CN219954975U - Connecting device and supporting arm thereof - Google Patents
Connecting device and supporting arm thereof Download PDFInfo
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- CN219954975U CN219954975U CN202321255626.8U CN202321255626U CN219954975U CN 219954975 U CN219954975 U CN 219954975U CN 202321255626 U CN202321255626 U CN 202321255626U CN 219954975 U CN219954975 U CN 219954975U
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- support arm
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- supporting arm
- elastic
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- 238000013016 damping Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of medical equipment, and relates to a connecting device and a supporting arm thereof, wherein one end of the driving member penetrates through the second end of an elastic supporting arm to be rotationally connected with the second end of the fixed supporting arm by arranging the fixed supporting arm, the elastic supporting arm and the driving member to be combined, when a user needs the supporting arm, the user only needs to plug in a plug-in groove of a supporting arm part on a base, then screw the driving member, and at the moment, the driving member can extrude the second end of the elastic supporting arm to move towards the second end of the fixed supporting arm, so that the plug-in part can be clamped in the plug-in groove to lock the supporting arm and the connecting device, and the quick installation of the supporting arm can be realized; correspondingly, when the support arm needs to be disassembled, only the driving piece needs to be unscrewed, and at the moment, the second end of the elastic support arm moves away from the second end of the fixed support arm so as to unlock the support arm and the connecting device, thereby realizing quick disassembly of the support arm.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and relates to a connecting device and a supporting arm thereof.
Background
When medical staff uses a medical instrument (such as an ultrasonic diagnostic apparatus) with a display device (such as a display device), the display device is required to move freely up and down at least within a certain range and stably stop at any position based on the requirements of operation, diagnosis and treatment, and a support arm of the display device is required to stably support the display device at any position. The existing support arm mainly comprises three parts: the support arm part, set up at the first end of support arm part and be used for connecting mobile device's first connecting device and set up at the second end of support arm part and be used for connecting display device's second connecting device, however when current first connecting part mobile device connects, mainly fix on mobile device through the mode of screwed connection, just so lead to the support arm to install and dismantle inconvenient from the shallow.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a connecting device and a supporting arm thereof, which can realize rapid disassembly and assembly of the supporting arm.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a connection device, comprising:
the base is provided with a plug-in groove, a fixed support arm is fixedly arranged on the first side of the plug-in groove, an elastic support arm is further arranged on the second side of the plug-in groove, the first end of the elastic support arm is fixed with the first end of the elastic support arm, the second end of the elastic support arm is opposite to the second end of the fixed support arm, and a preset interval is formed between the second end of the elastic support arm and the second end of the fixed support arm;
and one end of the driving piece penetrates through the second end of the elastic support arm to be rotationally connected with the second end of the fixed support arm and is used for driving the second end of the elastic support arm to move close to or far away from the second end of the fixed support arm.
Further, the driving piece is rotationally connected with the fixed support arm in a threaded connection mode.
Further, the connecting device further comprises an annular damping part, and the annular damping part is fixedly attached to the inner side wall of the inserting groove.
Further, the annular damping component is also provided with a notch.
Further, a driving part is further extended from one end of the driving part facing away from the elastic support arm.
Further, a cutting area is formed on the side wall of the base, the initial end of the cutting area is located at the first end of the elastic support arm, the final end of the cutting area is located at the second end of the elastic support arm, and the cutting area is located at the lower side of the elastic support arm.
Further, an opening part is arranged at the joint of the first end of the elastic support arm and the first end of the fixed support arm, and the opening part is communicated with the inserting groove.
The present utility model also provides a support arm comprising: an arm portion, one end of the arm portion is provided with a plug-in portion, the support arm further includes: the connecting device is characterized in that the inserting part is inserted and fixed in the inserting groove.
The utility model has the beneficial effects that:
through setting up fixed support arm, elasticity support arm and driving piece to combine together, pass the one end of driving piece the second end of elasticity support arm with the second end of fixed support arm rotates to be connected, when the user needs the support arm, only need peg graft the grafting portion of support arm part in the grafting groove on the base now, then screw up the driving piece, the driving piece can extrude the second end of elasticity support arm and remove towards the second end of fixed support arm at this moment, can press from both sides grafting portion in the grafting groove to lock support arm and connecting device, can realize the quick installation of support arm; correspondingly, when the support arm needs to be disassembled, only the driving piece needs to be unscrewed, and at the moment, the second end of the elastic support arm moves away from the second end of the fixed support arm so as to unlock the support arm and the connecting device, thereby realizing quick disassembly of the support arm.
Drawings
FIG. 1 is a schematic view of a connecting device according to the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of the connecting device of the present utility model;
FIG. 3 is a schematic view of the structure of the base of the present utility model;
fig. 4 is a schematic view of the structure of the support arm of the present utility model.
The marks in the figure are as follows: 100-connecting devices, 110-bases, 111-inserting grooves, 112-fixed support arms, 113-elastic support arms, 114-cutting areas, 115-opening parts, 120-driving parts, 121-driving parts, 122-threaded columns, 130-annular damping parts and 131-notch parts; 200-arm portion.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, a connection device 100 includes: the base 110 and the driving piece 120, wherein a plugging slot 111 is formed on the base 110, a fixed support arm 112 is fixedly arranged on a first side of the plugging slot 111, an elastic support arm 113 is further arranged on a second side of the plugging slot 111, a first end of the elastic support arm 113 is fixed with a first end of the elastic support arm 113, a second end of the elastic support arm 113 is opposite to a second end of the fixed support arm 112, and a preset interval is formed between the second end of the elastic support arm 113 and the second end of the fixed support arm 112; one end of the driving member 120 is rotatably connected to the second end of the fixed arm 112 through the second end of the elastic arm 113, and is used for driving the second end of the elastic arm 113 to move close to or away from the second end of the fixed arm 112.
By arranging the fixed support arm 112, the elastic support arm 113 and the driving piece 120 to combine, one end of the driving piece 120 passes through the second end of the elastic support arm 113 and is rotationally connected with the second end of the fixed support arm 112, when a user needs a support arm, only the plug-in part of the support arm part 200 is required to be plugged in the plug-in groove 111 on the base 110, then the driving piece 120 is screwed, at the moment, the driving piece 120 can squeeze the second end of the elastic support arm 113 to move towards the second end of the fixed support arm 112, and the plug-in part can be clamped in the plug-in groove 111 so as to lock the support arm and the connecting device 100, thus realizing rapid installation of the support arm; correspondingly, when the support arm needs to be disassembled, only the driving piece 120 needs to be unscrewed, and at this time, the second end of the elastic support arm 113 moves away from the second end of the fixed support arm 112 to unlock the support arm from the connecting device 100, so that quick disassembly of the support arm is realized.
In one embodiment, the driving member 120 is rotatably coupled to the fixed arm 112 via a threaded connection. Specifically, in the second end-opening threaded hole of the fixed arm 112, the driving member 120 is provided with a threaded column 122, and the threaded column 122 passes through the elastic arm 113 to be rotatably connected with the threaded hole.
In one embodiment, the connection device 100 further includes an annular damping member 130, and the annular damping member 130 is fixedly attached to the inner sidewall of the insertion slot 111. By providing the annular damping member 130, after the insertion portion on the arm portion 200 is inserted into the insertion groove 111, the annular damping member 130 can contact with the insertion portion, so as to increase the friction force of the insertion portion after being inserted into the insertion groove 111, thereby improving the stability of the arm portion 200 when being fixed with the connecting device 100. In this embodiment, the annular damping member 130 is made of a flexible material.
In one embodiment, the annular damping member 130 is further provided with a notch 131. By providing the notch 131, the annular damping member 130 is deformed ultrasonically when the second end of the elastic arm 113 moves toward the second end of the fixed arm 112, so as to ensure that the annular damping member 130 can clamp the socket
In one embodiment, the driving member 120 further extends with a driving portion 121 toward an end away from the elastic arm 113. The driving part 121 is provided to ensure that the user can better control the driving member 120 to unlock or lock the arm portion 200 and the connection device 100, thereby improving the convenience of the user when using the support arm.
In one embodiment, a cutting area 114 is formed on the sidewall of the base 110, a start end of the cutting area 114 is located at a first end of the elastic arm 113, a stop end of the cutting area 114 is located at a second end of the elastic arm 113, and the cutting area 114 is located at an underside of the elastic arm 113. In this embodiment, the fixed arm 112 and the elastic arm 113 are integrally formed with the base 110.
In one embodiment, an opening 115 is provided at the connection between the first end of the elastic arm 113 and the first end of the fixed arm 112, and the opening 115 is in communication with the insertion slot 111. By providing the opening 115, the elastic arm 113 can be moved in a direction better toward the fixed arm 112 when the driving member 120 presses the elastic arm 113.
Referring to fig. 4, the present utility model also provides a support arm comprising: an arm portion 200, one end of the arm portion 200 is provided with a plug-in portion, and the support arm further comprises: the connection device 100, the connection device 100 includes: the base 110 and the driving piece 120, wherein a plugging slot 111 is arranged on the base 110, the plugging part is plugged and fixed in the plugging slot 111, a fixed support arm 112 is fixedly arranged on a first side of the plugging slot 111, an elastic support arm 113 is further arranged on a second side of the plugging slot 111, a first end of the elastic support arm 113 is fixed with a first end of the elastic support arm 113, a second end of the elastic support arm 113 is opposite to a second end of the fixed support arm 112, and a preset interval is formed between the second end of the elastic support arm 113 and the second end of the fixed support arm 112; one end of the driving member 120 is rotatably connected to the second end of the fixed arm 112 through the second end of the elastic arm 113, and is used for driving the second end of the elastic arm 113 to move close to or away from the second end of the fixed arm 112.
By arranging the plugging portion on the arm portion 200, arranging the plugging slot 111 on the base of the connecting device 100, and arranging the connecting device 100 to be composed of the base 110 and the driving member 120, when a user needs the supporting arm, only the plugging portion of the arm portion 200 needs to be plugged into the plugging slot 111 on the base 110, then the driving member 120 is screwed, at this time, the driving member 120 can squeeze the second end of the elastic supporting arm 113 to move towards the second end of the fixed supporting arm 112, so that the plugging portion can be clamped in the plugging slot 111 to lock the supporting arm with the connecting device 100, and quick installation of the supporting arm can be realized; correspondingly, when the support arm needs to be disassembled, only the driving piece 120 needs to be unscrewed, and at this time, the second end of the elastic support arm 113 moves away from the second end of the fixed support arm 112 to unlock the support arm from the connecting device 100, so that quick disassembly of the support arm is realized.
The above-described embodiments are only one of the preferred embodiments of the present utility model, and the ordinary changes and substitutions made by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. A connection device, comprising:
the base (110), be equipped with a jack-in groove (111) on base (110), fixed support arm (112) have been set firmly to the first side of jack-in groove (111), the second side of jack-in groove (111) still is equipped with elasticity support arm (113), elasticity support arm (113) first end with elasticity support arm (113) first end is fixed, elasticity support arm (113) second end with fixed support arm (112) second end is relative, just elasticity support arm (113) second end with be formed with the preset interval between fixed support arm (112) second end;
and one end of the driving piece (120) penetrates through the second end of the elastic support arm (113) and is rotationally connected with the second end of the fixed support arm (112) and used for driving the second end of the elastic support arm (113) to move close to or far away from the second end of the fixed support arm (112).
2. A coupling device according to claim 1, wherein the driving member (120) is rotatably coupled to the stationary arm (112) by means of a threaded connection.
3. A connection device according to claim 1, further comprising an annular damping member (130), said annular damping member (130) being fixedly attached to the inner side wall of said socket (111).
4. A connection device according to claim 3, characterized in that the annular damping member (130) is further provided with a notch (131).
5. A connecting device according to claim 1, characterized in that the driving member (120) further extends with a driving portion (121) towards the end facing away from the resilient arm (113).
6. A connecting device according to claim 1, characterized in that a cutting area (114) is formed in the side wall of the base (110), the starting end of the cutting area (114) being located at the first end of the resilient arm (113), the terminating end of the cutting area (114) being located at the second end of the resilient arm (113), and the cutting area (114) being located at the underside of the resilient arm (113).
7. A connecting device according to claim 1, characterized in that the connection of the first end of the resilient arm (113) to the first end of the stationary arm (112) is provided with an opening (115), said opening (115) being in communication with the socket (111).
8. A support arm, the support arm comprising: an arm portion (200), one end of the arm portion (200) being provided with a plug-in portion, the support arm further comprising: the connection device (100) of any one of claims 1 to 7, the plug-in part being plug-in fixed in the plug-in groove (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255626.8U CN219954975U (en) | 2023-05-23 | 2023-05-23 | Connecting device and supporting arm thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255626.8U CN219954975U (en) | 2023-05-23 | 2023-05-23 | Connecting device and supporting arm thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954975U true CN219954975U (en) | 2023-11-03 |
Family
ID=88548236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321255626.8U Active CN219954975U (en) | 2023-05-23 | 2023-05-23 | Connecting device and supporting arm thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954975U (en) |
-
2023
- 2023-05-23 CN CN202321255626.8U patent/CN219954975U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |