CN209696189U - A kind of physical fitness stretcher - Google Patents

Abstract

A kind of physical fitness stretcher, handle including two Back Word types, handle inner is hollow, handle inner top surface opens up screw hole respectively, the bolt being threadedly engaged is respectively equipped in screw hole, several equally distributed grooves are opened up respectively on the inside of handle, it is communicated inside ipsilateral groove and corresponding screw hole, spring is respectively equipped in the groove of same level, spring left and right ends are each passed through groove and bolt socket cooperates, it is common on the inside of handle that resilient sleeve is fixedly mounted, zipper is fixedly mounted among the resilient sleeve back side, the left and right sides opens up through groove respectively in the middle part of handle inner wall, link block is respectively equipped in through groove.The utility model structure is simple, it is flexible and convenient to use, zipper and resilient sleeve can be avoided spring breakage or damage when falling off to person taking exercise, and installing and dismounting is more convenient, fixture block is bound to the chest of person taking exercise after capable of preventing stretcher from falling off from hand, it avoids the problem that damaging person taking exercise, improves the safety and reliability when use.

Description

A kind of physical fitness stretcher

Technical field

The utility model belongs to sports goods field, specifically a kind of physical fitness stretcher.

Background technique

With the development of modern society, physical training is that people are essential, and stretcher is strong as a kind of common sport Body articles are often used by person taking exercise, and in use, the hand of user is easy to fall off with handle current chest expander equipment, The handle to fall off will be bound to the chest of person taking exercise under the action of the spring, damage to person taking exercise, and there are also because spring is disconnected Split and caused by equipment damage and injury to personnel situation, seriously affected the safety and reliability that stretcher equipment uses.

Utility model content

The utility model provides a kind of physical fitness stretcher, to solve defect in the prior art.

The utility model is achieved by the following technical programs:

A kind of physical fitness stretcher, the handle including two Back Word types, handle inner is hollow, handle inner top surface point Screw hole is not opened up, and the bolt being threadedly engaged is respectively equipped in screw hole, opens up several equally distributed grooves, position respectively on the inside of handle It is communicated inside ipsilateral groove and corresponding screw hole, is respectively equipped with spring, spring or so in the groove of same level Both ends are each passed through groove and bolt socket cooperation, and resilient sleeve is fixedly mounted on the inside of handle jointly, fixes among the resilient sleeve back side Zipper is installed, the left and right sides opens up through groove respectively in the middle part of handle inner wall, and link block, difference on the inside of link block are respectively equipped in through groove Fixture block is fixedly mounted, opens up several equally distributed crank slots on the inside of fixture block respectively, distinguishes at the inner hollow at left and right sides of handle Equipped with vertical bar, it is fixedly connected respectively on the outside of corresponding link block on the inside of vertical bar, vertical bar is located at vacancy in handle inner Rack gear is fixedly mounted in front and rear sides, vertical bar upper end respectively, and two guide sleeves, tooth is fixedly mounted in the hollow place of handle upper interior respectively Item is each passed through corresponding guide sleeve, and bar shaped through groove, the hollow place's difference bearing peace of handle upper interior are opened up among handle upper portion Vertical pivot is filled, driving wheel is fixedly mounted in vertical pivot top respectively, and driving wheel periphery both passes through corresponding bar shaped through groove, vertical pivot lower end difference Driven wheel is fixedly mounted, driven wheel is engaged with corresponding rack gear respectively to be cooperated, and horizontal block is fixedly mounted in handle outside front respectively, horizontal Block bottom surface opens up the card slot that section is T-type respectively, and card slot lower end inside is fixedly mounted magnetic patch respectively, card slot inner end with horizontal block phase It is logical, the strip that section is T-type is respectively equipped in card slot, strip lower end is respectively positioned on the outside of card slot, and strip can be along corresponding card slot Mobile, strip can be inserted between the teeth of corresponding driving wheel.

A kind of physical fitness stretcher as described above, the crank slot number are four.

Arc rubber pad is fixedly mounted in a kind of physical fitness stretcher as described above, the crank slot inner sidewall.

Rubber layer is fixedly mounted in a kind of physical fitness stretcher as described above, the strip lower end periphery.

A kind of physical fitness stretcher as described above, the handle periphery is respectively equipped with anti-slip layer.

A kind of physical fitness stretcher as described above, the spacing of the adjacent groove are the 0. of spring diameter 5-1.5 again.

