CN112068651A - Heat radiator for quick-witted case - Google Patents
Heat radiator for quick-witted case Download PDFInfo
- Publication number
- CN112068651A CN112068651A CN202010909550.0A CN202010909550A CN112068651A CN 112068651 A CN112068651 A CN 112068651A CN 202010909550 A CN202010909550 A CN 202010909550A CN 112068651 A CN112068651 A CN 112068651A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- air
- rack
- air bag
- gear
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a heat dissipation device of a case, which comprises a case body, wherein an air inlet pipe is fixedly connected to one side of the case body, moisture absorption sponge is arranged in the air inlet pipe, an air bag is arranged on the outer side of the case body, an air inlet branch pipe is fixedly connected to the air bag and extends into the case body, an air outlet branch pipe is fixedly connected to the air bag, a U-shaped frame is fixedly connected to the outer side of the case body and fixedly connected to the inner side of the U-shaped frame, a plurality of rotating rods are rotatably connected to the U-shaped frame in an annular array by taking the air bag as a center, pressing sheets are fixedly connected to each rotating rod, the inner cambered surface of each pressing sheet is fixedly connected to the outer side surface of the air bag, the upper end of each rotating rod penetrates through the U-shaped frame. The invention stretches the air bag from a plurality of connecting points through a plurality of pressing sheets outwards, thereby facilitating the inflation of the air bag and extruding the air bag to exhaust air when in need.
Description
Technical Field
The invention relates to the technical field of chassis heat dissipation, in particular to a heat dissipation device of a chassis.
Background
The electrical cabinet is a cabinet which is manufactured by steel materials and used for protecting circuit elements from working normally. The electric cabinet manufacturing materials are generally divided into hot rolled steel and cold rolled steel. The electric cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like.
The heat abstractor of the box of current regulator cubicle can not collect recycle by the steam that the heat dissipation produced for current collection system suitability is not enough.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a heat dissipation device of a chassis, so that the problems in the prior art are solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat dissipation device of a case comprises a case body, wherein an air inlet pipe is fixedly connected to one side of the case body, moisture absorption sponge is arranged in the air inlet pipe, an air bag is arranged on the outer side of the case body, an air inlet branch pipe is fixedly connected to the air bag and extends into the case body, an air outlet branch pipe is fixedly connected to the air bag, a U-shaped frame is fixedly connected to the outer side of the case body and is fixedly connected to the inner side of the U-shaped frame, a plurality of rotating rods are rotatably connected to the inner side of the U-shaped frame in an annular array mode by taking the air bag as a center, pressing sheets are fixedly connected to each rotating rod, the inner arc surface of each pressing sheet is fixedly connected to the outer side surface of the air bag, a linkage gear penetrates through the U-shaped frame and is fixedly connected to the end of each rotating rod, an inner toothed ring is rotatably connected to the upper side of the U-shaped frame, each linkage, the first gear is meshed with the inner gear ring.
Preferably, the pressing sheet is arc-shaped, and the inner arc surface is arranged towards the air bag.
Preferably, the inner wall of the box body is slidably connected with a first rack, the outer side of the box body is fixedly connected with a second motor, a main shaft of the second motor extends into the box body and is fixedly connected with a third gear, the third gear is meshed with the first rack, two ends of the first rack are respectively provided with a clamping device, each clamping device comprises a first pressing plate, a second rack, a reversing gear and a second pressing plate, the two first pressing plates are respectively and fixedly connected with two ends of the first rack, the second rack is slidably connected with the inner wall of the box body, the reversing gear is rotatably connected with the inner wall of the box body, the reversing gear is positioned between the first rack and the second rack corresponding to the reversing gear and is meshed with the first rack and the second rack, the second pressing plate is fixedly connected with one end of the second rack, the second pressing plate is arranged opposite to the first pressing plate, and the middle part of the air inlet branch pipe is fixedly connected, the middle part of the air outlet branch pipe is fixedly connected with an air outlet hose, the air inlet hose is positioned between one group of second pressing plates and the first pressing plate, and the air outlet hose is positioned between the other group of second pressing plates and the first pressing plate.
