Massage chair rack

Abstract

The utility model relates to the technical field of massage armchair racks, and discloses a massage armchair rack, which solves the problem that the angle of a backrest and the angle of a foot rest are inconvenient to adjust at the same time at present, and comprises a seat frame, the foot rest and a backrest frame are respectively arranged on two sides of the seat frame, and an adjusting mechanism and a limiting mechanism are arranged between the foot rest and the backrest frame. The adjusting mechanism comprises a vertical plate fixed to the seat frame, two L-shaped round rods are symmetrically and fixedly connected to the outer side of the vertical plate, a sliding plate is movably connected between the two L-shaped round rods in a sleeved mode, a side plate is fixedly connected to the side, close to the foot rest frame, of the sliding plate, two guide columns are symmetrically and fixedly connected to the bottom of the foot rest frame, and a guide plate is movably connected between the two guide columns in a sleeved mode. The side plate is rotationally connected with the guide plate; according to the utility model, through the cooperation of the side shafts and the driving bevel gears and the cooperation of the driven bevel gears and the supporting shafts, the backrest frame can rotate conveniently, so that the inclination angles of the foot rest frame and the backrest frame can be adjusted simultaneously.

Description

Technical Field

[0001] The utility model belongs to the technical field of massage chair frames, in particular to a massage chair frame. Background Art

[0002] The massage chair frame is the main structure of the massage chair, which provides stable support for the entire massage chair to ensure that there will be no shaking or tilting during the massage process. The frame is usually made of solid metal material to ensure that it has sufficient stability and durability during use. Through the drive structure, the frame can adjust the backrest and footrest and other parts, which allows users to choose the appropriate massage posture according to their body shape and needs.

[0003] At present, two sets of driving structures are generally required to adjust the angles of the backrest and the footrest respectively, resulting in poor linkage effect, making it inconvenient to adjust the angles of the backrest and the footrest at the same time. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a massage chair frame, which effectively solves the problem that it is currently inconvenient to adjust the angles of the backrest and the footrest at the same time.

[0005] To achieve the above object, the utility model provides the following technical solutions: a massage chair frame, comprising a seat frame, a footrest frame and a backrest frame are respectively provided on both sides of the seat frame, and an adjustment mechanism and a limit mechanism are provided between the footrest frame and the backrest frame;

[0006] The adjustment mechanism includes a vertical plate fixed on the seat frame, two L-shaped round rods are symmetrically fixedly connected to the outer side of the vertical plate, a slide plate is movably sleeved between the two L-shaped round rods, a side plate is fixedly connected to the side of the slide plate close to the footrest, two guide columns are symmetrically fixedly connected to the bottom of the footrest, a guide plate is movably sleeved between the two guide columns, the side plate is rotatably connected to the guide plate, a side shaft is provided on the vertical plate, the side shaft passes through the vertical plate and is rotatably connected to the vertical plate, one end of the side shaft is fixedly connected to a driving bevel gear, the two sides of the seat frame are rotatably connected to a rotating shaft and a supporting shaft, and the footrest and the backrest frame are fixedly sleeved respectively. The driven bevel gear is connected to the outer side of the rotating shaft and the supporting shaft, and the driven bevel gear is fixedly installed on the outer side of the supporting shaft. The driven bevel gear is meshed with the driving bevel gear. A U-shaped plate is provided on the seat frame, and the ends of the two L-shaped round rods away from the vertical plate are fixedly connected to the U-shaped plate. Two columns are symmetrically fixedly connected between the bottom of the U-shaped plate and the seat frame. A driving motor is fixedly installed on the side of the U-shaped plate close to the vertical plate, and a screw rod is fixedly connected to the driving motor. The end of the screw rod away from the driving motor is fixedly connected to the end of the side shaft away from the driving bevel gear. A nut is threaded on the outer side of the screw rod, and the slide plate is fixed to the bottom of the nut.

[0007] Preferably, the limiting mechanism comprises a lifting plate movably sleeved on the outer sides of the two columns, a plurality of positioning holes are equidistantly provided on the top of the lifting plate, a positioning rod is fixedly connected to the bottom of the slide plate, and the positioning rod is inserted into the corresponding positioning hole.

[0008] Preferably, the outer side of the vertical plate is fixedly connected with a bottom plate, the bottom plate is fixedly sleeved on the outer sides of the two vertical columns, and a cylinder is fixedly installed between the top of the bottom plate and the bottom of the lifting plate.

[0009] Preferably, a plug rod is fixedly connected to the top of the lifting plate, a plurality of plug holes are provided at equal angles on the outer side of the support shaft, the plug rod is inserted into the corresponding plug holes, a through slot is provided on the vertical plate, and the lifting plate is slidably connected to the through slot.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model facilitates the sliding of the slide plate along the two L-shaped round rods through the cooperation between the driving motor, the screw rod and the screw nut, and facilitates the rotation of the footrest through the cooperation between the side plate and the guide plate, the guide column and the rotating shaft, and facilitates the rotation of the backrest through the cooperation between the side shaft and the driving bevel gear, the driven bevel gear and the supporting shaft, so as to facilitate the simultaneous adjustment of the inclination angles of the footrest and the backrest;

[0012] 2. The new type facilitates the insertion of the positioning rod into the corresponding positioning hole through the cooperation between the cylinder, the lifting plate and the column, and can limit the slide plate to prevent it from moving. At the same time, it can make the insertion rod inserted into the corresponding insertion hole, and can limit the support shaft to prevent it from rotating, thereby facilitating the fixation of the footrest and the backrest frame after rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is a schematic diagram of the frame structure of the massage chair of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the vertical plate structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the side panel structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the structure of the limiting mechanism of the utility model.

[0020] In the figure: 1. seat frame; 2. adjustment mechanism; 201. upright plate; 202. L-shaped round rod; 203. slide plate; 204. side plate; 205. upright plate; 206. rotating shaft; 207. U-shaped plate; 208. driving motor; 209. nut; 2010. screw rod; 2011. supporting shaft; 2012. side shaft; 2013. driving bevel gear; 2014. socket; 2015. driven bevel gear; 2016. guide column; 2017. guide plate; 3. limiting mechanism; 301. lifting plate; 302. positioning hole; 303. positioning rod; 304. cylinder; 305. bottom plate; 306. through groove; 307. plug rod; 4. footrest; 5. backrest. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Embodiment 1, by Figure 1 The utility model relates to a massage chair frame, comprising a seat frame 1, a footrest frame 4 and a backrest frame 5 are respectively arranged on both sides of the seat frame 1, and an adjustment mechanism 2 and a limit mechanism 3 are arranged between the footrest frame 4 and the backrest frame 5.

[0023] Specifically, by Figure 2-4It is given that the adjustment mechanism 2 includes a vertical plate 201 fixed on the seat frame 1, and two L-shaped round rods 202 are symmetrically fixedly connected to the outer side of the vertical plate 201, a slide plate 203 is movably sleeved between the two L-shaped round rods 202, and a side plate 204 is fixedly connected to the side of the slide plate 203 close to the footrest 4, and two guide columns 2016 are symmetrically fixedly connected to the bottom of the footrest 4, a guide plate 2017 is movably sleeved between the two guide columns 2016, and the side plate 204 is rotatably connected to the guide plate 2017, and a side shaft 2012 is provided on the vertical plate 201, and the side shaft 2012 passes through the vertical plate 201 and is rotatably connected to the vertical plate 201, and one end of the side shaft 2012 is fixedly connected to a driving bevel gear 2013, and the two sides of the seat frame 1 are respectively rotatably connected with a rotating shaft 206 and a supporting shaft 2011, and the footrest 4 and the backrest frame 5 are respectively fixedly sleeved on the rotating shaft. The outer side of the shaft 206 and the support shaft 2011, the outer side of the support shaft 2011 is fixedly installed with a driven bevel gear 2015, the driven bevel gear 2015 is meshed and connected with the driving bevel gear 2013, a U-shaped plate 207 is provided on the seat frame 1, the ends of the two L-shaped round rods 202 away from the vertical plate 201 are fixedly connected to the U-shaped plate 207, the bottom of the U-shaped plate 207 and the seat frame 1 are symmetrically fixedly connected with two columns 205, a driving motor 208 is fixedly installed on the side of the U-shaped plate 207 close to the vertical plate 201, a screw rod 2010 is fixedly connected to the driving motor 208, the end of the screw rod 2010 away from the driving motor 208 is fixedly connected to the end of the side shaft 2012 away from the driving bevel gear 2013, the outer side of the screw rod 2010 is threadedly sleeved with a nut 209, and the slide plate 203 is fixed to the bottom of the nut 209;

[0024] When in use, first start the drive motor 208 to drive the screw rod 2010 to rotate, and drive the slide plate 203 to slide along the two L-shaped round rods 202 through the nut 209, and then drive the guide plate 2017 to slide along the two guide columns 2016 through the side plate 204. At this time, the footrest 4 rotates. When the screw rod 2010 rotates, it drives the side shaft 2012 to rotate, and drives the driving bevel gear 2013 to rotate. Since the driving bevel gear 2013 is meshed and connected with the driven bevel gear 2015, it drives the support shaft 2011 to rotate. At this time, the backrest frame 5 rotates, and finally the inclination angles of the footrest 4 and the backrest frame 5 are adjusted simultaneously.

[0025] Specifically, by Figure 5It is given that the limiting mechanism 3 includes a lifting plate 301 movably sleeved on the outside of the two columns 205, a plurality of positioning holes 302 are equidistantly arranged on the top of the lifting plate 301, a positioning rod 303 is fixedly connected to the bottom of the slide plate 203, the positioning rod 303 is inserted into the corresponding positioning hole 302, a bottom plate 305 is fixedly connected to the outside of the vertical plate 201, the bottom plate 305 is fixedly sleeved on the outside of the two columns 205, a cylinder 304 is fixedly installed between the top of the bottom plate 305 and the bottom of the lifting plate 301, a plug rod 307 is fixedly connected to the top of the lifting plate 301, a plurality of plug holes 2014 are equidistantly arranged on the outside of the support shaft 2011, the plug rod 307 is inserted into the corresponding plug holes 2014, a through slot 306 is arranged on the vertical plate 201, and the lifting plate 301 is slidably connected to the through slot 306;

[0026] When in use, first start the cylinder 304 to drive the lifting plate 301 to slide upward along the two columns 205, and drive the insertion rod 307 to rise until it is inserted into the corresponding insertion hole 2014, limit the support shaft 2011 to prevent it from rotating, and at the same time, the positioning rod 303 is inserted into the corresponding positioning hole 302, limit the slide plate 203 to prevent it from moving, and finally achieve the simultaneous fixation of the footrest 4 and the backrest frame 5 after rotation.

Claims

1. A massage chair frame, comprising a seat frame (1), characterized in that: A footrest (4) and a backrest (5) are respectively provided on both sides of the seat frame (1), and an adjustment mechanism (2) and a limit mechanism (3) are provided between the footrest (4) and the backrest (5); The adjustment mechanism (2) comprises a vertical plate (201) fixed to the seat frame (1); two L-shaped round rods (202) are symmetrically fixedly connected to the outer side of the vertical plate (201); a slide plate (203) is movably sleeved between the two L-shaped round rods (202); a side plate (204) is fixedly connected to the side of the slide plate (203) close to the footrest (4); two guide posts (216) are symmetrically fixedly connected to the bottom of the footrest (4); a guide post (2016) is movably sleeved between the two guide posts (216). The side plate (204) is rotatably connected to the guide plate (2017); a side shaft (2012) is provided on the vertical plate (201); the side shaft (2012) passes through the vertical plate (201) and is rotatably connected to the vertical plate (201); one end of the side shaft (2012) is fixedly connected to a driving bevel gear (2013); two sides of the seat frame (1) are respectively rotatably connected to a rotating shaft (206) and a supporting shaft (2011); the footrest frame (4) and the backrest frame (5) are respectively fixedly sleeved on the rotating shaft. The outer sides of the shaft (206) and the support shaft (2011) are fixedly mounted with a driven bevel gear (2015) on the outer side of the support shaft (2011), and the driven bevel gear (2015) is meshedly connected with the driving bevel gear (2013). A U-shaped plate (207) is provided on the seat frame (1), and the ends of the two L-shaped round rods (202) away from the vertical plate (201) are fixedly connected to the U-shaped plate (207), and two vertical columns are symmetrically fixedly connected between the bottom of the U-shaped plate (207) and the seat frame (1). (205), a driving motor (208) is fixedly mounted on one side of the U-shaped plate (207) close to the vertical plate (201), a screw rod (2010) is fixedly connected to the driving motor (208), an end of the screw rod (2010) away from the driving motor (208) is fixedly connected to an end of the side shaft (2012) away from the driving bevel gear (2013), a nut (209) is threadedly sleeved on the outer side of the screw rod (2010), and the slide plate (203) is fixed to the bottom of the nut (209).

2. The massage chair frame according to claim 1, characterized in that: The limiting mechanism (3) comprises a lifting plate (301) movably sleeved on the outside of the two uprights (205); a plurality of positioning holes (302) are equidistantly provided on the top of the lifting plate (301); a positioning rod (303) is fixedly connected to the bottom of the slide plate (203); and the positioning rod (303) is inserted into the corresponding positioning hole (302).

3. The massage chair frame according to claim 1, characterized in that: The outer side of the vertical plate (201) is fixedly connected to a bottom plate (305), the bottom plate (305) is fixedly sleeved on the outer sides of the two vertical columns (205), and a cylinder (304) is fixedly installed between the top of the bottom plate (305) and the bottom of the lifting plate (301).

4. The massage chair frame according to claim 2, characterized in that: The top of the lifting plate (301) is fixedly connected with an insertion rod (307), the outer side of the support shaft (2011) is provided with a plurality of insertion holes (2014) at equal angles, the insertion rod (307) is inserted into the corresponding insertion holes (2014), the vertical plate (201) is provided with a through slot (306), and the lifting plate (301) is slidably connected to the through slot (306).

Images