CN220365860U - Opening and closing device and ultrasonic equipment with same - Google Patents
Opening and closing device and ultrasonic equipment with same Download PDFInfo
- Publication number
- CN220365860U CN220365860U CN202321831032.7U CN202321831032U CN220365860U CN 220365860 U CN220365860 U CN 220365860U CN 202321831032 U CN202321831032 U CN 202321831032U CN 220365860 U CN220365860 U CN 220365860U
- Authority
- CN
- China
- Prior art keywords
- cover
- display
- host
- mounting
- opening
- 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.)
- Active
Links
- 238000013016 damping Methods 0.000 claims abstract description 102
- 238000009434 installation Methods 0.000 claims abstract description 44
- 238000002604 ultrasonography Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 10
- 239000000428 dust Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to the technical field of opening and closing devices, and discloses an opening and closing device and ultrasonic equipment with the opening and closing device. The opening and closing device comprises a display, a host, a damping shaft, a first mounting piece and a second mounting piece, wherein the damping shaft is arranged between the display and the host and is provided with a first end and a second end, the first sleeving part is rotatably sleeved at the first end, and the first mounting part is arranged in the display; the second cover is established the portion and is rotated the cover and locate the second end, and second installation department installs in host computer inside. According to the utility model, the damping shaft is arranged between the display and the host, the damping shaft is arranged outside the host, so that the display or the host can rotate around the damping shaft, the display can not shade an air outlet of the host after the display is opened, normal heat dissipation of the host can be ensured, and the damping shaft is arranged outside the host, so that the occupation of the internal space of the host can be avoided.
Description
Technical Field
The utility model relates to the technical field of opening and closing devices, in particular to an opening and closing device and ultrasonic equipment with the opening and closing device.
Background
The damping shaft is a device which enables the two parts to relatively rotate and be positioned at any angle by friction force. The two parts with rotary motion relation can manually push one rotary part to have damping hand feeling after the rotary part is rotated to any angle for suspension.
In the prior art, in the installation mode of display and host computer, use the damping unipolar of sinking to connect display and host computer generally, the positive whole impression of damping unipolar of sinking is best, but opens the air outlet of host computer can be sheltered from to the display after the display, influences the equipment heat dissipation to the damping unipolar of sinking can occupy the great inner space of equipment, leads to the holistic volume increase of equipment.
Disclosure of Invention
In view of this, the utility model provides an opening and closing device and an ultrasonic device with the opening and closing device, so as to solve the problems that after a display is opened, the display can shade an air outlet of a host, heat dissipation of the device is affected, and a sinking damping single shaft occupies a larger internal space of the device, so that the whole volume of the device is increased.
In a first aspect, the present utility model provides an opening and closing apparatus comprising:
a display;
a host;
the damping shaft is arranged between the display and the host, and is provided with a first end and a second end, and the first end and the second end are respectively positioned at two ends of the damping shaft;
the first mounting piece is provided with a first sleeving part and a first mounting part which extends outwards along the surface of the first sleeving part, the first sleeving part is rotatably sleeved at the first end, and the first mounting part is mounted in the display;
the second installation piece is provided with a second sleeving part and a second installation part which extends outwards along the surface of the second sleeving part, the second sleeving part is rotatably sleeved at the second end, and the second installation part is installed inside the host.
The beneficial effects are that: the damping shaft is arranged between the display and the host, the first end of the damping shaft is sleeved with the rotatable first sleeved part, the first installation part is installed inside the display, the second end of the damping shaft is sleeved with the rotatable second sleeved part, the second installation part is installed inside the host, namely, the damping shaft is arranged outside the host, the display or the host can rotate around the damping shaft, the display can not shade an air outlet of the host after the display is opened, normal heat dissipation of the host can be guaranteed, and the damping shaft is arranged outside the host to avoid occupying the internal space of the host. The opening and closing device is attractive and practical, has lower cost, can ensure that the rotation angle of the display and the host is more than 180 degrees, has good consistency of the front shell of the whole host after the display and the host are closed, and can be applied to devices such as notebook computers or ultrasonic equipment.
In an alternative embodiment, a first protective cover is arranged on the outer surface of the first end of the damping shaft in a downward extending mode on the bottom surface of the display;
the top surface of host computer outwards extends has the second protection casing, the second protection casing is located the surface of the second end of damping axle.
