Adjustable back massage instrument

Abstract

The utility model discloses an adjustable back massage instrument which comprises a T-shaped base support, the top of the T-shaped base support is connected with a first rotating seat, the first rotating seat is rotationally connected with a second supporting strip, the top of the second supporting strip is connected with a back cushion, one side of the back cushion is provided with a groove, and three massage stick mounting frames are connected in the groove. A plurality of massage sticks are rotationally connected between the adjacent massage stick mounting frames through rotating shafts, one end of the rotating shaft of each massage stick is connected with a V-shaped double-groove belt pulley, a guide groove is formed in the second supporting strip, a sliding block is arranged in the second supporting strip, the bottom of the sliding block is connected with a single-lug rotating block, and the top of the T-shaped base support is connected with a second rotating seat. A supporting rod is rotationally connected to the second rotating seat, a double-lug rotating block is rotationally connected to the top of the supporting rod, and a lead screw moving device is arranged on one side of the second supporting strip. By means of the lead screw moving device, the user can conveniently adjust the inclination angle of the back cushion, and it is guaranteed that the back is located at the most comfortable position in the massage process.

Description

TECHNICAL FIELD

[0001] The utility model relates to back massage technical field especially relates to adjustable back massage instrument. BACKGROUND

[0002] With the quickening of life rhythm and the increase of work pressure, the health problem of modern people is increasingly prominent, especially the fatigue and pain of back have become the common trouble of many people. Long-term sitting work, lack of exercise, incorrect posture and other factors make the back muscles and spine bear too much pressure, easily cause back muscle strain, spine problem and various muscle pain, even affect sleep quality and overall health. Therefore, more and more people choose to use massage instrument to relieve the discomfort of back, relax muscles and improve blood circulation.

[0003] However, most of the existing massage equipment has the problems of fixed massage head and unable to adjust. Users cannot adjust the massage angle of the massage instrument according to their body type, posture and comfort requirements, resulting in the limitation of massage effect. Especially, the angle of back pad is fixed or inconvenient to adjust, so that the massage instrument is difficult to adapt to the needs of different body types or sitting postures. CONTENT OF THE UTILITY MODEL

[0004] In view of the above problems, the utility model provides an adjustable back massage instrument, which effectively solves the problem that the existing massage equipment cannot adjust the massage angle of the massage instrument according to the body type, posture and comfort requirements of the user.

[0005] The utility model adopts the following technical scheme: an adjustable back massage instrument, including T type base support, the top of T type base support is inclinedly connected with first support strip, the top of first support strip is installed with seat cushion, the top of T type base support is connected with first rotary seat, the first rotary seat is rotatably connected with second support strip, the top of second support strip is connected with back pad, the side of back pad is provided with recess, and the recess is connected with three massage stick mounting brackets, a plurality of massage sticks are rotatably connected between adjacent massage stick mounting brackets through rotating shaft, the rotating shaft one end of massage stick is connected with V type double slot belt pulley, adjacent V type double slot belt pulleys are drivenly connected through belt, one side of one massage stick mounting bracket is installed with first servo motor, the rotating shaft of one massage stick is connected with first servo motor, the second support strip is concave strip, the second support strip is provided with guide groove, the second support strip is provided with sliding block, the bottom of sliding block is connected with single ear rotating block, the top of T type base support is connected with second rotary seat, the second rotary seat is rotatably connected with support rod, the top of support rod is rotatably connected with double ear rotating block, the double ear rotating block is rotatably connected with single ear rotating block, one side of second support strip is provided with screw rod moving device.

[0006] Further, the first rotating seat is installed near the cushion, and the second rotating seat is installed away from the cushion.

[0007] Further, the lead screw moving device comprises a second servo motor, one end of the second servo motor is connected with a lead screw, the lead screw penetrates through the sliding block and is threadedly connected with the sliding block, and one end of the lead screw is rotationally connected with the other side of the second supporting strip.

[0008] Further, the sliding block slides on the guide groove.

[0009] Further, convex point massage rollers are rotationally connected by shafts on one side of the massage sticks between adjacent massage stick mounting racks.

[0010] The advantages of the utility model lie in that the angle of the back pad can be adjusted to a very accurate position according to the body needs of users. Through the lead screw moving device, users can conveniently adjust the inclination angle of the back pad, and ensure that the back is in the most comfortable position during the massage process. This adjustment mode provides customized massage experience for users, and is suitable for different body types and needs. Through the V-shaped double-groove belt pulley and the belt transmission system, multiple massage sticks can rotate synchronously, and the synchronous rotation mechanism can ensure the uniformity of the massage effect, avoid over-massage or insufficient massage in local areas, and bring more balanced and comfortable massage experience. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the utility model;

[0012] Figure 2 It is a structural schematic view of the utility model;

[0013] Figure 3 It is an enlarged schematic view of part A of the utility model;

[0014] Figure 4 It is a structural schematic view of the utility model.

[0015] In the drawing, 1 is a T-shaped base support, 2 is a first supporting strip, 3 is a cushion, 4 is a first rotating seat, 5 is a second supporting strip, 6 is a back pad, 7 is a massage stick mounting rack, 8 is a massage stick, 9 is a V-shaped double-groove belt pulley, 10 is a first servo motor, 11 is a guide groove, 12 is a sliding block, 13 is a single-ear rotating block, 14 is a second rotating seat, 15 is a supporting rod, 16 is a double-ear rotating block, 17 is a lead screw moving device, 171 is a second servo motor, 172 is a lead screw, 18 is a convex point massage roller. DETAILED DESCRIPTION

[0016] In order for the person skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor shall belong to the scope of protection of the present application.

[0017] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0018] Referring to Figures 1-2 As shown in the drawings, an adjustable back massage instrument, comprising a T-shaped base support 1, a first support bar 2 is connected to the top of the T-shaped base support 1, a seat cushion 3 is installed on the top of the first support bar 2, a first rotating seat 4 is connected to the top of the T-shaped base support 1, a second support bar 5 is rotatably connected to the first rotating seat 4, a back cushion 6 is connected to the top of the second support bar 5, a recess is formed on one side of the back cushion 6, and three massage stick mounting racks 7 are connected in the recess, a plurality of massage sticks 8 are rotatably connected between adjacent massage stick mounting racks 7 through a rotating shaft, a V-shaped double-groove pulley 9 is connected to one end of the rotating shaft of the massage stick 8, adjacent V-shaped double-groove pulleys 9 are connected through a belt drive, one side of one of the massage stick mounting racks 7 is provided with a first servo motor 10, the first servo motor 10 is connected to the rotating shaft of one of the massage sticks 8, the second support bar 5 is a concave bar, a guide groove 11 is formed in the second support bar 5, a sliding block 12 is arranged in the second support bar 5, a single-ear rotating block 13 is connected to the bottom of the sliding block 12, a second rotating seat 14 is connected to the top of the T-shaped base support 1, a support rod 15 is rotatably connected to the second rotating seat 14, a double-ear rotating block 16 is rotatably connected to the top of the support rod 15, the double-ear rotating block 16 and the single-ear rotating block 13 are rotatably connected, and a lead screw moving device 17 is arranged on one side of the second support bar 5.

[0019] The first rotating seat 4 is installed near the seat cushion 3, and the second rotating seat 14 is installed away from the seat cushion 3, and through reasonable rotating seat layout, it is conducive to balancing the structure of the massage chair, thereby increasing the stability and durability of the whole equipment.

[0020] The screw rod moving device 17 comprises a second servo motor 171 installed on one side of the second support strip 5, and one end of the second servo motor 171 is connected with a screw rod 172, the screw rod 172 penetrates through the sliding block 12 and is threadedly connected with the sliding block 12, and one end of the screw rod 172 is rotatably connected with the other side of the second support strip 5, so that the precise displacement control of the sliding block is realized, thereby further finely adjusting the position of the back pad to meet the comfortable requirements of the user in different postures. Meanwhile, the threaded connection ensures the stability of the structure and the accuracy of the adjustment.

[0021] The sliding block 12 slides on the guide groove 11, so that the smooth sliding of the sliding block 12 in the adjustment process is ensured, the frictional resistance and noise in the mechanical adjustment process are reduced, and the smoothness of the overall operation of the equipment and the user experience are improved.

[0022] The convex point massage roller 18 is rotatably connected with the massage stick 8 on one side between the adjacent massage stick mounting racks 7, so that a deeper point pressure massage function is provided, and the massage on specific parts can be more effectively performed.

[0023] Working principle: the user first sits on the seat pad 3, the back is attached to the back pad 6, the second servo motor 171 drives the screw rod 172 to rotate, the screw rod 172 is threadedly connected with the sliding block 12, the sliding block 12 slides in the guide groove 11, the single ear rotating block 13 and the double ear rotating block 16 are pushed, the angle between the support rod 15 and the T-shaped base support 1 is adjusted, so that the back pad 6 is adjusted to a comfortable angle of the user, the massage stick 8 is rotatably connected with the adjacent massage stick mounting rack 7 through the shaft, the shaft drives the massage stick 8 to rotate, the adjacent shafts on the same transverse line are fixedly connected, the massage stick 8 is driven to rotate through the first servo motor 10, the V-shaped double-groove belt pulley 9 and the belt transmission are used to achieve the synchronous rotation of the plurality of massage sticks 8, so as to provide uniform massage effect for the user, the convex point massage roller 18 rotatably connected between the adjacent massage sticks provides additional point pressure massage effect. When these convex point massage rollers rotate with the massage sticks and contact the back, specific parts can be stimulated in a targeted manner, and the depth and comfort of the massage are increased.

[0024] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

[0025] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. An adjustable back massager comprising a T-shaped base support (1), characterized in that: The top of the T-shaped base support (1) is obliquely connected with a first support bar (2), the top of the first support bar (2) is provided with a cushion (3), the top of the T-shaped base support (1) is connected with a first rotating seat (4), the second support bar (5) is rotatably connected to the first rotating seat (4), the top of the second support bar (5) is connected with a back cushion (6), the back cushion (6) is provided with a groove on one side, and three massage stick mounting racks (7) are connected in the groove, a plurality of massage sticks (8) are rotatably connected between adjacent massage stick mounting racks (7) through shafts, one end of the shaft of the massage stick (8) is connected with a V-shaped double-groove belt pulley (9), one side of one of the massage stick mounting racks (7) is provided with a first servo motor (10), the first servo motor (10) is connected with the shaft of one of the massage sticks (8), the second support bar (5) is a concave bar, a guide groove (11) is formed in the second support bar (5), a sliding block (12) is arranged in the second support bar (5), the bottom of the sliding block (12) is connected with a single-ear rotating block (13), the top of the T-shaped base support (1) is connected with a second rotating seat (14), a support rod (15) is rotatably connected to the second rotating seat (14), the top of the support rod (15) is rotatably connected with a double-ear rotating block (16), the double-ear rotating block (16) and the single-ear rotating block (13) are rotatably connected, and one side of the second support bar (5) is provided with a lead screw moving device (17).

2. The adjustable back massager of claim 1, wherein: The first rotating seat (4) is arranged close to the cushion (3), and the second rotating seat (14) is arranged away from the cushion (3).

3. The adjustable back massager of claim 2, wherein: The lead screw moving device (17) comprises a second servo motor (171), the second servo motor (171) is arranged on one side of the second support bar (5), one end of the second servo motor (171) is connected with a lead screw (172), the lead screw (172) penetrates through the sliding block (12) and is threadedly connected with the sliding block (12), and one end of the lead screw (172) is rotatably connected with the other side of the second support bar (5).

4. The adjustable back massager of claim 3, wherein: The sliding block (12) slides on the guide groove (11).

5. The adjustable back massager of claim 4, wherein: Adjacent massage stick mounting racks (7) are rotatably connected with a convex point massage roller (18) on one side of the massage stick (8) through a shaft. Adjacent massage stick mounting racks (7) are rotatably connected with a convex point massage roller (18) on one side of the massage stick (8) through a shaft.

Images