CN113498950A - Anti-toppling device, display cabinet with anti-toppling device and using method of display cabinet - Google Patents
Anti-toppling device, display cabinet with anti-toppling device and using method of display cabinet Download PDFInfo
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- CN113498950A CN113498950A CN202110867439.4A CN202110867439A CN113498950A CN 113498950 A CN113498950 A CN 113498950A CN 202110867439 A CN202110867439 A CN 202110867439A CN 113498950 A CN113498950 A CN 113498950A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 230000033001 locomotion Effects 0.000 description 10
- 230000005484 gravity Effects 0.000 description 6
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
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Abstract
The invention belongs to the technical field of display cabinets, and relates to an anti-dumping device, a display cabinet with the anti-dumping device and a using method of the display cabinet, wherein the anti-dumping device comprises a power assembly, a transmission assembly, a driven assembly and a bottom plate; the power assembly comprises a power shaft, a shaft sleeve and a power component, the shaft sleeve is fixed on the bottom plate, an inner hole of the shaft sleeve is in clearance fit with the power shaft, and the power component is arranged at the top of the power shaft; the driven assembly comprises a driven part, a nut, a screw and a standing foot, the bottom of the driven part is connected with the screw, the bottom of the screw is connected with the standing foot, and the nut is nested on the screw; the power assembly is arranged at the rear side of the transmission assembly, the driven assembly is arranged at the front side of the transmission assembly, the power part is connected with the transmission assembly for power transmission, and the transmission assembly is connected with the driven part for power transmission. The power shaft is a rotating shaft of the glass door; when the glass door is opened rightwards, the driven gear rotates clockwise and shifts downwards; when the glass door is opened leftwards, the driven gear rotates anticlockwise and moves downwards.
Description
Technical Field
The invention belongs to the technical field of display cabinets, and relates to an anti-dumping device, a display cabinet with the anti-dumping device and a using method of the display cabinet.
Background
The prior art display case glass door has large mass, which leads to the forward movement of the center of gravity of the display case. When the door is opened, the force arm is increased, the display cabinet is toppled forwards, and the safety factor is greatly reduced. The conventional processing method is that a plurality of persons cooperate, the gravity center of the display cabinet is adjusted by screwing the foot bolt on the standing station under the premise of holding the display cabinet, so that the display cabinet is stable, the method wastes time and labor, and the risk of being hit by the cabinet when the door is opened is also caused by the fact that the person contacts the cabinet for the first time.
Disclosure of Invention
The invention aims to provide an anti-toppling device, a display cabinet with the anti-toppling device and a using method of the display cabinet, and aims to solve the problems that in the prior art, the center of gravity of the display cabinet is close to the front, a box body is unstable, and the display cabinet is very prone to toppling when moving and opening a door.
An anti-toppling device comprises a power assembly, a transmission assembly, a driven assembly and a bottom plate;
the power assembly comprises a power shaft, a shaft sleeve and a power component, the shaft sleeve is fixed on the bottom plate, an inner hole of the shaft sleeve is in clearance fit with the power shaft, and the power component is arranged at the top of the power shaft;
the driven assembly comprises a driven part, a nut, a screw and a standing foot, the bottom of the driven part is connected with the screw, the bottom of the screw is connected with the standing foot, and the nut is nested on the screw;
the power assembly is arranged on the rear side of the transmission assembly, the driven assembly is arranged on the front side of the transmission assembly, the power part is connected with the transmission assembly for power transmission, and the transmission assembly is connected with the driven part for power transmission.
Preferably, the power component is a driving gear, and the power shaft is connected with the driving gear through a flat key;
the transmission assembly comprises a rack, a rack fixing seat and a guide pin, the rack fixing seat is fixed on the bottom plate, the guide pin is arranged at the top of the rack fixing seat, a guide pin channel is formed in the rack along the length direction, and the guide pin is in interference fit with the guide pin channel;
the driven part is a driven gear, the driving gear is meshed with the rack, and the rack is meshed with the driven gear.
Preferably, the driven assembly further comprises a nut bracket, the nut bracket is fixed on the base, one end of the nut bracket extends forwards to the outside of the bottom plate to form an extending end, and the nut is fixed on the extending end;
the screw rod is perpendicular to the plane of the bottom plate.
Preferably, the rack is in a strip shape, and sawteeth are arranged on two side surfaces along the length direction;
the guide pin passage is of a hollow structure.
Preferably, the guide pin is provided with a plurality of groups along the length direction of the rack fixing seat.
Preferably, the driven assembly is provided with two sets, and two sets of nut supports are respectively arranged on two sides of the rack fixing seat.
Preferably, when the driven gear is displaced downwards, the standing foot is displaced downwards along with the screw rod to jack up the front side of the bottom plate;
when the driven gear moves upwards, the standing leg moves upwards to the horizontal plane where the bottom plate is located.
Preferably, the power assembly, the transmission assembly and the driven assembly are in transmission through a belt or a chain.
A display cabinet with an anti-toppling device comprises a box body, a glass door and a standing caster, wherein the anti-toppling device is used, and a power shaft is a rotating shaft of the glass door;
when the glass door is opened rightwards, the driven gear rotates clockwise and shifts downwards;
when the glass door is opened leftwards, the driven gear rotates anticlockwise and moves downwards.
A method of using a display case with an anti-tipping device, the method comprising:
s1, when the glass door is opened rightwards, a rotating shaft of the glass door drives a driving gear to rotate anticlockwise after the glass door is opened rightwards, the driving gear drives a rack to move rightwards, the other side of the rack drives a driven gear to rotate clockwise, the driven gear moves downwards, a standing foot moves downwards along with a screw rod to jack up the front side of a bottom plate, and a display cabinet tilts backwards;
s2, when the glass door is opened rightwards, the rotating shaft of the glass door drives the driving gear to rotate clockwise after the glass door is closed, the driving gear drives the rack to move leftwards, the other side of the rack drives the driven gear to rotate anticlockwise, the driven gear moves upwards, the stand foot moves upwards to the horizontal plane where the bottom plate is located, and the display cabinet is inclined forwards to a stable state;
s3, when the glass door is opened leftwards, the rotating shaft of the glass door drives the driving gear to rotate clockwise after the glass door is opened, the driving gear drives the rack to move leftwards, the other side of the rack drives the driven gear to rotate anticlockwise, the driven gear moves downwards, the stand foot moves downwards along with the screw rod to jack up the front side of the bottom plate, and the display cabinet tilts backwards;
s4, when the glass door is opened leftwards, the rotating shaft of the glass door drives the driving gear to rotate anticlockwise after the glass door is closed, the driving gear drives the rack to move rightwards, the other side of the rack drives the driven gear to rotate clockwise, the driven gear moves upwards, the stand foot moves upwards to the horizontal plane where the bottom plate is located, and the display cabinet inclines forwards to a stable state.
Compared with the prior art, the invention adopts the transmission of the gear, the rack, the nut and the screw rod on the premise of not generating additional operation and not consuming extra energy, converts the rotary motion during opening and closing the door into the linear motion of the screw rod, and utilizes the screw rod to change the gravity center of the display cabinet to keep the balance of the display cabinet in the use process, so that the display cabinet is more stable and safer in use.
Drawings
FIG. 1 is a structural view of an anti-toppling device of the present invention;
FIG. 2 shows a sectional view of the driven assembly of the present invention (a) and a sectional view of the power assembly of the present invention (b);
fig. 3(a) is a schematic view showing the display case with the anti-toppling device of the present invention when the display case is closed, fig. 3(b) is a schematic view showing the display case with the prior art when the display case is opened, and fig. 3(c) is a schematic view showing the display case with the anti-toppling device of the present invention when the display case with the anti-toppling device is opened.
The reference numerals include: 1-bottom plate, 2-power shaft, 3-shaft sleeve, 4-driving gear, 5-rack, 6-rack fixing seat, 7-guide pin, 8-driven gear, 9-nut bracket, 10-nut, 11-screw, 12-standing foot, 13-box, 14-glass door, 15-ground, 16-standing caster and 17-flat key.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments below:
an anti-toppling device comprises a power assembly, a transmission assembly, a driven assembly and a bottom plate 1;
the power assembly comprises a power shaft 2, a shaft sleeve 3 and a power component, the shaft sleeve 3 is fixed on the bottom plate 1, an inner hole of the shaft sleeve 3 is in clearance fit with the power shaft 2, and the power component is arranged at the top of the power shaft 2;
the driven assembly comprises a driven part, a nut 10, a screw rod 11 and a standing foot 12, the bottom of the driven part is connected with the screw rod 11, the bottom of the screw rod 11 is connected with the standing foot 12, and the nut 10 is nested on the screw rod 11;
the power assembly is arranged on the rear side of the transmission assembly, the driven assembly is arranged on the front side of the transmission assembly, the power part is connected with the transmission assembly for power transmission, and the transmission assembly is connected with the driven part for power transmission.
The power component is a driving gear 4, and the power shaft 2 is connected with the driving gear 4 through a flat key 17;
the transmission assembly comprises a rack 5, a rack fixing seat 6 and a guide pin 7, the rack fixing seat 6 is fixed on the bottom plate 1, the guide pin 7 is arranged at the top of the rack fixing seat 6, a guide pin channel is arranged along the length direction of the rack 5, and the guide pin 7 is in interference fit with the guide pin channel;
the driven part is a driven gear 8, the driving gear 4 is meshed with the rack 5, and the rack 5 is meshed with the driven gear 8.
The driven assembly further comprises a nut support 9, the nut support 9 is fixed on the base, one end of the nut support extends forwards to the outside of the bottom plate 1 to form an extending end, and the nut 10 is fixed on the extending end;
the screw 11 is perpendicular to the plane of the bottom plate 1.
The rack 5 is in a strip shape, and sawteeth are arranged on two side surfaces along the length direction;
the guide pin passage is of a hollow structure.
And a plurality of groups of guide pins 7 are arranged along the length direction of the rack fixing seat 6.
The driven components are provided with two groups, and two groups of nut supports 9 are respectively arranged on two sides of the rack fixing seat 6.
When the driven gear 8 is shifted downwards, the standing leg 12 is shifted downwards along with the screw rod 11 to jack up the front side of the bottom plate 1;
when the driven gear 8 is displaced upwards, the standing leg 12 is displaced upwards to the level of the floor 1.
The power assembly, the transmission assembly and the driven assembly are in transmission through a belt or a chain.
A display cabinet with an anti-tipping device comprises a box body 13, a glass door 14 and a station caster 16, wherein the power shaft 2 is a rotating shaft of the glass door 14 by using the anti-tipping device;
when the glass door 14 is opened at the right side, the driven gear 8 rotates clockwise and shifts downwards;
when the glass door 14 is left-opening, the driven gear 8 is displaced downward when rotating counterclockwise.
A method of using a display case with an anti-tipping device, the method comprising:
s1, when the glass door 14 is opened rightwards, a rotating shaft of the glass door 14 drives a driving gear 4 to rotate anticlockwise after the glass door is opened, the driving gear 4 drives a rack 5 to move rightwards, the other side of the rack 5 drives a driven gear 8 to rotate clockwise, the driven gear 8 moves downwards, a stand leg 12 moves downwards along with a screw rod 11 to jack up the front side of a bottom plate 1, and the display cabinet tilts backwards;
s2, when the glass door 14 is opened rightwards, after the glass door 14 is closed, the rotating shaft of the glass door 14 drives the driving gear 4 to rotate clockwise, the driving gear 4 drives the rack 5 to move leftwards, the other side of the rack 5 drives the driven gear 8 to rotate anticlockwise, the driven gear 8 moves upwards, the stand foot 12 moves upwards to a horizontal plane where the bottom plate 1 is located, and the display cabinet inclines forwards to a stable state;
s3, when the glass door 14 is opened leftwards, the rotating shaft of the glass door 14 drives the driving gear 4 to rotate clockwise after the door is opened, the driving gear 4 drives the rack 5 to move leftwards, the other side of the rack 5 drives the driven gear 8 to rotate anticlockwise, the driven gear 8 moves downwards, the stand leg 12 moves downwards along with the screw rod 11 to jack up the front side of the bottom plate 1, and the display cabinet tilts backwards;
s4, when the glass door 14 is opened leftwards, the rotating shaft of the glass door 14 drives the driving gear 4 to rotate anticlockwise after the door is closed, the driving gear 4 drives the rack 5 to move rightwards, the other side of the rack 5 drives the driven gear 8 to rotate clockwise, the driven gear 8 moves upwards, the standing foot 12 moves upwards to the horizontal plane where the bottom plate 1 is located, and the display cabinet inclines forwards to a stable state.
