CN103638647A

CN103638647A - Wrist developer

Info

Publication number: CN103638647A
Application number: CN201310670620.1A
Authority: CN
Inventors: 张文川
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-11
Filing date: 2013-12-11
Publication date: 2014-03-19

Abstract

The invention discloses a wrist developer. Fixing rods, movable rods, finger rods and holding handles are sequentially arranged on two mutually-parallel and equal-length long connecting rods, the fixing rods and the holding handles are fixedly connected with the long connecting rods, the movable rods and the finger rods are in sliding fit with the long connecting rods, the fixing rods are connected with the movable rods through elastic components, and the movable rods are connected with the finger rods through short connecting rods. According to the wrist developer, the finger rods and the holding handles serve as two handles of two wrist developers, the finger rods are parallel to the holding handles, the finger rods can be pulled by all the fingers except for the thumbs, and the aim of training the finger joints in a balanced mode is achieved. Compared with the prior art, the wrist developer is high in comfort performance and wide in application scope.

Description

A kind of spring-grip

Technical field

The invention belongs to body-building apparatus, relate to a kind of spring-grip.

Background technology

Spring-grip designs according to people's hand shape, uses the time-division singlehanded, and both hands, above hold, under hold, the exercise method that double fastener etc. are different, claims again hand-power device, device for exercising fingers, dynamometer.It is small and light that spring-grip has volume, easy to carry, unrestricted during use, can temper at any time people's hand strength, and fatigue-relieving is the indispensable small appliance of sportsing body-building.

The version of existing spring-grip is varied, comprises sponges cover handle gripping strength device, rubber spring-grip, adjustable spring-grip and electronic grip device.Electronic grip device is comparatively advanced, but price is higher.Conventional sponges cover handle gripping strength device, two handle two ends connect by torsion spring, have an angle between two handles.Inventor's discovery, at least there is following shortcoming in this spring-grip:

1, the hand size of different people has very large difference, while using this class spring-grip, can not arbitrarily change gripping dynamics, has reduced its comfortableness, has reduced applicable crowd;

While 2, using, each finger is firmly uneven;

3, torsion spring, after long-time use distortion, needs to change torsion spring, but changes inconvenient.

Summary of the invention

Given this, the object of the invention is to provide the spring-grip that a kind of applicable crowd is wide, can arbitrarily change gripping dynamics.

For solving above technical problem, technical scheme provided by the invention is, a kind of spring-grip is provided, two be parallel to each other and isometric long connecting rod on fixed bar, motion bar be successively installed, refer to bar and handle, described fixed bar is fixedly connected with long connecting rod with handle, and described motion bar and finger bar and long connecting rod are slidably matched; Described fixed bar is connected by elastomeric element with motion bar; Described motion bar is connected by short connecting rod with finger bar.

Preferably, on described fixed bar, be provided with fixed hook, on described motion bar, be provided with Removable hook, the two ends of described elastomeric element are connected with Removable hook with fixed hook respectively.

Preferably, the two ends of described elastomeric element are respectively arranged with link, and this link is hung on hook.

Further, on described long connecting rod, be provided with spacing collar, this spacing collar is arranged between fixed bar and motion bar.

Further, on described long connecting rod, be provided with spring, this spring is arranged between fixed bar and motion bar.

Preferably, described spring is arranged between spacing collar and motion bar.

Preferably, on described finger bar, be arranged with finger handle.

Preferably, described short connecting rod is for regulating motion bar and referring to the distance between bar.

Preferably, described short connecting rod two ends are threaded with motion bar and finger bar respectively.

Preferably, described elastomeric element is extension spring.

Compared with prior art, a technical scheme tool in technique scheme has the following advantages:

1, in the present invention, refer to that bar and handle, as two handles of two spring-grips, refer to that bar and handle are parallel to each other, the finger except thumb can all be held and refer to bar, has reached the object of balanced exercise finger-joint.

2, by hook and link are set, reach the object of light replacing elastomeric element, this elastomeric element is extension spring conventionally, certainly, also can use elastic rubber band.User can change according to dynamics demand the elastomeric element of dissimilar, different pulling force specifications.

