CN215820374U - Small-size food display box of convenient equipment - Google Patents

Small-size food display box of convenient equipment Download PDF

Info

Publication number
CN215820374U
CN215820374U CN202120125983.7U CN202120125983U CN215820374U CN 215820374 U CN215820374 U CN 215820374U CN 202120125983 U CN202120125983 U CN 202120125983U CN 215820374 U CN215820374 U CN 215820374U
Authority
CN
China
Prior art keywords
supporting seat
buffer
seat
driving
turntable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120125983.7U
Other languages
Chinese (zh)
Inventor
齐呈友
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Shouyu Industry Co ltd
Original Assignee
Shanghai Shouyu Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Shouyu Industry Co ltd filed Critical Shanghai Shouyu Industry Co ltd
Priority to CN202120125983.7U priority Critical patent/CN215820374U/en
Application granted granted Critical
Publication of CN215820374U publication Critical patent/CN215820374U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Display Racks (AREA)

Abstract

The utility model discloses a conveniently assembled small-sized food display box, which comprises a supporting seat, wherein a PLC controller is installed on the front surface of the supporting seat, buffer mechanisms are installed at four corners of the bottom of the supporting seat, suckers are installed at the bottoms of the buffer mechanisms, a storage battery is uniformly arranged at the left end of the bottom of an inner cavity of the supporting seat, and a driving mechanism is installed at one end, far away from the storage battery, of the inner cavity of the supporting seat. And then more comprehensive show can be carried out to food.

