CN109152270A - Circuit board fixing device - Google Patents
Circuit board fixing device Download PDFInfo
- Publication number
- CN109152270A CN109152270A CN201811394127.0A CN201811394127A CN109152270A CN 109152270 A CN109152270 A CN 109152270A CN 201811394127 A CN201811394127 A CN 201811394127A CN 109152270 A CN109152270 A CN 109152270A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- hole
- mounting base
- internal threaded
- fixed column
- 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
- 238000005452 bending Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 6
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 238000005844 autocatalytic reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
Circuit board fixing device of the invention comprising at least one fixed column and at least one internal threaded column are arranged in mounting base for mounting base and circuit board；Circuit board position corresponding with fixed column is equipped at least 1 fixing post hole, and the quantity of fixing post hole and the quantity of fixed column are consistent；Circuit board position corresponding with internal threaded column is equipped at least one through-hole, and the quantity of through-hole and the quantity of internal threaded column are consistent；Mounting base passes through fixing post hole by fixed column and is installed on circuit board；Through-hole is passed through by screw and is installed on the internal threaded column spiral shell, to realize the secondary fixation of mounting base and circuit board.In the present invention, circuit board is connected and fixed on column by an at least fixing post hole, furthermore, screw is installed on internal threaded column after passing through the through-hole on circuit board, to, and circuit board fixing device of the invention saves the set-up time, so that the dismantlement work of circuit board is more convenient without all installing using screw on all fixed points.
Description
Technical field
The present invention relates to the installing areas of circuit board, in particular to circuit board fixing device.
Background technique
Circuit board is also known as pcb board, is typically necessary and is installed on mounting plate, and the circuit board of the prior art is all only logical
When crossing screw connection to be installed on mounting plate, and only passing through screw connection mounting plate and circuit board, not when being dismounted to it
It is enough convenient, it needs to dismount each screw.
Summary of the invention
In view of this, circuit board fixing device of the invention, more convenient when its object is to dismantle circuit board.
Specifically, the invention proposes embodiments in detail below:
Circuit board fixing device comprising at least one fixed column and extremely is arranged on the push-button socket for mounting base and circuit board
Few 1 internal threaded column；
Circuit board position corresponding with the fixed column is equipped at least 1 fixing post hole, the number of the fixing post hole
It measures consistent with the quantity of the fixed column；
Circuit board position corresponding with the internal threaded column be equipped at least one through-hole, the quantity of the through-hole with
The quantity of the internal threaded column is consistent；
The mounting base passes through the fixing post hole by the fixed column and is installed on the circuit board；
The through-hole is passed through by screw and is installed on the internal threaded column spiral shell, to realize the mounting base and the electricity
The secondary fixation of road plate.
Further, in the present invention, the fixed column is two, and the fixing post hole is two.
Further, in the present invention, the internal threaded column is one, and the through-hole is one.
Further, in the present invention, the line of two adjacent fixed columns and an internal threaded column is three
It is angular.
Further, in the present invention, the end of the fixed column is equipped with the bending part for being clamped the fixing post hole.
Further, in the present invention, the fixed column is equipped with the groove for being clamped the fixing post hole.
Further, in the present invention, the mounting base is equipped with the key pushed, and the circuit board is equipped with and the key
Corresponding contact switch.
Further, in the present invention, the mounting base is PVC mounting base.
Further, in the present invention, the fixed column is three, and the fixing post hole is three.
Further, in the present invention, the internal threaded column is two, and the through-hole is two.
Circuit board fixing device of the invention comprising mounting base and circuit board, setting at least one is solid in the mounting base
Fixed column and at least one internal threaded column；Circuit board position corresponding with the fixed column is equipped at least 1 fixing post hole, institute
The quantity for stating fixing post hole is consistent with the quantity of the fixed column；The circuit board is set on position corresponding with the internal threaded column
There is at least one through-hole, the quantity of the through-hole is consistent with the quantity of the internal threaded column；The mounting base passes through the fixed column
It is installed on the circuit board across the fixing post hole；The through-hole is passed through by screw and is installed on the internal threaded column spiral shell
On, to realize the secondary fixation of the mounting base Yu the circuit board.In the present invention, circuit board passes through an at least fixing post hole
It connects and fixes on column, in addition, screw is installed on internal threaded column after passing through the through-hole on circuit board, thus, circuit board can be with
It is installed in mounting base by least two fixed points, and circuit board fixing device of the invention is not necessarily on all fixed points all
It is installed using screw, in disassembly without dismantling the screw on each fixed point, saves the set-up time, the circuit board for being is torn open
It is more convenient to unload work.
