CN212067576U

CN212067576U - Weight bearing sand bag convenient to wear for assisting physical training

Info

Publication number: CN212067576U
Application number: CN202020462337.5U
Authority: CN
Inventors: 何迎花; 孙晴晴
Original assignee: Zhejiang Yuexiu University Of Foreign Languages
Current assignee: Zhejiang Yuexiu University Of Foreign Languages
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-12-04
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a heavy burden sand bag that supplementary physical training is convenient for wear belongs to heavy burden sand bag technical field, and it includes the connecting band, the front of connecting band is provided with the fixture block, the joint has the burden pouring weight in the fixture block, be provided with the stopper in the burden pouring weight, stopper sliding connection is in the recess, the front at the burden pouring weight is seted up to the recess. This heavy burden sand bag that supplementary physical training is convenient for wear, through setting up the burden pouring weight, the fixture block, first slider and spacing hole, when the person taking exercise needs to adjust the weight of this heavy burden sand bag, only need press the stopper then with the burden pouring weight slide in the fixture block down, make the stopper align with spacing hole, the stopper is downthehole at spacing with the joint of the effect of first spring elasticity this moment, make the weight of this heavy burden sand bag of regulation that the person taking exercise can be convenient, thereby use person taking exercise's demand, it injures the human body because of heavy burden sand bag weight is great to have reduced the person taking exercise, or can not reach the possibility of taking exercise the income.

Description

Weight bearing sand bag convenient to wear for assisting physical training

Technical Field

The utility model belongs to the technical field of the sand bag that bears a burden, specifically be a sand bag that bears a burden that supplementary sports training is convenient for wear.

Background

Heavy burden sand bag is the motion equipment that teleoperator or motion fan used often, and be applicable to in the middle of the various sports training, the use of heavy burden sand bag has very big help to the strength and the endurance that improve the user, at present when people use heavy burden sand bag to take exercise, often be not convenient for adjust the weight of heavy burden sand bag according to exerciser's demand, when weight is overweight, can cause the injury to the exerciser, when weight is low excessively, can't play sufficient heavy burden effect, greatly reduced the income of taking exercise.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a heavy burden sand bag that supplementary physical training is convenient for wear has solved current heavy burden sand bag and has not been convenient for adjust the weight of heavy burden sand bag according to exerciser's demand, when weight is overweight, can cause the injury to exerciser, and when weight was crossed lowly, can't play sufficient heavy burden effect, greatly reduced the problem of taking exercise the income.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heavy burden sand bag that supplementary physical training is convenient for wear, includes the connecting band, the front of connecting band is provided with the fixture block, the joint has the burden pouring weight in the fixture block, be provided with the stopper in the burden pouring weight, stopper sliding connection is in the recess, the front at burden pouring weight is seted up to the recess, the upper surface and the first slider of the equal fixedly connected with of lower surface of stopper.

First slider sliding connection is in first spout, two upper surface and the lower surface at recess inner wall are seted up respectively to first spout, two the equal fixedly connected with resilient means in the back of first slider, the one end at the resilient means back and the positive fixed connection of first spout inner wall, the stopper joint is in spacing downthehole, the front at the fixture block is seted up in spacing hole.

As a further aspect of the present invention: the left end fixedly connected with connecting block of connecting band, the second spout has been seted up to the left surface of connecting block, sliding connection has two second sliders, two in the second spout the equal fixedly connected with connecting rod in left surface of second slider, two the opposite face of connecting rod respectively with telescoping device's both ends fixed connection, two the equal fixedly connected with fixed block in left end of connecting rod.

As a further aspect of the present invention: the front of connecting band is provided with fixed frame, the right-hand member swing joint of round pin axle and gag lever post is passed through in the front of fixed frame, the left end of gag lever post passes through the card hole overlap joint in the front of fixed frame, the front at the connecting band is seted up in the card hole, the quantity in card hole is a plurality of, the right flank fixedly connected with buckle of fixed frame, the through-hole has all been seted up to upper surface, lower surface and the right flank of buckle.

As a further aspect of the present invention: the quantity of fixture block is four, two the surface of fixed block all is provided with anti-skidding line.

