CN114893681A - Light-duty equipment elasticity auto-lock switching structure - Google Patents
Light-duty equipment elasticity auto-lock switching structure Download PDFInfo
- Publication number
- CN114893681A CN114893681A CN202210814856.7A CN202210814856A CN114893681A CN 114893681 A CN114893681 A CN 114893681A CN 202210814856 A CN202210814856 A CN 202210814856A CN 114893681 A CN114893681 A CN 114893681A
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- elastic metal
- metal sheet
- vertical elastic
- self
- locking
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- 239000002184 metal Substances 0.000 claims abstract description 82
- 238000005452 bending Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses an elastic self-locking switching structure of light equipment, which comprises a self-locking switching structure body, wherein the self-locking switching structure body comprises two groups of vertical elastic metal sheets, a switching base and pin shafts, the vertical elastic metal sheets and the pin shafts are distributed in a line symmetry mode about the longitudinal center of the switching base, the pin shafts are respectively arranged on two sides of the bottom end of the switching base, and the central axis of each pin shaft is parallel to the plane where the switching base is located; the vertical elastic metal sheets and the pin shaft form a lever structure, the hinged position of the vertical elastic metal sheets and the pin shaft is a rotating fulcrum, the vertical elastic metal sheets rotate along the radial direction of the pin shaft, one sides, opposite to the two vertical elastic metal sheets, of the two vertical elastic metal sheets are provided with first positioning pins, the positions of the first positioning pins are higher than or fall on a connecting line of a side locking point of equipment and the rotating fulcrum, the upper parts of the two vertical elastic metal sheets and the parts, higher than the first positioning pins, of the two vertical elastic metal sheets are bent outwards and extend to form unlocking parts, and a second positioning pin is arranged at the center position of the switching base; the invention has the advantages of simple structure, reasonable design and convenient and fast installation and disassembly.
Description
Technical Field
The invention belongs to the technical field of photoelectric equipment self-locking mechanisms, and particularly relates to an elastic self-locking switching structure of light equipment.
Background
The small-size optoelectronic equipment needs to be installed in different positions according to the work requirement and needs to be combined with different mounting frames. At present, the connected mode of photoelectric device and mounting bracket commonly used includes: 1. need the cooperation to set up structures such as locating hole, screw hole on equipment shell and make its and the mounting bracket cooperation of same specification, nevertheless the trompil too much can influence the structural strength of equipment and increase casing wall thickness and lead to equipment weight to increase. 2. Carry out secondary operation in order to accord with the equipment fixing needs to the mounting bracket of different scene adaptations, equipment is directly placed on the mounting bracket, can't effectively fix equipment, consequently in the use, because reasons such as vibrations equipment shift easily, and the pine takes off from the mounting bracket even, moreover, design cost and installation time cost are higher
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide the elastic self-locking switching structure of the light equipment, which has the advantages of simple structure, reasonable design, convenience in installation and disassembly, effective fixation of the equipment, improvement of the stability of the equipment after self-locking, adaptation to various installation environments, avoidance of secondary processing of the equipment, design and production cost saving, reduction of later installation and maintenance cost, practicability and universality, and very wide application prospect.
In order to achieve the purpose, the elastic self-locking switching structure of the light equipment comprises a self-locking switching structure body, wherein the self-locking switching structure body comprises two groups of vertical elastic metal sheets, a switching base and pin shafts, the vertical elastic metal sheets and the pin shafts are distributed in a line symmetry mode relative to the longitudinal center line of the switching base, the pin shafts are respectively arranged on two sides of the bottom end of the switching base, and the central axis of each pin shaft is parallel to the plane where the switching base is located; the vertical elastic metal sheet and the pin shaft form a lever structure, the hinged position of the vertical elastic metal sheet and the pin shaft is a rotating fulcrum, the vertical elastic metal sheet rotates along the radial direction of the pin shaft, one side, opposite to the vertical elastic metal sheet, of the vertical elastic metal sheet is provided with a first positioning pin, the position of the first positioning pin is higher than or falls on a connecting line of a side locking point of equipment and the rotating fulcrum, the upper portion of the vertical elastic metal sheet and the portion, higher than the first positioning pin, of the vertical elastic metal sheet are bent outwards and extend to form an unlocking portion, and a second positioning pin is arranged at the center of the switching base.
