CN201861927U - Sitting type leg back side muscle group massager - Google Patents

Abstract

The utility model belongs to the field of sports equipment, and particularly relates to a massager for the back muscles of the legs, which is mainly composed of the following technical points: the inner end faces of two armrests (9) are welded and connected with the two sides of the armrest pole (8) . Four groups of freely rotatable concave elastic rubber massage rollers (7) are installed symmetrically on both sides of the roller bracket (3), the bottom end surface of the pillar (11) is welded and connected with the channel steel base (1), and the front and rear limit rods (16) The two ends are welded to the inner and lower sides of the two axle frames (12), the upper end of the boom (17) is welded to the underside of the bushing (21), the back of the backrest (19) is welded to the front side of the boom (17), and the seat plate (18) bottom surface is welded and connected with boom (17). The rear side of the leg is placed on the concave elastic rubber massage roller (7), and the two handrails (9) are pulled by hand, and the rear side of the two legs can be massaged at the same time. The equipment is easy to operate and comfortable, and the massage effect is good.

Description

Seated leg massager

technical field

The utility model belongs to the field of sports equipment, in particular to a sitting massager for the back muscles of the legs. the

Background technique

Massaging the back muscles of the human leg has the health care effect of improving blood circulation and dredging the meridians. At present, although the massage equipment for the back of the legs using the fitness path has certain effects, it is inconvenient to operate while standing on one leg, the muscles of the massaged leg are tense and difficult to relax, the massage area is limited, and the massage effect is poor. the

Utility model content

In order to solve the above problems, the utility model proposes a sitting massager for the back muscles of the legs. The technical solution adopted in the utility model is a sitting massager for the back muscles of the legs, which consists of the following technical contents Feature composition:

The channel steel base and the concrete floor are fixedly connected by anchor bolts; the bottom end surfaces of the two roller brackets are welded to the upper surface of the channel steel base; Welding connection; the bottom surface of the pillar is welded to the top of the channel steel base; the inner upper side of the two axle frames is welded to the two sides of the pillar; the two ends of the front and rear limit rods are welded to the inner lower side of the two axle frames; The bottom of the cover is welded and connected; the back of the backrest is welded and connected to the front side of the boom; the bottom of the seat plate is welded and connected to the top of the boom after bending 90°; Glue sticks are inserted into the upper end holes of the struts to bond the connection. the

The four shafts pass through the holes of the roller bracket in turn, and are fixedly connected by the inner washer thread; the bearing hole passes through the shaft and leans against the washer, the bush passes through the shaft, the two ends of the bush lean against the inner rings of the two bearings, and the elastic rubber massage is inserted outside the round sleeve The inner surface of the roller is interference fit, the inner surface of the circular sleeve is placed on the outer rings of the two bearings, and the outer end of the shaft is covered with an outer washer, which is tightly connected by a nut. the

The upper ends of the two shaft frames are welded and connected under the pillars, a bushing is set between the two bearing inner rings, and washers are arranged on the outside of the two bearing inner rings, and the shaft passes through the shaft frame hole, the inner washer, the bearing, the bushing, and the outer cover. Washers and fastened by nuts. the

The beneficial effects of the utility model are as follows: 1. When using the seated massager for the rear muscles of the legs, the massager sits back to back on the seat board, and the legs are easily laid flat on the concave elastic rubber massage roller. Hands are held on the armrest for push-pull movement. Due to the pressure of the human leg itself on the massage roller, the push-pull movement makes the massage roller roll, and the semicircular massage ball on the massage roller massages the muscles on the back of the leg. 2. The semicircular massage ball on the concave elastic rubber massage roller is in point contact with the back muscles of the legs, and its own weight is beneficial to the deep muscles of the back muscles of the legs to be massaged. 3. The use of this equipment is carried out in a relaxed state. The calf and thigh muscles at the back of the leg can be massaged at the same time. It is not limited by the height of the massage roller. It is easy to operate and comfortable, and the massage effect is good. the

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail. the

Fig. 1 is the front view of the seated leg posterior muscle group massager;

Fig. 2 is the left side view of the massager for the back muscles of the seated legs;

Fig. 3 is the top view of seated leg posterior muscle group massager;

Fig. 4 is the A-A direction sectional view of Fig. 1;

Fig. 5 is the B-B direction sectional view of Fig. 1;

Fig. 6 is a sectional view taken along line C-C of Fig. 2 . the

Detailed ways

The utility model is proposed aiming at the problems that the current body-building path leg massager has the problem that the upright leg of a single leg is tense and inconvenient to operate, and the massaged part on the rear side of the other leg is limited. The technical characteristics of the main body of the seated leg rear muscle group massager are shown in Figure 1, Figure 2, and Figure 3. The specific structure is composed of the following parts: the channel steel base 1 is fixedly connected with the concrete ground by anchor bolts 2; The bottom end surface of the roller support 3 is welded to the upper surface of the channel steel base 1; the bottom end surface of the armrest support rod 8 is welded to the upper surface of the roller support 3, and the inner end surfaces of the two handrails 9 are welded to the two sides of the armrest support rod 8; The upper surface of the steel base 1 is welded and connected; the upper inner side of the two axle frames 12 is welded and connected with the two sides of the pillar 11; the two ends of the front and rear limit rods 16 are welded and connected with the inner and lower sides of the two axle frames 12; The back is welded and connected; the back of the backrest 19 is welded and connected to the front side of the boom 17; the bottom surface of the seat plate 18 is welded and connected to the top of the boom 17 after bending 90 °; the concave elastic rubber massage roller 7 and the round sleeve 25 are connected by interference fit As shown in Figure 4; the rubber stick at the rear of the elastic rubber ball 10 is inserted into the upper end hole of the pillar 11 for adhesive connection. As shown in Figure 6;

The four shafts 4 pass through the 3 holes of the roller bracket in turn, and are fixedly connected by the inner washer 22; the bearing 23 holes pass through the shaft 4 and lean against the washer 22, the bush 24 passes through the shaft 4, and the two ends of the bush 24 lean against the two bearings 23 Inner ring, the outside of the round sleeve 25 is inserted into the elastic rubber massage roller 7 for interference fit, the inner surface of the round sleeve 25 is set on the outer ring of the two bearings 23, and the outer end of the shaft 4 is covered with an outer washer 6, which is fastened and connected by a nut 5, as shown in the figure 4. the

The upper ends of the two shaft frames 12 are welded and connected under the pillar 11, and a bushing 27 is arranged between the inner rings of the two bearings 26, and a washer 20 is arranged on the outer side of the inner rings of the two bearings 26, and the shaft 13 passes through the holes of the shaft frame 12 and the inner washer 20 , Bearing 26, bushing 27, cover outer washer 15, and are fastened and connected by nut 14, as shown in Figure 5. the

When using the sitting massager for the back muscles of the legs, 1. The massager sits back to back, sits on the seat board, puts both legs on the concave elastic rubber massage roller easily, and holds both hands on the armrest for push-pull movement. Since the pressure of the human leg itself acts on the massage roller, and the push-pull movement causes the massage roller to roll, the semicircle massage ball on the massage roller realizes the massage to the back muscles of the leg. 2. The semicircular massage ball on the concave elastic rubber massage roller is in point contact with the back muscles of the legs, and its own weight is beneficial to the deep muscles of the back muscles of the legs to be massaged. 3. The use of this equipment is carried out in a relaxed state. The calf and thigh muscles at the back of the leg can be massaged at the same time. It is not limited by the height of the massage roller. It is easy to operate and comfortable, and the massage effect is good. the

Claims (3)

1. sitting posture shank rear side muscle group masseur, channel-section steel pedestal (1) is fixedlyed connected by foundation bolt (2) with mattess, it is characterized in that: two roller support (3) bottom faces and being welded to connect above the channel-section steel pedestal (1); Handrail pole (8) bottom face and being welded to connect above the roller support (3), two handrails (9) inner face and handrail pole (8) two sides are welded to connect; Pillar (11) bottom face and being welded to connect above the channel-section steel pedestal (1); Interior upper side of two pedestals (12) and pillar (11) two sides are welded to connect; Front and back gag lever post (16) both ends of the surface and two pedestals (12) inner underside face are welded to connect; Be welded to connect below arm (17) upper surface and the axle sleeve (21); Backrest (19) back side and arm (17) leading flank are welded to connect; Be welded to connect above on seat board (18) bottom surface and the arm (17) after crooked 90 °; Matrix elastic rubber Massage roller (7) becomes interference fit to be connected with circle cover (25), and glue rod in elastic rubber ball (10) rear portion inserts the bonding connection of pillar (11) upper end hole.

2. a kind of sitting posture shank rear side muscle group masseur according to claim 1 is characterized in that:

Four axles (4) pass roller support (3) hole successively, and are fixedly connected by inner washer (22) screw thread; Bearing (23) hole is passed axle (4) and is against packing ring (22), lining (24) passes axle (4), lining (24) both ends of the surface are against two bearings (23) internal ring, the interior interference fit of elastic rubber Massage roller (7) is inserted in circle cover (25) outside, circle cover (25) inner face is enclosed within two bearings (23) outer shroud, add a cover outer washer (6) in axle (4) outer end, be fastenedly connected by nut (5).

3. a kind of sitting posture shank rear side muscle group masseur according to claim 1 and 2, it is characterized in that: two pedestals (12) upper end is welded to connect below pillar (11), between two bearings (26) internal ring, lining (27) is set, two bearings (26) internal ring outside is provided with packing ring (20), axle (13) passes pedestal (12) hole, inner washer (20), bearing (26), lining (27), adds a cover outer washer (15), and is fastenedly connected by nut (14).

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