Manual massage chair

Abstract

The utility model relates to the technical field of health care instruments, and discloses a manual massage chair which comprises a chair main body, a backrest plate and a massage head assembly, the massage head assembly comprises a connecting plate, two massage ball units and an elastic piece, the connecting plate is fixedly connected with the sliding block of the sliding rail, the connecting plate is provided with sliding grooves which correspond to the massage ball units in position and are the same as the massage ball units in number, and adjusting screws are arranged on the two side walls, arranged at intervals in the second direction, of the connecting plate. The end portion of the adjusting screw is located in the sliding groove, and when the adjusting screw is rotated, the massage ball unit can slide in the sliding groove in the second direction; the elastic pieces are arranged at the corners of the periphery of the connecting plate. The massage device has the advantages that the structure is simplified, the production cost is reduced, the positions of the massage ball units can be adjusted according to the ages and body types of different users, the massage experience of the users is improved, and the massage effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of health care equipment, in particular to a manual massage chair. Background Art

[0002] Both traditional Chinese medicine and modern medicine have massage therapy and massage health care methods, such as scraping and stepping on the back. The human body's internal organs have corresponding reflex areas on the feet and back. Regular massage to activate these reflex areas can regulate the functions of various parts of the body and achieve the effects of treating, preventing and maintaining health. As a result, various massagers and massage chairs have emerged. Existing massage chairs generally use motors to drive the massage head and must be used in an electric environment. At the same time, their structure is relatively complex, the production cost is high, and the massage intensity is high, which is not conducive to the user's self-control of the intensity. In addition, the installation position of existing massage heads is generally fixed and cannot be adjusted. Due to the different ages and body shapes of different users, the corresponding positions of the acupuncture points on their backs and the massage heads are different, resulting in a poor massage experience for users. Utility Model Content

[0003] The purpose of this utility model is to provide a manual massage chair with a simplified structure and reduced production costs. The position of the massage ball unit can be adjusted according to the age and body shape of different users, thereby improving the user's massage experience and enhancing the massage effect.

[0004] In order to achieve the above-mentioned object, the utility model provides a manual massage chair, comprising a chair body, a backrest board and a massage head assembly;

[0005] The backrest is provided on the chair body and arranged along a first direction. The backrest is provided with a slide rail, and the slide rail is arranged along the first direction.

[0006] The massage head assembly includes a connecting plate, two massage ball units and an elastic member, the connecting plate is fixedly connected to the slider of the slide rail, the connecting plate is provided with the massage ball units at intervals along the second direction, the connecting plate is provided with sliding grooves corresponding to the positions of the massage ball units and the same number as the massage ball units, one end of the massage ball unit is clamped in the sliding groove, the two side walls of the connecting plate arranged at intervals along the second direction are provided with adjustment screws, the adjustment screws extend along the second direction and are threadedly connected to the connecting plate and the massage ball units in sequence, the end of the adjusting screw is located in the sliding groove, and the adjusting screw is rotated so that the massage ball unit can slide in the sliding groove along the second direction; the elastic members are provided at the four corners of the connecting plate, one end of the elastic member is abutted against the back plate, and the other end is abutted against the connecting plate.

[0007] Furthermore, the massage ball unit includes a massage ball body and a connecting column. The connecting column is provided at the bottom of the massage ball and is clamped in the slide groove. The connecting column is provided with a threaded hole along the second direction for threaded connection with the adjusting screw.

[0008] Furthermore, the installation gap between the side wall of the connecting column and the side wall of the sliding groove is less than or equal to 0.1 mm.

[0009] Furthermore, the elastic member includes a rod body, a spring and a locking nut, the rod body includes a threaded section and an abutment head, the radial dimension of the abutment head is larger than the radial dimension of the threaded section, the threaded section passes through the connecting plate, and the locking nut is provided at one end facing the massage ball unit, the other end of the threaded section is provided with the abutment head, the abutment head abuts against the backrest plate, the spring is sleeved on the threaded section, and one end abuts against the abutment head, and the other end abuts against the connecting plate, and the spring has a tendency to drive the abutment head to move closer to the backrest plate.

[0010] Furthermore, the backrest plate is provided with a mounting groove along the first direction, and the slide rail is arranged in the mounting groove.

[0011] Furthermore, the upper cover of the installation slot is provided with an accordion plate, one end of the accordion plate is fixedly connected to the connecting plate, and the other end is fixedly connected to the backrest plate, and the connecting plate can drive the accordion plate to extend and retract when it moves along the first direction.

[0012] Furthermore, the accordion plate and the backrest plate are fixed with cross countersunk screws.

[0013] Furthermore, the chair body includes a seat, armrests, a back support and a storage board, the back support is arranged on the seat, the armrests are symmetrically provided on both sides of the back support, one end of the backrest plate extending along the first direction is fixed to the back support, and the other end is fixed to the seat, the armrest is provided with an anti-slip ball, and the storage board is provided with an opening on the side facing the anti-slip ball, and the opening is clamped on the outside of the anti-slip ball.

[0014] Furthermore, the anti-slip ball and the handrail are threadedly connected.

[0015] Compared to the prior art, the present invention provides a manual massage chair with the following advantages: a massage head assembly includes a connecting plate, two massage ball units, and an elastic member. The connecting plate is fixedly connected to a slider of a slide rail. The connecting plate is provided with massage ball units spaced apart along a second direction. The massage ball units can move synchronously with the connecting plate in a first direction, thereby adjusting the position of the massage ball units in the first direction. Elastic members are provided at four corners of the connecting plate, one end of the elastic member abutting against the backrest plate and the other end against the connecting plate, thereby fixing the position of the massage ball units in the first direction. Furthermore, one end of the massage ball unit is retained in a slide groove. Adjustment screws are provided on two side walls of the connecting plate spaced apart along the second direction. The adjustment screws extend along the second direction and are threadedly connected to the connecting plate and the massage ball unit. The ends of the adjustment screws are located in the slide groove. Rotating the adjustment screws allows the massage ball units to slide in the second direction within the slide groove. The adjustment screws adjust the position of the massage ball units in the second direction and fix the position. This simplifies the overall structure of the massage chair, reduces production costs, and allows the position of the massage ball units to be adjusted according to the age and body type of different users, thereby enhancing the user's massage experience and massage effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the assembly of a manual massage chair according to an embodiment of the present utility model;

[0017] Figure 2 This is a schematic structural diagram of a manual massage chair according to an embodiment of the present utility model;

[0018] Figure 3 This is a side view of a manual massage chair according to an embodiment of the present utility model;

[0019] Figure 4 yes Figure 3 A partial enlarged view of point A in the middle;

[0020] Figure 5 This is a schematic structural diagram of a massage head assembly of a manual massage chair according to an embodiment of the present invention;

[0021] Figure 6 It is a structural schematic diagram of the connecting plate of the manual massage chair according to an embodiment of the present utility model.

[0022] In the figure, 1. chair body; 11. seat 12. armrest; 121. anti-slip ball; 13. back support; 14. storage board; 141. opening; 2. backrest board; 21. mounting slot; 22. accordion board; 3. massage head assembly; 31. connecting plate; 311. slide groove; 32. massage ball unit; 321. massage ball; 322. connecting column; 33. elastic member; 331. rod; 3311. threaded section; 3312. abutment joint; 332. spring; 333. locking nut; 34. adjusting screw; 4. slide rail; X, first direction; Y, second direction. DETAILED DESCRIPTION

[0023] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. used in the present invention to indicate the orientation or position relationship are based on the position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the devices and elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of this utility model, it should be understood that the terms "first," "second," etc. are used to describe various types of information, but such information should not be limited to these terms. These terms are merely used to distinguish information of the same type from one another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information without departing from the scope of this utility model.

[0026] like Figure 1 As shown, a manual massage chair of a preferred embodiment of the present invention includes a chair body 1, a backrest board 2 and a massage head assembly 3. For the convenience of description, refer to Figures 1 to 6 , define the extending direction of the backrest plate 2 as the first direction X, and define the length direction of the connecting plate 31 as the second direction Y. Specifically, refer to Figure 1 The backrest board 2 is arranged on the chair body 1 and is arranged along the first direction X. In order to facilitate the adjustment of the position of the massage group component in the first direction X, the backrest board 2 is provided with a slide rail 4, which is arranged along the first direction X and is centered on the backrest board 2.

[0027] In this embodiment, in order to design the massage head assembly 3, the massage head assembly 3 includes a connecting plate 31, two massage ball units 32 and an elastic member 33, wherein the massage unit is used to contact the user's back to achieve acupuncture point massage on the back. In order to facilitate the position adjustment of the massage head assembly 3 in the first direction X, specifically, the connecting plate 31 is fixedly connected to the slider of the slide rail 4, and the connecting plate 31 is provided with massage ball units 32 at intervals along the second direction Y. In this embodiment, the massage ball units 32 are symmetrically arranged on the connecting plate 31 to correspond to the acupuncture points on both sides of the user's back spine. In order to facilitate the adjustment of the massage acupuncture points according to the age and body shape of the user, the connecting plate 31 is provided with a slide groove 311 corresponding to the position and the same number as the massage ball unit 32. Figure 4 、 Figure 5 、 Figure 6 One end of the massage ball unit 32 is clamped in the slide groove 311, and the two side walls of the connecting plate 31 arranged at intervals along the second direction Y are provided with adjustment screws 34. The adjustment screws 34 extend along the second direction Y and are threadedly connected to the connecting plate 31 and the massage ball unit 32 in sequence. The end of the adjustment screw 34 is located in the slide groove 311. By rotating the adjustment screw 34, the massage ball unit 32 can slide in the slide groove 311 along the second direction Y, so that the distance between the two massage ball units 32 can be adjusted, and the massage acupoints can be adjusted in the second direction Y; further, in order to facilitate the massage head assembly 3 to be fixed after position adjustment in the first direction X, in this embodiment, elastic members 33 are provided at the four corners of the connecting plate 31, one end of the elastic member 33 is abutted against the backrest plate 2, and the other end is abutted against the connecting plate 31, so as to achieve the position fixation of the massage head assembly 3.

[0028] Furthermore, to facilitate the connection between the adjustment screw and the massage ball unit 32 and to allow the massage ball unit 32 to slide within the chute 311, in this embodiment, the massage ball unit 32 includes a massage ball body 321 and a connecting post 322. The connecting post 322 is provided at the bottom of the massage ball and is retained within the chute 311. The connecting post 322 has a threaded hole along the second direction Y for threaded connection with the adjustment screw 34. To prevent the connecting post 322 from interfering with the backrest plate 2 when sliding within the chute 311, in this embodiment, the length of the connecting post 322 is less than or equal to the depth of the chute 311. Furthermore, to prevent the massage ball unit 32 from shifting in position when moving within the chute 311, in this embodiment, the installation clearance between the sidewalls of the connecting post 322 and the sidewalls of the chute 311 is less than or equal to 0.1 mm.

[0029] Furthermore, in order to facilitate the design of the elastic member 33, the elastic member 33 includes a rod body 331, a spring 332 and a locking nut 333. The rod body 331 includes a threaded section 3311 and a butt joint 3312. The spring 332 is sleeved on the rod body 331. In order to prevent the spring 332 from slipping, the radial dimension of the butt joint 3312 is larger than the radial dimension of the threaded section 3311. Specifically, the threaded section 3311 passes through the connecting plate 31 and faces the massage ball. One end of the unit 32 is provided with a locking nut 333, and the other end of the threaded section 3311 is provided with an abutment joint 3312. The abutment joint 3312 abuts against the backrest plate 2. The spring 332 is sleeved on the threaded section 3311, with one end abutting against the abutment joint 3312 and the other end abutting against the connecting plate 31. The spring 332 tends to drive the abutment joint 3312 toward the backrest plate 2, that is, the abutment joint 3312 abuts against the end surface of the backrest plate 2 under the elastic force of the spring 332. Furthermore, to prevent friction between the abutment joint 3312 and the backrest plate 2, which would cause wear on the surface of the backrest plate 2, in this embodiment, the rod body 331 is made of a flexible material with a certain degree of elasticity, such as rubber or silicone.

[0030] Furthermore, in this embodiment, in order to facilitate the installation of the slide rail 4, the backrest plate 2 is provided with a mounting groove 21 along the first direction X, and the slide rail 4 is arranged in the mounting groove 21. Furthermore, in order to prevent impurities from falling into the mounting groove 21 and causing the massage head assembly 3 to get stuck when sliding along the first direction X, in this embodiment, refer to Figure 1 An accordion plate 22 is installed above the mounting slot 21. One end of the accordion plate 22 is fixedly connected to the connecting plate 31, and the other end is fixedly connected to the backrest plate 2. Movement of the connecting plate 31 in the first direction X drives the accordion plate 22 to expand and contract. Specifically, the accordion plate 22 has a bellows-like structure, is retractable, and is readily available, so its structure is not described in detail here. Furthermore, direct fixing of the accordion plate 22 with conventional screws is avoided, as the screw heads protrude too far from the backrest plate 2, easily scratching the back during massage. Therefore, in this embodiment, the accordion plate 22 is fixed to the backrest plate 2 with cross-countersunk screws.

[0031] Furthermore, in order to facilitate the design of the chair body 1 and to facilitate the placement of personal belongings during massage, in this embodiment, Figure 1As shown, the chair body 1 includes a seat 11, armrests 12, a back support 13 and a storage board 14. The back support 13 is arranged on the seat 11, and the armrests 12 are symmetrically provided on both sides of the back support 13. One end of the backrest board 2 extending along the first direction X is fixed to the back support 13, and the other end is fixed to the seat 11. An anti-slip ball 121 is provided on the armrest 12, and an opening 141 is provided on the side of the storage board 14 facing the anti-slip ball 121. The opening 141 is clamped on the outside of the anti-slip ball 121. The storage board 14 is detachable. When items need to be placed, the storage board 14 can be placed on the armrest 12. The opening 141 is provided to prevent the storage board 14 from sliding.

[0032] Furthermore, in this embodiment, the chair body 1 and the anti-slip ball 121 are both made of wooden material. In order to facilitate the processing of the anti-slip ball 121, the anti-slip ball 121 and the armrest 12 adopt a split design, and the anti-slip ball 121 and the armrest 12 are threadedly connected. Specifically, in order to increase the connection strength between the anti-slip ball 121 and the armrest 12, in this embodiment, a threaded sleeve is provided on the armrest 12, and a metal screw connected to the threaded sleeve is provided at the bottom of the anti-slip ball 121 to increase the connection strength between the anti-slip ball 121 and the armrest 12.

[0033] The working process of the present invention is as follows: when different users use the manual massage chair, they can first adjust the interval between the two massage ball units 32 in the second direction Y by adjusting the screw 34, then tighten the locking nut 333 to compress the spring 332, so that the massage head assembly 3 moves to a suitable position in the first direction X, loosen the locking nut 333, and the abutment joint 3312 presses against the end surface of the backrest plate 2 to fix the position of the massage head assembly 3, and then massage can be performed.

[0034] In summary, an embodiment of the present invention provides a manual massage chair, wherein the massage head assembly 3 includes a connecting plate 31, two massage ball units 32 and an elastic member 33, wherein the connecting plate 31 is fixedly connected to the slider of the slide rail 4, and the connecting plate 31 is provided with massage ball units 32 at intervals along the second direction Y, and the massage ball units 32 can move synchronously with the connecting plate 31 in the first direction X, thereby realizing position adjustment of the massage ball units 32 in the first direction X, and elastic members 33 are provided at the four corners of the connecting plate 31, one end of the elastic member 33 is abutted against the backrest plate 2, and the other end is abutted against the connecting plate 31, thereby realizing fixed position of the massage ball units 32 in the first direction X. At the same time, one end of the massage ball unit 32 is retained within the chute 311. Adjustment screws 34 are provided on the two side walls of the connecting plate 31, spaced apart along the second direction Y. The adjustment screws 34 extend along the second direction Y and are threadedly connected to the connecting plate 31 and the massage ball unit 32. The end of the adjustment screw 34 is positioned within the chute 311. By rotating the adjustment screw 34, the massage ball unit 32 can slide within the chute 311 along the second direction Y. The adjustment screw 34 can be used to adjust the position of the massage ball unit 32 in the second direction Y and to secure the position. This simplifies the overall structure of the massage chair and reduces production costs. The position of the massage ball unit 32 can be adjusted according to the age and body shape of different users, thereby enhancing the user's massage experience and the massage effect.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.

Claims

1. A manual massage chair, characterized by: It includes a chair body, a backrest and a massage head assembly; The backrest is provided on the chair body and arranged along a first direction. The backrest is provided with a slide rail, and the slide rail is arranged along the first direction. The massage head assembly includes a connecting plate, two massage ball units and an elastic member, the connecting plate is fixedly connected to the slider of the slide rail, the connecting plate is provided with the massage ball units at intervals along the second direction, the connecting plate is provided with sliding grooves corresponding to the positions of the massage ball units and the same number as the massage ball units, one end of the massage ball unit is clamped in the sliding groove, the two side walls of the connecting plate arranged at intervals along the second direction are provided with adjustment screws, the adjustment screws extend along the second direction and are threadedly connected to the connecting plate and the massage ball units in sequence, the end of the adjusting screw is located in the sliding groove, and the adjusting screw is rotated so that the massage ball unit can slide in the sliding groove along the second direction; the elastic members are provided at the four corners of the connecting plate, one end of the elastic member is abutted against the back plate, and the other end is abutted against the connecting plate.

2. The manual massage chair according to claim 1, wherein: The massage ball unit includes a massage ball body and a connecting column. The connecting column is provided at the bottom of the massage ball and is clamped in the sliding groove. The connecting column is provided with a threaded hole along the second direction for threaded connection with the adjusting screw.

3. The manual massage chair according to claim 2, wherein: An installation gap between a side wall of the connecting column and a side wall of the sliding groove is less than or equal to 0.1 mm.

4. The manual massage chair according to claim 1, wherein: The elastic member includes a rod body, a spring and a locking nut. The rod body includes a threaded section and an abutment head. The radial dimension of the abutment head is larger than the radial dimension of the threaded section. The threaded section passes through the connecting plate and is provided with the locking nut at one end facing the massage ball unit. The other end of the threaded section is provided with the abutment head, which abuts against the backrest plate. The spring is sleeved on the threaded section, with one end abutting against the abutment head and the other end abutting against the connecting plate. The spring has a tendency to drive the abutment head to move closer to the backrest plate.

5. The manual massage chair according to claim 1, wherein: The backrest plate is provided with a mounting groove along the first direction, and the slide rail is arranged in the mounting groove.

6. The manual massage chair according to claim 5, wherein: The upper cover of the installation slot is provided with an accordion plate, one end of the accordion plate is fixedly connected to the connecting plate, and the other end is fixedly connected to the backrest plate. The connecting plate moves along the first direction to drive the accordion plate to expand and contract.

7. The manual massage chair according to claim 6, wherein: The accordion plate and the backrest plate are fixed with cross countersunk screws.

8. The manual massage chair according to claim 1, wherein: The chair body includes a seat, armrests, a back support and a storage board. The back support is arranged on the seat, and the armrests are symmetrically provided on both sides of the back support. One end of the backrest plate extending along the first direction is fixed to the back support, and the other end is fixed to the seat. Anti-slip balls are provided on the armrests, and an opening is provided on the side of the storage board facing the anti-slip balls, and the opening is clamped on the outside of the anti-slip balls.

9. The manual massage chair according to claim 8, wherein: The anti-slip ball is threadedly connected to the handrail.

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