Description

Small-size food display box of convenient equipment
Technical Field
The utility model relates to the technical field of food display boxes, in particular to a small food display box convenient to assemble.
Background
With the continuous improvement of living standard of people, shopping in supermarkets becomes a daily living habit, and the product is displayed and promoted through the display box, so that the display box is a common marketing means in supermarkets, and a small-sized packaged food display device which is convenient for displaying commodities to customers, such as bulk candy, retail sale and the like, but the existing display box still has certain problems, and the specific problems are as follows:
the existing display box is inconvenient to assemble and disassemble quickly, the display effect is poor, the practicability of the display box in the using process is reduced, the existing display box is not provided with shock absorption measures, the display box generates shock in the using process, and food is easy to scatter, so that food is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a small food display box convenient to assemble so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a small-sized food display box convenient to assemble comprises a supporting seat, wherein a PLC controller is installed on the front face of the supporting seat, buffer mechanisms are installed at four corners of the bottom of the supporting seat, suckers are installed at the bottoms of the buffer mechanisms, a storage battery is uniformly arranged at the left end of the bottom of an inner cavity of the supporting seat, a driving mechanism is installed at one end, away from the storage battery, of the inner cavity of the supporting seat, the top of the driving mechanism extends out of the supporting seat and is provided with a turntable, fixed plates are symmetrically fixed at the left end and the right end of the top of the turntable, movable columns transversely penetrate through the inner cavity of the fixed plates at equal intervals, limiting blocks are arranged at one ends, away from the vertical central line of the turntable, of the movable columns, close to the vertical central line of the turntable, are provided with movable clamping plates, rubber pads are arranged at one ends, close to the vertical central line of the turntable, of the movable clamping plates, and reset springs are sleeved on the outer walls of the movable columns, and reset spring all is located between fixed plate and the movable clamp plate, the box body is installed at the top of supporting seat, four corners of box body bottom all are provided with the fixture block, four corners at supporting seat top all are provided with the draw-in groove of mutually supporting with the fixture block, stop gear is all installed to the lateral wall about the supporting seat, and stop gear is close to the one end of supporting seat and all stretches into the inner chamber of fixture block, the through-hole has been seted up to the outer wall of box body equidistant.
Preferably, buffer gear includes push rod, buffer spring, ejector pad and cushion seat, buffer gear's cushion seat is located four corners of supporting seat bottom, the equal movable mounting of inner chamber of cushion seat has the ejector pad, and the bottom of ejector pad all installs the push rod, and the bottom of push rod all stretches out the top fixed connection of cushion seat and sucking disc, the outer wall of push rod all overlaps and is equipped with buffer spring, and buffer spring all is located between sucking disc and the cushion seat.
Based on above-mentioned technical characteristic, can produce certain vibrations power when the device is at the during operation, vibrations power transmits for the cushion socket through the supporting seat this moment, and the push rod promotes the ejector pad and shifts up in the inner chamber of cushion socket and compress buffer spring, weakens by a wide margin the vibrations power that produces the device to reduce the power that acts on food body, thereby avoid food body's extranal packing to break, can protect food body better.
Preferably, actuating mechanism includes driven shaft, driven bevel gear, initiative bevel gear, driving shaft and driving motor, actuating mechanism's driving motor is located the one end that the battery was kept away from to the supporting seat inner chamber, driving motor's power take off end is provided with the driving shaft, the one end that driving motor was kept away from to the driving shaft is provided with the initiative bevel gear, the left end meshing of initiative bevel gear has driven bevel gear, and the inner chamber of initiative bevel gear has cup jointed the driven shaft, and the bottom fixed connection of supporting seat and carousel is stretched out at the top of driven shaft.
Based on above-mentioned technical characteristics, can make the carousel rotate through actuating mechanism's setting to make the food main part can rotate and be circular motion, make the food main part show more comprehensively.
Preferably, the installation bases are symmetrically installed at the left end and the right end of the top of the supporting base, the guide wheels are installed between the inner sides of the installation bases, and the annular sliding rails matched with the guide wheels are arranged at the bottom of the rotary table.
Based on the technical characteristics, the turntable is more stable in the rotating process, and the shaking condition is avoided.
Preferably, stop gear includes arm-tie, gag lever post, positioning spring and spacing groove, stop gear's positioning spring is located the lateral wall about the supporting seat, positioning spring keeps away from the one end of supporting seat and all installs the arm-tie, and the one end that the arm-tie is close to the supporting seat all is provided with the gag lever post, the spacing groove of matcing each other with the gag lever post is all seted up to the inner chamber of fixture block.
Based on the technical characteristics, the clamping block is more firmly connected with the clamping groove through the limiting mechanism, so that the box body is more firmly connected with the supporting seat.
Preferably, the sterilamp is installed at the top of box inner chamber equidistant, both ends all are provided with the connecting block about the sterilamp, both ends all are provided with the spread groove that matees each other with the connecting block about box inner chamber top, the equal spiro union in bottom of spread groove has locking bolt, and locking bolt's top all stretches into the inner chamber of connecting block.
Based on above-mentioned technical characteristics, be convenient for shine the ultraviolet and disinfect to the food main part, when ultraviolet germicidal lamp appears damaging, take out locking bolt for the connecting block breaks away from the inner chamber of spread groove, and the convenience is dismantled and is changed ultraviolet germicidal lamp.
(1) The pull plates are pulled towards two sides, so that the pull plates can drive the limiting rods to be separated from the inner cavity of the limiting groove, the positioning springs are compressed, the box body is pulled upwards at the moment, the clamping blocks are taken out of the inner cavity of the clamping grooves, the box body can be rapidly disassembled and assembled, the food body is convenient to put in and take out at the later stage, meanwhile, the driving mechanism drives the rotary table to rotate, the rotary table slides in the inner cavity of the annular sliding rail through the guide wheels, and therefore the rotary table is more stable in rotation, and the food can be more comprehensively displayed;
(2) through both sides pulling movable splint, movable splint promote the movable column to remove and compress reset spring to both sides, later place the top at the carousel with the food body, loosen movable splint, reset spring's elastic action makes movable splint reset fast and fixes the centre gripping to the food body, make food more steady when the show, the device can produce certain vibrations power at the during operation simultaneously, vibrations power transmits for the buffing pad through the supporting seat this moment, the push rod promotes the ejector pad and shifts up and compress buffer spring in the inner chamber of buffing pad, vibrations power that produces the device weakens by a wide margin, thereby reduce the power that acts on the food body, thereby avoid the food body to scatter, can protect the food body better.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the position A in FIG. 1;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic side view of the present invention.
In the figure: 1. a box body; 2. a fixing plate; 3. a return spring; 4. a movable post; 5. a movable splint; 6. a limiting block; 7. a turntable; 8. a supporting seat; 9. a storage battery; 10. a drive mechanism; 1001. a driven shaft; 1002. a driven bevel gear; 1003. a drive bevel gear; 1004. a drive shaft; 1005. a drive motor; 11. a suction cup; 12. a buffer mechanism; 1201. a push rod; 1202. a buffer spring; 1203. a push block; 1204. a buffer seat; 13. a card slot; 14. a clamping block; 15. a mounting seat; 16. a guide wheel; 17. an annular slide rail; 18. a rubber pad; 19. connecting grooves; 20. locking the bolt; 21. an ultraviolet germicidal lamp; 22. connecting blocks; 23. a limiting mechanism; 2301. pulling a plate; 2302. a limiting rod; 2303. a positioning spring; 2304. a limiting groove; 24. a through hole; 25. a PLC controller.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a small-sized food display box convenient to assemble comprises a supporting seat 8, a PLC 25 is installed on the front face of the supporting seat 8, buffer mechanisms 12 are installed at four corners of the bottom of the supporting seat 8, suckers 11 are installed at the bottoms of the buffer mechanisms 12, each buffer mechanism 12 comprises a push rod 1201, a buffer spring 1202, a push block 1203 and a buffer seat 1204, the buffer seats 1204 of the buffer mechanisms 12 are located at the four corners of the bottom of the supporting seat 8, the push blocks 1203 are movably installed in inner cavities of the buffer seats 1204, the push rods 1201 are installed at the bottoms of the push blocks, the bottoms of the push rods 1201 extend out of the buffer seats 1204 and are fixedly connected with the tops of the suckers 11, the buffer springs 1202 are sleeved on outer walls of the push rods 1201, the buffer springs 1202 are located between the suckers 11 and the buffer seats 1204, storage batteries 9 are evenly arranged at the left ends of the bottoms of the inner cavities of the supporting seat 8, a driving mechanism 10 is installed at one end, far away from the storage batteries 9, of the inner cavities of the supporting seat 8, the top of the driving mechanism 10 extends out of the supporting seat 8 and is provided with a turntable 7, the driving mechanism 10 comprises a driven shaft 1001, a driven bevel gear 1002, a driving bevel gear 1003, a driving shaft 1004 and a driving motor 1005, the driving motor 1005 of the driving mechanism 10 is positioned at one end of the inner cavity of the supporting seat 8, which is far away from the storage battery 9, the power output end of the driving motor 1005 is provided with the driving shaft 1004, one end of the driving shaft 1004, which is far away from the driving motor 1005, is provided with the driving bevel gear 1003, the left end of the driving bevel gear 1003 is engaged with the driven bevel gear 1002, the inner cavity of the driving bevel gear 1003 is sleeved with the driven shaft, the top of the driven shaft 1001 extends out of the supporting seat 8 and is fixedly connected with the bottom of the turntable 7, the left end and the right end of the top of the supporting seat 8 are symmetrically provided with mounting seats 15, guide wheels 16 are respectively mounted between the inner sides of the mounting seats 15, the bottom of the turntable 7 is provided with annular slide rails 17 matched with the guide wheels 16, fixed plates 2 are symmetrically fixed at the left end and the right end of the top of a turntable 7, movable columns 4 transversely penetrate through the inner cavity of each fixed plate 2 at equal intervals, a limiting block 6 is arranged at one end, away from the vertical central line of the turntable 7, of each movable column 4, a movable clamping plate 5 is arranged at one end, close to the vertical central line of the turntable 7, of each movable clamping plate 5, a rubber pad 18 is arranged at one end, close to the vertical central line of the turntable 7, of each movable clamping plate 5, a reset spring 3 is sleeved on the outer wall of each movable column 4, each reset spring 3 is located between each fixed plate 2 and each movable clamping plate 5, a box body 1 is arranged at the top of each supporting seat 8, ultraviolet sterilizing lamps 21 are arranged at the top of the inner cavity of the box body 1 at equal intervals, connecting blocks 22 are arranged at the left end and the right end of each ultraviolet sterilizing lamp 21, connecting grooves 19 matched with the connecting blocks 22 are arranged at the left end and the right end of the inner cavity of the box body 1, and locking bolts 20 are screwed at the bottoms of the connecting grooves 19, and locking bolt 20's top all stretches into connecting block 22's inner chamber, four corners of 1 bottom of box body all are provided with fixture block 14, four corners at supporting seat 8 top all are provided with draw-in groove 13 that matches each other with fixture block 14, stop gear 23 is all installed to the lateral wall about supporting seat 8, and stop gear 23 all stretches into fixture block 14's inner chamber near the one end of supporting seat 8, stop gear 23 includes arm-tie 2301, gag lever post 2302, positioning spring 2303 and spacing groove 2304, positioning spring 2303 of stop gear 23 is located the lateral wall about supporting seat 8, arm-tie 2301 is all installed to positioning spring 2303's the one end of keeping away from supporting seat 8, and arm-tie 2301 is close to the one end of supporting seat 8 and all is provided with gag lever post 2302, spacing groove 2304 that matches each other with gag lever post 2302 all is seted up to fixture block 14's inner chamber, through-hole 24 has been seted up to box body 1's outer wall equidistant.
The working principle is as follows: when the device is used, the storage battery 9 provides a power source for the whole device, the display box is contacted with a table top by utilizing the sucker 11 so as to be adsorbed on the table top, the stability of the display box during working is provided, the movable clamping plate 5 is pulled by two sides, the movable clamping plate 5 pushes the movable column 4 to move towards two sides and compress the reset spring 3, then the food body is placed on the top of the turntable 7, the movable clamping plate 5 is loosened at the moment, the movable clamping plate 5 is quickly reset by the elastic action of the reset spring 3 to fixedly clamp the food body, the rubber pad 18 is directly contacted with the food body so as to be convenient for protecting the food body, thereby the food is more stable during display, then the PLC 25 controls the ultraviolet sterilizing lamp 21 to be opened, the food body is sterilized by irradiating ultraviolet rays, and meanwhile, the ventilation of the display box during storage of the food body is ensured by arranging the plurality of through holes 24, when food needs to be displayed, the pulling plate 2301 is pulled towards two sides to enable the pulling plate 2301 to drive the limiting rod 2302 to be separated from the inner cavity of the limiting groove 2304, the positioning spring 2303 is compressed, the box body 1 is pulled upwards at the moment, the clamping block 14 is taken out of the inner cavity of the clamping groove 13, the display box has the function of facilitating quick assembly and disassembly, the food body is convenient to put in and take out at the later stage of the food body, then the driving motor 1005 is controlled to be started through the PLC 25, the driving motor 1005 drives the driving bevel gear 1003 to rotate through the driving shaft 1004, the driving bevel gear 1003 is meshed with the driven bevel gear 1002, the driven shaft 1001 is enabled to rotate, the rotating disc 7 is driven to rotate through the driven shaft 1001, the rotating disc 7 slides in the inner cavity of the annular sliding rail 17 through the guide wheel 16 when rotating, the rotating disc 7 is enabled to be more stable when rotating, and the food can be displayed more comprehensively, this show box can produce certain vibrations power at the during operation, and vibrations power transmits for buffering seat 1204 through supporting seat 8 this moment, and push rod 1201 promotes ejector pad 1203 and shifts up in the inner chamber of buffering seat 1204 and compress buffer spring 1202, weakens by a wide margin the vibrations power that produces the device to reduce the power that acts on food body, thereby avoid food body to scatter on ground, can protect food body better.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a convenient small-size food display box of equipment, includes supporting seat (8), its characterized in that: the front of the supporting seat (8) is provided with a PLC (25), four corners at the bottom of the supporting seat (8) are provided with buffer mechanisms (12), the bottoms of the buffer mechanisms (12) are provided with suckers (11), the left end at the bottom of the inner cavity of the supporting seat (8) is uniformly provided with a storage battery (9), one end of the inner cavity of the supporting seat (8), which is far away from the storage battery (9), is provided with a driving mechanism (10), the top of the driving mechanism (10) extends out of the supporting seat (8) and is provided with a turntable (7), the left end and the right end at the top of the turntable (7) are symmetrically and fixedly provided with fixed plates (2), the inner cavity of each fixed plate (2) is transversely penetrated with movable columns (4) at equal intervals, one ends, which are far away from the vertical central line of the turntable (7), of the movable columns (4) are provided with limit blocks (6), one ends, which are close to the vertical central line of the turntable (7), of the movable columns (4) are provided with movable clamping plates (5), and movable clamp plate (5) are close to carousel (7) vertical center line's one end all is provided with rubber pad (18), the outer wall of activity post (4) all overlaps and is equipped with reset spring (3), and reset spring (3) all are located between fixed plate (2) and movable clamp plate (5), box body (1) is installed at the top of supporting seat (8), four corners of box body (1) bottom all are provided with fixture block (14), four corners at supporting seat (8) top all are provided with draw-in groove (13) that matees each other with fixture block (14), stop gear (23) are all installed to the lateral wall about supporting seat (8), and stop gear (23) are close to the one end of supporting seat (8) and all stretch into the inner chamber of fixture block (14), through-hole (24) have been seted up to the outer wall equidistant of box body (1).
2. A conveniently assembled compact food display case according to claim 1, wherein: buffer gear (12) include push rod (1201), buffer spring (1202), ejector pad (1203) and cushion seat (1204), buffer seat (1204) of buffer gear (12) are located four corners of supporting seat (8) bottom, the equal movable mounting of inner chamber of buffer seat (1204) has ejector pad (1203), and push rod (1201) are all installed to the bottom of ejector pad (1203), and the bottom of push rod (1201) all stretches out the top fixed connection of buffer seat (1204) and sucking disc (11), the outer wall of push rod (1201) all overlaps and is equipped with buffer spring (1202), and buffer spring (1202) all are located between sucking disc (11) and buffer seat (1204).
3. A conveniently assembled compact food display case according to claim 1, wherein: the driving mechanism (10) comprises a driven shaft (1001), a driven bevel gear (1002), a driving bevel gear (1003), a driving shaft (1004) and a driving motor (1005), the driving motor (1005) of the driving mechanism (10) is located at one end, far away from the storage battery (9), of an inner cavity of the supporting seat (8), a power output end of the driving motor (1005) is provided with the driving shaft (1004), one end, far away from the driving motor (1005), of the driving shaft (1004) is provided with the driving bevel gear (1003), the left end of the driving bevel gear (1003) is meshed with the driven bevel gear (1002), the inner cavity of the driving bevel gear (1003) is sleeved with the driven shaft (1001), and the top of the driven shaft (1001) extends out of the bottom fixed connection between the supporting seat (8) and the turntable (7).
4. A conveniently assembled compact food display case according to claim 1, wherein: the supporting seat is characterized in that mounting seats (15) are symmetrically mounted at the left end and the right end of the top of the supporting seat (8), guide wheels (16) are mounted between the inner sides of the mounting seats (15), and annular slide rails (17) matched with the guide wheels (16) are arranged at the bottom of the turntable (7).
5. A conveniently assembled compact food display case according to claim 1, wherein: stop gear (23) are including arm-tie (2301), gag lever post (2302), positioning spring (2303) and spacing groove (2304), positioning spring (2303) of stop gear (23) are located lateral wall about supporting seat (8), arm-tie (2301) are all installed to the one end that supporting seat (8) were kept away from in positioning spring (2303), and arm-tie (2301) are close to the one end of supporting seat (8) and all are provided with gag lever post (2302), spacing groove (2304) that match each other with gag lever post (2302) are all seted up to the inner chamber of fixture block (14).
6. A conveniently assembled compact food display case according to claim 1, wherein: ultraviolet germicidal lamp (21) are installed at the equidistant top in box body (1) inner chamber, both ends all are provided with connecting block (22) about ultraviolet germicidal lamp (21), both ends all are provided with spread groove (19) that match each other with connecting block (22) about box body (1) inner chamber top, the equal spiro union in bottom of spread groove (19) has locking bolt (20), and the top of locking bolt (20) all stretches into the inner chamber of connecting block (22).
CN202120125983.7U 2021-01-18 2021-01-18 Small-size food display box of convenient equipment Expired - Fee Related CN215820374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120125983.7U CN215820374U (en) 2021-01-18 2021-01-18 Small-size food display box of convenient equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120125983.7U CN215820374U (en) 2021-01-18 2021-01-18 Small-size food display box of convenient equipment