The utility model has the advantages that: when using the utility model, user holds handle, and finger is located at fixture block On crank slot in, stir driving wheel with thumb, driving wheel rotation drives vertical axis, and vertical axis drives driven wheel rotation, Driven wheel is engaged with rack, and driven wheel rotation band carry-over bar is moved along guide sleeve is opposed, inwardly directed, and rack gear is mobile to drive vertical bar opposite It moving inward, vertical bar is mobile to drive link block to move along through groove is opposed, inwardly directed, and link block is mobile to drive fixture block to move inward, thus Finger is blocked, then user is moved inward strip along card slot with thumb, until strip inner end is stuck in the tooth of driving wheel Between tooth, strip and the magnetic patch on right side in card slot are mutually adsorbed, and are fixed the position of strip, so that driving wheel be blocked, are avoided making With in the process its voluntarily rotate and influence to use；When needing replacing or dismantling spring, resilient sleeve is opened by zipper, by spiral shell Bolt is separated with screw hole, and user adds or reduce spring according to actual demand.The utility model structure is simple, using flexible Convenient, zipper and resilient sleeve can be avoided spring breakage or damage when falling off to person taking exercise, and installing and dismounting is more convenient, Fixture block is bound to the chest of person taking exercise after capable of preventing stretcher from falling off from hand, avoid the problem that damaging person taking exercise, mention High safety and reliability when using.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is I partial enlarged view of Fig. 1.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

A kind of physical fitness stretcher, as shown, including the handle 1 of two Back Word types, 1 inner hollow of handle, hand 1 inside top surface of handle opens up screw hole 2 respectively, and the bolt 3 being threadedly engaged is respectively equipped in screw hole 2, and 1 inside of handle opens up several respectively Equally distributed groove 4 communicates inside ipsilateral groove 4 and corresponding screw hole 2, in the groove 4 of same level It is respectively equipped with spring 5,5 left and right ends of spring are each passed through groove 4 and the socket of bolt 3 cooperates, and 1 inside of handle is common to be fixedly mounted Zipper 7 is fixedly mounted in resilient sleeve 6,6 back side of resilient sleeve centre, and the left and right sides opens up through groove 8, through groove 8 respectively in the middle part of 1 inner wall of handle It is inside respectively equipped with link block 9, fixture block 10 is fixedly mounted in 9 inside of link block respectively, and 10 inside of fixture block opens up several uniform points respectively The crank slot 11 of cloth, is respectively equipped with vertical bar 12 at the inner hollow of the left and right sides of handle 1,12 inside of vertical bar respectively with corresponding connection It is fixedly connected on the outside of block 9, vertical bar 12 is located at the front and rear sides at 1 inner hollow of handle, and 12 upper end of vertical bar is fixed respectively to pacify Two guide sleeves 14 are fixedly mounted in toothing item 13, the hollow place of 1 upper interior of handle respectively, and rack gear 13 is each passed through corresponding guiding 14 are covered, bar shaped through groove 15 is opened up among 1 top of handle, the hollow place's difference bearing of 1 upper interior of handle installs vertical pivot 16, vertical pivot 16 Driving wheel 17 is fixedly mounted in top respectively, and 17 periphery of driving wheel both passes through corresponding bar shaped through groove 15, and 16 lower end of vertical pivot is solid respectively Dingan County fills driven wheel 18, and driven wheel 18 is engaged with corresponding rack gear 13 respectively to be cooperated, and cross is fixedly mounted in 1 outside front of handle respectively Block 19,19 bottom surface of horizontal block open up the card slot 20 that section is T-type respectively, and magnetic patch 22 is fixedly mounted in 20 lower end inside of card slot respectively, block 20 inner end of slot is communicated with horizontal block 19, and the strip 21 that section is T-type is respectively equipped in card slot 20, and 21 lower end of strip is magnetic suck material Material is made, and 21 lower end of strip is respectively positioned on 20 outside of card slot, and strip 21 can be moved along corresponding card slot 20, and strip 21 can be inserted into Between the teeth of corresponding driving wheel 17.When using the utility model, user holds handle 1, and finger is located at fixture block In crank slot 11 on 10, driving wheel 17 is stirred with thumb, the rotation of driving wheel 17 drives vertical pivot 16 to rotate, and the rotation of vertical pivot 16 drives Driven wheel 18 rotates, and driven wheel 18 is engaged with rack gear 13, and the rotation band carry-over bar 13 of driven wheel 18 is along the opposed, inwardly directed shifting of guide sleeve 14 Dynamic, rack gear 13 is mobile to drive the opposed, inwardly directed movement of vertical bar 12, and vertical bar 12 is mobile to drive link block 9 to move along through groove 8 is opposed, inwardly directed, Link block 9 is mobile to drive fixture block 10 to move inward, so that finger be blocked, then user with thumb by strip 21 along card slot 20 move inward, until 21 inner end of strip is stuck between the teeth of driving wheel 17, the magnetic patch 22 on right side in strip 21 and card slot 20 It mutually adsorbs, fixes the position of strip 21, so that driving wheel 17 be blocked, avoid its in use process from voluntarily rotating and influence to make With；When needing replacing or dismantling spring 5, resilient sleeve 6 is opened by zipper 7, bolt 3 is separated with screw hole 2, user's root Spring 5 is added or reduced according to actual demand.The utility model structure is simple, flexible and convenient to use, zipper 7 and resilient sleeve 6 It can be avoided the fracture of spring 5 or person taking exercise damaged when falling off, and installing and dismounting is more convenient, fixture block 10 can prevent from drawing The chest for being bound to person taking exercise after device falls off from hand is stretched, avoids the problem that damaging person taking exercise, improves peace when use Full property and reliability.

Specifically, user using when its finger contact with the crank slot 11 on fixture block 10, so as to play fixed work With 11 numbers of crank slot described in the present embodiment are four.11 numbers of crank slot are four, meet the use demand of user, are manufactured It is convenient.

Specifically, the finger of user is in contact with crank slot 11, but 11 inner wall of crank slot is poor to the sense of touch of user, this Arc rubber pad is fixedly mounted in 11 inner sidewall of crank slot described in embodiment.Arc rubber is fixedly mounted in 11 inner sidewall of crank slot Pad, can be improved comfort when use.

Further, the thumb of user pushes strip 21, to block strip 21 by driving wheel 17, this implementation Rubber layer is fixedly mounted in 21 lower end periphery of strip described in example.Rubber layer is fixedly mounted in 21 lower end periphery of strip, when improving use Comfort.

Further, in user's use process, palm is contacted with 1 periphery of handle always, and smooth handle 1 is possible to It can make troubles to using, 1 periphery of handle described in the present embodiment is respectively equipped with anti-slip layer.1 periphery of handle is respectively equipped with anti-skidding Layer increases the frictional force between handle 1 and hand, is easy to use.

Further, spring 5 is installed, in order to reach good using effect, it is suitable that groove 4 needs to meet in groove 4 Installation site, the spacing of adjacent groove 4 described in the present embodiment is 0.5-1.5 times of 5 diameter of spring.Adjacent groove 4 Spacing be 0.5-1.5 times of 5 diameter of spring, satisfy the use demand.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (6)

1. a kind of physical fitness stretcher, it is characterised in that: the handle (1) including two Back Word types, in handle (1) inside Sky, handle (1) inside top surface open up screw hole (2) respectively, are respectively equipped with the bolt (3) being threadedly engaged, handle (1) in screw hole (2) Inside opens up several equally distributed grooves (4) respectively, communicates inside ipsilateral groove (4) and corresponding screw hole (2), position It is respectively equipped with spring (5) in the groove (4) of same level, spring (5) left and right ends are each passed through groove (4) and bolt (3) socket cooperation, handle (1) inside is common to be fixedly mounted resilient sleeve (6), and zipper is fixedly mounted among resilient sleeve (6) back side (7), the left and right sides opens up through groove (8) respectively in the middle part of handle (1) inner wall, is respectively equipped with link block (9), link block in through groove (8) (9) fixture block (10) are fixedly mounted respectively in inside, open up several equally distributed crank slots (11), handle respectively on the inside of fixture block (10) (1) it is respectively equipped at the inner hollow at left and right sides of vertical bar (12), on the inside of vertical bar (12) respectively and on the outside of corresponding link block (9) It is fixedly connected, vertical bar (12) is located at the front and rear sides at handle (1) inner hollow, and vertical bar (12) upper end is fixedly mounted respectively Two guide sleeves (14) are fixedly mounted in rack gear (13), handle (1) hollow place of upper interior respectively, and rack gear (13) is each passed through correspondence Guide sleeve (14), open up bar shaped through groove (15) among handle (1) top, the hollow place's difference bearing peace of handle (1) upper interior It fills vertical pivot (16), vertical pivot (16) top is fixedly mounted driving wheel (17) respectively, and driving wheel (17) periphery both passes through corresponding bar shaped Through groove (15), vertical pivot (16) lower end are fixedly mounted driven wheel (18) respectively, and driven wheel (18) is nibbled with corresponding rack gear (13) respectively Cooperation is closed, handle (1) outside front is fixedly mounted horizontal block (19) respectively, and horizontal block (19) bottom surface opens up the card that section is T-type respectively Slot (20), card slot (20) lower end inside are fixedly mounted magnetic patch (22) respectively, and card slot (20) inner end is communicated with horizontal block (19), card slot (20) strip (21) that section is T-type is respectively equipped in, strip (21) lower end is respectively positioned on the outside of card slot (20), and strip (21) can Mobile along corresponding card slot (20), strip (21) can be inserted between the teeth of corresponding driving wheel (17).

2. a kind of physical fitness stretcher according to claim 1, it is characterised in that: described crank slot (11) number is Four.

3. a kind of physical fitness stretcher according to claim 1, it is characterised in that: described crank slot (11) inner sidewall Arc rubber pad is fixedly mounted.

4. a kind of physical fitness stretcher according to claim 1, it is characterised in that: outside described strip (21) lower end Rubber layer is fixedly mounted in week.

5. a kind of physical fitness stretcher according to claim 1, it is characterised in that: handle (1) periphery point It She You not anti-slip layer.

6. a kind of physical fitness stretcher according to claim 1, it is characterised in that: the adjacent groove (4) Spacing be 0.5-1.5 times of spring (5) diameter.