CN2894742Y

CN2894742Y - Upper limb exercising apparatus

Info

Publication number: CN2894742Y
Application number: CN 200620023519
Authority: CN
Inventors: 宁瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-02-11
Filing date: 2006-02-11
Publication date: 2007-05-02
Anticipated expiration: 2016-02-11

Abstract

The utility model relates to a body exercising apparatus, in particular to an upper limb exercising apparatus. The model resolves the issue in the prior art that the structural sophistication of a body exercising apparatus results in the high cost or the structural simplicity leads to the functional singularity. The model comprises a back rod the two end of which are connected with arms. A primary rotating spring is arranged in the joint, and a cavity is provided in the arm. The foreside of the arm connects and suits with a forearm rotation casing hinged with a forearm. An arm wrestling spring is provided in the cavity, and the two ends of which are connected with the forearm rotation casing and the arm respectively. Compared to the prior art, the utility model adopts arms hinged with the two ends of the back rod, and a structure of the primary rotating spring arranged in the hinge. Moreover, the model is characterized by a reasonable design and a small body which is easily portable; thereby exercising the upper limb anywhere at any time.

Description

The upper limbs fitness equipment

Technical field

The utility model relates to a kind of health and fitness facilities, is specially a kind of upper limbs fitness equipment.

Background technology

All kinds of in the market health and fitness facilitieses has multiple, as is suitable for some large-scale body-building apparatus that use the gymnasium, and as treadmill etc., these equipment general utility functions are comparatively single, complex structure and price comparison costliness.Also have some to be suitable for the health and fitness facilities that the individual uses in family, as the grip rod, chest expander, small-sized barbell etc., the general volume of this class equipment is little, easy to carry, so but because function ratio simple in structure is more single, the not free office staff who goes to the gymnasium to take exercise for vast can not obtain satisfied train on.

Summary of the invention

The utility model causes cost high or simple in structurely cause the problem of function singleness and a kind of upper limbs fitness equipment is provided in order to solve the health and fitness facilities complex structure that exists in the prior art.

The utility model is realized that by following technical scheme a kind of upper limbs fitness equipment comprises back of the body bar, and the two ends of back of the body bar are connected with arm, and the main spring that revolves is installed in connecting portion.

In use, will carry on the back bar and place after one's death, and before arm places health, hold arm and swing then arm is rotated around back of the body bar, and, when arm firmly rotates, just make upper limbs obtain exercise owing to will overcome the main elastic force that revolves spring.

Be provided with cavity in the arm, the front portion of arm is socketed with the forearm rotation set, is hinged with forearm on the forearm rotation set, is provided with the twisted spring of arm in the cavity, and the two ends of the twisted spring of arm are connected with arm with the forearm rotation set respectively.

Both hands are held forearm respectively and are inwardly rotated two forearms during use, and forearm rotation set and arm relatively rotate, and twisted spring produces deformation, and the twisted power that the people must overcome twisted spring generation just can be rotated further, thereby reaches the purpose of tempering upper limbs.

Compared with prior art, the utility model has adopted the two ends pivoted arm at back of the body bar, and main structure of revolving spring is installed in hinge point, and reasonable in design, volume is little; Be easy to carry, can perform physical exercise to upper limbs whenever and wherever possible.

Description of drawings

Fig. 1 is a stereogram of the present utility model

Fig. 2 is a side view of the present utility model

Fig. 3 is a front view of the present utility model

Fig. 4 is the A-A profile of Fig. 2

Fig. 5 is the B-B profile of Fig. 2

Fig. 6 is the C-C profile of Fig. 2

Fig. 7 is back of the body bar and sleeve pipe junction structural representation

Fig. 8 is arm and inclined pipe junction structural representation

Among the figure: 1-back of the body bar 2-inclined pipe 3-arm 4-sliding tray 5-bail 6-forearm rotation set 7-forearm 8-handle 9-gear bail 10-gear bail 11-nail catcher 12-gear nail card 13-long through-hole 14-sleeve pipe 15-master is revolved the twisted spring 23-of spring 16-gear 17-hold-down screw 18-slide block 19-arm twisted spring 20-gear 21-gear 22-slide block 24-hold-down screw 25-nail catcher 26-sliding tray 27-circular hole 28-longitudinal holes 29-and is held out against spring 30-circular hole 31-slotted hole

The specific embodiment

As shown in drawings, a kind of upper limbs fitness equipment comprises back of the body bar 1, and the two ends of back of the body bar are connected with arm 3, and the main spring 15 that revolves is installed in connecting portion.

The two ends of back of the body bar 1 are provided with inclined pipe 2, and the main spring 15 that revolves is installed in the cavity that the position of inclined pipe 2 tops and arm 3 sockets forms.Top in the cavity that arm 3 is connected with inclined pipe 2 is equipped with gear 16, main revolve spring 15 two ends respectively with the groove clamping of gear 16 and inclined pipe 2, gear bail 10 is housed on the wall of corresponding arm 3.As shown in Figure 5, gear bail 10 is connected with wall by rotating shaft, rotate and gear 12 can be blocked by gear bail 10, the three kinds of positions that turn to of gear bail 10 determine the three kind movement relations of gear with respect to the forearm rotation set respectively, clockwise rotate, freely rotate, rotate counterclockwise.Inclined pipe can make arm relatively more comfortable with the health placement.

Position in inclined pipe 2 and arm 3 sockets is installed with nail catcher 25.Nail catcher 25 is connected with the wall of inclined pipe by rotating shaft, and the belled position of arm 3 has circular hole 30 and slotted hole 31 (as Fig. 8).Nail catcher 25 can rotate and buckle in arm 3 circular holes or the slotted hole by inclined pipe 2, buckle into slotted hole and make inclined pipe 2 and arm 3 that certain relative rotation amplitude be arranged, nail catcher 25 turn to three kinds of positions can make respectively forearm rotation set 6 and arm 3 have certain relative to the rotation amplitude, rotate freely, fixing can not the rotation.If the position of the position of change gear bail 10 and switching nail catcher 25 can come twisted in advance master to revolve spring 15 by gear and slide block, when nail catcher 25 buckles in arm 3 slotted holes once more, different than before deformation takes place spring 15 after twisted and moment changes, 3 works of each twisted arm also can change than before in the same rotation amplitude of correspondence, thereby make the dynamics of exercise obtain adjusting.The rapid strength of adjustment of all available this mode of the twisted spring of each of the following stated is taken exercise to be fit to the same apparatus of different humans.

Be provided with cavity in the arm 3, be provided with the twisted spring 19 of arm in the cavity.The effect of the twisted spring of arm is arm and forearm to be done when relatively rotating produce elastic force, can make arm do folder to or obtain exercise during outer pendular motion.

The front portion of arm 3 is connected to forearm rotation set 6 by thread bush, is hinged with forearm 7 on the forearm rotation set 6.Gear 20 is installed in the forearm rotation set 6, position at forearm rotation set 6 corresponding walls is provided with gear bail 9, the side of arm 3 has sliding tray 4, be provided with the twisted spring 19 of arm in the cavity of arm 3, the slide block 18 that has hold-down screw 17, hold-down screw 17 is stuck in the sliding tray 4, the two ends of the twisted spring 19 of arm withstand on respectively in the groove of gear 20 in the forearm rotation set 6 and slide block 18, slide block 18 opposite sides are provided with and hold out against spring 29, it withstands slide block and makes slide block 18 and the twisted spring 19 of gear 20 clamp arms, make slide block 18 can according to the twisted spring 19 of arm rotation when stressed length change to change the position and prevent that the twisted spring 19 of arm from jumping and open.The socket place cross-under of forearm rotation set 6 and arm 3 has gear bail 9.As shown in Figure 4, gear bail 9 is connected with the forearm rotation set by rotating shaft, the motion that gear bail 9 rotates with decision gear 20.Nail catcher 5 is connected with the forearm rotation set by rotating shaft, nail catcher 5 can rotate and buckle in the circular hole or slotted hole in the arm by the forearm rotation set, buckle into slotted hole and make forearm rotation set 6 and arm 3 that certain relative rotation amplitude be arranged, the rotation decision forearm rotation set 6 of nail catcher 5 and the movement relation of arm 3.

Back of the body bar 1 can be divided into two sections of hollow, and their middle parts are socketed with sleeve pipe 14, in the back of the body bar 1 twisted spring 22 is installed.Back of the body bar can be adjusted the length of carrying on the back bar integral body with sleeve pipe by being threaded, use with the people who is fit to different builds.Have long through-hole 13 in the sleeve pipe 14, it is fixing with sleeve pipe 14 to insert fixing iron plate therein, and other positions of apparatus get final product aggregate motion as doing actions such as simulating rowing machine.

Back of the body bar 1 wherein has sliding tray 26 in one section side, in the vestibule of back of the body bar 1 slide block 23 and the twisted spring 22 that has hold-down screw 24 is housed, hold-down screw 24 is stuck in the sliding tray 26, gear 21 is housed in the sleeve pipe 14, as shown in Figure 6, the relevant position of the wall of sleeve pipe 14 is equipped with gear nail card 12 and is connected with sleeve pipe 14 by rotating shaft, and 12 rotations of gear bail are to determine the motion of gear 21.The two ends of twisted spring 22 withstand on respectively on slide block 23 and the gear 21.The position cross-under of back of the body bar 1 and sleeve pipe 14 sockets has nail catcher 11.As shown in Figure 7, nail catcher 11 is connected on the wall of sleeve pipe 14 by rotating shaft, back of the body bar 1 corresponding site has circular hole 27 and longitudinal holes 28, nail catcher 11 rotations are blocked circular hole 27 and can be fixed the relative position of carrying on the back between bar 1 and the sleeve pipe 14, block 28 of longitudinal holes after the rotation and can only make the relative rotation that certain angle takes place between back of the body bar 1 and the sleeve pipe 14.Slide block moves along sliding tray can in time regulate the length variations that twisted spring produces owing to stressed rotation, damages to avoid twisted spring.

As shown in Figure 1, above-mentioned arm and internal part thereof, back of the body bar and internal part thereof, forearm, handle are symmetrical structure with respect to sleeve pipe all.Can simulate the action of swimming etc. by the cross-under mode that changes nail catcher; Can make both arms do chest expanding exercise, do the motion of folder chest; Holding handle axially moves and can also temper the strength of wrist, all motions of elbow joint and shoulder joint all can obtain taking exercise by it, nail catcher and bail can be designed to ferromagnetic component, so that this position component is more reliable and more stable, guarantee the security of using.

Claims

1, a kind of upper limbs fitness equipment is characterized in that: comprise back of the body bar (1), the two ends of back of the body bar are connected with arm (3), and the main spring (15) that revolves is installed in connecting portion.

2, upper limbs fitness equipment according to claim 1 is characterized in that: the two ends of back of the body bar (1) are provided with inclined pipe (2), and the main spring (15) that revolves is installed in the cavity that the position of inclined pipe (2) top and arm (3) socket forms.

3, upper limbs fitness equipment according to claim 2, it is characterized in that: the top in the cavity that arm (3) is connected with inclined pipe (2) is equipped with gear (16), main revolve spring (15) two ends respectively with the groove clamping of gear (16) and inclined pipe (2), gear bail (10) is housed on the wall of corresponding arm (3).

4, upper limbs fitness equipment according to claim 2, it is characterized in that: the position in inclined pipe (2) and arm (3) socket is installed with nail catcher (25), nail catcher (25) is connected with the wall of inclined pipe by rotating shaft, and the belled position of arm (3) has circular hole (30) and slotted hole (31).

5, upper limbs fitness equipment according to claim 1 and 2 is characterized in that: arm is provided with cavity in (3), is provided with the twisted spring of arm (19) in the cavity.

6, upper limbs fitness equipment according to claim 1 and 2 is characterized in that: the front portion of arm (3) is connected to forearm rotation set (6) by thread bush, is hinged with forearm (7) on the forearm rotation set (6).

7, upper limbs fitness equipment according to claim 6, it is characterized in that: gear (20) is installed in the forearm rotation set (6), position at the corresponding wall of forearm rotation set (6) is provided with gear bail (9), the side of arm (3) has sliding tray (4), be provided with the twisted spring of arm (19) in the cavity of arm (3), the slide block (18) that has hold-down screw (17), hold-down screw (17) is stuck in the sliding tray (4), the two ends of the twisted spring of arm (19) withstand on respectively in the groove of interior gear (20) of forearm rotation set (6) and slide block (18), slide block (18) opposite side is provided with and holds out against spring (29), and the socket place cross-under of forearm rotation set (6) and arm (3) has gear bail (9).

8, upper limbs fitness equipment according to claim 1 and 2 is characterized in that: back of the body bar (1) can be divided into two sections of hollow, and their middle parts are socketed with sleeve pipe (14), in the back of the body bar (1) twisted spring (22) are installed.

9, upper limbs fitness equipment according to claim 8, it is characterized in that: back of the body bar (1) wherein has sliding tray (26) in one section side, in the vestibule of back of the body bar (1) slide block (23) and the twisted spring (22) that has hold-down screw (24) is housed, hold-down screw (24) is stuck in the sliding tray (26), gear (21) is housed in the sleeve pipe (14), sleeve pipe (14) middle part has long through-hole (13), gear nail card (12) is equipped with in the relevant position of the wall of sleeve pipe (14), the two ends of twisted spring (22) withstand on respectively on slide block (23) and the gear (21), the position cross-under of back of the body bar (1) and sleeve pipe (14) socket has nail catcher (11), nail catcher (11) is connected by rotating shaft on the wall of sleeve pipe (14), and back of the body bar (1) corresponding site has circular hole (27) and longitudinal holes (28).

10, upper limbs fitness equipment according to claim 9 is characterized in that: above-mentioned arm and internal part thereof, and back of the body bar and internal part thereof, forearm, handle are symmetrical structure with respect to sleeve pipe all.