Publications (1)

Publication Number Publication Date
CN215820374U true CN215820374U (en) 2022-02-15

Family

ID=80186948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120125983.7U Expired - Fee Related CN215820374U (en) 2021-01-18 2021-01-18 Small-size food display box of convenient equipment

Country Status (1)

Country Link
CN (1) CN215820374U (en)

Similar Documents

Publication Publication Date Title
CN215820374U (en) Small-size food display box of convenient equipment
CN105292602B (en) Servo, which is opened, supplies case apparatus
CN113116084A (en) Rotatory show shelf of new forms of energy electronic product
CN218942729U (en) Rotary type electronic part finished product sales display device
CN211984764U (en) Display device for packaging design
CN219021114U (en) Multifunctional stomatoscope
CN216723974U (en) Sales promotion platform for marketing specialty
CN206993752U (en) A kind of screw mandrel lift banana picking machinery
CN110481851A (en) A kind of durian automatic packaging machine of highly effective and safe
CN109185742A (en) A kind of concealed full angle lighting pilot lamp
CN206480318U (en) A kind of road advertisement frame for being easy to adjust
CN215686344U (en) Novel retail commodity display counter
CN212213276U (en) Liftable showcase convenient to move for digital media
CN211483277U (en) Baby articles storage equipment
CN108785713A (en) A kind of high sensitivity Mobile Online monitoring sterilization sterilizer
CN209915556U (en) Network science and technology product exhibition is with diversified show shelf with fixed function
CN2645558Y (en) Fruit peeling device
CN215993455U (en) Built-in freezer of rotatable structure
CN216962002U (en) Multimedia rotary display cabinet
CN110916045A (en) Food additive sterilization equipment
CN219524724U (en) VR glasses rack
CN215226313U (en) Display rack for sale of hardware stamping parts
CN215274156U (en) Novel department of neurology nurses support
CN221026288U (en) Powder or granular bagged material extracting device
CN220192634U (en) Fresh-keeping storage device for food sales

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220215