CN210843148U - Rotation supporting structure and ultrasonic diagnosis equipment - Google Patents

Abstract

The utility model discloses a rotation support structure and ultrasonic diagnosis equipment, rotation support structure connects between organism and support arm, rotation support structure includes: a support member connected to the body; the rotating part is connected with the supporting arm, can rotate relative to the supporting part and is tightly matched with the supporting part; and a damping member sealingly disposed on a rotating mating surface between the support member and the rotating member. By the design, the technical problem that the overall structure of the rotating structure at the joint of the display support arm and the keyboard in common ultrasonic diagnostic equipment is complex is solved, and the ultrasonic diagnostic equipment has the advantages of simple structure, easiness in assembly and low production cost.

Description

Rotation supporting structure and ultrasonic diagnosis equipment

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to rotation bearing structure and ultrasonic diagnosis equipment.

Background

Ultrasonic diagnostic equipment, especially the desktop B ultrasonic of pushable formula is bulky, and when people arrived hospital's physical examination, for making things convenient for doctor's operation custom, satisfy various clinical demands, need design one kind and can support and rotatory support arm and rotate the display, the operator also can rotate the display according to the operation custom of oneself simultaneously, also can adjust the height and the angle of display.

The connection between the display support device and the host machine should not only firmly and reliably support the display and withstand the conventional impact vibration, but also adjust the rotation angle of the display relative to the host machine so that the display can face different directions, and at the same time, when the display is rotated, the display should have appropriate damping force, which cannot be too light or too heavy, and the force should be uniform, and the display can be locked at a certain position in the transportation process.

In the ultrasonic diagnostic apparatus of the prior art, the rotating structure at the joint of the supporting arm of the display and the keyboard adjusts the rotating angle of the supporting arm by tightening a set screw or adjusting a deflector rod. The rotating structure needs an external adjustable set screw or a deflector rod, so that the whole structure is complex, and the appearance is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art that the bearing arm of ultrasonic diagnostic equipment and the rotating-structure of keyboard combination department are complicated, the assembly is loaded down with trivial details, problem that manufacturing cost is high to a rotation support structure and ultrasonic diagnostic equipment are provided.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a rotary support structure connected between a fixed portion and a rotary portion, the rotary support structure comprising:

a support connected to the fixing portion;

the rotating part is connected with the rotating part, and the rotating part can rotate relative to the supporting part and is tightly matched with the supporting part;

and the damping piece is arranged on the rotating matching surface between the supporting piece and the rotating piece in a sealing way.

Furthermore, the supporting piece and/or the rotating fitting surface of the rotating piece is provided with a mounting groove, and the damping piece is arranged in the rubber ring of the mounting groove in an interference fit manner.

Further, the rotating part comprises a first rotating part and a second rotating part which are respectively matched with two opposite side surfaces of the supporting part in a tight mode, the first rotating part and the second rotating part are fixedly connected to the rotating part through a plurality of first locking screws, and the supporting part and the damping part are clamped between the first rotating part and the second rotating part through the plurality of first locking screws.

Further, a gasket for balancing pressure is arranged between the second rotating member and the plurality of first locking screws.

Furthermore, the second rotates the piece with be equipped with spacing recess on the fitting surface of support piece, support piece's interior week is equipped with and stretches into the stopper in the spacing recess, the stopper is used for the restriction spacing recess reaches the rotation stroke of rotating the piece.

Furthermore, a positioning pin is arranged on the matching surface of the rotating part and the rotating part, and the rotating part is provided with a positioning hole matched with the positioning pin.

Furthermore, the number of the positioning pins and the number of the positioning holes are at least two, and the positioning pins and the positioning holes are matched in a one-to-one correspondence mode.

Further, the periphery of the supporting piece is provided with a positioning groove, and the positioning groove is matched with a protruding structure on the fixing part so as to position and mount the supporting piece on the fixing part.

Further, the rotating piece is made of wear-resistant steel sheets, and the supporting piece is made of metal materials.

The utility model also provides an ultrasonic diagnosis equipment, including organism, support arm and as above the rotation bearing structure, wherein, the fixed part is located the organism, the rotating part is located the support arm.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a rotary supporting structure, which is characterized in that a rotary part is connected with a fixed part, a supporting part is arranged on the fixed part, and a damping part is arranged on a rotary matching surface between the rotary part and the fixed part, the supporting part is used for supporting the rotary part and the rotary part, and the damping part can increase the damping force when the rotary part and the supporting part rotate relatively; the rotary supporting structure can enable the rotary part to rotate at a certain angle relative to the fixed part, and has the advantages of simple structure, easy assembly and low production cost.

2. The utility model provides a rotating supporting structure, adopt the rubber circle that interference fit installed in the mounting groove as damping piece, because the rubber circle can take place to warp after the pressurized, the elasticity change that produces after warping is less, thereby make the size of the rotational damping force between rotating member and the support piece be difficult to change, have the advantage that stability is good, also can play good cushioning effect; meanwhile, the size of the rubber ring can be properly adjusted according to needs so as to adjust the rotating damping force between the rotating piece and the supporting piece, and therefore the acting force required by the rotating fixing part can be adjusted.

3. The utility model provides a rotation support structure adopts first rotation piece and second to rotate the cooperation and press from both sides tight support piece to fix at rotating part's mounting structure through first locking screw, have the advantage of mounting structure simple, easily assembly.

4. The utility model provides a rotation bearing structure, the setting of stopper and spacing recess of mutually supporting can restrict the rotation stroke that rotates piece and rotating part, prevents that the rotating part from appearing the too big problem of rotation angle.

5. The utility model provides a rotation bearing structure, the locating pin on the rotating part inserts the structure setting of locating hole on the rotation piece, makes the rotating part and rotates between difficult emergence relative rotation, and stability is higher.

6. The utility model provides an ultrasonic diagnosis equipment through adopting foretell rotation bearing structure, under the condition that can adjust relative angle between support arm and the organism, has the advantage that mounting structure is simple, easily assembly, low in production cost.

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 view of a connection structure between a body and a support arm of an ultrasonic diagnostic apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of the connection between the support arm and the rotary support structure in an embodiment of the present invention;

FIG. 3 is a partial half sectional view of the support arm and rotational support structure of FIG. 1;

fig. 4 is a schematic end view of the side of the rotary support structure connected to the support arm according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of the first rotating member hidden in FIG. 4;

fig. 6 is a schematic structural view of a support arm according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a support arm and a machine body in an ultrasonic diagnostic apparatus according to an embodiment of the present invention.

Description of reference numerals: 1. a fixed portion; 2. a rotating portion; 21. positioning pins; 22. mounting holes; 3. a support member; 31. a limiting block; 32. a positioning groove; 4. a rotating member; 41. a first rotating member; 411. positioning holes; 42. a second rotating member; 421. a limiting groove; 5. a damping member; 6. a gasket; 7. a first locking screw; 8. and a second locking screw.

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.

A rotary support structure, as shown in fig. 1-3, is connected between a fixed part 1 and a rotary part 2. The rotary support structure comprises a support member 3, a rotary member 4 and a damping member 5; wherein, the supporting part 3 is fixedly arranged on the fixed part 1, the rotating part 4 is fixedly arranged on the rotating part 2, the rotating part 4 can rotate relative to the supporting part 3 and is tightly matched with the supporting part 3, and the damping part 5 is arranged on the rotating matching surface between the supporting part 3 and the rotating part 4 in a sealing way.

In the above-mentioned rotation supporting structure, the supporting piece 3 can make the rotating piece 4 and the rotating part 2 more stably installed on the fixed part 1, the damping piece 5 can increase the damping force when the rotating piece 4 and the supporting piece 3 relatively rotate, and the installation angle of the rotating part 2 relative to the fixed part 1 can be adjusted by rotating the rotating part 2.

In this embodiment, the rotation fitting surface of the rotation member 4 and the support member 3 is provided with a mounting groove, and the damping member 5 is a rubber ring which is mounted in the mounting groove in an interference fit manner. It should be understood here that the mounting groove may also be provided on the mating surface of the supporting member 3 and the rotating member 4; the rotating matching surface can be a vertical matching surface between the rotating part 4 and the supporting part 3, or a horizontal matching surface or an inclined matching surface between the rotating part 4 and the supporting part 3, as long as the rubber ring can increase the rotating damping force between the rotating part 4 and the supporting part 3 when the rotating part and the supporting part rotate relatively. Specifically, the rubber circle is O type rubber circle, and the diameter of rubber circle is greater than the degree of depth of mounting groove. The rubber ring which is arranged in the mounting groove in an interference fit manner is used as the damping piece 5, and the rubber ring can deform after being pressed, so that the elastic force generated after deformation is small in change, the rotary damping force between the rotary piece 4 and the supporting piece 3 is not easy to change, the rubber ring has the advantage of good stability, and a good buffering effect can be achieved; meanwhile, the size of the rubber ring can be properly adjusted according to the requirement so as to adjust the rotating damping force between the rotating piece 4 and the supporting piece 3, and thus the acting force required by rotating the fixed part 1 can be adjusted.

In the present embodiment, the rotating member 4 includes a first rotating member 41 and a second rotating member 42 respectively fitted to opposite side surfaces of the supporting member 3, the first rotating member 41 is disposed between the second rotating member 42 and the rotating portion 2, the first rotating member 41 and the second rotating member 42 are fixedly connected to the rotating portion 2 by a plurality of first locking screws 7, and the first locking screws 7 clamp the supporting member 3 and the damping member 5 between the first rotating member 41 and the second rotating member 42. The mounting structure that the first rotating piece 41 and the second rotating piece 42 are matched to clamp the supporting piece 3 and are fixed on the rotating part 2 through a plurality of first locking screws 7 has the advantages of simple mounting structure and easy assembly. Specifically, the first locking screws 7 are four and circumferentially and uniformly mounted on the second rotating member 42.

Further, in order to increase the amount of pressure applied to the second rotating member 42 by the four first locking screws 7, a spacer 6 is provided on the second rotating member 42, and the first locking screws 7 are attached to the second rotating member 42 via the spacer 6.

As shown in fig. 4-6, in the present embodiment, the first rotating member 41 and the second rotating member will both be made of wear-resistant annular sabot plates, and the support member 3 is made of annular metal plates; the metal support piece 3 can play supporting and reinforcing roles, and the steel playing piece can play wear-resisting and lubricating roles.

In this embodiment, a limiting groove 421 is disposed on a matching surface of the second rotating member 42 and the supporting member 3, a limiting block 31 extending into the limiting groove 421 is disposed on an inner periphery of the supporting member 3, and the limiting block 31 is used for limiting a rotating stroke of the limiting groove 421 and the rotating member 4. The arrangement of the limiting block 31 and the limiting groove 421 can make the rotating part 4 and the rotating part 2 rotate in a certain rotating angle, so as to prevent the rotating part 2 from generating the problem of overlarge rotating angle.

In this embodiment, the fitting surface of the rotating part 2 and the rotating member 4 is provided with a positioning pin 21, and the rotating member 4 is provided with a positioning hole 411 fitted with the positioning pin 21; the number of the positioning pins 21 and the number of the positioning holes 411 are at least two, and the positioning pins 21 and the positioning holes 411 are matched in a one-to-one correspondence manner. The positioning pins 21 and the positioning holes 411 are provided to facilitate the mounting of the rotating member 4 on the rotating part 2 and also to prevent relative rotation between the rotating part 2 and the rotating member 4.

In the present embodiment, the supporting member 3 is fixed on the mounting hole 22 of the fixing portion 1 by four second locking screws 8 uniformly arranged in the circumferential direction, in order to facilitate the supporting member 3 to be more accurately mounted on the fixing portion 1, the outer circumference of the supporting member 3 is provided with a positioning groove 32, and the positioning groove 32 cooperates with a protruding structure on the fixing portion 1 to fix the supporting member 3 in position on the fixing portion 1.

In some embodiments, the above rotation support structure may be applied to a medical apparatus having a support arm and a body, and the support arm is rotatable with respect to the body, the medical apparatus may be an ultrasonic diagnostic apparatus, or the like, and an operator may rotate the support arm of the medical apparatus through the above rotation support structure.

Based on this, the embodiment of the utility model provides an ultrasonic diagnosis equipment is still provided, including organism, support arm and above rotation bearing structure, wherein, fixed part 1 locates the organism, and the organism is ultrasonic diagnosis equipment's fuselage main part, and the support arm is located to rotating part 2, can install display device on the support arm. The ultrasonic diagnostic equipment utilizes the rotation of the supporting arm to adjust the installation angle of the display device arranged on the supporting arm relative to the machine body, and has the advantages of simple structure, easy assembly and low production cost. And, the rotation support structure is provided with damping piece 5 between rotating piece 4 and support piece 3, and when the external force applied to the support arm disappears, the support arm and the display device installed on the support arm can keep static relative to the machine body, has good stability, is difficult for taking place the advantage of rocking.

Specifically, as shown in fig. 7, the fixing portion 1 is columnar and is integrally formed with the housing of the machine body, a plurality of rib plates arranged around the fixing portion 1 are arranged between the outer wall of the fixing portion 1 and the housing, and the arrangement of the plurality of rib plates can improve the structural strength and the bearing capacity of the fixing portion on the machine body.

Specifically, the support arm comprises a first support arm and a second support arm which are in a zigzag shape; the first arm is attached to a rotating portion that can rotate in a horizontal direction, the second arm is attached to an end of the first arm opposite to the body, an attachment member is connected to an end of the second arm opposite to the first arm, the attachment member can rotate upward or downward relative to the second arm, and the display device is mounted on the second arm through the attachment member.

The utility model provides an ultrasonic diagnosis equipment installs as above between organism and support arm rotation bearing structure, wherein, support piece 3 enables to rotate 4 and rotating part 2 and more surely installs on fixed part 1, damping piece 5 can increase the damping force size when rotating 4 and support piece 3 and taking place relative rotation, and rotary support arm, with regard to adjustable support arm and the installation angle of installing the relative organism of display device on the support arm has simple structure, easily assembles, advantage that low in production cost.

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. A rotary support structure connected between a fixed part (1) and a rotary part (2), characterized by comprising:

a support (3) connected to the fixed part (1);

a rotating member (4) connected to the rotating part (2), the rotating member (4) being rotatable relative to the support member (3) and being in close fit with the support member (3);

and the damping piece (5) is arranged on a rotating matching surface between the supporting piece (3) and the rotating piece (4) in a sealing way.

2. The rotary support structure according to claim 1, wherein a mounting groove is formed on a rotary engagement surface of the support member (3) and/or the rotary member (4), and the damping member (5) is a rubber ring which is mounted in the mounting groove in an interference fit manner.

3. The rotary support structure according to claim 1, wherein the rotary member (4) includes a first rotary member (41) and a second rotary member (42) which are respectively fitted in close contact with opposite side surfaces of the support member (3), the first rotary member (41) and the second rotary member (42) being fixedly connected to the rotary portion (2) by a plurality of first locking screws (7), the plurality of first locking screws (7) clamping the support member (3) and the damping member (5) between the first rotary member (41) and the second rotary member (42).

4. A rotary support structure according to claim 3, wherein a spacer (6) for pressure equalization is provided between the second rotary member (42) and the plurality of first locking screws (7).

5. The rotary support structure according to claim 3, wherein a limit groove (421) is formed on a matching surface of the second rotary member (42) and the support member (3), a limit block (31) extending into the limit groove (421) is formed on the inner periphery of the support member (3), and the limit block (31) is used for limiting the rotary stroke of the limit groove (421) and the rotary member (4).

6. The rotary support structure according to claim 1, wherein a positioning pin (21) is provided on a mating surface of the rotary portion (2) and the rotary member (4), and the rotary member (4) is provided with a positioning hole (411) mating with the positioning pin (21).

7. The rotary support structure according to claim 6, wherein at least two positioning pins (21) and at least two positioning holes (411) are provided, and the positioning pins (21) and the positioning holes (411) are matched in a one-to-one correspondence.

8. The rotary support structure according to claim 1, wherein the support member (3) is provided with a positioning groove (32) at its periphery, the positioning groove (32) cooperating with a projection structure on the stationary part (1) to positionally mount the support member (3) to the stationary part (1).

9. The rotary support structure according to claim 1, characterized in that the rotary member (4) is made of a wear-resistant sheet of steel and the support member (3) is made of a metallic material.

10. An ultrasonic diagnostic apparatus comprising a body, a support arm, and a rotary support structure according to any one of claims 1 to 9, wherein the stationary part (1) is provided to the body and the rotary part (2) is provided to the support arm.

Images