CN111134491B - Transparent showcase based on liquid crystal display - Google Patents
Transparent showcase based on liquid crystal display Download PDFInfo
- Publication number
- CN111134491B CN111134491B CN201911417416.2A CN201911417416A CN111134491B CN 111134491 B CN111134491 B CN 111134491B CN 201911417416 A CN201911417416 A CN 201911417416A CN 111134491 B CN111134491 B CN 111134491B
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- transposition
- groove
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- column
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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
- A47F11/00—Arrangements in shop windows, shop floors or show cases
- A47F11/06—Means for bringing about special optical effects
- A47F11/10—Arrangements of light sources
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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
- A47F3/005—Show cases or show cabinets with glass panels
- A47F3/007—Cases or cabinets of the counter type
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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
- A47F3/06—Show cases or show cabinets with movable or removable shelves or receptacles
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Freezers Or Refrigerated Showcases (AREA)
Abstract
The invention discloses a transparent display cabinet based on a liquid crystal screen, which is technically characterized by comprising a cabinet body, the liquid crystal screen and a display supporting plate, the transposition foundation column, flexible stay, transposition ring sum transposition swivel mount, the cabinet body is including show chamber and transposition chamber, the LCD screen sets up the show chamber mouth department in the show chamber, be provided with the transposition logical groove on the vertical chamber wall in transposition chamber, the transposition foundation column sets up at transposition chamber top, the transposition swivel mount rotates the bottom that sets up at the transposition foundation column, the inner ring wall of transposition ring slides along vertical direction and sets up on the periphery wall of transposition foundation column, be provided with on the transposition swivel mount and link firmly the subassembly, be provided with the first drive arrangement of drive transposition swivel mount in the transposition chamber, the exhibition layer board is fixed to be set up on the transposition ring, flexible stay sets up the one side of keeping away from the transposition ring at the exhibition layer board, the bottom of flexible stay slides and sets up on the diapire in transposition chamber, be provided with lifting unit on the exhibition layer board. The invention can conveniently replace the exhibit under the premise of ensuring the fixation of the liquid crystal screen and reducing the damage of the liquid crystal screen.
Description
Technical Field
The invention relates to the field of display cabinets, in particular to a transparent display cabinet based on a liquid crystal display screen.
Background
The showcase is a cabinet for displaying, storing and displaying exhibits, and is widely used in places such as markets, museums and the like.
The current application publication number is CN 110432709A's chinese patent, disclose a transparent showcase based on liquid crystal screen, relate to the electron display device field, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet body includes the sales counter and can dismantle the translucent cover of connecting on the sales counter, one side of translucent cover is the opening and sets up and forms and get the thing mouth, it is provided with the liquid crystal screen to get the thing mouth, still be provided with the image acquisition device who is used for acquireing showpiece image information in the translucent cover, the internal control assembly that is used for receiving showpiece image information and matches corresponding showpiece information and puts in to the liquid crystal screen that is provided with of cabinet, control assembly is connected.
However, when the above patent changes the exhibit each time, the liquid crystal screen needs to be rotated to be far away from the object taking opening, which easily causes the abrasion and the damage of the liquid crystal screen.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a transparent display cabinet based on a liquid crystal screen, which can be used for conveniently replacing an exhibit on the premise of ensuring the fixation of the liquid crystal screen and reducing the damage of the liquid crystal screen.
In order to achieve the purpose, the invention provides the following technical scheme:
a transparent display cabinet based on a liquid crystal screen comprises a cabinet body, the liquid crystal screen, a display supporting plate, a transposition base column, a telescopic supporting column, a transposition ring and a transposition swivel base, wherein the cabinet body comprises a display cavity positioned above and a transposition cavity positioned below, the liquid crystal screen is arranged at the opening of the display cavity, a transposition through groove is formed in the vertical cavity wall of the transposition cavity, the transposition base column is arranged at the top of the transposition cavity, is positioned at the position of the transposition through groove and extends along the vertical direction, the transposition swivel base is rotatably arranged at the bottom end of the transposition base column, the inner ring wall of the transposition ring is slidably arranged on the outer circumferential wall of the transposition base column along the vertical direction, a fixedly connecting component for relatively fixing the transposition ring and the transposition swivel base together is arranged on the transposition swivel base, a first driving device for driving the transposition swivel base is arranged in the transposition cavity, the display supporting plate is fixedly arranged on the outer ring wall of the transposition ring along the horizontal, the flexible dagger setting is kept away from the one side of transposition ring at the exhibition layer board, the bottom of flexible dagger slides and sets up on the diapire in trading the thing chamber, be provided with the flexible dagger of drive on the exhibition layer board along the flexible lifting unit in vertical direction, the exhibition layer board leads to the groove via the transposition and changes over to and stretch out the thing chamber of trading.
By adopting the technical scheme, when the display cabinet normally displays the display, the lifting assembly lengthens the telescopic supporting column to the longest, so that the transposition ring is sleeved with the transposition base column and matched with the telescopic supporting column, the display supporting plate can be limited in the vertical direction, and the display supporting plate can stably support the display; when the lifting assembly shortens the telescopic supporting column to the shortest and is limited by the transposition rings and the transposition base columns, the display supporting plate can move to the outer peripheral wall of the transposition swivel base along the transposition base columns, at the moment, the transposition rings and the transposition swivel base can be fixed relatively by the fixing assembly, and when the transposition swivel base is rotated, the display supporting plate can be rotated out of the transposition through groove to replace an exhibit.
The invention is further provided that the fixed connection assembly comprises a linkage clamping groove, a linkage clamping plate, a driving cavity, a driving post and a moving through groove, wherein at least one linkage clamping groove is concavely arranged on the inner ring wall of the transposition ring, the driving cavity is arranged in the transposition rotary seat, the moving through grooves and the linkage clamping grooves are arranged in a one-to-one correspondence manner, the moving through groove penetrates through the vertical cavity wall of the driving cavity along the horizontal direction, the moving through groove and the linkage clamping groove are aligned along the vertical direction, the linkage clamping plate is arranged on the groove wall of the moving through groove in a sliding manner along the horizontal direction, one end of the linkage clamping plate extending into the driving cavity is provided with a positioning plate, a positioning spring which extends and retracts along the length direction of the linkage clamping plate is arranged between the positioning plate and the cavity wall of the driving cavity, the driving post is arranged in the driving cavity in a sliding manner along the vertical, one end of the driving column close to the linkage clamping plate is provided with a pushing conical head; when the positioning spring is in a natural state, the linkage clamping plate is retracted into the driving cavity, and the driving column and the pushing conical head are far away from the linkage clamping plate; when the pushing conical head slides over the linkage clamping plate and the linkage sliding plate is abutted against the driving column, the linkage clamping plate extends out of the moving through groove.
By adopting the technical scheme, before the transposition ring moves to the transposition rotating seat, the positioning spring pulls the linkage clamping plate to be collected in the driving cavity, so that the transposition ring can be sleeved on the outer peripheral wall of the transposition rotary seat when moving downwards, the linkage clamping groove is opposite to the moving through groove, then the driving column is moved to enable the pushing conical head to move towards the linkage clamping plate, so that along with the movement of the pushing conical head, one end of the linkage clamping plate, which is far away from the transposition ring, can gradually move onto the driving column from the tip of the pushing conical head, the difference between the widths of the driving column and the tip of the pushing conical head can overcome the elasticity of the positioning spring, the linkage clamping plate is pushed out of the moving through groove, and the linkage clamping plate is clamped in the linkage clamping groove, therefore, under the limiting action of the linkage clamping groove and the linkage clamping plate, the transposition ring and the transposition rotary seat can be fixed relatively together, so that the transposition rotary seat can drive the transposition ring to rotate, and the display supporting plate is rotated into and out of the object changing cavity.
The telescopic supporting column comprises a driving cylinder and a lifting support column, the driving cylinder is rotatably arranged on the exhibition supporting plate, the lifting assembly comprises a guide telescopic sleeve, a lifting feeding groove and a lifting walking ring, the lifting feeding groove is arranged on the inner peripheral wall of the driving cylinder in the vertical direction, the outer annular wall of the lifting walking ring is in threaded connection with the lifting feeding groove, the lifting support column is fixedly arranged on the inner annular wall of the lifting walking ring, the bottom end of the lifting support column, which extends out of the driving cylinder, is arranged on the bottom wall of the object changing cavity in a sliding manner, the guide telescopic sleeve is arranged between the top end of the lifting support column and the exhibition supporting plate and is telescopic in the vertical direction, and a third driving device for driving the driving cylinder to rotate is arranged on the exhibition supporting plate.
Through taking above-mentioned technical scheme, under the guiding action of the flexible cover of direction and the lifting support post under the sliding action of trading thing chamber diapire, the lifting support post can not take place to rotate in vertical direction to when the drive orders about the section of thick bamboo post pivoted, go up and down to walk the ring can and go up and down to take place the screw thread rotation between the feed tank, thereby order about to take place the screw thread between section of thick bamboo post and the lifting support post and feed, adjust the position of exhibition layer board in vertical direction through the length of adjusting flexible brace.