The power shaft 2 is a rotating shaft of the glass door 14, the shaft sleeve 3 is fixed on the bottom plate 1 through welding, and an inner hole of the shaft sleeve is in clearance fit with the power shaft 2 to play a role in fixing and sliding bearing. The flat key 17 is arranged between the power shaft 2 and the gear for connection, when the door is opened, the power shaft 2 and the gear rotate anticlockwise, the rack 5 is meshed with the gear, along with the anticlockwise rotation of the gear, the rack 5 moves linearly towards the right side, the rack fixing seat 6 plays a role in fixing the rack 5, and the guide pin 7 is fixed on the rack fixing seat 6 in an interference fit mode to play a guide role. The gear is meshed with the rack 5, and when the rack 5 moves towards the right side, the gear rotates clockwise. The screw 11 is rigidly connected with the gear and rotates along with the rotation of the gear. The nut 10 is fixed on the nut bracket 9, and the nut bracket 9 is fixed on the base. The screw 11 and the nut 10 convert the rotary motion into the linear motion through the transmission principle of the screw 11 and the nut 10. In the door opening process, the rotary motion of the door opening is converted into the downward linear motion of the standing foot 12 through the transmission of the gear rack 5 and the nut 10 of the screw 11, so that the front side of the display cabinet can be lifted, and the gravity center can be shifted backwards. When the door is closed, the direction of the movement is reversed, and the standing leg 12 is reset. The transmission of the gear and the rack 5 can be replaced by belt transmission and chain transmission. The rotary motion during door opening and closing is finally converted into the linear motion of the screw rod 11 through the transmission of the gear, the rack 5, the nut 10 and the screw rod 11, the standing leg 12 is extended downwards to support the box body 13 during door opening, so that the gravity center of the display cabinet moves backwards, and the standing leg 12 is reset upwards during door closing. The stability of the display cabinet in the using process is kept. The energy-saving door can be applied to the product field of all display cabinets, meanwhile, the door is easy to manufacture, the performance is stable, and meanwhile, due to the energy of the opening and closing door, the energy consumption burden of a system can not be increased, and the door is green and environment-friendly.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (10)
1. An anti-toppling device is characterized by comprising a power assembly, a transmission assembly, a driven assembly and a bottom plate;
the power assembly comprises a power shaft, a shaft sleeve and a power component, the shaft sleeve is fixed on the bottom plate, an inner hole of the shaft sleeve is in clearance fit with the power shaft, and the power component is arranged at the top of the power shaft;
the driven assembly comprises a driven part, a nut, a screw and a standing foot, the bottom of the driven part is connected with the screw, the bottom of the screw is connected with the standing foot, and the nut is nested on the screw;
the power assembly is arranged on the rear side of the transmission assembly, the driven assembly is arranged on the front side of the transmission assembly, the power part is connected with the transmission assembly for power transmission, and the transmission assembly is connected with the driven part for power transmission.
2. The anti-toppling device of claim 1, wherein the power component is a driving gear, and the power shaft is connected with the driving gear through a flat key;
the transmission assembly comprises a rack, a rack fixing seat and a guide pin, the rack fixing seat is fixed on the bottom plate, the guide pin is arranged at the top of the rack fixing seat, a guide pin channel is formed in the rack along the length direction, and the guide pin is in interference fit with the guide pin channel;
the driven part is a driven gear, the driving gear is meshed with the rack, and the rack is meshed with the driven gear.
3. The anti-toppling device of claim 1, wherein the driven assembly further comprises a nut bracket fixed to the base, one end of the nut bracket extending forward beyond the bottom plate to form an extended end, and the nut is fixed to the extended end;
the screw rod is perpendicular to the plane of the bottom plate.
4. The anti-toppling device according to claim 2, wherein the rack is elongated and is provided with saw teeth on two sides along the length direction;
the guide pin passage is of a hollow structure.
5. The anti-toppling device of claim 2, wherein the guide pin is provided with a plurality of groups along the length direction of the rack fixing seat.
6. The anti-toppling device according to claim 3, wherein the driven assembly is provided with two sets of nut brackets respectively arranged at two sides of the rack fixing seat.
7. The anti-toppling device according to claim 2, wherein when the driven gear is displaced downward, the standing leg is displaced downward with the screw to jack up the front side of the floor;
when the driven gear moves upwards, the standing leg moves upwards to the horizontal plane where the bottom plate is located.
8. The anti-toppling device of claim 1, wherein the power assembly, the transmission assembly and the driven assembly are in transmission with a belt or a chain.