The beneficial effects are that: the first end of the damping shaft is wrapped through the first protective cover, so that the damping shaft is prevented from leaking outwards, and the attractiveness of the opening and closing device is further guaranteed. The second end of the damping shaft is wrapped through the second protective cover, so that the damping shaft is prevented from leaking outwards, and the attractiveness of the opening and closing device is further guaranteed.
In an optional embodiment, the first protection cover comprises a first cover body and a second cover body, the first cover body and the second cover body are respectively provided with a groove, the first cover body and the second cover body are combined to form a cavity, and the damping shaft is arranged in the cavity.
The beneficial effects are that: the first cover body and the second cover body are detachably arranged on two sides of the damping shaft, so that the first protective cover is arranged on the damping shaft.
In an alternative embodiment, a step structure is provided at the connection between the first cover and the second cover.
The beneficial effects are that: through set up the ladder structure in the junction of first lid and second lid, it is firm to guarantee that first lid and second lid cooperation back seal, reduces the joint clearance, prevents that external dust from getting into the inside of first protection casing from the junction, can guarantee the aesthetic property of first protection casing simultaneously. The phenomenon of poor breaking and hand cutting at the gap transition part caused by outward expansion of the joint position of the first cover body and the second cover body due to deformation of the shell is prevented; the first cover body and the second cover body can be closed, the creepage distance for external static electricity to enter the inside can be effectively increased, and the anti-static breakdown capacity is improved.
In an optional embodiment, the second protection cover includes a third cover body and a fourth cover body, the third cover body and the fourth cover body are detachably arranged on two sides of the damping shaft, and a connection part of the third cover body and the fourth cover body has a step structure.
The beneficial effects are that: the third cover body and the fourth cover body are detachably arranged on two sides of the damping shaft, so that the second protective cover is arranged on the damping shaft. Through set up the ladder structure in the junction of third lid and fourth lid, guarantee that the third lid is sealed firm with the fourth lid cooperation back, reduce the joint clearance, prevent that external dust from getting into the inside of second protection casing from the junction, can guarantee the aesthetic property of second protection casing simultaneously.
In an alternative embodiment, the host machine is provided with a mounting groove corresponding to the damping shaft, and the damping shaft is arranged in the mounting groove.
The beneficial effects are that: the damping shaft is arranged in the mounting groove, so that the overall attractiveness of the opening and closing device is further guaranteed, and the damping shaft is prevented from protruding outwards excessively.
In an optional implementation manner, two ends of the mounting groove are respectively provided with the damping shafts, a mounting shell is arranged between the two damping shafts, the mounting shell is fixedly arranged on the display, a mounting cavity is formed in the mounting shell, and the mounting cavity is communicated with the inside of the host.
The beneficial effects are that: through setting up the installation casing between two damping axles, leave the installation cavity in the installation casing to connecting wire in the host computer can be connected through installation cavity and display electricity, prevent that the connecting wire from exposing outside, further guarantee the whole aesthetic property of opening and shutting device.
In an alternative embodiment, the end of the first protective cover remote from the second protective cover is provided with a cover.
The beneficial effects are that: the end part of the damping shaft is shielded by the sealing cover, so that external dust is prevented from entering the first protection cover from the end part of the first protection cover.
In an alternative embodiment, positioning holes are respectively formed in the first mounting part and the second mounting part;
and mounting holes are respectively formed in the first mounting part and the second mounting part.
The beneficial effects are that: when the first installation part and the second installation part are installed, the first installation part and the second installation part can be positioned through the positioning holes, the first installation part is fixed inside the display through the connecting piece penetrating through the installation holes, and the second installation part is fixed inside the host, so that the first installation part and the second installation part can be installed conveniently. Wherein, the connecting piece can use the connecting piece such as screw.
In a second aspect, the utility model also provides an ultrasonic device comprising an opening and closing device.
The beneficial effects are that: because ultrasonic equipment includes the switching device, has the same effect with the switching device, opens the air outlet that the display can not shelter from the host computer behind the display, can guarantee the normal heat dissipation of host computer to, the damping axle sets up in the outside of host computer, avoids taking host computer inner space.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of an opening and closing device according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a damping shaft, a first mounting member and a second mounting member in an opening and closing device according to an embodiment of the present utility model;
FIG. 3 is an exploded view of the display of FIG. 1;
FIG. 4 is an exploded view of the host of FIG. 1;
fig. 5 is a schematic view of a part of a structure of a display in an opening and closing device according to an embodiment of the utility model;
FIG. 6 is an enlarged schematic view of the second cover of FIG. 5;
FIG. 7 is an enlarged schematic view of another second cover of FIG. 5;
fig. 8 is an enlarged schematic view of the mounting housing of fig. 5.
Reference numerals illustrate:
1. a display; 101. a first shield; 1011. a first cover; 1012. a second cover; 1013. a step structure; 1014. a cover; 102. a mounting shell; 1021. a mounting cavity; 2. a host; 201. a second shield; 2011. a third cover; 2012. a fourth cover; 202. a mounting groove; 3. a damping shaft; 4. a first mounting member; 401. positioning holes; 402. a mounting hole; 5. and a second mounting member.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the related art, in the installation mode of the display and the host, the display and the host are connected by using a sinking damping single shaft, the whole sense of the front face of the sinking damping single shaft is optimal, but after the display is opened, the display can shield an air outlet of the host to influence heat dissipation of the equipment, and the sinking damping single shaft occupies a larger internal space of the equipment, so that the whole volume of the equipment is increased. The display and the host computer can be connected by using the protruding damping single shaft, the protruding damping single shaft is arranged above the surface of the host computer, when the display is closed, the whole split impression is seen from the front, the protruding of the damping single shaft is quite abrupt after the display is opened, and the attractive appearance of the equipment is affected.
Embodiments of the present utility model are described below with reference to fig. 1 to 8.
According to an embodiment of the present utility model, as shown in fig. 1 and 2, in one aspect, there is provided an opening and closing device, including: a display 1, a main unit 2, a damping shaft 3, a first mount 4 and a second mount 5.
Specifically, the damper shaft 3 is disposed between the display 1 and the main body 2, wherein the damper shaft 3 has a first end and a second end, and the first end and the second end of the damper shaft 3 are disposed at both ends of the damper shaft 3, respectively.
Specifically, the first mounting member 4 has a first sleeved portion and a first mounting portion extending outward along a surface of the first sleeved portion, the first sleeved portion is rotatably disposed at a first end, the first sleeved portion is sleeved on a first end of the damping shaft 3, and the first mounting portion is mounted inside the display 1.
Specifically, the second mounting member 5 has a second sleeved portion and a second mounting portion extending outward along a surface of the second sleeved portion, the second sleeved portion is rotatably disposed at the second end, the second sleeved portion is sleeved on the second end of the damping shaft 3, and the second mounting portion is mounted inside the host 2.
This device that opens and shuts, set up damping shaft 3 between display 1 and host computer 2, rotatable first cover portion is established to damping shaft 3's first pot head, first installation department installs in display 1's inside, damping shaft 3's second pot head establishes rotatable second and establishes the portion, the inside at host computer 2 is installed to the second installation department, damping shaft 3 sets up in host computer 2's outside promptly, realize that display 1 or host computer 2 can rotate around damping shaft 3, display 1 can not shelter from host computer 2's air outlet after opening display 1, can guarantee the normal heat dissipation of host computer 2, and damping shaft 3 sets up in host computer 2's outside, avoid taking host computer 2 inner space. The opening and closing device is attractive and practical, has low cost, can ensure that the rotation angle of the display 1 and the host 2 is more than 180 degrees, has good consistency of the front shell of the whole machine after the display 1 and the host 2 are closed, and can be applied to devices such as notebook computers or ultrasonic equipment.
In one embodiment, as shown in fig. 3, the bottom surface of the display 1 extends downward to form a first protection cover 101, that is, the first protection cover 101 is disposed on one side of the display 1 near the damping shaft 3, and the first protection cover 101 covers the outer surface of the first end of the damping shaft 3, that is, the first end of the damping shaft 3 is wrapped by the first protection cover 101, so that the damping shaft 3 is prevented from leaking out, and the appearance of the opening and closing device is further ensured. The first protection cover 101 may be cylindrical and sleeved on the outer surface of the damping shaft 3. The first cover 101 may be provided in other shapes.
Specifically, as shown in fig. 4, the top surface of the main machine 2 extends outwards to form a second protective cover 201, that is, a second protective cover 201 is arranged on one side, close to the damping shaft 3, of the main machine 2, and the second protective cover 201 is arranged on the outer surface of the second end of the damping shaft 3 in a covering manner, that is, the second end of the damping shaft 3 is wrapped through the second protective cover 201, so that the damping shaft 3 is prevented from leaking outwards, and the attractiveness of the opening and closing device is further guaranteed. The second protection cover 201 may be cylindrical and sleeved on the outer surface of the damping shaft 3. It can be understood that the outer surface of the damping shaft 3 is wrapped by the first protective cover 101 and the second protective cover 201, so as to ensure the aesthetic property of the opening and closing device.
In one embodiment, as shown in fig. 3, the first protection cover 101 includes a first cover 1011 and a second cover 1012, the first cover 1011 and the second cover 1012 are both provided with grooves, the first cover 1011 and the second cover 1012 are combined to form a cavity, the damping shaft 3 is disposed in the cavity, and the first cover 1011 and the second cover 1012 are detachably disposed on two sides of the damping shaft 3. The first cover 1011 and the second cover 1012 are detachably provided at both sides of the damper shaft 3 so that the first cover 101 covers the damper shaft 3. The first cover 1011 may be disposed on one side of the display 1, the second cover 1012 may be disposed on the other side of the display 1, the first cover 1011 and the second cover 1012 are disposed opposite to each other, the first cover 1011 and the second cover 1012 are combined to form a cavity, and the damping shaft 3 is disposed in the cavity. The first cover 1011 may be formed in a semi-cylindrical shape, the cross section of which is semi-circular, and the second cover 1012 may be formed in a semi-cylindrical shape opposite to the first cover 1011, the cross section of which is semi-circular, and the first cover 1011 and the second cover 1012 enclose to form a whole cylinder shape and are sleeved on the outer surface of the damping shaft 3.
In one embodiment, as shown in fig. 6, a step structure 1013 is provided at the connection between the first cover 1011 and the second cover 1012, and by providing the step structure 1013 at the connection between the first cover 1011 and the second cover 1012, the first cover 1011 and the second cover 1012 are ensured to be firmly sealed after being matched, the connection gap is reduced, and external dust is prevented from entering the first protection cover 101 from the connection, and meanwhile, the aesthetic property of the first protection cover 101 is ensured. The stepped structure 1013 herein can be understood as a port structure. The phenomenon of poor hand cutting at the gap transition part caused by outward expansion of the joint position of the first cover 1011 and the second cover 1012 due to the deformation of the shell is prevented; after the first cover 1011 and the second cover 1012 are closed, the creepage distance of the external static electricity entering the inside can be effectively increased, and the anti-static breakdown capability is improved.
In one embodiment, as shown in fig. 4, the second protection cover 201 includes a third cover 2011 and a fourth cover 2012, and the third cover 2011 and the fourth cover 2012 are detachably disposed on two sides of the damping shaft 3. The third cover 2011 and the fourth cover 2012 are detachably disposed on two sides of the damper shaft 3, so that the second protection cover 201 is disposed on the damper shaft 3. The fourth cover 2012 may be disposed on one side of the host 2, the fourth cover 2012 may be detachably disposed on the other side of the host 2, and the third cover 2011 is disposed opposite to the fourth cover 2012. The third cover 2011 may be configured to be semi-cylindrical, the cross section of the third cover 2011 is semi-circular, the fourth cover 2012 may be configured to be semi-cylindrical opposite to the third cover 2011, the cross section of the third cover 2011 is semi-circular, the third cover 2011 and the fourth cover 2012 enclose to form a whole cylinder, and the third cover and the fourth cover 2012 are sleeved on the outer surface of the damping shaft 3.
Specifically, a step structure 1013 is provided at a connection portion between the third cover 2011 and the fourth cover 2012. Through set up step structure 1013 in the junction of third lid 2011 and fourth lid 2012, guarantee that sealing is firm behind third lid 2011 and the fourth lid 2012 cooperation, reduce the joint clearance, prevent that external dust from getting into the inside of second protection casing 201 from the junction, can guarantee the aesthetic property of second protection casing 201 simultaneously.
Specifically, the first protection cover 101 and the second protection cover 201 can be cylindrical, the diameters of the first protection cover 101 and the second protection cover 201 are the same, the first protection cover 101, the second protection cover 201 and the damping shaft 3 can be coaxially arranged, and when the first protection cover 101 and the second protection cover 201 are sleeved on the damping shaft 3, the integrity of the first protection cover 101 and the second protection cover 201 is guaranteed.