The invention is further provided with a rotating wheel arranged at the bottom end of the telescopic supporting column, and a guide arc rail in rolling connection with the rotating wheel is arranged on the bottom wall of the object changing cavity.
Through taking above-mentioned technical scheme, the runner roll can be turned into rolling friction by sliding friction with flexible stay and trade the friction form between the thing chamber to can reduce the wearing and tearing of flexible stay and trade thing chamber diapire, the runner rotates on the guide arc rail moreover, can lead to the rotation of exhibition layer board, improves exhibition layer board pivoted stability.
The invention is further arranged in a way that the top end of the transposition base column is concavely provided with a supporting groove, a supporting plate is rotatably arranged on the wall of the transposition cavity along the horizontal direction, and a fourth driving device for driving the supporting plate to rotate is arranged in the transposition cavity; when the transposition ring slides on the transposition base column, the supporting plate is far away from the supporting groove; when the transposition ring moves to the top end of the transposition base column, the supporting plate is inserted into the supporting groove, and the upper surface of the supporting plate is abutted to the lower surface of the transposition ring.
Through taking above-mentioned technical scheme, the supporting slot can be kept away from to the fagging to under the prerequisite that does not influence the transposition ring and slide on the transposition base post, when making the transposition ring slide to transposition base post top, the fagging pegs graft with supporting slot, and the fagging supports the transposition ring, thereby improves the support stability of transposition ring and flexible stay to the exhibition backup pad.
The invention is further provided with a fixed groove which is concavely arranged on the peripheral wall of the lifting support, a fixed plate is rotatably arranged on the cavity wall of the object changing cavity along the horizontal direction, and a fifth driving device for driving the fixed plate to rotate is arranged in the object changing cavity; when the telescopic support column is telescopic, the fixed plate is far away from the fixed groove; when the exhibition layer board moves to the top, decide the board and decide the groove grafting and upper surface and the bottom butt of driving the section of thick bamboo post.
Through taking above-mentioned technical scheme, decide the board and can keep away from and decide the groove to under the prerequisite that does not influence the lift pillar and order about the flexible between the section of thick bamboo post, can order about the section of thick bamboo post and remove to the lift pillar top in order to decide the board and decide the groove and peg graft, decide the board and support drive section of thick bamboo post, thereby reduce to go up and down to walk the load that ring and lift feed chute screw thread support in vertical direction, further improve the support stability to the exhibition tray.
The invention is further provided with a sliding guide groove arranged on the bottom wall of the material changing cavity along the direction vertical to the transposition through groove, the sliding guide groove penetrates through one end of the material changing cavity facing the transposition through groove, a supporting sliding column is arranged in the sliding guide groove in a sliding manner, and the top end of the supporting sliding column is connected with the lower surface of the exhibition supporting plate in a sliding manner.
Through adopting above-mentioned technical scheme, support the traveller and can dismantle with the guide slot that slides and be connected, not only can utilize and support the traveller to further stabilize to the exhibition layer board and support moreover and support the spliced connection between traveller and the guide slot that slides, can be conveniently will support the traveller and take off and install from the guide slot that slides.
The invention is further provided that the upper surface of the supporting plate is concavely provided with a limited position groove.
Through adopting above-mentioned technical scheme, realize spacing on the exhibition layer board to the showpiece along the ascending direction of horizontal to improve the stability of placing of showpiece on the exhibition layer board.
In conclusion, the invention has the following beneficial effects:
1. the invention utilizes the lifting component, the transposition ring and the transposition base column to enable the exhibition supporting plate to stably support an exhibited article, and utilizes the lifting component, the transposition ring, the transposition base column, the transposition swivel mount and the fixed connection component to rotate the exhibition supporting plate to bring the exhibition supporting plate out of the transposition through groove, so that the invention can conveniently replace the exhibited article on the premise of ensuring the fixation of the liquid crystal screen and reducing the damage of the liquid crystal screen;
2. the invention is provided with the guide arc rail and the rotating wheel, and the rotating wheel rolls in the guide arc rail, so that the abrasion of the bottom walls of the telescopic supporting columns and the object changing cavity is reduced, the rotation of the exhibition supporting plate can be guided, and the rotation stability of the exhibition supporting plate is improved.
Drawings
Figure 1 is a partial cross-sectional view of a structure embodying the present invention in an illustrated state.
Fig. 2 is a partial cross-sectional view of a structure embodying the present invention in a display exchange state.
Fig. 3 is a cross-sectional view of a telescopic stay structure for embodying the present invention in an exhibition state.