The invention has the advantages that: when the air inlet fan blows air into the box body for heat dissipation, the air bag is expanded to collect heat dissipation air, the inner gear ring rotates to enable the rotating rods to rotate, the pressing sheets outwards stretch the air bag from the connecting points, the air bag is inflated conveniently, the air bag is squeezed to exhaust air when needed, the heat dissipation air is collected and exhausted again, and exhausted hot air assists drying of the moisture absorption sponge.
When inlet fan blows the heat dissipation in to the box, the heat dissipation gas is stored in entering the gasbag, after inlet fan stops, first rack slides and closes the air inlet hose centre gripping, pull open the air outlet hose simultaneously, close the air inlet of gasbag, make the gasbag can be discharged by the branch pipe of giving vent to anger, thereby order about fourth gear rotation when first rack slides and make the change rotate, branch slides to the centre of a circle direction of through-hole, make the steam that the breather nozzle will save by the intake pipe discharge, carry out the drying to the moisture absorption sponge that adsorbs the moisture, avoid moisture absorption sponge saturation and cause the heat dissipation gas humidity that gets into in the box to be higher, device in the protection box.
Drawings
FIG. 1 is a schematic diagram of the basic structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at H;
FIG. 3 is a sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of the connection structure of the airbag;
FIG. 5 is a cross-sectional view B-B of FIG. 4;
fig. 6 is a partial enlarged view at E in fig. 1;
FIG. 7 is a schematic plan view of the hanger plate;
FIG. 8 is a schematic perspective view of an air inlet tube;
FIG. 9 is a schematic view of the connection structure of the filter element and the air inlet pipe of the present invention;
fig. 10 is a partial enlarged view of fig. 9 at F;
fig. 11 is a schematic diagram of the basic structure of the filter element of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in figures 1-7, the heat dissipation device for a chassis provided by the present invention comprises a chassis 1, an air inlet pipe 2 is fixedly connected to one side of the chassis 1, the chassis 1 is sealed except for the air inlet pipe 2, the air inlet pipe 2 is arranged to communicate with an inner cavity of the chassis 1, an air inlet fan 11 is arranged at one end of the air inlet pipe 2 close to the chassis 1, a moisture absorbing sponge 53 is arranged in the air inlet pipe 2, an air bag 3 is arranged outside the chassis 1, an air inlet branch pipe 31 is fixedly connected to the air bag 3, the air inlet branch pipe 31 extends into the chassis 1, an air outlet branch pipe 32 is fixedly connected to the air bag 3, a U-shaped frame 7 is fixedly connected to the outside of the chassis 1, the air bag 3 is fixedly connected to the inside of the U-shaped frame 7, a plurality of rotating rods 71 are rotatably connected to the inside of the U-shaped frame 7 in an annular array, u type frame 7 is passed and at end fixed connection linkage gear 73 to the upper end of every dwang 71, ring gear 74 in the connection is rotated to U type frame 7 upside, and every linkage gear 73 all meshes mutually with ring gear 74 in, the first motor of fixed connection on the U type frame 7, the first gear of fixed connection on the main shaft of first motor, first gear meshes mutually with ring gear 74 in.
Preforming 72 is arc and intrados and sets up towards gasbag 3, and the intrados of preforming 72 is suitable for gasbag 3 to inflate the collision and warp, when inlet fan 11 blows the heat dissipation in to box 1, makes gasbag 3 inflation collect radiating gas on the one hand, and ring gear 74 rotates in the on the other hand and makes a plurality of dwangs 71 rotate, and a plurality of preforming 72 are outwards stretched gasbag 3 from a plurality of connection points, thereby be convenient for gasbag 3 to inflate, and extrude gasbag 3 when needs exhaust.
A hanging plate 33 is fixedly connected with the bottom of the top plate of the box body 1, a through hole 34 is arranged in the middle of the hanging plate 33, the through hole 34 and the air inlet pipe 2 are coaxially arranged, one side of the hanging plate 33 is in annular array sliding connection with a plurality of supporting rods 35 by taking the through hole 34 as a reference, one end of each supporting rod 35 close to the through hole 34 is fixedly connected with an air nozzle 36, one side of the hanging plate 33 is fixedly connected with an air receiving pipe 37, the air receiving pipe 37 is fixedly connected and communicated with an air outlet branch pipe 32, the air receiving branch pipe 38 is fixedly connected on the air receiving pipe 37, the plurality of air nozzles 36 are respectively and fixedly connected and communicated with the air receiving branch pipe 38 through connecting pipes 39, one side of the hanging plate 33 is rotatably connected with a rotating ring 331, one side of the rotating ring 331 close to the supporting rod 35 is provided with a spiral groove, one side of the supporting rod 35 close to the rotating ring 331 is provided with an arc, the supporting rods 35 all slide synchronously, the efficiency is high, tooth grooves are formed in the outer side of the rotating ring 331, a transmission shaft 333 is arranged on the hanging plate 33, one end of the transmission shaft 333 is fixedly connected with a second gear 334, and the second gear 334 is meshed with the tooth grooves of the rotating ring 331. The supporting rod 35 extends to the through hole 34 to block the air flow entering the air inlet pipe 2, so that the air flow is influenced to pass through, and when reverse blowing is needed, the supporting rod 35 slides towards the circle center direction of the through hole 34, so that the air nozzle 36 can blow air outwards better.
Specifically, the inner wall of the box body 1 is slidably connected with a first rack 8, the outer side of the box body 1 is fixedly connected with a second motor 81, a main shaft of the second motor 81 extends into the box body 1 and is fixedly connected with a third gear 82, the third gear 82 is meshed with the first rack 8, the upper end of the third gear 82 is fixedly connected with a driving rack 83, one end of a transmission shaft 333 is fixedly connected with a fourth gear 84, the fourth gear 84 is meshed with the driving rack 83, two ends of the first rack 8 are respectively provided with a clamping device, each clamping device comprises a first pressing plate 91, a second rack 92, a reversing gear 93 and a second pressing plate 94, the two first pressing plates 91 are respectively and fixedly connected with two ends of the first rack 8, the second rack 92 is slidably connected with the inner wall of the box body 1, the reversing gear 93 is rotatably connected with the inner wall of the box body 1, the reversing gear 93 is positioned between the first rack 8 and the second rack 92 corresponding to the reversing gear 93 and is meshed, the second pressing plate 94 is fixedly connected to one end of the second rack 92, the second pressing plate 94 is arranged opposite to the first pressing plate 91, the middle of the air inlet branch pipe 31 is fixedly connected with an air inlet hose 311, the middle of the air outlet branch pipe 32 is fixedly connected with an air outlet hose 312, the air inlet hose 311 is arranged between one group of the second pressing plates 94 and the first pressing plate 91, and the air outlet hose 312 is arranged between the other group of the second pressing plates 94 and the first pressing plate 91. When air intake fan 11 blows heat dissipation to the box 1, the heat dissipation gas enters into gasbag 3 and is stored, after air intake fan 11 stops, first rack 8 slides and closes air inlet hose 311 centre gripping, pull open air outlet hose 312 simultaneously, close the admitting air of gasbag 3, make gasbag 3 can be discharged by branch pipe 32 of giving vent to anger, thereby order to order about fourth gear 84 to rotate when first rack 8 slides and make swivel 331 rotate, branch 35 slides to the centre of a circle direction of through-hole 34, make the hot gas that air nozzle 36 will store discharge by intake pipe 2, carry out the drying to the moisture absorption sponge 53 that adsorbs the moisture, it is higher to avoid moisture absorption sponge 53 saturation and cause the heat dissipation gas humidity that gets into in the box 1, protect the interior device of box 1.