Preferably, when the pressure angle generated by the side locking point of the equipment to the vertical elastic metal sheet is 90 degrees, the connecting line of the first positioning pin, the side locking point of the equipment and the rotating fulcrum is collinear with the connecting line of the side locking point of the equipment and the rotating fulcrum;
preferably, the fixing modes between the first positioning pin and the vertical elastic metal sheet and between the second positioning pin and the adapter base comprise welding, screwing or riveting;
preferably, the device further comprises transverse elastic metal sheets, the lower ends of the two vertical elastic metal sheets extend in the horizontal direction in opposite directions to form the transverse elastic metal sheets, one end, close to the center of the switching base, of each transverse elastic metal sheet is provided with a C-shaped bending body with a downward opening, and the intersection points of the vertical elastic metal sheets and the transverse elastic metal sheets are hinged to the pin shafts;
preferably, the switching base is provided with a notch for the vertical elastic metal sheet to rotate;
preferably, the number of the first positioning pins on the first vertical elastic metal sheet is at least two;
preferably, the number of the second positioning pins is at least one.
The invention provides an elastic self-locking switching structure of light equipment, which has the following beneficial effects:
the invention effectively avoids the technical problem that the mounting rack in the prior art can not effectively fix the equipment, a lever structure is formed by the vertical elastic metal sheet and the pin shaft, and the self elastic characteristics of the vertical elastic metal sheet and the transverse elastic metal sheet are realized, meanwhile, the vertical elastic metal sheet can be effectively prevented from loosening and self-locking the equipment by positioning the positioning pin at the specific position limited by the invention at the dead point position, and the transverse elastic metal sheet has a C-shaped bent body with a downward opening, when the equipment is disassembled, the equipment is supported out of the switching base by the elasticity of the positioning pin, the installation and the disassembly are convenient, the structure is simple, the design is reasonable, the equipment is effectively fixed, the stability after the equipment is self-locked is improved, the equipment is adapted to various installation environments, the secondary processing of the equipment is avoided, the design and production costs are saved, and the later installation and maintenance costs are reduced, has practicability and universality and has very wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of an elastic self-locking switching structure of a light device provided by the invention.
Fig. 2 is a schematic structural diagram of the light equipment elastic self-locking switching structure in the assembling process.
Fig. 3 is a structural schematic diagram of the complete assembly of the elastic self-locking switching structure of the light equipment provided by the invention.
Fig. 4 is a cross-sectional view taken along the direction of fig. 2C-C.
Fig. 5 is a schematic structural diagram of a vertical elastic metal sheet and a transverse elastic metal sheet of the elastic self-locking switching structure of the light equipment provided by the invention.
Fig. 6 is a schematic diagram of a self-locking principle of the elastic self-locking switching structure of the light equipment provided by the invention.
FIG. 7 is a force analysis diagram of FIG. 6.
In the figure:
1. the device 11, the side locking point 2, the vertical elastic metal sheet 21, the unlocking part 3, the positioning pin I4, the positioning pin II 5, the switching base 51, the notch 6, the pin shaft 61, the rotating fulcrum 7, the horizontal elastic metal sheet 71 and the bending body.
Detailed Description
The present invention will be further described with reference to the following specific embodiments and accompanying drawings to assist in understanding the contents of the invention.