Fig. 4 is a cross-sectional view of the telescopic stay structure in a state of replacing the exhibit embodying the present invention.
Figure 5 is a cross-sectional view of a fastening assembly configuration embodying the present invention in an illustrated condition.
Fig. 6 is a cross-sectional view of a fastening assembly configuration embodying the present invention in a display replacement state.
Fig. 7 is a schematic view of a brace slot and brace plate configuration embodying the present invention.
Fig. 8 is a schematic view of a fixed slot and top plate configuration embodying the present invention.
Reference numerals: 1. a cabinet body; 11. a display chamber; 12. an object changing cavity; 121. a transposition through groove; 122. a sliding guide groove; 123. a support strut; 2. a liquid crystal screen; 3. unfolding the supporting plate; 31. a limiting slot; 4. transposition foundation columns; 41. a supporting groove; 42. a supporting plate; 43. a fourth drive device; 5. a telescopic support column; 51. driving the cylinder; 52. a lifting column; 521. a rotating wheel; 522. guiding the arc rail; 5221. a transverse limiting plate; 5222. a limiting support plate; 523. fixing a groove; 524. fixing a plate; 525. a fifth driving device; 6. a transposition ring; 7. transposition and transposition are carried out; 71. a first driving device; 8. a securing assembly; 81. a linkage clamping groove; 82. a linkage clamping plate; 821. positioning a plate; 822. a positioning spring; 83. a drive chamber; 84. a drive column; 841. a second driving device; 842. pushing the conical head; 85. moving the through groove; 9. a lifting assembly; 91. a guide telescopic sleeve; 92. a lifting feed slot; 93. lifting a walking ring; 94. and a third driving device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
the invention discloses a transparent showcase based on a liquid crystal screen 2, which comprises a showcase body 1, a liquid crystal screen 2 and a display supporting plate 3 as shown in figures 1 and 2, the cabinet body 1 comprises a display cavity 11 positioned above and a transposition cavity 12 positioned below, the liquid crystal screen 2 is arranged at the opening of the display cavity 11, a transposition through groove 121 is formed in the vertical cavity wall of the transposition cavity 12, the transposition base column 4 is arranged at the top of the transposition cavity 12, is positioned at the transposition through groove 121 and extends in the vertical direction, the transposition rotary seat 7 is a cylindrical seat and is rotatably arranged at the bottom end of the transposition base column 4, the inner ring wall of the transposition ring 6 is arranged on the outer peripheral wall of the transposition base column 4 in a sliding mode in the vertical direction, a fixedly connecting assembly 8 for relatively fixing the transposition ring 6 and the transposition rotary seat 7 together is arranged on the transposition rotary seat 7, and a first driving device 71 (driving motor) for driving the transposition rotary seat 7 is arranged in the transposition cavity 12; the exhibition supporting plate 3 is arranged along the horizontal direction, the outer ring wall of the transposition ring 6 is fixedly connected with the end wall at the corner of the exhibition supporting plate 3, and meanwhile, the upper surface of the exhibition supporting plate 3 is concavely provided with a limiting groove 31; the telescopic bracing column 5 is arranged on one side of the exhibition supporting plate 3 far away from the transposition ring 6, the telescopic bracing column 5 and the transposition ring 6 are respectively positioned at two ends of the side wall of the same side of the exhibition supporting plate 3, the bottom end of the telescopic bracing column 5 is arranged on the bottom wall of the material changing cavity 12 in a sliding manner, and the exhibition supporting plate 3 is provided with a lifting assembly 9 for driving the telescopic bracing column 5 to stretch in the vertical direction; when the showcase displays the exhibits, the exhibits are placed in the position-limiting grooves 31 of the exhibition supporting plate 3, and the lifting assembly 9 extends the telescopic supporting columns 5 to the longest length and fixed length, so that the exhibition supporting plate 3 can move to the top end of the object-changing cavity 12, and the exhibits can be displayed in the exhibition cavity 11; when the exhibit needs to be replaced, the lifting component 9 is started to shorten the telescopic bracing column 5, so that the exhibition supporting plate 3 descends, the transposition ring 6 moves to the outer peripheral wall of the transposition swivel base 7, then the fixed connection assembly 8 is started, the transposition ring 6 and the transposition rotary seat 7 are relatively fixed together, then the first driving device 71 is started, the transposition rotary seat 7 is rotated, so that the supporting plate 3 can be rotated out of the article changing cavity 12 through the transposition through groove 121, in the rotating process of the exhibition supporting plate 3, the telescopic supporting columns 5 are arranged on the cavity wall of the object changing cavity 12 in a sliding way along an arc-shaped track, after the exhibition supporting plate 3 rotates out of the object changing cavity 12, the exhibited articles on the exhibition supporting plate 3 are taken down, then a new exhibit is put on, the exhibition supporting plate 3 is rotated back to the object changing cavity 12, the contact fixing component 8 fixes the transposition ring 6 and the transposition rotating seat 7, and finally the lifting component 9 is started to move the exhibition supporting plate 3 to the top end of the object changing cavity 12.
As shown in fig. 1, in order to improve the supporting stability of the exhibition supporting plate 3 on the exhibit, the bottom wall of the thing changing cavity 12 is provided with a sliding guide groove 122 along the direction of the vertical and transposition through groove 121, the sliding guide groove 122 penetrates through one end of the thing changing cavity 12 facing the transposition through groove 121, and a supporting sliding column 123 is slidably arranged in the sliding guide groove 122; in the exhibition process of showpiece, support traveller 123 bottom and the diapire butt of the guide slot 122 that slides, the top of supporting traveller 123 and the lower surface butt of exhibition layer board 3 to support traveller 123 can further support exhibition layer board 3. When the exhibit needs to be replaced, the supporting sliding column 123 is taken out from the sliding guide groove 122 and the exhibition plate 3 in a sliding manner.
As shown in fig. 3 and 4, the telescopic brace 5 includes a driving cylinder 51 and a lifting brace 52, the driving cylinder 51 is rotatably disposed on the lower surface of the display support plate 3, and the driving cylinder 51 and the transposition ring 6 are respectively located at two ends of the same side wall of the display support plate 3, the lifting assembly 9 includes a guiding telescopic sleeve 91, a lifting feed groove 92 and a lifting loop 93, the lifting feed groove 92 is disposed on the inner peripheral wall of the driving cylinder 51 along the vertical direction, the outer peripheral wall of the lifting loop 93 is screwed into the lifting feed groove 92, the lifting brace 52 is fixedly disposed on the inner peripheral wall of the lifting loop 93, the bottom end of the lifting brace 52 extending out of the driving cylinder 51 is slidably disposed on the bottom wall of the transposition cavity 12, the guiding telescopic sleeve 91 is disposed between the top end of the lifting brace 52 and the display support plate 3 and is telescopic along the vertical direction, in this embodiment, the guiding telescopic sleeve 91 is a plurality of sleeves sequentially sleeved, the display support plate 3 is provided with a third driving device 94 for driving the driving the driving, the third driving means 94 in this embodiment is a driving motor provided at the bottom end of the spread board 3, a gear provided at the driving end of the driving motor, and a ring gear provided on the outer peripheral wall of the actuating cylinder 51 to be engaged with the gear. And starting the third driving device 94, under the vertical guiding action of the guiding telescopic sleeve 91, the lifting walking ring 93 and the lifting feeding groove 92 are in threaded rotation, so that the lifting support column 52 and the driving cylinder column 51 are in threaded feeding, and the unfolding plate 3 is driven to move in the vertical direction.
As shown in fig. 1 and 4, in order to reduce the wear of the telescopic supporting column 5 and the article changing cavity 12 and improve the rotation stability of the supporting plate 3, in this embodiment, a rotating wheel 521 is disposed at the bottom end of the lifting supporting column 52, a guiding arc rail 522 in rolling connection with the rotating wheel 521 is disposed on the bottom wall of the article changing cavity 12, in this embodiment, a limiting horizontal plate 5221 is disposed at the top end of the guiding arc rail 522, a limiting abutting plate 5222 in sliding connection with the lower surface of the limiting horizontal plate 5221 is rotatably disposed at the bottom end of the lifting supporting column 52, and the rotating wheel 521 is disposed on the lower surface of the limiting abutting plate 5222. When the supporting plate 3 rotates, the rotating wheel 521 rolls on the guiding arc rail 522, and meanwhile, under the limiting action of the limiting transverse plate 5221 and the limiting abutting plate 5222, the guiding arc rail 522 and the rotating wheel 521 cannot be separated in the vertical direction.
As shown in fig. 5 and 6, the fixing connection assembly 8 includes a linkage clamping groove 81, a linkage clamping plate 82, a driving cavity 83, a driving post 84 and a moving through groove 85, two linkage clamping grooves 81 are recessed relatively and are disposed on the inner annular wall of the transposition ring 6, the driving cavity 83 is disposed in the transposition rotary base 7, the moving through grooves 85 and the linkage clamping grooves 81 are disposed in a one-to-one correspondence manner, the moving through groove 85 penetrates through the vertical cavity wall of the driving cavity 83 in the horizontal direction and is aligned with the linkage clamping groove 81 in the vertical direction, the linkage clamping plate 82 is slidably disposed on the groove wall of the moving through groove 85 in the horizontal direction, a positioning plate 821 is disposed at one end of the linkage clamping plate 82 extending into the driving cavity 83, a positioning spring 822 extending in the length direction of the linkage clamping plate 82 is disposed between the positioning plate 821 and the cavity wall of the driving cavity 83, the driving post 84 is slidably disposed in the driving cavity 83 in the vertical direction, a second driving device, the driving column 84 is provided with a pushing conical head 842 at one end close to the linkage clamping plate 82. When the showcase displays the exhibits, the conical head 842 and the driving column 84 are both pushed away from the linkage clamping plates 82, so that the two linkage clamping plates 82 are retracted into the driving cavity 83 under the pulling force of the positioning spring 822; when the display supporting plate 3 needs to be rotated, the transposition ring 6 moves to the peripheral wall of the transposition rotating seat 7, the moving through groove 85 and the linkage clamping groove 81 are aligned in the horizontal direction at the moment, then the second driving device 841 is started, the conical head 842 and the driving column 84 are pushed to move towards the linkage clamping plate 82, so that the conical head 842 and the driving column 84 are pushed to gradually push the linkage clamping plate 82 out of the moving through groove 85, the linkage clamping plate 82 is clamped with the linkage clamping groove 81, and the transposition ring 6 and the transposition rotating seat 7 are relatively fixed together; when the transposition ring 6 leaves the transposition swivel 7, the second driving device 841 drives the pushing cone 842 and the driving post 84 to move away from the linkage clamping plate 82, so that the linkage clamping plate 82 can be pulled into the driving cavity 83 again under the action of the elastic restoring acting force of the positioning spring 822 to prepare for the relative fixation of the transposition ring 6 and the transposition swivel 7 for the next time.
As shown in fig. 7 and 8, the top end of the transposition base column 4 is concavely provided with a supporting groove 41, a supporting plate 42 is rotatably arranged on the cavity wall of the transposition cavity 12 along the horizontal direction, and a fourth driving device 43 (driving motor) for driving the supporting plate 42 to rotate is arranged in the transposition cavity 12; a fixed groove 523 is concavely arranged on the peripheral wall of the lifting support 52, a fixed plate 524 is rotatably arranged on the cavity wall of the object changing cavity 12 along the horizontal direction, and a fifth driving device 525 (driving motor) for driving the fixed plate 524 to rotate is arranged in the object changing cavity 12. When the showcase displays the exhibits, the fixed plate 524 is inserted into the fixed groove 523, and the supporting plate 42 is inserted into the supporting groove 41, so that the supporting stability of the expansion supporting plate 42 and the transposition base column 4 on the exhibition supporting plate 3 is improved; then when lifting and lowering the exhibition board 3, start fourth drive arrangement 43 and fifth drive arrangement 525 for fagging 42 leaves supporting slot 41, and fixed plate 524 leaves fagging 42 can, can not influence the lift and the rotation of exhibition fagging 42.
The working process is as follows:
when the showcase shows the exhibits, the exhibits are placed in the position-limiting groove 31 of the exhibition support plate 3, the lifting moving ring 93 is located at the bottom end of the lifting feeding groove 92, the third driving device 94 stops rotating to drive the barrel column 51, the fixed plate 524 supports the bottom end of the barrel column 51, and the supporting plate 42 is supported at the bottom end of the transposition ring 6, so that the exhibition support plate 3 is stably fixed at the top end of the object-changing cavity 12, and the exhibits can be displayed in the exhibition cavity 11.
When the exhibit needs to be replaced, the fourth driving device 43 and the fifth driving device 525 are started firstly, so that the supporting plate 42 leaves the supporting groove 41, and the fixed plate 524 leaves the supporting plate 42; starting a third driving device 94 to drive the cylinder 51 to rotate forwards, enabling a lifting walking ring 93 to feed upwards in a lifting feeding groove 92 by screw threads, so as to drive the display supporting plate 3 to move downwards, enabling the transposition ring 6 to move to the peripheral wall of the transposition rotary seat 7 along the transposition base column 4, enabling the moving through groove 85 and the linkage clamping groove 81 to be aligned in the horizontal direction, then starting a second driving device 841 to push the conical head 842 and the driving column 84 to move towards the linkage clamping plate 82, pushing the linkage clamping plate 82 out of the moving through groove 85, clamping the linkage clamping plate 82 with the linkage clamping groove 81, and relatively fixing the transposition ring 6 and the transposition rotary seat 7 together; finally, the first driving device 71 is started to rotate the transposition rotating base 7, so that the display supporting plate 3 can be rotated out of the object changing cavity 12 through the transposition through groove 121, and the displayed objects on the display supporting plate 3 can be taken down.
