CN109451671B - Flashboard frame for preventing frame from being scattered - Google Patents
Flashboard frame for preventing frame from being scattered Download PDFInfo
- Publication number
- CN109451671B CN109451671B CN201811489576.3A CN201811489576A CN109451671B CN 109451671 B CN109451671 B CN 109451671B CN 201811489576 A CN201811489576 A CN 201811489576A CN 109451671 B CN109451671 B CN 109451671B
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- China
- Prior art keywords
- lock
- rod
- rods
- fixedly arranged
- sliding
- 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.)
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- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002265 prevention Effects 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
-
- 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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
-
- 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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/0084—Containers and magazines for components, e.g. tube-like magazines
-
- 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
- B65D2585/00—Containers, packaging elements or packages specially adapted for particular articles or materials
- B65D2585/68—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form
- B65D2585/86—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form for electrical components
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Handcart (AREA)
Abstract
The invention provides a plugboard frame capable of preventing a shelf from being scattered. The spile frame for preventing the spile frame from being scattered comprises a first supporting plate; the four first lock rods are symmetrically and fixedly arranged on one side of the first support plate; the first brackets are fixedly arranged on the four first lock rods; the four grooves are formed in the corresponding first lock rod; the four fixing structures are fixedly arranged on the corresponding first lock rod; the second supporting plate is arranged on one side, close to the first lock rod, of the first supporting plate; the two second lock bars are fixedly arranged on one side, close to the first lock bars, of the second support plate. The plugboard frame for preventing the plugboard frame from being scattered is convenient to mount and dismount, and meanwhile, the four lock rods can be adjusted, so that the plugboard frame has the advantage of preventing the plugboard frame from being scattered.
Description
Technical Field
The invention relates to the technical field of frames, in particular to a plugboard frame capable of preventing a shelf from being scattered.
Background
In the PCB production process, the picture peg frame will be used to place and transport the PCB board, because of PCB is pursuing manual efficiency, will typesetting constantly increase during producer's production, and increase the typesetting and can cause the every frame board of preventing welding after printing to insert the frame not only very heavy, moreover because of inserting the frame direction to lengthen, often appear the frame phenomenon that breaks away in the big handling of atress, frame problem that breaks away from in the PCB production in-process welding prevention printing production can be prevented to this technique to reduce the bad anomaly that the frame breaks away from the frame and bring after printing.
However, the traditional plugboard frame has only two lock bars, so that the frame is easy to scatter due to the fact that the lock bars are not tight in the use process, the disassembly is inconvenient, and meanwhile, the size of the frame is not adjustable.
Therefore, there is a need to provide a new board frame that prevents the above-mentioned problems.
Disclosure of Invention
The invention solves the technical problem of providing the plugboard frame which is convenient to mount and dismount and can prevent the shelf from being scattered.
In order to solve the above technical problems, the board inserting frame for preventing the frame from being scattered provided by the invention comprises: a first support plate; the four first lock rods are symmetrically and fixedly arranged on one side of the first support plate; the first brackets are fixedly arranged on the four first lock rods; the four grooves are formed in the corresponding first lock rod; the four fixing structures are fixedly arranged on the corresponding first lock rod; the second supporting plate is arranged on one side, close to the first lock rod, of the first supporting plate; the two second lock rods are fixedly arranged on one side, close to the first lock rod, of the second support plate; the two third lock bars are fixedly arranged on one side, close to the first lock bar, of the second support plate, and the third lock bars are positioned right above the second lock bars; the second bracket is slidably arranged on the second lock rod and the third lock rod; the two mounting grooves are formed in the bottom of the third lock rod, and the top end of the second bracket extends into the mounting grooves; the two threaded rods are rotatably arranged in the corresponding mounting grooves, penetrate through the second support and are in threaded connection with the second support; the two second cavities are arranged on the third lock rod, and the threaded rod extends into the corresponding second cavity; the two first conical gears are fixedly arranged at one ends of the corresponding threaded rods, and the first conical gears are positioned in the corresponding second cavities; the two second bevel gears are rotatably arranged in the second cavity, and the second bevel gears are meshed with the corresponding first bevel gears.
