Synchronous base and physician console
Patent Information
- Application Number
- CN202310463995.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-26
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2043-04-26
AI Technical Summary
[0005]本发明的目的在于提供一种同步底座及医生控制台,以解决现有医生控制台在使用过程中存在脚踏踏板损坏以及影响工作效率的问题
[0017] This invention provides a synchronization base, comprising a frame, an operating unit, an execution unit, a synchronization unit, and a foot pedal. The frame is equipped with casters. The operating unit includes a brake pedal, which can slide upwards or downwards relative to the frame. The execution unit includes a brake pressure plate, which is driven by the brake pedal. When the brake pedal slides downwards relative to the frame, the brake pressure plate abuts against the casters. The synchronization unit includes a linkage assembly and a swing arm assembly. One end of the linkage assembly is hinged to the frame, and the other end is hinged to one end of the swing arm assembly. The other end of the swing arm assembly is also hinged to the frame. The brake pedal is driven by the linkage assembly. When the brake pedal slides downwards relative to the frame, the linkage assembly can push the swing arm assembly to swing downwards. One end of the foot pedal is rotatably connected to the frame, and the other end is driven by the swing arm assembly. When the caster needs to be braked, the brake pedal is pressed down, causing it to slide downwards relative to the frame and bringing the brake plate into contact with the caster. The friction action brakes the caster. Simultaneously, this process pushes the linkage assembly to rotate relative to the frame, causing the hinged swing arm to swing downwards. This rotates the connected foot pedal towards the ground, ensuring that the foot pedal rotates synchronously towards the ground when the brake pedal is pressed. This avoids damage caused by the user forgetting to release the foot pedal, and the user does not need to operate the foot pedal at all, saving time and improving work efficiency.
Smart Images

Figure CN116480882B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, and in particular to a synchronization base and a doctor's control console. Background Technology
[0002] As a widely used and frequently used medical device, the doctor's console plays a significant role in the diagnosis and treatment process. To improve the flexibility and ease of use of the doctor's console, existing technology provides a doctor's console with a central braking function. This console achieves flexible movement by having wheels at the bottom to switch usage scenarios, and the central braking function allows braking of the wheels without bending over, improving operational convenience. During use, the doctor pushes the console to the required position, brakes the wheels, and then lowers the foot pedal, which the doctor then steps on to perform subsequent work. In the existing device, one end of the foot pedal is rotatably connected to the base of the console, and the foot pedal has two states: when pushing the console, the other end rises and engages with the base; when the doctor is working, the other end falls and contacts the ground. However, this device still has the following problems:
[0003] 1. In actual use, it is necessary to manually switch the state of the foot pedal. It is easy to forget to put down the foot pedal and step on it while the other end of the foot pedal is still locked to the base, which may cause damage to the foot pedal.
[0004] 2. Lowering the foot pedal requires disengaging it from the base before placing it on the ground. This process is cumbersome, time-consuming, and affects work efficiency. Summary of the Invention
[0005] The purpose of this invention is to provide a synchronization base and a doctor's console to solve the problems of foot pedal damage and reduced work efficiency in existing doctor's consoles during use.
[0006] This invention provides a synchronization base, comprising a frame, an operating unit, an execution unit, a synchronization unit, and a foot pedal. The frame is equipped with casters. The operating unit includes a brake pedal, which can slide upwards or downwards relative to the frame. The execution unit includes a brake pressure plate, which is driven by the brake pedal. When the brake pedal slides downwards relative to the frame, the brake pressure plate abuts against the casters. The synchronization unit includes a linkage assembly and a swing arm assembly. One end of the linkage assembly is hinged to the frame, and the other end is hinged to one end of the swing arm assembly. The other end of the swing arm assembly is also hinged to the frame. The brake pedal is driven by the linkage assembly. When the brake pedal slides downwards relative to the frame, the linkage assembly can push the swing arm assembly to swing downwards. One end of the foot pedal is rotatably connected to the frame, and the other end is driven by the swing arm assembly.
[0007] As a preferred technical solution for the synchronous base, the operating unit also includes an upper swing arm, a lower swing arm, a pad, a pressing element, and a contact element. The upper and lower swing arms are arranged in parallel, with one end of each upper and lower swing arm hinged to the frame and the other end of each upper and lower swing arm hinged to the pad. The pad is fixedly connected to the brake pedal, and the pressing element and the contact element are both connected to the pad. The contact element drives the brake pressure plate, and the pressing element drives the linkage assembly.
[0008] As a preferred technical solution for the synchronization base, the execution unit also includes a contact plate and a connecting block. The contact element can drive the contact plate to move downward. The connecting block is disposed between the contact plate and the brake pressure plate. The connecting block is fixedly connected to the contact plate and the brake pressure plate respectively. The end of the brake pressure plate away from the connecting block is hinged to the frame.
[0009] As a preferred technical solution for the synchronization base, the brake pressure plate is provided with a through hole, and the caster is installed in the through hole. The diameter of the through hole is smaller than the outer diameter of the caster.
[0010] As a preferred technical solution for the synchronization base, the execution unit also includes a first reset member, which can drive the brake pedal to slide upward relative to the frame.
[0011] As a preferred technical solution for the synchronous base, the linkage assembly includes a first linkage and a second linkage, and the swing arm assembly includes a first swing arm and a second swing arm. The first swing arm and the second swing arm are arranged in parallel. One end of the first linkage is hinged to the frame, the other end of the first linkage is hinged to one end of the second linkage, the other end of the second linkage is hinged to the lower end of the first swing arm, and the upper end of the first swing arm is hinged to the frame. The pressing member abuts against the hinge axis of the first linkage and the second linkage. A guide rail is also provided between the first swing arm and the second swing arm. The two ends of the guide rail are rotatably connected to the first swing arm and the second swing arm, respectively. A follower wheel is rotatably connected to the foot pedal, and the follower wheel can roll on the guide rail.
[0012] As a preferred technical solution for the synchronization base, the synchronization unit also includes a second reset member, which can push the first swing arm to swing upward.
[0013] As a preferred technical solution for the synchronization base, there are two operation units, two execution units, and two synchronization units. The two operation units, two execution units, and two synchronization units are respectively arranged on both sides of the frame. A synchronization shaft is arranged between the two synchronization units. The synchronization shaft is rotatably connected to the frame. One end of the synchronization shaft is fixedly connected to one of the synchronization units, and the other end of the synchronization shaft is fixedly connected to the other synchronization unit.
[0014] As a preferred technical solution for the synchronization base, the bottom of the foot pedal is rotatably connected to a grounding wheel, which can contact the ground.
[0015] The present invention provides a doctor's console, including a diagnostic and treatment device and a synchronization base of any of the above-mentioned solutions, wherein the diagnostic and treatment device is fixedly connected to the synchronization base.
[0016] The beneficial effects of this invention are as follows:
[0017] This invention provides a synchronization base, comprising a frame, an operating unit, an execution unit, a synchronization unit, and a foot pedal. The frame is equipped with casters. The operating unit includes a brake pedal, which can slide upwards or downwards relative to the frame. The execution unit includes a brake pressure plate, which is driven by the brake pedal. When the brake pedal slides downwards relative to the frame, the brake pressure plate abuts against the casters. The synchronization unit includes a linkage assembly and a swing arm assembly. One end of the linkage assembly is hinged to the frame, and the other end is hinged to one end of the swing arm assembly. The other end of the swing arm assembly is also hinged to the frame. The brake pedal is driven by the linkage assembly. When the brake pedal slides downwards relative to the frame, the linkage assembly can push the swing arm assembly to swing downwards. One end of the foot pedal is rotatably connected to the frame, and the other end is driven by the swing arm assembly. When the caster needs to be braked, the brake pedal is pressed down, causing it to slide downwards relative to the frame and bringing the brake plate into contact with the caster. The friction action brakes the caster. Simultaneously, this process pushes the linkage assembly to rotate relative to the frame, causing the hinged swing arm to swing downwards. This rotates the connected foot pedal towards the ground, ensuring that the foot pedal rotates synchronously towards the ground when the brake pedal is pressed. This avoids damage caused by the user forgetting to release the foot pedal, and the user does not need to operate the foot pedal at all, saving time and improving work efficiency. Attached Figure Description
[0018] Figure 1 This is one of the structural schematic diagrams of the synchronization base in an embodiment of the present invention;
[0019] Figure 2 This is a second schematic diagram of the structure of the synchronization base in an embodiment of the present invention;
[0020] Figure 3 This is a schematic diagram of the operation unit and synchronization unit in an embodiment of the present invention;
[0021] Figure 4 for Figure 3 A magnified view of part A in the middle;
[0022] Figure 5 This is a top view of the synchronization base in an embodiment of the present invention;
[0023] Figure 6 This is a schematic diagram of the connection relationship of the synchronization base in an embodiment of the present invention.