9. A display case with an anti-tipping device, comprising a case body, a glass door and a caster, wherein the anti-tipping device according to any one of claims 2, 4, 5, 6 and 7 is used, and the power shaft is a rotating shaft of the glass door;
when the glass door is opened rightwards, the driven gear rotates clockwise and shifts downwards;
when the glass door is opened leftwards, the driven gear rotates anticlockwise and moves downwards.
10. A method of using a display case with an anti-toppling device, in which the display case with an anti-toppling device according to claim 9 is used, comprising:
s1, when the glass door is opened rightwards, a rotating shaft of the glass door drives a driving gear to rotate anticlockwise after the glass door is opened rightwards, the driving gear drives a rack to move rightwards, the other side of the rack drives a driven gear to rotate clockwise, the driven gear moves downwards, a standing foot moves downwards along with a screw rod to jack up the front side of a bottom plate, and a display cabinet tilts backwards;
s2, when the glass door is opened rightwards, the rotating shaft of the glass door drives the driving gear to rotate clockwise after the glass door is closed, the driving gear drives the rack to move leftwards, the other side of the rack drives the driven gear to rotate anticlockwise, the driven gear moves upwards, the stand foot moves upwards to the horizontal plane where the bottom plate is located, and the display cabinet is inclined forwards to a stable state;
s3, when the glass door is opened leftwards, the rotating shaft of the glass door drives the driving gear to rotate clockwise after the glass door is opened, the driving gear drives the rack to move leftwards, the other side of the rack drives the driven gear to rotate anticlockwise, the driven gear moves downwards, the stand foot moves downwards along with the screw rod to jack up the front side of the bottom plate, and the display cabinet tilts backwards;
s4, when the glass door is opened leftwards, the rotating shaft of the glass door drives the driving gear to rotate anticlockwise after the glass door is closed, the driving gear drives the rack to move rightwards, the other side of the rack drives the driven gear to rotate clockwise, the driven gear moves upwards, the stand foot moves upwards to the horizontal plane where the bottom plate is located, and the display cabinet inclines forwards to a stable state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110867439.4A CN113498950B (en) | 2021-07-30 | 2021-07-30 | Anti-toppling device, display cabinet provided with same and use method of anti-toppling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110867439.4A CN113498950B (en) | 2021-07-30 | 2021-07-30 | Anti-toppling device, display cabinet provided with same and use method of anti-toppling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113498950A true CN113498950A (en) | 2021-10-15 |
| CN113498950B CN113498950B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110867439.4A Active CN113498950B (en) | 2021-07-30 | 2021-07-30 | Anti-toppling device, display cabinet provided with same and use method of anti-toppling device |
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| CN (1) | CN113498950B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374119A (en) * | 2017-08-11 | 2017-11-24 | 东莞市皓奇企业管理服务有限公司 | Overturning-preventing furniture |
| CN109339603A (en) * | 2018-10-31 | 2019-02-15 | 林焱 | A kind of support device |
| CN209983872U (en) * | 2019-03-04 | 2020-01-24 | 中比博展（北京）陈列设备有限公司 | Show angularly adjustable show cupboard |
| CN111765707A (en) * | 2020-07-10 | 2020-10-13 | 马鞍山学院 | Automatic double-door refrigerator and double-door device thereof |
| CN112575141A (en) * | 2019-09-27 | 2021-03-30 | 郑荣 | Tilting mechanism for steelmaking heating furnace |
-
2021
- 2021-07-30 CN CN202110867439.4A patent/CN113498950B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374119A (en) * | 2017-08-11 | 2017-11-24 | 东莞市皓奇企业管理服务有限公司 | Overturning-preventing furniture |
| CN109339603A (en) * | 2018-10-31 | 2019-02-15 | 林焱 | A kind of support device |
| CN209983872U (en) * | 2019-03-04 | 2020-01-24 | 中比博展（北京）陈列设备有限公司 | Show angularly adjustable show cupboard |
| CN112575141A (en) * | 2019-09-27 | 2021-03-30 | 郑荣 | Tilting mechanism for steelmaking heating furnace |
| CN111765707A (en) * | 2020-07-10 | 2020-10-13 | 马鞍山学院 | Automatic double-door refrigerator and double-door device thereof |
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| Publication number | Publication date |
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| CN113498950B (en) | 2024-03-12 |
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