After placing new showpiece, will show in the layer board 3 and rotate back to trade in the thing chamber 12, then will promote conical head 842 and drive column 84 and keep away from linkage cardboard 82, make positioning spring 822 draw linkage cardboard 82 back in the drive chamber 83, then start third drive arrangement 94, make and order about the barrel post 51 reversal, the spiral shell that goes up and down moves to move the bottom end of the feeding tank, thereby will show in the layer board 3 and move to trade thing chamber 12 top, start fourth drive arrangement 43 and fifth drive arrangement 525 at last, make fixed plate 524 peg graft with fixed slot 523, fagging 42 with support slot 41 peg graft can.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a transparent showcase based on LCD screen which characterized in that: comprises a cabinet body (1), a liquid crystal screen (2), a display supporting plate (3), a transposition base column (4), a telescopic supporting column (5), a transposition ring (6) and a transposition swivel mount (7), wherein the cabinet body (1) comprises a display cavity (11) positioned above and a transposition cavity (12) positioned below, the liquid crystal screen (2) is arranged at the display opening of the display cavity (11), a transposition through groove (121) is formed in the vertical cavity wall of the transposition cavity (12), the transposition base column (4) is arranged at the top of the transposition through groove (121) positioned at the top of the transposition cavity (12) and extends along the vertical direction, the transposition swivel mount (7) is rotatably arranged at the bottom end of the transposition base column (4), the inner ring wall of the transposition ring (6) is slidably arranged on the outer peripheral wall of the transposition base column (4) along the vertical direction, a component (8) for relatively fixing the transposition ring (6) and the transposition swivel mount (7) together is arranged on the transposition swivel mount (7), the object changing device is characterized in that a first driving device (71) for driving the transposition rotating seat (7) is arranged in the object changing cavity (12), the unfolding support plate (3) is fixedly arranged on the outer ring wall of the transposition ring (6) along the horizontal direction, the telescopic support columns (5) are arranged on one side, far away from the transposition ring (6), of the unfolding support plate (3), the bottom ends of the telescopic support columns (5) are arranged on the bottom wall of the object changing cavity (12) in a sliding mode, lifting assemblies (9) for driving the telescopic support columns (5) to stretch in the vertical direction are arranged on the unfolding support plate (3), and the unfolding support plate (3) is rotated into and stretches out of the object changing cavity (12) through the transposition through grooves (121).
2. The transparent display cabinet based on the liquid crystal display screen as claimed in claim 1, wherein: the fixed connection assembly (8) comprises a linkage clamping groove (81), a linkage clamping plate (82), a driving cavity (83), a driving column (84) and a movable through groove (85), at least one linkage clamping groove (81) is concavely arranged on the inner ring wall of the transposition ring (6), the driving cavity (83) is arranged in the transposition rotary seat (7), the movable through grooves (85) and the linkage clamping grooves (81) are arranged in a one-to-one correspondence manner, the movable through groove (85) penetrates through the vertical cavity wall of the driving cavity (83) along the horizontal direction, the movable through groove (85) and the linkage clamping groove (81) are aligned along the vertical direction, the linkage clamping plate (82) is arranged on the groove wall of the movable through groove (85) in a sliding manner along the horizontal direction, a positioning plate (821) is arranged at one end, extending into the driving cavity (83), of the linkage clamping plate (82), and a positioning spring (822) which extends and retracts along the length direction of the linkage clamping plate (82) is arranged between the positioning plate (821), the driving column (84) is arranged in a driving cavity (83) in a sliding mode along the vertical direction, a second driving device (841) for driving the driving column (84) to slide is arranged in the driving cavity (83), and a pushing conical head (842) is arranged at one end, close to the linkage clamping plate (82), of the driving column (84); when the positioning spring (822) is in a natural state, the linkage clamping plate (82) is retracted into the driving cavity (83), and the driving column (84) and the pushing conical head (842) are far away from the linkage clamping plate (82); when the pushing conical head (842) slides over the linkage clamping plate (82) and the linkage clamping plate (82) is abutted against the driving column (84), the linkage clamping plate (82) extends out of the moving through groove (85).