[0024] In the picture:
[0025] 1. Framework;
[0026] 21. Brake pedal; 221. Lock body; 222. Mounting base; 23. Pad; 241. Pressing element; 242. Contact element; 25. Upper control arm; 26. Lower control arm;
[0027] 31. Contact plate; 32. Connecting block; 33. Brake pressure plate; 34. Tension spring; 35. Gas strut; 361. First connecting rod; 362. Second connecting rod; 371. First swing arm; 372. Second swing arm; 38. Guide rail; 39. Synchronous shaft;
[0028] 41. Foot pedal; 42. Follower wheel; 43. Ground wheel;
[0029] 5. Casters. Detailed Implementation
[0030] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The terms "first position" and "second position" refer to two different positions. Furthermore, "above," "on top of," and "over" the first feature in relation to the second feature includes the first feature directly above and diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "under," and "below" the first feature in relation to the second feature includes the first feature directly below and diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0032] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0033] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0034] As a widely used and frequently used medical device, the doctor's console plays a significant role in the diagnosis and treatment process. To improve the flexibility and ease of use of the doctor's console, existing technology provides a doctor's console with a central braking function. This console achieves flexible movement by incorporating wheels at the bottom to switch usage scenarios, and the central braking function allows for braking of the wheels without bending over, improving operational convenience. During use, the doctor pushes the console to the desired position, brakes the wheels, and then lowers the foot pedal, allowing the doctor to step on the pedal and proceed with subsequent procedures. However, this device still has the following problems:
[0035] 1. In actual use, it is easy to forget to put down the foot pedal, which may cause damage to the foot pedal after stepping on it.
[0036] 2. Lowering the foot pedal is cumbersome and time-consuming, affecting work efficiency.
[0037] In response, this embodiment provides a synchronization base, which can also improve the ease of operation and solve the above-mentioned problems.
[0038] like Figures 1-6As shown, the present invention provides a synchronization base, including a frame 1, an operation unit, an execution unit, a synchronization unit, and a foot pedal 41. The frame 1 is provided with casters 5. The operation unit includes a brake pedal 21, which can slide up and down relative to the frame 1. The execution unit includes a brake pressure plate 33, which is convexly connected to the brake pedal 21. When the brake pedal 21 slides downward relative to the frame 1, the brake pressure plate 33 abuts against the caster 5. The synchronization unit includes a linkage group and a swing arm group. One end of the linkage group is hinged to the frame 1, and the other end of the linkage group is hinged to one end of the swing arm group. The other end of the swing arm group is also hinged to the frame 1. The brake pedal 21 is convexly connected to the linkage group. When the brake pedal 21 slides downward relative to the frame 1, the linkage group can push the swing arm group to swing downward. One end of the foot pedal 41 is rotatably connected to the frame 1, and the other end of the foot pedal 41 is connected to the swing arm group. When it is necessary to brake the caster 5, press the brake pedal 21 to make it slide downward relative to the frame 1, and make the brake pressure plate 33 abut against the caster 5. Under the action of friction, the caster 5 is braked. At the same time, during this process, the linkage group is pushed to rotate relative to the frame 1, and the swing arm hinged to it is pushed to swing downward, so that the foot pedal 41 connected to it rotates towards the ground. Thus, when the brake pedal 21 is pressed, the foot pedal 41 rotates towards the ground synchronously, avoiding the problem of damage caused by the user forgetting to put down the foot pedal 41. At the same time, the user does not need to operate the foot pedal 41, saving time and improving work efficiency.
[0039] Furthermore, such as Figures 3-4As shown, the operating unit also includes an upper swing arm 25, a lower swing arm 26, a pad 23, a pressing member 241, and a contact member 242. The upper swing arm 25 and the lower swing arm 26 are arranged in parallel, with one end of each hinged to the frame 1, and the other end of each hinged to the pad 23. The pad 23 is fixedly connected to the brake pedal 21. When the brake pedal 21 is depressed, the brake pedal 21 pushes the pad 23 downward relative to the frame 1, while the upper swing arm 25 and the lower swing arm 26 swing to support and guide the pad 23. It is understood that in other embodiments of the present invention, the pad 23 can be omitted, and the upper swing arm 25 and the lower swing arm 26 can be directly connected to the brake pedal 21. The pad 23 allows adjustment of the vertical position of the brake pedal 21 in space, making it more convenient for the user to operate. The contact element 242 and the brake pressure plate 33 are connected by a transmission. The actuator also includes a contact plate 31 and a connecting block 32. The contact element 242 can drive the contact plate 31 to move downward. The contact element 242 is located at the bottom of the pad 23. The contact element 242 is preferably a spherical part and is connected to the bottom of the pad 23 by a ball joint. This ensures that when the brake pedal 21 is pressed down, the contact element 242 can roll on the contact plate 31 while pressing the contact plate 31 downward, thereby reducing the friction between the two. A connecting block 32 is provided between the contact plate 31 and the brake pressure plate 33. The connecting block 32 is fixedly connected to the contact plate 31 and the brake pressure plate 33 respectively. The connection method is preferably bolt connection. The end of the brake pressure plate 33 away from the connecting block 32 is hinged to the frame 1.
[0040] Specifically, when braking the caster 5, the brake pedal 21 is pressed, causing the brake pedal 21 to move the pad 23 downwards. The contact element 242 at the lower end of the pad 23 rolls on the contact plate 31, causing the contact plate 31 to move downwards. The contact plate 31, through the connecting block 32, causes the end of the brake pressure plate 33 away from the connecting block 32 to rotate around the frame 1, thereby bringing the brake pressure plate 33 into contact with the caster 5. Under the action of friction, the brake on the caster 5 is completed. It should be noted that in other embodiments of the present invention, the contact element 242 can be directly in contact with the brake pressure plate 33, thus eliminating the need for the contact plate 31 and the connecting element. In this embodiment, the contact plate 31 and the connecting block 32 are provided to strengthen the structure, ensure the accuracy of the brake pressure plate 33's operation, and minimize errors caused by component deformation.
[0041] Optionally, such as Figures 1-3As shown, to further enhance the braking effect of the brake pressure plate 33 on the caster 5, a through hole is provided on the brake pressure plate 33, and the through hole on the brake pressure plate 33 is higher than the height of the caster 5 axle in the vertical direction. The caster 5 is placed inside the through hole and passes through the through hole, and the diameter of the through hole is smaller than the outer edge diameter of the caster 5. After the brake pedal 21 is pressed, the brake pressure plate 33 rotates downward. During this process, the through hole gradually approaches the caster 5 until the wall of the through hole abuts against the outer wall of the caster 5. The shape of the through hole wall can be determined comprehensively based on the positional relationship between the brake pressure plate 33 and the caster 5 in engineering practice and their respective dimensions. The specific calculation method is existing technology in this field and will not be elaborated further. Similarly, those skilled in the art can also adaptably provide a material with a strong coefficient of friction, such as rubber or resin, on the hole wall of the through hole to enhance the braking effect. Alternatively, scale-like protrusions can be provided on the hole wall of the through hole to increase the contact area between the brake pressure plate 33 and the caster 5, which can also enhance the braking effect.
[0042] Furthermore, such as Figures 5-6 As shown, a pressing member 241 is provided on the side of the pad 23 facing the foot pedal 41. The pressing member 241 is fixedly connected to the pad 23 and is also driven by the linkage assembly. The linkage assembly includes a first link 361 and a second link 362, and the swing arm assembly includes a first swing arm 371 and a second swing arm 372, which are arranged in parallel. One end of the first link 361 is hinged to the frame 1, and the other end of the first link 361 is hinged to one end of the second link 362. The other end of the second link 362 is hinged to the lower end of the first swing arm 371. The upper ends of both the first swing arm 371 and the second swing arm 372 are hinged to the frame 1. When the brake pedal 21 is not depressed, the angle between the first swing arm 371 and the vertical direction is the largest, and the distance between the bottom end of the first swing arm 371 and the brake pedal 21 is the shortest. In the vertical direction, the hinge point between the first link 361 and the second link 362 is the highest point of the first link 361 and the second link 362, and the pressing member 241 abuts against the hinge axis of the first link 361 and the second link 362. A guide rail 38 is provided between the first swing arm 371 and the second swing arm 372, and the two ends of the guide rail 38 are rotatably connected to the first swing arm 371 and the second swing arm 372, respectively. In this embodiment, the two ends of the guide rail 38 are rotatably connected to the bottom end of the first swing arm 371 and the bottom end of the second swing arm 372, respectively. A follower wheel 42 is rotatably provided on the foot pedal 41, and the follower wheel 42 is rolledly connected to the guide rail 38.
[0043] Specifically, after the brake pedal 21 is pressed, the pressing member 241 moves downward along with the pad 23, pressing the hinge position of the first link 361 and the second link 362. Since the first link 361 is hinged to the frame 1, it rotates downward around the hinge position. Simultaneously, since the upper end of the first swing arm 371 is also hinged to the frame 1, the hinge position of the first link 361 and the second link 362 moves downward, and the angle between them increases. Correspondingly, the second link 362 pushes the first swing arm 371 to swing, causing it to swing away from the brake pedal 21. The angle between the first swing arm 371 and the vertical direction decreases. During this process, the vertical height of all positions of the first swing arm 371, except for the upper hinge point, decreases. The height of the guide rail 38, which is rotatably connected to it, is also reduced. Correspondingly, the follower wheel 42 on the guide rail 38 moves downward with the guide rail 38 under the action of gravity, and drives the foot pedal 41 to rotate relative to the frame 1 until the foot pedal 41 contacts the ground.
[0044] Optionally, in this embodiment, there are two operation units, two execution units, and two synchronization units. The two operation units, two execution units, and two synchronization units are respectively arranged on both sides of the frame 1. A synchronization shaft 39 is provided between the two synchronization units, and the synchronization shaft 39 is rotatably connected to the frame 1. One end of the synchronization shaft 39 is fixedly connected to one of the synchronization units, and the other end of the synchronization shaft 39 is fixedly connected to the other synchronization unit. Specifically, both ends of the synchronization shaft 39 are fixedly connected to the upper end of the first swing arm 371, and the upper end of the first swing arm 371 is fixedly sleeved on the synchronization shaft 39. The preferred connection method is a keyed connection or a splined connection. Alternatively, a transmission method utilizing surface features can be used, for example, setting the end of the synchronization shaft 39 to a non-circular shape such as square, triangular, or hexagonal, and providing a matching hole at the upper end of the first swing arm 371. The synchronization shaft 39 enables the operation units located on both sides of the frame 1 to move simultaneously, while ensuring the consistency of the movements. Furthermore, operation on either side can simultaneously move the guide rails 38 on both sides downwards and lower the foot pedal 41.
[0045] Optionally, to further enhance the support of the pedal 41 and prevent deformation or even damage due to uneven load, follower wheels 42 are provided on both sides of the pedal 41. The two follower wheels 42 are respectively rolledly connected to the guide rails 38 located on both sides of the frame 1. Simultaneously, a grounding wheel 43 is rotatably connected to the bottom of the pedal 41. When the brake pedal 21 is pressed, the grounding wheel 43 can contact the ground. When the load above the pedal 41 changes, the pedal 41 will undergo a small displacement relative to the ground. The grounding wheel 43 transforms the original sliding friction into rolling friction, thereby reducing wear on the pedal 41.
[0046] Furthermore, the execution unit also includes a first reset member, and the synchronization unit also includes a second reset member. The first reset member can drive the brake pedal 33 to slide upward relative to the frame, and the second reset member can push the first swing arm 371 to swing upward. In this embodiment, the two ends of the first reset member are respectively connected to the contact plate 31 and the frame 1. The first reset member is preferably a tension spring 34. When the brake pedal 21 is not pressed, the tension spring 34 is in a free state. After the brake pedal 21 is pressed, the contact plate 31 moves downward, the tension spring 34 is stretched and applies a reaction force to the contact plate 31. When braking is no longer needed, the tension spring 34 pulls the contact plate 31 upward, thereby driving the brake pressure plate 33 and the brake pedal 21 to move upward. The two ends of the second reset member are respectively connected to the frame 1 and the first swing arm 371. The first reset element can also be a compression spring or a torsion spring, or other types of reset elements. For example, if the first reset element is a compression spring, adjust the position of the first reset element so that the direction of its elastic force is consistent with the reset direction of the contact plate 31. If the first reset element is a torsion spring, the torsion spring can be set at the pivot point where the brake pressure plate 33 and the frame 1 are rotatably connected, which can also achieve the reset of the brake pedal 21. The specific implementation method will not be described in detail here. In this embodiment, the force required for the reset of the synchronization unit is small, so the second reset element is preferably a gas strut 35. When the brake pedal 21 is not pressed, the gas strut 35 is in a free state. After the brake pedal 21 is pressed, the first swing arm 371 swings downward, the gas strut 35 is compressed and applies a reaction force to the first swing arm 371. Since it is often necessary to push and move after braking is no longer needed, the foot pedal 41 needs to be raised accordingly. The first swing arm 371 swings upward under the action of the gas strut 35 and drives the synchronization unit to return to the state when the brake pedal 21 is not pressed. The second reset element can also be a spring or a torsion spring. When the second reset element is a spring, one end of the spring is fixedly connected to frame 1, and the other end is connected to any link or swing arm in the synchronization unit, ensuring that the direction of the spring force is consistent with the reset direction of the link or swing arm. When the second reset element is a torsion spring, the torsion spring is placed at the hinge axis of one of the links or swing arms, which can also achieve the reset of the synchronization unit. The specific implementation method will not be elaborated here.
[0047] Optionally, to ensure that the brake pedal 21 remains depressed after it is pressed, the operating unit also includes an elephant trunk lock. The elephant trunk lock includes a lock body 221 and a fixing seat 222. The lock body 221 is fixedly connected to the brake pedal 21, and the fixing seat 222 is fixedly connected to the frame 1. When the brake pedal 21 is pressed, the lock body 221 and the fixing seat 222 lock together. When the brake pedal 21 is pressed again, the lock body 221 and the fixing seat 222 unlock, and the brake pedal 21 returns to its original position under the combined action of the first and second reset members.
[0048] Specifically, when either brake pedal 21 is pressed, the brake pedal 21 and the pad 23 move downwards under the support of the upper swing arm 25 and the lower swing arm 26, while the locking body 221 of the elephant trunk lock and the fixing seat 222 lock together. The contact member 242 connected to the bottom of the pad 23 presses down the contact plate 31, and the contact plate 31 pulls the tension spring 34, which in turn drives the brake pressure plate 33 to rotate through the connecting block 32. The wall of the through hole on the brake pressure plate 33 abuts against the caster 5 to achieve braking. At the same time, the pressing member 241 connected to one side of the pad 23 presses down on the hinge point of the first link 361 and the second link 362, increasing the angle between the first link 361 and the second link 362, and the second link 362 pushes the first swing arm 371 to swing downwards. The first swing arm 371 compresses the gas strut 35, which in turn drives the guide rail 38 to move downwards, while the other end of the guide rail 38 is passively supported by the second swing arm 372. Simultaneously, the synchronous shaft 39 transmits the swing angle of the first swing arm 371 to the other side, causing the first swing arm 371 on the other side to swing downwards by the same angle, compressing the gas strut 35 and guide rail 38 on the other side. This drives the first connecting rod 361 and the second connecting rod 362 on the other side to move, lowering their hinged positions. This, in turn, causes the pressing member 241 to move downwards, thereby causing the contact plate 31 on the other side to move downwards, which in turn causes the brake pressure plate 33 on the other side to rotate downwards, completing the braking on the other side. Under its own weight, the foot pedal 41 rotates downwards until the ground wheel 43 contacts the ground. The follower wheels 42 on both sides of the foot pedal 41 prevent the foot pedal 41 from getting stuck with the guide rail 38 when rotating downwards, ensuring that the foot pedal 41 can descend to the ground.
[0049] This invention provides a doctor's control console, which includes a diagnostic device and a synchronization base as described in this embodiment, the diagnostic device and the synchronization base being fixedly connected. The synchronization base prevents users from damaging the foot pedal 41 due to forgetting to lower it while operating the doctor's control console; it also reduces operation time and improves efficiency.
[0050] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.
Claims
1. A synchronization base, characterized in that include: A frame (1) on which casters (5) are provided; The operating unit includes a brake pedal (21) which is capable of sliding up or down relative to the frame (1). The execution unit includes a brake pressure plate (33), which is driven by the brake pedal (21). When the brake pedal (21) slides downward relative to the frame (1), the brake pressure plate (33) abuts against the caster (5). The synchronization unit includes a linkage group and a swing arm group. One end of the linkage group is hinged to the frame (1), and the other end of the linkage group is hinged to one end of the swing arm group. The other end of the swing arm group is hinged to the frame (1). The brake pedal (21) is driven by the linkage group. When the brake pedal (21) slides downward relative to the frame (1), the linkage group can push the swing arm group to swing downward. Foot pedal (41), one end of which is rotatably connected to the frame (1), and the other end of which is driven by the swing arm assembly; The operating unit further includes an upper swing arm (25), a lower swing arm (26), a pad (23), a pressing member (241), and a contact member (242). The upper swing arm (25) and the lower swing arm (26) are arranged in parallel. One end of the upper swing arm (25) and the lower swing arm (26) are both hinged to the frame (1), and the other end of the upper swing arm (25) and the lower swing arm (26) are both hinged to the pad (23). The pad (23) is fixedly connected to the brake pedal (21). The pressing member (241) and the contact member (242) are both connected to the pad (23). The contact member (242) is driven by the brake pressure plate (33), and the pressing member (241) is driven by the linkage group. The linkage assembly includes a first linkage (361) and a second linkage (362), and the swing arm assembly includes a first swing arm (371) and a second swing arm (372). The first swing arm (371) and the second swing arm (372) are arranged in parallel. One end of the first linkage (361) is hinged to the frame (1), and the other end of the first linkage (361) is hinged to one end of the second linkage (362). The other end of the second linkage (362) is hinged to the lower end of the first swing arm (371). The upper end of the 371) is hinged to the frame (1), the pressing member (241) abuts against the hinge axis of the first connecting rod (361) and the second connecting rod (362), a guide rail (38) is also provided between the first swing arm (371) and the second swing arm (372), the two ends of the guide rail (38) are rotatably connected to the first swing arm (371) and the second swing arm (372) respectively, and a follower wheel (42) is rotatably connected to the foot pedal (41), the follower wheel (42) can roll on the guide rail (38).
2. The synchronization dock of claim 1, wherein, The execution unit also includes a contact plate (31) and a connecting block (32). The contact member (242) can drive the contact plate (31) to move downward. The connecting block (32) is disposed between the contact plate (31) and the brake pressure plate (33). The connecting block (32) is fixedly connected to the contact plate (31) and the brake pressure plate (33) respectively. The end of the brake pressure plate (33) away from the connecting block (32) is hinged to the frame (1).
3. The synchronization dock of claim 2, wherein, The brake pressure plate (33) is provided with a through hole, and the caster (5) is disposed in the through hole. The diameter of the through hole is smaller than the outer diameter of the caster (5).
4. The synchronization dock of claim 2, wherein, The execution unit further includes a first reset member, which is capable of driving the brake pedal (21) to slide upward relative to the frame (1).
5. The synchronization dock of claim 1, wherein, The synchronization unit also includes a second reset member, which can push the first swing arm (371) to swing upward.
6. The synchronization base according to any one of claims 1-5, characterized in that, The number of the operation unit, the execution unit and the synchronization unit are all two. The two operation units, the two execution units and the two synchronization units are respectively arranged on both sides of the frame (1). A synchronization shaft (39) is arranged between the two synchronization units. The synchronization shaft (39) is rotatably connected to the frame (1). One end of the synchronization shaft (39) is fixedly connected to one of the synchronization units, and the other end of the synchronization shaft (39) is fixedly connected to the other synchronization unit.
7. The synchronization base according to claim 6, characterized in that, The bottom of the foot pedal (41) is rotatably connected to a ground wheel (43), which is able to contact the ground.
8. A doctor's control console, including diagnostic and treatment equipment, characterized in that, It also includes the synchronization base as described in any one of claims 1-7, wherein the diagnostic and treatment device is fixedly connected to the synchronization base.
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