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CN210354728U - Rotational positioning structure and ultrasonic diagnostic apparatus - Google Patents

Rotational positioning structure and ultrasonic diagnostic apparatus Download PDF

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Publication number
CN210354728U
CN210354728U CN201920411962.4U CN201920411962U CN210354728U CN 210354728 U CN210354728 U CN 210354728U CN 201920411962 U CN201920411962 U CN 201920411962U CN 210354728 U CN210354728 U CN 210354728U
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China
Prior art keywords
carousel
limiting
turntable
positioning structure
rotational positioning
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CN201920411962.4U
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Chinese (zh)
Inventor
张海峰
温国飞
夏春红
郭传喜
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Edan Instruments Inc
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Edan Instruments Inc
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Abstract

The utility model provides a rotational positioning structure and ultrasonic diagnosis equipment, including the fixing base, be used for fixed first carousel of treating the mounting and be used for fixed second to treat the second carousel of mounting, first carousel and second carousel are located the both sides of fixing base respectively, and first carousel and second carousel rotate to be connected, still include the reference column, and the reference column is connected with first carousel or second carousel, is equipped with on the fixing base to supply the gliding first spout of reference column, and the middle part of first spout is equipped with spacing first spacing portion to the reference column. The utility model provides a rotatory location structure and ultrasonic diagnosis equipment, the reference column can realize sliding in first spout to slide in first spout through first spacing portion and carry out spacing and suggestion, through the feedback when first spacing portion and reference column butt, can clearly and definitely know first waiting mounting or second and treat that the mounting drives display screen and keyboard playback, and be in state placed in the middle, simple structure and excellent in use effect.