In conclusion the structure that the present invention is special, has the advantages that above-mentioned many and practical value, and in similar product
In there are no similar method and publish or use and really belong to innovation, produce handy and practical effect, more existing skill
Art has effects that the multinomial of enhancement, thus more suitable for practical, and there is extensive industrial value.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as
Restriction to range for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of circuit board fixing device of the invention；
Fig. 2 is the structural schematic diagram of the another embodiment of circuit board fixing device of the invention；
Fig. 3 is the partial enlargement diagram of the fixed column of the another embodiment of circuit board fixing device of the invention.
Drawing reference numeral explanation:
100- circuit board fixing device；
10- mounting base；
11- fixed column；111- groove；
12- internal threaded column；
20- circuit board；
21- fixing post hole；22- through-hole；23- contact switch；
30- screw.
Specific embodiment
Hereinafter, various embodiments of the present invention will be described more fully.The present invention can have various embodiments, and
It can adjust and change wherein.It should be understood, however, that: there is no various embodiments of the present invention are limited to spy disclosed herein
Determine the intention of embodiment, but should invention is construed as cover in the spirit and scope for falling into various embodiments of the present invention
All adjustment, equivalent and/or optinal plan.
Hereinafter, disclosed in the term " includes " that can be used in various embodiments of the present invention or " may include " instruction
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as existing
Used in various embodiments of the present invention, term " includes ", " having " and its cognate are meant only to indicate special characteristic, number
Word, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude first one or more other
Feature, number, step, operation, element, component or aforementioned item combined presence or increase one or more features, number,
Step, operation, element, component or aforementioned item combination a possibility that.
In various embodiments of the present invention, statement " A or/and B " includes any combination or the institute of the text listed file names with
There is combination, such as, it may include A, it may include B or may include A and B both.
The statement (" first ", " second " etc.) used in various embodiments of the present invention can be modified in various implementations
Various constituent element in example, but respective sets can not be limited into element.For example, the above statement is not intended to limit the suitable of the element
Sequence and/or importance.The above statement is only used for the purpose for differentiating an element and other elements.For example, the first user fills
It sets and indicates different user device with second user device, although the two is all user apparatus.For example, of the invention each not departing from
In the case where the range of kind embodiment, first element is referred to alternatively as second element, and similarly, second element is also referred to as first
Element.
It should also be noted that in the present invention, unless otherwise specific regulation and definition, the arts such as " installation ", " connection ", " fixation "
Language shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection or being integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be and be directly connected to, and can be indirectly connected through an intermediary；It can be two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the present invention, those skilled in the art are it is to be appreciated that indicating position or positional relationship in text
Term be orientation based on the figure or positional relationship, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
The term used in various embodiments of the present invention is used only for the purpose of describing specific embodiments and not anticipates
In limitation various embodiments of the present invention.Unless otherwise defined, otherwise all terms used herein (including technical term and
Scientific term) there is contain identical with the normally understood meaning of various embodiments of the present invention one skilled in the art
Justice.The term (term such as limited in the dictionary generally used) be to be interpreted as have in the related technical field
The identical meaning of situational meaning and Utopian meaning or meaning too formal will be interpreted as having, unless this
It is clearly defined in the various embodiments of invention.
Embodiment
Such as Fig. 1-3.
Circuit board fixing device 100 comprising mounting base 10 and circuit board 20, setting at least one is solid on the push-button socket
Fixed column 11 and at least one internal threaded column 12；
The circuit board 20 position corresponding with the fixed column 11 is equipped at least 1 fixing post hole 21, the fixed column
The quantity in hole 21 is consistent with the quantity of the fixed column 11；
The circuit board 20 position corresponding with the internal threaded column 12 is equipped at least one through-hole 22, the through-hole 22
Quantity it is consistent with the quantity of the internal threaded column 12；
The mounting base 10 passes through the fixing post hole 21 by the fixed column 11 and is installed on the circuit board 20；
Passed through and the through-hole 22 and be installed on 12 spiral shell of internal threaded column by screw, with realize the mounting base 10 with
The secondary fixation of the circuit board 20.
Above-mentioned, circuit board 20 is connected in fixed column 11 by an at least fixing post hole 21, in addition, screw 30 is passing through electricity
It is installed on internal threaded column 12 after an at least through-hole 22 on road plate 20, therefore, circuit board 20 can pass through an at least fixed column
Hole 21 and at least a through-hole 22 is connected and installed in mounting base 10.