As shown in fig. 1 to 4, the elastic self-locking switching structure for light equipment provided by the invention comprises a self-locking switching structure body, wherein the self-locking switching structure body comprises two groups of vertical elastic metal sheets 2, a switching base 5 and pin shafts 6, the two groups of vertical elastic metal sheets 2 and the pin shafts 6 are distributed in a line-symmetric manner about the longitudinal center of the switching base 5, the pin shafts 6 are respectively arranged at two sides of the bottom end of the switching base 5, and the central axis of the pin shaft 6 is parallel to the plane where the switching base 5 is located.
As shown in fig. 5, the vertical elastic metal sheet 2 and the pin 6 form a lever structure, the hinge joint of the two is a rotation pivot 61, the vertical elastic metal sheet 2 rotates along the radial direction of the pin 6, and the switching base 5 is provided with a notch 51 for the vertical elastic metal sheet 2 to rotate. The opposite sides of the two vertical elastic metal sheets 2 are provided with first positioning pins 3, the positions of the first positioning pins 3 are higher than or fall on a connecting line of the side locking point 11 and the rotating fulcrum 61 of the equipment 1, the parts, higher than the first positioning pins 3, of the upper parts of the two vertical elastic metal sheets 2 are bent outwards and extend to form unlocking parts 21, and the center position of the switching base 5 is provided with second positioning pins 4. When the pressure angle generated by the side locking point 11 of the equipment 1 to the vertical elastic metal sheet 2 is 90 degrees, the connecting line of the positioning pin I3, the side locking point 11 of the equipment 1 and the rotating fulcrum 61 is collinear with the connecting line of the side locking point 11 of the equipment 1 and the rotating fulcrum 61. The number of the first positioning pins 3 on the vertical elastic metal sheet 2 is at least two, and the number of the second positioning pins 4 is at least one. The fixing modes between the first positioning pin 3 and the vertical elastic metal sheet 2 and between the second positioning pin 4 and the switching base 5 comprise welding, screwing or riveting.
Still include horizontal elasticity sheetmetal 7, the lower extreme of two vertical elasticity sheetmetals 2 extends in opposite directions along the horizontal direction and forms horizontal elasticity sheetmetal 7, and horizontal elasticity sheetmetal 7 is close to the one end at switching base 5 center and has and be C type and the decurrent body 71 of buckling of opening, and the crossing point department of vertical elasticity sheetmetal 2 and horizontal elasticity sheetmetal 7 all is articulated with round pin axle 6. For small and light equipment 1, the transverse elastic metal sheet 7 can be removed, the equipment 1 is clamped in the switching base 5 by means of the elasticity of the vertical elastic metal sheet 2, and the equipment is positioned by means of the first positioning pin 3 and the second positioning pin 4.
The vertical elastic metal sheet 2 and the horizontal elastic metal sheet 7 are both manufactured by adopting a metal plate bending process, and the switching base 5 can adopt milling processing for ensuring the precision and the strength.
As shown in fig. 6-7, after the self-locking switching structure body locks the device 1, only pulling the device 1 cannot release the vertical elastic metal sheet 2, and after the device 1 is locked, the device 1 receives the locking forces of the vertical elastic metal sheet 2 and the horizontal elastic metal sheet 7 from the side and the bottom, and generates a reverse force Ft on the side locking point 11, the direction of the reverse force Ft is consistent with the connecting line of the side locking point 11 and the rotation fulcrum 61, and the rotation fulcrum 61 is the central point of the pin shaft 6. At this time, the horizontal component Fx of Ft is a dangerous force that easily causes the vertical elastic metal piece 2 to rotate about the rotation fulcrum 61 and to be loosened, and Fx = Ft · cos α. Therefore, the position of the first positioning pin 3 is higher than or falls on the B connecting line of the side locking point 11 and the rotation fulcrum 61 of the device 1, at this time, the force pressure angle α =90 ° is generated on the vertical elastic metal sheet 2 at the side locking point 11, the connecting line of the first positioning pin 3 and the side locking point 11 and the rotation fulcrum 61 of the device 1 is collinear with the connecting line of the side locking point 11 and the rotation fulcrum 61, and the position at the dead point can effectively prevent the loosening.