3,, by spacing collar is set, can make elastomeric element not crooked.Under the effect of spacing collar, elastomeric element can not split away off from Removable hook and fixed hook.

4, the spring arranging on long connecting rod, during from extended state returning quickly, plays the effect of buffering at elastomeric element.In addition, elastomeric element in a state of nature under, spring can be supported elastomeric element, and elastomeric element is hung on hook more securely.

5, referring to sheathed finger handle on bar, during use, finger is pulled in and refers to upper, refers to handle and refers to that bar is rotatably assorted, and has avoided finger when using spring-grip to be rubbed.

6, short connecting rod is for regulating motion bar and referring to the distance between bar.The length of the long connecting rod of spring-grip and the initial length of elastomeric element are fixed, motion bar and refer to that distance between bar changes and refer to that afterwards change has just occurred the distance between bar and handle.By change, refer to that the distance between bar and handle can make spring-grip be adapted to the palm of different sizes.Further, when change refers to the distance between bar and handle, do not change the stressing conditions of elastomeric element.

Accompanying drawing explanation

Fig. 1 is the front view of a preferred embodiment of the present invention.

Fig. 2 is the stereogram of a preferred embodiment of the present invention.

Drawing reference numeral explanation: 1 long connecting rod, 11 spacing collars, 12 springs, 2 handles, 3 fixed bars, 31 fixed hooks, 4 motion bars, 41 Removable hooks, 5 elastomeric elements, 51 links, 6 finger bars, 61 fingers handles, 7 short connecting rods.

The specific embodiment

Below in conjunction with accompanying drawing and a specific embodiment, describe.

Referring to Fig. 1 to Fig. 2.The described spring-grip of the present embodiment, its basic structure comprises that two are parallel to each other and isometric long connecting rod 1, fixed bar 3, motion bar 4 is successively installed on long connecting rod 1, refers to bar 6 and handle 2, described fixed bar 3 is connected by elastomeric element 5 with motion bar 4; Described motion bar 4 is connected by short connecting rod 7 with finger bar 6.

Fixed bar 3, motion bar 4, refer to that bar 6 and handle 2 are parallel to each other.Fixed bar 3 is fixedly connected with the two ends of long connecting rod 1 respectively with handle 2, and the mode of its connection can adopt and be threaded, and can certainly adopt other connected modes of the prior art.

Motion bar 4 and finger bar 6 are slidably matched with long connecting rod 1.A kind of concrete mode that the present embodiment provides is: the cross section of long connecting rod 1 is for circular, two ends at motion bar 4 and finger bar 6 are provided with manhole, the axial line of this through hole and the axial line of long connecting rod are parallel to each other, and the distance between two through hole equals the distance between two long connecting rods.In order to serve the same role, long connecting rod 1 and motion bar 4, refer to that the sliding matching mode between bar 6 can also be used other modes, as chute is set on long connecting rod, motion bar 4 and refer to that the two ends of bar 6 are arranged in this chute.

Fixed bar 3 is connected by elastomeric element 5 with motion bar 4, and the mode of its connection comprises and being fixedly connected with and detachable connection.For increasing the scope of application, the scheme that the present embodiment provides a kind of detachable to connect.Specifically, on above-mentioned fixed bar 3, be provided with fixed hook 31, on above-mentioned motion bar 4, be provided with Removable hook 41, the two ends of described elastomeric element 5 are respectively arranged with

link

51,51 1 of the links at elastomeric element 5 two ends are hung on fixed hook, and another is hung on Removable hook.In accompanying drawing, schematically provided a kind of more concrete situation, on fixed bar 3, be evenly provided with five fixed hooks 31, be evenly provided with five Removable hooks 41 on motion bar 4, elastomeric element 5 is selected extension spring.User can select the installation quantity of extension spring according to self hand strength size, or selects the extension spring of different pulling force specifications.Except selecting extension spring, can also select telescopic rubber strip.

For improving the comfortableness of using spring-grip, can refer to be arranged with finger 61 on bar 6.Refer to be rotatably assorted with finger bar 6 61.As the scheme being more preferably, can be first referring to a sheathed rolling ring on bar, this rolling ring with refer to that bar 6 is rotatably assorted, in rolling ring at fixing sheathed finger 61.

Spring-grip is not when using, and elastomeric element may natural torsion, being connected and can becoming flexible between elastomeric element and fixed hook, Removable hook, and then have the situation that elastomeric element drops from fixed hook or Removable hook.On long connecting rod 1, be provided with spacing collar 11, can avoid this situation completely.Certainly, this setting position to spacing collar is to have certain requirement, and this spacing collar 11 is arranged between fixed bar 3 and motion bar 4.Spacing collar 11 is spacing for motion bar 4 is carried out, and guarantees that elastomeric element all the time can be not crooked.

Long-time use can make elastomeric element distortion, and may have influence on the initial length of elastomeric element.On long connecting rod 1, be provided with spring 12, and this spring 12 is arranged between spacing collar 11 and motion bar 4.The acting body of this spring 12 is present: one is to provide the function of an elastic spacing, and two are to provide a pooling feature.When elastomeric element 5 is during fast to spacing collar direction return, spring 12, as buffer device, reduces the direct collision between spring-grip parts.

The effect of above-mentioned short connecting rod 7 is to limit motion bar 4 and refers to the distance between bar 6.By to short connecting rod 7 and motion bar 4, refer to the design of the connected mode of bar 6, the effect that can make short connecting rod 7 play to regulate motion bar 4 and refer to the distance between bar 6.For example, short connecting rod 7 two ends are threaded with motion bar 4 and finger bar 6 respectively.The two ends that are short connecting rod 7 are provided with the screw thread that the hand of spiral is identical, on motion bar 4 and finger bar 6, are provided with the screw that the hand of spiral is contrary.Rotate short connecting rod, can make motion bar 4 and refer to Distance Shortened or the increase between bar 6.

In spring-grip of the present invention, long connecting rod, fixed bar, motion bar, refer to that bar, short connecting rod all can be used metal material to make, as stainless steel.Handle and finger are selecting plastics and timber to manufacture.The present invention can allow user temper the tendon tissue of each finger-joint, improves pliability and curable grip.As improvement, on the present embodiment spring-grip, install the digitlization of existing subtest equipment realization exercise index and manifest.

Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred embodiment should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims

1. a spring-grip, it is characterized in that, two be parallel to each other and isometric long connecting rod (1) on fixed bar (3), motion bar (4) be successively installed, refer to bar (6) and handle (2), described fixed bar (3) is fixedly connected with long connecting rod (1) with handle (2), and described motion bar (4) and finger bar (6) are slidably matched with long connecting rod (1); Described fixed bar (3) is connected by elastomeric element (5) with motion bar (4); Described motion bar (4) is connected by short connecting rod (7) with finger bar (6).

2. spring-grip according to claim 1, it is characterized in that, on described fixed bar (3), be provided with fixed hook (31), on described motion bar (4), be provided with Removable hook (41), the two ends of described elastomeric element (5) are connected with Removable hook (41) with fixed hook (31) respectively.

3. spring-grip according to claim 2, is characterized in that, the two ends of described elastomeric element (5) are respectively arranged with link (51), and this link is hung on hook.

4. spring-grip according to claim 1, is characterized in that, is provided with spacing collar (11) on described long connecting rod (1), and this spacing collar (11) is arranged between fixed bar (3) and motion bar (4).

5. according to the spring-grip described in claim 1 or 4, it is characterized in that, be provided with spring (12) on described long connecting rod (1), this spring (12) is arranged between fixed bar (3) and motion bar (4).

6. spring-grip according to claim 5, is characterized in that, described spring (12) is arranged between spacing collar (11) and motion bar (4).

7. spring-grip according to claim 1, is characterized in that, is arranged with and refers to (61) on described finger bar (6).

8. spring-grip according to claim 1, is characterized in that, described short connecting rod (7) is for regulating motion bar (4) and referring to the distance between bar (6).

9. spring-grip according to claim 8, is characterized in that, described short connecting rod (7) two ends are threaded with motion bar (4) and finger bar (6) respectively.

10. spring-grip according to claim 1, is characterized in that, described elastomeric element (5) is extension spring.