To which the circuit board fixing device 100 of the present embodiment is not necessarily to all pacify using screw 30 on all fixed installation points
Dress, because an at least fixed point is fixing post hole 21 on circuit board 20,21 need of the fixing post hole are caught in fixed column 11, i.e.,
The positioning of the fixed point can be achieved.
So, when dismantling in mounting base 10, being not necessarily to dismantle screw 30 on each fixed point to circuit board 20,
Save the set-up time so that circuit board 20 to remove and install work more convenient.
In the present embodiment, the fixed column 11 is two, and the fixing post hole 21 is two.
It is above-mentioned, refer to and set on circuit board 20 there are two fixing post hole 21, circuit board 20 is clamped by two fixing post holes 21
In in the fixed column 11 of mounting base 10.In the present embodiment, the fixed column 11 in mounting base 10 is also two, and fixing post hole 21
It is corresponding with position of the fixed column 11 in mounting base 10 in the position on circuit board 20.In addition, screw 30 is passing through circuit board
It is installed on internal threaded column 12 after an at least through-hole 22 on 20.In the present embodiment, internal threaded column 12 is in mounting base 10
Position is corresponding with position of the through-hole 22 on circuit board 20.
Therefore, circuit board 20 can be by two fixing post holes 21 and at least a through-hole 22 is connected and installed in mounting base 10
On, so that the connection of circuit board 20 and mounting base 10 is more firm.
In the present embodiment, the internal threaded column 12 is one, and the through-hole 22 is one.
It is above-mentioned, refer to that circuit board 20 is connected in fixed column 11 by two fixing post holes 21, in addition, a screw 30 is worn
It is installed on an internal threaded column 12 after a through-hole 22 on oversampling circuit plate 20.
Therefore, circuit board 20 can be connected and installed in peace as fixed point by two fixing post holes 21 and a through-hole 22
It fills on seat 10.When installing or removing to circuit board 20, the screw 30 on next internal threaded column 12 only need to be installed or tear open,
Two fixing post holes 21 on circuit board 20 are installed or removed from fixed column 11 again, can be completed circuit board 20 installation or
Disassembly, improves the efficiency of installation or removal.
In the present embodiment, the line of adjacent two fixed columns 11 and an internal threaded column 12 is triangle
Shape.
It is above-mentioned, refer to that the line of two fixed columns 11 and an internal threaded column 12 is triangle, specifically referring to that two are consolidated
On three angles of triangle, each fixed column 11 is equidistant with internal threaded column 12 for fixed column 11 and an internal threaded column 12.
To which two fixed columns 11 and an internal threaded column 12 surround an isosceles triangle.
In the present embodiment, the end of the fixed column 11 is equipped with the bending part for being clamped the fixing post hole 21.
Above-mentioned, one end of fixed column 11 is fixedly connected in mounting base 10, and the end of fixed column 11 refers to fixed column 11
It is not attached to one end of mounting base 10.The end of the fixed column 11 is equipped with the bending part for connecting and fixing post holes 21.Need into
One step illustrates, after fixing post hole 21 is clamped bending part, screw 30 is then passed through through-hole 22 and is installed on internal threaded column 12.Cause
This, fixing post hole 21 will not slide from bending part.Improve the stability that circuit board 20 is installed in mounting base 10.
Further, in the present embodiment, mounting base 10 can be mounting plate, fixed plate, button panel etc..
In the present embodiment, the fixed column 11 is equipped with the groove 111 for being clamped the fixing post hole 21.
It is above-mentioned, the groove 111 of post holes 21 is connected and fixed in fixed column 11, specifically, which can be set to fixed column
11 middle part, bottom or top.It should be further noted that after fixing post hole 21 is clamped 11 groove 111 of fixed column, screw
30, which are then passed through through-hole 22, is installed on internal threaded column 12.Therefore, fixing post hole 21 will not slide from fixed column 11.Improve electricity
Road plate 20 is installed on the stability in mounting base 10.
In the present embodiment, the mounting base 10 is equipped with the key pushed, and the circuit board 20 is equipped with and the key pair
The contact switch 23 answered.
It is above-mentioned, specifically refer to mounting base 10 can for key mounting base 10, be equipped with for depressing key, circuit
Contact switch 23 and the key on plate 20 cooperate.Therefore, it when circuit board 20 is installed on mounting base 10, is pressed by lower switch
The on or off of contact switch 23 can be completed in key.
In the present embodiment, the mounting base 10 is PVC mounting base 10.
Above-mentioned, PVC (Polyvinyl chloride) is also known as polyvinyl chloride, is vinyl chloride monomer (vinyl chloride
Monomer, abbreviation VCM) in initiators such as peroxide, azo-compounds；Or Raolical polymerizable is pressed under light, heat effect
The polymer that mechanism is polymerized.Ryuron and vinyl chloride copolymer system are referred to as vinyl chloride resin.
PVC is the white powder of amorphous structure, and the degree of branching is smaller, relative density 1.4 or so, glass transition temperature 77~90
DEG C, 170 DEG C or so start to decompose, and it is poor to the stability of light and heat, in 100 DEG C or more or through a long time exposure in sunshine, Jiu Huifen
It solves and generates hydrogen chloride, and further autocatalysis is decomposed, and causes to change colour, physical mechanical property also declines rapidly, is actually answering
Stabilizer be must be added in improve the stability to light and heat.
In the present embodiment, the fixed column 11 is three, and the fixing post hole 21 is three.
It is above-mentioned, refer to and set on circuit board 20 there are three fixing post hole 21, circuit board 20 is clamped by three fixing post holes 21
In in the fixed column 11 of mounting base 10.In the present embodiment, the fixed column 11 in mounting base 10 is also three, and fixing post hole 21
It is corresponding with position of the fixed column 11 in mounting base 10 in the position on circuit board 20.In addition, screw 30 is passing through circuit board
It is installed on internal threaded column 12 after an at least through-hole 22 on 20.In the present embodiment, internal threaded column 12 is in mounting base 10
Position is corresponding with position of the through-hole 22 on circuit board 20.
Therefore, circuit board 20 can be by three fixing post holes 21 and at least a through-hole 22 is connected and installed in mounting base 10
On, so that the connection of circuit board 20 and mounting base 10 is more firm.
In the present embodiment, the internal threaded column 12 is two, and the through-hole 22 is two.
It is above-mentioned, refer to that circuit board 20 is connected in fixed column 11 by three fixing post holes 21, in addition, passing through for screw 30
Through-hole 22 be two, be installed on an internal threaded column 12 after the through-hole 22 that two screws 30 are each passed through on circuit board 20
On.
Therefore, circuit board 20 can be connected and installed in peace as fixed point by three fixing post holes 21 and two through-holes 22
It fills on seat 10.When installing or removing to circuit board 20, the screw 30 on two internal threaded columns 12 only need to be installed or remove,
Three fixing post holes 21 on circuit board 20 are installed or removed from fixed column 11 again, can be completed circuit board 20 installation or
Disassembly, improves the efficiency of installation or removal.
Although the above more term for having used expression structure, it does not exclude the possibility of using other terms.It uses
These terms are only for the convenience of describing and explaining the nature of the invention；It is construed as any additional limit
System is disagreed with spirit of that invention.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. circuit board fixing device, which is characterized in that it is solid that at least one is arranged including mounting base and circuit board, in the mounting base
Fixed column and at least one internal threaded column；
Circuit board position corresponding with the fixed column be equipped at least 1 fixing post hole, the quantity of the fixing post hole with
The quantity of the fixed column is consistent；
Circuit board position corresponding with the internal threaded column be equipped at least one through-hole, the quantity of the through-hole with it is described
The quantity of internal threaded column is consistent；
The mounting base passes through the fixing post hole by the fixed column and is connected on the circuit board；
The through-hole is passed through by screw and is installed on the internal threaded column spiral shell, to realize the mounting base and the circuit board
Secondary fixation.
2. circuit board fixing device according to claim 1, which is characterized in that the fixed column is two, the fixation
Post holes is two.
3. circuit board fixing device according to claim 2, which is characterized in that the internal threaded column is one, described logical
Kong Weiyi.
4. circuit board fixing device according to claim 3, which is characterized in that two adjacent fixed columns and one
The line of the internal threaded column is triangle.
5. circuit board fixing device according to claim 1, which is characterized in that the end of the fixed column is equipped with for card
Connect the bending part of the fixing post hole.
6. circuit board fixing device according to claim 1, which is characterized in that the fixed column is equipped with described for being clamped
The groove of fixing post hole.
7. circuit board fixing device according to claim 1, which is characterized in that the mounting base is equipped with the key pushed,
The circuit board is equipped with contact switch corresponding with the key.
8. circuit board fixing device according to claim 1, which is characterized in that the mounting base is PVC mounting base.
9. circuit board fixing device according to claim 1, which is characterized in that the fixed column is three, the fixation
Post holes is three.
10. circuit board fixing device according to claim 1, which is characterized in that the internal threaded column is two, described logical
Hole is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394127.0A CN109152270A (en) | 2018-11-21 | 2018-11-21 | Circuit board fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394127.0A CN109152270A (en) | 2018-11-21 | 2018-11-21 | Circuit board fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109152270A true CN109152270A (en) | 2019-01-04 |
Family
ID=64806145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811394127.0A Pending CN109152270A (en) | 2018-11-21 | 2018-11-21 | Circuit board fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109152270A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137820A1 (en) * | 2002-01-18 | 2003-07-24 | Chen Wen Chun | Heat sink securing means with back plate |
| CN101472426A (en) * | 2007-12-27 | 2009-07-01 | 比亚迪股份有限公司 | Fixing mechanism of printed circuit board and electronic product casing |
| CN207505288U (en) * | 2017-11-30 | 2018-06-15 | 深圳麦格米特电气股份有限公司 | Electronic device |
-
2018
- 2018-11-21 CN CN201811394127.0A patent/CN109152270A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137820A1 (en) * | 2002-01-18 | 2003-07-24 | Chen Wen Chun | Heat sink securing means with back plate |
| CN101472426A (en) * | 2007-12-27 | 2009-07-01 | 比亚迪股份有限公司 | Fixing mechanism of printed circuit board and electronic product casing |
| CN207505288U (en) * | 2017-11-30 | 2018-06-15 | 深圳麦格米特电气股份有限公司 | Electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209643184U (en) | Circuit board fixing device | |
| CN109152270A (en) | Circuit board fixing device | |
| US20120217361A1 (en) | Mounting apparatus and mounting apparatus assembly | |
| CN201115131Y (en) | Card fixing component | |
| Curtin et al. | Explaining constraint demotion in a developing system | |
| CN106791818B (en) | Test the method for camera resolving power and the equipment for the test of camera resolving power | |
| CN106686924A (en) | Detachable device and electronic device | |
| CN102654517A (en) | Mainboard test rack | |
| JP2006072954A (en) | Peripheral component interconnect riser card auxiliary positioning mechanism applied to server computer | |
| GB2492427A (en) | Impact generating assembly | |
| CN107315307B (en) | Digital micromirror assembly mounting structure and image display device | |
| US6550993B2 (en) | Keyboard structure with latch sections and retaining sections | |
| CN208117269U (en) | A kind of mobile phone frame clamp for machining | |
| CN104345842A (en) | Server and adapter card fixing frame | |
| WO2004014964A3 (en) | PHOTORESISTS, FLUORINATED POLYMERS AND PROCESSES FOR 157 nm MICROLITHOGRAPHY | |
| CN110261652B (en) | Ammeter button structure and electric energy meter | |
| CN208922208U (en) | A kind of side-plug-in assemblying keyboard | |
| US20050217982A1 (en) | Power switching device to enable power switching between single phase power and three phase power | |
| CN103955094B (en) | Frame mechanism for optical equipment | |
| CN106126093A (en) | A kind of input method based on dummy keyboard and system | |
| CN203289747U (en) | Circuit board part assembly jig | |
| CN105807867B (en) | Expansion card fixing mechanism | |
| CN201115140Y (en) | Card holding component | |
| KR200346975Y1 (en) | Multipurpose terminal base for a measurement instrument and controller | |
| CN210578201U (en) | Voice coil motor electrifying height-fixing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240521 Address after: 430070 5A / F, future mansion, 378 Wuluo Road, Hongshan District, Wuhan City, Hubei Province Applicant after: Wuhan yizhiniao Technology Co.,Ltd. Country or region after: China Address before: 518000 Unit 02, 35 Floor, Shenzhen Bay Venture Capital Building, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN HUIYU EDUCATION TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240704 Address after: 516157 Lianhu on the left side of Yangping Road, Lianhu group, Licun village, Yangcun Town, BOLUO County, Huizhou City, Guangdong Province (soil name) Applicant after: Boluo County Zhongkeda Electronics Co.,Ltd. Country or region after: China Address before: 430070 5A / F, future mansion, 378 Wuluo Road, Hongshan District, Wuhan City, Hubei Province Applicant before: Wuhan yizhiniao Technology Co.,Ltd. Country or region before: China |