CN213283028U - Portable ultrasonic equipment - Google Patents
Portable ultrasonic equipment Download PDFInfo
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- CN213283028U CN213283028U CN202021555032.5U CN202021555032U CN213283028U CN 213283028 U CN213283028 U CN 213283028U CN 202021555032 U CN202021555032 U CN 202021555032U CN 213283028 U CN213283028 U CN 213283028U
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Abstract
A portable ultrasonic device comprises a host, a power line and a protection device, wherein the protection device comprises a first protection device and a second protection device, the first protection device is movably installed on a power terminal of the host, and the second protection device is movably installed on a first terminal of the power line. Because all install protector on the voltage terminal of host computer and the first terminal of power cord for host computer and power cord can be protected by protector under the state of not using, prevent that impurity such as metallic debris, dust from entering into the voltage terminal of host computer and the first terminal of power cord in, have improved the security that host computer and power cord are connected, have also improved the life of the power source interface of host computer and the first terminal of power cord.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to portable ultrasonic equipment.
Background
The portable ultrasonic equipment has the advantages of small volume and convenient carrying, and can meet the requirement of outgoing ultrasonic detection. The portable ultrasonic equipment comprises a host and a power line, wherein the host is provided with a power socket, the power line is provided with a magnetic suction plug connected with the power socket of the host, and the magnetic suction plug of the power line is connected with the power socket of the host in a magnetic suction mode.
Under the environment of complicacy, the power source of host computer and the easy metal piece of adsorbing of the magnetism plug of power cord, metal piece falls on the contact point, can influence ultrasonic equipment's life.
Disclosure of Invention
The utility model provides a can prevent that impurity from entering into the portable ultrasonic equipment in the power supply terminal of host computer and the first terminal of power cord.
In one embodiment, a portable ultrasound device is provided, comprising a host, a power cord, and a guard;
a power supply terminal is arranged on the side surface of the main machine;
the power line has a first terminal for connection with a power terminal of the host and a second terminal for connection with a power source;
the protection device comprises a first protection device and a second protection device, and the first protection device is movably arranged on the power terminal of the main machine; the first protection device has an open state and a closed state, the power terminal of the host can be connected with the first terminal of the power line when the first protection device is in the open state, and the power terminal of the host is covered by the first protection device when the first protection device is in the closed state;
the second protective device is movably arranged on the first terminal of the power line; the second protection device has an open state and a closed state, the second protection device is in the open state, the first terminal of the power line can be connected with the power terminal of the host, and the second protection device is in the closed state, the first terminal of the power line is covered by the second protection device.
In one embodiment, the first protection device includes a first protection cover detachably mounted on the power terminal of the host.
In one embodiment, the first protection cover is fixed to the power terminal of the host by magnetic attraction.
In one embodiment, the first protection device further comprises a first flexible connecting member, one end of the first flexible connecting member is connected with the host, and the second end of the first flexible connecting member is connected with the first protection cover.
In one embodiment, the second protection device includes a second protective cover removably mounted over the first terminal of the power cord.
In one embodiment, the second protection device further comprises a second flexible connecting member, one end of the second flexible connecting member is connected to the power line, and the second end of the second flexible connecting member is connected to the second protection cover.
In one embodiment, a first opening is formed in the side surface of the main machine, and the power supply terminal is located in the first opening; the first terminal of the power line is provided with a second opening, the first terminal is provided with a connecting part connected with the power terminal, and the connecting part of the first terminal is positioned in the second opening.
In one embodiment, the first guard includes a first moveable door and a first torsion spring, the first moveable door being mounted over the first opening by the first torsion spring; the first torsion spring drives the first movable door to close the first opening without an external force.
In one embodiment, the second protection device comprises a second movable door and a second torsion spring, and the second movable door is mounted on the second opening through the second torsion spring; under the condition of no external force, the second torsion spring drives the second movable door to close the second opening.
In one embodiment, the first protection device comprises a first elastic door, the first elastic door is installed on the first opening, and a first puncture seam is arranged in the middle of the first elastic door; the first elastic membrane closes the first opening in the absence of an external force.
In one embodiment, the second protection device comprises a second elastic door, the second elastic door is installed on the second opening, and a second puncture seam is arranged in the middle of the second elastic door; the second elastic membrane closes the second opening in the absence of an external force.
In one embodiment, a portable ultrasound device is provided, comprising a host, a power cord, and a guard;
a power supply terminal is arranged on the side surface of the main machine;
the power line has a first terminal for connection with a power terminal of the host and a second terminal for connection with a power source;
the protective device is movably arranged on a power terminal of the main machine; the protection device has an open state and a closed state, the power terminal of the host can be connected with the first terminal of the power line when the protection device is in the open state, and the power terminal of the host is covered by the protection device when the protection device is in the closed state.
In one embodiment, a portable ultrasound device is provided, comprising a host, a power cord, and a guard;
a power supply terminal is arranged on the side surface of the main machine;
the power line has a first terminal for connection with a power terminal of the host and a second terminal for connection with a power source;
the protective device is movably arranged on the first terminal of the power line; the protection device has an open state and a closed state, the protection device is in the open state, the first terminal of the power line can be connected with the power terminal of the host, and the protection device is in the closed state, and the first terminal of the power line is covered by the protection device.
According to the portable ultrasonic equipment of the embodiment, the protection devices are respectively arranged on the voltage terminal of the host and the first terminal of the power line, so that the host and the power line can be protected by the protection devices in an unused state, impurities such as metal debris and dust are prevented from entering the voltage terminal of the host and the first terminal of the power line, the connection safety of the host and the power line is improved, and the service life of the power interface of the host and the service life of the first terminal of the power line are also prolonged.
Drawings
FIG. 1 is a schematic diagram of a host and a first protective cap according to an embodiment;
FIG. 2 is a cross-sectional view of a power terminal and a first protective cover of a host in one embodiment;
FIG. 3 is a schematic structural diagram of a first terminal and a second protective cover of a power line according to an embodiment;
FIG. 4 is a schematic diagram illustrating a partial structure of a host and a first terminal of a power line according to an embodiment;
FIG. 5 is a partial schematic diagram of a host and a first terminal of a power line according to an embodiment.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
As shown in fig. 1, 2 and 3, one embodiment provides a portable ultrasound device comprising a host 10, a power cord 20 and a guard 30.
The side of the main body 10 is provided with a power supply terminal 11, the power supply terminal 11 is a magnetic terminal, the power supply terminal 11 is provided with a first magnetic block 41, the upper surface of the main body 10 is also provided with a control panel, and the upper end of the main body 10 is also provided with a reversible display. Specifically, the side surface of the main body 10 is provided with a first opening 12, and the power terminal 11 is located in the first opening 12.
The power cord 20 has a first terminal 21 and a second terminal (not shown in fig. 3) at both ends thereof, and an adapter is connected between the first terminal 21 and the second terminal. The first terminal 21 of the power line 20 is also a magnetic terminal, and the first terminal 21 of the power line 20 is used for magnetic connection with the power supply terminal 11 of the host 10. The second terminal of the power cord 20 is for connection to a 220V electrical outlet. Specifically, the end face of the first terminal 21 of the power cord 20 is provided with a second opening 22, and the connecting portion of the first terminal 21 is located in the second opening 22.
The guard 30 includes a first guard 31 and a second guard 32, the first guard 31 being mounted on the power terminal 11 of the host 10, the second guard 32 being mounted on the first terminal 21 of the power line 20. The first protection device 31 is used for protecting the power terminal 11 of the host 10, and the second protection device 32 is used for protecting the first terminal 21 of the power line 20.
The first protection device 31 includes a first protection cover 311 and a first flexible connection member 312, the size of the first protection cover 311 is adapted to the power terminal 11 of the host 10, and the first protection cover 311 is used for covering the power terminal 11 of the host 10. The first protecting cover 311 is mounted with a second magnetic block 42, the second magnetic block 42 has different magnetism from the first magnetic block 41, and the first protecting cover 311 is magnetically connected with the power terminal 11 of the host 10. First flexible connection piece 312 is a plastic wire, and the one end of first flexible connection piece 312 is fixed on the side of host computer 10, and first protective cover 311 is installed in the one end that first flexible connection piece 312 kept away from host computer 10, perhaps first protective cover 311 and first flexible connection piece 312 formula structure as an organic whole. The first flexible connecting element 312 plays a role in connection, preventing the first protecting cover 311 from being lost, and facilitating the operation and use of the first protecting cover 311. The first flexible coupling 312 has a sufficient length such that the first protection cover 311 can be attached to the power terminal 11 of the host 10 in a covering manner, and the first protection cover 311 can be completely detached from the power terminal 11 of the host 10.
The first protection device 31 has an open state and a closed state; in the open condition, the first protection cover 311 is detached from the power terminal 11 of the host 10, and the power terminal 11 of the host 10 can be normally connected with the first terminal 21 of the power line 20; in the closed state, the power supply terminal 11 of the main unit 10 is covered by the first protective cover 311, so that foreign substances cannot enter the power supply terminal 11 of the main unit 10, and the power supply terminal 11 of the main unit 10 cannot be connected to the first terminal 21 of the power supply line 20.
The second protection device 32 includes a second protection cover 321 and a second flexible connector 322, the second protection cover 321 is sized to fit over the first terminal 21 of the power cord 20, and the second protection cover 321 is used to cover the first terminal 21 of the power cord 20. The second flexible connecting member 322 is a plastic wire, one end of the second flexible connecting member 322 is fixed on the power line 20 near the first terminal 21, the second protective cover 321 is connected to one end of the second flexible connecting member 322 far from the power line 20, or the second protective cover 321 and the second flexible connecting member 322 are integrated. The second flexible connecting member 322 plays a role in connection, so as to prevent the second protection cover 321 from being lost, and facilitate the operation and use of the second protection cover 321. The second flexible connector 322 has a sufficient length such that the second protective cover 321 can be attached to the power terminals 11 of the host computer 10, and the second protective cover 321 can be completely detached from the power terminals 11 of the host computer 10.
The second protection device 32 has an open state and a closed state; in the open condition, the second protection cover 321 is separated from the first terminal 21 of the power line 20, and the first terminal 21 of the power line 20 can be normally connected with the power terminal 11 of the host 10; in the closed state, the first terminal 21 of the power line 20 is covered by the second protective cover 321, so that foreign substances cannot enter the first terminal 21 of the power line 20, and the first terminal 21 of the power line 20 cannot be connected to the power terminal 11 of the host computer 10.
In the portable ultrasonic device in this embodiment, the protection devices 30 are respectively installed on the power terminal 11 of the main unit 10 and the first terminal 21 of the power line 20, so that the main unit 10 and the power line 20 can be protected by the protection devices 30 in a non-use state, and impurities such as metal debris, dust and the like are prevented from entering the power terminal 11 of the main unit 10 and the first terminal 21 of the power line 20, thereby improving the safety of the connection between the main unit 10 and the power line 20, and also improving the service lives of the power terminal 11 of the main unit 10 and the first terminal 21 of the power line 20.
In one embodiment, a portable ultrasound device is provided, which differs from the above-described embodiments in that the guard 30 is constructed differently and functions the same.
The side of the main body 10 is provided with a power supply terminal 11, the upper surface of the main body 10 is also provided with a control panel, and the upper end of the main body 10 is also provided with a reversible display. Specifically, the side surface of the main body 10 is provided with a first opening 12, and the power terminal 11 is located in the first opening 12.
The power cord 20 has a first terminal 21 and a second terminal at both ends thereof, and an adapter is connected between the first terminal 21 and the second terminal. The first terminal 21 of the power supply line 20 is used for connection with the power supply terminal 11 of the host 10. The second terminal of the power cord 20 is for connection to a 220V electrical outlet. Specifically, the end face of the first terminal 21 of the power cord 20 is provided with a second opening 22, and the connecting portion of the first terminal 21 is located in the second opening 22.
The guard 30 includes a first guard 31 and a second guard 32, the first guard 31 being mounted on the power terminal 11 of the host 10, the second guard 32 being mounted on the first terminal 21 of the power line 20. The first protection device 31 is used for protecting the power terminal 11 of the host 10, and the second protection device 32 is used for protecting the first terminal 21 of the power line 20.
As shown in fig. 4, the first protection device 31 includes a first movable door 313 and a first torsion spring 314, the first movable door 313 is sized to fit into the first opening 12 of the host 10, and the first movable door 313 is mounted on the first opening 12 of the host 10 through a first hinge. The first torsion spring 314 is installed on the first rotating shaft, and two arms of the first torsion spring 314 are respectively connected with the first movable door 313 and the main body 10, and the first torsion spring 314 always provides a force to the first movable door 313, so that the first movable door 313 is in a normally closed state without an external force.
The first protection device 31 has an open state and a closed state; in the open condition, the first movable door 313 is pushed open, and the power supply terminal 11 of the host 10 can be normally connected with the first terminal 21 of the power supply line 20; in the closed state, the first opening 12 of the main body 10 is covered by the first movable door 313, and foreign substances cannot enter the first opening 12 of the main body 10.
The second protection device 32 includes a second movable door 323 and a second torsion spring (not shown in fig. 4), the second movable door 323 is sized to fit into the second opening 22 of the power line 20, and the second movable door 323 is mounted on the second opening 22 of the power line 20 through a second rotating shaft. The second torsion spring is installed on the second rotating shaft, and two arms of the second torsion spring are respectively connected with the second movable door 323 and the first terminal 21 of the power line 20, and the second torsion spring always provides a force to the second movable door 323, so that the second movable door 323 is in a normally closed state without an external force.
Wherein the first movable door 313 and the second movable door 323 are formed as a split door, so that the movable doors are more easily pushed open.
The second protection device 32 has an open state and a closed state; in the open state, the second movable door 323 is pushed open, and the first terminal 21 of the power supply line 20 can be normally connected to the power supply terminal 11 of the host computer 10; in the closed state, the second opening 22 of the power cord 20 is covered by the second shutter 323, and foreign substances cannot enter the first terminal 21 of the power cord 20.
The portable ultrasonic apparatus provided in the present embodiment can also protect the power terminal 11 of the main unit 10 and the first terminal 21 of the power line 20 by installing the movable door on the main unit 10 and the power line 20, and prevent impurities from entering the power terminal 11 of the main unit 10 and the first terminal 21 of the power line 20.
In one embodiment, a portable ultrasound device is provided, which differs from the above-described embodiments in that the guard 30 is constructed differently and functions the same.
The side of the main body 10 is provided with power terminals 11, the upper surface of the main body 10 is also provided with a control panel, and the upper end of the main body 10 is also provided with a reversible display, wherein the control panel and the display are not shown in the figure. Specifically, the side surface of the main body 10 is provided with a first opening 12, and the power terminal 11 is located in the first opening 12.
The power cord 20 has a first terminal 21 and a second terminal at both ends thereof, and an adapter is connected between the first terminal 21 and the second terminal. The first terminal 21 of the power supply line 20 is used for connection with the power supply terminal 11 of the host 10. The second terminal of the power cord 20 is for connection to a 220V electrical outlet. Specifically, the end face of the first terminal 21 of the power cord 20 is provided with a second opening 22, and the connecting portion of the first terminal 21 is located in the second opening 22.
In one embodiment, the cable portion of the power cord 20 may be filled with a flexible filler, so that the cable becomes thinner and softer. And a spring can be added at the wire outlet end of the cable part, for example, a spring wire is adopted, so that the cable is good in flexibility and better in anti-seismic effect.
In one embodiment, the power terminal 11 of the host 10 and the first terminal 21 of the power line 20 may be connected by a mechanical snap.
The guard 30 includes a first guard 31 and a second guard 32, the first guard 31 being mounted on the power terminal 11 of the host 10, the second guard 32 being mounted on the first terminal 21 of the power line 20. The first protection device 31 is used for protecting the power terminal 11 of the host 10, and the second protection device 32 is used for protecting the first terminal 21 of the power line 20.
As shown in fig. 5, the first protection device 31 includes a first elastic door 315, the first elastic door 315 is a silicone film or a silicone layer having elasticity, the size of the first elastic door 315 is adapted to the first opening 12 of the host 10, and the first elastic door 315 is installed on the first opening 12 of the host 10. The middle part of the first elastic door 315 is provided with a first straight-line or cross-shaped puncture seam 316, and under the condition of no external force, the first elastic door 315 is in a normally closed state; after an object collides with the first elastic door 315, the object can pass through the first elastic door 315 through the first puncture 316, that is, the first terminal 21 of the power line 20 can pass through the first puncture 316 to be connected with the power terminal 11 of the host 10.
The first protection device 31 has an open state and a closed state; in the open condition, the first elastic door 315 is pushed open, and the power terminal 11 of the host 10 can be normally connected with the first terminal 21 of the power line 20; in the closed state, the first opening 12 of the main body 10 is covered by the first elastic door 315, and foreign substances cannot enter the first opening 12 of the main body 10.
The second protection device 32 includes a second elastic door, the second elastic door has the same structure as the first elastic door 315, the second elastic door is an elastic silicone film or a silicone layer, the size of the second elastic door is adapted to the second opening 22 of the power line 20, and the second elastic door is installed on the second opening 22 of the power line 20. The middle part of the second elastic door is provided with a straight-line or cross-shaped second puncture seam, and the second elastic door is in a normally closed state under the condition of no external force; after the object impacts the second elastic door, the object can pass through the second elastic door through the second puncture seam, that is, the power terminal 11 of the host 10 can pass through the second puncture seam to be connected with the first terminal 21 of the power line 20.
The second protection device 32 has an open state and a closed state; in the open condition, the second puncture is pushed open, and the first terminal 21 of the power cord 20 can be normally connected with the power terminal 11 of the host computer 10; in the closed state, the second opening 22 of the power cord 20 is covered by the second elastic door, and foreign substances cannot enter the first terminal 21 of the power cord 20.
The portable ultrasonic device provided by the present embodiment can also protect the power terminal 11 of the main unit 10 and the first terminal 21 of the power line 20 by installing the elastic door on the main unit 10 and the power line 20, and prevent impurities from entering the power terminal 11 of the main unit 10 and the first terminal 21 of the power line 20.
In other embodiments, the protective cover, the movable door and the elastic door can be combined in any combination as follows:
a protective cover is arranged on a power supply terminal 11 of the host 10, and a movable door is arranged on a first terminal 21 of a power supply line 20; or, the power terminal 11 of the host 10 is provided with a movable door, and the first terminal 21 of the power line 20 is provided with a protective cover;
a protective cover is arranged on a power supply terminal 11 of the host 10, and an elastic door is arranged on a first terminal 21 of the power supply line 20; or, the power terminal 11 of the main body 10 is provided with an elastic door, and the first terminal 21 of the power line 20 is provided with a protective cover;
a movable door is arranged on a power supply terminal 11 of the main machine 10, and an elastic door is arranged on a first terminal 21 of the power supply line 20; alternatively, the power supply terminal 11 of the main body 10 is provided with an elastic door, and the first terminal 21 of the power supply line 20 is provided with a movable door.
In the above combination, the power terminal 11 of the host 10 and the first terminal 21 of the power line 20 are mounted with different structures of protection devices, which can also protect the power terminal 11 of the host 10 and the first terminal 21 of the power line 20 and prevent impurities from entering the power terminal 11 of the host 10 and the first terminal 21 of the power line 20.
In one embodiment, a portable ultrasound apparatus is provided, which is different from the above-described embodiments in that a guard 30 is mounted only on the power supply terminal 11 of the main body 10.
The protector 30 is the above-mentioned protective cover, the movable door, or the elastic door, and the protector 30 is mounted on the power terminal 11 of the main body 10.
The guard 30 has an open state and a closed state; in the open condition, the guard device 30 is opened, and the power terminal 11 of the host 10 can be normally connected with the first terminal 21 of the power line 20; in the closed state, the power terminal 11 of the main body 10 is covered by the protector 30, and foreign substances cannot enter the first opening 12 of the main body 10.
In one embodiment, a portable ultrasound apparatus is provided, which differs from the above-described embodiments in that a guard 30 is mounted only on the first terminal 21 of the power cord 20.
The guard 30 is the above-mentioned protective cover, movable door or elastic door, and the guard 30 is mounted on the first terminal 21 of the power cord 20.
The guard 30 has an open state and a closed state; in the open condition, the guard device 30 is opened, and the power terminal 11 of the host 10 can be normally connected with the first terminal 21 of the power line 20; in the closed state, the first terminal 21 of the power line 20 is covered by the shielding device 30, and foreign substances cannot enter the first opening 12 of the host 10.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.
Claims (13)
1. A portable ultrasonic device is characterized by comprising a host, a power line and a protection device;
a power supply terminal is arranged on the side surface of the main machine;
the power line has a first terminal for connection with a power terminal of the host and a second terminal for connection with a power source;
the protection device comprises a first protection device and a second protection device, and the first protection device is movably arranged on the power terminal of the main machine; the first protection device has an open state and a closed state, the power terminal of the host can be connected with the first terminal of the power line when the first protection device is in the open state, and the power terminal of the host is covered by the first protection device when the first protection device is in the closed state;
the second protective device is movably arranged on the first terminal of the power line; the second protection device has an open state and a closed state, the second protection device is in the open state, the first terminal of the power line can be connected with the power terminal of the host, and the second protection device is in the closed state, the first terminal of the power line is covered by the second protection device.
2. The portable ultrasound device of claim 1, wherein the first guard comprises a first protective cover that is removably mounted over power terminals of the host.
3. The portable ultrasound device of claim 2, wherein the first protective cover is magnetically secured to the power terminals of the host.
4. The portable ultrasound device according to claim 2, wherein the first shielding means further comprises a first flexible connector, one end of the first flexible connector being connected to the host computer, and a second end of the first flexible connector being connected to the first protective cover.
5. The portable ultrasound device according to claim 1, wherein the second shielding means comprises a second protective cover removably mounted over the first terminal of the power cord.
6. The portable ultrasound device according to claim 5, wherein the second shielding means further comprises a second flexible connector, one end of the second flexible connector being connected to the power cord, and a second end of the second flexible connector being connected to the second protective cover.
7. The portable ultrasound device according to claim 1, wherein a side of the main body is provided with a first opening, the power terminal being located in the first opening; the first terminal of the power line is provided with a second opening, the first terminal is provided with a connecting part connected with the power terminal, and the connecting part of the first terminal is positioned in the second opening.
8. The portable ultrasound device according to claim 7, wherein the first guard includes a first movable door and a first torsion spring, the first movable door being mounted on the first opening by the first torsion spring; the first torsion spring drives the first movable door to close the first opening without an external force.
9. The portable ultrasound device according to claim 7, wherein the second guard includes a second moveable door and a second torsion spring, the second moveable door being mounted on the second opening via the second torsion spring; under the condition of no external force, the second torsion spring drives the second movable door to close the second opening.
10. The portable ultrasound device according to claim 7, wherein the first shielding means comprises a first resilient door mounted over the first opening, the first resilient door having a first puncture slit in a middle portion thereof; the first elastic membrane closes the first opening in the absence of an external force.
11. The portable ultrasound device according to claim 7, wherein the second guard comprises a second resilient door mounted over the second opening, the second resilient door having a second puncture slit in a middle portion thereof; the second elastic membrane closes the second opening in the absence of an external force.
12. A portable ultrasonic device is characterized by comprising a host, a power line and a protection device;
a power supply terminal is arranged on the side surface of the main machine;
the power line has a first terminal for connection with a power terminal of the host and a second terminal for connection with a power source;
the protective device is movably arranged on a power terminal of the main machine; the protection device has an open state and a closed state, the power terminal of the host can be connected with the first terminal of the power line when the protection device is in the open state, and the power terminal of the host is covered by the protection device when the protection device is in the closed state.
13. A portable ultrasonic device is characterized by comprising a host, a power line and a protection device;
a power supply terminal is arranged on the side surface of the main machine;
the power line has a first terminal for connection with a power terminal of the host and a second terminal for connection with a power source;
the protective device is movably arranged on the first terminal of the power line; the protection device has an open state and a closed state, the protection device is in the open state, the first terminal of the power line can be connected with the power terminal of the host, and the protection device is in the closed state, and the first terminal of the power line is covered by the protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555032.5U CN213283028U (en) | 2020-07-30 | 2020-07-30 | Portable ultrasonic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555032.5U CN213283028U (en) | 2020-07-30 | 2020-07-30 | Portable ultrasonic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213283028U true CN213283028U (en) | 2021-05-28 |
Family
ID=76022465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021555032.5U Active CN213283028U (en) | 2020-07-30 | 2020-07-30 | Portable ultrasonic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213283028U (en) |
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2020
- 2020-07-30 CN CN202021555032.5U patent/CN213283028U/en active Active
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