Multifunctional sound wave sweeping vibration motor
By generating magnetic force between the drive coil and the drive magnet through bipolar arc-shaped sweeping magnetic force, combined with a bidirectional motion bearing assembly, the problems of existing acoustic vibration motors being limited in function, noisy, and costly are solved, achieving a high-efficiency, low-noise, and low-cost cleaning effect for multifunctional acoustic sweeping motors.
Patent Information
- Application Number
- CN202520101287.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing acoustic vibration motors have limited functionality, varying torque, high noise levels, small swing amplitudes, high costs, and complex assembly, making them unable to meet diverse application needs. In particular, they cannot achieve multiple functions such as efficient sweeping vibration, high-frequency reciprocating linear motion, and teeth cleaning in the field of personal care and oral hygiene.
It adopts a telescopic sweeping vibration power-driven component and a telescopic sweeping vibration output component. The magnetic force between the drive coil and the drive magnet is generated by two pairs of bipolar arc-shaped sweeping magnetic forces. Combined with a bidirectional motion bearing component, it realizes up-and-down reciprocating motion and left-and-right acoustic sweeping vibration. The spring plate positioning method is eliminated, the electromagnetic force efficiency and torque are improved, and the operating current is reduced.
It achieves a large swing amplitude, low noise, and high efficiency sonic sweep function, while also possessing high-frequency reciprocating linear motion and liquid delivery capability through the central through hole, reducing costs, simplifying the structure, and improving cleaning effect.
Smart Images

Figure CN223744563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor technology, and in particular to a multifunctional acoustic sweeping motor. Background Technology
[0002] Currently available sonic vibration motors, devices, and related equipment suffer from numerous problems. While their structures are diverse, their functions are generally limited, offering only sonic vibration and failing to meet diverse application needs. In terms of performance, torque varies, noise levels are high, and amplitude is small; moreover, they are primarily based on electromagnetic principles to achieve simple functions. Furthermore, due to functional limitations, they do not achieve the ideal results for various application areas. For example, in the field of oral care, existing products cannot simultaneously achieve multiple functions such as efficient sweeping brushing, high-frequency reciprocating linear brushing, and flossing / cleaning. Additionally, existing motors suffer from high cost and complex assembly. Therefore, a multifunctional sonic sweeping vibration motor is needed to address these issues.
[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0004] The purpose of this invention is to provide a multifunctional acoustic sweeping motor to solve the above-mentioned problems.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a multifunctional acoustic sweeping motor, comprising:
[0006] Telescopic sweep vibration power-on drive assembly and telescopic sweep vibration output assembly;
[0007] The telescopic sweeping vibration energized drive assembly includes a telescopic drive coil top cover, a top shell, a bidirectional motion bearing assembly, a telescopic drive coil, a telescopic liquid discharge sweeping vibration output assembly support base, a sweeping vibration magnetic force generating drive coil bracket A, a sweeping vibration magnetic force generating drive coil bracket B, a sweeping vibration magnetic force generating drive magnetic permeable iron core, a sweeping vibration magnetic force generating drive coil, a bottom cover, and a protective shell.
[0008] The telescopic sweeping vibration output assembly includes a telescopic liquid outlet sweeping vibration output shaft, a telescopic liquid outlet sweeping vibration output assembly support center shaft, a telescopic positioning pressure spring, a telescopic drive magnet, a sweeping vibration drive magnet fixed magnetic core, a sweeping vibration drive magnet, and a lower liquid flow elastic hose.
[0009] The sweeping magnetic force generating drive coil bracket A and sweeping magnetic force generating drive coil bracket B are fitted onto the sweeping magnetic force generating drive magnetic conductive iron core, and the bottom of the sweeping magnetic force generating drive coil penetrates the bottom cover;
[0010] The telescopic liquid outlet sweeping output component's support center shaft is mounted on a bidirectional motion bearing assembly, and the telescopic liquid outlet sweeping output component's support center shaft is connected to the lower fluid-passing elastic hose.
[0011] The present invention is further configured as follows: the sweeping magnetic force generating drive coil bracket A includes a sweeping magnetic force generating drive magnetically conductive I-shaped iron core fitting and mounting groove one, a sweeping magnetic force generating drive coil winding position one, and a protective shell fitting position one; the sweeping magnetic force generating drive coil bracket B includes a sweeping magnetic force generating drive magnetically conductive I-shaped iron core fitting and mounting groove two, a sweeping magnetic force generating drive coil winding position two, and a protective shell fitting position two; the sweeping magnetic force generating drive magnetically conductive I-shaped iron core includes a coil bracket fitting position, a sweeping magnetic force output surface, and a single sweeping magnetic force generating drive magnetically conductive I-shaped iron core; the sweeping magnetic force generating drive magnetically conductive I-shaped iron core fitting and mounting groove one and the sweeping magnetic force generating drive magnetically conductive I-shaped iron core fitting and mounting groove two face each other and fit into the coil bracket fitting position; the sweeping magnetic force generating drive coil is wound on the sweeping magnetic force generating drive coil winding position one and the sweeping magnetic force generating drive coil winding position two.
[0012] The present invention is further configured such that the telescopic liquid discharge sweeping output component support base includes a bidirectional motion bearing assembly mounting and fixing hole, a telescopic liquid discharge sweeping output component support center shaft through hole, a sweeping magnetic force generation drive magnetic guide iron core positioning slot, and a housing fitting surface.
[0013] By adopting the above technical solution
[0014] The present invention is further configured as follows: the top cover of the telescopic drive coil includes a telescopic coil winding position, a positioning groove for the sweeping vibration magnetic force generating drive magnetic guide iron core, a telescopic coil power supply wiring outlet, a telescopic drive coil top cover cavity, a bidirectional motion bearing assembly mounting and fixing hole, a telescopic liquid discharge sweeping vibration output shaft through hole, and a top cover fitting and fixing position. The telescopic drive coil is disposed on the telescopic coil winding position, the sweeping vibration magnetic force generating drive magnetic guide iron core is engaged with the positioning groove for the sweeping vibration magnetic force generating drive magnetic guide iron core, the bidirectional motion bearing assembly is installed in the bidirectional motion bearing assembly mounting and fixing hole, and the telescopic liquid discharge sweeping vibration output shaft passes through the telescopic liquid discharge sweeping vibration output shaft through hole.
[0015] A further feature of this invention is that the sweeping drive magnet fixed magnetic core includes a telescopic liquid discharge sweeping output component support center shaft fitting fixing hole, a sweeping drive magnet fixing groove, and a single sweeping drive magnet magnetic core.
[0016] By adopting the above technical solution
[0017] A further feature of this invention is that the bidirectional motion bearing assembly includes a bidirectional motion bearing assembly upper cover, bidirectional motion bearing assembly stainless steel balls, and bidirectional motion bearing assembly lower cover.
[0018] By adopting the above technical solution
[0019] The present invention is further configured such that: the upper cover of the bidirectional motion bearing assembly includes a fixing post for the upper cover of the bidirectional motion bearing assembly, a stainless steel ball positioning groove for the upper cover of the bidirectional motion bearing assembly, and a through hole for the upper cover of the bidirectional motion bearing assembly; the lower cover of the bidirectional motion bearing assembly includes a fixing hole for the lower cover of the bidirectional motion bearing assembly, a stainless steel ball positioning groove for the lower cover of the bidirectional motion bearing assembly, and a through hole for the lower cover of the bidirectional motion bearing assembly.
[0020] A further feature of this invention is that the upper cover fixing post of the bidirectional motion bearing assembly is engaged with the lower cover fixing hole of the bidirectional motion bearing assembly, and the stainless steel balls of the bidirectional motion bearing assembly are located in the stainless steel ball positioning groove of the upper cover and the stainless steel ball positioning groove of the lower cover of the bidirectional motion bearing assembly.
[0021] The beneficial effects of this utility model are:
[0022] 1. It can simultaneously input high-frequency and low-frequency currents through the drive electronic board, allowing it to achieve both large-amplitude reciprocating sweeping and high-frequency acoustic vibration, forming an acoustic sweeping function. The telescopic liquid outlet sweeping output shaft and the telescopic liquid outlet sweeping output component support center shaft are both centrally connected. They are connected to the lower liquid-passing elastic hose, allowing liquid to be delivered from the lower liquid-passing elastic hose at the bottom of the motor to the top of the telescopic liquid outlet sweeping output shaft for output. Unlike most motors on the market that use electromagnetic principles or spring positioning and their extension force, which have disadvantages such as uneven torque, high noise, and small swing amplitude, this high-functionality acoustic sweeping motor eliminates the use of springs. The output power is generated by the magnetic interaction between the sweeping output component and the driving magnetic core through two pairs of bipolar arc-shaped tiles. Because the two pairs of bipolar tiles are arc-shaped, their magnetic lines of force also act in an arc shape, greatly improving the efficiency of the electromagnetic force, thereby increasing the torque and reducing the operating current, making it highly efficient and high-performance.
[0023] 2. The magnetic force generated by the two coils and the magnetic force of the telescopic drive magnet are combined to achieve the function of pushing up and down reciprocating motion. The upper and lower ends of the telescopic sweeping vibration output component are supported and positioned by a designed bidirectional motion bearing assembly, which enables the telescopic sweeping vibration output component to perform both left and right acoustic sweeping vibration and up and down telescopic reciprocating high-frequency motion. Unlike the commonly used bearings on the market that only move radially, this bidirectional motion bearing assembly can not only move radially but also move linearly at the same time, realizing the function of pushing up and down reciprocating motion. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is an exploded structural diagram of a multifunctional acoustic sweeping motor proposed in this utility model.
[0026] Figure 2 This is a three-dimensional structural diagram of a multifunctional acoustic sweeping motor proposed in this utility model.
[0027] Figure 3 This is a cross-sectional structural diagram of a multifunctional acoustic sweeping motor proposed in this utility model.
[0028] Figure 4 This is a schematic diagram of the structure of a multifunctional acoustic sweeping motor that generates sweeping magnetic force to drive a magnetically conductive iron core.
[0029] Figure 5 This is a partial three-dimensional structural diagram of a multifunctional acoustic sweeping motor proposed in this utility model.
[0030] Figure 6 This is a three-dimensional structural diagram of the top cover of the telescopic drive coil in a multifunctional acoustic sweeping motor proposed in this utility model.
[0031] Figure 7 This is a cross-sectional view of the top cover of the telescopic drive coil in a multifunctional acoustic sweeping motor proposed in this utility model.
[0032] Figure 8 This is a three-dimensional structural diagram of the sweeping magnetic force generating drive coil support A in a multifunctional acoustic sweeping motor proposed in this utility model.
[0033] Figure 9 This is a three-dimensional structural diagram of the sweeping magnetic force generating drive coil support B in a multifunctional acoustic sweeping motor proposed in this utility model.
[0034] Figure 10 This is a three-dimensional structural diagram of the support base for the telescopic liquid-discharging sweeping output component in a multifunctional acoustic sweeping motor proposed in this utility model.
[0035] Figure 11 This is an exploded structural diagram of a bidirectional motion bearing assembly in a multifunctional acoustic sweeping motor proposed in this utility model.
[0036] Figure 12 This is a schematic diagram of the structure of a sweeping drive magnet fixing a magnetic core in a multifunctional acoustic sweeping motor proposed in this utility model.
[0037] In the diagram, 1 is the telescopic liquid discharge sweeping output shaft; 2 is the central support shaft of the telescopic liquid discharge sweeping output assembly.
[0038] 3. Telescopic drive coil top cover; 31. Telescopic coil winding position; 32. Sweeping vibration magnetic force generation drive magnetic guide iron core positioning groove; 33. Telescopic coil energizing wiring outlet; 34. Telescopic drive coil top cover cavity; 35. Bidirectional motion bearing assembly mounting and fixing hole one; 36. Telescopic liquid discharge sweeping vibration output shaft through hole; 37. Top cover fitting and fixing position;
[0039] 4. Top shell;
[0040] 5. Bidirectional motion bearing assembly; 51. Bidirectional motion bearing assembly upper cover; 511. Bidirectional motion bearing assembly upper cover fixing post; 512. Bidirectional motion bearing assembly upper cover stainless steel ball positioning groove; 513. Bidirectional motion bearing assembly upper cover through hole; 52. Bidirectional motion bearing assembly stainless steel ball; 53. Bidirectional motion bearing assembly lower cover; 531. Bidirectional motion bearing assembly lower cover fixing hole; 532. Bidirectional motion bearing assembly lower cover stainless steel ball positioning groove; 533. Bidirectional motion bearing assembly lower cover through hole;
[0041] 6. Telescopic positioning pressure spring; 7. Telescopic drive coil; 8. Telescopic drive magnet;
[0042] 9. Vibration drive magnet fixing magnetic core; 91. Telescopic liquid discharge vibration output assembly support center shaft sleeve fixing hole; 92. Vibration drive magnet fixing groove; 93. Individual vibration drive magnet magnetic core.
