reverse direction, at this time, the lifting screw 31 drives the rotating block 29 to rotate in the reverse direction, so as to drive the upper ring block 28 to rotate in the reverse direction, when the ball 38 abuts against the abutting block 39 between the inner walls of the lower ends of the slots 37, at this time, the upper ring block 28 stops rotating, at this time, the rotating block 29 stops rotating, at this time, the rotating lifting screw 31 displaces with the rotating block 29 under the condition of being in threaded fit with the rotating block 29, and drives the lifting block 34 to move upwards under the guiding and sliding action of the guiding block 26, when the lifting block 34 is pushed to move to the pushing hole 24 of the corresponding earring, the rotating motor 55 is started, so as to drive the toothed ring 58 to rotate through the straight gear 57, so as to drive the top block 32 to rotate and drive the opening of the pushing groove 66 to face the corresponding pushing hole 24, at this time, the fourth electromagnet 59 and the third electromagnet 62 are electrified and mutually repelled, so as to push the pushing slide block 63 to move towards the corresponding rotating block 67 and enable the pushing bevel gear 65 to be meshed into the bevel gear groove 68, at this time, the pushing motor 64 can drive the pushing screw 72 to rotate through the rotating block 67, the pushing slide block 78 is further driven to move toward the through hole 23, the support block 73 and the earring placed on the support block 73 are pushed into the through hole 23 and slide to the upper end face of the top block 32 under the pushing of the connecting rod 77 and the pushing block 76, and at this time, the second electromagnet 74 and the first electromagnet 75 are de-energized, the pushing motor 64 rotates reversely to drive the pushing slide block 78 to return to the initial state, and the lifting motor 33 continues rotating reversely to push the earring out of the upper opening of the through hole 23.
The invention has the beneficial effects that: the anti-theft device has a simple structure, is convenient to operate, can drive the earrings placed in the device to rotate and wind during display, further has a circulating display function, can push the earrings out through the matching between the structures when a certain earring needs to be taken out, and can only push the earrings out through the matching between the structures, so that the anti-theft device has a certain anti-theft function, can reduce the supervision of workers on the display earrings, does not influence the observation of guests on the display earrings, is convenient and effective, and is worthy of recommendation and use.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (1)
1. A display device for precious metal earrings comprises a device main body, wherein a glass cover covers the device main body, a rotating block is arranged on the upper end face of the device main body, the upper end of the rotating block extends out of an upper end opening of the glass cover, a through hole penetrates through the rotating block from top to bottom, a fixed block positioned in the through hole is fixedly arranged on the upper end face of the device main body, a lifting assembly is arranged on the upper side of the fixed block, a transmission cavity with an upward opening is arranged in the fixed block, a transmission device is arranged in the transmission cavity and can push the lifting assembly to ascend in the through hole, a transmission assembly connecting the transmission device and the rotating block is arranged in the device main body, a fixing frame is fixedly arranged on an arc end face outside the rotating block in an annular array manner, a pushing hole penetrates through the rotating block on the upper side of the fixing frame, the fixed frame is provided with a pushing device; when the earrings need to be taken out, the lifting device and the pushing device are linked, so that the earrings can be taken out, wherein the transmission device can adjust the driving mode of the lifting device; the lifting assembly comprises a lifting block arranged in the through hole, a guide chute with an upward opening is formed in the fixed block, a guide slide block extending into the guide chute is fixedly arranged on the lower end face of the lifting block, a lifting motor is fixedly arranged in the lifting block, a lifting lead screw is connected to the lower end of the lifting motor in a power connection mode, the lifting lead screw is connected to the transmission device, an annular open cavity with the upward opening is formed in the lifting block, a rotating motor is fixedly arranged in the lower side wall of the open cavity, a straight gear is connected to the upper end of the rotating motor in a power connection mode, a top block is arranged on the upper side of the lifting block, and a toothed ring which can rotate in the open cavity and is in meshed fit connection with the straight gear is fixedly arranged on the lower end face; the lifting of the lifting block can push out the earrings pushed into the through holes, and the lifting motor can drive the lifting block to lift through the lifting screw rod or drive the transmission assembly to act; the transmission device comprises a rotating block arranged in the transmission cavity, the lower end of a lifting screw extends into the transmission cavity and is fixedly provided with a transmission bevel gear, the lifting screw is in threaded fit connection with the rotating block, the lower end surface of the rotating block is fixedly provided with an upper ring block, the inner wall of the upper ring block is fixedly provided with an annular fixed block, the annular fixed block is internally provided with an annular array of slots, balls are arranged in the slots, the lower side of the upper ring block is positioned in the transmission cavity and is provided with a pushing block, a pushing spring is connected between the lower end of the pushing block and the lower end wall of the transmission cavity, the upper end surface of the pushing block is fixedly provided with a lower ring block, wherein the lower end of the upper ring block and the upper end of the lower ring block are provided with bevel gear blocks, the inner wall of the lower ring block is fixedly provided with a connecting block, the upper end of the connecting block is connected with a butting block which is abutted against the inner wall of the annular, a switching block is rotatably arranged in the pushing block, and a transmission bevel gear groove which can be meshed with the transmission bevel gear is formed in the switching block; when the upper ring block and the lower ring block are close to each other, the rotation of the rotating block can be limited, and the lifting of the lifting block and the driving of the transmission assembly are further adjusted; the pushing device comprises a pushing groove which is arranged in the fixed frame and has an upward opening, a pushing lead screw is arranged in the pushing groove, a pushing slide block which is in threaded connection with the pushing lead screw is arranged in the pushing groove, the upper end of the pushing slide block is connected with a pushing block through a connecting rod, a supporting block which is in sliding fit connection with the upper end surface of the fixed frame is arranged on one side of the pushing block, a first electromagnet and a second electromagnet are respectively arranged in the end surfaces, which are opposite to the supporting block and the pushing block, of the supporting block, a rotating block is arranged in the inner wall, which is close to one side of the through hole, of the pushing groove, one end, which is close to the through hole, of the pushing lead screw is fixedly connected with the rotating block, a conical tooth groove with an opening facing the through hole is arranged in the rotating block, a pushing groove with an outward opening is arranged in the pushing block, a pushing, one end of the pushing motor is in power connection with a pushing bevel gear which can be matched with the bevel gear groove, a return spring is connected between the pushing sliding block and the inner wall of the pushing groove, and a third electromagnet and a fourth electromagnet are respectively arranged in the end faces of the pushing sliding block and the opposite side of the pushing groove; when the pushing screw rod rotates, the pushing slide block can be driven to move, so that the pushing block is driven to move, the supporting block is pushed into the through hole, and the supporting block pushed into the through hole can be pushed out of the upper end opening of the through hole through the lifting assembly; the transmission assembly comprises a first transmission cavity arranged in the device body, a first transmission bevel gear is arranged in the first transmission cavity, a second bevel gear capable of being meshed with the first transmission bevel gear is connected to the lower end face of the connecting block, a second transmission cavity is arranged on one side of the first transmission cavity, a transmission gear is arranged in the second transmission cavity and is meshed and matched with the lower end of the rotating block, and the transmission gear is connected with the first transmission bevel gear through a rotating shaft; when the first transmission bevel gear rotates, the transmission gear can drive the rotating shaft to rotate, so that the rotating block is driven to rotate around the fixed block, and the earrings can be displayed in a circulating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337686.6A CN110269436B (en) | 2019-04-25 | 2019-04-25 | Display device for precious metal earrings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337686.6A CN110269436B (en) | 2019-04-25 | 2019-04-25 | Display device for precious metal earrings |
Publications (2)
| Publication Number | Publication Date |
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| CN110269436A CN110269436A (en) | 2019-09-24 |
| CN110269436B true CN110269436B (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910337686.6A Expired - Fee Related CN110269436B (en) | 2019-04-25 | 2019-04-25 | Display device for precious metal earrings |
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| CN (1) | CN110269436B (en) |
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| CN110664183A (en) * | 2019-11-20 | 2020-01-10 | 衡阳恰美纸塑制品有限公司 | Show cupboard is used in selling of paper cup paper bowl |
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| CN111956010B (en) * | 2020-08-06 | 2022-05-27 | 深圳市日东科技发展有限公司 | Rare earth metal powder display device convenient to observe |
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| CN110269436A (en) | 2019-09-24 |
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