Preferably, the fixed knot constructs including two slide holes, two bayonet locks, two horizontal poles, two first springs, two catch bars, two inclined planes, installation piece, first cavity, slide bar, first handle, second spring and wedge, two slide Kong Kaishe is in on the top inner wall and the bottom inner wall of recess, two bayonet locks slidable mounting is in corresponding in the slide hole, two horizontal poles fixed mounting respectively in two the one end that is kept away from each other of bayonet locks, two first springs slide the cover respectively and establish in corresponding catch bar, the one end of first springs with horizontal pole fixed connection, the other end and the first locking bar fixed connection of first springs, two catch bars fixed mounting respectively are in on the horizontal pole that corresponds, the inclined plane sets up respectively the one end that the catch bar is close to each other, installation piece fixed mounting is in one side of first locking bar, first cavity is seted up on the installation piece, slide bar slidable mounting is in two the one end that is kept away from each other of bayonet locks, two first springs slide bar and second end, the other end is located in the first sliding bar fixed connection of first handle, the other end is kept away from with the first sliding bar fixed connection of first handle, the first end.
Preferably, a rotating rod is rotatably installed on the third lock rod, the bottom end of the rotating rod is fixedly connected with the second bevel gear, and the top end of the rotating rod extends out of the second cavity.
Preferably, a second handle is fixedly arranged at the top end of the rotating rod, and an anti-skid sleeve is fixedly sleeved on the outer side of the second handle.
Preferably, a rotating groove is formed in the inner wall of one side of the mounting groove, and a first rotating shaft is fixedly mounted at one end of the threaded rod.
Preferably, a first bearing is fixedly sleeved on the outer side of the first rotating shaft, and the outer ring of the first bearing is fixedly connected with the inner wall of the rotating groove.
Preferably, the mounting groove is far away from the first bearing and one side inner wall is provided with a rotating hole, and one end of the threaded rod far away from the rotating groove is fixedly provided with a second rotating shaft.
Preferably, a second bearing is fixedly sleeved on the outer side of the second rotating shaft, and the outer ring of the second bearing is fixedly connected with the inner wall of the rotating hole.
Preferably, the second lock rod is provided with second through holes, and the inner walls of the second through holes are in sliding connection with the second support.
Preferably, a plurality of clamping grooves are formed in the top and the bottom of the two second locking bars and the top and the bottom of the two third locking bars, and the clamping grooves are matched with the clamping pins.
Compared with the related art, the spile frame for preventing the spile frame from being scattered has the following beneficial effects:
the invention provides a plugboard frame for preventing a frame from being scattered, which is characterized in that four fixing structures are fixedly arranged on corresponding first lock rods, each fixing structure comprises two sliding holes, two clamping pins, two cross rods, two first springs, two pushing rods, two inclined planes, a mounting block, a first cavity, a sliding rod, a first handle, a second spring and a wedge-shaped block, two sliding Kong Kaishe are arranged on the inner wall of the top and the inner wall of the bottom of a groove, two clamping pins are slidably arranged in corresponding grooves, two cross rods are fixedly arranged at one ends of the two clamping pins, which are far away from each other, respectively, and are slidably sleeved on the corresponding clamping pins, one ends of each first spring is fixedly connected with each cross rod, so that the frame cannot be scattered, a second bracket is slidably arranged on the second lock rod and a third lock rod, two mounting grooves are formed in the bottom of the third lock rod, the top end of the second bracket is slidably arranged in the second lock rod, the second bracket extends to the threaded rod, and the threaded rod extends into the second bracket, and the threaded rod extends into the threaded rod.
Drawings
FIG. 1 is a schematic view of a structure of a card frame for preventing rack scatter according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the right-hand cross-sectional structure shown in FIG. 1;
FIG. 3 is a schematic structural view of the fixing structure shown in FIG. 2;
FIG. 4 is a schematic view of the left-hand cross-sectional structure shown in FIG. 1;
fig. 5 is an enlarged schematic view of the portion a in fig. 1.
Reference numerals in the drawings: 1. the first support plate, 2, the first lock rod, 3, the first bracket, 4, the groove, 5, the fixed structure, 6, the sliding hole, 7, the bayonet lock, 8, the cross bar, 9, the first spring, 10, the push rod, 11, the inclined plane, 12, the installation piece, 13, the first cavity, 14, the sliding rod, 15, the first handle, 16, the second spring, 17, the wedge piece, 18, the second support plate, 19, the second lock rod, 20, the third lock rod, 21, the second bracket, 22, the mounting groove, 23, the threaded rod, 24, the second cavity, 25, the first conical gear, 26, the second conical gear, 27, the rotating rod, 28, the second handle.
Description of the embodiments
The invention will be further described with reference to the drawings and embodiments.