3. The transparent display cabinet based on the liquid crystal display screen as claimed in claim 1, wherein: the telescopic support column (5) comprises a driving cylinder column (51) and a lifting support column (52), the driving cylinder (51) is rotationally arranged on the supporting plate (3), the lifting component (9) comprises a guiding telescopic sleeve (91), a lifting feed groove (92) and a lifting walking ring (93), the lifting feed groove (92) is arranged on the inner peripheral wall of the driving cylinder (51) along the vertical direction, the outer ring wall of the lifting walking ring (93) is in threaded connection with the lifting feed groove (92), the lifting support column (52) is fixedly arranged on the inner ring wall of the lifting walking ring (93), the lifting support column (52) extends out to drive the bottom end of the cylinder column (51) to be arranged on the bottom wall of the object changing cavity (12) in a sliding way, the guide telescopic sleeve (91) is arranged between the top end of the lifting support column (52) and the unfolding plate (3) and is telescopic along the vertical direction, and a third driving device (94) for driving the cylinder columns (51) to rotate is arranged on the supporting plate (3).
4. The transparent display cabinet based on the liquid crystal display screen as claimed in claim 1, wherein: the bottom end of the telescopic support column (5) is provided with a rotating wheel (521), and the bottom wall of the object changing cavity (12) is provided with a guide arc rail (522) which is in rolling connection with the rotating wheel (521).
5. The transparent display cabinet based on the liquid crystal display screen as claimed in claim 1, wherein: a supporting groove (41) is concavely arranged at the top end of the transposition base column (4), a supporting plate (42) is rotatably arranged on the wall of the matter changing cavity (12) along the horizontal direction, and a fourth driving device (43) for driving the supporting plate (42) to rotate is arranged in the matter changing cavity (12); when the transposition ring (6) slides on the transposition base column (4), the supporting plate (42) is far away from the supporting groove (41); when the transposition ring (6) moves to the top end of the transposition base column (4), the supporting plate (42) is inserted into the supporting groove (41) and the upper surface of the supporting plate is abutted to the lower surface of the transposition ring (6).
6. The transparent showcase based on the liquid crystal screen, according to claim 3, wherein: a fixed groove (523) is concavely arranged on the peripheral wall of the lifting support column (52), a fixed plate (524) is rotatably arranged on the wall of the object changing cavity (12) along the horizontal direction, and a fifth driving device (525) for driving the fixed plate (524) to rotate is arranged in the object changing cavity (12); when the telescopic support column (5) is telescopic, the fixed plate (524) is far away from the fixed groove (523); when the supporting plate (3) moves to the top end, the fixed plate (524) is inserted into the fixed groove (523), and the upper surface of the fixed plate is abutted to the bottom end of the driving cylinder (51).
7. The transparent display cabinet based on the liquid crystal display screen as claimed in claim 1, wherein: the bottom wall of the object changing cavity (12) is provided with a sliding guide groove (122) along the vertical direction of the position changing through groove (121), the sliding guide groove (122) penetrates through one end of the object changing cavity (12) towards the position changing through groove (121), a supporting sliding column (123) is arranged in the sliding guide groove (122) in a sliding mode, and the top end of the supporting sliding column (123) is connected with the lower surface of the unfolding supporting plate (3) in a sliding mode.
8. The transparent display cabinet based on the liquid crystal display screen as claimed in claim 1, wherein: the upper surface of the exhibition layer board (3) is concavely provided with a limiting groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911417416.2A CN111134491B (en) | 2019-12-31 | 2019-12-31 | Transparent showcase based on liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911417416.2A CN111134491B (en) | 2019-12-31 | 2019-12-31 | Transparent showcase based on liquid crystal display |
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| Publication Number | Publication Date |
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| CN111134491A CN111134491A (en) | 2020-05-12 |
| CN111134491B true CN111134491B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911417416.2A Active CN111134491B (en) | 2019-12-31 | 2019-12-31 | Transparent showcase based on liquid crystal display |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113133621B (en) * | 2021-04-16 | 2022-04-19 | 深圳市辉中盛科技有限公司 | Transparent OLED device |
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| CN201664124U (en) * | 2009-12-17 | 2010-12-08 | 黄金富 | Counter with display device |
| GB201011060D0 (en) * | 2010-07-01 | 2010-08-18 | Therma Screens Ltd | Barrier screen for use with controlled merchandise |
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| CN209826020U (en) * | 2018-06-13 | 2019-12-24 | 河北工业职业技术学院 | Goods showcase |
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| KR20010073871A (en) * | 2000-01-22 | 2001-08-03 | 박기석 | Lighting device for air-tight show case in cultural assets |
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| CN111134491A (en) | 2020-05-12 |
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