As shown in fig. 2, when the device 1 is placed in the adapting base 5, the two vertical elastic metal sheets 2 are rotated inwards by the pressure at the bottom of the device 1 until the bottom of the device 1 presses the bending body 71 of the transverse elastic metal sheet 7, the device 1 is continuously pressed downwards, the left side and the right side of the device 1 are clamped by the vertical elastic metal sheets 2 by virtue of the elastic properties of the metal sheets, and meanwhile, the first positioning pin 3 and the second positioning pin 4 are clamped into the positioning holes reserved on the side surface and the bottom of the device 1 and are locked to prevent the device from moving again.
When disassembling the equipment 1, the unlocking parts 21 of the two vertical elastic metal sheets 2 are bent outwards by hands, and the positioning pin 3 is disengaged from the equipment 1, and at the moment, the equipment 1 can be supported out by the elasticity of the transverse elastic metal sheet 7 positioned at the bottom of the equipment 1, so that the equipment is convenient to disassemble.
And positioning holes and mounting holes matched with the mounting seat can be reserved at the bottom of the switching base 5, so that the switching base 5 can be subjected to secondary processing according to field requirements to facilitate mounting in actual mounting even in a special complex mounting environment, the cost can be greatly reduced for processing with a simple structure, and different mounting requirements can be met.
The inventive concept is explained in detail herein using specific examples, which are given only to aid in understanding the core concepts of the invention. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are included in the scope of the present invention.
Claims (7)
1. The elastic self-locking switching structure of the light equipment is characterized by comprising a self-locking switching structure body, wherein the self-locking switching structure body comprises two groups of vertical elastic metal sheets, a switching base and pin shafts, the vertical elastic metal sheets and the pin shafts are distributed in a line symmetry mode about the longitudinal center of the switching base, the pin shafts are respectively arranged on two sides of the bottom end of the switching base, and the central axis of each pin shaft is parallel to the plane where the switching base is located; the vertical elastic metal sheet and the pin shaft form a lever structure, the hinged position of the vertical elastic metal sheet and the pin shaft is a rotating fulcrum, the vertical elastic metal sheet rotates along the radial direction of the pin shaft, one side, opposite to the vertical elastic metal sheet, of the vertical elastic metal sheet is provided with a first positioning pin, the position of the first positioning pin is higher than or falls on a connecting line of a side locking point of equipment and the rotating fulcrum, the upper portion of the vertical elastic metal sheet and the portion, higher than the first positioning pin, of the vertical elastic metal sheet are bent outwards and extend to form an unlocking portion, and a second positioning pin is arranged at the center of the switching base.
2. The elastic self-locking switching structure of light equipment according to claim 1, wherein when the pressure angle generated by the side locking point of the equipment to the vertical elastic metal sheet is 90 degrees, the connecting line of the first positioning pin, the side locking point of the equipment and the rotating fulcrum is collinear with the connecting line of the side locking point of the equipment and the rotating fulcrum.
3. The elastic self-locking switching structure of light equipment according to claim 2, wherein the fixing modes between the first positioning pin and the vertical elastic metal sheet and between the second positioning pin and the switching base comprise welding, screwing or riveting.
4. The elastic self-locking switching structure of light equipment according to claim 3, further comprising a transverse elastic metal sheet, wherein the lower ends of the two vertical elastic metal sheets extend in the horizontal direction in opposite directions to form the transverse elastic metal sheet, one end of the transverse elastic metal sheet, which is close to the center of the switching base, is provided with a C-shaped bending body with a downward opening, and the intersection points of the vertical elastic metal sheet and the transverse elastic metal sheet are hinged to the pin shaft.
5. The elastic self-locking switching structure of light equipment according to claim 1, wherein the switching base is provided with a notch for the vertical elastic metal sheet to rotate.
6. The elastic self-locking adapter structure of light equipment according to claim 4, wherein the number of the first positioning pins on one vertical elastic metal sheet is at least two.
