Dining table
By aligning the window on the dining table with the receiving slot, the induction cooker is placed inside the receiving slot and heated by power supplied by the induction coil. This solves the problem of increased power and radiation caused by excessive distance between the induction cooker and the induction cooker, achieving efficient heating and reduced costs.
Patent Information
- Application Number
- CN202422158901.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-09-02
AI Technical Summary
In existing multi-functional dining tables, the distance between the induction cooker and the induction pot is too large, which requires increasing the magnetic field lines of the induction cooker, thus increasing the design power, radiation, and cost.
A window is set on the carrier plate of the dining table and aligned with the receiving slot of the supporting component. The induction cooker is placed into the receiving slot through the window, and the induction coil generates an induced current to heat the induction cooker, thus reducing the distance between the induction cooker and the induction cooker.
This technology enables the induction cooker to effectively heat the induction cooker without increasing the magnetic field of the induction cooker, thus improving ease of use and reducing costs.
Smart Images

Figure CN223541590U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture technology, and in particular to a dining table. Background Technology
[0002] With the development of technology, the dining table, as an indispensable piece of furniture in people's daily lives, has evolved from its initial function of holding tableware and food to a multifunctional dining table with heat preservation and rotation functions. The heat preservation function ensures that the temperature of the food is kept at a suitable temperature, improving people's dining experience, while the rotation function ensures the convenience of picking up the food.
[0003] In the process of developing this utility model, the inventors discovered that: Currently, existing multi-functional dining tables with induction cooker functions typically include a base plate, a carrier plate, and a support component. The support component and the carrier plate are installed together, and the support component is placed on the base plate. The carrier plate can rotate relative to the base plate via the support component. For aesthetic purposes, the induction cooker is usually placed on the back of the base plate away from the carrier plate, and the induction cooker is placed on the front of the carrier plate away from the base plate, thus concealing the induction cooker. However, since the magnetic field lines of the induction cooker are generally between 5-30mm, and the distance between the induction cooker and the induction cooker is the sum of the thickness of the base plate, the thickness of the support component, and the thickness of the carrier plate, this sum is usually greater than 30mm. In this case, in order for the magnetic field lines to reach the induction cooker, the magnetic field lines emitted by the induction cooker must be increased. Increasing the distance of the magnetic field lines of the induction cooker leads to an increase in design power, radiation, and cost. Utility Model Content
[0004] The main technical problem solved by this utility model embodiment is to provide a dining table with a window on the table's carrier plate. The window corresponds to a groove on the carrier component for accommodating an induction cooker. The induction cooker can be placed into the receiving groove through the window, thereby reducing the separation effect of the carrier plate and carrier component on the induction cooker and the induction cooker located on the back of the base plate, reducing the distance between the induction cooker and the induction cooker, and enabling the induction cooker to heat the induction cooker without increasing the magnetic field lines of the induction cooker.
[0005] To solve the above-mentioned technical problems, the present invention provides a technical solution as follows: a dining table, comprising a supporting component with a receiving groove, the supporting component being placed on a base plate; an induction coil disposed on the supporting component, the induction coil being used to generate an induced current; an inductor coil disposed at the bottom of the receiving groove, the inductor coil being electrically connected to a circuit board; a circuit board disposed on the supporting component, the circuit board being electrically connected to the induction coil; a carrier plate supported on the supporting component, the carrier plate being fixed to the supporting component, the carrier plate having a window aligned with and communicating with the opening of the receiving groove; and a cover plate disposed on the supporting component, the cover plate covering the induction coil, the cover plate being used to support an induction cooker.
[0006] Optionally, the support assembly includes a base and a support member, the support member is rotatably disposed on the base, the induction coil and the circuit board are both disposed within the support member, the carrier plate is supported on the support member and the carrier plate is fixed to the support member, the receiving groove is disposed on the support member, and the cover plate is disposed on the support member.
[0007] Optionally, the dining table further includes a partition, which is disposed at the bottom of the receiving groove, and there is a gap between the partition and the wall of the receiving groove. The induction coil and the circuit board are disposed in the gap. The partition surrounds the induction coil and forms an annular groove around it. The partition has a first step on the inner wall of the annular groove, and the cover plate is supported on the first step.
[0008] Optionally, the partition plate has a second step on the inner wall of the annular groove, the second step being further away from the induction coil than the first step; the dining table also includes a decorative panel, the decorative panel being supported on the second step, the decorative panel closing the opening of the annular groove, and the decorative panel being flush with the surface of the carrier plate facing away from the induction coil.
[0009] Optionally, the decorative panel has a recess on the surface opposite to the induction coil.
[0010] Optionally, the support assembly further includes a drive assembly disposed on the support member and connected to the base. The drive assembly is electrically connected to the circuit board and is used to drive the support member to rotate relative to the base.
[0011] Optionally, the drive assembly includes a gear ring, a drive gear, and a motor. The gear ring is fixed to the carrier and rotatably connected to the base. The motor is fixed to the carrier and connected to the drive gear. The drive gear meshes with the gear ring. The motor drives the drive gear to rotate, and the drive gear drives the gear ring to rotate, thereby causing the carrier to rotate relative to the base.
[0012] Optionally, the surface of the carrier opposite to the carrier plate is provided with a first annular groove, and the base is provided with a second annular groove; the drive assembly further includes a plurality of balls, a portion of which is received in the first annular groove and another portion of which is received in the second annular groove.
[0013] The beneficial effects of this utility model embodiment are as follows: Unlike the prior art, this utility model embodiment provides a dining table, including a supporting component, an induction coil, a circuit board, a carrier plate, and a cover plate. The induction coil and the circuit board are both disposed on the supporting component, the carrier plate is installed on the supporting component, the supporting component is placed on the base plate, the carrier plate is provided with a window, the window is aligned with the slot of the receiving groove of the supporting component, and the window communicates with the slot of the receiving groove. The cover plate is disposed on the supporting component, and the cover plate covers the induction coil. An induction cooker can be placed into the receiving groove through the window. When an induction cooker is provided on the back of the base plate, the induction coil and the induction cooker placed in the receiving groove are within the radiation range of the magnetic field lines of the induction cooker. The induction coil can generate an induced current, which is used to supply the electrical components of the dining table. At the same time, the induction cooker can generate eddy currents to realize the heating function. A window is provided on the carrier plate of the dining table. This window corresponds to the groove on the support component for accommodating the induction cooker. This reduces the gap between the carrier plate and the support component and the induction cooker located on the back of the base plate. It also reduces the distance between the induction cooker and the induction cooker, so that the induction cooker can heat the induction cooker without increasing the magnetic field lines of the induction cooker.
[0014] In addition, the circuit board is connected to the drive assembly. The induction coil supplies power to the drive assembly through the circuit board. The drive assembly drives the carrier plate to rotate relative to the base plate, thereby realizing the electric drive of the carrier plate. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments of this application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on the drawings without creative effort.
[0016] Figure 1 This is an exploded structural diagram of the dining table provided in this embodiment of the utility model;
[0017] Figure 2 This is a schematic diagram of the assembly structure of the dining table provided in an embodiment of the present utility model;
[0018] Figure 3 This is a schematic diagram of a dining table with graphene heating wires viewed from below, provided in an embodiment of this utility model.
[0019] Figure 4 This is a cross-sectional view of the dining table provided in an embodiment of the present invention;
[0020] Figure 5 yes Figure 5 Enlarged view of part A in the middle;
[0021] Figure 6 This is a schematic diagram of the dining table provided in another exploded view according to an embodiment of the present utility model;
[0022] Figure 7 This is a schematic diagram of an exploded view of a dining table provided in an embodiment of the present invention;
[0023] Figure 8 yes Figure 8 Enlarged view of part B in the middle;
[0024] Figure 9 This is a schematic diagram of another exploded view of the dining table provided in this embodiment of the utility model;
[0025] Figure 10 This is a schematic diagram of another carrier component provided in an embodiment of the present utility model. Detailed Implementation
[0026] To facilitate understanding of this utility model, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as being "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as being "connected" to another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this specification are for illustrative purposes only.
[0027] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.
[0028] Please see Figures 1 to 3 The dining table 1000 includes: a carrier plate 10, an induction coil 20, a heating mechanism 30, a support assembly 40, a circuit board 50, and a base plate 2000. The heating mechanism 30 is disposed on the carrier plate 10. The induction coil 20 and the circuit board 50 are both disposed on the support assembly 40, and the carrier plate 10 is supported on the support assembly 40. The carrier plate 10 is fixed to the support assembly 40. The support assembly 40 supports and houses the induction coil 20 and also provides support for the carrier plate 10. The support assembly 40 is placed on the base plate 2000, and the base plate 2000 supports the support assembly 40. The support assembly 40 is detachable from the base plate 2000. The induction coil 20 is electrically connected to the circuit board 50. When an induction cooker is installed on the back of the base plate 2000, the induction coil 20 is within the magnetic field of the induction cooker. When the induction cooker is started, the induction coil 20 generates an induced current. The circuit board 50 is electrically connected to the induction coil 20, and the induced current is transmitted through the circuit board 50 to the heating mechanism 30, which is electrically connected to the circuit board 50. The heating mechanism 30 is used to heat the object placed on the carrier plate 10. The induced current generated by the induction coil 20 in the external magnetic field environment provides power to the circuit board 50 and the heating mechanism 30, so that the heating mechanism 30 of the dining table 1000 does not need to be connected to an external power source through a power cord, thus realizing wireless power supply for the heating mechanism 30 and improving the ease of use of the dining table 1000. Of course, the induced current generated by the induction coil 20 can also power other electrical components of the dining table 1000 to achieve fully wireless power supply. The carrier plate 10 is provided with a window 101, which corresponds to the support component 40. The user can place the induction cooker on the support component 40 through this window 101. At this time, the induction cooker is very close to the induction cooker 2000a on the back of the base plate 2000, reducing the separation effect of the carrier plate 10 on the induction cooker and the induction cooker 2000a, and shortening the distance between them. This allows the magnetic field of the induction cooker 2000a to reach the induction cooker and heat it without increasing the magnetic field of the induction cooker 2000a. In short, by placing the induction cooker on the back of the base plate 2000 without increasing the magnetic field of the induction cooker 2000a, the dual functions of wirelessly powering the heating mechanism 30 and heating the induction cooker can be achieved.
[0029] Understandably, since the aforementioned carrier plate 10 is equipped with a heating mechanism 30, the carrier plate 10 needs to be able to withstand a wide range of temperature changes to avoid damage or breakage of the carrier plate 10 due to long-term thermal expansion and contraction. The carrier plate 10 can be made of materials including but not limited to high-temperature rock slabs, high-temperature resistant glass, etc.
[0030] For the heating mechanism 30 mentioned above, please refer to [link / reference needed]. Figure 3The heating mechanism 30 includes several heating wires 302, all of which are electrically connected to the circuit board 50. The heating wires 302 are embedded in the carrier plate 10 at intervals to form a heating area and a non-heating area on the carrier plate 10. When the user places the food on the carrier 10, the food that needs to be heated is placed in the heating area, and the food that does not need to be heated is placed in the non-heating area.
[0031] It is worth noting that the heating wires 302 embedded in the carrier 10 constitute a heating device similar to an electric ceramic stove. The embedding method includes, but is not limited to, inserting them as embedded objects during the manufacturing process or embedding them in corresponding grooves. The heating area formed by several heating wires 302 can be a single integral unit or multiple independent small areas. Multiple independent small areas constitute multiple independent electric ceramic stoves, which can be independently controlled by the user. When the heating area is a single integral unit, it can be located in the central area of the carrier plate 10. The heating wires forming the single integral heating area can be connected in series or in parallel. When the heating wires 302 are connected in series, they combine to form a complete large heating area.
[0032] The heating wire 302 is typically bent, and the bending shape of the heating wire 302 includes, but is not limited to, waves, circles, rings, etc. In addition, in order to facilitate guiding and indicating the working area of the heating wire 302 to the user, indicator marks can be set in the corresponding area of the surface of the heating wire 302 embedded in the carrier plate 10 to help the user identify the location of the heating area.
[0033] In some embodiments, the heating wire 302 is a graphene heating wire, which is embedded in the carrier plate 10. This embedding method includes, but is not limited to, printing, creating grooves, etc., to set it in the carrier plate 10. Of course, the graphene heating wire is also bent to increase the area of the heating region.
[0034] It should be noted that graphene heating wire has excellent thermal conductivity. In the above embodiments, the heating mechanism 30 using graphene heating wire is laid on the carrier plate 10 and is usually used as a food warmer.
[0035] The aforementioned support component 40 is provided with the aforementioned receiving groove 401. The window 101 of the carrier plate 10 is aligned with the opening of the receiving groove 401, and the window 101 communicates with the opening of the receiving groove 401. The induction coil 20 is disposed at the bottom of the receiving groove 401. The dining table 1000 also includes a cover plate 60, which is disposed on the support component 40. The cover plate 60 covers the induction coil 20 to prevent the induction coil 20 from being exposed. The cover plate 60 is also used to place the induction cooker to prevent the induction cooker from directly contacting the induction coil 20, which would cause wear on the induction coil 20 and damage to the insulation layer of the induction coil 20. After passing through the window 101, the induction cooker is partially received in the receiving groove 401, and the bottom of the induction cooker abuts against the cover plate 60. The side wall of the receiving groove 401 limits the movement of the induction cooker.
[0036] It should be noted that since the cover plate 60 is in direct contact with the induction cooker, the cover plate 60 is usually made of wear-resistant and heat-insulating materials to prevent the heat of the induction cooker from being transferred to components such as the induction coil 20 and the circuit board 50 through the cover plate 60, thereby accelerating the aging of components such as the induction coil 20 and the circuit board 50. Optionally, the material of the cover 60 is ceramic fiber, mineral wool composite material, etc.
[0037] In some embodiments, in order to facilitate heat dissipation of the induction coil 20 in the receiving groove 401, a plurality of ventilation holes 4011 are provided at the bottom of the receiving groove 401. The receiving groove 401 exchanges air in the receiving groove 401 with air in the external environment through the plurality of ventilation holes 4011, thereby achieving heat dissipation of components such as the induction coil 20 and the circuit board 50.
[0038] Furthermore, in order to accelerate the exchange of air between the containment tank 401 and the outside environment, so that the high-temperature air in the containment tank 401 can be quickly discharged to the outside environment, the dining table 1000 can also be equipped with a cooling fan (not shown). The cooling fan is located at the ventilation hole 4011. The cooling fan is used to discharge the high-temperature air in the containment tank 401 to form a negative pressure in the containment tank 401, thereby driving the normal temperature air in the outside environment into the containment tank 401, thus forming a complete circulating air path.
[0039] In some embodiments, the dining table 1000 also includes a partition 70, which can be seen in the following description. Figures 4-6 A partition 70 is disposed at the bottom of the receiving groove 401. The partition 70 is arranged around to form an annular groove 701. There is a gap 80 between the outer wall of the partition 70 and the wall of the receiving groove 401. The circuit board 50 is disposed in the gap 80. The induction coil 20 is received in the annular groove 701 and the induction coil 20 is located in the annular groove 701, thereby realizing the separation between the induction coil 20 and the circuit board 50.
[0040] Furthermore, the partition 70 is provided with a first step 7011 on the inner wall of the annular groove 701, and the cover plate 60 is supported on the first step 7011. The first step 7011 is used to support the cover plate 60.
[0041] The circuit board 50 described above also includes a board body 501 and a conductive element 502. The board body 501 is disposed in the gap 80, and one end of the conductive element 502 is fixed to the board body 501. The board body 501 is electrically connected to the induction coil 20, and the induction coil 20 provides power to the board body 501. The conductive contacts (not shown) of the heating mechanism 30 are exposed on the carrier plate 10, and the other end of the conductive element 502 abuts against the conductive contacts, thereby connecting the circuit board 50 and the heating mechanism 30.
[0042] It should be noted that the main function of the conductive component 502 is to realize the current transmission between the plate 501 and the heating mechanism 30. Therefore, the conductive component 502 should be made of a conductive material, including but not limited to conductive posts, conductive springs, etc. In this embodiment, preferably, the conductive component 502 is a conductive spring. When the conductive spring is assembled between the plate 501 and the heating mechanism 30, the conductive spring is in a compressed state. One end of the conductive spring abuts against or is fixed to the plate 501, and the other end of the conductive spring abuts against the conductive contact. The conductive spring in the compressed state has elastic potential energy. This elastic potential energy ensures a stable connection between the plate 501 and the heating mechanism 30. In addition, the inherent characteristic of the conductive spring to convert the force into elastic potential energy plays a buffering role against the micro-deformation of the carrier plate. Specifically, when the carrier plate 10 equipped with the heating mechanism 30 is carrying an object, the carrier plate 10 will undergo slight deformation. This deformation will cause the gap between the carrier plate 10 and the plate body 501 to decrease. When the carrier plate 10 is made of high-temperature resistant glass, the conductive spring and the carrier plate 10 have a "soft-to-hard" contact, which effectively avoids the "hard-to-hard" contact between the conductive post and the carrier plate when the conductive component is a conductive post. This deformation will cause a sharp change in stress at the contact position between the high-temperature resistant glass and the conductive post, resulting in the high-temperature resistant glass shattering.
[0043] To enhance the overall aesthetics of the dining table 1000 and prevent foreign objects from falling into the receiving slot 401 when not in use, in some embodiments, please refer to [the relevant documentation]. Figure 1The dining table 1000 also includes a decorative panel 90. A second step 7012 is provided on the inner wall of the annular groove 701 of the partition 70. The second step 7012 is further away from the induction coil 20 than the first step 7011, meaning it is closer to the carrier plate 10. The decorative panel 90 is supported by the second step 7012. The decorative panel 90 closes the opening of the annular groove 701, and the decorative panel 90 is flush with the surface of the carrier plate 10 facing away from the induction coil 20, so that the carrier plate 10 and the decorative panel 90 appear as one, improving aesthetics. Furthermore, when the decorative cover covers the opening of the annular groove 701, it can prevent foreign objects from entering the annular groove 701.
[0044] Specifically, when no induction cooker is placed in the annular groove 701, the decorative plate 90 blocks the opening of the annular groove 701 and abuts against the second step 7012. When the induction cooker needs to be placed, the decorative plate 90 is removed, the annular groove 701 is exposed to the external environment, the cover plate 60 is exposed, and the induction cooker is placed on the cover plate 60 for subsequent heating.
[0045] In some embodiments, the decorative panel 90 has a recess 901 on the surface away from the induction coil 20. When the decorative panel 90 needs to be removed, it can be moved by hand or tool into the recess 901, thus saving effort and making it convenient to move the decorative panel 90.
[0046] Please refer to the above-mentioned load-bearing component 40 as well. Figures 6-8 The support assembly 40 includes a base 402 and a support member 403. The support member 403 is rotatably mounted on the base 402, and the base 402 can be placed on the base plate 2000. In some embodiments, to prevent slippage and to lift the base 402, and to prevent the ventilation hole 4011 from being blocked by the base plate 2000, an anti-slip pad is provided on the surface of the base 402 away from the support member 403. The induction coil 20 and the circuit board 50 are both disposed within the support member 403, and the carrier plate 10 is supported on the support member 403. To increase the friction between the carrier plate 10 and the support member 403, anti-slip ribs (not shown) are provided on the contact surface between the support member 403 and the carrier plate 10, and the carrier plate 10 and the support member 403 are fixed. The fixing method includes, but is not limited to, gluing, snap-fitting, and using its own weight to abut against the support member. The receiving groove 401 is located at the center of the support member 403, and the cover plate 60 is located on the support member 403. Specifically, the cover plate 60 covers the opening of the receiving groove 401 to shield the induction coil 20 and the circuit board 50 received in the receiving groove 401.
[0047] In some embodiments, the support component 40 further includes a drive component 404, which is disposed on the support member 403 and connected to the base 402. The drive component 404 is electrically connected to the circuit board 50. The drive component 404 is used to drive the support member 403 to rotate relative to the base 402, thereby realizing the electric drive of the support member 403 relative to the base 402.
[0048] For the aforementioned driver component 404, please refer to [the relevant documentation / reference]. Figures 6 to 10 The drive assembly 404 includes a gear ring 4041, a drive gear 4042, and a motor 4043. The gear ring 4041 is fixed to the support member 403 and rotatably connected to the base 402. The motor 4043 is fixed to the support member 403 and electrically connected to the circuit board 50. The circuit board 50 controls the operation of the motor 4043, including but not limited to the speed and direction of rotation of the motor 4043. The motor 4043 is connected to the drive gear 4042, and the drive gear 4042 meshes with the gear ring 4041. The motor 4043 drives the drive gear 4042 to rotate, and the drive gear 4042 drives the gear ring 4041 to rotate, thereby causing the support member 403 to rotate relative to the base 402.
[0049] Specifically, the motor 4043 is fixed in the aforementioned gap 80. The output shaft of the motor 4043 is connected to the drive gear 4042 through a gearbox. The gearbox is used to convert the rotation of the output shaft into the rotation of the drive gear 4042. The wall of the receiving groove 401 is provided with a connecting hole 4012. The drive gear 4042 extends out of the connecting hole 4012 and meshes with the gear ring 4041 so that the rotation of the drive gear 4042 is transmitted to the gear ring 4041. The drive gear 4042 drives the gear ring 4041 to rotate in the rotating state, thereby relying on the gear ring 4041 to drive the carrier 403 to rotate relative to the base 402.
[0050] It should be noted that in this embodiment, the rotation center axis of the output shaft of the motor 4043 is perpendicular to the rotation center axis of the drive gear 4042. The gearbox is used to adjust and change the direction of rotation of the output shaft connected to the drive gear 4042. Furthermore, the gearbox also includes multiple gear sets to change the speed ratio between the motor 4043 and the drive gear 4042, thereby increasing or decreasing the speed of the drive gear 4042.
[0051] In order to enable the gear ring 4041 to drive the carrier 403 to rotate relative to the base 402, in some embodiments, please refer to Figures 6 to 9The surface of the support member 403 facing away from the carrier plate 10 is provided with a first annular groove 4031. The opening of the first annular groove 4031 faces opposite to the opening of the receiving groove 401. The first annular groove 4031 and the receiving groove 401 share a groove wall. The first annular groove 4031 communicates with the receiving groove 401 through the aforementioned connecting hole 4012. The base 402 is provided with a second annular groove 4021. When the support member 403 is engaged with the base 402, the first annular groove 4031 and the second annular groove 4021 together form an annular cavity. The toothed ring 404... 1. The toothed ring 4041 is housed within the annular cavity and has a first toothed ring groove 40411 and a second toothed ring groove 40412 disposed opposite to each other. The opening of the first toothed ring groove 40411 is opposite to the opening of the first annular groove 4031, and the opening of the second toothed ring groove 40412 is opposite to the opening of the second annular groove 4021. The drive assembly 404 also includes a plurality of balls 4044, some of which are housed in the first toothed ring groove 40411 and some in the first annular groove 4031. Another portion of ball 4044 is housed in the second gear ring groove 40412, and another portion of ball 4044 is housed in the second ring groove 4021. Based on the aforementioned distribution of the balls 4044, a portion of the balls is classified as 4044a, and the other portion as 4044b. Specifically, some balls 4044a are housed in the first gear ring groove 40411, and some balls 4044b are housed in the second gear ring groove 40412. The first toothed ring groove 40411 and the first ring groove 4031 together limit the movement of the ball 4044a and constrain its trajectory. The second toothed ring groove 40412 and the second ring groove 4021 together limit the movement of the ball 4044b and constrain its trajectory. In this way, the movement trajectories of the balls 4044a and 4044b can only rotate in the circumferential direction of the toothed ring, which further avoids the risk of the balls 4044a and 4044b falling off.
[0052] In conjunction with the above embodiments, the working principle is further described as follows: Ball bearing 4044a is housed in the first toothed ring groove 40411 and the first ring groove 4031, so that ball bearing 4044a forms point support at the bottom of the first toothed ring groove 40411 and the bottom of the first sliding groove 4031; ball bearing 4044b is housed in the second toothed ring groove 40412 and the second ring groove 4021, so that ball bearing 4044b forms point support at the bottom of the second toothed ring groove 40412 and the bottom of the second ring groove 4021. When it is necessary to stop the rotation of the carrier plate 10, the motor 4043 does not need to stop rotating, and the toothed ring 4041 idles. This avoids overload of the motor 4043 caused by the carrier plate 10 stopping in a non-preset program when the table 1000 is touched or squeezed, thus preventing damage to the motor 4043. This extends the service life of the table 1000.
[0053] To reduce the number of balls used, in some embodiments, the toothed ring is provided with a plurality of ball-receiving holes, which are spaced apart along the circumference of the toothed ring 4041. A plurality of balls 4044 are housed in the plurality of ball-receiving holes. The ball-receiving holes are used to limit the position of the balls 4044 and to restrict the uniformity of the distribution of the balls 4044. Part of the balls 4044 are housed in the first annular groove 4031, and the balls 4044 abut against the bottom surface of the first annular groove 4031. The other part of the balls 4044 are housed in the second annular groove 4021, and the balls 4044 abut against the bottom of the second annular groove 4021. The first annular groove 4031 and the second annular groove 4021 are used to limit the position of the balls 4044 and prevent the balls 4044 from detaching from the toothed ring 4041. The rolling motion of the balls 4044 can form dynamic line contact, resulting in less friction.
[0054] In conjunction with the above embodiments, the working principle is further described as follows: When the ball bearing 4044 is received in the ball bearing hole, the ball bearing 4044 forms a line support with the bottom of the second annular groove 4021 of the base 402 during rolling, resulting in greater stability when rotation stops. Part of the ball bearing 4044 is received in the first annular groove 4031, and the other part is received in the second annular groove 4021. When it is necessary to stop the rotation of the carrier plate 10, the ball bearing 4044 provides double-sided support, and the motor 4043 does not need to stop. The gear ring 4041 rotates freely, avoiding overload of the motor 4043 and damage to the motor 4043 caused by the carrier plate 10 stopping in a non-preset program due to human contact or squeezing. This extends the service life of the dining table 1000.
[0055] To reduce the noise when the ball 4044 rolls, in some embodiments, the bottom of the first annular groove 4031 and the bottom of the second annular groove 4021 are both provided with sound-absorbing pads to reduce the noise from direct contact between the ball 4044 and the bottom of the first annular groove 4031 and the bottom of the second annular groove 4021; and / or, the bottom of the first toothed ring groove 40411 and the bottom of the second toothed ring groove 40412 are both provided with sound-absorbing pads to reduce the noise from rolling contact between the ball 4044 and the bottom of the first toothed ring groove 40411 and the bottom of the second toothed ring groove 40412.
[0056] Understandably, in order to avoid the noise reduction pad causing excessive resistance to the rotation of the 4044 ball bearing, the material of the noise reduction pad is, but is not limited to, hard silicone, hard rubber, etc.
[0057] In some embodiments, please refer to Figure 10 The support component 40 also includes at least two mounting members 405 and at least two first screw connectors 406; a first screw connector 406 passes through one end of a mounting member 405 and is screwed onto the support member 403. When the first screw connector 406 is in the unlocked state, the mounting member 405 rotates relative to the support member 403. When the first screw connector 406 is in the locked state, the mounting member 405 is fixed to the support member 403. The carrier plate 10 is provided with at least two mounting holes located on the surface of the carrier plate 10 near the support component. The at least two mounting holes are spaced apart. One mounting hole is used for inserting the other end of a mounting member 405, so that the support component 40 of the dining table 1000 can be adapted to carrier plates 10 of different sizes.
[0058] The principle behind the mounting component 405 and the first screw connector 406 enabling the carrier component 403 to adapt to carrier plates 10 of different sizes is briefly explained below: When a carrier component 403 of a fixed size is surrounded by multiple carrier plates 10 arranged in a ring around it, and these carrier plates 10 can rotate relative to each other, the rotation angle of the mounting component 405 is adjusted to allow the mounting component 405 to be inserted into the mounting holes on different carrier plates 10, thus forming a fixed connection. It should be noted that the rotation angle in this case refers to the staggered arrangement of the mounting holes on the multiple carrier plates, so that the mounting holes on different carrier plates have different fixing angles with the mounting component 405. Furthermore, when multiple carrier plates 10 are arranged in a ring around the carrier component 403, each carrier plate can rotate relative to the other.
[0059] It is worth noting that the carrier 403 can be rotatably mounted on the base 402 in ways including but not limited to the above-mentioned methods. It can also be mounted via bearings and shafts, universal joints and connectors, etc., and the rotation method is not limited to electric drive, but can also be manually driven.
[0060] In this embodiment of the invention, the dining table 1000 includes: a base plate, a support component, an induction coil, a circuit board, a carrier plate, and a cover plate. The induction coil and circuit board are both disposed on the support component, and the carrier plate is mounted on the support component. The support component is placed on the base plate. The carrier plate has a window that aligns with and communicates with the opening of the receiving groove in the support component. The cover plate is disposed on the support component and covers the induction coil. An induction cooker can be placed into the receiving groove through this window. When an induction cooker is located on the back of the base plate, the induction coil and the induction cooker placed in the receiving groove are within the radiation range of the induction cooker's magnetic field lines. The induction coil can generate an induced current, and the induction cooker can generate eddy currents, thus achieving a heating function. The carrier plate of the dining table has a window that corresponds to a groove on the support component for receiving the induction cooker. This reduces the separation effect of the carrier plate and support component between the induction cooker and the induction cooker located on the back of the base plate, narrowing the distance between the induction cooker and the induction cooker. This allows the induction cooker to heat the induction cooker without increasing the magnetic field lines of the induction cooker.
[0061] It should be noted that while the preferred embodiments of this utility model are provided in the specification and accompanying drawings, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are not intended to impose additional limitations on the content of this utility model; their purpose is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Furthermore, the above-described technical features can be combined with each other to form various embodiments not listed above, all of which are considered to be within the scope of this utility model specification. Moreover, those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A dining table, characterized in that, include: A support component is provided with a receiving slot, and the support component is used to place the base plate; An induction coil is disposed on the carrier component, and the induction coil is used to generate an induced current; A circuit board is fixed to the carrier assembly, and the circuit board is electrically connected to the induction coil. A carrier plate is supported on the support assembly. The carrier plate is fixed to the support assembly. The carrier plate is provided with a window. The window is aligned with the opening of the receiving groove and communicates with the opening of the receiving groove. A cover plate is disposed on the support assembly and covers the induction coil. The cover plate is used to support the electromagnetic pot, which is partially housed in a receiving groove after passing through the window.
2. The dining table according to claim 1, characterized in that, The supporting assembly includes a base and a supporting member. The supporting member is rotatably disposed on the base. The induction coil and the circuit board are both disposed inside the supporting member. The carrier plate is supported on the supporting member and is fixed to the supporting member. The receiving groove is disposed on the supporting member, and the cover plate is disposed on the supporting member.
3. The dining table according to claim 2, characterized in that, The dining table also includes a partition, which is disposed at the bottom of the receiving groove, and there is a gap between the partition and the wall of the receiving groove, and the induction coil and the circuit board are disposed in the gap; The partition surrounds the induction coil and has an annular groove. A first step is provided on the inner wall of the annular groove, and the cover plate rests on the first step.
4. The dining table according to claim 3, characterized in that, The partition plate has a second step on the inner wall of the annular groove, and the second step is further away from the induction coil than the first step; The dining table also includes a decorative panel, which is supported on the second step. The decorative panel closes the opening of the annular groove and is flush with the surface of the carrier plate that is also ... flush with the surface of the carrier plate.
5. The dining table according to claim 4, characterized in that, The decorative panel has a recess on the surface opposite to the induction coil.
6. The dining table according to claim 2, characterized in that, The support assembly further includes a drive assembly disposed on the support member and connected to the base. The drive assembly is electrically connected to the circuit board and is used to drive the support member to rotate relative to the base.
7. The dining table according to claim 6, characterized in that, The drive assembly includes a gear ring, a drive gear, and a motor. The gear ring is fixed to the support member and rotatably connected to the base. The motor is fixed to the support member, the motor is connected to the drive gear, the drive gear meshes with the gear ring, the motor is used to drive the drive gear to rotate, the drive gear drives the gear ring to rotate, thereby causing the support member to rotate relative to the base.
8. The dining table according to claim 7, characterized in that, The surface of the support member facing away from the carrier plate is provided with a first annular groove, and the base is provided with a second annular groove; The drive assembly also includes a plurality of balls, some of which are housed in the first annular groove and others in the second annular groove.