Description

Rotational positioning structure and ultrasonic diagnostic apparatus
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to rotational positioning structure and ultrasonic diagnosis equipment.
Background
At present, the diversification requirement of users for ultrasound products is higher and higher, and for desktop ultrasound diagnostic equipment, the demand for use experience is higher and higher as the volume of ultrasound products is smaller and smaller. In the prior art, a display screen and a keyboard of the ultrasonic diagnostic equipment are both arranged above a base, and the display screen, the keyboard and the base can rotate relatively.
Need in the transportation of ultrasonic diagnosis equipment or packing with display screen and keyboard and base split, in equipment or use, when putting display screen and keyboard into placed in the middle, need many times adjust and judge the position of display screen and keyboard, be unfavorable for operation and use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotational positioning structure and ultrasonic diagnosis equipment to display screen and keyboard are difficult for the technical problem placed between two parties among the solution prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a rotational positioning structure, include the fixing base, be used for fixed first carousel of treating the mounting and be used for fixed second to treat the second carousel of mounting, first carousel with the second carousel is located respectively the both sides of fixing base, just first carousel with the second carousel rotates to be connected, still includes the reference column, the reference column with first carousel or the second carousel is connected, be equipped with the confession on the fixing base the gliding first spout of reference column, the middle part of first spout is equipped with right the spacing first spacing portion of reference column.
Further, the first limiting part is a limiting groove, and the depth of the limiting groove is larger than that of the first sliding groove.
Furthermore, a limiting ring is arranged on the positioning column, an elastic part is sleeved at one end of the positioning column, which is far away from the first sliding groove, and one end of the elastic part is abutted to the limiting ring.
Furthermore, a limiting frame is fixed on the first rotating disc or the second rotating disc, one end of the limiting frame is fixedly connected with the first rotating disc or the second rotating disc, the other end of the limiting frame is bent on the first rotating disc or the second rotating disc, and the other end of the elastic piece is abutted to the limiting frame.
Furthermore, one side of the first rotating disc is also provided with a rotating disc limiting part for driving the first rotating disc to rotate, and the rotating disc limiting part is connected with the first rotating disc.
Furthermore, the turntable limiting part comprises a body, a pull rod and a second limiting part used for limiting the first turntable, the second limiting part is connected with the body in a sliding mode, and the second limiting part is fixedly connected with the pull rod.
Furthermore, the turntable limiting part further comprises a fixing bolt, a fixing hole is formed in the body, a second sliding groove is formed in the second limiting part, and the fixing bolt penetrates through the fixing hole and is abutted to the second sliding groove.
Furthermore, the turntable limiting part further comprises a connecting plate, the connecting plate is fixedly connected with the body, and a limiting hole for the pull rod to pass through is formed in the connecting plate.
Furthermore, a plurality of first gear teeth are arranged on the outer edge of the first rotating disc, and second gear teeth meshed with the first gear teeth are arranged on the second limiting part.
The utility model also discloses an ultrasonic diagnosis equipment, including keyboard rack, base and the rotational positioning structure as in any one above, the base with the second carousel is connected, the keyboard rack with first carousel is connected.
The utility model provides a rotational positioning structure and ultrasonic diagnosis equipment's beneficial effect lies in: compared with the prior art, the first rotating disc and the second rotating disc are respectively connected with the first to-be-fixed piece and the second to-be-fixed piece, and the first to-be-fixed piece and the second to-be-fixed piece can rotate relatively through rotation between the first rotating disc and the second rotating disc. The reference column can be fixed in on first carousel or the second carousel, thereby to prescribing a limit to the relative position between first carousel or second carousel and the fixing base, the reference column can realize sliding in first spout, and slide to the reference column in first spout through first spacing portion spacing and suggestion, thereby in installation or use, feedback when through first spacing portion and reference column butt, can definitely know the second treat that mounting or first treat that the mounting has playback, and be in the state placed in the middle, simple structure and excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a rotational positioning structure provided in an embodiment of the present invention;
fig. 2 is a schematic bottom view of a rotational positioning structure according to an embodiment of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic perspective view of a fixing base used in the embodiment of the present invention;
fig. 5 is a schematic view of another angular perspective structure of the rotational positioning structure according to the embodiment of the present invention, wherein the fixing base is not shown;
FIG. 6 is a schematic perspective view of another angle of the rotational positioning structure shown in FIG. 5;
fig. 7 is a schematic perspective view of a turntable limiting portion according to an embodiment of the present invention;
fig. 8 is a schematic perspective view of another angle of the turntable limiting portion shown in fig. 7.
Description of reference numerals:
1-a fixed seat; 2-a first turntable; 3-a second turntable; 4-a positioning column; 5-a limit frame; 6-a turntable limiting part; 11-a first runner; 12-a first stop; 21-first gear teeth; 41-a limit ring; 42-an elastic member; 61-a body; 62-a pull rod; 63-a second limiting part; 64-a dead bolt; 65-a connecting plate; 631-a second chute; 632-second gear teeth.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 4, a rotary positioning structure according to the present invention will be described. The rotary positioning structure comprises a fixing seat 1, a first rotary disc 2 used for fixing a first part to be fixed (not shown) and a second rotary disc 3 used for fixing a second part to be fixed (not shown), wherein the first rotary disc 2 and the second rotary disc 3 are respectively positioned on two sides of the fixing seat 1, the first rotary disc 2 and the second rotary disc 3 are rotatably connected, the rotary positioning structure further comprises a positioning column 4, the positioning column 4 is connected with the first rotary disc 2 or the second rotary disc 3, a first sliding groove 11 for the positioning column 4 to slide is formed in the fixing seat 1, and a first limiting portion 12 for limiting the positioning column 4 is arranged in the middle of the first sliding groove 11.
The utility model provides a rotational positioning structure compares with prior art, and first carousel 2 and second carousel 3 treat the mounting with first mounting and second respectively and be connected, and can realize first mounting and the second through the rotation between first carousel 2 and the second carousel 3 and treat the relative rotation between the mounting. Reference column 4 can be fixed in on first carousel 2 or second carousel 3 to inject the relative position between first carousel 2 or second carousel 3 and fixing base 1, reference column 4 can realize sliding in first spout 11, and slide to reference column 4 in first spout 11 through first spacing portion 12 and carry out spacingly and the suggestion, thereby in installation or use, through the feedback when first spacing portion 12 and reference column 4 butt, can clearly understand that the second treats that mounting or first treat that the mounting has returned to the throne, and be in state placed in the middle, simple structure and excellent in use effect.
Specifically, the first member to be fixed and the second member to be fixed are generally referred to as a keyboard tray and a display. Wherein, fixing base 1 sets up respectively between the first fixing piece of waiting and the second fixing base of waiting, and the first fixing piece of waiting is connected with first carousel 2, and the second is waited the fixing piece and is connected with second carousel 3, treats the relative rotation between the fixing piece through first carousel 2 and second carousel 3 to realize the relative rotation between the first fixing piece of waiting and the second fixing piece. The positioning column 4 can be arranged on the first rotating disc 2 or the second rotating disc 3, and when the positioning column is arranged on the first rotating disc 2, the reminding can be performed after the first part to be fixed is reset, and at the moment, the first sliding groove 11 and the first limiting part 12 are both positioned on one side, close to the first rotating disc 2, of the positioning column 4; the reminding device is arranged on the second rotating disc 3 and can remind a user after the second part to be fixed is returned. At this time, the first sliding chute 11 and the first limiting portion 12 are both located on one side of the positioning column 4 close to the second rotating disc 3. Of course, according to practical situations and specific requirements, in other embodiments of the present invention, the first to-be-fixed member and the second to-be-fixed member may also be a rotating disc and a display, respectively, or a rotating connection between the pillar and the control panel, which is not limited herein.
Further, please refer to fig. 4, as a specific embodiment of the rotational positioning structure of the present invention, the first position-limiting portion 12 is a position-limiting groove, and the depth of the position-limiting groove is greater than the depth of the first sliding groove 11. Specifically, when the depth of the limiting groove is greater than the depth of the first sliding groove 11, the positioning column 4 can slide into the limiting groove through the first sliding groove 11, the positioning column 4 moves downwards and falls into the limiting groove, and at the moment, the positioning column 4 feeds back vibration to an operator, so that the operator can be reminded that the second to-be-fixed part or the first to-be-fixed part returns, and the second to-be-fixed part or the first to-be-fixed part can be prevented from continuing to rotate. Of course, according to actual conditions and specific requirements, in the utility model discloses in other embodiments, first spacing portion 12 can also be spacing arch, reminds the operator through the vibration feedback between reference column 4 and first spacing portion 12 that the second waits to fix the piece or the first piece that waits to fix has returned to the centre, does not do the only restriction here.
Preferably, when the first limiting portion 12 is a limiting groove, the number of the first sliding grooves 11 is two, the two first sliding grooves 11 are respectively located at two opposite sides of the limiting groove, and the two first sliding grooves 11 are not communicated with the limiting groove, so that the first limiting portion 12 can be located at the center of the first sliding grooves 11, and the position of the first part to be fixed relative to the center can be fed back by the rising and falling of the positioning column 4.
Further, please refer to fig. 3, as a specific embodiment of the rotational positioning structure of the present invention, a limiting ring 41 is disposed on the positioning column 4, and an end of the positioning column 4 departing from the first sliding groove 11 is sleeved with an elastic member 42, and one end of the elastic member 42 abuts against the limiting ring 41. Specifically, a positioning hole (not shown) through which the positioning column 4 passes is formed in the first rotating disc 2 or the second rotating disc 3. The spacing ring 41 is arranged in the middle of the positioning column 4, the spacing ring 41 and the positioning column 4 are integrally formed, a boss used for limiting the spacing ring 41 is arranged in the positioning hole, so that the spacing ring 41 can only move above the positioning hole, the elastic part 42 is sleeved above the positioning column 4, the bottom end of the elastic part 42 is abutted against the spacing ring 41, the top end of the elastic part 42 can be abutted against any fixed part, and the distance between the fixed part and the first rotary table 2 or the second rotary table 3 is unchanged. Through setting up elastic component 42 and guaranteeing that reference column 4 can have the effect of return when with first spacing portion 12 butt, avoid the second to wait that the mounting or first waiting to be fixed and fixing base 1 between complete fixation, still can rotate when needs.
Further, referring to fig. 5 and fig. 6, as a specific embodiment of the rotational positioning structure provided by the present invention, a limiting frame 5 is fixed on the first rotating disk 2 or the second rotating disk 3, one end of the limiting frame 5 is fixedly connected to the first rotating disk 2 or the second rotating disk 3, the other end of the limiting frame 5 is bent on the first rotating disk 2 or the second rotating disk 3, and the other end of the elastic element 42 is abutted to the limiting frame 5. Specifically, the limiting frame 5 is sleeved on the outer edge of the first rotating disc 2 or the second rotating disc 3, and can keep the distance between the limiting frame and the first rotating disc 2 or the second rotating disc 3 unchanged along with the rotation of the first rotating disc 2 or the second rotating disc 3, so that the return effect of the elastic piece 42 is ensured. Adopt spacing frame 5 to rotate along with first carousel 2 or second carousel 3, can avoid reference column 4 and the circumstances that other fixed part butt caused wearing and tearing effectively, increased life to spacing frame 5 also overlaps and establishes in the outside of reference column 4, can also protect reference column 4.
Preferably, one end surface of the positioning column 4 close to the first sliding chute 11 is an arc surface. The positioning column 4 is the arc surface of transition ring, can reduce the wearing and tearing between positioning column 4 and first spout 11, increases life.
Preferably, the positioning column 4 is connected with the first rotating disc 2. On reference column 4, spacing frame 5 and elastic component 42 etc. all are fixed in first carousel 2 promptly, the second is treated mounting and fixing base 1 direct rotation and is connected this moment, and first treating is provided with reference column 4 between mounting and the fixing base 1, can fix a position the rotation of first part of treating to make the center of first part of treating unanimous with the center of second part of treating the mounting all the time, the use of convenient operation.
Further, please refer to fig. 5 to 8, as a specific embodiment of the rotational positioning structure provided by the present invention, a turntable limiting portion 6 for driving the first turntable 2 to rotate is further disposed on one side of the first turntable 2, and the turntable limiting portion 6 is connected to the first turntable 2. Specifically, the turntable limiting part 6 is used for limiting the rotation of the first turntable 2, and when the first part to be fixed does not need to be rotated, the first turntable 2 and the turntable limiting part 6 can be connected, so that the rotation of the first turntable 2 is avoided; when a first part to be fixed needs to be rotated, the first rotating disk 2 and the rotating disk limiting part 6 can be separated, so that the first rotating disk 2 can rotate. The turntable limiting portion 6 may be a fastener, a bracket assembly, or other components that can abut against or engage with the first turntable 2, which is not limited herein.
Further, referring to fig. 5 to 8, as a specific embodiment of the rotational positioning structure provided by the present invention, the turntable limiting portion 6 includes a body 61, a pull rod 62 and a second limiting portion 63 for limiting the first turntable 2, the second limiting portion 63 is slidably connected to the body 61, and the second limiting portion 63 is fixedly connected to the pull rod 62. Specifically, the second limiting portion 63 can slide relatively in the body 61 under the driving of the pull rod 62, the body 61 can be fixedly connected with other fixed parts, and when the first part to be fixed does not need to be rotated, the pull rod 62 drives the second limiting portion 63 to abut against the first turntable 2, so that the rotation of the first turntable 2 is avoided; when the first member to be fixed needs to be rotated, the pull rod 62 is pulled out to separate the first rotating disk 2 from the second limiting part 63, so that the first rotating disk 2 can rotate.
Further, referring to fig. 5 to 8, as a specific embodiment of the rotational positioning structure provided by the present invention, the turntable limiting portion 6 further includes a fixing bolt 64, a fixing hole (not shown) is formed on the body 61, a second sliding groove 631 is formed on the second limiting portion 63, and the fixing bolt 64 penetrates through the fixing hole and abuts against the second sliding groove 631. Specifically, second spout 631 is rectangular groove, and the inside of second spout 631 is located to the bottom of gim peg 64, and the constant head tank can be in second spout 631 relative slip, and gim peg 64 can be connected body 61 and the spacing portion 63 of second to guarantee that spacing portion 63 of second can be in body 61 relative slip, can also set up the gliding spout of the spacing portion 63 of confession second on the body 61, thereby make the spacing portion 63 of second in the spout relative slip.
Further, referring to fig. 5 to 8, as a specific embodiment of the rotational positioning structure of the present invention, the turntable limiting portion 6 further includes a connecting plate 65, the connecting plate 65 is fixedly connected to the body 61, and the connecting plate 65 is provided with a limiting hole (not shown) for the pull rod 62 to pass through. Specifically, the connecting plate 65 is disposed on one side of the body 61, the pull rod 62 is fixed on the connecting plate 65, and a limiting hole for the pull rod 62 to pass through is disposed on the connecting plate 65, that is, the connecting plate 65 can fix and support the pull rod 62. Wherein, the end of the pull rod 62 far away from the body 61 can extend to the outer side of the shell of the ultrasonic diagnostic equipment, so that the operating shaft can conveniently pull the pull rod 62. Of course, according to practical situations and specific requirements, in other embodiments of the present invention, the connecting plate 65 may not be provided, and the pull ring may be directly fixed on the housing of the ultrasonic diagnostic apparatus or fixed on the body 61, which is not limited herein.
Further, referring to fig. 2 and fig. 6, as a specific embodiment of the rotational positioning structure provided by the present invention, the outer edge of the first rotating disk 2 has a plurality of first gear teeth 21, and the second limiting portion 63 has a second gear tooth 632 engaged with the first gear teeth 21. Specifically, first carousel 2 is the half-gear, and one side that first carousel 2 is close to the spacing portion 6 of carousel is equipped with a plurality of first teeth of a cogwheel 21 promptly, and the second teeth of a cogwheel 632 on the spacing portion 63 of second can mesh with first teeth of a cogwheel 21 mutually to realize first carousel 2 spacing, carry out spacing friction that can avoid direct butt through gear engagement's mode, and can play very good spacing effect. Of course, according to actual conditions and specific implementation, in the utility model discloses another embodiment, can also set up a plurality of jacks for the outside of first carousel 2, the spacing portion 63 of second is the inserted bar structure, thereby spacing portion 63 of second can insert to the jack in to realize spacingly, does not do the only restriction here.
Referring to fig. 1 to 8, the present invention further provides an ultrasonic diagnostic apparatus, which includes a keyboard frame, a base and a rotary positioning structure in any of the above embodiments, wherein the base is connected to the second turntable 3, and the keyboard frame is connected to the first turntable 2.
The utility model provides an ultrasonic diagnosis equipment has adopted first carousel 2 and second carousel 3 to be connected with keyboard tray and base respectively, and can realize the relative rotation between keyboard tray and the base through the rotation between first carousel 2 and the second carousel 3. Reference column 4 can be fixed in on first carousel 2 or second carousel 3, thereby to first carousel 2 or the relative position between second carousel 3 and the fixing base 1 prescribe a limit to, reference column 4 can realize sliding in first spout 11, and carry out spacing and suggestion through first spacing portion 12 to reference column 4 slip in first spout 11, thereby in installation or use, feedback when through first spacing portion 12 and reference column 4 butt, can definitely know that keyboard seat drives display screen and keyboard and has playback, and be in state placed in the middle, simple structure and excellent in use effect.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. Rotatory location structure, including fixing base (1), be used for fixed first carousel (2) of waiting to the mounting and be used for fixed second carousel (3) of waiting to the mounting, first carousel (2) with second carousel (3) are located respectively the both sides of fixing base (1), just first carousel (2) with second carousel (3) rotate to be connected its characterized in that: still include reference column (4), reference column (4) with first carousel (2) or second carousel (3) are connected, be equipped with on fixing base (1) and supply reference column (4) gliding first spout (11), the middle part of first spout (11) is equipped with right spacing portion (12) of reference column (4).
2. The rotational positioning structure of claim 1, wherein: the first limiting part (12) is a limiting groove, and the depth of the limiting groove is larger than that of the first sliding groove (11).
3. The rotational positioning structure of claim 1, wherein: the positioning column (4) is provided with a limiting ring (41), an elastic part (42) is sleeved at one end, deviating from the first sliding groove (11), of the positioning column (4), and one end of the elastic part (42) is abutted to the limiting ring (41).
4. The rotational positioning structure of claim 3, wherein: the upper portion of the first rotary table (2) or the second rotary table (3) is fixed with a limiting frame (5), one end of the limiting frame (5) is fixedly connected with the first rotary table (2) or the second rotary table (3), the other end of the limiting frame (5) is bent on the first rotary table (2) or the second rotary table (3), and the other end of the elastic piece (42) is abutted to the limiting frame (5).
5. The rotational positioning structure of claim 1, wherein: one side of the first turntable (2) is also provided with a turntable limiting part (6) for driving the first turntable (2) to rotate, and the turntable limiting part (6) is connected with the first turntable (2).
6. The rotational positioning structure of claim 5, wherein: the turntable limiting part (6) comprises a body (61), a pull rod (62) and a second limiting part (63) used for limiting the first turntable (2), the second limiting part (63) is connected with the body (61) in a sliding mode, and the second limiting part (63) is fixedly connected with the pull rod (62).
7. The rotational positioning structure of claim 6, wherein: the turntable limiting part (6) further comprises a fixing bolt (64), a fixing hole is formed in the body (61), a second sliding groove (631) is formed in the second limiting part (63), and the fixing bolt (64) penetrates through the fixing hole to be abutted to the second sliding groove (631).
8. The rotational positioning structure of claim 6, wherein: the turntable limiting part (6) further comprises a connecting plate (65), the connecting plate (65) is fixedly connected with the body (61), and a limiting hole for the pull rod (62) to penetrate through is formed in the connecting plate (65).
9. The rotational positioning structure of claim 6, wherein: the outer edge of the first rotating disc (2) is provided with a plurality of first gear teeth (21), and the second limiting part (63) is provided with second gear teeth (632) meshed with the first gear teeth (21).
10. An ultrasonic diagnostic apparatus characterized in that: comprising a keyboard holder, a base and a rotational positioning structure according to any of claims 1 to 9, the base being connected to the second turntable (3), the keyboard holder being connected to the first turntable (2).
CN201920411962.4U 2019-03-28 2019-03-28 Rotational positioning structure and ultrasonic diagnostic apparatus Active CN210354728U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920411962.4U CN210354728U (en) 2019-03-28 2019-03-28 Rotational positioning structure and ultrasonic diagnostic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920411962.4U CN210354728U (en) 2019-03-28 2019-03-28 Rotational positioning structure and ultrasonic diagnostic apparatus

Publications (1)

Publication Number Publication Date
CN210354728U true CN210354728U (en) 2020-04-21

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CN201920411962.4U Active CN210354728U (en) 2019-03-28 2019-03-28 Rotational positioning structure and ultrasonic diagnostic apparatus

Country Status (1)

Country Link
CN (1) CN210354728U (en)

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