CN215707403U - Domestic capper of negative pressure value is judged by air pump load curve - Google Patents
Domestic capper of negative pressure value is judged by air pump load curve Download PDFInfo
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- CN215707403U CN215707403U CN202121893111.1U CN202121893111U CN215707403U CN 215707403 U CN215707403 U CN 215707403U CN 202121893111 U CN202121893111 U CN 202121893111U CN 215707403 U CN215707403 U CN 215707403U
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Abstract
The utility model belongs to the technical field of household sealing machines, and particularly relates to a household sealing machine for judging a negative pressure value by an air pump load curve. The utility model judges the air pressure value by the way of monitoring the current change of the air pump by the singlechip, and the way has one less negative pressure switch than the original air pressure monitoring on the market, thereby saving resources, improving the monitoring efficiency, and being convenient to replace the singlechip after being damaged by overheating.
Description
Technical Field
The utility model relates to the technical field of household sealing machines, in particular to a household sealing machine for judging a negative pressure value by an air pump load curve.
Background
In recent years, with the progress of society, the market demand of the packaging industry is further expanding, and vacuum packaging is favored by food enterprises and consumers because it is advantageous to prevent food from deteriorating. The vacuum packaging machine gradually enters individuals and families, so that the sale of the household vacuum packaging machine is rapidly increased, the household vacuum packaging machine is gradually popularized, the functions are continuously improved, and the conventional household vacuum sealing machine is used for packaging vacuum bags.
The existing household vacuum sealing machine is used for judging the air pressure value in front of the machine, the machine is composed of a negative pressure switch, a single chip microcomputer and an air pressure pump, the air pressure value is mainly monitored through the negative pressure switch, resources are wasted, and meanwhile, the monitoring efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a household sealing machine for judging a negative pressure value by an air pump load curve.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a domestic capper of negative pressure value is judged by air pump load curve, includes casing and last casing down, casing and last casing rotate to link together down, one side fixed mounting that last casing was kept away from to the casing has the bottom plate down, fixed mounting has air pump and mainboard on the bottom plate, be equipped with hold-down mechanism on the mainboard, fixed mounting has same singlechip between mainboard and the hold-down mechanism, hold-down mechanism includes the rectangle frame that is in the same place with bottom plate fixed connection, fixed mounting has the underframe in the rectangle frame, rotate on the rectangle frame and install the clamp plate, the singlechip is located between clamp plate and the underframe, one side fixed mounting of clamp plate has latch mechanism, latch mechanism and rectangle frame joint are in the same place.
Preferably, the clamping mechanism comprises a rectangular box, wedge-shaped blocks penetrate through the inner walls of the two sides of the rectangular box in a sliding mode, grooves are formed in the rectangular frame, and clamping grooves are formed in the inner walls of the two sides of each groove.
Preferably, the equal fixed mounting in one side that two wedges are close to each other has the rectangular plate, and the equal fixed mounting in one side that two rectangular plates are close to each other has L shape pole, the top fixed mounting of rectangle case has the top cap, and two L shape poles all slide and run through the top cap, and the equal fixed mounting in top of two L shape poles has the plectrum.
Preferably, the two sides of the groove are both provided with inclined grooves, and the two inclined grooves are respectively communicated with the corresponding clamping grooves.
Preferably, fixed mounting has two guide arms between the both sides inner wall of rectangle case, and two guide arms slide respectively and run through the rectangular plate that corresponds, fixed cover is equipped with two annular pieces on the guide arm, one side fixed mounting that rectangular plate and annular piece are close to each other has same spring, the spring sliding sleeve is established on the guide arm.
Preferably, the pressing plate is fixedly provided with a rotating shaft in a penetrating manner, and two ends of the rotating shaft are respectively and rotatably connected with the inner walls of two sides of the rectangular frame.
Preferably, a plurality of heat dissipation holes distributed in a matrix form are formed in the pressure plate.
Compared with the prior art, the utility model has the beneficial effects that: the current change of the air pump is monitored through the single chip microcomputer, the air pressure value is monitored by capturing a current change curve graph, when the single chip microcomputer is damaged due to overheating after working for a long time, the two shifting pieces can be pressed towards one side close to each other, the two shifting pieces drive the two rectangular plates to close to each other through the two L-shaped rods, the two rectangular plates drive the two wedge blocks to be completely accommodated in the rectangular box, the limit of the wedge blocks and the clamping grooves is avoided, the pressing plate can be easily driven to rotate clockwise by taking the rotating shaft as the center of a circle, then the damaged single chip microcomputer can be taken down from the main plate, then a new single chip microcomputer is placed on the bottom frame, the pin on the single chip microcomputer is in contact with the main plate, then the pressing plate is rotated anticlockwise, and the two wedge blocks on the clamping mechanism are continuously in contact with the slope ports on the two sides of the groove to be continuously retracted into the rectangular box, later two wedge blocks and two draw-in grooves parallel and level when, will drive two rectangular plates and keep away from each other under the elasticity that four springs reset, two rectangular plates drive two wedge blocks card and advance in the draw-in groove that corresponds to the clamp plate can tightly press the singlechip on the mainboard.
The utility model judges the air pressure value by the way of monitoring the current change of the air pump by the singlechip, and the way has one less negative pressure switch than the original air pressure monitoring on the market, thereby saving resources, improving the monitoring efficiency, and being convenient to replace the singlechip after being damaged by overheating.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of a split structure of the pressing mechanism of the present invention;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
fig. 5 is an exploded view of the snapping mechanism of the present invention.
In the figure: 1. a lower housing; 2. an upper housing; 3. a base plate; 4. an air pump; 5. a main board; 6. a hold-down mechanism; 61. a rectangular frame; 611. a groove; 612. a card slot; 62. a bottom frame; 63. pressing a plate; 64. a clamping mechanism; 641. a rectangular box; 642. a wedge block; 643. a rectangular plate; 644. a guide bar; 645. a spring; 646. a ring block; 647. an L-shaped rod; 648. a shifting sheet; 649. a top cover; 7. and a single chip microcomputer.
Detailed Description
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. 1-5, the present invention provides a technical solution: the utility model provides a domestic capper of negative pressure value is judged by air pump load curve, including casing 1 and last casing 2 down, casing 1 rotates with last casing 2 to link together down, one side fixed mounting that casing 2 was kept away from to lower casing 1 has bottom plate 3, fixed mounting has air pump 4 and mainboard 5 on the bottom plate 3, be equipped with hold-down mechanism 6 on the mainboard 5, fixed mounting has same singlechip 7 between mainboard 5 and the hold-down mechanism 6, hold-down mechanism 6 includes the rectangle frame 61 with bottom plate 3 fixed connection together, fixed mounting has underframe 62 in the rectangle frame 61, it installs clamp plate 63 to rotate on the rectangle frame 61, singlechip 7 is located between clamp plate 63 and underframe 62, one side fixed mounting of clamp plate 63 has latch mechanism 64, latch mechanism 64 and rectangle frame 61 joint are in the same place.
The clamping mechanism 64 comprises a rectangular box 641, wedge blocks 642 are slidably penetrated through the inner walls of two sides of the rectangular box 641, a groove 611 is formed in the rectangular frame 61, and clamping grooves 612 are formed in the inner walls of two sides of the groove 611; the rectangular frame 61 and the pressing plate 63 can be conveniently connected together by arranging the two wedge blocks 642 and the two clamping grooves 612.
Two sides of the groove 611 are both provided with inclined grooves, and the two inclined grooves are respectively communicated with the corresponding clamping grooves 612; the wedge-shaped block 642 can easily slide into the clamping groove 612 by arranging the inclined groove.
Two guide rods 644 are fixedly installed between the inner walls of the two sides of the rectangular box 641, the two guide rods 644 respectively penetrate through the corresponding rectangular plates 643 in a sliding mode, two annular blocks 646 are fixedly sleeved on the guide rods 644 in a fixed mode, the same spring 645 is fixedly installed on the side, close to each other, of each rectangular plate 643 and the corresponding annular block 646, and the spring 645 is slidably sleeved on the corresponding guide rods 644; the guide rod 644 and the two springs 645 arranged thereon can always urge the two wedges 642 away from each other.
The pressing plate 63 is fixedly provided with a rotating shaft in a penetrating manner, and two ends of the rotating shaft are respectively and rotationally connected with the inner walls of two sides of the rectangular frame 61.
A plurality of heat dissipation holes distributed in a matrix form are formed in the pressing plate 63; the radiating holes distributed in a matrix form can ensure the radiating effect of the singlechip 7.
