CN219918490U - Portable switching power supply device - Google Patents
Portable switching power supply device Download PDFInfo
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- CN219918490U CN219918490U CN202221155596.9U CN202221155596U CN219918490U CN 219918490 U CN219918490 U CN 219918490U CN 202221155596 U CN202221155596 U CN 202221155596U CN 219918490 U CN219918490 U CN 219918490U
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- power supply
- switching power
- supply device
- plate
- supply unit
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- 230000001681 protective effect Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 230000037396 body weight Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a portable switching power supply device which comprises a bracket, wherein a hydraulic rod is fixedly arranged in the center of the top of the bracket, a connecting rod is welded at the top of the hydraulic rod, a circular plate is welded at the top of the connecting rod, a placing plate is attached to the top of the circular plate, a clamping hole is formed in the bottom of the circular plate, and a bolt is clamped in an inner cavity of the clamping hole; through the cooperation of switching power supply unit body and support, solve switching power supply unit body weight, remove laborious problem, when placing the board and rise to door or car back fill height, unscrew the screw, promote switching power supply unit body and push it to the car on, place the support later on, after arrival place, take out the support and promote switching power supply unit body on placing the board, fix it, promote the device can, through the setting of connecting plate, spring and telescopic link, reduce the shock force on gyro wheel and ground, and then protect switching power supply unit body, increase its security.
Description
Technical Field
The utility model relates to the field of switching power supply devices, in particular to a portable switching power supply device.
Background
With the popularization of portable electronic products, the functions of the portable electronic products are gradually increased, the requirements of people on power supply of the power supply are gradually increased, a longer-time and more stable power supply system is expected to be obtained, for example, a portable device powered by a battery is expected to be powered by an external power adapter or a computer USB port, the battery is cut off for supplying power and charging the battery, otherwise, when the power adapter or the USB port is pulled out, the battery is continuously powered by the battery, in order to meet the requirements, a switching circuit of the power adapter and the battery is generated, a power supply switching device body comprises an alternating current adapter, a power supply chip, a charging chip, a battery and a system power supply, the alternating current adapter is switched by the power supply chip, the switching circuit of the power supply is switched with the battery by a combined switching circuit of a P-type transistor and a Schottky diode, and the charging chip is used for charging the battery.
The conventional switching power supply device is heavy, is quite unchanged in carrying, is laborious to carry, is difficult to meet the market demands, is not provided with a damping device in moving, cannot protect the switching power supply device, and has certain defects, so the utility model provides a portable switching power supply device to solve the problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a portable switching power supply device to solve the problems.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a portable switching power supply device, includes the support, the center department fixed mounting at support top has the hydraulic stem, the top welding of hydraulic stem has the connecting rod, the top welding of connecting rod has the plectane, the top laminating of plectane has the board of placing, the draw-in hole has been seted up to the bottom of plectane, the inner chamber joint in draw-in hole has the bolt, the top through-hole of bolt runs through and extends to outside and the bottom threaded connection of placing the board, the top fixed mounting of placing the board has the dwang, the top laminating of dwang has switching power supply device body, the front and back both ends of placing the board top all weld the cardboard, the inboard of cardboard and the surface joint of switching power supply device body, the four corners department of support bottom all is provided with the connecting plate, top and the bottom fixed mounting of support of connecting plate, the bottom fixed mounting of connecting plate has the gyro wheel, the inboard fixed mounting of connecting plate has the spring, the inboard of connecting plate just is located the inner chamber fixed mounting of spring has the telescopic link.
As a preferable technical scheme of the utility model, the front side and the rear side of the switching power supply device body are fixedly provided with the handle components, and the surfaces of the handle components are carved with anti-skid patterns.
As a preferable technical scheme of the utility model, a vertical plate is fixedly arranged on one side of the bracket, support plates are fixedly arranged on the front side and the rear side of the vertical plate, and pushing hands are hinged on the inner side of the support plates.
As a preferable technical scheme of the utility model, one side of the support plate is provided with a threaded hole, the inner cavity of the threaded hole is in threaded connection with a screw rod, and one side of the screw rod penetrates through the threaded hole and extends to the outside to be in threaded connection with the surface of the pushing handle.
As a preferable technical scheme of the utility model, through holes are formed in two sides of the top of the clamping plate, screws are clamped in the inner cavities of the through holes, and the bottoms of the screws penetrate through the through holes and extend to the outside to be in threaded connection with the surface of the switching power supply device body.
As a preferable technical scheme of the utility model, one side of the switching power supply device body is hinged with a protective door, and the protective door and the connecting end of the switching power supply device body are correspondingly arranged.
As a preferable technical scheme of the utility model, a supporting rod is welded at the bottom of the circular plate, and one side of the supporting rod far away from the circular plate is welded with the surface of the connecting rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the cooperation of switching power supply unit body and support, solve switching power supply unit body weight, remove laborious problem, when placing the board and rise to door or car back fill height, unscrew the screw, promote switching power supply unit body and push it to the car on, place the support later on, after arrival place, take out the support and promote switching power supply unit body on placing the board, fix it, promote the device can, through the setting of connecting plate, spring and telescopic link, reduce the shock force on gyro wheel and ground, and then protect switching power supply unit body, increase its security.
2. Through the setting of dwang, when promoting switching power supply device body, can reduce with place the frictional force between the board, have laborsaving advantage.
3. The anti-skid device has the advantages that the handle assembly is convenient to carry and the switching power supply device body is convenient to push the support, the lead screw is used for fixing the push handle, the stability of the lead screw is improved, the switching power supply device body is fixed through the screw, the stability of the lead screw is improved, the connecting end of the switching power supply device body is protected through the protective door, the safety of the lead screw is improved, the circular plate is supported through the support rod, and then the switching power supply device body is supported, so that the stability of the lead screw is improved.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a partially disassembled perspective view of the structure of the bracket of the present utility model;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 1A in accordance with the present utility model;
fig. 4 is an enlarged view of a portion of the structure of fig. 2B in accordance with the present utility model.
Wherein: 1. a bracket; 2. a hydraulic rod; 3. a connecting rod; 4. a circular plate; 5. placing a plate; 6. a bolt; 7. a rotating lever; 8. switching the power supply device body; 9. a clamping plate; 10. a connecting plate; 11. a spring; 12. a telescopic rod; 13. a handle assembly; 14. a riser; 15. a support plate; 16. pushing hands; 17. a screw rod; 18. a screw; 19. a protective door; 20. a supporting rod.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1-4, the utility model provides a portable switching power supply device, which comprises a bracket 1, wherein a hydraulic rod 2 is fixedly installed at the center of the top of the bracket 1, a connecting rod 3 is welded at the top of the hydraulic rod 2, a circular plate 4 is welded at the top of the connecting rod 3, a placing plate 5 is attached to the top of the circular plate 4, a clamping hole is formed in the bottom of the circular plate 4, a bolt 6 is clamped in an inner cavity of the clamping hole, the top of the bolt 6 penetrates through a through hole and extends to the outside to be in threaded connection with the bottom of the placing plate 5, a rotating rod 7 is fixedly installed at the top of the placing plate 5, a switching power supply device body 8 is attached to the top of the rotating rod 7, clamping plates 9 are welded at the front end and the rear end of the top of the placing plate 5, connecting plates 10 are respectively arranged at the four corners of the bottom of the bracket 1, a roller wheel is fixedly installed at the top of the top connecting plate 10 and the bottom of the bracket 1, a spring 11 is fixedly installed at the bottom of the connecting plate 10, a spring 11 is fixedly installed at the inner side of the connecting plate 10, and a telescopic rod 12 is fixedly installed at the inner cavity of the connecting plate 11.
Working principle: the device is portable switching power supply device, when going out, promote the device to the position of car, then open hydraulic stem 2 through outer controller, hydraulic stem 2 drives connecting rod 3, round plate 4, place board 5 and switching power supply device body 8 and upwards move, when place board 5 rises to the door or the car back bucket height, unscrew screw 18, promote switching power supply device body 8 and push it on the car afterwards, place support 1 on the car later, after arriving the place, promote switching power supply device body 8 on place board 5 through the aforesaid, fix it, promote the device afterwards, through the setting of dwang 7, can reduce the frictional force with placing between the board 5 when promoting switching power supply device body 8, have laborsaving advantage, through switching power supply device body 8 and the cooperation of support 1, solve switching power supply device body 8 quality weight, the problem of removing laborious, through connecting plate 10, spring 11 and telescopic link 12's setting, reduce the gyro wheel and the shock force on ground, and then the switching power supply device body 8 protects, increase its security.
In other embodiments, as shown in fig. 1, the front and rear sides of the switching power supply device body 8 are fixedly provided with the handle assemblies 13, the surfaces of the handle assemblies 13 are carved with anti-skidding patterns, the switching power supply device body 8 is convenient to carry through the handle assemblies 13, the anti-skidding patterns increase the friction force of the palm of a user, and the palm is prevented from sliding off the handle assemblies 13 during carrying.
In other embodiments, as shown in fig. 1-2, a riser 14 is fixedly installed on one side of the bracket 1, support plates 15 are fixedly installed on the front side and the rear side of the riser 14, a pushing handle 16 is hinged on the inner side of the support plate 15, the pushing handle 16 is supported by the riser 14 and the support plates 15, and the pushing handle 16 is convenient for pushing the bracket 1, so that the labor-saving advantage is achieved.
In other embodiments, as shown in fig. 4, a threaded hole is formed on one side of the support plate 15, a screw rod 17 is screwed in an inner cavity of the threaded hole, one side of the screw rod 17 penetrates through the threaded hole and extends to the outside to be screwed with the surface of the pushing handle 16, and the pushing handle 16 is fixed through the screw rod 17, so that the stability of the support plate is improved.
In other embodiments, as shown in fig. 3, through holes are formed on two sides of the top of the clamping plate 9, screws 18 are clamped in the inner cavities of the through holes, the bottoms of the screws 18 penetrate through the through holes and extend to the outside to be in threaded connection with the surface of the switching power supply device body 8, and the switching power supply device body 8 is fixed through the screws 18, so that the stability of the switching power supply device is improved.
In other embodiments, as shown in fig. 1, a protection door 19 is hinged to one side of the switching power supply device body 8, and the protection door 19 is correspondingly disposed at the connection end of the switching power supply device body 8, so that the connection end of the switching power supply device body 8 is protected by the protection door 19, and the safety of the switching power supply device is improved.
In other embodiments, as shown in fig. 2, a supporting rod 20 is welded at the bottom of the circular plate 4, and one side of the supporting rod 20 away from the circular plate 4 is welded with the surface of the connecting rod 3, so that the circular plate 4 is supported by the supporting rod 20, and the switching power supply device body 8 is further supported, so that the stability of the switching power supply device is improved.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A portable switching power supply device comprising a cradle (1), characterized in that: the center department fixed mounting at support (1) top has hydraulic stem (2), the top welding of hydraulic stem (2) has connecting rod (3), the top welding of connecting rod (3) has plectane (4), the top laminating of plectane (4) has places board (5), the draw-in hole has been seted up to the bottom of plectane (4), the inner chamber joint in draw-in hole has bolt (6), the top of bolt (6) runs through the through-hole and extends to outside and place the bottom threaded connection of board (5), the top fixed mounting of placing board (5) has dwang (7), the top laminating of dwang (7) has switching power supply device body (8), the front and back both ends at placing board (5) top all weld cardboard (9), the inboard of cardboard (9) and the surface clamping of switching power supply device body (8), the four corners department of support (1) bottom all is provided with connecting plate (10), the top of connecting plate (10) and the bottom fixed mounting of support (1), the bottom of connecting plate (10) has dwang (10), the bottom of connecting plate (10) laminating has connecting plate (11), the inboard fixed mounting of connecting plate (10) and spring (11).
2. A portable switching power supply unit according to claim 1, wherein: the switching power supply device is characterized in that a handle assembly (13) is fixedly installed on the front side and the rear side of the switching power supply device body (8), and anti-skid patterns are engraved on the surface of the handle assembly (13).
3. A portable switching power supply unit according to claim 1, wherein: one side of the support (1) is fixedly provided with a vertical plate (14), both sides of the vertical plate (14) are fixedly provided with support plates (15), and the inner side of each support plate (15) is hinged with a pushing handle (16).
4. A portable switching power supply unit according to claim 3, wherein: screw holes are formed in one side of the support plate (15), screw rods (17) are connected with inner cavity threads of the screw holes, and one side of each screw rod (17) penetrates through the screw holes and extends to the outside to be connected with the surface threads of the pushing hand (16).
5. A portable switching power supply unit according to claim 1, wherein: through holes are formed in two sides of the top of the clamping plate (9), screws (18) are clamped in the inner cavities of the through holes, and the bottoms of the screws (18) penetrate through the through holes and extend to the outside to be in threaded connection with the surface of the switching power supply device body (8).
6. A portable switching power supply unit according to claim 1, wherein: one side of the switching power supply device body (8) is hinged with a protective door (19), and the protective door (19) and the connecting end of the switching power supply device body (8) are correspondingly arranged.
7. A portable switching power supply unit according to claim 1, wherein: the bottom of the circular plate (4) is welded with a supporting rod (20), and one side of the supporting rod (20) far away from the circular plate (4) is welded with the surface of the connecting rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221155596.9U CN219918490U (en) | 2022-05-13 | 2022-05-13 | Portable switching power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221155596.9U CN219918490U (en) | 2022-05-13 | 2022-05-13 | Portable switching power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219918490U true CN219918490U (en) | 2023-10-27 |
Family
ID=88429605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221155596.9U Active CN219918490U (en) | 2022-05-13 | 2022-05-13 | Portable switching power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219918490U (en) |
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2022
- 2022-05-13 CN CN202221155596.9U patent/CN219918490U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |