CN214971512U

CN214971512U - Weight lifting device with adjustable balance weight

Info

Publication number: CN214971512U
Application number: CN202120616900.4U
Authority: CN
Inventors: 张世福
Original assignee: Qiaoshan Fitness Equipment Shanghai Co ltd
Current assignee: Qiaoshan Fitness Equipment Shanghai Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-12-03
Anticipated expiration: 2031-03-26

Abstract

A weight lifting device with adjustable balance weight comprises a base and a weight lifting device arranged on the base, wherein a pump, an air bag and a pulling part pivoted in a containing space are arranged in the base, the pump is connected with the air bag and can inflate or deflate the air bag, so that the pulling part can be pushed by the air bag to swing relatively, the weight lifting device is provided with a holding rod, at least one end of the holding rod is provided with a plurality of balance weight sections, each balance weight section is respectively and detachably provided with a balance weight unit, a buckling part is pivoted on the balance weight unit, the buckling part is provided with a buckling end clamped on the balance weight section and a stressed end extending to one side of the pulling part, and when the pulling part is pushed by the air bag, the buckling end is pushed to abut against the stressed end of the buckling part, so that the buckling end can swing relatively and break away from the clamping of the balance weight section.

Description

Weight lifting device with adjustable balance weight

Technical Field

The present invention relates to exercise devices, and more particularly to a weight lifting device with adjustable weight.

Background

At present, the weight lifting devices available in the market for exercising the upper body muscles of athletes, such as a dumbbell, kettle bell or barbell, are designed to allow the user to adjust the balance weight by himself in order to facilitate the user's operation.

However, most of the known weight lifting devices with adjustable weights are fixed by manual clamping of a turntable or by a bolt shaft, so that the weight lifting device can be adjusted to the required weight after a player needs to perform a lot of procedures or actions, and is not convenient to operate; moreover, according to the normal weight training standard, the rest time of the athlete between each group of weight training cannot be too long, otherwise, the training rhythm and the achievable training effect can be influenced, so that when the athlete alternately changes the weight training of different weights, if the time for adjusting the weights cannot be shortened, the training rhythm can be interrupted, and the training effect is poor.

Therefore, it is the primary objective of the present invention to solve the above problems.

Disclosure of Invention

The main objective of the present invention is to provide a weight lifting device with adjustable weight, which can automatically complete the matching combination between the weight unit and the holding rod weight section, and has the efficacy of quickly adjusting the weight of the weight lifting device.

To achieve the above object, the present invention provides a weight lifting device with adjustable weight, which has a seat and a weight lifting device mounted on the seat, comprising:

the seat body is internally provided with an accommodating space, the accommodating space is internally provided with a pump, an air bag and a trip piece pivoted in the accommodating space, the pump is connected with the air bag and can inflate or deflate the air bag, and the trip piece is positioned beside the air bag so that the trip piece can be pushed by the air bag to swing relatively;

the weight lifting device is provided with a holding rod, the holding rod is provided with a plurality of counterweight sections at least one end, each counterweight section is respectively detachably provided with a counterweight unit, the counterweight unit is pivoted with a buckle piece, the buckle piece is provided with a buckle end clamped on the counterweight section and a stress end extending to one side of the wrench piece towards the containing space, and when the wrench piece is pushed by the air bag, the stress end of the buckle piece is relatively pushed against, so that the buckle end can swing relatively to separate from the clamping of the counterweight section.

Preferably, an opening communicating with the accommodating space is formed on an upward end surface of the seat body, and the airbag and the trip member are respectively arranged opposite to the opening.

Preferably, a plurality of counterweight grids are arranged on one upward end face of the seat body, and the counterweight units on each counterweight section can be respectively and correspondingly accommodated in each counterweight grid of the seat body.

Preferably, the levering member is pivotally disposed on a supporting base in the accommodating space, the levering member is pivotally disposed on the supporting base by a first pivot, and the levering member is connected to the supporting base by a first elastic member.

Preferably, the counterweight unit has a connecting seat, the fastener is pivoted on the connecting seat by a second pivot, and the fastener is connected with the connecting seat by a second elastic element. Furthermore, each counterweight section is provided with a pair of clamping pieces, the counterweight unit is formed by connecting two combining plates in parallel through the connecting seat, and an embedding part which can be embedded between the clamping pieces is formed between the two combining plates.

Preferably, each counterweight section is in a hook shape, a through hole is arranged on the hooking end of the fastener, and the hooking end is clamped on the corresponding counterweight section by the through hole relative to the hooking fastener.

Preferably, the pump is connected to the air valve through a pipeline, the air valve is connected to the air bag through another pipeline, the pump and the air valve are respectively and electrically connected to a control unit, the control unit is provided with an operation part, and a preset control program can be carried out on the pump and the air valve through the operation part, so that the air bag can be inflated or deflated when the pump is actuated.

Preferably, the holding rod is provided with a plurality of weight segments at two ends thereof, and the weight segments are detachably assembled with the weight units.

The utility model has the advantages that: the counterweight unit can be matched and combined with the holding rod counterweight section automatically, and the counterweight device has the effect of quickly adjusting the counterweight of the counterweight, so that a simpler and quicker counterweight adjusting mode of the counterweight device is provided, the counterweight adjusting time required by a user during weight training of each group is effectively shortened, the training rhythm is maintained, and the training effect is ensured.

The above objects and advantages of the present invention will be readily understood by the following detailed description of the selected embodiments and the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the technical solutions in the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic perspective view of the weight lifting device of the present invention when separated from the base.

Fig. 3 is a schematic view of the structure of the seat body of the present invention.

Fig. 4 is a schematic view of the structure of the weight lifting device of the present invention.

Fig. 5 is a schematic cross-sectional view of the weight lifter of the present invention when it is set on the seat.

Fig. 6 and 7 are schematic views of the usage status of the present invention.

Wherein, the seat body 11; an end face 111; an accommodating space 12; a chamber 121; an opening 13; a weight compartment 14; a pump 15; an air valve 16; an air bag 17; a trip member 18; a bearing 19; a first pivot 191; a first elastic member 192; the

pipes

21, 22; a control unit 31; an operation section 32; a key 321; a display screen 322; a weight lifter 41; a grip 42; a counterweight segment 43; a baffle 44; a clip 45; a counterweight unit 51; a plate body 511; a bonding plate 52; a fitting portion 521; a connecting seat 53; a second pivot 531; the second elastic member 532; a counterweight 54; a fastener 55; a hook end 551; a force-bearing end 552; through holes 553.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 5, the weight lifting device for adjusting a counterweight according to the present invention mainly comprises a base 11 and a weight lifting device 41 relatively set on the base 11, wherein:

the seat body 11 is hollow shell-shaped and has a containing space 12 inside, the seat body 11 is provided with a plurality of openings 13 communicating with the containing space 12 on an upward end surface 111, and a plurality of counterweight grids 14 recessed downwards from the end surface 111, and each counterweight grid 14 is arranged symmetrically and in parallel on the end surface 111, and at least a pump 15 and an air valve 16 are arranged in the containing space 12, and the containing space 12 forms a containing chamber 121 by a partition frame at a position opposite to the lower position of each opening 13, each containing chamber 121 is respectively provided with an air bag 17 and a toggle piece 18 pivoted in the containing chamber 121 of the containing space 12, the pump 15 is connected to the air valve 16 through a pipeline 21, the air valve 16 is connected to the air bag 17 through another pipeline 22, and the pump 15 and the air valve 16 are respectively electrically connected to a control unit 31, the control unit 31 has an operating part 32 exposed on the seat body 11, the operation portion 32 is composed of a plurality of buttons 321 and a display screen 322, a preset opening and closing control program can be performed on the pump 15 and the air valve 16 by pressing the buttons 321 of the operation portion 32, so that the pump 15 can perform inflation or deflation actions on a specific air bag 17 when being actuated, the trip piece 18 is pivoted on a bearing 19 in the chamber 121 of the accommodating space 12, and the trip piece 18 is arranged opposite to the opening 13 and is positioned beside the air bag 17, so that the trip piece 18 can be pushed by the air bag 17 to pivot relative to the bearing 19. In the embodiment, the triggering member 18 is pivoted on the bearing seat 19 by a first pivot 191, and a first elastic member 192 formed by a retractable spring is connected between the triggering member 18 and the bearing seat 19, so that the triggering member 18 has the capability of elastically returning after pivoting.

The weight lifting device 41 has a holding rod 42, the holding rod 42 has a plurality of weight sections 43 at least one end of which is bent upward, each weight section 43 is detachably assembled with a weight unit 51, the weight units 51 on each weight section 43 can be respectively and correspondingly accommodated in each weight cell 14 of the seat body 11 downward, the holding rod 42 is connected with a baffle 44 at the extending end provided with each weight section 43, each weight section 43 is provided with a pair of clamping pieces 45 which are vertically arranged with the holding rod 42, and the pair of clamping pieces 45 are arranged on the holding rod 42 at intervals. The counterweight unit 51 has a plate body 511, and a connecting seat 53 is provided on the plate body 511, and the plate body 511 is formed with a tabling part 521 which can be relatively inserted between the pair of clamping sheets 45 at one side facing the pair of clamping sheets 45, in this embodiment, the plate body 511 is formed by connecting two combining plates 52 in parallel through the connecting seat 53, and a tabling part 521 which can be relatively inserted between the pair of clamping sheets 45 is formed between the opposite sides of the two combining plates 52, a counterweight block 54 with a predetermined weight is selectively assembled on the combining plate 52 of the counterweight unit 51, and the weight of each counterweight unit 51 and the position of the counterweight segment 43 thereof are preset in the control program of the control unit 31, and a buckle piece 55 is pivoted on the connecting seat 53, the buckle piece 55 is in a long plate shape and has a buckle end 551 and a force receiving end 552 opposite to the buckle end 551, the hooking end 551 is provided with a through hole 553 to form a buckle shape, the hooking end 551 is fastened and fixed on the corresponding counterweight section 43 through the through hole 553, and the force bearing end 552 extends downward to the accommodating chamber 121 of the accommodating space 12 to the trip member 18 through the opening 13, when the trip member 18 is pushed by the air bag 17 (inflated), the force bearing end 552 of the fastening member 55 is pushed to be abutted against, so that the hooking end 551 can swing relatively to be disengaged from the fastening of the counterweight section 43. In this embodiment, the locking element 55 is pivoted to the connecting seat 53 by a second pivot 531, and another second elastic element 532 formed by a retractable spring is connected between the locking element 55 and the connecting seat 53, so that the locking element 55 can also have an elastic resetting capability.

It should be noted that, in the drawings of the present embodiment, the holding rod 42 is provided with a plurality of hook-shaped weight segments 43 at two ends thereof, so that the weight units 51 can be respectively disposed at two ends of the holding rod 42 to form a dumbbell structure; of course, in other possible embodiments, the weight section 43 for assembling the weight unit 51 may be provided at only one end of the holding rod 42 to form the kettle-bell structure.

In practical use, the user can quickly select the weight of the weight lifting device 41 by pressing the button 321 on the operation portion 32 of the seat body 11, and the control unit 31 can determine the open/close state of the air valve 16 according to the weight set by the user by the control program preset in the control unit 31, and further drive the corresponding air bag 17 to inflate. As shown in fig. 6, when the predetermined airbag 17 is inflated, the trigger 18 is pushed to pivot and swing relatively, and the first elastic member 192 is stretched, and when the trigger 18 pivots and swings, the latch end 551 is pushed against the stressed end 552 of the latch 55 relatively, so that the latch end 551 can pivot and swing in the direction opposite to the pivoting direction of the trigger 18, and the second elastic member 532 is stretched, so as to synchronously drive the through hole 553 of the latch end 551 to disengage from the latching state of the counterweight segment 43, thereby releasing the latching between the latch 55 and the counterweight segment 43 of the specific counterweight unit 51.

Then, the user only needs to lift the holding rod 42 of the weight lifting device 41 by hand, and at this time, referring to fig. 7, the weight unit 51, which is pushed by the air bag 17 and is separated from the weight section 43, is left in the weight cell 14 of the seat 11 due to its own weight; the trigger 18 and the corresponding locking element 55, which are not pushed by the airbag 17, are respectively pulled by the first elastic element 192 and the second elastic element 532, so that the locking element 55 can be stably maintained in the locking relationship with the counterweight segment 43. That is, the user only needs to select the weight number of the weight lifting device 41 through the button 321 of the control unit 31, and can relatively control the pump 15 and the air valve 16 to drive the corresponding air bag 17 to actuate, so as to automatically complete the matching and combination between the weight unit 51 and the weight section 43 of the holding rod 42, thereby having the efficacy of quickly adjusting the weight of the weight lifting device 41, and thereby providing a simpler and faster way of adjusting the weight of the weight lifting device, effectively shortening the time of adjusting the weight required by the user between weight training of each group, and maintaining the training rhythm and ensuring the training effect.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A weight lifting device with adjustable balance weight is provided with a seat body and a weight lifter which is arranged on the seat body,

the weight lifting device is provided with a holding rod, the holding rod is provided with a plurality of counterweight sections at least one end, each counterweight section is respectively detachably assembled with a counterweight unit, the counterweight unit is pivoted with a buckle piece, the buckle piece is provided with a buckle end used for being clamped and fixed on the counterweight section and a stress end extending to one side of the accommodating space of the base body, when the pulling piece is pushed by the air bag, the stress end of the buckle piece is relatively pushed and abutted, so that the buckle end can be relatively pivoted and swung to be separated from being clamped and fixed with the counterweight section.

2. The weight lifting device with adjustable balance weight of claim 1, wherein an opening communicating with the accommodating space is formed on an upward end surface of the seat body, and the air bag and the trip member are respectively disposed opposite to the opening.

3. The weight lifting device with adjustable balance weight of claim 1, wherein the base body is provided with a plurality of balance weight cells on an upward end surface, and the balance weight units on the balance weight sections of the weight lifting device can be respectively and correspondingly accommodated in the balance weight cells of the base body downwards.

4. The weight lifting device with adjustable balance weight of claim 1, wherein the levering member is pivotally mounted on a support base in the accommodating space, the levering member is pivotally mounted on the support base with a first pivot, and a first elastic member is connected between the levering member and the support base.

5. The weight lifting device with adjustable weight of claim 1, wherein the weight unit has a connecting seat, the locking member is pivotally mounted on the connecting seat by a second pivot, and a second elastic member is connected between the locking member and the connecting seat.

6. The weight lifting device with adjustable weight according to claim 5, wherein each weight segment of the weight lifting device is provided with a pair of clips, and the weight unit comprises a plate body, the connecting seat is provided on the plate body, and the plate body is provided with an engaging portion at a side facing the clips, the engaging portion being capable of being relatively inserted between the clips.

7. The weight lifting device with adjustable weight of claim 6, wherein the plate body is composed of two combination plates connected in parallel through the connecting seat, and the engaging portion is formed between the two combination plates.

8. The adjustable weighted weight lifting device of claim 1, wherein: the counterweight sections are respectively in a hook shape, a through hole is arranged on the hooking end of the fastener, and the hooking end is clamped on the corresponding counterweight section through the through hole relative to the hooking fastener.

9. The adjustable weighted weight lifting device of claim 1, wherein: the pump is connected to an air valve through a pipeline, the air valve is connected to the air bag through another pipeline, the pump and the air valve are respectively and electrically connected to a control unit, the control unit is provided with an operation part, and a preset control program can be carried out on the pump and the air valve through the operation part, so that the air bag can be inflated or deflated when the pump is actuated.

10. The adjustable weighted weight lifting device of claim 1, wherein: the holding rod is provided with a plurality of counterweight sections at two ends respectively, and the counterweight units are detachably assembled on the counterweight sections respectively.