The working principle is as follows: the current change of the air pump 4 is monitored through the single chip microcomputer 7, the monitoring of the air pressure value is realized through capturing a current change curve graph, when the single chip microcomputer 7 is damaged due to overheating after working for a long time, the two poking sheets 648 can be pressed to the side close to each other, the two poking sheets 648 drive the two rectangular plates 643 to close to each other through the two L-shaped rods 647, the two rectangular plates 643 drive the two wedge blocks 642 to be completely accommodated in the rectangular box 641, the limit of the wedge blocks 642 and the clamping grooves 612 is not provided, the pressing plate 63 can be easily driven to rotate clockwise around the rotating shaft, the damaged single chip microcomputer 7 can be taken down from the main board 5, then the new single chip microcomputer 7 is placed on the bottom frame 62, the pin on the single chip microcomputer 7 is in contact with the main board 5, then the pressing plate 63 is rotated anticlockwise, and the two wedge blocks on the clamping mechanism 64 are continuously contacted with the slope openings at the two sides of the groove 611 to be continuously contracted into the rectangular box 641, when the two wedge-shaped blocks 642 are flush with the two clamping grooves 612, the two rectangular plates 643 are driven to be away from each other under the elastic force of the reset of the four springs 645, and the two rectangular plates 643 drive the two wedge-shaped blocks 642 to be clamped into the corresponding clamping grooves 612, so that the pressing plate 63 can tightly press the single chip microcomputer 7 on the main board 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a domestic capper of negative pressure value is judged by air pump load curve, includes casing (1) and last casing (2) down, its characterized in that: the lower shell (1) is rotationally connected with the upper shell (2), a bottom plate (3) is fixedly arranged on one side of the lower shell (1) far away from the upper shell (2), an air pump (4) and a main board (5) are fixedly arranged on the bottom board (3), a pressing mechanism (6) is arranged on the main board (5), the same singlechip (7) is fixedly arranged between the main board (5) and the pressing mechanism (6), the pressing mechanism (6) comprises a rectangular frame (61) fixedly connected with the bottom plate (3), a bottom frame (62) is fixedly arranged in the rectangular frame (61), a pressing plate (63) is rotatably arranged on the rectangular frame (61), the single chip microcomputer (7) is positioned between the pressing plate (63) and the bottom frame (62), one side fixed mounting of clamp plate (63) has latch mechanism (64), latch mechanism (64) and rectangle frame (61) joint are in the same place.
2. A household sealing machine for determining negative pressure values from air pump load curves, as claimed in claim 1, characterized in that: clamping mechanism (64) include rectangle case (641), it has wedge (642) all to slide to run through on the both sides inner wall of rectangle case (641), seted up recess (611) on rectangular frame (61), draw-in groove (612) have all been seted up on the both sides inner wall of recess (611).
3. A household sealing machine for determining negative pressure values from air pump load curves, as claimed in claim 2, characterized in that: equal fixed mounting in one side that two wedge blocks (642) are close to each other has rectangular plate (643), and equal fixed mounting in one side that two rectangular plate (643) are close to each other has L shape pole (647), the top fixed mounting of rectangle case (641) has top cap (649), and two L shape poles (647) all slide and run through top cap (649), and the equal fixed mounting in top of two L shape poles (647) has plectrum (648).
4. A household sealing machine for determining negative pressure values from air pump load curves, as claimed in claim 2, characterized in that: oblique grooves are formed in the two sides of the groove (611), and the two oblique grooves are respectively communicated with the corresponding clamping grooves (612).
5. A household sealing machine for determining negative pressure values from air pump load curves, as claimed in claim 2, characterized in that: two guide rods (644) are fixedly installed between the inner walls of the two sides of the rectangular box (641), the two guide rods (644) respectively penetrate through the corresponding rectangular plates (643) in a sliding mode, the guide rods (644) are fixedly sleeved with two annular blocks (646), one side, close to each other, of each rectangular plate (643) and one side, close to each other, of each annular block (646), are fixedly installed with the same spring (645), and the spring (645) is sleeved on the guide rods (644) in a sliding mode.
6. A household sealing machine for determining negative pressure values from air pump load curves, as claimed in claim 1, characterized in that: the pressing plate (63) is provided with a rotating shaft in a penetrating and fixed mode, and two ends of the rotating shaft are respectively connected with the inner walls of two sides of the rectangular frame (61) in a rotating mode.
7. A household sealing machine for determining negative pressure values from air pump load curves, as claimed in claim 1, characterized in that: a plurality of heat dissipation holes distributed in a matrix form are formed in the pressing plate (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121893111.1U CN215707403U (en) | 2021-08-13 | 2021-08-13 | Domestic capper of negative pressure value is judged by air pump load curve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121893111.1U CN215707403U (en) | 2021-08-13 | 2021-08-13 | Domestic capper of negative pressure value is judged by air pump load curve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215707403U true CN215707403U (en) | 2022-02-01 |
Family
ID=79995743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121893111.1U Active CN215707403U (en) | 2021-08-13 | 2021-08-13 | Domestic capper of negative pressure value is judged by air pump load curve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215707403U (en) |
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2021
- 2021-08-13 CN CN202121893111.1U patent/CN215707403U/en active Active
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Effective date of registration: 20230310 Address after: 518000 floor 2, Hezhou zhongkono Industrial Park, Hezhou community, Hangcheng street, Bao'an District, Shenzhen, Guangdong Province Patentee after: SHENZHEN MAIWEI TIMES TECHNOLOGY CO.,LTD. Address before: 518000 2303, building B, Shenye century industrial center, No. 743, Zhoushi Road, Hezhou community, Hangcheng street, Bao'an District, Shenzhen, Guangdong Province Patentee before: Shenzhen plaything Lizhi Technology Co.,Ltd. |