Novel massage machine core

By designing a worm gear and lead screw structure, combined with a guide post and support shell, the problem of severe wear on gears and racks in existing massage head devices is solved, extending service life and reducing costs, while simplifying the maintenance process of the circuit board.

CN224008688UActive Publication Date: 2026-03-20XIAMEN DELIUS INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing massage head devices, the gear and rack structures suffer from severe wear and have a short service life. Furthermore, the arc-shaped rack is difficult and costly to manufacture.

Method used

It adopts a worm gear and lead screw structure, combined with a guide column and a support shell, and uses a motor to drive the movable column to perform an arc-shaped lifting motion, which avoids direct wear of gears and racks, and separates the circuit board from the drive structure for easy maintenance.

Benefits of technology

It extends the service life of the massage mechanism, reduces production costs, improves transmission accuracy and stability, and simplifies the maintenance process of the circuit board.

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Abstract

The utility model discloses a novel massage machine core, and relates to the technical field of massage machine cores, the novel massage machine core comprises a shell, and further comprises an adjusting mechanism, the adjusting mechanism comprises a first driving assembly located in the shell and a movable column movably penetrating through the top surface of the shell, and a first motor is started through forward and reverse switching; the first motor drives the first worm to rotate in a forward and reverse switching mode, the first worm drives the first worm wheel to rotate in a forward and reverse switching mode, the first worm wheel drives the lead screw to rotate in a forward and reverse switching mode, and the lead screw drives the movable column to move up and down in a reciprocating mode. The guide column reciprocates up and down to drive the supporting shell to rotate around the hinge shaft of the supporting shell and the shell, so that the supporting shell is switched between the horizontal state and the inclined state to do arc-shaped lifting motion, the massage piece is driven to do arc-shaped lifting motion, massage is conducted, and compared with an existing massage machine core of the structure, the massage machine core of the structure is long in service life and low in production cost.
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Description

TECHNICAL FIELD

[0001] The utility model relates to massage movement technology field especially a kind of novel massage movement. BACKGROUND

[0002] Nowadays, people's life pressure is increasing, and their bodies are also increasingly tired, so they need to rely on some auxiliary tools to eliminate fatigue. With the widespread application of mechanization and automation, various massage devices that simulate manual massage have entered thousands of households, and massage devices have thus emerged as the times require.

[0003] Currently, common massage devices on the market usually use a gear and rack combination to drive the massage head to move up or down. For example, the "Massage Head Device" disclosed in the authorized announcement CN203802771U uses a reduction motor gear to drive a rack, which drives the massage head to move up and down. With the cooperation of a movable screw, this arrangement can achieve massage at any position and with any intensity, thereby promoting blood circulation, making the human body feel comfortable, improving the massage effect, and meeting the needs of people of different heights and body shapes, greatly improving the use effect of the massage bed.

[0004] However, the massage head device has certain defects when in use. First, the massage head needs to be frequently raised and lowered during use, and people's backs are generally pressed against the massage head, so the gear and rack bear excessive pressure, causing significant wear and tear on the gear and rack, resulting in a relatively short service life. Second, the processing precision of the arc-shaped rack used by the device is high and difficult to achieve, and the processing cost is high. UTILITY MODEL CONTENTS

[0005] To overcome the deficiencies of the prior art, the utility model provides a novel massage movement to solve the problems of the existing massage head device, which uses a gear and rack structure for lifting and lowering, causing significant wear and tear on the gear and rack, resulting in a relatively short service life, and the processing difficulty of the arc-shaped rack is high, and the cost is high.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a novel massage movement, comprising a shell, and further comprising:

[0007] An adjusting mechanism, comprising a first drive assembly located inside the shell and a movable column that moves through the top surface of the shell, the first drive assembly comprising a first motor, a first worm, a first worm gear and a lead screw, the lead screw being rotationally connected inside the shell, the outer surface of the lead screw being helically engaged with the movable column, the outer surface of the lead screw being fixedly mounted with the first worm gear, the first worm gear being located below the movable column, the output end of the first motor being fixedly connected with the first worm, and the first worm being engaged with the first worm gear;

[0008] A support shell is hingedly connected to one side of the top surface of the shell body at one end and is fastened to the top end of the movable column at the other end, and at least one side wall of the support shell is provided with a movable slot;

[0009] A guide column is provided on at least one side of the movable column, and one of the guide columns is movably arranged in one of the movable slots;

[0010] A massage member is fixed to the support shell.

[0011] Preferably, the shell body is square-shaped, and the shell body comprises a first shell, a second shell and a third shell, one side of the second shell is provided with a missing slot matched with the third shell, the first shell and the second shell are detachably and fixedly connected, the third shell and the second shell are detachably and fixedly connected, a circuit board is detachably and fixedly connected to the second shell, the circuit board is electrically connected to the first motor, the circuit board is located between the second shell and the third shell, the first driving assembly is located between the first shell and the second shell, and one end of the support shell is hingedly connected to one side of the top surface of the second shell.

[0012] Preferably, the control assembly further comprises a digital board and an optical coupling sensor, the optical coupling sensor is provided with a pair of light sources, the digital board is provided with a slot hole along the movement direction of the movable column, the slot hole is located between the pair of light sources, the digital board is fixed to one side of the movable column, and the optical coupling sensor is fixed to the second shell.

[0013] Preferably, one side of the movable column is provided with a guide plate, and the top surface of the second shell is provided with a guide slot matched in size with the guide plate.

[0014] Preferably, the driving walking mechanism is further arranged between the first shell and the second shell, the first shell is rotatably provided with a driving gear and a driven gear, and the driving gear and the driven gear are partially located outside the first shell, and the driving walking mechanism is used to drive the driving gear to rotate.

[0015] Preferably, the driving walking mechanism comprises a second driving assembly and a speed reduction assembly, the second driving assembly comprises a second motor and a second worm, the speed reduction assembly comprises a second worm gear and a first gear arranged concentrically on the first shell and a second gear and a third gear arranged concentrically, the size of the second worm gear is greater than that of the first gear and the second worm gear is engaged with the second worm, the size of the first gear is smaller than that of the second gear and the first gear is engaged with the second gear, and the size of the third gear is smaller than that of the second gear and the driving gear and the third gear is engaged with the driving gear.

[0016] Preferably, the material of the guide column is POM plastic.

[0017] Preferably, the massage member comprises first massage heads and second massage heads, the top surface of the supporting shell is provided with at least one first supporting rod and one second supporting rod in parallel, the first supporting rod is parallel to the center axis of the rotation of the supporting shell, the first supporting rod is fixed with the first massage heads at both ends, the second supporting rod is fixed with the second massage heads at both ends, and the first massage heads and / or the second massage heads are provided with heating elements.

[0018] Compared with the prior art, the massage device has the following beneficial effects:

[0019] (1) When the massage member needs to be adjusted for massage, the first motor is started in forward and reverse switching, the first motor drives the first worm to rotate in forward and reverse switching, the first worm drives the first worm gear to rotate in forward and reverse switching, the first worm gear drives the lead screw to rotate in forward and reverse switching, and the lead screw drives the movable column to reciprocate up and down. Due to the existence of the guide column and the movable groove, the movable column reciprocates up and down, the guide column reciprocates up and down to drive the supporting shell to rotate around the hinge shaft of the shell, and the supporting shell reciprocates between the horizontal state and the inclined state to make circular arc lifting motion, thereby driving the massage member to make circular arc lifting motion, and thus performing massage. The massage core with this structure has a long service life and low production cost compared with the prior art.

[0020] (2) The shell is provided with three parts of the first shell, the second shell and the third shell, the circuit board is fixed between the second shell and the third shell, and the first driving assembly is located between the first shell and the second shell. Therefore, when the circuit board needs to be repaired or replaced, the third shell can be separately disassembled, so that the circuit board can be separately disassembled and replaced. Unlike the traditional massage device, the circuit board and the motor and other driving structures are placed between the first shell and the second shell. When the circuit board needs to be repaired, the motor and other driving structures are exposed to the air, so that dust and impurities in the air can fall on the motor and other driving structures, which may affect the heat dissipation of the motor, increase the driving resistance of the driving structure, reduce the transmission efficiency, reduce the transmission accuracy, and even cause failure. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is a whole structure schematic view of the utility model Figure 1 It is a sectional structure schematic view;

[0023] Figure 3 It is a first shell, a second shell, a third shell and a circuit board structure schematic view of the utility model;

[0024] Figure 4The utility model discloses first shell, adjusting mechanism, driving gear, driven gear, drive walking mechanism and control assembly structure schematic drawing.

[0025] Figure 5 The utility model discloses second motor, second worm, second worm wheel, first gear, second gear, third gear and driving gear structure schematic drawing.

[0026] Among them: 1, the shell, 11, first shell, 12, second shell, 13, third shell, 2, support shell, 21, movable slot, 3, massage piece, 31, first massage head, 32, second massage head, 4, adjusting mechanism, 41, first motor, 42, first worm, 43, first worm wheel, 44, screw rod, 45, movable column, 451, guide plate, 5, guide column, 6, circuit board, 7, driving gear, 8, driven gear, 9, drive walking mechanism, 91, second motor, 92, second worm, 93, second worm wheel, 94, first gear, 95, second gear, 96, third gear, 10, control assembly, 101, digital board, 102, optical coupling sensor. DETAILED DESCRIPTION

[0027] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the following will be further described in combination with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all, based on the embodiments in the embodiment, other embodiments obtained by the person skilled in the art without making creative efforts all belong to the protection scope of the utility model.

[0028] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is the orientation or position relationship shown based on the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model, in addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0029] In the description of the utility model, it needs to be explained that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements, for the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] As shown in Figures 1-4 The utility model provides a novel massage machine core, including casing 1, still including adjusting mechanism 4, support shell 2, guide column 5 and massage piece 3,

[0031] Adjusting mechanism 4 includes the first drive assembly in the inside of casing 1 and the movable column 45 of activity through casing 1 top surface, and the first drive assembly includes first motor 41, first worm 42, first worm wheel 43 and screw rod 44, and the screw rod 44 is rotatably connected in casing 1, and the outer surface screwing of screw rod 44 is engaged with movable column 45, and the outer surface fixed mounting of screw rod 44 is first worm wheel 43, and first worm wheel 43 is located below movable column 45, and the output end fixed connection of first motor 41 is first worm 42, and first worm 42 is engaged with first worm wheel 43,

[0032] Support shell 2 one end is hinged in casing 1 top surface one side (the casing 1 is equipped with hinged axle), and the other end of support shell 2 is buckled in movable column 45 top end, and at least one side wall of support shell 2 is provided with movable slot 21;

[0033] Movable column 45 at least one side is equipped with guide column 5, and one guide column 5 is movably arranged in one movable slot 21;

[0034] Massage piece 3 is fixed on support shell 2;

[0035] Here with the bilateral symmetry of support shell 2 movable slot 21 is provided, and the width of movable slot 21 is adapted to the cross-sectional width of guide column 5, and the length of movable slot 21 is greater than the cross-sectional length of guide column 5, and the length of movable slot 21 is arranged along the connecting direction of guide column 5 and hinged axle, and guide column 5 is symmetrically arranged on both sides of movable column 45, and the example is described as follows:

[0036] When needing to adjust massage piece 3 to massage, first motor 41 is switched forward and backward, first motor 41 drives first worm 42 to switch forward and backward rotation, first worm 42 drives first worm wheel 43 to switch forward and backward rotation, first worm wheel 43 drives screw rod 44 to switch forward and backward rotation, and screw rod 44 drives movable column 45 to reciprocate up and down, due to the existence of guide column 5 and movable slot 21, guide column 5 reciprocates up and down to drive support shell 2 to rotate around the hinged axle of casing 1, so that support shell 2 reciprocally switches between horizontal state and inclined state to make circular arc lifting motion, thereby driving massage piece 3 to make circular arc lifting motion, and thus massaging;

[0037] The massage core has long service life and low production cost, and compared with the massage head device using the lifting structure of gear and rack, the machining difficulty of the arc-shaped rack is avoided, the cost is low, the back of the person is not pressed on the massage head, the pressure on the gear and the rack is not too large, the wear of the gear and the rack is not large, and the service life is long.

[0038] As shown in Figures 1-4 The shell 1 is square, the shell 1 includes a first shell 11, a second shell 12 and a third shell 13, one side of the second shell 12 is provided with a missing slot matched with the third shell 13, the first shell 11 and the second shell 12 are detachably fixedly connected (here, the first shell 11 and the second shell 12 can be fixed by screws), the third shell 13 and the second shell 12 are detachably fixedly connected (here, the third shell 13 and the second shell 12 can be fixed by screws), the circuit board 6 is detachably fixedly connected on the second shell 12, the circuit board 6 is electrically connected with the first motor 41, the circuit board 6 is located between the second shell 12 and the third shell 13, the first driving assembly is located between the first shell 11 and the second shell 12, and one end of the support shell 2 is hingedly connected to one side of the top surface of the second shell 12.

[0039] By providing the shell 1 with the first shell 11, the second shell 12 and the third shell 13, the circuit board 6 is fixed between the second shell 12 and the third shell 13, and the first driving assembly is located between the first shell 11 and the second shell 12, so that when the circuit board 6 needs to be repaired or replaced, the third shell 13 can be separately disassembled, so that the circuit board 6 can be separately disassembled and replaced, avoiding that the traditional massage device uniformly places the circuit board 6 and the driving structure such as the motor between the first shell 11 and the second shell 12, and when the circuit board 6 needs to be repaired, the driving structure such as the motor is exposed to the air, so that dust and impurities in the air can fall on the driving structure such as the motor, which can affect heat dissipation of the motor, can increase driving resistance of the driving structure, reduce transmission efficiency, reduce transmission accuracy, and even cause failure.

[0040] As shown in Figure 2 and Figure 4 The control assembly 10 includes a digital board 101 and a photocoupler sensor 102, the photocoupler sensor 102 is provided with a pair of light sources, the digital board 101 is provided with a slot hole along the movement direction of the movable column 45, the slot hole is located between the pair of light sources, the digital board 101 is fixed on one side of the movable column 45, and the photocoupler sensor 102 is fixed on the second shell 12.

[0041] By setting the optical coupling sensor 102 and the digital board 101, when the first motor 41 is forwardly started to drive the movable column 45 to gradually move upward, the digital board 101 gradually moves upward, so that the slot hole position gradually moves upward, until the optical coupling sensor 102 cannot be emitted, the digital board 101 separates the emitting light source below, at this time, the controller controls the first motor 41 to reverse rotation (the specific control principle is prior art, which will not be repeated here), so that it drives the movable column 45 to gradually move downward, at this time, the digital board 101 gradually moves downward, so that the slot hole position gradually moves downward, until the optical coupling sensor 102 cannot be emitted, the digital board 101 separates the emitting light source above, at this time, the controller controls the first motor 41 to forwardly rotate, so that the first motor 41 can realize forward and reverse switching rotation.

[0042] As shown in Figure 2 and Figure 4 , one side of the movable column 45 is provided with a guide plate 451, and the top surface of the second shell 12 is provided with a guide groove matching the size of the guide plate 451, by setting the guide plate 451 and the guide groove, the guide plate 451 and the guide groove play a certain guiding and limiting role when the movable column 45 moves up and down, so that the movable column 45 moves up and down more stably.

[0043] As shown in Figures 3-5 , the massage core further comprises a driving walking mechanism 9 arranged between the first shell 11 and the second shell 12, the first shell 11 is rotatably provided with a driving gear 7 and a driven gear 8, the driving gear 7 and the driven gear 8 are partially located outside the first shell 11, and the driving walking mechanism 9 is used to drive the driving gear 7 to rotate;

[0044] When the massage core is used, it is placed on a long base with a long slot, and a toothed track (which is a prior structure) matching the driving gear 7 and the driven gear 8 is arranged in the long slot, by setting the driving walking mechanism 9, the massage core can move in the long slot of the long base along the toothed track, so that when a person lies on the long base, the person's back can be fully massaged.

[0045] As shown in Figure 4 and Figure 5 , the driving walking mechanism 9 comprises a second driving assembly and a speed reduction assembly, the second driving assembly comprises a second motor 91 and a second worm 92, the speed reduction assembly comprises a second worm wheel 93 and a first gear 94 arranged on the first shell 11 and concentrically rotating, and a second gear 95 and a third gear 96 concentrically rotating, the size of the second worm wheel 93 is larger than that of the first gear 94 and is engaged with the second worm 92, the size of the first gear 94 is smaller than that of the second gear 95 and is engaged with the second gear 95, and the size of the third gear 96 is smaller than that of the second gear 95 and the driving gear 7 and is engaged with the driving gear 7;

[0046] Herein the second worm wheel 93 and the first gear 94 are arranged concentrically, the second gear 95 and the third gear 96 are arranged concentrically, the rotation speed of the driving gear 7 is reduced through the two sets of gear structure, that is, the speed of the massage core moving along the tooth rail in the long groove of the long base is reduced, so that people are more comfortable to be massaged.

[0047] As shown in Figure 2 The guiding column 5 is made of POM plastic, has high hardness, high rigidity and high wear resistance, through the guiding column 5 made of the material, the service life of the guiding column 5 can be ensured, and the noise generated by the wear of the guiding column 5 when moving in the moving groove 21 is greatly reduced.

[0048] As shown in Figure 1 and Figure 2 The massage member 3 comprises a first massage head 31 and a second massage head 32, and the top surface of the supporting shell 2 is provided with at least one first supporting rod and one second supporting rod in parallel, the first supporting rod is parallel to the rotation center axis of the supporting shell 2, the first supporting rod is fixed with the first massage head 31 at both ends, the second supporting rod is fixed with the second massage head 32 at both ends, and the first massage head 31 and / or the second massage head 32 are provided with heating elements (NTC thermistors can be used, and the specific heating principle is prior art, which is not described here), through the heating elements, the first massage head 31 and the second massage head 32 can be heated separately or together according to the needs of people, and the applicability is wider.

[0049] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel massage mechanism, comprising a housing (1), characterized in that, Also includes: Adjustment mechanism (4), the adjustment mechanism (4) includes a first drive assembly located inside the housing (1) and a movable column (45) that movably penetrates the top surface of the housing (1). The first drive assembly includes a first motor (41), a first worm (42), a first worm wheel (43) and a lead screw (44). The lead screw (44) is rotatably connected inside the housing (1). The outer surface of the lead screw (44) is helically engaged with the movable column (45). The outer surface of the lead screw (44) is fixedly installed with the first worm wheel (43). The first worm wheel (43) is located below the movable column (45). The output end of the first motor (41) is fixedly connected to the first worm (42). The first worm (42) meshes with the first worm wheel (43). Support shell (2), one end of which is hinged to one side of the top surface of shell (1), and the other end of which is fastened to the top of movable column (45). At least one side wall of the support shell (2) is provided with a movable groove (21). Guide post (5), the movable post (45) is provided with guide post (5) on at least one side, and one guide post (5) is movably disposed in a movable groove (21); Massage component (3), which is fixed to the support shell (2).

2. The novel massage mechanism according to claim 1, characterized in that: The housing (1) is square and includes a first outer shell (11), a second outer shell (12) and a third outer shell (13). One side of the second outer shell (12) is provided with a notch adapted to the third outer shell (13). The first outer shell (11) and the second outer shell (12) are detachably and fixedly connected. The third outer shell (13) and the second outer shell (12) are detachably and fixedly connected. A circuit board (6) is detachably and fixedly connected to the second outer shell (12). The circuit board (6) is electrically connected to a first motor (41). The circuit board (6) is located between the second outer shell (12) and the third outer shell (13). The first drive assembly is located between the first outer shell (11) and the second outer shell (12). One end of the support shell (2) is hinged to one side of the top surface of the second outer shell (12).

3. The novel massage mechanism according to claim 2, characterized in that: It also includes a control component (10), which includes a digital board (101) and an optical coupler sensor (102). The optical coupler sensor (102) is provided with a through light source. The digital board (101) has slots along the movement direction of the movable column (45). The slots are located between the through light sources. The digital board (101) is fixed to one side of the movable column (45). The optical coupler sensor (102) is fixed to the second housing (12).

4. The novel massage mechanism according to claim 2, characterized in that: The movable column (45) is provided with a guide plate (451) on one side, and the top surface of the second outer shell (12) is provided with a guide groove that matches the size of the guide plate (451).

5. The novel massage mechanism according to claim 2, characterized in that: It also includes a drive mechanism (9) disposed between the first housing (11) and the second housing (12). The first housing (11) is rotatably provided with a drive gear (7) and a driven gear (8). The drive gear (7) and the driven gear (8) are partially located outside the first housing (11). The drive mechanism (9) is used to drive the drive gear (7) to rotate.

6. The novel massage mechanism according to claim 5, characterized in that: The driving mechanism (9) includes a second driving component and a reduction component. The second driving component includes a second motor (91) and a second worm (92). The reduction component includes a second worm wheel (93) and a first gear (94) that rotate concentrically on the first housing (11), as well as a second gear (95) and a third gear (96) that rotate concentrically. The second worm wheel (93) is larger than the first gear (94) and meshes with the second worm (92). The first gear (94) is smaller than the second gear (95) and meshes with it. The third gear (96) is smaller than the second gear (95) and the drive gear (7) and meshes with the drive gear (7).

7. The novel massage mechanism according to claim 1, characterized in that: The guide post (5) is made of POM plastic.

8. The novel massage mechanism according to claim 1, characterized in that: The massage component (3) includes a first massage head (31) and a second massage head (32). The top surface of the support shell (2) is provided with at least one first support rod and a second support rod. The first support rod is parallel to the rotation center axis of the support shell (2). The first massage head (31) is fixed at both ends of the first support rod. The second massage head (32) is fixed at both ends of the second support rod. The first massage head (31) and / or the second massage head (32) are provided with heating elements.

Citation Information

Patent Citations

  • Massage head device

    CN203802771U