Bidirectional rhythm movement and rhythm furniture
By setting a bidirectional motion connector and independent up and down, front and back drive mechanisms on the bottom frame of the rhythm chair, the problems of easy damage and noise of the existing rhythm chair motor are solved, the flexibility and stability of multi-directional rhythm are achieved, and the life of the motor is extended.
Patent Information
- Application Number
- CN202423276092.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The motion mechanism design of existing rhythmic chairs makes the motor easily damaged and noisy, and cannot meet the needs of multi-directional rhythmic movements.
It adopts a two-way motion connector and independent up and down, front and back drive mechanisms, which are set on the bottom fixed frame. The movement of the upper movable frame is restricted by the flip body and flip connector, reducing the risk of damage to the motor due to high-frequency vibration and improving the flexibility and stability of the movement.
The upper frame can move independently up and down or forward and backward, which extends the service life of the motor, reduces maintenance costs, and improves the user experience and structural stability.
Smart Images

Figure CN223452989U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of furniture, especially a two -way rhythm's rhythm movement core and rhythm furniture. BACKGROUND
[0002] Rhythm furniture, such as rhythm chair, as an innovative home product, is gradually attracting the attention of the market. Rhythm chair realizes the purpose of exercising the body by guiding the passive movement of the human body. It not only helps to promote digestion, but also speeds up blood circulation, thereby improving the health status of internal organs.
[0003] In the related art, patent number CN202222068699.8 discloses a rhythm machine. However, the above rhythm machine can only realize single direction rhythm in up-down or front-back direction, and cannot well meet the demand of people for rhythm in different directions.
[0004] Even some patents disclose rhythm chairs that can move up and down and move front and back at the same time, such as patent number CN202121681547.4 discloses a double rhythm rocking chair base. However, in actual application, this design exposes some problems. Specifically, in this design, the front and rear drive motor is responsible for pushing the front and rear drive frame to move, and the up-down movement motor is installed on the front and rear drive frame. On this basis, an up-down movement frame is installed on the front and rear drive frame, which is driven by the up-down movement motor to realize movement in the up-down direction. However, when the front and rear drive motor vibrates at high frequency to drive the front and rear drive frame, the up-down movement motor connected thereto also has to vibrate at high frequency. The above design leads to the up-down movement motor being very easy to damage, and due to the assembly gap problem, noise is also generated. UTILITY MODEL CONTENTS
[0005] The utility model provides a two -way rhythm's rhythm movement core to solve the problem that rhythm machine can only move up and down or front and back in the related art, and cannot meet the demand of people for movement, and solve the problem that the movement mechanism of one direction in the related rhythm chair design is arranged on the movement mechanism of another direction, leading to the electronic components such as motor being easy to damage.
[0006] The utility model provides a two -way rhythm's rhythm movement core, comprising:
[0007] Bottom fixed frame;
[0008] Upper moving frame, the upper moving frame is movably arranged above the bottom fixed frame;
[0009] Bidirectional motion connecting body, arranged between the bottom fixed frame and the upper moving frame, the bidirectional motion connecting body is used for turning over and limiting the up-down and front-back direction movement of the upper moving frame;
[0010] An up-down driving execution mechanism is arranged on the bottom fixed frame, the power output end of the up-down driving execution mechanism is in transmission connection with the up-down driving execution mechanism, and the up-down driving execution mechanism is used for lifting and driving the up-down movement of the upper movable frame.
[0011] An up-down driving power mechanism is arranged on the bottom fixed frame, the power output end of the up-down driving power mechanism is in transmission connection with the up-down driving execution mechanism.
[0012] A front-rear driving mechanism is arranged on the bottom fixed frame, the power output end of the front-rear driving mechanism is in transmission connection with the upper movable frame, and the front-rear driving mechanism is used for driving the front-rear movement of the upper movable frame.
[0013] According to the utility model provides a kind of rhythm movement of bidirectional rhythm movement, the bidirectional movement connecting body includes:
[0014] Front-rear turnover body, the front-rear turnover body lower end is arranged on bottom fixed frame, and the front-rear turnover body is vertically arranged.
[0015] Up-down turnover body, the up-down turnover body is horizontally arranged, one end of the up-down turnover body is arranged on the upper end of the front-rear turnover body, and the other end of the up-down turnover body is arranged on the upper movable frame.
[0016] According to the utility model provides a kind of rhythm movement of bidirectional rhythm movement, the front-rear turnover body lower end is hinged to the bottom fixed frame, one end of the up-down turnover body is hinged to the upper end of the front-rear turnover body, and the other end of the up-down turnover body is hinged to the upper movable frame.
[0017] According to the utility model provides a kind of rhythm movement of bidirectional rhythm movement, the front-rear turnover body and the up-down turnover body are both elastic members fixedly connected with each other.
[0018] According to the utility model provides a kind of rhythm movement of bidirectional rhythm movement, the middle part of the bidirectional movement connecting body is in the shape of arc.
[0019] According to the utility model provides a kind of rhythm movement of bidirectional rhythm movement, the up-down driving power mechanism includes:
[0020] Power base plate, the power base plate is fixedly arranged on the bottom fixed frame.
[0021] Power bearing seat, the power bearing seat is fixedly arranged on the power base plate.
[0022] Power motor, the power motor is installed on the power bearing seat, and the power motor is in transmission connection with the up-down driving execution mechanism.
[0023] According to the utility model provides a kind of rhythm movement of bidirectional rhythm movement, the up-down driving execution mechanism includes:
[0024] An execution base is fixed to the bottom frame;
[0025] An execution bearing seat is fixed to the execution base;
[0026] An execution crankshaft includes an execution main body and an execution shaft body eccentrically connected to the execution main body, the execution main body is rotatably arranged in the execution bearing seat, and the execution main body is in transmission connection with the upper and lower driving power mechanism;
[0027] An execution transmission member is arranged in the execution shaft body, and the execution transmission member is in transmission connection with the upper driving frame.
[0028] According to the rhythm movement core of the bidirectional rhythm movement provided by the utility model, the execution transmission member is an execution bearing.
[0029] According to the rhythm movement core of the bidirectional rhythm movement provided by the utility model, the execution transmission member is in abutting arrangement with the upper driving frame.
[0030] According to the rhythm movement core of the bidirectional rhythm movement provided by the utility model, an execution turnover connecting body is arranged vertically between the outer periphery of the execution transmission member and the upper driving frame, or an execution turnover connecting body is arranged vertically between the outer periphery of the execution transmission member and the bidirectional movement connecting body.
[0031] Among them, the execution turnover connecting body has elasticity in the front and back directions.
[0032] According to the rhythm movement core of the bidirectional rhythm movement provided by the utility model, the number of the upper and lower driving execution mechanisms is two, the two upper and lower driving execution mechanisms are arranged on the front and back sides of the bottom frame respectively, and at least one upper and lower driving execution mechanism is in transmission connection with the upper and lower driving power mechanism.
[0033] According to the rhythm movement core of the bidirectional rhythm movement provided by the utility model, the upper and lower driving execution mechanism is a crankshaft mechanism.
[0034] According to the rhythm movement core of the bidirectional rhythm movement provided by the utility model, the front and back driving mechanisms include:
[0035] A driving base is fixed to the bottom frame;
[0036] A driving motor is fixed to the driving base;
[0037] A driving crankshaft includes a driving main body and a driving shaft body eccentrically connected to the driving main body, the driving main body is rotatably arranged in the driving base, and the driving motor is in transmission connection with the driving main body through a shaft coupling;
[0038] A driving assembly, one end of the driving assembly is connected with the driving shaft body, and the other end is in transmission connection with the upper moving frame.
[0039] According to the rhythm movement core of the utility model, the driving assembly includes:
[0040] A driving rocker, the driving rocker is rotatably sleeved on the driving shaft body;
[0041] A driving hinged seat, one end of the driving hinged seat is hingedly connected with the driving rocker, and the other end is fixedly connected with the upper moving frame.
[0042] According to the rhythm movement core of the utility model, the driving assembly includes:
[0043] A driving sleeve, the driving sleeve is rotatably sleeved on the driving shaft body;
[0044] A resilient rocker arm, one end of the resilient rocker arm is fixedly connected with the driving sleeve, and the other end is fixedly connected with the upper moving frame.
[0045] According to the rhythm movement core of the utility model, the bottom fixed frame includes:
[0046] A bottom frame cross rod;
[0047] A bottom frame longitudinal rod, the bottom frame cross rod and the bottom frame longitudinal rod are connected in series to form a first rectangular frame body;
[0048] Rubber feet, the rubber feet are used for supporting the bottom fixed frame, and the rubber feet are arranged on the lower side of the first rectangular frame body.
[0049] According to the rhythm movement core of the utility model, the upper moving frame includes:
[0050] An upper frame cross rod;
[0051] An upper frame longitudinal rod, the upper frame cross rod and the upper frame longitudinal rod are connected in series to form a second rectangular frame body;
[0052] An upper frame driving connecting plate, the upper frame driving connecting plate is arranged on the second rectangular frame body, and the upper frame driving connecting plate is in transmission connection with the power output end of the front-rear driving mechanism;
[0053] An upper frame limiting connecting seat, the upper frame limiting connecting seat is arranged on the second rectangular frame body, and the upper frame limiting connecting seat is used for being connected with the bidirectional movement connecting body.
[0054] The utility model also provides a rhythm furniture, which comprises the rhythm movement core of the bidirectional rhythm.
[0055] The beat-up movement core with bidirectional beat-up provided by the utility model can realize the independent up-down or front-back movement of the upper movement frame, can avoid the short service life and abnormal sound caused by the movement mechanism driven by other movement mechanisms, can meet the needs of people better, has long service life and simple structure.
[0056] In addition to the above, the bidirectional movement connecting body is used for being turned over, and the up-down and front-back direction movement of the upper movement frame is limited, so that the bidirectional movement connecting body plays a limiting and guiding role on the upper movement frame and improves safety; due to the design optimization of the connecting body, the risk of motor damage caused by high-frequency vibration is further reduced, so that the maintenance cost and maintenance frequency are reduced. The upper movement frame can independently move up and down relative to the bottom fixed frame, can independently move forward and backward, and can simultaneously move up and down and forward and backward, so that the flexibility of movement is enhanced, the use experience is improved, and the structure of the beat-up chair is more stable due to the design of the bidirectional movement connecting body, and the service life of the product is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0057] In order to more clearly illustrate the technical scheme of the utility model or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.
[0058] Figure 1 is a front view of the bidirectional beat-up movement core of the utility model.
[0059] Figure 2 is a rear view of the bidirectional beat-up movement core of the utility model.
[0060] Figure 3 is a three-dimensional schematic view of the bidirectional beat-up movement core of the utility model after removing the upper movement frame.
[0061] Figure 4 is a three-dimensional schematic view of the bottom fixed frame.
[0062] Figure 5 is a three-dimensional schematic view of the upper movement frame.
[0063] Figure 6 is a three-dimensional schematic view of the bottom fixed frame and the bidirectional movement connecting body.
[0064] Figure 7 is a three-dimensional schematic view of the bidirectional movement connecting body.
[0065] Figure 8 is a perspective view of the up-down driving power mechanism.
[0066] Figure 9 is a perspective view of the up-down driving actuating mechanism.
[0067] Figure 10 is a perspective view of the up-down driving actuating crank.
[0068] Figure 11 is a perspective view of the actuating transmission, the bidirectional motion connecting body and the actuating overturning connecting body.
[0069] Figure 12 is a perspective view of the front-rear driving mechanism of the first embodiment.
[0070] Figure 13 is a perspective view of the front-rear driving mechanism of the second embodiment.
[0071] Figure 14 is a perspective view of the bidirectional motion connecting body in the shape of a semicircle.
[0072] Reference signs:
[0073] 11, bottom frame; 111, bottom frame cross rod; 112, bottom frame longitudinal rod; 113, rubber foot; 22, upper moving frame; 221, upper frame cross rod; 222, upper frame longitudinal rod; 223, upper frame driving connecting plate; 224, upper frame limiting connecting seat; 33, bidirectional motion connecting body; 331, front-rear overturning body; 332, up-down overturning body; 44, up-down driving power mechanism; 441, power bottom plate; 442, power bearing seat; 443, power motor; 55, up-down driving actuating mechanism; 551, actuating base; 552, actuating bearing seat; 553, actuating crank; 5531, actuating main body; 5532, actuating shaft body; 554, actuating transmission; 555, actuating overturning connecting body; 66, front-rear driving mechanism; 661, driving base; 662, driving motor; 663, coupling; 664, driving crank; 6641, driving main body; 6642, driving shaft body; 665, driving rocker; 666, driving hinged seat; 667, driving sleeve; 668, elastic rocker arm. DETAILED DESCRIPTION
[0074] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described clearly and completely below in combination with the drawings in the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0075] The utility model discloses a bidirectional pulsation movement core and a pulsation furniture, and the pulsation furniture comprises a massage body bearing a user and a pulsation movement core arranged at the bottom of the massage body. Figures 1-14 It is to be noted that in some embodiments of the utility model, the pulsation furniture is a pulsation chair, and the pulsation movement core is located at the bottom of the pulsation chair. Of course, in some embodiments, the pulsation movement core can be applied to furniture of types such as a pulsation sofa and a pulsation bed.
[0076] It is to be noted that in some embodiments of the utility model, the pulsation furniture is a pulsation chair, and the pulsation movement core is located at the bottom of the pulsation chair. Of course, in some embodiments, the pulsation movement core can be applied to furniture of types such as a pulsation sofa and a pulsation bed. Figure 1 、 Figure 2 and Figure 3 The utility model provides a bidirectional pulsation movement core, which comprises a bottom frame 11, an upper frame 22, a bidirectional movement connecting body 33, a driving execution mechanism, a driving power mechanism and a front-rear driving mechanism 66. The upper frame 22 is movably arranged above the bottom frame 11. The bidirectional movement connecting body 33 is arranged between the bottom frame 11 and the upper frame 22. The bidirectional movement connecting body 33 is used for turning over and limiting the upward-downward and front-rear movement of the upper frame 22. The upward-downward driving execution mechanism 55 is arranged on the bottom frame 11. The upward-downward driving execution mechanism 55 is in transmission connection with the upper frame 22. The upward-downward driving execution mechanism 55 is used for lifting and driving the upward-downward movement of the upper frame 22. The upward-downward driving power mechanism 44 is arranged on the bottom frame 11. The power output end of the upward-downward driving power mechanism 44 is in transmission connection with the upward-downward driving execution mechanism 55. The front-rear driving mechanism 66 is arranged on the bottom frame 11. The power output end of the front-rear driving mechanism 66 is in transmission connection with the upper frame 22. The front-rear driving mechanism 66 is used for driving the front-rear movement of the upper frame 22.
[0077] The bidirectional pulsation movement core provided by the utility model can realize the independent upward-downward or front-rear movement of the upper frame 22 by arranging the upward-downward driving power mechanism 44 and the upward-downward driving execution mechanism 55 and the front-rear driving mechanism 66 on the bottom frame 11. The problem of short service life and abnormal sound caused by the movement of the movement mechanism under the drive of other movement mechanisms can be avoided. The pulsation movement core can move in the required direction according to the requirement, can better meet the requirement of people, has long service life and simple structure.
[0078] In addition to the above, by being provided with the bidirectional movement connecting body 33, the bidirectional movement connecting body 33 is used for limiting and guiding the up-and-down and front-and-back direction movement of the upper moving frame 22 by overturning, improving safety; due to the design optimization of the connecting body, the risk of motor damage caused by high-frequency vibration is further reduced, thereby reducing maintenance cost and maintenance frequency. The upper moving frame 22 can independently move up and down relative to the bottom fixed frame 11, can independently move front and back, and can simultaneously move up and down and front and back, thereby enhancing the flexibility of movement, improving the use experience, and the design of the bidirectional movement connecting body 33 makes the structure of the whole rhythm chair more stable, prolonging the service life of the product.
[0079] It can be understood that, with reference to Figure 1 and Figure 2 In the embodiment of the utility model, the bottom fixed frame 11 and the upper moving frame 22 are connected through the front-and-back driving mechanism 66, so that the upper moving frame 22 moves in the front-and-back direction within a set range, thereby ensuring that the upper moving frame 22 can move accurately in the front-and-back direction within the set range; by limiting the movement range, it can be prevented that the upper moving frame 22 exceeds the safety limit, thereby improving safety. Specifically, in the embodiment, the set range is between 1-10mm.
[0080] With reference to Figures 1-3 In the embodiment of the utility model, the bottom fixed frame 11 is provided with the up-and-down driving execution mechanism 55 for driving the whole upper moving frame 22 to move up and down synchronously, and the whole upper moving frame 22 is driven to move up and down through the up-and-down driving execution mechanism 55, thereby avoiding that the upper moving frame 22 tilts when the forces acting on different positions of the upper moving frame 22 are uneven.
[0081] It can be understood that, with reference to Figure 4 In the embodiment of the utility model, the bottom fixed frame 11 comprises a bottom frame cross rod 111, a bottom frame longitudinal rod 112 and a rubber foot 113, the bottom frame cross rod 111 and the bottom frame longitudinal rod 112 are connected end to end to form a first rectangular frame body, and the rubber foot 113 is used for supporting the bottom fixed frame 11 and is arranged on the lower side of the first rectangular frame body.
[0082] Specifically, in the embodiment, the number of rubber feet 113 is four, which are arranged at four corner positions of the first rectangular frame body, and the number of rubber feet 113 can be arranged as required.
[0083] Through the above structure, the first rectangular frame body provides a firm support structure for the bottom fixed frame 11, thereby increasing the overall stability; by arranging the rubber foot 113 on the lower side of the first rectangular frame body, the weight of the bottom fixed frame 11 can be evenly distributed to the ground, thereby reducing the local pressure on the ground; the rubber foot 113 usually has a good friction coefficient, can prevent the bottom fixed frame 11 from sliding during use, ensures safe use, and also has a certain damping effect.
[0084] It should be noted that in some embodiments, although the rubber feet 113 are mainly used for fixing the position, their design can also take into account the convenience of moving the device, such as wheeled rubber feet 113 or designs with pulleys.
[0085] It can be understood that, with reference to Figure 5 In the embodiment of the utility model, the upper movable frame 22 includes an upper frame horizontal rod 221, an upper frame vertical rod 222, an upper frame driving connecting plate 223, and an upper frame limiting connecting seat 224. The upper frame horizontal rod 221 and the upper frame vertical rod 222 are connected end to end to form a second rectangular frame body. The upper frame driving connecting plate 223 is arranged in the second rectangular frame body. The upper frame driving connecting plate 223 is in transmission connection with the power output end of the front-rear driving mechanism 66. The upper frame limiting connecting seat 224 is arranged in the second rectangular frame body. The upper frame limiting connecting seat 224 is used to be connected with the bidirectional motion connecting body 33.
[0086] With the above structure, the second rectangular frame body formed by the upper frame horizontal rod 221 and the upper frame vertical rod 222 provides a stable frame structure for the upper movable frame 22, ensuring the stability and durability during movement.
[0087] The upper frame driving connecting plate 223 is arranged in the second rectangular frame body and is in transmission connection with the power output end of the front-rear driving mechanism 66, ensuring that the power can be effectively transmitted to the upper movable frame 22 to realize the driving in the front-rear direction. The upper frame limiting connecting seat 224 is arranged in the second rectangular frame body and is used to be connected with the bidirectional motion connecting body 33, which helps to limit the movement range of the upper movable frame 22 and prevent it from exceeding the preset safety limit. Under the limiting action of the bidirectional motion connecting body 33, the upper movable frame 22 can only move up and down and front and back. Through the above design, the movement of the upper movable frame 22 is more peaceful and quiet, improving the comfort and use experience of the user.
[0088] Specifically, with reference to Figure 6 and Figure 7 In the embodiment of the utility model, the bidirectional motion connecting body 33 includes a front-rear overturning body 331 and an up-down overturning body 332. The lower end of the front-rear overturning body 331 is arranged on the bottom fixed frame 11. The front-rear overturning body 331 is arranged vertically. The up-down overturning body 332 is arranged horizontally. One end of the up-down overturning body 332 is arranged at the upper end of the front-rear overturning body 331. The other end of the up-down overturning body 332 is arranged on the upper movable frame 22.
[0089] With the above structure, the front and rear turnover body 331 is vertically arranged to allow the part to turn over in the horizontal direction, thereby providing a front and rear swinging movement. The up and down turnover body 332 is arranged transversely to enable the part to turn over in the vertical direction, increasing the movement ability of the device in the vertical plane, increasing flexibility and movement range: the bidirectional movement ability enables the connecting body to adjust the position in two dimensions, increasing its scope of application and operational flexibility; by decomposing the movement into two independent turnover bodies, front and rear and up and down, the movement can be more accurately controlled, and the complexity caused by compound movement can be reduced; independent turnover bodies can also mean simpler maintenance and lower failure rate, stable structure.
[0090] It can be understood that in the present embodiment, the bidirectional movement connecting body 33 has at least three arrangement modes, as follows:
[0091] Referring to Figures 1-3 , in the first embodiment, the lower end of the front and rear turnover body 331 is hinged to the bottom fixed frame 11, one end of the up and down turnover body 332 is hinged to the upper end of the front and rear turnover body 331, and the other end of the up and down turnover body 332 is hinged to the upper movable frame 22. The types of the front and rear turnover body 331 and the up and down turnover body 332 can be sheet-shaped or rod-shaped.
[0092] With the above structure, through the hinge, the turnover body can rotate freely at its connection point, thereby increasing the movement range and flexibility of the connecting body. This design allows the connecting body to move smoothly in multiple directions without being limited by fixed shafts; it can effectively disperse the force generated during movement, reducing stress concentration at the connection point and thus reducing the risk of structural damage; since the hinge can absorb and disperse impact, this connection method helps to improve the durability and reliability of the entire structure, especially in situations of frequent movement or heavy load; the maintenance of the hinge point is usually simpler than that of fixed shafts or complex joints, as they are easier to inspect, lubricate and replace; in addition, it can also adapt to different working environments, such as uneven ground or situations requiring multi-angle adjustment.
[0093] In the second embodiment, the front and rear turnover body 331 and the up and down turnover body 332 are both elastic members connected to each other fixedly. The front and rear turnover body 331 and the up and down turnover body 332 can be sheet-shaped with elasticity, rod-shaped with elastic sheets, or one can be sheet-shaped with elasticity and the other can be rod-shaped with elasticity, according to the needs.
[0094] With the above structure, the elastic member can absorb and disperse the impact force in movement, reduce vibration, and protect the movement mechanism, the up-down driving power mechanism 44, the up-down driving execution mechanism 55, the front-rear driving mechanism 66 and other components from damage. After being subjected to external force, the elastic member can return to the original shape, which enables the bidirectional movement connecting body 33 to automatically return to the initial position after movement. Therefore, the reset function of the elastic member can also reduce the working time and energy consumption of the up-down driving power mechanism 44 and the front-rear driving mechanism 66, because the movement mechanism does not need to participate in the reset process throughout the process.
[0095] Of course, it should be noted that in some embodiments, the first embodiment and the second embodiment can be combined, for example, the front-rear turnover body 331 and the up-down turnover body 332 are not only hingedly arranged, but also have elasticity, which is not limited herein.
[0096] Referring to Figure 14 In the third embodiment, the middle part of the bidirectional movement connecting body 33 is in a circular arc shape.
[0097] With the above structure, it can be understood that one end of the bidirectional movement connecting body 33 is connected with the upper frame 22, and the other end is connected with the bottom fixed frame 11. In up-down movement, the middle part of the bidirectional movement connecting body 33 in a circular arc shape can change the radius in the vertical direction; in front-rear movement, the middle part of the bidirectional movement connecting body 33 in a circular arc shape can change the radius in the front-rear direction, and the upper and lower ends of the bidirectional movement connecting body 33 are staggered.
[0098] With the above structure, in up-down movement, the middle part of the bidirectional movement connecting body 33 in a circular arc shape can change the radius in the vertical direction; in front-rear movement, the middle part of the bidirectional movement connecting body 33 in a circular arc shape can change the radius in the front-rear direction, so that the bidirectional movement connecting body 33 can effectively move in a limited space, improve the space utilization rate, adapt to different movement requirements, provide flexible displacement and adjustment capability, the variable radius of the circular arc structure in the vertical direction can play a buffering role to reduce vibration and impact in the movement process; the change of the circular arc structure expands the movement range of the connecting body in the vertical and front-rear directions, increases the operation flexibility and functionality, and reduces the maintenance cost.
[0099] It can be understood that, referring to Figures 1-3 and Figure 14 In the embodiment of the present application, the number of up-down driving execution mechanisms 55 is two, and the two up-down driving execution mechanisms 55 are arranged on the front and rear sides of the bottom fixed frame 11, and at least one up-down driving execution mechanism 55 is drivingly connected to the up-down driving power mechanism 44.
[0100] With the above structure, the two up-down driving actuators 55 are arranged on the front and rear sides of the bottom frame 11 respectively, the up-down driving power mechanism 44 is in transmission connection with the up-down driving actuators 55, the up-down driving power mechanism 44 can be in transmission connection with the two up-down driving actuators 55 respectively, or can be connected with one of the up-down driving actuators 55, the two up-down driving actuators 55 are in transmission connection, and the number of the up-down driving actuators 55 can be set according to requirements, or can be three or four.
[0101] It should be noted that, in the embodiment, the two up-down driving actuators 55 are in transmission connection through a belt transmission or a gear transmission.
[0102] It can be understood that, referring to Figure 8 In the embodiment of the utility model, the up-down driving power mechanism 44 includes a power base plate 441, a power bearing seat 442 and a power motor 443, the power base plate 441 is fixedly arranged on the bottom frame 11, the power bearing seat 442 is fixedly arranged on the power base plate 441, and the power motor 443 is installed on the power bearing seat 442, and the power motor 443 is in transmission connection with the up-down driving actuators 55.
[0103] In the embodiment, the power motor 443 can be an outer rotor motor or an inner rotor motor,
[0104] With the above structure, the power base plate 441 is fixedly arranged on the bottom frame 11, thereby providing a firm support foundation for the entire up-down driving power mechanism 44 and ensuring the stability of the mechanism; the power bearing seat 442 is fixedly arranged on the power base plate 441, thereby providing accurate positioning for the power motor 443 and ensuring the stability and accuracy of the motor during operation; the power motor 443 is in transmission connection with the up-down driving actuators 55, thereby effectively transmitting the power of the motor to the actuators and realizing efficient motion control; the installation mode of the power motor 443 makes replacement and maintenance more convenient, helps to reduce downtime and maintenance costs, is conducive to shock absorption and noise reduction, integrates the power base plate 441, the power bearing seat 442 and the power motor 443 together, and makes the entire up-down driving power mechanism 44 compact in structure and space-saving.
[0105] It can be understood that, referring to Figures 1-3 and Figures 8-10In the embodiment of the utility model, upper and lower drive execution mechanism 55 includes execution base 551, execution bearing seat 552, execution crank 553 and execution transmission part 554, execution base 551 is fixedly arranged in bottom fixed frame 11, execution bearing seat 552 is fixedly arranged in execution base 551, execution crank 553 includes execution main body 5531 and execution shaft body 5532 eccentrically connected with execution main body 5531, execution main body 5531 is rotatably arranged in execution bearing seat 552, execution main body 5531 is in transmission with upper and lower drive power mechanism 44, execution transmission part 554 is arranged in execution shaft body 5532, and execution transmission part 554 is in transmission with upper movable frame 22.
[0106] Through the above-mentioned setting, execution base 551 is fixedly arranged in bottom fixed frame 11, which provides a stable support for the whole execution mechanism and ensures the stability of the mechanism in operation; execution bearing seat 552 is fixedly arranged in execution base 551, which provides accurate rotary positioning for execution crank 553 and guarantees the accuracy and repeatability of execution crank 553 in rotation; execution main body 5531 of execution crank 553 is eccentrically connected with execution shaft body 5532, which can realize periodic up-and-down movement and is conducive to reducing vibration and noise in the movement process and improving the operation quality of mechanical equipment; execution main body 5531 is rotatably arranged in execution bearing seat 552, so that execution shaft body 5532 can produce vertical movement in the rotation process, thereby increasing the movement range of the mechanism; execution transmission part 554 is arranged in execution shaft body 5532 and in transmission with upper movable frame 22, which can effectively convert the movement of execution crank 553 into the up-and-down movement of upper movable frame 22, realize efficient energy transmission, and in addition, different execution transmission parts 554 can be replaced to adapt to different working speeds and load requirements, thereby improving the adaptability of the mechanism, saving space and being suitable for installation in space-limited equipment.
[0107] Specifically, referring to Figure 9 In the embodiment, execution transmission part 554 is an execution bearing.
[0108] Upper and lower drive power mechanism 44 drives execution main body 5531 of execution crank 553 to rotate, execution main body 5531 drives execution shaft body 5532 to rotate, execution shaft body 5532 drives execution bearing inner ring to rotate simultaneously and revolves around the rotation axis of execution main body 5531, and finally the outer ring of execution bearing lifts upper movable frame 22 to move up and down. The use of execution bearing can significantly reduce the friction between moving parts, improve mechanical efficiency and reduce energy consumption.
[0109] In the embodiment, at least three cooperation modes exist between upper movable frame 22 and upper and lower drive execution bearing 554, as follows.
[0110] Referring to Figure 3In the first embodiment, the transmission member 554 is in abutment with the upper carriage 22, and when the upper carriage 22 is combined with the transmission bearing, the upper carriage 22 is lifted by the transmission bearing, and the upper carriage 22 and the transmission bearing 554 are kept in contact due to the gravity of the upper carriage 22, thereby improving the reliability of transmission.
[0111] With reference to Figure 5 and Figure 14 In the second embodiment, the outer periphery of the transmission member 554 and the upper carriage 22 are provided with a vertical execution flip connecting body 555.
[0112] With reference to Figure 11 In the third embodiment, the outer periphery of the transmission member 554 and the bidirectional motion connecting body 33 are provided with a vertical execution flip connecting body 555.
[0113] It should be noted that the execution flip connecting body 555 has elasticity in the front-rear direction, and by using the elastic execution flip connecting body 555, the mechanical structure can be simplified, the number of components that need to be accurately aligned can be reduced, the manufacturing cost and maintenance difficulty can be reduced, and the impact and vibration caused by motion or load changes can be absorbed and alleviated, thereby protecting the transmission bearing and other mechanical components from damage.
[0114] In the present embodiment, the two groups of execution crankshafts 553 always keep symmetrical and opposite motion, which can offset the driving force of the two groups of execution crankshafts 553 on the upper carriage 22 in the front-rear direction; or the execution flip connecting body 555 can be connected to the outer ring of the transmission bearing and the upper carriage 22 in a hinged manner, and in order to avoid the hinged upper carriage 22 from tilting to one side under the action of gravity, the transmission bearing can be arranged on the upper part of the upper carriage 22, and the upper carriage 22 is lifted by the execution flip connecting body 555.
[0115] In the present embodiment, the up-down driving execution mechanism 55 is a crankshaft mechanism, and of course, in some embodiments, the up-down driving execution mechanism 55 can also be a cam mechanism.
[0116] It can be understood that, with reference to Figure 12 and Figure 13 In the present embodiment, the front-rear driving mechanism 66 includes a driving base 661, a driving motor 662, a driving crankshaft 664, and a driving assembly, the driving base 661 is fixedly arranged on the bottom fixed frame 11, the driving motor 662 is fixedly arranged on the driving base 661, the driving crankshaft 664 includes a driving main body 6641 and a driving shaft body 6642 eccentrically connected with the driving main body 6641, the driving main body 6641 is rotatably arranged on the driving base 661, the driving motor 662 is in transmission connection with the driving main body 6641 through a shaft coupling 663, one end of the driving assembly is connected with the driving shaft body 6642, and the other end is in transmission connection with the upper carriage 22.
[0117] With the above structure, through the above setting, the driving base 661 is fixedly arranged on the bottom frame 11, thereby providing a stable support for the whole front and rear driving mechanism 66, and ensuring the stability of the mechanism during operation; the driving motor 662 and the driving main body 6641 of the driving crankshaft 664 are both fixedly arranged on the execution base 551, thereby providing accurate rotation positioning for the driving crankshaft 664, and ensuring the accuracy and repeatability of the driving crankshaft 664 during rotation; the driving main body 6641 of the driving crankshaft 664 is eccentrically connected with the driving shaft body 6642, so that the driving assembly can drive the periodic front and rear movement of the upper moving frame 22, which is beneficial to reducing vibration and noise during movement, improving the operation quality of the mechanical equipment, and effectively converting the movement of the driving crankshaft 664 into the front and rear movement of the upper moving frame 22, thereby realizing efficient energy transmission, compact design, saving space, and being suitable for installation in equipment with limited space.
[0118] With reference to Figure 12 In the first embodiment of the present application, the driving assembly comprises a driving rocker 665 and a driving hinged seat 666, the driving rocker 665 is rotatably sleeved on the driving shaft body 6642, and the driving hinged seat 666 is hingedly connected with one end of the driving rocker 665 and fixedly connected with the other end of the upper moving frame 22.
[0119] With the above structure, the driving shaft body 6642 is driven to rotate by the front and rear driving motor 662 and the coupling 663, and the driving hinged seat 666 is driven to rotate in the up-down and front-rear directions by the driving crankshaft 664, because the driving rocker 665 is rotatably connected at both ends, the driving rocker 665 can only rotate in the up-down direction, so the driving rocker 665 will not drive the upper moving frame 22 to move up and down, and finally the kinetic energy in the front-rear direction is transmitted to the upper moving frame 22 to drive the upper moving frame 22 to move forward and backward; the hinged connection can play a certain damping and buffering role, reduce the damage caused to the whole mechanism due to impact or vibration, and through the connection of the driving rocker 665 and the driving hinged seat 666, the overall structure can be simplified, unnecessary complex components can be reduced, and maintenance and replacement are facilitated.
[0120] Of course, with reference to Figure 13 In the second embodiment of the present application, the driving assembly comprises a driving sleeve 667 and an elastic rocker arm 668, the driving sleeve 667 is rotatably sleeved on the driving shaft body 6642, and the elastic rocker arm 668 is fixedly connected with one end of the driving sleeve 667 and fixedly connected with the other end of the upper moving frame 22.
[0121] In order to reduce the wear, the bearing can be arranged in the driving sleeve 667, the driving motor 662 drives the coupling 663 and the driving crankshaft 664 to rotate, the driving crankshaft 664 drives the driving sleeve 667 to rotate in the up-down direction and the front-back direction, because the elastic rocker arm 668 is elastic in the up-down direction, the elastic rocker arm 668 does not drive the upper frame 22 to move up and down, and finally the kinetic energy in the front-back direction is transmitted to the upper frame 22, so that the upper frame 22 moves forward and backward.
[0122] The utility model discloses a working process:
[0123] The utility model discloses a kind of two-way pulsation movement movement movement in working process, when needing make pulsation movement movement movement up and down, up-down driving power mechanism 44 is rotated by execution crankshaft 553, execution crankshaft 553 rotation drives execution shaft body 5532 rotation, by execution shaft body 5532 drive execution bearing inner ring self-transmission, simultaneously revolve around the execution main body 5531 rotation axis of execution crankshaft 553, finally by the outer ring of execution bearing and lift upper frame 22 up and down movement, in the process of upper frame 22 up and down movement, up-down turnover body 332 is up and down overturned, by up-down turnover body 332 limit upper frame 22 left and right direction movement;
[0124] By the drive articulated seat 666 of front-back driving mechanism 66 or elastic rocker arm 668 limit upper frame 22 front-back movement;When needing make pulsation movement movement movement forward and backward, one implementation is: by driving motor 662 drive coupling 663 and driving crankshaft 664 to rotate, by driving crankshaft 664 drive driving sleeve 667 to rotate in the up-down direction and the front-back direction, because elastic rocker arm 668 is elastic in the up-down direction, so elastic rocker arm 668 does not drive upper frame 22 to move up and down, and finally the kinetic energy in the front-back direction is transmitted to the upper frame 22, so that the upper frame 22 moves forward and backward;
[0125] Another implementation is: by front-back driving motor 662 drive driving coupling 663 and driving crankshaft 664 to rotate, by driving crankshaft 664 drive driving articulated seat 666 to rotate in the up-down direction and the front-back direction, because driving rocker 665 both ends are rotatably connected, only in the up-down direction can rotate, so driving rocker 665 does not drive upper frame 22 to move up and down, and finally the kinetic energy in the front-back direction is transmitted to the upper frame 22, so that the upper frame 22 moves forward and backward, in the process of upper frame 22 forward and backward movement, front-back turnover body 331 is forward and backward overturned, by front-back turnover body 331 limit upper frame 22 left and right direction movement.
[0126] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still be modified to the technical solutions recorded in the foregoing examples, or part of the technical features are replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A bidirectional rhythm movement, characterized in that, The utility model relates to a double -way motion connecting body (33) is arranged between bottom frame (11) and upper movable frame (22), and the double -way motion connecting body (33) is used to pass through overturning, and the upper movable frame (22) is defined upper and lower, front and back direction motion. The utility model relates to an upper and lower drive power mechanism (44) is arranged on bottom frame (11), and the power output end of upper and lower drive power mechanism (44) is transmission connection with upper and lower drive actuating mechanism (55). The utility model relates to a front and back drive mechanism (66) is arranged on bottom frame (11), and the power output end of front and back drive mechanism (66) is transmission connection with upper movable frame (22), and front and back drive mechanism (66) is used for driving upper movable frame (22) front and back motion. The utility model relates to a front and back overturning body (331) is arranged in bottom frame (11) on the lower end, and front and back overturning body (331) is vertically arranged. The utility model relates to an upper and lower overturning body (332) is horizontally arranged, and one end of upper and lower overturning body (332) is arranged in the upper end of front and back overturning body (331), and the other end of upper and lower overturning body (332) is arranged on upper movable frame (22). The utility model relates to a front and back overturning body (331) and upper and lower overturning body (332) are the elastic member of mutual fixed connection. The utility model relates to a double -way motion connecting body (33) middle part is arc shape.
2. A bidirectional rhythm movement movement according to claim 1, characterized in that, The utility model relates to a power bottom plate (441) is fixed in bottom frame (11). The utility model relates to a power motor (443) is installed in power bearing seat (442), and power motor (443) is transmission connection with upper and lower drive actuating mechanism (55). The utility model relates to an execution base (551) is fixed in bottom frame (11).
3. A dual-directional rhythm movement for a timepiece according to claim 2, characterized in that, The utility model relates to an execution bearing seat (552) is fixed in execution base (551).
4. A dual-directional rhythm movement for a timepiece according to claim 2, characterized in that, 5. A dual-directional rhythm movement according to claim 1, characterized in that, 6. A dual-directional rhythm movement according to claim 1, characterized in that, 7. A bidirectional rhythm movement movement for a timepiece according to any one of claims 1 to 6, characterized in that, An execution crankshaft (553) is arranged on the execution bearing seat (552), and the execution crankshaft (553) comprises an execution main body (5531) and an execution shaft body (5532) eccentrically connected with the execution main body (5531), the execution main body (5531) is rotatably arranged on the execution bearing seat (552), and the execution main body (5531) is in transmission connection with the upper and lower driving power mechanism (44); An execution transmission member (554) is arranged on the execution shaft body (5532), and the execution transmission member (554) is in transmission connection with the upper movable frame (22).
8. A dual-directional rhythm movement for a timepiece according to claim 7, characterized in that, The execution transmission member (554) is an execution bearing.
9. A dual-directional rhythm movement according to claim 7, characterized in that, The execution transmission member (554) is in abutting arrangement with the upper movable frame (22).
10. A dual-directional rhythm movement according to claim 7, characterized in that, An execution overturning connecting body (555) arranged in a vertical manner is arranged between the outer periphery of the execution transmission member (554) and the upper movable frame (22); or an execution overturning connecting body (555) arranged in a vertical manner is arranged between the outer periphery of the execution transmission member (554) and the bidirectional motion connecting body (33). The execution overturning connecting body (555) has elasticity in the front-rear direction.
11. A dual-directional rhythm movement according to claim 7, characterized in that, The number of the upper and lower driving execution mechanisms (55) is two, and the two upper and lower driving execution mechanisms (55) are arranged on the front and rear sides of the bottom fixed frame (11), and at least one upper and lower driving execution mechanism (55) is in transmission connection with the upper and lower driving power mechanism (44).
12. A dual-directional rhythm movement according to claim 7, characterized in that, The upper and lower driving execution mechanism (55) is a crankshaft mechanism.
13. A dual-directional rhythm movement according to claim 1, characterized in that, The front-rear driving mechanism (66) comprises: A driving base (661) is fixedly arranged on the bottom fixed frame (11); A driving motor (662) is fixedly arranged on the driving base (661); A driving crankshaft (664) comprises a driving main body (6641) and a driving shaft body (6642) eccentrically connected with the driving main body (6641), the driving main body (6641) is rotatably arranged on the driving base (661), and the driving motor (662) is in transmission connection with the driving main body (6641) through a shaft coupling (663); A driving assembly is connected at one end with the driving shaft body (6642) and at the other end with the upper movable frame (22) in transmission connection.
14. A dual-directional rhythm movement for a timepiece according to claim 13, characterized in that, The driving assembly comprises: A driving rocker (665) is rotatably sleeved on the driving shaft body (6642); A driving hinged seat (666) is hingedly connected at one end with the driving rocker (665) and fixedly connected at the other end with the upper movable frame (22).
15. A dual-directional rhythm movement according to claim 13, characterized in that, The driving assembly comprises: A driving sleeve (667) is rotatably sleeved on the driving shaft body (6642); An elastic rocker arm (668) is fixedly connected at one end with the driving sleeve (667) and at the other end with the upper movable frame (22).
16. A dual-directional rhythm movement according to claim 1, characterized in that, The bottom fixed frame (11) comprises: A bottom frame cross rod (111); A bottom frame longitudinal rod (112), the bottom frame transverse rod (111) and the bottom frame longitudinal rod (112) are connected end to end to form a first rectangular frame; A rubber foot (113) is arranged at the lower side of the first rectangular frame to support the bottom frame (11).
17. A dual-directional rhythm movement according to claim 1, characterized in that, The upper frame (22) comprises: An upper frame transverse rod (221); An upper frame longitudinal rod (222), the upper frame transverse rod (221) and the upper frame longitudinal rod (222) are connected end to end to form a second rectangular frame; An upper frame driving connecting plate (223) is arranged on the second rectangular frame, and the upper frame driving connecting plate (223) is in transmission connection with the power output end of the front-rear driving mechanism (66); An upper frame limiting connecting seat (224) is arranged on the second rectangular frame, and the upper frame limiting connecting seat (224) is used for connecting with the bidirectional motion connecting body (33).
18. A rhythmic furniture, characterized by The rhythm movement mechanism comprises the bidirectional rhythm movement mechanism according to any one of claims 1 to 17.
Citation Information
Patent Citations
Double-rhythm rocking chair base
CN215533015U
Regulating machine
CN218338920U