7. The flexible self-locking switching structure of light equipment according to claim 1, wherein the number of the second positioning pins is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210814856.7A CN114893681B (en) | 2022-07-12 | 2022-07-12 | Light-duty equipment elasticity auto-lock switching structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210814856.7A CN114893681B (en) | 2022-07-12 | 2022-07-12 | Light-duty equipment elasticity auto-lock switching structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114893681A true CN114893681A (en) | 2022-08-12 |
| CN114893681B CN114893681B (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210814856.7A Active CN114893681B (en) | 2022-07-12 | 2022-07-12 | Light-duty equipment elasticity auto-lock switching structure |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0310850A1 (en) * | 1987-09-23 | 1989-04-12 | Polysheet A/S | An elastic strap for fastening a tarpaulin |
| WO1997009098A1 (en) * | 1995-09-06 | 1997-03-13 | Salomon S.A. | Automatic binding and unlocking device |
| CN201993967U (en) * | 2011-03-17 | 2011-09-28 | 雷海平 | Optical-bench candle-fixing device |
| KR101158283B1 (en) * | 2011-11-03 | 2012-06-19 | 이프로링크텍(주) | Chamber door which can be auto-aligned |
| CN103579876A (en) * | 2013-10-25 | 2014-02-12 | 高密市佰邦家政保洁服务有限公司 | Plug-in type through connection lamp head |
| CN109167222A (en) * | 2018-10-19 | 2019-01-08 | 无锡职业技术学院 | A kind of self-locking anti-electric shock socket |
| CN209239269U (en) * | 2018-12-22 | 2019-08-13 | 无锡万洪电子机械有限公司 | A kind of practical welding wheel mechanism of anode gasket of sheet type solid aluminum capacitor fast welding |
| CN110884820A (en) * | 2019-12-20 | 2020-03-17 | 湖北大学 | Garbage can |
| CN210421877U (en) * | 2019-05-08 | 2020-04-28 | 宏丽豪模架(天津)有限公司 | Climbing frame convenient to disassemble and assemble for building |
| CN213206394U (en) * | 2020-07-16 | 2021-05-14 | 中航富士达科技股份有限公司 | Reed, self-locking assembly and connector |
-
2022
- 2022-07-12 CN CN202210814856.7A patent/CN114893681B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0310850A1 (en) * | 1987-09-23 | 1989-04-12 | Polysheet A/S | An elastic strap for fastening a tarpaulin |
| WO1997009098A1 (en) * | 1995-09-06 | 1997-03-13 | Salomon S.A. | Automatic binding and unlocking device |
| CN201993967U (en) * | 2011-03-17 | 2011-09-28 | 雷海平 | Optical-bench candle-fixing device |
| KR101158283B1 (en) * | 2011-11-03 | 2012-06-19 | 이프로링크텍(주) | Chamber door which can be auto-aligned |
| CN103579876A (en) * | 2013-10-25 | 2014-02-12 | 高密市佰邦家政保洁服务有限公司 | Plug-in type through connection lamp head |
| CN109167222A (en) * | 2018-10-19 | 2019-01-08 | 无锡职业技术学院 | A kind of self-locking anti-electric shock socket |
| CN209239269U (en) * | 2018-12-22 | 2019-08-13 | 无锡万洪电子机械有限公司 | A kind of practical welding wheel mechanism of anode gasket of sheet type solid aluminum capacitor fast welding |
| CN210421877U (en) * | 2019-05-08 | 2020-04-28 | 宏丽豪模架(天津)有限公司 | Climbing frame convenient to disassemble and assemble for building |
| CN110884820A (en) * | 2019-12-20 | 2020-03-17 | 湖北大学 | Garbage can |
| CN213206394U (en) * | 2020-07-16 | 2021-05-14 | 中航富士达科技股份有限公司 | Reed, self-locking assembly and connector |
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| Publication number | Publication date |
|---|---|
| CN114893681B (en) | 2022-10-14 |
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