Examples
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an insert plate frame for preventing frame scattering according to the present invention; FIG. 2 is a schematic view of the right-hand cross-sectional structure shown in FIG. 1; FIG. 3 is a schematic structural view of the fixing structure shown in FIG. 2; FIG. 4 is a schematic view of the left-hand cross-sectional structure shown in FIG. 1; fig. 5 is an enlarged schematic view of the portion a in fig. 1. The spile frame for preventing the spile from falling apart comprises: a first support plate 1; four first lock bars 2, wherein the four first lock bars 2 are symmetrically and fixedly arranged on one side of the first support plate 1; the first brackets 3 are fixedly arranged on the four first lock rods 2; four grooves 4, wherein the four grooves 4 are formed on the corresponding first lock rod 2; four fixing structures 5, wherein the four fixing structures 5 are fixedly arranged on the corresponding first lock rod 2; a second support plate 18, wherein the second support plate 18 is arranged at one side of the first support plate 1 close to the first lock rod 2; two second lock bars 19, the two second lock bars 19 are fixedly installed on one side of the second support plate 18 close to the first lock bar 2; two third lock bars 20, two said third lock bars 20 are fixedly installed on one side of said second support plate 18 near said first lock bar 2, and said third lock bars 20 are located right above said second lock bars 19; a second bracket 21, the second bracket 21 being slidably mounted on the second lock lever 19 and the third lock lever 20; the two mounting grooves 22 are formed in the bottom of the third lock rod 20, and the top ends of the second brackets 21 extend into the mounting grooves 22; the two threaded rods 23 are rotatably installed in the corresponding installation grooves 22, and the threaded rods 23 penetrate through the second bracket 21 and are in threaded connection with the second bracket 21; the two second cavities 24, the two second cavities 24 are opened on the third lock rod 20, and the threaded rod 23 extends into the corresponding second cavity 24; two first conical gears 25, wherein the two first conical gears 25 are fixedly arranged at one ends of the corresponding threaded rods 23, and the first conical gears 25 are positioned in the corresponding second cavities 24; two second bevel gears 26, two second bevel gears 26 are rotatably installed in the second cavity 24, and the second bevel gears 26 are meshed with the corresponding first bevel gears 25.
The fixing structure 5 comprises two sliding holes 6, two clamping pins 7, two cross rods 8, two first springs 9, two pushing rods 10, two inclined planes 11, a mounting block 12, a first cavity 13, sliding rods 14, a first handle 15, a second spring 16 and a wedge-shaped block 17, wherein the two sliding holes 6 are formed in the inner top wall and the inner bottom wall of the groove 4, the two clamping pins 7 are slidably mounted in the corresponding sliding holes 6, the two cross rods 8 are fixedly mounted at one ends of the two clamping pins 7, which are far away from each other, of the two pushing rods 9, the two pushing rods 9 are slidably sleeved on the corresponding clamping pins 7, one end of the first spring 9 is fixedly connected with the cross rod 8, the other end of the first spring 9 is fixedly connected with the first locking rod 2, the two pushing rods 10 are fixedly mounted on the corresponding cross rods 8, the inclined planes 11 are respectively arranged at one ends, close to each other, of the pushing rods 10, the mounting block 12 is fixedly mounted on one side of the first rod 12, the first rod 12 is fixedly mounted on the first end of the sliding rod 12, the first rod 16 is fixedly connected with the first handle 14, the first end of the sliding rod 14 is fixedly connected with the wedge-shaped block 14, the first end of the sliding rod 14 is fixedly arranged at the other end of the sliding rod 13, and the sliding rod 13 is fixedly connected with the other end of the sliding rod 14.
The third lock lever 20 is rotatably provided with a rotating rod 27, the bottom end of the rotating rod 27 is fixedly connected with the second bevel gear 26, and the top end of the rotating rod 27 extends out of the second cavity 24.
The top of the rotating rod 27 is fixedly provided with a second handle 28, and an anti-skid sleeve is fixedly sleeved on the outer side of the second handle 28.
A rotating groove is formed in the inner wall of one side of the mounting groove 22, and a first rotating shaft is fixedly mounted at one end of the threaded rod 23.
The outside fixed cover of first pivot is equipped with first bearing, the outer lane of first bearing with the inner wall fixed connection of rotation groove makes threaded rod 23 better rotation.
The inner wall of one side of the mounting groove 22 far away from the first bearing is provided with a rotating hole, and one end of the threaded rod 23 far away from the rotating groove is fixedly provided with a second rotating shaft.
The outside fixed cover of second pivot is equipped with the second bearing, the outer lane of second bearing with the inner wall fixed connection of rotation hole makes threaded rod 23 better rotation.
The second lock rod 19 is provided with a second through hole, and the inner wall of the second through hole is slidably connected with the second bracket 21, so that the second bracket 21 is not dislocated when sliding.
A plurality of clamping grooves are formed in the top and bottom of the two second locking bars 19 and the two third locking bars 20, and the clamping grooves are matched with the clamping pins 7, so that the second locking bars 19 and the third locking bars 20 are fixed in the grooves 4.
In this embodiment, when in use, the first handle 15 is pushed, the first handle 15 drives the sliding rod 14 to move towards the direction of the first lock rod 2, the sliding rod 14 drives the wedge block 17 to move, under the interaction of the inclined plane 11 and the wedge block 17, the two pushing rods 10 are separated from each other in the first cavity 13, the two cross rods 8 are separated from each other, the two bayonet locks 7 are separated from each other, the second lock rod 19 and the third lock rod 20 are respectively inserted into the corresponding grooves 4 on the first lock rod 2, the first handle 15 is released, under the elastic action of the first spring 9 and the second spring 16, the two bayonet locks 7 are mutually close to each other and enter the clamping groove, at this time, the second lock rod 19 and the third lock rod 20 are fixed, the second handle 28 is rotated, the second handle 28 drives the rotating rod 27 to rotate, the second bevel gear 26 is driven by the rotating rod 27, at this time, the second bevel gear 26 drives the first bevel gear 25 to rotate, the first bevel gear 25 drives 23 to rotate in the corresponding mounting groove 22, the second bracket 21 is driven by the second bracket 21 to slide on the third bracket 21, and the first bracket 21 can be placed at different distances from the first bracket 3.
Compared with the related art, the spile frame for preventing the spile frame from being scattered has the following beneficial effects:
the invention provides a plugboard frame for preventing a frame from being scattered, wherein four fixing structures 5 are fixedly arranged on corresponding first lock rods 2, each fixing structure 5 comprises two sliding holes 6, two clamping pins 7, two cross rods 8, two first springs 9, two pushing rods 10, two inclined planes 11, a mounting block 12, a first cavity 13, a sliding rod 14, a first handle 15, a second spring 16 and a wedge block 17, each sliding hole 6 is formed in the inner wall of the top of a groove 4 and the inner wall of the bottom of the groove, each clamping pin 7 is slidably arranged in the corresponding sliding hole 6, each cross rod 8 is fixedly arranged at one end of each clamping pin 7, which is far away from each other, each first spring 9 is slidably sleeved on the corresponding clamping pin 7, one end of each first spring 9 is fixedly connected with each cross rod 8, the fixing and dismounting are facilitated, the frame is free from being scattered, each second bracket 21 is slidably arranged on the inner wall of the top of the groove 4 and the inner wall of the bottom of the groove, each clamping pin 7 is slidably arranged in the corresponding second bracket 19, each third bracket 20 is rotatably arranged in the groove 21 and the groove 23, each second bracket 21 is rotatably arranged in the groove 23, each second bracket 21 is correspondingly arranged in the groove 23, each second bracket 22 is rotatably arranged in the groove 23, and each second bracket 21 is correspondingly arranged in the groove respectively.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (1)
1. A card frame for preventing a card from being scattered, comprising:
a first support plate;
the four first lock rods are symmetrically and fixedly arranged on one side of the first support plate;
the first brackets are fixedly arranged on the four first lock rods;
the four grooves are formed in the corresponding first lock rod;
the four fixing structures are fixedly arranged on the corresponding first lock rod;
the second supporting plate is arranged on one side, close to the first lock rod, of the first supporting plate;
the two second lock rods are fixedly arranged on one side, close to the first lock rod, of the second support plate;
the two third lock bars are fixedly arranged on one side, close to the first lock bar, of the second support plate, and the third lock bars are positioned right above the second lock bars;
the second bracket is slidably arranged on the second lock rod and the third lock rod;
the two mounting grooves are formed in the bottom of the third lock rod, and the top end of the second bracket extends into the mounting grooves;
the two threaded rods are rotatably arranged in the corresponding mounting grooves, penetrate through the second support and are in threaded connection with the second support;
the two second cavities are arranged on the third lock rod, and the threaded rod extends into the corresponding second cavity;
the two first conical gears are fixedly arranged at one ends of the corresponding threaded rods, and the first conical gears are positioned in the corresponding second cavities;
the two second bevel gears are rotatably arranged in the second cavity, and the second bevel gears are meshed with the corresponding first bevel gears;
the fixed structure comprises two sliding holes, two clamping pins, two cross bars, two first springs, two pushing rods, two inclined planes, a mounting block, a first cavity, sliding rods, a first handle, a second spring and a wedge block, wherein the two sliding Kong Kaishe are arranged on the inner wall of the top and the inner wall of the bottom of the groove, the two clamping pins are slidably arranged in the corresponding sliding holes, the two cross bars are fixedly arranged at one ends of the two clamping pins, which are far away from each other, of the two first springs, the two first springs are respectively sleeved on the corresponding clamping pins in a sliding manner, one ends of the first springs are fixedly connected with the cross bars, the other ends of the first springs are fixedly connected with the first locking rods, the two pushing rods are respectively fixedly arranged on the corresponding cross bars, the inclined planes are respectively arranged at one ends, which are close to each other, of the mounting blocks are fixedly arranged on one side of the first locking rods, the first cavity is arranged on the mounting block, the sliding rods are slidably arranged at one ends, which are far away from each other, the first ends of the sliding rods are fixedly arranged at the other, the first handles are fixedly connected with the wedge block, the first ends of the sliding rods are fixedly arranged at the other ends of the sliding rods, and the first handles are fixedly connected with the first handles, and the first ends of the sliding rods are fixedly arranged at the other ends of the sliding rods;
a rotating rod is rotatably arranged on the third lock rod, the bottom end of the rotating rod is fixedly connected with the second bevel gear, and the top end of the rotating rod extends out of the second cavity;
the top end of the rotating rod is fixedly provided with a second handle, and the outer side of the second handle is fixedly sleeved with an anti-skid sleeve;
a rotating groove is formed in the inner wall of one side of the mounting groove, and a first rotating shaft is fixedly arranged at one end of the threaded rod;
the outer side of the first rotating shaft is fixedly sleeved with a first bearing, and the outer ring of the first bearing is fixedly connected with the inner wall of the rotating groove;
a rotating hole is formed in the inner wall of one side, far away from the first bearing, of the mounting groove, and a second rotating shaft is fixedly arranged at one end, far away from the rotating groove, of the threaded rod;
the outer side of the second rotating shaft is fixedly sleeved with a second bearing, and the outer ring of the second bearing is fixedly connected with the inner wall of the rotating hole;
the second lock rod is provided with a second through hole, and the inner wall of the second through hole is in sliding connection with the second bracket;
the tops and bottoms of the two second lock bars and the two third lock bars are provided with a plurality of clamping grooves, and the clamping grooves are matched with the clamping pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489576.3A CN109451671B (en) | 2018-12-06 | 2018-12-06 | Flashboard frame for preventing frame from being scattered |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489576.3A CN109451671B (en) | 2018-12-06 | 2018-12-06 | Flashboard frame for preventing frame from being scattered |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109451671A CN109451671A (en) | 2019-03-08 |
| CN109451671B true CN109451671B (en) | 2024-03-22 |
Family
ID=65556411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811489576.3A Active CN109451671B (en) | 2018-12-06 | 2018-12-06 | Flashboard frame for preventing frame from being scattered |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109451671B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794659A (en) * | 2019-10-31 | 2020-02-14 | 许伦姣 | Selenium drum device for laser printer |
| CN112003151B (en) * | 2020-09-03 | 2023-08-25 | 北京广发电气有限公司 | Power transformer switch cabinet capable of improving impact protection efficiency |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103841766A (en) * | 2014-03-25 | 2014-06-04 | 竞陆电子(昆山)有限公司 | Board insertion frame structure for printed circuit boards |
| CN107717898A (en) * | 2017-11-27 | 2018-02-23 | 张炜 | A kind of modular workbench |
| CN208074801U (en) * | 2018-03-21 | 2018-11-09 | 西安交通大学城市学院 | A kind of novel environment friendly street lamp |
| CN208149882U (en) * | 2018-04-20 | 2018-11-27 | 梅州鼎泰电路板有限公司 | A kind of circuit board PHT plate frame |
| CN210274715U (en) * | 2018-12-06 | 2020-04-07 | 奥士康科技股份有限公司 | Board inserting frame capable of preventing rack scattering |
-
2018
- 2018-12-06 CN CN201811489576.3A patent/CN109451671B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103841766A (en) * | 2014-03-25 | 2014-06-04 | 竞陆电子(昆山)有限公司 | Board insertion frame structure for printed circuit boards |
| CN107717898A (en) * | 2017-11-27 | 2018-02-23 | 张炜 | A kind of modular workbench |
| CN208074801U (en) * | 2018-03-21 | 2018-11-09 | 西安交通大学城市学院 | A kind of novel environment friendly street lamp |
| CN208149882U (en) * | 2018-04-20 | 2018-11-27 | 梅州鼎泰电路板有限公司 | A kind of circuit board PHT plate frame |
| CN210274715U (en) * | 2018-12-06 | 2020-04-07 | 奥士康科技股份有限公司 | Board inserting frame capable of preventing rack scattering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109451671A (en) | 2019-03-08 |
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