CN105600149A - Candy box - Google Patents
Candy box Download PDFInfo
- Publication number
- CN105600149A CN105600149A CN201610119797.6A CN201610119797A CN105600149A CN 105600149 A CN105600149 A CN 105600149A CN 201610119797 A CN201610119797 A CN 201610119797A CN 105600149 A CN105600149 A CN 105600149A
- Authority
- CN
- China
- Prior art keywords
- resistance
- comparator
- box body
- output
- strain gage
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D79/00—Kinds or details of packages, not otherwise provided for
- B65D79/02—Arrangements or devices for indicating incorrect storage or transport
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/60—Containers, packaging elements or packages, specially adapted for particular articles or materials for sweets or like confectionery products
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/225—Measuring circuits therefor
- G01L1/2262—Measuring circuits therefor involving simple electrical bridges
Abstract
The invention discloses a candy box which comprises a box body and a box cover. A module integrating a bridge-type circuit, an amplifier, a comparator, a reference unit and an alarming circuit is arranged on the side wall of the box body. The candy box sounds for alarming when being squeezed and when squeezing force is greater than a certain value.
Description
Technical field
The present invention relates to bonbon box, particularly a kind of bonbon box with prompt facility.
Background technology
Packing box is article of modern goods indispensability, and particularly for food, packing box can not only ensure that food is not damaged, and can ensure the safety of the food in box, ensures the health of food. Packing box also has the effect of publicity. For the granular pot foods such as chewing gum, chocolate, packing box is all generally plastics. Owing to being the article that repeatedly eat, this class packing box often can be contained in knapsack, often can be squeezed, and causes lid to be opened.
Summary of the invention
The object of the present invention is to provide a kind of bonbon box, receiving extruding, and in the time that extruding force is greater than certain value sounding alarm.
For realizing technique scheme, the invention provides following technical scheme: a kind of bonbon box, comprise box body and lid, described box body one side opening, described lid is connected in opening part rotationally, described box side wall is provided with the bridge circuit of a brachium pontis with resistance strain gage, in described bridge circuit, be respectively coupled to two inputs of amplifier with the output of a brachium pontis of resistance strain gage and the output of another brachium pontis, the output of described amplifier is connected to the in-phase end of comparator, the backward end of described comparator provides reference voltage by reference cell, the output of described comparator is connected with warning circuit,
Described brachium pontis is in series by resistance strain gage and the first resistance;
Described reference cell comprises the second resistance and the 3rd resistance of series connection, and the other end of described the second resistance is coupled to VCC voltage, other end ground connection;
Described warning circuit comprises triode and buzzer, and the base stage of described triode is coupled to the output of comparator, and colelctor electrode is in series with the wherein buzzer of a termination VCC voltage, grounded emitter;
Element, amplifier, comparator, reference cell and warning circuit in described bridge circuit except resistance strain gage is all integrated in a module, and this module is located at box body outer wall, is also included as above element the button cell of VCC voltage is provided in this module.
By taking technique scheme, when bonbon box is subject to external force pressure, can cause in bridge circuit producing voltage difference with output voltage and another brachium pontis of a brachium pontis of resistance strain gage, this voltage difference amplifies by amplifier, and compare by comparator and reference voltage, when voltage difference after amplifying is greater than reference voltage, illustrate that box body is subject to certain pressure, the conducting of now comparator output high level signal control triode, thereby control buzzer sounding, like this, in the time that box body produces the trend of deformation, just can point out user by buzzer, prevent that in box, candy is damaged by pressure, because buzzer is located at box body outer wall, therefore, more easily point out user, in addition, because the left and right element except resistance strain gage is all integrated in in module, convenient batch production and installation.
Brief description of the drawings
Fig. 1 is the structural representation of bonbon box
Fig. 2 is the circuit theory diagrams that are applied in bonbon box.
In figure, 1, box body; 2, lid; 3, module; R2, resistance strain gage; 100, bridge circuit; 200, reference cell; 300, warning circuit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
A kind of bonbon box, as shown in Figure 1, comprises box body 1 and lid 2, box body 1 one side openings, and lid 2 is connected in opening part rotationally, and box body 1 outer wall is provided with resistance strain gage R2 and an integrated module 3, and resistance strain gage R2 is electrically connected with module 3.
As shown in Figure 2, module comprises bridge circuit 100, this bridge circuit 100 has two brachium pontis, one of them brachium pontis is resistance R 1 and the resistance R 2 of series connection mutually, wherein resistance R 1 is the first resistance described in claims, resistance R 2 is the resistance strain gage described in claims, the other end of resistance R 2 is coupled to VCC voltage, the other end ground connection of resistance R 1, wherein another brachium pontis is resistance R 3 and the resistance R 4 of series connection mutually, the other end of resistance R 3 is coupled to VCC voltage, the other end ground connection of resistance R 4, two inputs of amplifier OA1 are connected to the common junction of resistance R 1 and resistance R 2 and the common junction of resistance R 3 and resistance R 4 by resistance R 6 and resistance R 7 respectively, amplifier OA1 connects output and end of oppisite phase by resistance R 9, amplifier OA1 also passes through resistance R 8 by in-phase end ground connection, the output of amplifier OA1 is connected to the in-phase end of comparator U1, the end of oppisite phase of comparator U1 is by providing reference voltage by reference cell 200, wherein reference cell 200 comprises resistance R 10 and the resistance R 11 of mutual series connection, resistance R 10 and resistance R 11 are respectively the second resistance described in claims and the 3rd resistance, another termination VCC voltage of resistance R 10, the other end ground connection of resistance R 11, the output of comparator U1 connects warning circuit 300 by resistance R 12, warning circuit 300 comprises triode Q and buzzer B, wherein the base stage of triode Q is coupled to resistance R 12, emitter stage is by resistance R 13 ground connection, colelctor electrode is connected to VCC voltage by buzzer B. in module, being also included as above element provides the button cell (not shown) of VCC voltage.
By taking technique scheme, when bonbon box is subject to external force pressure, can cause in bridge circuit 100 producing voltage difference with output voltage and another brachium pontis of a brachium pontis of resistance strain gage (being resistance R 2), this voltage difference amplifies by amplifier OA1, and compare by comparator U1 and reference voltage, when voltage difference after amplifying is greater than reference voltage, illustrate that box body is subject to certain pressure, now comparator U1 output high level signal control triode Q conducting, thereby control buzzer B sounding, like this, in the time that box body produces the trend of deformation, just can be by buzzer B prompting user, prevent that in box, candy is damaged by pressure, because buzzer B is located at box body outer wall, therefore, more easily point out user, in addition, because the left and right element except resistance strain gage is all integrated in in module, convenient batch production and installation.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art are reading after this description and can make to the present embodiment the amendment that there is no creative contribution as required, but as long as within the scope of claim of the present invention, are all subject to the protection of Patent Law.
Claims (1)
1. a bonbon box, comprise box body (1) and lid (2), described box body (1) one side opening, described lid (2) is connected in opening part rotationally, it is characterized in that, described box body (1) sidewall is provided with the bridge circuit (100) of a brachium pontis with resistance strain gage, in described bridge circuit (100), be respectively coupled to two inputs of amplifier (OA1) with the output of a brachium pontis of resistance strain gage and the output of another brachium pontis, the output of described amplifier (OA1) is connected to the in-phase end of comparator (U1), the backward end of described comparator (U1) provides reference voltage by reference cell (200), the output of described comparator (U1) is connected with warning circuit (300),
Described brachium pontis is in series by resistance strain gage and the first resistance;
Described reference cell (200) comprises the second resistance and the 3rd resistance of series connection, and the other end of described the second resistance is coupled to VCC voltage, other end ground connection;
Described warning circuit (300) comprises triode (Q) and buzzer (B), and the base stage of described triode (Q) is coupled to the output of comparator (U1), and colelctor electrode is in series with the wherein buzzer (B) of a termination VCC voltage, grounded emitter;
Element, amplifier (OA1), comparator (U1), reference cell (200) and warning circuit (300) in described bridge circuit (100) except resistance strain gage are all integrated in a module (3), this module (3) is located at box body (1) outer wall, is also included as above element the button cell of VCC voltage is provided in this module (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610119797.6A CN105600149A (en) | 2016-03-02 | 2016-03-02 | Candy box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610119797.6A CN105600149A (en) | 2016-03-02 | 2016-03-02 | Candy box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105600149A true CN105600149A (en) | 2016-05-25 |
Family
ID=55980607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610119797.6A Pending CN105600149A (en) | 2016-03-02 | 2016-03-02 | Candy box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105600149A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001091373A (en) * | 1999-09-27 | 2001-04-06 | Matsushita Electric Works Ltd | Pressure sensor circuit |
CN202158916U (en) * | 2009-09-30 | 2012-03-07 | 泰科思有限责任公司 | Measuring device for deformation detection |
CN103017947A (en) * | 2012-12-14 | 2013-04-03 | 上海华勤通讯技术有限公司 | Pressure alarm system and mobile terminal |
CN103662354A (en) * | 2012-09-21 | 2014-03-26 | 天津市金源恒食品有限公司 | Candy box |
CN104417949A (en) * | 2013-08-23 | 2015-03-18 | 天津市滨海新区大港亨乐食品有限公司 | Chocolate packing box |
CN204937820U (en) * | 2015-07-06 | 2016-01-06 | 洪仰毫 | One opens candy wrapping bottle easily |
CN105241591A (en) * | 2015-10-30 | 2016-01-13 | 湖北航天技术研究院总体设计所 | Adjustable retardation pressure alarm device |
CN205396983U (en) * | 2016-03-02 | 2016-07-27 | 翁文彬 | Candy box |
-
2016
- 2016-03-02 CN CN201610119797.6A patent/CN105600149A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001091373A (en) * | 1999-09-27 | 2001-04-06 | Matsushita Electric Works Ltd | Pressure sensor circuit |
CN202158916U (en) * | 2009-09-30 | 2012-03-07 | 泰科思有限责任公司 | Measuring device for deformation detection |
CN103662354A (en) * | 2012-09-21 | 2014-03-26 | 天津市金源恒食品有限公司 | Candy box |
CN103017947A (en) * | 2012-12-14 | 2013-04-03 | 上海华勤通讯技术有限公司 | Pressure alarm system and mobile terminal |
CN104417949A (en) * | 2013-08-23 | 2015-03-18 | 天津市滨海新区大港亨乐食品有限公司 | Chocolate packing box |
CN204937820U (en) * | 2015-07-06 | 2016-01-06 | 洪仰毫 | One opens candy wrapping bottle easily |
CN105241591A (en) * | 2015-10-30 | 2016-01-13 | 湖北航天技术研究院总体设计所 | Adjustable retardation pressure alarm device |
CN205396983U (en) * | 2016-03-02 | 2016-07-27 | 翁文彬 | Candy box |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
USD845149S1 (en) | Electronic alarm clock | |
USD886566S1 (en) | Housing for containing a sensing mechanism | |
EP3611109A1 (en) | Signal processing device, seal-opening detection module, program, seal-opening detection method, and article-packaging material | |
WO2017216634A3 (en) | Wireless mechanism for detecting an open or closed container, and methods of making and using the same | |
USD820125S1 (en) | Garage door monitoring system | |
WO2015179322A3 (en) | Fetal health monitor | |
JP2020091978A5 (en) | ||
CN104207621B (en) | The safety device of the module of squeezing the juice of juice extractor | |
CN205396983U (en) | Candy box | |
WO2011153042A3 (en) | Integration of processor and input/output hub | |
USD820126S1 (en) | Garage door monitoring system | |
CN105600149A (en) | Candy box | |
SG10201808536RA (en) | Connectors and encasement for personal hygiene product with a digital element | |
US20160150327A1 (en) | Photosensitive Microphone | |
DE102008042314A1 (en) | Transducer, particularly electronic plug for connecting sensor element with external unit, particularly displaying or controlling unit, has housing, at which two normal plug connectors are provided | |
CN207587112U (en) | A kind of antitheft showing stand of desktop line stretcher | |
CN105600148A (en) | Humidity-sensing candy box | |
TW201331564A (en) | Structure of sensing liquid pressure by air pressure sensing member | |
CN105008882B (en) | Voltage sensor and production method for same | |
USD734723S1 (en) | Housing for electrical connector | |
CN102721429B (en) | Frequency-output temperature and humidity transmitter | |
US10663931B2 (en) | Process variable transmitter with dual compartment housing | |
CN207410509U (en) | Audio signal conversion equipment | |
CN205016469U (en) | Temperature sensor for circuit board | |
USD826737S1 (en) | Sealable housing for enclosing sensors |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160525 |
|
WD01 | Invention patent application deemed withdrawn after publication |