[0043] 10. Sweep drive magnet;
[0044] 11. Support base for telescopic liquid discharge sweeping vibration output assembly; 111. Second mounting and fixing hole for bidirectional motion bearing assembly; 112. Through hole for the central shaft of telescopic liquid discharge sweeping vibration output assembly support; 113. Positioning slot for sweeping vibration magnetic force generation drive magnetic guide iron core; 114. Outer shell mating surface;
[0045] 12. Vibration-generating magnetic force driving coil bracket A; 121. Vibration-generating magnetic force driving magnetic core fitting and mounting groove one; 122. Vibration-generating magnetic force driving coil winding position one; 123. Sheath fitting position one;
[0046] 13. Vibration-generating magnetic force driving coil bracket B; 131. Vibration-generating magnetic force driving magnetic core fitting and mounting groove two; 132. Vibration-generating magnetic force driving coil winding position two; 133. Sheath fitting position two;
[0047] 14. Sweeping magnetic force generation and driving magnetic permeable iron core; 141. Coil bracket fitting position; 142. Sweeping magnetic force output surface; 143. Single sweeping magnetic force generation and driving magnetic permeable iron core;
[0048] 15. Vibration magnetic force generation drive coil; 16. Bottom fluid elastic hose; 17. Bottom cover; 18. Protective shell. Detailed Implementation
[0049] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.
[0050] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0051] See Figures 1-12 This utility model provides a multifunctional acoustic sweeping motor, comprising:
[0052] Telescopic sweep vibration power-on drive assembly and telescopic sweep vibration output assembly;
[0053] The telescopic sweeping vibration energized drive assembly includes a telescopic drive coil top cover 3, a top shell 4, a bidirectional motion bearing assembly 5, a telescopic drive coil 7, a telescopic liquid discharge sweeping vibration output assembly support base 11, a sweeping vibration magnetic force generating drive coil bracket A12, a sweeping vibration magnetic force generating drive coil bracket B13, a sweeping vibration magnetic force generating drive magnetic permeable iron core 14, a sweeping vibration magnetic force generating drive coil 15, a bottom cover 17, and a protective shell 18.
[0054] The telescopic sweeping vibration output assembly includes a telescopic liquid outlet sweeping vibration output shaft 1, a telescopic liquid outlet sweeping vibration output assembly support center shaft 2, a telescopic positioning pressure spring 6, a telescopic drive magnet 8, a sweeping vibration drive magnet fixed guide magnet core 9, a sweeping vibration drive magnet 10, and a lower liquid-passing elastic hose 16.
[0055] The sweeping magnetic force generating drive coil bracket A12 and sweeping magnetic force generating drive coil bracket B13 are fitted onto the sweeping magnetic force generating drive magnetic conductive iron core 14, and the taps branching out from the sweeping magnetic force generating drive coil 15 penetrate the bottom cover 17 from the bottom.
[0056] The telescopic liquid outlet sweeping output component support center shaft 2 is mounted on the bidirectional motion bearing assembly 5, and the telescopic liquid outlet sweeping output component support center shaft 2 is connected to the lower liquid-passing elastic hose 16.
[0057] Specifically, the sweeping magnetic force generating drive coil bracket A12 includes a sweeping magnetic force generating drive magnetically conductive I-shaped iron core fitting and mounting groove 121, a sweeping magnetic force generating drive coil winding position 122, and a protective shell fitting position 123. The sweeping magnetic force generating drive coil bracket B13 includes a sweeping magnetic force generating drive magnetically conductive I-shaped iron core fitting and mounting groove 131, a sweeping magnetic force generating drive coil winding position 132, and a protective shell fitting position 133. The sweeping magnetic force generating drive magnetically conductive I-shaped iron core 14 is packaged... The device includes a coil support fitting position 141, a sweeping magnetic force output surface 142, and a single sweeping magnetic force generating and driving magnetic conductive iron core 143. The sweeping magnetic force generating and driving magnetic conductive iron core fitting and mounting groove one 121 and the sweeping magnetic force generating and driving magnetic conductive iron core fitting and mounting groove two 131 are aligned and fitted and connected to the coil support fitting position 141. The sweeping magnetic force generating and driving coil 15 is wound on the sweeping magnetic force generating and driving coil winding position one 122 and the sweeping magnetic force generating and driving coil winding position two 132.
[0058] Specifically, the telescopic liquid discharge sweeping vibration output component support base 11 includes a bidirectional motion bearing assembly mounting and fixing hole 111, a telescopic liquid discharge sweeping vibration output component support center shaft through hole 112, a sweeping vibration magnetic force generation drive magnetic guide iron core positioning slot 113, and a housing fitting surface 114.
[0059] Specifically, the telescopic drive coil top cover 3 includes a telescopic coil winding position 31, a sweeping vibration magnetic force generating drive magnetic guide iron core positioning groove 32, a telescopic coil power connection outlet 33, a telescopic drive coil top cover cavity 34, a bidirectional motion bearing assembly mounting and fixing hole 35, a telescopic liquid discharge sweeping vibration output shaft through hole 36, and a top cover fitting and fixing position 37. The telescopic drive coil 7 is set on the telescopic coil winding position 31. The sweeping vibration magnetic force generating drive magnetic guide iron core (14) is engaged with the sweeping vibration magnetic force generating drive magnetic guide iron core positioning groove 32. The bidirectional motion bearing assembly 5 is installed in the bidirectional motion bearing assembly mounting and fixing hole 35. The telescopic liquid discharge sweeping vibration output shaft 1 passes through the telescopic liquid discharge sweeping vibration output shaft through hole 36.
[0060] Specifically, the sweeping drive magnet fixing magnetic core 9 includes a telescopic liquid discharge sweeping output assembly support center shaft fitting fixing hole 91, a sweeping drive magnet fixing groove 92, and a single sweeping drive magnet fixing magnetic core 93.
[0061] First, fit the sweeping magnetic force generating drive coil bracket A 12 and sweeping magnetic force generating drive coil bracket B 13 onto the sweeping magnetic force generating drive magnetic permeable iron core 14. Then, wind the sweeping magnetic force generating drive coil 15 around the sweeping magnetic force generating drive coil winding position 122 and fix it in place, leaving two wires for power connection to pass through the bottom cover 17 and connect to the drive power supply. Next, fit the sweeping magnetic force generating drive magnetic permeable iron core positioning slot 113 of the telescopic liquid discharge sweeping output assembly support base 11 along the sweeping magnetic force output surface 142 of the sweeping magnetic force generating drive magnetic permeable iron core 14 onto the sweeping magnetic force generating drive coil bracket A. 12. Install the bidirectional motion bearing assembly 5 into the mounting and fixing hole 111 of the bidirectional motion bearing assembly and fix it. Then, insert the lower end of the telescopic liquid outlet sweeping vibration output assembly support center shaft 2 of the assembled telescopic sweeping vibration output assembly through the center of the bidirectional motion bearing assembly 5 and tightly connect it with the lower liquid flow elastic hose 16. At this time, the sweeping vibration drive magnet of the lower part of the telescopic sweeping vibration output assembly is fixed with the magnetic core 9 and the sweeping vibration drive magnet 10. The telescopic positioning pressure spring 6 at the lower end is placed in the cavity between the sweeping vibration magnetic force output surface 142 of the sweeping vibration magnetic force generation drive magnetic core 14. Then, install the bidirectional motion bearing assembly. Part 5, the top cover 3 of the telescopic drive coil 7 is wound around the telescopic drive coil 7, and the positioning groove 32 of the magnetic core generated by the sweeping magnetic force is fitted and fixed together with the magnetic core 14 of the magnetic core generated by the sweeping magnetic force. During this period, the telescopic drive magnet 8 of the upper part of the telescopic sweeping output component and the telescopic positioning pressure spring 6 at the upper end are placed in the telescopic drive coil top cover cavity 34 of the telescopic drive coil top cover 3. The central shaft 2 of the telescopic liquid discharge sweeping output component supports passes through the center of the bidirectional motion bearing assembly 5 and then the telescopic liquid discharge sweeping output shaft 1 is tightly connected together with the anaerobic adhesive sleeve to perform the telescopic sweeping infusion function.
[0062] After applying anaerobic adhesive to the central shaft 2 of the telescopic liquid discharge sweeping output assembly support, it passes through the central fixing hole of the telescopic drive magnet 8 and the fixing hole 91 of the telescopic liquid discharge sweeping output assembly support central shaft of the sweeping drive magnet fixing magnetic core 9 and fixes it. During this period, the telescopic drive magnet 8 and the sweeping drive magnet fixing magnetic core 9 are separated by a certain distance to ensure that the sweeping drive magnet fixing magnetic core 9 is in the cavity of the sweeping magnetic force generating drive magnetic core 14, while the telescopic drive magnet 8 is in the telescopic drive coil top cover cavity 34 of the telescopic drive coil top cover 3. After applying adhesive to the two opposite sweeping drive magnet fixing grooves 92 of the sweeping drive magnet fixing magnetic core 9, the two symmetrically polarized sweeping drive magnets 10 are tightly positioned and fixed.
[0063] Then, the telescopic positioning pressure spring 6 is respectively fitted onto the upper and lower ends of the telescopic liquid outlet sweeping output assembly support center shaft 2. The lower end of the telescopic liquid outlet sweeping output assembly support center shaft 2 passes through the center of the bidirectional motion bearing assembly 5 and is tightly connected to the lower liquid-conducting elastic hose 16. At this time, the sweeping drive magnet of the lower part of the telescopic sweeping output assembly fixes the magnetic core 9 and the sweeping drive magnet 10. The telescopic positioning pressure spring 6 at the lower end is placed in the cavity between the sweeping magnetic force output surface 142 of the sweeping magnetic force generating drive magnetic core 14. Then, the bidirectional motion bearing assembly 5 is installed, and the telescopic positioning pressure spring 6 is wound around the support center shaft 2. The telescopic drive coil top cover 3 of the telescopic drive coil 7 is fixed together with the magnetic core positioning groove 32 of the magnetic core 14 ...
[0064] Specifically, the bidirectional motion bearing assembly 5 includes a bidirectional motion bearing assembly upper cover 51, bidirectional motion bearing assembly stainless steel balls 52, and bidirectional motion bearing assembly lower cover 53. The bidirectional motion bearing assembly upper cover 51 includes a bidirectional motion bearing assembly upper cover fixing post 511, a bidirectional motion bearing assembly upper cover stainless steel ball positioning groove 512, and a bidirectional motion bearing assembly upper cover through hole 513. The bidirectional motion bearing assembly lower cover 53 includes a bidirectional motion bearing assembly lower cover fixing hole 531, a bidirectional motion bearing assembly lower cover stainless steel ball positioning groove 532, and a bidirectional motion bearing assembly lower cover through hole 533. The bidirectional motion bearing assembly upper cover fixing post 511 is engaged with the bidirectional motion bearing assembly lower cover fixing hole 531. The bidirectional motion bearing assembly stainless steel balls 52 are located in the bidirectional motion bearing assembly upper cover stainless steel ball positioning groove 512 and the bidirectional motion bearing assembly lower cover stainless steel ball positioning groove 532.
[0065] Apply a suitable amount of special grease to the stainless steel ball positioning groove 512 of the upper cover 51 and the stainless steel ball positioning groove 532 of the lower cover 53 of the bidirectional motion bearing assembly. Then, neatly insert the stainless steel balls 52 of the bidirectional motion bearing assembly into the stainless steel ball positioning groove 512 of the upper cover 51 or the stainless steel ball positioning groove 532 of the lower cover 53 of the bidirectional motion bearing assembly. Finally, align the three fixing posts 511 of the upper cover 51 with the three fixing holes 53 of the lower cover 53 of the bidirectional motion bearing assembly. 1. After being snapped together, they are secured with ultrasound or glue. At this time, the stainless steel balls 52 of the bidirectional motion bearing assembly are neatly arranged in the circular channel after the positioning grooves of the upper cover 51 and the lower cover 53 of the bidirectional motion bearing assembly are combined. When the telescopic sweeping vibration output assembly is powered on, it moves up and down and sweeps left and right. Since the stainless steel balls 52 of the bidirectional motion bearing assembly are spherical, they can roll 360 degrees in the circular channel and make radial contact with the central shaft 2 of the telescopic sweeping vibration output assembly support. With the addition of special grease lubrication, it can be effectively ensured that the central shaft 2 of the telescopic sweeping vibration output assembly supports the telescopic sweeping vibration output shaft 1 to drive the telescopic sweeping vibration output shaft 1 to move up and down linearly and sweep left and right smoothly and quietly.
[0066] After assembly, the top shell 4 is first fitted onto the top cover fitting and fixing position 37 of the top cover of the telescopic drive coil 3 along the radial surface of the pre-assembled telescopic sweeping vibration energized drive assembly; then the protective shell 18 is fitted onto the radial surface of the pre-assembled telescopic sweeping vibration energized drive assembly, with its upper end connected and fixed to the lower section of the top shell 4, and its lower end flush with the bottom surface of the sweeping vibration magnetic force generating drive magnetic guide iron core 14; then the bottom cover 17 is fastened inside the protective shell 18 and covers the bottom surface of the sweeping vibration magnetic force generating drive magnetic guide iron core 14, while the two energized wires of the sweeping vibration magnetic force generating drive coil 15 pass through the two wire holes of the bottom cover 17 and are connected to the drive power supply, and the lower liquid elastic hose 16 passes through the hole of the bottom cover 17 and is connected to the liquid (gas) supply system.
[0067] In addition to its sonic sweeping function, which features high torque, large swing amplitude, low current, low noise, long lifespan, adjustable and stable frequency, low cost, and simple structure, this device also possesses sonic sweeping capabilities, high-frequency reciprocating linear motion, and a central through-hole for liquid delivery. Therefore, it is named a multi-functional device. Especially suitable for oral hygiene, it can perform both sweeping and high-frequency reciprocating linear motion brushing, greatly improving cleaning effectiveness. Furthermore, the central through-hole allows for the delivery of liquid, achieving the function of rinsing and cleaning teeth.
[0068] When the two energized wires of the sweeping magnetic force generating drive coil 15 and the two energized wires of the telescopic drive coil 7 are connected to the DC power supply of the drive electronic board, and the start switch of the drive electronic board is activated, current flows from the sweeping magnetic force generating drive coil 15 through the sweeping magnetic force generating drive magnetic core 14, generating two different frequencies of pushing magnetic force. This combined magnetic force with the telescopic sweeping output component forms an interaction force of left-right vibration and oscillation, driving the telescopic liquid discharge sweeping output shaft 1 to perform large-amplitude left-right reciprocating acoustic sweeping vibration. When the start switch of the drive electronic board is activated again, the up-and-down moving magnetic force generated by the telescopic drive coil 7 interacts with the magnetic force of the telescopic drive magnet 8 to push and pull each other, driving the telescopic liquid discharge sweeping output shaft 1 to perform large-amplitude left-right reciprocating acoustic sweeping vibration. The telescopic liquid outlet sweeping output shaft 1 reciprocates up and down at high frequency; at this time, it can perform both left and right sweeping vibration and up and down reciprocating high frequency operation; when the start switch of the liquid outlet system on the drive electronic board is activated, the liquid (gas) of the liquid outlet system enters from the lower liquid inlet elastic hose 16, flows through the support center shaft 2 of the telescopic liquid outlet sweeping output component, and then exits from the telescopic liquid outlet sweeping output shaft 1; in this way, it can perform both left and right sweeping vibration and up and down reciprocating high frequency operation; it can also simultaneously discharge liquid (gas), achieving a multi-functional mode: of course, its multi-functional operation mode can be controlled by setting the program of the drive electronic board, as well as its swing amplitude, telescopic amount, frequency, liquid outlet pressure, etc.
[0069] The above provides a detailed description of the multifunctional acoustic sweeping vibration motor provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A multi-functional acoustic wave scanning motor, characterized by comprising: It includes: Telescopic sweep vibration power drive assembly and telescopic sweep vibration output assembly; The telescopic sweep vibration power drive assembly includes telescopic drive coil top cover (3), top shell (4), bidirectional motion bearing assembly (5), telescopic drive coil (7), telescopic liquid output sweep vibration output assembly support base (11), sweep vibration magnetic force generating drive coil support A (12), sweep vibration magnetic force generating drive coil support B (13), sweep vibration magnetic force generating drive magnetic guide work type iron core (14), sweep vibration magnetic force generating drive coil (15), bottom cover (17) and protective shell (18); The telescopic sweep vibration output assembly includes telescopic liquid output sweep vibration output shaft (1), telescopic liquid output sweep vibration output assembly support center shaft (2), telescopic positioning pressure spring (6), telescopic drive magnet (8), sweep vibration drive magnet fixed magnetic guide core (9), sweep vibration drive magnet (10) and lower liquid passage elastic hose (16); The sweep vibration magnetic force generating drive coil support A (12) and the sweep vibration magnetic force generating drive coil support B (13) are sleeved on the sweep vibration magnetic force generating drive magnetic guide work type iron core (14), and the tap of the sweep vibration magnetic force generating drive coil (15) penetrates the bottom cover (17) from the bottom; The telescopic liquid output sweep vibration output assembly support center shaft (2) is installed on the bidirectional motion bearing assembly (5), and the telescopic liquid output sweep vibration output assembly support center shaft (2) is connected with the lower liquid passage elastic hose (16).
2. The multi-functional acoustic wave scanning motor according to claim 1, wherein The sweep vibration magnetic force generating drive coil support A (12) includes sweep vibration magnetic force generating drive magnetic guide work type iron core sleeving installation groove one (121), sweep vibration magnetic force generating drive coil winding position one (122) and protective shell sleeving position one (123), the sweep vibration magnetic force generating drive coil support B (13) includes sweep vibration magnetic force generating drive magnetic guide work type iron core sleeving installation groove two (131), sweep vibration magnetic force generating drive coil winding position two (132) and protective shell sleeving position two (133), the sweep vibration magnetic force generating drive magnetic guide work type iron core (14) includes coil support sleeving position (141), sweep vibration magnetic force output surface (142) and single sweep vibration magnetic force generating drive magnetic guide work type iron core (143), the sweep vibration magnetic force generating drive magnetic guide work type iron core sleeving installation groove one (121) and the sweep vibration magnetic force generating drive magnetic guide work type iron core sleeving installation groove two (131) are connected in pairs with the coil support sleeving position (141), and the sweep vibration magnetic force generating drive coil (15) is wound on the sweep vibration magnetic force generating drive coil winding position one (122) and the sweep vibration magnetic force generating drive coil winding position two (132).
3. The multi-functional acoustic wave scanning vibration motor according to claim 1, characterized in that, The telescopic liquid output sweep vibration output assembly support base (11) includes bidirectional motion bearing assembly installation fixing hole two (111), telescopic liquid output sweep vibration output assembly support center shaft passing hole (112), sweep vibration magnetic force generating drive magnetic guide work type iron core positioning clamping groove (113) and shell sleeving surface (114).
4. The multi-functional acoustic wave scanning vibration motor according to claim 1, characterized in that, The telescopic driving coil top cover (3) comprises a telescopic coil winding position (31), a sweep vibration magnetic force generating driving magnetic guide core positioning groove (32), a telescopic coil electrification wiring outlet (33), a telescopic driving coil top cover cavity (34), a bidirectional motion bearing assembly installation fixing hole one (35), a telescopic liquid outlet sweep vibration output shaft penetrating hole (36), and a top cover sleeve fitting fixing position (37), the telescopic driving coil (7) is arranged on the telescopic coil winding position (31), the sweep vibration magnetic force generating driving magnetic guide core (14) is clamped with the sweep vibration magnetic force generating driving magnetic guide core positioning groove (32), the bidirectional motion bearing assembly (5) is installed in the bidirectional motion bearing assembly installation fixing hole one (35), and the telescopic liquid outlet sweep vibration output shaft (1) penetrates the telescopic liquid outlet sweep vibration output shaft penetrating hole (36).
5. The multi-functional acoustic wave scanning vibration motor according to claim 1, wherein The sweep vibration driving magnet fixed magnetic core (9) comprises a telescopic liquid outlet sweep vibration output assembly support center shaft sleeve fitting fixing hole (91), a sweep vibration driving magnet fixed groove (92), and a single sweep vibration driving magnet magnetic guide core (93).
6. The multi-functional acoustic wave scanning motor according to claim 1, wherein The bidirectional motion bearing assembly (5) comprises a bidirectional motion bearing assembly upper cover (51), a bidirectional motion bearing assembly stainless steel ball (52), and a bidirectional motion bearing assembly lower cover (53).
7. A multi-functional acoustic wave scanning motor according to claim 6, wherein The bidirectional motion bearing assembly upper cover (51) comprises a bidirectional motion bearing assembly upper cover fixing column (511), a bidirectional motion bearing assembly upper cover stainless steel ball positioning groove (512), and a bidirectional motion bearing assembly upper cover through hole (513), and the bidirectional motion bearing assembly lower cover (53) comprises a bidirectional motion bearing assembly lower cover fixing hole (531), a bidirectional motion bearing assembly lower cover stainless steel ball positioning groove (532), and a bidirectional motion bearing assembly lower cover through hole (533).
8. A multi-functional acoustic wave scanning vibration motor according to claim 7, characterized in that, The bidirectional motion bearing assembly upper cover fixing column (511) is clamped with the bidirectional motion bearing assembly lower cover fixing hole (531), and the bidirectional motion bearing assembly stainless steel ball (52) is located in the bidirectional motion bearing assembly upper cover stainless steel ball positioning groove (512) and the bidirectional motion bearing assembly lower cover stainless steel ball positioning groove (532).