CN107115594B - Connecting support arm and connecting system - Google Patents
Connecting support arm and connecting system Download PDFInfo
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- CN107115594B CN107115594B CN201710437915.2A CN201710437915A CN107115594B CN 107115594 B CN107115594 B CN 107115594B CN 201710437915 A CN201710437915 A CN 201710437915A CN 107115594 B CN107115594 B CN 107115594B
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- 238000009434 installation Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000035240 Disease Resistance Diseases 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
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- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001363 autoimmune Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004089 microcirculation Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0613—Apparatus adapted for a specific treatment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0632—Constructional aspects of the apparatus
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
- A61N2005/0659—Radiation therapy using light characterised by the wavelength of light used infrared
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0664—Details
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Abstract
The invention provides a connecting support arm and a connecting system, and relates to the field of medical appliances. The connecting support arm is applied to a connecting system, the connecting system comprises a first device, a second device and a connecting support arm, the connecting support arm comprises a first connecting rod, a second connecting rod, an inner barrel assembly and an outer barrel assembly, one end of the outer barrel assembly is used for being rotationally connected with the first device, the other end of the outer barrel assembly is used for being rotationally connected with the second device, the first connecting rod is rotationally connected with the inner barrel assembly and the first device respectively, the second connecting rod is rotationally connected with the inner barrel assembly and the second device respectively, and the inner barrel assembly can move along the extending direction of the outer barrel assembly. The connecting support arm and the connecting system can keep the angle between the second device and the horizontal plane unchanged in the rotating process, so that the working efficiency is improved.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a connecting support arm and a connecting system.
Background
The therapeutic board of TDP therapeutic equipment is made up by using tens of elements necessary for human body through a certain preparation process. Under the action of temperature, an oscillating signal with various element characteristic information can be generated, so that the electromagnetic spectrum is named as specific electromagnetic spectrum, and the Chinese phonetic alphabet abbreviation of the electromagnetic spectrum is TDP. The oscillation signals of various elements generated by the heat of the treatment plate enter the body along with the infrared rays and then resonate with the corresponding elements of the body, so that the activity of atomic groups and molecular groups of the elements is greatly improved, the activity of various enzymes in the body is activated, the absorption of the elements lacking is enhanced, the relative balance of the elements in the body is adjusted, the increase of free radicals in the body is inhibited, the microcirculation channels are repaired and the like. Improving autoimmune function and disease resistance of human body. Therefore, the TDP therapeutic device is a high-efficiency, safe and simple physiotherapy medical device. According to hundreds of professors, over twenty years of expert researches on TDP and over twenty years of clinical use in big, middle and small hospitals all over the country.
However, the connecting arm and the connecting system of the existing magic lamp cannot correct angles in the rotating process, so that the efficiency of the connecting arm and the connecting system in the working process is lower.
Disclosure of Invention
The invention aims to provide a connecting support arm, which aims to improve the working efficiency of the existing connecting support arm.
The invention aims to provide a connecting system which aims to improve the working efficiency of the existing connecting system.
The invention provides a technical scheme that:
a connecting arm for connecting a first device and a second device,
the connecting support arm comprises a first connecting rod, a second connecting rod, an inner cylinder assembly and an outer cylinder assembly, one end of the outer cylinder assembly is used for being in rotary connection with the first device, the other end of the outer cylinder assembly is used for being in rotary connection with the second device, the first connecting rod is respectively in rotary connection with the inner cylinder assembly and the first device, the second connecting rod is respectively in rotary connection with the inner cylinder assembly and the second device, and the inner cylinder assembly can move along the extending direction of the outer cylinder assembly;
when one end of the outer cylinder component, which is close to the first device, rotates around the first direction relative to the first device, the first connecting rod rotates around the second direction so as to drive the inner cylinder component to move along the extending direction of the outer cylinder component, and the inner cylinder component drives the second connecting rod to rotate around the second direction so as to drive one end of the outer cylinder component, which is far away from the first device, to drive the second device to move.
Further, in a preferred embodiment of the present invention, the inner cylinder assembly includes an inner cylinder body, a first movable member and a second movable member, one end of the inner cylinder body is connected with the first movable member, the other end is connected with the second movable member, one end of the first movable member, which is far away from the inner cylinder body, is rotationally connected with the first connecting rod, and one end of the second movable member, which is far away from the inner cylinder body, is rotationally connected with the second connecting rod.
Further, in a preferred embodiment of the present invention, the first movable member includes a first mounting portion, a first connecting portion and a first supporting portion, the first mounting portion is connected to one end of the first supporting portion, the first connecting portion is connected to the other end of the first supporting portion, the first mounting portion is rotatably connected to the first connecting rod, and the first supporting portion is connected to one end of the inner cylinder body.
Further, in a preferred embodiment of the present invention, the second movable member includes a second mounting portion, a second connecting portion, and two second supporting portions, where the second mounting portion is connected to one end of the second connecting portion, the two second supporting portions are connected to the other end of the second connecting portion, the two second supporting portions are oppositely disposed, the second mounting portion is connected to the second connecting rod, and the two second supporting portions are connected to one end of the inner cylinder body away from the first movable member.
Further, in a preferred embodiment of the present invention, the outer cylinder assembly includes a connection shaft, an outer cylinder body, and a rotation connection member, one end of the rotation connection member is rotatably connected to the first device through a rotation shaft, the other end of the rotation connection member is connected to one end of the outer cylinder body, the other end of the outer cylinder body is connected to the second device, and the connection shaft is fixedly connected to the rotation shaft.
Further, in a preferred embodiment of the present invention, the rotary connecting member is provided with a first accommodating cavity and a second accommodating cavity, and the first accommodating cavity is communicated with the second accommodating cavity and is used for accommodating the connecting shaft.
Further, in a preferred embodiment of the present invention, the rotary connecting piece includes a connecting piece body, two third installation portions and two third supporting portions, the two third installation portions are connected with one side of the connecting piece body, the two third supporting portions are connected with the other end of the connecting piece body, the two third installation portions are oppositely arranged to form the second accommodating cavity, the two third supporting portions are oppositely arranged to form the first accommodating cavity, the two third supporting portions are connected with the outer cylinder body, and the two third installation portions are rotationally connected with the first device.
Further, in a preferred embodiment of the present invention, the connecting arm further includes a fixing device, one end of the fixing device is fixedly connected to the outer cylinder assembly, and the other end of the fixing device is fixedly connected to the inner cylinder assembly.
Further, in a preferred embodiment of the present invention, the fixing device is a spring, and the outer cylinder assembly further includes a baffle selectively abutting against the fixing device.
The connecting system comprises a first device, a second device and a connecting support arm, wherein the connecting support arm comprises a first connecting rod, a second connecting rod, an inner cylinder assembly and an outer cylinder assembly, one end of the outer cylinder assembly is used for being in rotary connection with the first device, the other end of the outer cylinder assembly is used for being in rotary connection with the second device, the first connecting rod is respectively in rotary connection with the inner cylinder assembly and the first device, the second connecting rod is respectively in rotary connection with the inner cylinder assembly and the second device, and the inner cylinder assembly can move along the extending direction of the outer cylinder assembly;
when one end of the outer cylinder component, which is close to the first device, rotates around the first direction relative to the first device, the first connecting rod rotates around the second direction so as to drive the inner cylinder component to move along the extending direction of the outer cylinder component, and the inner cylinder component drives the second connecting rod to rotate around the second direction so as to drive one end of the outer cylinder component, which is far away from the first device, to drive the second device to move.
The connecting support arm and the connecting system provided by the invention have the beneficial effects that: in the invention, one end of the outer cylinder component, which is close to the first device, rotates around a first direction relative to the first device, the first connecting rod rotates around a second direction so as to drive the inner cylinder component to move along the extending direction of the outer cylinder component, and the inner cylinder component drives the second connecting rod to rotate around the second direction, so that one end of the outer cylinder component, which is far away from the first device, drives the second device to move. The connecting support arm and the connecting system can keep the angle between the second device and the horizontal plane unchanged in the rotating process, so that the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a connection system according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a connection arm of the connection system according to an embodiment of the present invention.
FIG. 3 is a schematic structural diagram of an inner barrel assembly of a connection arm of a connection system according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a first movable member of an inner barrel assembly of a connection arm of a connection system according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a second movable member of an inner barrel assembly of a connection arm of a connection system according to an embodiment of the present invention.
Fig. 6 is a schematic partial structural view of a connection arm of the connection system according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a rotary connector of a connecting arm of a connecting system according to an embodiment of the present invention.
Icon: 10-connection system; 100-connecting the support arms; 110-an inner barrel assembly; 112-an inner barrel body; 1122-a first cylinder; 1124-a second barrel; 114-a first movable member; 1142-a first mount; 1144-a first connection; 1146-a first abutment; 116-a second movable member; 1162-a second mount; 1164-a second connection; 1166-a second abutment; 118-a first abutment; 120-an outer barrel assembly; 122-connecting shaft; 124-an outer barrel body; 126-rotating the connection; 1262-a first receiving cavity; 1264-a second receiving cavity; 1266-connector body; 1268-a third mount; 1269-a third abutment; 128-baffles; 130-a first link; 140-a second link; 150-fixing device; 200-a first device; 300-second device.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be understood that the azimuth or positional relationship indicated by the term "upper" or the like is based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship conventionally put in place when the inventive product is used, or the azimuth or positional relationship conventionally understood by those skilled in the art, is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1, a connection system 10 is provided for use with a lantern.
The connecting system 10 includes a connecting arm 100, a first device 200 and a second device 300, one end of the connecting arm 100 being connected to the first device 200 and the other end being connected to the second device 300.
In this embodiment, the first device 200 may be an arm connector.
In this embodiment, the second device 300 may be a base or a lighting assembly.
The connecting arm 100 provided in this embodiment can keep the angle between the second device 300 and the horizontal surface unchanged during the rotation of the connecting arm 100.
Referring to fig. 2, the connection arm 100 includes an inner barrel assembly 110, an outer barrel assembly 120, a first link 130, and a second link 140. One end of the outer cylinder assembly 120 is rotatably connected with the first device 200, the other end of the outer cylinder assembly 120 is rotatably connected with the second device 300, the first connecting rod 130 is rotatably connected with the inner cylinder assembly 110 and the first device 200 respectively, the second connecting rod 140 is rotatably connected with the inner cylinder assembly 110 and the second device 300 respectively, and the inner cylinder assembly 110 can move along the extending direction of the outer cylinder assembly 120.
The end of the outer cylinder assembly 120, which is close to the first device 200, rotates around the first direction relative to the first device 200, the first connecting rod 130 rotates around the second direction to drive the inner cylinder assembly 110 to move along the extending direction of the outer cylinder assembly 120, and the inner cylinder assembly 110 drives the second connecting rod 140 to rotate around the second direction, so that the end of the outer cylinder assembly 120, which is far away from the first device 200, drives the second device 300 to move, and the angle between the second device 300 and the horizontal plane is kept unchanged.
In this embodiment, the connecting arm 100 rotates in a plane perpendicular to the horizontal plane, the first direction being counterclockwise or clockwise, and the second direction being clockwise or counterclockwise. The first direction is opposite to the second direction.
In this embodiment, the first direction is a counterclockwise direction and the second direction is a clockwise direction.
Referring to fig. 3, in the present embodiment, the inner cylinder assembly 110 includes an inner cylinder body 112, a first movable member 114, a second movable member 116 and a first supporting member 118, one end of the inner cylinder body 112 is connected with the first movable member 114, the other end is connected with the second movable member 116, one end of the first movable member 114 far from the inner cylinder body 112 is rotatably connected with the first connecting rod 130, and one end of the second movable member 116 far from the inner cylinder body 112 is rotatably connected with the second connecting rod 140. The first abutment 118 is connected to the first movable member 114.
In this embodiment, the end of the outer cylinder assembly 120 near the first device 200 rotates around the first direction relative to the first device 200, the first link 130 rotates around the second direction, the first movable member 114 is pushed to move in the extending direction of the outer cylinder assembly 120, the first movable member 114 abuts against the inner cylinder body 112, the inner cylinder body 112 abuts against the second movable member 116, so that the first movable member 114, the inner cylinder body 112 and the second movable member 116 all move in the same extending direction of the outer cylinder assembly 120, the second movable member 116 moves in the extending direction of the outer cylinder assembly 120, and the second link 140 is driven to move around the second direction, so that the end of the outer cylinder assembly 120 far away from the first device 200 drives the second device 300 to move.
Referring to fig. 4, in the present embodiment, the first movable member 114 includes a first mounting portion 1142, a first connecting portion 1144 and a first supporting portion 1146, the first mounting portion 1142 is connected to one end of the first supporting portion 1146, the first connecting portion 1144 is connected to the other end of the first supporting portion 1146, the first mounting portion 1142 is rotatably connected to the first connecting rod 130, and the first supporting portion 1146 is connected to one end of the inner connecting body.
In this embodiment, the first connecting portion 1144 is a cylinder, and the first supporting portion 1146 is a rectangle. In this embodiment, the first abutting portion 1146 is smaller than the second connecting portion 1164, and one end of the inner cylinder body 112 abuts against the first connecting portion 1144 and is fixedly connected to the first abutting portion 1146.
In the present embodiment, the first connection portion 1144 is a cylinder, but the present invention is not limited thereto, and in other embodiments of the present invention, the first connection portion 1144 may have other shapes such as a square, a rectangle, etc., and the same scheme as the present embodiment can achieve the effects of the present embodiment, and all the embodiments are within the scope of the present invention.
In the present embodiment, the first supporting portion 1146 is rectangular, but the present invention is not limited thereto, and in other embodiments of the present invention, the first supporting portion 1146 may be cylindrical or other shapes, and the same effects as those of the present embodiment can be achieved, which are all within the scope of the present invention.
In this embodiment, the first mounting portion 1142 is connected to an end of the first connecting portion 1144 away from the first abutting portion 1146, and the first mounting portion 1142 is rotatably connected to the first link 130.
In the present embodiment, the outer cylinder assembly 120 rotates around the first direction relative to the first device 200, the first link 130 rotates around the second direction, and the first connecting portion 1142 abuts against the first mounting portion 1142 to move the first movable member 114 in the extending direction of the outer cylinder assembly 120, the first connecting portion 1144 abuts against the inner cylinder body 112, and the first abutting portion 1146 drives the inner cylinder body 112 to move in the extending direction of the outer cylinder assembly 120.
Referring to fig. 5, in the present embodiment, the second movable member 116 includes a second mounting portion 1162, a second connecting portion 1164 and two second supporting portions 1166, the second mounting portion 1162 is connected with one end of the second connecting portion 1164, the two second supporting portions 1166 are connected with the other end of the second connecting portion 1164, the two second supporting portions 1166 are oppositely disposed, the second mounting portion 1162 is connected with the second connecting rod 140, and the two second supporting portions 1166 are connected with one end of the inner cylinder body 112 far away from the first movable member 114.
With continued reference to fig. 3, in the present embodiment, the inner cylinder body 112 includes a first cylinder 1122 and a second cylinder 1124, and the first cylinder 1122 and the second cylinder 1124 are spaced apart. One end of the first cylinder 1122 is connected to the first holding portion 1146, the other end is connected to one of the second holding portions 1166, one end of the second cylinder 1124 is connected to the second holding portion 1166, and the other end is connected to the other second holding portion 1166. The first and second cylinders 1122, 1124 are formed with open cavities within which the fixtures 150 are disposed.
In the present embodiment, the inner cylinder assembly 110, i.e., the inner cylinder body 112, the first movable member 114, the second movable member 116, and the first supporting member 118, can move relative to the outer cylinder assembly 120.
Referring to fig. 6, the outer cylinder assembly 120 includes a connecting shaft 122, an outer cylinder body 124, a rotating connecting member 126 and a baffle 128, wherein one end of the rotating connecting member 126 is rotatably connected with the first device 200 through a rotating shaft, the other end of the rotating connecting member 126 is connected with one end of the outer cylinder body 124, one end of the outer cylinder body 124 far away from the rotating connecting member 126 is connected with the second device 300, and the connecting shaft 122 is fixedly connected with the rotating shaft. A baffle 128 is disposed at an end of the connecting shaft 122 remote from the rotational connection 126.
In the present embodiment, the first movable member 114 is sleeved on the connecting shaft 122, that is, the first mounting portion 1142, the first connecting portion 1144, and the first abutting portion 1146 are all sleeved on the connecting shaft 122 and rotatably connected to the connecting shaft 122.
Referring to fig. 7, in the present embodiment, the rotary connecting member 126 is provided with a first accommodating cavity 1262 and a second accommodating cavity 1264, and the first accommodating cavity 1262 communicates with the second accommodating cavity 1264 to accommodate the connecting shaft 122.
In this embodiment, the rotary connector 126 includes a connector body 1266, two third mounting portions 1268 and two third supporting portions 1269, the two third mounting portions 1268 are connected with one side of the connector body 1266, the two third supporting portions 1269 are connected with the other end of the connector body 1266, the two third mounting portions 1268 are oppositely arranged to form a second accommodating cavity 1264, and the two third supporting portions 1269 are oppositely arranged to form a first accommodating cavity 1262.
In this embodiment, two third mounting portions 1268 are rotatably coupled to the first device 200.
In this embodiment, the two third mounting portions 1268 are rotatably connected to the first device 200 by a rotation shaft.
In the present embodiment, the two third mounting portions 1268 are rotatably connected to the first device 200 through a rotation shaft, but the present invention is not limited thereto, and in other embodiments of the present invention, the two third mounting portions 1268 may be rotatably connected to the first device 200 through other means, and the equivalent of the present embodiment can achieve the effects of the present embodiment, and are within the scope of the present invention.
With continued reference to fig. 2, in this embodiment, the fixing device 150 is a spring, and the fixing device 150 is sleeved on the connecting shaft 122, one end of the fixing device is connected to the first supporting member 118, and the other end of the fixing device is selectively supported by the baffle 128. The fixing device 150 is used for fixing the connecting arm 100, so that the connecting arm 100 can be kept fixed when rotating to any angle, and the stability of the connecting arm 100 is improved.
In this embodiment, the outer cylinder assembly 120 rotates around the first direction relative to the first device 200, the first link 130 rotates around the second direction to drive the inner cylinder assembly 110 to move along the extending direction of the outer cylinder assembly 120, so that the fixing device 150 compresses, and the inner cylinder assembly 110 drives the second link 140 to rotate around the second direction, so that the end of the outer cylinder assembly 120 away from the first device 200 drives the second device 300 to move.
The working principle of the connection arm 100 and the connection system 10 provided in this embodiment is as follows: in this embodiment, the outer cylinder assembly 120 rotates around the first direction relative to the first device 200, the first link 130 rotates around the second direction to push the first movable member 114 to move in the extending direction of the outer cylinder assembly 120, the first movable member 114 abuts against the inner cylinder body 112, and the inner cylinder body 112 abuts against the second movable member 116, so that the first movable member 114, the inner cylinder body 112, the second movable member 116 and the first abutting member 118 all move in the same extending direction of the outer cylinder assembly 120, and the second link 140 is driven to move around the second direction, so that the rotary connecting member 126 drives the second device 300 to move. The first abutting member 118 moves in the extending direction of the outer cylinder assembly 120 to abut against the fixing device 150, so that the fixing device 150 is compressed.
In summary, in the connecting arm 100 and the connecting system 10 provided in the present embodiment, the outer cylinder assembly 120 rotates around the first direction relative to the first device 200, the first link 130 rotates around the second direction, the first movable member 114 is pushed to move in the extending direction of the outer cylinder assembly 120, the first movable member 114 abuts against the inner cylinder body 112, the inner cylinder body 112 abuts against the second movable member 116, so that the first movable member 114, the inner cylinder body 112, the second movable member 116 and the first abutting member 118 all move in the same extending direction of the outer cylinder assembly 120, and the second link 140 is driven to move around the second direction, so that the rotating connecting member 126 drives the second device 300 to move. The first abutting member 118 moves in the extending direction of the outer cylinder assembly 120 to abut against the fixing device 150, so that the fixing device 150 is compressed. The connecting arm 100 and the connecting system 10 provided in this embodiment can keep the angle between the second device 300 and the horizontal surface unchanged during the rotation process, thereby providing working efficiency.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A connecting arm for connecting a first device and a second device is characterized in that,
the connecting support arm comprises a first connecting rod, a second connecting rod, an inner cylinder assembly and an outer cylinder assembly, one end of the outer cylinder assembly is used for being in rotary connection with the first device, the other end of the outer cylinder assembly is used for being in rotary connection with the second device, the first connecting rod is respectively in rotary connection with the inner cylinder assembly and the first device, the second connecting rod is respectively in rotary connection with the inner cylinder assembly and the second device, and the inner cylinder assembly can move along the extending direction of the outer cylinder assembly;
when one end of the outer cylinder assembly, which is close to the first device, rotates around a first direction relative to the first device, the first connecting rod rotates around a second direction so as to drive the inner cylinder assembly to move along the extending direction of the outer cylinder assembly, and the inner cylinder assembly drives the second connecting rod to rotate around the second direction so that one end of the outer cylinder assembly, which is far away from the first device, drives the second device to move.
2. The connection arm of claim 1, wherein the inner barrel assembly comprises an inner barrel body, a first movable member and a second movable member, one end of the inner barrel body is connected with the first movable member, the other end is connected with the second movable member, one end of the first movable member away from the inner barrel body is rotatably connected with the first connecting rod, and one end of the second movable member away from the inner barrel body is rotatably connected with the second connecting rod.
3. The connecting arm according to claim 2, wherein the first movable member includes a first mounting portion, a first connecting portion, and a first holding portion, the first mounting portion is connected to one end of the first holding portion, the first connecting portion is connected to the other end of the first holding portion, the first mounting portion is rotatably connected to the first link, and the first holding portion is connected to one end of the inner cylinder body.
4. The connecting arm according to claim 2, wherein the second movable member includes a second mounting portion, a second connecting portion, and two second abutting portions, the second mounting portion is connected to one end of the second connecting portion, the two second abutting portions are connected to the other end of the second connecting portion, the two second abutting portions are oppositely disposed, the second mounting portion is connected to the second connecting rod, and the two second abutting portions are connected to one end of the inner cylinder body away from the first movable member.
5. The connecting arm according to claim 1, wherein the outer cylinder assembly comprises a connecting shaft, an outer cylinder body, and a rotary connecting member, one end of the rotary connecting member is rotatably connected to the first device via a rotary shaft, the other end of the rotary connecting member is connected to one end of the outer cylinder body, the other end of the outer cylinder body is connected to the second device, and the connecting shaft is fixedly connected to the rotary shaft.
6. The connecting arm of claim 5, wherein the rotational connector is provided with a first receiving chamber and a second receiving chamber, the first receiving chamber being in communication with the second receiving chamber for receiving the connecting shaft.
7. The connecting arm according to claim 6, wherein the rotary connecting member comprises a connecting member body, two third mounting portions and two third supporting portions, the two third mounting portions are connected to one side of the connecting member body, the two third supporting portions are connected to the other end of the connecting member body, the two third mounting portions are oppositely arranged to form the second accommodating cavity, the two third supporting portions are oppositely arranged to form the first accommodating cavity, the two third supporting portions are connected to the outer cylinder body, and the two third mounting portions are rotatably connected to the first device.
8. The coupler arm of claim 1, further comprising a securing device having one end fixedly coupled to the outer barrel assembly and another end fixedly coupled to the inner barrel assembly.
9. The connector arm of claim 8, wherein the securing means is a spring and the outer barrel assembly further comprises a stop that selectively abuts the securing means.
10. A connection system comprising a first device, a second device and a connection arm according to any one of claims 1-9, wherein one end of the outer cylinder assembly is rotatably connected to the first device, the other end of the outer cylinder assembly is rotatably connected to the second device, the inner cylinder assembly is rotatably connected to the first link, the first link is rotatably connected to the inner cylinder assembly and the first device, respectively, and the second link is rotatably connected to the inner cylinder assembly and the second device, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437915.2A CN107115594B (en) | 2017-06-12 | 2017-06-12 | Connecting support arm and connecting system |
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| CN201710437915.2A CN107115594B (en) | 2017-06-12 | 2017-06-12 | Connecting support arm and connecting system |
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| CN107115594B true CN107115594B (en) | 2023-10-17 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930308A (en) * | 2015-04-29 | 2015-09-23 | 韦道义 | Laser scanning type intelligent displayer bracket |
| CN105179895A (en) * | 2015-09-25 | 2015-12-23 | 深圳市大疆创新科技有限公司 | Linkage structure and supporting frame with same |
| CN105674009A (en) * | 2016-04-13 | 2016-06-15 | 铁力山（北京）控制技术有限公司 | Three-dimensional adjustment support arm |
| CN205939036U (en) * | 2016-08-30 | 2017-02-08 | 重庆求实塑料制品有限公司 | Rotary joint device of supernatural lamp of TDP |
| CN106667714A (en) * | 2016-12-31 | 2017-05-17 | 重庆楠婧琳科技开发有限公司 | Non-return adjustment instrument arm |
| CN208017937U (en) * | 2017-06-12 | 2018-10-30 | 重庆加加林世纪医疗器械有限公司 | A kind of connecting support arm and connection system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9316346B2 (en) * | 2010-06-09 | 2016-04-19 | Colebrook Bosson Saunders (Products) Limited | Support system |
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2017
- 2017-06-12 CN CN201710437915.2A patent/CN107115594B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930308A (en) * | 2015-04-29 | 2015-09-23 | 韦道义 | Laser scanning type intelligent displayer bracket |
| CN105179895A (en) * | 2015-09-25 | 2015-12-23 | 深圳市大疆创新科技有限公司 | Linkage structure and supporting frame with same |
| CN105674009A (en) * | 2016-04-13 | 2016-06-15 | 铁力山（北京）控制技术有限公司 | Three-dimensional adjustment support arm |
| CN205939036U (en) * | 2016-08-30 | 2017-02-08 | 重庆求实塑料制品有限公司 | Rotary joint device of supernatural lamp of TDP |
| CN106667714A (en) * | 2016-12-31 | 2017-05-17 | 重庆楠婧琳科技开发有限公司 | Non-return adjustment instrument arm |
| CN208017937U (en) * | 2017-06-12 | 2018-10-30 | 重庆加加林世纪医疗器械有限公司 | A kind of connecting support arm and connection system |
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| CN107115594A (en) | 2017-09-01 |
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