CN109527849B - Drawer type vacuum locker controlled by magnetic induction - Google Patents
Drawer type vacuum locker controlled by magnetic induction Download PDFInfo
- Publication number
- CN109527849B CN109527849B CN201910060064.3A CN201910060064A CN109527849B CN 109527849 B CN109527849 B CN 109527849B CN 201910060064 A CN201910060064 A CN 201910060064A CN 109527849 B CN109527849 B CN 109527849B
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- Prior art keywords
- drawer
- valve
- barrel body
- inner end
- seat
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- 230000006698 induction Effects 0.000 title claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 58
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/473—Braking devices, e.g. linear or rotational dampers or friction brakes; Buffers; End stops
- A47B88/477—Buffers; End stops
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/90—Constructional details of drawers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2210/00—General construction of drawers, guides and guide devices
- A47B2210/09—Attachment means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drawers Of Furniture (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention relates to a drawer type vacuum storage cabinet controlled by magnetic induction, which comprises a cabinet body, a drawer and a vacuumizing device; the cabinet body is internally provided with a barrel body, the vacuumizing device comprises a vacuum pump, an electromagnetic valve and a magnetic attraction trigger, the air suction end and the air discharge end of the vacuum pump are respectively communicated with the inside and the outside of the barrel body through an air suction pipe and an air discharge pipe, the electromagnetic valve is arranged on the exhaust pipe and fixed on the outer surface of the inner end of the barrel body, and the magnetic trigger is arranged on the outer surface of the inner end of the drawer; when the drawer is pushed into the barrel body, the drawer panel is connected with the barrel mouth of the barrel body in an airtight manner to form a closed cavity, the electromagnetic valve is connected under the magnetic attraction effect of the magnetic attraction trigger, the vacuum pump in an operating state is used for vacuumizing the closed cavity, a control key is not required to be operated, the operation is simple and convenient, any wiring is not required, the structure is simple and ingenious, the production and the processing are easy, the cost is low, the performance is stable and reliable, and the whole appearance is clean.
Description
Technical Field
The invention belongs to the technical field of vacuum storage equipment, and particularly relates to a drawer type vacuum storage cabinet controlled by magnetic induction.
Background
At present, the current drawer vacuum locker in the market comprises a locker body, a drawer and a vacuumizing device, but the current vacuum lockers are vacuumized by adopting a complex circuit control system and a pressure sensing system, the structure is very complex, the production and processing difficulty is high, the cost is high, and the operation control keys are arranged on the panel of the drawer, so that the wiring difficulty is greatly increased, the risk of air leakage is increased, the performance is unstable and unreliable, the overall appearance of the locker is also influenced, and the operation steps are complicated and inconvenient because the control keys on the drawer panel must be independently operated when the vacuumizing device is started and stopped.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the magnetic induction controlled drawer type vacuum storage cabinet which can control the start and stop of vacuumizing only by pushing and pulling out the drawer, and has the advantages of simple and convenient use and operation, simple and ingenious structure, easy production and processing, low cost, stable and reliable performance and clean overall appearance.
In order to solve the technical problems, the invention adopts the following technical scheme:
a drawer type vacuum storage cabinet controlled by magnetic induction comprises a cabinet body, a drawer and a vacuumizing device; the vacuum pump comprises a cabinet body, wherein a barrel body is arranged in the cabinet body, the vacuum pumping device comprises a vacuum pump, an electromagnetic valve and a magnetic attraction trigger, an air suction end and an air exhaust end of the vacuum pump are respectively communicated with the interior and the outside of the barrel body through an air suction pipe and an air exhaust pipe, the electromagnetic valve is arranged on the air suction pipe and is fixed on the outer side surface of the inner end of the barrel body, the magnetic attraction trigger is arranged on the outer side surface of the inner end of a drawer, and the magnetic attraction trigger comprises a magnet; when the drawer is pushed into the barrel body, the panel of the drawer is connected with the barrel opening of the barrel body in an airtight manner to form a closed cavity, and the electromagnetic valve is connected under the magnetic attraction effect of the magnet, so that the vacuum pump in an operating state vacuumizes the closed cavity.
Further, the magnetic trigger further comprises a shell, a movable seat and a spring, wherein the shell is fixedly arranged on the outer side surface of the inner end of the drawer, the magnet, the movable seat and the spring are arranged in the shell, one end of the shell, facing the electromagnetic valve, is provided with a through hole, the movable seat movably extends out of the through hole, the magnet is arranged in the movable seat, one end of the spring is connected to the magnet or the movable seat, and the other end of the spring is connected to the outer side surface of the inner end of the drawer; when the drawer is pushed into the barrel body, the movable seat is clung to the inner side surface of the inner end of the barrel body and is opposite to the electromagnetic valve.
Further, the magnetic trigger further comprises a spring positioning seat, the spring positioning seat is embedded on the outer side surface of the inner end of the drawer, and the other end of the spring is clamped on the spring positioning seat.
Further, the cabinet body is a multi-layer cabinet body, and the barrel body, the drawer and the vacuumizing device are arranged in each layer of cabinet body.
Further, sealing rings are arranged around the barrel opening of the barrel body, and when the drawer is pushed into the barrel body, the sealing rings are in sealing connection with the inner side surface of the panel.
Further, the sealing ring is an annular sealing strip and comprises an annular sealing clamping seat and an annular sealing edge, and the annular sealing clamping seat is fixed on the periphery of a barrel opening of the barrel body; the annular sealing edge is arranged on the outer side of the annular sealing clamping seat and is designed into a shape which is bent inwards and then bent outwards.
Further, the annular sealing clamping seat and the annular sealing edge are of an integrated structure and are made of silica gel materials.
Further, an annular clamping groove is formed in the inner end of the annular sealing clamping seat, an annular convex rib is arranged in the annular clamping groove, and annular clamping edges extending in a circumferential bending mode are formed in the periphery of a barrel opening of the barrel body; during assembly, the annular clamping edges are clamped in the annular clamping grooves in a matched mode, and the annular convex ribs are connected with the surfaces of the annular clamping edges in an airtight mode.
Further, a manual air release valve is arranged on the panel and comprises a valve body, a compression bar, a reset spring and a sealing cover; the valve body is arranged on the panel and penetrates through the inner side surface and the outer side surface of the panel, and an air inlet hole is formed in the valve body; the compression bar and the reset spring are arranged in the air inlet, the sealing cover is arranged at the inner end of the compression bar, the sealing cover seals the inner end orifice of the air inlet, the reset spring is sleeved on the compression bar, and two ends of the reset spring are respectively connected with the compression bar and the valve body.
Further, the valve body comprises a valve seat and a valve cover; the valve seat is arranged on the panel, the inner end and the outer end respectively penetrate through the inner side surface and the outer side surface of the panel, the outer end is provided with a back-off edge which hooks the outer side surface of the panel, and the inner end is provided with the valve cover which is connected with the inner side surface of the panel in an airtight manner; meanwhile, a first air inlet penetrating through the inner end and the outer end is formed in the valve seat, a second air inlet coaxial with the first air inlet is formed in the valve cover, the first air inlet and the second air inlet jointly form the air inlet, the inner end of the compression rod extends out of the second air inlet and is provided with the sealing cover, and the sealing cover seals the second air inlet.
Through the technical scheme, the invention has the following main beneficial effects:
1. the vacuum pumping can be controlled to start and stop only by pushing and pulling out the drawer, a control key is not required to be operated, the use and the operation are simple and convenient, any wiring is not required, the structure is simple and ingenious, the production and the processing are easy, the cost is lower, the risk of air leakage caused by the fact that the control key is arranged on the cabinet surface of the existing storage cabinet can be avoided, the performance is stable and reliable, and the whole appearance is clean;
2. through adopting the magnetic trigger with buffer function, guaranteed that the movable seat of installing magnet can hug closely in the inboard surface of the inner of staving when advancing the drawer, can cushion again with the barrel inner end between the inboard surface impact force, avoid the magnetic trigger of inhaling, staving and solenoid valve impaired, the performance is more stable, more reliable, long service life.
3. By adopting the push type manual air release valve, the air release operation becomes simpler, easier and more convenient.
Drawings
FIG. 1 is a schematic diagram of a drawer pulled out state of a drawer-type vacuum cabinet with magnetic induction control according to an embodiment of the present invention;
FIG. 2 is a schematic view of a drawer pushing state of a drawer type vacuum cabinet with magnetic induction control according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of the portion a of fig. 2;
fig. 4 is an enlarged schematic view of the portion B of fig. 2;
FIG. 5 is a schematic view of another embodiment of a drawer advancement mechanism for a magnetically controlled drawer type vacuum storage cabinet according to the present invention;
FIG. 6 is a schematic cross-sectional view of a seal ring in an embodiment of a magnetically controlled drawer type vacuum locker of the present invention;
FIG. 7 is a schematic view of a manual purge valve in a magnetically controlled drawer vacuum locker embodiment according to the present invention;
FIG. 8 is a schematic diagram of a manual purge valve in an embodiment of a magnetically controlled drawer vacuum locker according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 8:
the drawer type vacuum storage cabinet with the magnetic induction control provided by the embodiment of the invention comprises a cabinet body 1, a drawer 2 and a vacuumizing device 3. Wherein,,
the cabinet body 1 is internally provided with a barrel body 4, the periphery of a barrel opening of the barrel body 4 is provided with a sealing ring 41, the sealing ring 22 is an annular sealing strip and can comprise an annular sealing clamping seat 42 and an annular sealing edge 43, and the annular sealing clamping seat 42 is fixed on the periphery of the barrel opening of the barrel body 4; the annular sealing edge 43 is arranged on the outer side of the annular sealing clamping seat 42 and is designed into a shape which is bent inwards and then bent outwards, the annular sealing clamping seat 42 and the annular sealing edge 43 are of an integrated structure and are made of a silica gel material, an annular clamping groove 44 is formed in the inner end of the annular sealing clamping seat 42, an annular convex rib 45 is arranged in the annular clamping groove 44, and an annular clamping edge 46 extending in a circumferential bending manner is arranged on the periphery of a barrel opening of the barrel body 4; when assembled, the annular clamping edge 46 is clamped in the annular clamping groove 44 in a matching manner, and the annular ribs 45 are connected with the surface of the annular clamping edge 46 in an airtight manner, as shown in fig. 4 and 6.
The vacuum pumping device 3 comprises a vacuum pump 5, an electromagnetic valve 6 and a magnetic attraction trigger 7, wherein the air suction end and the air discharge end of the vacuum pump 5 are respectively communicated with the inside and the outside of the barrel body 4 through an air suction pipe 51 and an air discharge pipe (not shown in the figure), the electromagnetic valve 6 is arranged on the air suction pipe 8, and the electromagnetic valve 6 is fixed on the outer surface of the inner end of the barrel body 4; meanwhile, the magnetic trigger 7 is arranged on the outer side surface of the inner end of the drawer 2, and the magnetic trigger 7 comprises a magnet 71; the specific structure can be as follows: the magnetic trigger 7 comprises a magnet 71, a housing 72, a movable seat 73 and a spring 74, wherein the housing 72 is fixedly arranged on the outer side surface of the inner end of the drawer 2, the magnet 71, the movable seat 73 and the spring 74 are arranged in the housing 72, one end of the housing 72 facing the electromagnetic valve 6 is provided with a through hole 75, the movable seat 73 movably extends out of the through hole 75, the magnet 71 is arranged in the movable seat 73, one end of the spring 74 is connected to the magnet 71 (of course also can be connected to the movable seat 73), the other end of the spring 74 is connected to the outer side surface of the inner end of the drawer 2, as shown in fig. 3, the magnetic trigger 7 further comprises a spring positioning seat 76, the spring positioning seat 76 is embedded on the outer side surface of the inner end of the drawer 2, and the other end of the spring 74 is clamped on the spring positioning seat 76.
When the drawer 2 of the drawer type vacuum locker controlled by magnetic induction is pushed into the barrel body 4, the panel 21 of the drawer 2 is in airtight connection with the barrel mouth of the barrel body 4 (namely, the annular sealing edge 43 of the sealing ring 41 is in sealing connection with the inner side surface of the panel 21) to form a closed cavity 9, at the moment, the movable seat 73 is tightly attached to the inner side surface of the inner end of the barrel body 4 and is opposite to the electromagnetic valve 6, and the electromagnetic valve 6 is connected under the magnetic attraction of the magnet 71, so that the vacuum pump 5 in a running state vacuumizes the closed cavity 9; conversely, when the drawer 2 is pulled out, the magnet 71 is far away from the electromagnetic valve 6, the electromagnetic valve 6 cannot be triggered, and the electromagnetic valve 6 is automatically closed, namely, the vacuum pumping to the closed cavity 9 is stopped.
Therefore, the drawer type vacuum storage cabinet provided by the invention can realize the start and stop of vacuumizing only by pushing and pulling out the drawer 2, does not need to operate a control key, is simple and convenient to use and operate, does not need any wiring, is easy to produce and process and lower in cost, can avoid the risk of air leakage caused by the fact that the control key is arranged on the cabinet surface of the existing storage cabinet, is stable and reliable in performance, is neat in overall appearance, is simple and ingenious in structure, is beneficial to mass production, and is popularized and applied.
In addition, the magnetic trigger 7 adopts a buffer structure of the movable seat 73 and the spring 74, so that the movable seat 73 provided with the magnet 71 can be tightly attached to the inner side surface of the inner end of the barrel 4 when the drawer 2 is pushed in, impact force between the inner side surface of the inner end of the barrel 4 can be buffered, damage to the magnetic trigger 7, the barrel 4 and the electromagnetic valve 6 is avoided, the performance is more stable and reliable, and the service life is long.
The panel 21 of the drawer 2 of the drawer type vacuum locker is provided with a manual air release valve 8, and the manual air release valve 8 comprises a valve body 81, a pressure lever 82, a reset spring 83 and a sealing cover 84; wherein, the valve body 81 is arranged on the panel 21 and penetrates through the inner side surface and the outer side surface of the panel 21, and the valve body 81 is provided with an air inlet hole 85; the compression bar 82 and the return spring 83 are arranged in the air inlet 85, the sealing cover 84 is arranged at the inner end of the compression bar 82, the sealing cover 84 seals the inner end orifice of the air inlet 85, the return spring 83 is sleeved on the compression bar 82, and two ends of the return spring 83 are respectively connected with the compression bar 82 and the valve body 81. The specific structure can be as follows: the valve body 81 includes a valve seat 86 and a valve cover 87; the valve seat 86 is arranged on the panel 21, the inner end and the outer end respectively penetrate through the inner side surface and the outer side surface of the panel 21, the outer end is provided with a reverse buckling edge 88 for hooking the outer side surface of the panel 21, and the inner end is provided with the valve cover 87 in airtight connection with the inner side surface of the panel 21; meanwhile, a first air inlet hole 85a penetrating through the inner end and the outer end is arranged on the valve seat 86, a second air inlet hole 85b concentric with the first air inlet hole 85a is arranged on the valve cover 87, the first air inlet hole 85a and the second air inlet hole 85b jointly form the air inlet hole 85, the inner end of the pressure rod 82 extends out of the second air inlet hole 85b and is provided with the sealing cover 84, the sealing cover 84 seals the second air inlet hole 85b (as shown in fig. 7, the sealing cover 84 is fixedly arranged at the inner end of the pressure rod 82 through a screw 89, and the sealing cover 84 seals the second air inlet hole 85b through a sealing rubber pad 80.
As shown in fig. 8, before the drawer 2 of the drawer type vacuum storage cabinet is pulled out, the pressure lever 82 is pressed down to enable the pressure lever 82 to move axially inwards to drive the sealing cover 84 to be opened, at the moment, external air enters the sealed cavity 9 from the inner end orifice (namely the second air inlet 85 b) of the air inlet 85, so that the internal air pressure and the external air pressure reach balance, and the drawer 2 can be pulled out; when the pressure lever 82 is released, the pressure lever 82 moves axially outwards under the action of the return spring 83, and the sealing cover 84 is driven to reseal the inner end opening (i.e. the second air inlet 85 b) of the air inlet 85, so that the air release operation is very simple, easy and convenient.
Of course, the cabinet body 1 may be a multi-layer cabinet body, and each layer of cabinet body is provided with the barrel body 4, the drawer 2 and the vacuumizing device 3.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.
Claims (7)
1. A drawer type vacuum locker of magnetic induction control, its characterized in that: comprises a cabinet body (1), a drawer (2) and a vacuumizing device (3); the vacuum cabinet is characterized in that a barrel body (4) is arranged in the cabinet body (1), the vacuum pumping device (3) comprises a vacuum pump (5), an electromagnetic valve (6) and a magnetic attraction trigger (7), an air suction end and an air discharge end of the vacuum pump (5) are respectively communicated with the inside and the outside of the barrel body (4) through an air suction pipe (51) and an air discharge pipe, the electromagnetic valve (6) is arranged on the air suction pipe (8), the electromagnetic valve (6) is fixed on the outer side surface of the inner end of the barrel body (4), the magnetic attraction trigger (7) is arranged on the outer side surface of the inner end of the drawer (2), and the magnetic attraction trigger (7) comprises a magnet (71); when the drawer (2) is pushed into the barrel body (4), a panel (21) of the drawer (2) is connected with a barrel opening of the barrel body (4) in an airtight manner to form a closed cavity (9), and the electromagnetic valve (6) is connected under the magnetic attraction effect of the magnet (71) to enable the vacuum pump (5) in an operating state to vacuumize the closed cavity (9);
the magnetic trigger (7) further comprises a shell (72), a movable seat (73) and a spring (74), wherein the shell (72) is fixedly arranged on the outer side surface of the inner end of the drawer (2), the magnet (71), the movable seat (73) and the spring (74) are arranged in the shell (72), one end of the shell (72) facing the electromagnetic valve (6) is provided with a through hole (75), the movable seat (73) movably extends out of the through hole (75), the magnet (71) is arranged in the movable seat (73), one end of the spring (74) is connected to the magnet (71) or the movable seat (73), and the other end of the spring is connected to the outer side surface of the inner end of the drawer (2); when the drawer (2) is pushed into the barrel body (4), the movable seat (73) is clung to the inner side surface of the inner end of the barrel body (4) and is opposite to the electromagnetic valve (6);
the cabinet body (1) is a multi-layer cabinet body, and each layer of cabinet body is internally provided with the barrel body (4), the drawer (2) and the vacuumizing device (3);
the sealing ring (41) is arranged around the barrel opening of the barrel body (4), and when the drawer (2) is pushed into the barrel body (4), the sealing ring (41) is in sealing connection with the inner side surface of the panel (21).
2. The magnetically controlled drawer vacuum locker of claim 1, wherein: the magnetic trigger (7) further comprises a spring positioning seat (76), the spring positioning seat (76) is embedded on the outer side surface of the inner end of the drawer (2), and the other end of the spring (74) is clamped on the spring positioning seat (76).
3. A magnetically controlled drawer vacuum locker according to claim 1 or 2, wherein: the sealing ring (41) is an annular sealing strip and comprises an annular sealing clamping seat (42) and an annular sealing edge (43), and the annular sealing clamping seat (42) is fixed on the periphery of a barrel opening of the barrel body (4); the annular sealing edge (43) is arranged on the outer side of the annular sealing clamping seat (42) and is designed into a shape of being bent inwards and then being bent outwards.
4. A magnetically controlled drawer vacuum locker according to claim 3 wherein: the annular sealing clamping seat (42) and the annular sealing edge (43) are of an integrated structure and are made of silica gel materials.
5. A magnetically controlled drawer vacuum locker according to claim 3 wherein: an annular clamping groove (44) is formed in the inner end of the annular sealing clamping seat (42), an annular convex rib (45) is arranged in the annular clamping groove (44), and annular clamping edges (46) which extend in a circumferential bending mode are formed in the periphery of a barrel opening of the barrel body (4); when the assembly is carried out, the annular clamping edge (46) is clamped in the annular clamping groove (44) in a matching mode, and the annular convex rib (45) is connected with the surface of the annular clamping edge (46) in an airtight mode.
6. The magnetically controlled drawer vacuum locker of claim 1 or 2 or 4 or 5, wherein: a manual air release valve (8) is arranged on the panel (21), and the manual air release valve (8) comprises a valve body (81), a pressing rod (82), a reset spring (83) and a sealing cover (84); the valve body (81) is arranged on the panel (21) and penetrates through the inner side surface and the outer side surface of the panel (21), and an air inlet hole (85) is formed in the valve body (81); the air inlet valve is characterized in that the compression rod (82) and the return spring (83) are arranged in the air inlet hole (85), the sealing cover (84) is arranged at the inner end of the compression rod (82), the sealing cover (84) seals the inner end orifice of the air inlet hole (85), the return spring (83) is sleeved on the compression rod (82), and the two ends of the return spring (83) are respectively connected with the compression rod (82) and the valve body (81).
7. The magnetically controlled drawer vacuum locker of claim 6, wherein: the valve body (81) comprises a valve seat (86) and a valve cover (87); the valve seat (86) is arranged on the panel (21), the inner end and the outer end respectively penetrate through the inner side surface and the outer side surface of the panel (21), the outer end is provided with a back-off edge (88) which hooks the outer side surface of the panel (21), and the inner end is provided with the valve cover (87) which is connected with the inner side surface of the panel (21) in an airtight manner; simultaneously be equipped with on disk seat (86) and run through first inlet port (85 a) at inside and outside both ends, be equipped with on valve gap (87) with first inlet port (85 a) coaxial second inlet port (85 b), first inlet port (85 a) and second inlet port (85 b) constitute jointly inlet port (85), the inner of depression bar (82) stretches out from second inlet port (85 b), installs sealed lid (84), sealed lid (84) sealed lid second inlet port (85 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060064.3A CN109527849B (en) | 2019-01-22 | 2019-01-22 | Drawer type vacuum locker controlled by magnetic induction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060064.3A CN109527849B (en) | 2019-01-22 | 2019-01-22 | Drawer type vacuum locker controlled by magnetic induction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109527849A CN109527849A (en) | 2019-03-29 |
| CN109527849B true CN109527849B (en) | 2023-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910060064.3A Active CN109527849B (en) | 2019-01-22 | 2019-01-22 | Drawer type vacuum locker controlled by magnetic induction |
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| Country | Link |
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| CN (1) | CN109527849B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339889A (en) * | 2019-07-02 | 2019-10-18 | 中国科学院苏州生物医学工程技术研究所 | Tip and test tube feeding mechanism |
| CN110671854A (en) * | 2019-09-29 | 2020-01-10 | 中山佳威路家用电器有限公司 | Vacuum storage box with refrigeration function |
| CN113339236B (en) * | 2021-06-28 | 2023-04-04 | 澳柯玛股份有限公司 | Air extraction connecting device and air extraction method for vacuum drawer |
| CN115303643A (en) * | 2022-07-28 | 2022-11-08 | 中山佳威路家用电器有限公司 | Cosmetic box |
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| CN202254583U (en) * | 2011-09-02 | 2012-05-30 | 苏州市侨鑫电子科技有限公司 | Air extracting device of vacuum fresh-keeping cabin of compact refrigerator |
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| CN109527849A (en) | 2019-03-29 |
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