Example 2
As shown in fig. 6-11, on the basis of embodiment 1, a cover plate 4 is installed at one end of the air inlet pipe 2 away from the box body 1, three air inlet holes 41 are arranged on the cover plate 4 in an array manner, and the air inlet pipe 2 is connected with a filter element 5 in a sliding manner; the filter element 5 comprises a disc 51, three fan-shaped grooves 52 are arranged on one side of the disc 51 close to the cover plate 4 in an array mode, moisture absorption sponges 53 are arranged corresponding to the fan-shaped grooves 52 and fixedly connected in the fan-shaped grooves 52, air inlet holes 41 are arranged corresponding to the moisture absorption sponges 53, when the filter element 5 is located at one end close to the air inlet fan 11, the air inlet holes 41 are coaxial with the moisture absorption sponges 53, vent holes 54 are formed in the bottom of the fan-shaped grooves 52, water drain holes 55 are formed in the disc 51, the water drain holes 55 are communicated with the moisture absorption sponges 53, and the axes of the water drain holes 55 are;
the center of the outer ring of the air inlet pipe 2 is symmetrically provided with two spiral wire grooves 21, the outer ring of a disc 51 is symmetrically and fixedly connected with two round rods 22, the two round rods 22 are in one-to-one corresponding sliding connection with the two spiral wire grooves 21, the outer ring of the air inlet pipe 2 is in sliding connection with a circular ring 23, the circular ring 23 is provided with two square grooves 24, the two square grooves 24 and the two round rods 22 are in one-to-one corresponding arrangement, the round rods 22 penetrate through the square grooves 24, the outer ring of the circular ring 23 is fixedly connected with a side plate 25, a box body 1 is fixedly connected with a first push rod 26, a telescopic rod of the first push rod 26 is fixedly connected with the side plate 25, one side of a cover plate 4 close to the disc 51 is fixedly connected with three guide blocks 42 in an annular array manner, the guide blocks 42 and an air inlet hole 41 are arranged in a staggered manner, each guide block 42 is sleeved with a sector block 43 in, the air inlet pipe 2 is fixedly connected with a damping device 6, and the damping device 6 is used for controlling the cover plate 4 to rotate. The disc 51 slides in the air inlet pipe 2, the spiral line groove 21 enables the disc 51 to rotate in the axial sliding process along the air inlet pipe 2, after the disc 51 moves to one end far away from the air inlet fan 11, the rear disc 51 is rotated to enable the fan-shaped block 43 to be extruded into the fan-shaped groove 52 and extrude the moisture absorption sponge 53, moisture absorbed in the moisture absorption sponge 53 is discharged and is discharged through the water discharge hole 55 and the lower spiral line groove 21, when the filter core 5 is positioned at one end close to the air inlet fan 11, the air inlet hole 41 is coaxial with the moisture absorption sponge 53, so that air can smoothly enter the box body 1, when the moisture absorption sponge 53 needs to be extruded, the fan-shaped block 43 is extruded into the fan-shaped groove 52 and extrudes the moisture absorption sponge 53 through the action of the spiral line groove 21, the structure is compact, and the.
Specifically, the damping device 6 comprises a second push rod 61, and the telescopic rod end of the second push rod 61 is fixedly connected with a rubber sheet 62. The disc 51 rotates to make relative motion to the cover plate 4, the disc 51 presses the fan-shaped blocks 43 and presses the fan-shaped blocks 43, at this time, the cover plate 4 is pressed through the rubber sheet 62, the cover plate 4 is static, the disc 51 continues to rotate, so that the fan-shaped blocks 43 slide on the surface of the disc 51, after the fan-shaped blocks 43 are aligned with the fan-shaped grooves 52, the supporting springs 44 push the fan-shaped blocks 43 into the positive fan-shaped grooves 52 and press the moisture absorption sponge 53, after the moisture absorption sponge 53 is pressed, the rubber sheet 62 is far away from the cover plate 4, so that the disc 51 and the cover plate 4 rotate synchronously, and the disc 51 and the cover plate 4 are separated.
Specifically, one end of the disc 51 close to the air intake fan 11 is concentrically and fixedly connected with a sleeve 56, the sleeve 56 is attached to the inner wall of the air intake pipe 2, and a sealing rubber ring 57 is arranged on the inner wall of the air intake pipe 2. The sector block 43 enters the sector groove 52 to extrude the moisture absorption sponge 53 so as to form sealing for the vent hole 54 and the drain hole 55, the moisture absorption sponge 53 has double functions of filtering moisture in air entering the interior of the box body 1 and sealing, and simultaneously the sleeve 56 and the sealing rubber ring 57 form sealing for the spiral line groove 21, so that a sealed cavity can be formed in the inner cavity of the box body 1 to form an explosion-proof function.
During operation, when the air inlet fan 11 blows air into the box body 1 for heat dissipation, on one hand, the air bag 3 is expanded to collect heat dissipation air, on the other hand, the inner gear ring 74 rotates to enable the rotating rods 71 to rotate, the pressing sheets 72 outwards stretch the air bag 3 from the connecting points, so that the air bag 3 can be conveniently inflated, and the air bag 3 can be extruded to exhaust air when needed.
When air intake fan 11 blows heat dissipation to the box 1, the heat dissipation gas enters into gasbag 3 and is stored, after air intake fan 11 stops, first rack 8 slides and closes air inlet hose 311 centre gripping, pull open air outlet hose 312 simultaneously, close the admitting air of gasbag 3, make gasbag 3 can be discharged by branch pipe 32 of giving vent to anger, thereby order to order about fourth gear 84 to rotate when first rack 8 slides and make swivel 331 rotate, branch 35 slides to the centre of a circle direction of through-hole 34, make the hot gas that air nozzle 36 will store discharge by intake pipe 2, carry out the drying to the moisture absorption sponge 53 that adsorbs the moisture, it is higher to avoid moisture absorption sponge 53 saturation and cause the heat dissipation gas humidity that gets into in the box 1, protect the interior device of box 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a heat abstractor of quick-witted case, includes box (1), box (1) one side fixed connection intake pipe (2), is equipped with moisture absorption sponge (53) in intake pipe (2), its characterized in that: the air bag type air-conditioning cabinet is characterized in that an air bag (3) is arranged on the outer side of the cabinet body (1), an air inlet branch pipe (31) is fixedly connected to the air bag (3), the air inlet branch pipe (31) extends into the cabinet body (1), an air outlet branch pipe (32) is fixedly connected to the air bag (3), a U-shaped frame (7) is fixedly connected to the outer side of the cabinet body (1), the air bag (3) is fixedly connected to the U-shaped frame (7), a plurality of rotating rods (71) are rotatably connected to the U-shaped frame (7) by taking the air bag (3) as a central annular array, a pressing sheet (72) is fixedly connected to each rotating rod (71), the inner arc surface of each pressing sheet (72) is fixedly connected to the outer side surface of the air bag (3), the upper end of each rotating rod (71) penetrates through the U-shaped frame (7) and is fixedly connected with a linkage gear, each linkage gear (73) is meshed with the inner gear ring (74), the U-shaped frame (7) is fixedly connected with a first motor, a main shaft of the first motor is fixedly connected with a first gear, and the first gear is meshed with the inner gear ring (74).
2. The heat dissipation device of a chassis of claim 1, wherein: the pressing sheet (72) is arc-shaped, and the inner arc surface faces the air bag (3).
3. The heat dissipation device of a chassis of claim 1, wherein: the inner wall of the box body (1) is connected with a first rack (8) in a sliding manner, the outer side of the box body (1) is fixedly connected with a second motor (81), a main shaft of the second motor (81) extends into the box body (1) and is fixedly connected with a third gear (82), the third gear (82) is meshed with the first rack (8), two ends of the first rack (8) are respectively provided with a clamping device, each clamping device comprises a first pressing plate (91), a second rack (92), a reversing gear (93) and a second pressing plate (94), the two first pressing plates (91) are respectively and fixedly connected with two ends of the first rack (8), the second rack (92) is connected on the inner wall of the box body (1) in a sliding manner, the reversing gear (93) is rotatably connected on the inner wall of the box body (1), and the reversing gear (93) is positioned between the first rack (8) and the second rack (92) corresponding to the reversing gear (93) and is meshed with the first rack (8), the second pressing plate (94) is fixedly connected to one end of the second rack (92), the second pressing plate (94) is arranged opposite to the first pressing plate (91), the middle of the air inlet branch pipe (31) is fixedly connected with an air inlet hose (311), the middle of the air outlet branch pipe (32) is fixedly connected with an air outlet hose (312), the air inlet hose (311) is located between one group of the second pressing plates (94) and the first pressing plate (91), and the air outlet hose (312) is located between the other group of the second pressing plates (94) and the first pressing plate (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909550.0A CN112068651A (en) | 2020-09-02 | 2020-09-02 | Heat radiator for quick-witted case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909550.0A CN112068651A (en) | 2020-09-02 | 2020-09-02 | Heat radiator for quick-witted case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112068651A true CN112068651A (en) | 2020-12-11 |
Family
ID=73666239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010909550.0A Withdrawn CN112068651A (en) | 2020-09-02 | 2020-09-02 | Heat radiator for quick-witted case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112068651A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112883838A (en) * | 2021-02-01 | 2021-06-01 | 北海翰博士科技有限公司 | Perspective touch screen with biological recognition function |
| CN112871777A (en) * | 2021-01-13 | 2021-06-01 | 谭必军 | Power utilization is along with ware measurement display device |
| CN114508666A (en) * | 2022-03-02 | 2022-05-17 | 西安外事学院 | Self-locking mechanism of cloud platform for photography and camera shooting |
-
2020
- 2020-09-02 CN CN202010909550.0A patent/CN112068651A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871777A (en) * | 2021-01-13 | 2021-06-01 | 谭必军 | Power utilization is along with ware measurement display device |
| CN112883838A (en) * | 2021-02-01 | 2021-06-01 | 北海翰博士科技有限公司 | Perspective touch screen with biological recognition function |
| CN114508666A (en) * | 2022-03-02 | 2022-05-17 | 西安外事学院 | Self-locking mechanism of cloud platform for photography and camera shooting |
| CN114508666B (en) * | 2022-03-02 | 2023-07-07 | 西安外事学院 | Self-locking mechanism of cradle head for photographing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112068651A (en) | Heat radiator for quick-witted case | |
| CN209706502U (en) | A kind of drying unit of water-proof environmental protection fabric | |
| CN112087924A (en) | Energy consumption data acquisition device | |
| CN108185035B (en) | Tea processing is with frying tea machine convenient to unload | |
| CN211012285U (en) | Automobile hub bearing drying equipment | |
| CN212676747U (en) | Dehumidification equipment for transformer substation | |
| CN112040732A (en) | Heat dissipation air regenerating device of machine case | |
| JP2021062594A (en) | Integrated drying and deodorizing device for resin pellets | |
| CN213547362U (en) | Vehicle-mounted inverter power supply with high heat dissipation performance | |
| CN207221645U (en) | A kind of dry cleaner to air dewetting | |
| CN215766271U (en) | High-efficient food detects uses test tube drying device | |
| CN215026215U (en) | Kitchen garbage grease recovery device | |
| CN115733059A (en) | Smart power grids switch board | |
| CN212109094U (en) | Refrigerant electronic scale automatic balancing device | |
| CN210320903U (en) | Medicinal biological specimen drying device | |
| CN211041687U (en) | Chinese and western medicine combined internal Chinese patent medicine air drying equipment | |
| CN114390818A (en) | Energy-conserving low noise PLC switch board | |
| CN210146634U (en) | Gas emission device for chemical laboratory | |
| CN217802082U (en) | But silica gel product quick assembly disassembly's preforming device | |
| CN116678186B (en) | LED aluminum substrate dryer | |
| CN220985159U (en) | Secondary water supply electrical control cabinet | |
| CN214960757U (en) | Network service cabinet | |
| CN217652874U (en) | Novel rubber synchronous belt type inflator pump | |
| CN219494615U (en) | Sponge production drying device | |
| CN214645684U (en) | High-efficiency energy-saving hollow building template extruder |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201211 |
|
| WW01 | Invention patent application withdrawn after publication |