As a further aspect of the present invention: the elastic device comprises a telescopic rod, a first spring is sleeved on the outer surface of the telescopic rod, and the two ends of the telescopic rod and the two ends of the first spring are fixedly connected with the back face of the first sliding block and the front face of the inner wall of the first sliding groove respectively.

As a further aspect of the present invention: the telescopic device comprises a sliding barrel, a sliding rod is connected in the sliding barrel in a sliding mode, the bottom end of the sliding rod and the lower surface of the inner wall of the sliding barrel are fixedly connected with the two ends of a second spring respectively, and the top end of the sliding rod and the bottom end of the sliding barrel are fixedly connected with the opposite surfaces of the two connecting rods respectively.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this heavy burden sand bag that supplementary physical training is convenient for wear, through setting up the burden pouring weight, the fixture block, the connecting band, the stopper, a groove, first spout, first slider and spacing hole, when the person of taking exercise needs to adjust the weight of this heavy burden sand bag, only need press the stopper then with the burden pouring weight in the fixture block slide down, make the stopper align with spacing hole, the stopper is downthehole at spacing with the effect joint of the effect of first spring elasticity this moment, when the person of taking exercise needs to alleviate the weight of this heavy burden sand bag, only need press the stopper, upwards extract the heavy burden piece afterwards can, make the person of taking exercise can be convenient adjust the weight of this heavy burden sand bag, thereby use person of taking exercise's demand, the person of taking exercise has been reduced and has been injured the human body because of heavy burden sand bag weight is great, or can not reach the.

2. This supplementary sports training is convenient for bear a burden sand bag of wearing, through setting up the fixed block, gag lever post and card hole, need adjust the length of this bear a burden sand bag according to the position that bears a burden when the person taking exercise, just can follow the upset of round pin axle with the gag lever post afterwards, pass through the card hole with the gag lever post afterwards, this moment with the gag lever post overlap joint in the surface of fixed frame can, make the length of this bear a burden sand bag of regulation that the person taking exercise can be convenient, make the person taking exercise can wear this bear a burden sand bag in the position of difference, and the suitability of this bear a burden sand bag improves greatly.

3. This heavy burden sand bag that supplementary physical training is convenient for wear, through setting up fixed block, second spring and through-hole, when the person of taking exercise need take off this heavy burden sand bag, only need extrude two fixed blocks for two fixed blocks move in opposite directions, when the fixed block breaks away from the through-hole, the person of taking exercise just can stimulate the fixed block right, make the person of taking exercise can be convenient wear this heavy burden sand bag, made things convenient for person of taking exercise's operation.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the fastener of the present invention viewed from above;

FIG. 3 is a schematic diagram of the cross-sectional structure of the negative weight block of the present invention viewed from the left;

FIG. 4 is a schematic view of a front view of the slide cylinder of the present invention;

in the figure: the device comprises a connecting belt 1, a clamping block 2, a load weight 3, a limiting block 4, a groove 5, a first sliding block 6, a first sliding groove 7, an elastic device 8, a first spring 81, a telescopic rod 82, a limiting hole 9, a connecting block 10, a second sliding groove 11, a second sliding block 12, a connecting rod 13, a telescopic device 14, a sliding rod 141, a second spring 142, a sliding barrel 143, a fixing block 15, a fixing frame 16, a limiting rod 17, a buckle 18, a clamping hole 19 and a through hole 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a heavy burden sand bag of supplementary sports training being convenient for wear, including connecting band 1, the front of connecting band 1 is provided with fixture block 2, the joint has negative weight piece 3 in the fixture block 2, be provided with stopper 4 in the

negative weight piece

3, 4 sliding connection of stopper are in recess 5, recess 5 sets up the front at negative weight piece 3, the quantity of fixture block 2 is four, the surface of two fixed blocks 15 all is provided with anti-skidding line, because of being provided with four fixture blocks 2, the person of taking exercise is when using this heavy burden sand bag, the quantity of change negative weight piece 3 that can be free, thereby adjust the weight of this heavy burden sand bag, the upper surface and the equal fixedly connected with first slider 6 of lower surface of stopper 4.

The first sliding block 6 is connected in the first sliding chute 7 in a sliding manner, the front of the connecting band 1 is provided with a fixing frame 16, the front of the fixing frame 16 is movably connected with the right end of a limiting rod 17 through a pin shaft, the left end of the limiting rod 17 is lapped on the front of the fixing frame 16 through a clamping hole 19, the clamping hole 19 is arranged on the front of the connecting band 1, the number of the clamping holes 19 is a plurality of, the right side surface of the fixing frame 16 is fixedly connected with a buckle 18, the upper surface, the lower surface and the right side surface of the buckle 18 are respectively provided with a through hole 20, due to the arrangement of the limiting rod 17, an exerciser only needs to pass the limiting rod 17 through the clamping hole 19 and then clamp the fixing frame 16 in the front of the fixing frame 16 to fix the fixing frame 16, so that the exerciser can conveniently adjust the length of the heavy sand bag, the exerciser can conveniently wear the heavy sand bag, due to the arrangement, so that the two fixing blocks 15 move towards each other, when the fixing blocks 15 are separated from the through holes 20, an exerciser can pull the fixing blocks 15 to the right, and at the same time, the fixing blocks 15 can be pulled out, so that the exerciser can conveniently take off the heavy-load sandbag, the two first chutes 7 are respectively arranged on the upper surface and the lower surface of the inner wall of the groove 5, the back surfaces of the two first sliders 6 are respectively and fixedly connected with the elastic devices 8, each elastic device 8 comprises a telescopic rod 82, a first spring 81 is sleeved on the outer surface of each telescopic rod 82, the two ends of each telescopic rod 82 and the two ends of each first spring 81 are respectively and fixedly connected with the back surface of each first slider 6 and the front surface of the inner wall of each first chute 7, and due to the arrangement of the first springs 81 and the telescopic rods 82, when the limiting blocks 4 are clamped in the limiting holes 9, the limiting blocks 4 are not easy to loosen and, the limiting block 4 can reset under the action of the elastic force of the first spring 81, so that the exerciser can press the limiting block conveniently next time, one end of the back of the elastic device 8 is fixedly connected with the front surface of the inner wall of the first sliding groove 7, the left end of the connecting belt 1 is fixedly connected with the connecting block 10, the left side of the connecting block 10 is provided with the second sliding groove 11, the second sliding groove 11 is internally and slidably connected with the two second sliding blocks 12, the left sides of the two second sliding blocks 12 are both fixedly connected with the connecting rod 13, the opposite surfaces of the two connecting rods 13 are respectively and fixedly connected with the two ends of the telescopic device 14, the left ends of the two connecting rods 13 are both fixedly connected with the fixed block 15, due to the arrangement of the second sliding groove 11 and the second sliding block 12, when the exerciser presses the fixed block 15, the second sliding block 12 can slide in the second sliding groove 11, so that the fixed, stopper 4 joint is in spacing hole 9, telescoping device 14 includes slide barrel 143, sliding connection has slide bar 141 in the slide barrel 143, slide bar 141's bottom and the lower surface of slide barrel 143 inner wall respectively with the both ends fixed connection of second spring 142, slide bar 141's top and slide barrel 143's bottom respectively with the opposite face fixed connection of two connecting rods 13, because of being provided with second spring 142 and slide barrel 143, when the person of taking exercise blocked two fixed blocks 15 in two through-holes 20 respectively, second spring 142 will extrude slide barrel 143 and slide rod 141 simultaneously, make two fixed block 15 reverse migration, make fixed block 15 be difficult for following roll-off in the through-hole 20, spacing hole 9 is seted up in the front of fixture block 2.

The utility model discloses a theory of operation does:

s1, when in use, an exerciser only needs to wind the weight-bearing sandbag around the waist at the part needing load bearing, then adjusts the length of the weight-bearing sandbag according to the load bearing part, then turns over the limiting rod 17 along the pin shaft, then passes the limiting rod 17 through the clamping hole 19, and at the moment, the limiting rod 17 is lapped on the surface of the fixing frame 16;

s2, when the exerciser needs to wear the heavy sand bag on the body, the exerciser only needs to wrap the heavy sand bag around the surface of the body, and then pass the fixing block 15 through the through hole 20 on the right side of the buckle 18, so that the fixing block 15 moves in the opposite direction under the extrusion of the through hole 20, and when the fixing block 15 is aligned with the through holes 20 on the upper and lower sides, the spring of the second spring 142 can drive the fixing block 15 to be clamped in the buckle 18, so that the right side surface of the fixing block 15 is clamped on the right side surface of the inner wall of the through hole 20;

s3, when the person taking exercise need adjust the weight of this heavy burden sand bag, only need press stopper 4, extrude heavy burden piece 3 in to fixture block 2 afterwards, when heavy burden piece 3 slides downwards in fixture block 2 makes stopper 4 align with spacing hole 9, stopper 4 will be fast forward removal under the effect of first spring 81 elasticity, thereby the joint is in spacing hole 9, when the person taking exercise need alleviate the weight of this heavy burden sand bag, only need press stopper 4, upwards extract afterwards heavy burden piece 3 can.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a supplementary physical training is convenient for wear heavy burden sand bag, includes connecting band (1), its characterized in that: a clamping block (2) is arranged on the front surface of the connecting belt (1), a negative weight block (3) is clamped in the clamping block (2), a limiting block (4) is arranged in the negative weight block (3), the limiting block (4) is connected in a groove (5) in a sliding manner, the groove (5) is formed in the front surface of the negative weight block (3), and the upper surface and the lower surface of the limiting block (4) are fixedly connected with a first sliding block (6);

first slider (6) sliding connection sets up respectively in first spout (7) upper surface and lower surface, two at the recess (5) inner wall in first spout (7) the equal fixedly connected with resilient means (8) in the back of first slider (6), the one end at resilient means (8) back and the positive fixed connection of first spout (7) inner wall, stopper (4) joint is in spacing hole (9), the front at fixture block (2) is set up in spacing hole (9).

2. A weight-bearing sandbag for assisting in physical training as claimed in claim 1, wherein: the left end fixedly connected with connecting block (10) of connecting band (1), second spout (11) have been seted up to the left surface of connecting block (10), sliding connection has two second slider (12), two in second spout (11) the equal fixedly connected with connecting rod (13) of left surface of second slider (12), two the opposite face of connecting rod (13) respectively with the both ends fixed connection of telescoping device (14), two the equal fixedly connected with fixed block (15) of left end of connecting rod (13).

3. A weight-bearing sandbag for assisting in physical training as claimed in claim 1, wherein: the front of connecting band (1) is provided with fixed frame (16), the front of fixed frame (16) is through the right-hand member swing joint of round pin axle with gag lever post (17), the left end of gag lever post (17) is through calorie hole (19) overlap joint in the front of fixed frame (16), the front at connecting band (1) is seted up in card hole (19), the quantity in card hole (19) is a plurality of, the right side fixed surface of fixed frame (16) is connected with buckle (18), through-hole (20) have all been seted up to upper surface, lower surface and the right flank of buckle (18).

4. A weight-bearing sandbag for assisting in physical training as claimed in claim 2, wherein: the number of the fixture blocks (2) is four, and the outer surfaces of the two fixture blocks (15) are provided with anti-skid lines.

5. A weight-bearing sandbag for assisting in physical training as claimed in claim 1, wherein: the elastic device (8) comprises an expansion rod (82), a first spring (81) is sleeved on the outer surface of the expansion rod (82), and two ends of the expansion rod (82) and the first spring (81) are respectively fixedly connected with the back of the first sliding block (6) and the front of the inner wall of the first sliding groove (7).

6. A weight-bearing sandbag for assisting in physical training as claimed in claim 2, wherein: the telescopic device (14) comprises a sliding barrel (143), a sliding rod (141) is connected in the sliding barrel (143), the bottom end of the sliding rod (141) and the lower surface of the inner wall of the sliding barrel (143) are fixedly connected with the two ends of a second spring (142) respectively, and the top end of the sliding rod (141) and the bottom end of the sliding barrel (143) are fixedly connected with the opposite surfaces of the two connecting rods (13) respectively.