In one embodiment, as shown in fig. 4, a mounting groove 202 is formed on the main machine 2, the mounting groove 202 is disposed corresponding to the damping shaft 3, and the damping shaft 3 is mounted in the mounting groove 202. By installing the damper shaft 3 inside the installation groove 202, the overall aesthetic property of the opening and closing device is further ensured, and the damper shaft 3 is prevented from excessively protruding outwards.
In one embodiment, as shown in fig. 4, 5 and 8, two ends of the mounting groove 202 are respectively provided with a damping shaft 3, a mounting housing 102 is arranged between the two damping shafts 3, the mounting housing 102 is fixedly arranged on the display 1, a mounting cavity 1021 is formed in the mounting housing 102, and the mounting cavity 1021 is communicated with the interior of the host 2. Through setting up installation casing 102 between two damping axles 3, leave the installation cavity 1021 in the installation casing 102 to the connecting wire in the host computer 2 can be connected with display 1 electricity through installation cavity 1021, prevents that the connecting wire from exposing outside, further guarantees the whole aesthetic property of opening and shutting the device. Wherein, three damping shafts 3 can be arranged in the mounting groove 202, and a mounting shell 102 is arranged between any two adjacent damping shafts 3, namely, two mounting shells 102 are arranged, and four or five damping shafts 3 can be arranged, and the specific situation can be determined according to the design requirement. Wherein the mounting case 102 may be cylindrical, and the diameter of the mounting case 102 is the same as the diameters of the first and second shields 101 and 201.
In one embodiment, as shown in fig. 7, a cover 1014 is provided at an end of the first protection cover 101 away from the second protection cover 201, that is, a cover 1014 is provided at an outer end of the first protection cover 101, and an end of the damping shaft 3 is shielded by the cover 1014 to prevent external dust from entering into the interior of the first protection cover 101 from the end of the first protection cover 101.
In one embodiment, as shown in fig. 2, the first mounting portion and the second mounting portion are respectively provided with a positioning hole 401, and the positioning hole 401 may be one or a plurality of positioning holes. The first mounting portion and the second mounting portion are respectively provided with mounting holes 402, and the first mounting portion and the second mounting portion may be respectively provided with a plurality of mounting holes 402. When the first installation part and the second installation part are installed, the first installation part and the second installation part can be positioned through the positioning hole 401, the first installation part is fixed inside the display 1 through the installation hole 402 by the connecting piece, and the second installation part is fixed inside the host 2, so that the first installation part and the second installation part are installed conveniently. Wherein, the connecting piece can use the connecting piece such as screw.
The principle of the opening and closing device in this embodiment is:
the first installation department is fixed inside the display 1 respectively through the mounting hole 402, fix the second installation department inside the host computer 2, set up damping shaft 3 between display 1 and host computer 2, rotatable first cover portion is established to damping shaft 3's first pot head, first installation department installs in display 1's inside, damping shaft 3's second pot head establishes rotatable second and establishes the portion, second installation department installs in host computer 2's inside, realize that display 1 or host computer 2 can wind damping shaft 3 rotation, display 1 can not shelter from host computer 2's air outlet after opening display 1, can guarantee the normal heat dissipation of host computer 2, and damping shaft 3 sets up in host computer 2's outside, avoid taking host computer 2 inner space.
According to an embodiment of the present utility model, in another aspect, there is also provided an ultrasonic apparatus including an opening and closing device.
Because ultrasonic equipment includes the switching device, has the same effect with the switching device, opens the air outlet that display 1 can not shelter from host computer 2 behind the display 1, can guarantee the normal heat dissipation of host computer 2 to, damping shaft 3 sets up in the outside of host computer 2, avoids taking host computer 2 inner space.
Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.
Claims (10)
1. An opening and closing apparatus, comprising:
a display (1);
a host (2);
a damping shaft (3) arranged between the display (1) and the host (2), wherein the damping shaft (3) is provided with a first end and a second end;
the first mounting piece (4) is provided with a first sleeving part and a first mounting part which extends outwards along the surface of the first sleeving part, the first sleeving part is rotatably sleeved at the first end, and the first mounting part is mounted in the display (1);
the second installation piece (5) is provided with a second sleeving part and a second installation part which extends outwards along the surface of the second sleeving part, the second sleeving part is rotatably sleeved at the second end, and the second installation part is installed inside the host machine (2).
2. The opening and closing device according to claim 1, characterized in that a first protection cover (101) extends downwards from the bottom surface of the display (1), and the first protection cover (101) covers the outer surface of the first end of the damping shaft (3);
the top surface of host computer (2) outwards extends has second protection casing (201), second protection casing (201) lid is located the surface of the second end of damping axle (3).
3. The opening and closing device according to claim 2, wherein the first protection cover (101) comprises a first cover body (1011) and a second cover body (1012), the first cover body (1011) and the second cover body (1012) are provided with grooves, the first cover body (1011) and the second cover body (1012) are combined to form a cavity, and the damping shaft (3) is arranged in the cavity.
4. A device according to claim 3, characterized in that the junction of the first cover (1011) and the second cover (1012) is provided with a step structure (1013).
5. The opening and closing device according to claim 3, wherein the second protection cover (201) comprises a third cover body (2011) and a fourth cover body (2012), the third cover body (2011) and the fourth cover body (2012) are detachably arranged at two sides of the damping shaft (3), and a step structure (1013) is arranged at a connection part of the third cover body (2011) and the fourth cover body (2012).
6. The opening and closing device according to any one of claims 2 to 5, wherein a mounting groove (202) is formed in the main machine (2) corresponding to the damping shaft (3), and the damping shaft (3) is disposed in the mounting groove (202).
7. The opening and closing device according to claim 6, wherein the damping shafts (3) are respectively arranged at two ends of the mounting groove (202), a mounting housing (102) is arranged between the two damping shafts (3), the mounting housing (102) is fixedly arranged on the display (1), a mounting cavity (1021) is formed in the mounting housing (102), and the mounting cavity (1021) is communicated with the interior of the host (2).
8. The opening and closing device according to claim 7, characterized in that an end of the first protection cover (101) remote from the second protection cover (201) is provided with a cover (1014).
9. The opening and closing device according to any one of claims 1 to 5, wherein positioning holes (401) are respectively provided on the first mounting portion and the second mounting portion;
and mounting holes (402) are respectively formed in the first mounting part and the second mounting part.
10. An ultrasound device, comprising:
at least one opening and closing device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321831032.7U CN220365860U (en) | 2023-07-12 | 2023-07-12 | Opening and closing device and ultrasonic equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321831032.7U CN220365860U (en) | 2023-07-12 | 2023-07-12 | Opening and closing device and ultrasonic equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220365860U true CN220365860U (en) | 2024-01-19 |
Family
ID=89520481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321831032.7U Active CN220365860U (en) | 2023-07-12 | 2023-07-12 | Opening and closing device and ultrasonic equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220365860U (en) |
-
2023
- 2023-07-12 CN CN202321831032.7U patent/CN220365860U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216649931U (en) | Earphone structure of rotatory regulation ear-hang | |
| CN209132447U (en) | Waterproof radiation shield and sensor device | |
| CN220365860U (en) | Opening and closing device and ultrasonic equipment with same | |
| CN106200793A (en) | A kind of reinforced notebook computer realizes the method for rainproof and electromagnetic shielding | |
| CN103826406B (en) | Door cover structure easy to assemble and electronic device with door cover structure | |
| CN204856046U (en) | Waterproof shells assembly and intelligent wrist -watch | |
| CN210888495U (en) | Line structure is walked in pivot and applied this aluminium alloy cabinet of walking line structure | |
| TWM378604U (en) | Case for communication equipment | |
| CN215869985U (en) | Dust protected network switch | |
| CN209545743U (en) | A kind of concealed monitoring device | |
| CN213484640U (en) | Servo motor with dustproof mechanism | |
| CN207283973U (en) | Two-door structure electrical cabinet | |
| CN206947614U (en) | Sliding door protection box | |
| CN220474795U (en) | Battery box with good sealing performance for electric bicycle | |
| CN218001109U (en) | Industrial computer supporting shell | |
| CN219018577U (en) | Motor with a motor housing | |
| CN221151391U (en) | Mining intrinsic safety type switch | |
| CN218603274U (en) | Rear end cover device convenient to disassemble, assemble and maintain | |
| CN211234471U (en) | Pollution source on-line data acquisition and transmission instrument | |
| CN218351255U (en) | Cable protective tube | |
| CN215411513U (en) | Rotating structure for light source and wireless charging music desk lamp | |
| CN215009561U (en) | Exposed wire joint protection tool for electrical engineering | |
| CN208348498U (en) | A kind of latch assembly with sealing structure | |
| CN218772255U (en) | Image type fire detector | |
| CN207335809U (en) | A kind of new water meter plastics cover body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |