CN215691349U - Kettle bell with adjustable counter weight - Google Patents

Kettle bell with adjustable counter weight Download PDF

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Publication number
CN215691349U
CN215691349U CN202121200261.XU CN202121200261U CN215691349U CN 215691349 U CN215691349 U CN 215691349U CN 202121200261 U CN202121200261 U CN 202121200261U CN 215691349 U CN215691349 U CN 215691349U
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China
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connecting shaft
kettle bell
kettle
weight
gear
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CN202121200261.XU
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郭锁义
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Kunshan Jingyuan Electronic Material Co ltd
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Kunshan Jingyuan Electronic Material Co ltd
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Abstract

The utility model relates to a balance weight adjustable kettle bell. The kettle bell comprises a kettle bell body, an operating component, a connecting shaft and a plurality of counterweight pieces, wherein a containing cavity for containing the counterweight pieces is arranged below the kettle bell body; the operating component is arranged on the kettle bell body, one end of the connecting shaft is connected with the operating component, and the other end of the connecting shaft extends along the gravity direction; the connecting shaft is provided with a plurality of clamping platforms which are arranged at intervals along the axial direction of the connecting shaft, the counterweight part is provided with a through hole matched with the connecting shaft and a limiting platform used for limiting the moving range of the clamping platforms, and the limiting platform radially protrudes and points to the connecting shaft; the counterweight is sleeved on the connecting shaft, and the clamping table abuts against the limiting table so as to keep the position of the counterweight relative to the connecting shaft; when the control assembly is subjected to external force, the connecting shaft drives the clamping table to move and leave the limiting table, so that the counterweight part is separated from the connecting shaft under the action of self gravity. Therefore, the user can flexibly debug the weight of the kettle bell according to the self body building requirement, and the effective utilization of the kettle bell is realized.

Description

Kettle bell with adjustable counter weight
Technical Field
The utility model relates to the technical field of fitness equipment, in particular to a kettle bell with an adjustable balance weight.
Background
When the kettle bell is used for body building exercise, the kettle bell can be used for various exercises such as pushing, lifting, throwing, squatting, jumping and the like. The difference of kettle-bell training and dumbbell, barbell training lies in, the kettle-bell is more effective to improving holistic explosive power comprehensively, therefore kettle-bell and shill lock are from the beginning and are liked by fighter and martial arts family.
The prior kettle-bell is generally made of cast iron and has the specifications of 10 kg, 15 kg, 20 kg, 25 kg, 30 kg, 50 kg and the like according to the weight. In China, the stone lock with the shape similar to a lock is also used in folks, and the use method of the stone lock is approximately the same as that of a kettle bell.
The weight of the kettle-bell needed is different for different people and training intensity in different stages. Because the prior kettle-bell is integrated and can not be adjusted, a plurality of kettle-bells are purchased for different grades of use, thereby causing the idle of the kettle-bell and increasing the cost of the kettle-bell.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a kettle bell with an adjustable balance weight, which aims to solve the problem that the weight of the kettle bell in the prior art is not adjustable.
In order to achieve the purpose, the utility model provides a balance weight adjustable kettle bell, which comprises a kettle bell body, an operating assembly, a connecting shaft and a plurality of balance weight pieces, wherein an accommodating cavity for accommodating the balance weight pieces is arranged below the kettle bell body;
the operating assembly is arranged on the kettle bell body; one end of the connecting shaft is connected to the operating assembly, the other end of the connecting shaft extends to the accommodating cavity, and a plurality of clamping tables are arranged on the connecting shaft at intervals along the axial direction of the connecting shaft;
the counterweight part is provided with a through hole matched with the connecting shaft and a limiting table matched with the clamping table, and the limiting table radially protrudes and points to the connecting shaft; the counterweight is sleeved on the connecting shaft, and the clamping table abuts against the limiting table so as to keep the position of the counterweight relative to the connecting shaft;
when the control assembly is subjected to external force, the connecting shaft drives the clamping table to move and leave the limiting table, so that the counterweight piece is separated from the connecting shaft under the action of self gravity.
In one possible design, the operating assembly comprises a top rod, a first spring, an end cover and a shifting piece; the end cover is connected to the ejector rod, the ejector rod is coaxially connected to the connecting shaft, at least part of the ejector rod protrudes out of the end cover, the first spring is sleeved on the periphery of the ejector rod, one end of the first spring is connected to the connecting shaft, and the other end of the first spring abuts against the end cover;
the gear shifting piece is connected with the end cover, and a gear table is arranged on the gear shifting piece; the kettle bell body is provided with a groove matched with the shift piece, and the side wall of the groove is provided with at least two pairs of gear grooves with different gears; the shifting piece penetrates through the ejector rod and is embedded in the groove of the kettle bell body, so that when the shifting piece is screwed, the gear table is embedded in the gear groove.
In one possible design, the gear shifting piece comprises a positioning seat, a positioning frame and a second spring, wherein the positioning seat is formed into a structure matched with the groove and is rotatably connected to the connecting shaft; slotted holes are formed in the positioning seats, and the positioning frames are arranged in two groups and are symmetrically arranged relative to the ejector rod;
the second springs are arranged in two groups, each group of springs is respectively connected to two groups of positioning frames, and the gear table is formed at the top end of each positioning frame and extends along the axis direction far away from the connecting shaft; when the positioning seat is subjected to external force, the second spring is compressed, and the positioning seat drives the gear table to move from one of the gear grooves to the other gear groove.
In a possible design, the operating assembly further comprises a screwing cap covering the positioning seat, the screwing cap is connected to the positioning seat, a steering table is arranged on the screwing cap, and the ejector rod movably penetrates through the steering table.
In one possible design, the width of the gear table is gradually reduced along the axial direction far away from the connecting shaft, and the outer peripheral surface of the gear table is a smooth curved surface; the gear grooves are formed into V-shaped grooves matched with the gear stages, and the wall surfaces of the side walls between the adjacent V-shaped grooves are formed into arc-shaped surfaces.
In one possible embodiment, the detent projection is formed as a wedge-shaped projection; and/or the clamping table and the connecting shaft are integrally formed; and/or the clamping tables are configured into multiple groups and are symmetrically arranged relative to the axial direction of the connecting shaft.
In one possible design, the kettle bell body comprises a handle and a body portion for housing the weight member, the handle being detachably connected to the body portion.
In one possible design, the kettle-bell further comprises:
the counting device is used for recording the information of the number of the raised kettle-bell bodies; and
and the display is arranged on the kettle bell body and is in communication connection with the counting device.
In one possible design, the counting device includes a PCB board, an acceleration sensor, a single chip, a charging management chip and a gravity sensing sensor, wherein the acceleration sensor, the single chip, the charging management chip and the gravity sensing sensor are respectively in communication connection with the PCB board.
In one possible design, the kettle-bell further comprises a microphone, said microphone being communicatively connected to said counting device.
Through the technical scheme, the user can flexibly debug the weight of the kettle bell according to the self body building requirement, so that the kettle bell is effectively utilized, and the kettle bell has better flexibility and applicability.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a perspective view of a weight adjustable kettle-bell in one embodiment;
FIG. 2 is a perspective view of a weight adjustable kettle-bell in one embodiment, wherein the perspective of FIG. 2 is different from that of FIG. 1;
FIG. 3 is an exploded view of an embodiment of a weight adjustable kettle-bell;
FIG. 4 is a perspective view of a weight adjustable kettle bell in one embodiment with the screw cap and handle removed to reveal internal structure;
FIG. 5 is a perspective view of the operating assembly and connecting shaft of the weight adjustable kettle bell in one embodiment;
figure 6 is a perspective view of the weight member of the weight adjustable kettle-bell from one perspective;
figure 7 is a perspective view of the weight member of the weight adjustable kettle-bell from another perspective.
Description of the reference numerals
11-a body part, 12-a handle, 2-an operating component, 21-a mandril, 22-a first spring, 23-an end cover, 24-a positioning seat, 25-a positioning frame, 26-a second spring, 27-a screwing cap, 28-a steering table, 3-a connecting shaft, 4-a counterweight part, 51-a gear table, 52-a gear groove, 61-a clamping table and 62-a limiting table.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
According to an embodiment of the present disclosure, a weight-adjustable kettle-bell is provided, wherein fig. 1 to 7 show one embodiment thereof.
Referring to fig. 1 to 7, the kettle bell includes a kettle bell body, a control assembly 2, a connecting shaft 3 and a plurality of weight members 4, and a containing cavity for containing the weight members 4 is provided below the kettle bell body.
The operating component 2 is arranged on the kettle bell body, one end of the connecting shaft 3 is connected with the operating component 2, and the other end extends along the gravity direction; the connecting shaft 3 is provided with a plurality of clamping tables 61 arranged at intervals along the axial direction of the connecting shaft, the counterweight 4 is provided with a through hole matched with the connecting shaft and a limiting table 62 used for limiting the moving range of the clamping tables 61, and the limiting table 62 protrudes in the radial direction and points to the connecting shaft 3; the weight member 4 is sleeved on the connecting shaft 3, and the position-limiting table 62 is abutted against the position-limiting table 61 to keep the position of the weight member 4 relative to the connecting shaft 3.
Thus, when the operating assembly 2 receives an external force, the connecting shaft 3 drives the position-limiting table 61 to move away from the position-limiting table 62, so as to unlock the position of the position-limiting table 62 by the position-limiting table 61. The weight 4 loses the locking of the locking table 61 and is in a relatively free state, and can be separated from the connecting shaft 3 under the action of self gravity.
In the in-service use process, in order to prevent the user from being injured by a crashing object or the floor from being damaged by a crashing object when the weight piece 4 falls during the suspension operation, the weight of the kettle bell can be debugged after the kettle bell is placed on the floor, and the safety in the use process is ensured.
Through the technical scheme, the user can flexibly debug the weight of the kettle bell according to the self body building requirement, so that the kettle bell is effectively utilized, and the kettle bell has better flexibility and applicability.
It should be noted that, unless otherwise stated, the use of the directional terms such as "up" and "down" generally means that the weight-adjustable kettle-bell provided by the present disclosure is up and down in use, i.e., up and down along the direction of gravity, and can be specifically shown in the direction of the drawing of fig. 1.
Referring to fig. 3 to 5, the operating assembly 2 includes a top rod 21, a first spring 22, an end cap 23 and a stopper; the end cover 23 is connected to the ejector rod 21, the ejector rod 21 is coaxially connected to the connecting shaft 3, at least a part of the ejector rod 21 protrudes out of the end cover 23, the first spring 22 is sleeved on the periphery of the ejector rod 21, one end of the first spring 22 is connected to the connecting shaft 3, and the other end of the first spring abuts against the end cover 23.
In a possible design, referring to fig. 4, a gear stage 51 is arranged on the gear shifting piece, a groove matched with the gear shifting piece is arranged on the kettle bell body, and at least two pairs of gear grooves 52 with different gears are arranged in the groove; the shift stopper passes through the top bar 21 and is fitted in the recess so that the shift stage 51 is fitted in the shift groove 52 when the shift stopper is twisted.
In order to further show the technical features and technical effects of the kettle bell, the specific process of changing the counterweight of the kettle bell will be described below with reference to fig. 1 to 7.
Before the balance weight of the kettle bell is debugged, the kettle bell is integrally arranged on the floor, so that the falling balance weight piece 4 is prevented from damaging people or objects. When the weight of the kettle bell is adjusted, the mandril 21 is firstly pressed to enable the connecting shaft 3 to move downwards, namely, the top surface of the clamping table 61 is separated from the bottom surface of the limiting table 62, then the stopper is rotated (screwed) to replace the stopper, so that the clamping table 61 and the limiting table 62 are staggered in the axial direction, and then the locking of the clamping table 61 on the limiting table 62 is released. At this time, the weight member 4 is in a relatively free state and can be separated from the connecting shaft 3 under the action of self gravity, so that the weight of the kettle bell is reduced.
Similarly, when increasing the weight of the kettle bell, the weight 4 can be inserted into the connecting shaft 3, and then the weight 4 is rotated to find the position-limiting table 62 to align the position-limiting table 61. After finding accurate screens platform 61 position, lift the weight 4 upwards, first spring 22 compression makes the top surface butt of screens platform 61 in the bottom surface of spacing platform 62, realizes the fixed to weight 4 position from this, realizes then the weight gain of kettle bell.
Referring to fig. 2 and 3, based on the structure of the operating assembly, a two-lock error-proof safety adjustment function can be formed, and the weight of the kettle bell can be adjusted by locking or unlocking the selected weight member by utilizing the deflection angle of the connecting shaft. By adopting the scheme, the weight of the kettle bell can be adjusted, the operation is simple and quick for a user, the time consumed by the user in the process of adjusting the weight of the kettle bell can be effectively reduced, and the experience of the user is improved.
In the present disclosure, both ends of the first spring 22 are respectively connected to the connecting shaft 3 or the end cap 23, so as to ensure that the push rod 21 can effectively transmit power to the connecting shaft 3 when being pressed, and the push rod 21 returns to the initial position when being reset.
Specifically, referring to fig. 1, the first spring 22 is configured as a coil spring.
It is to be understood that the terms "first," "second," and the like are used for distinguishing one element from another, and are not necessarily order nor importance. In the drawings, the same reference numerals denote the same elements. In addition, at least two groups herein refer to two and more than two.
In the present disclosure, referring to fig. 3 and 4, the gear slots 52 are configured in three groups, the weight members 4 are configured in three groups, and the corresponding weight indicators are arranged in order of large and small or in order of small and large. The minimum weight value refers to the weight value of the kettle bell when all the weight members 4 fall off. The number of the position-stopping slots 52 and the number of the weight members 4 can be flexibly set by those skilled in the art according to the applicable population of the kettle-bell, which is not limited by the present disclosure.
In one embodiment provided by the present disclosure, the gear shift element may include positioning seats 24, positioning frames 25 and second springs 26, the positioning seats 24 are rotatably connected to the connecting shaft 3, and the positioning seats 24 are provided with slot holes therein, the positioning frames 25 are configured in two groups and symmetrically arranged with respect to the carrier rod 21; the second springs 26 are arranged in two groups, each group of springs is connected to two groups of positioning frames 25, and the gear stage 51 is formed at the top end of the positioning frame 25 and extends along the axial direction far away from the connecting shaft 3. When the positioning seat 24 is subjected to an external force, the second spring 26 is compressed, and the positioning seat 24 drives the gear table 51 to move from one of the gear grooves 52 to the other gear groove 52, thereby realizing the adjustment of the weight of the kettle bell.
In the present disclosure, as shown in fig. 5, both ends of the second spring 26 are also connected to the positioning frames 25, respectively, so that the positioning frames 25 can move in the axial direction of the carrier rod 21 when being pressed. Specifically, the second spring 26 is configured as a coil spring.
Referring to fig. 1 and 3, the operating assembly 2 further includes a screw cap 27 covering the positioning seat 24, the screw cap 27 is connected to the positioning seat 24, and a handle platform 28 is disposed on the screw cap 27, so that the operating assembly is convenient for a user to hold by hand and is labor-saving and convenient. The top bar 21 can movably pass through the handle platform 28, so that a user can press the top bar 21 conveniently.
In a specific embodiment, the width of the gear stage 51 is gradually reduced in the direction away from the axis of the connecting shaft 3, and the outer peripheral surface of the gear stage 51 is a smooth curved surface. The stopper grooves 52 are formed as V-shaped grooves that are fitted to the stopper 51, and the wall surfaces of the side walls between the adjacent V-shaped grooves are formed as arc-shaped surfaces. Due to the structure of the abutment 51 and the connecting section, it is convenient to move the abutment 51 smoothly against the sidewall wall surface when the shift stopper is rotated.
Referring to fig. 5, the locking platform 61 is formed as a wedge-shaped boss, wherein the large end of the wedge-shaped boss is located above, and the top surface of the wedge-shaped boss is a plane, so that the plane is closely attached to the bottom surface of the limiting platform 62, which is beneficial to ensuring the reliability of limiting the counterweight 4.
Wherein, screens platform 61 and connecting axle 3 integrated into one piece are favorable to guaranteeing the joint strength between screens platform 61 and the connecting axle 3 to the shaping is convenient for make.
In one possible embodiment, the locking tables 61 are arranged in a plurality of groups and are arranged symmetrically with respect to the axial direction of the connecting shaft 3, so that the weight is uniformly supported and the reliability of the position of the weight 4 is increased. Referring to fig. 4, in the present disclosure, the detent tables 61 are configured in three groups, each group including 2 limit tables 62, thereby locking or releasing the weight member 4.
In an exemplary embodiment, the kettle bell body comprises a handle 12 and a body portion 11 for housing the weight member 4, the handle 12 being detachably connected to the body portion 11, thereby facilitating the disassembly and assembly of the body portion 11. Alternatively, the handle 12 may be detachably attached to the body portion 11 by bolts.
In one embodiment provided by the present disclosure, the kettle-bell further comprises a counting device and a display. The counting device is used for recording the number information of the lifted kettle-bell body. And the display is arranged on the kettle bell body and is in communication connection with the counting device. Therefore, the display can display the data of the current kettle bell when being lifted and put down according to the information detected by the counting device, so that the user can intuitively know the current movement process of the user, and the movement plan can be adjusted in time.
In one possible design, the counting device comprises a PCB board, an acceleration sensor, a single chip microcomputer chip and a gravity sensing sensor, wherein the acceleration sensor, the single chip microcomputer chip and the gravity sensing sensor are respectively in communication connection with the PCB board, and the PCB board is electrically connected to a power supply. Therefore, the times of lifting or putting down the kettle bell can be accurately judged according to the data transmitted by the acceleration sensor and the gravity sensor.
In other possible designs, a sensor or an instrument capable of detecting the vibration state of the kettle bell can be selected instead of the acceleration sensor and the gravity sensing sensor. In this regard, those skilled in the art can readily adapt this configuration based on the existing technology.
In one possible design, the kettle-bell may further comprise a microphone, which is communicatively connected to the counting device, so that the current exercise data is fed back to the user in time, so that the user can adjust the exercise plan in time. The loudspeaker may be a mini-speaker or other miniature loudspeaker commercially available, and those skilled in the art may make routine improvements based on the prior art.
It should be noted that the microphone may be wirelessly connected to the kettle-bell by means of a wireless transmission protocol such as bluetooth or WiFi, in which case the microphone itself may not be mounted on the kettle-bell, thereby facilitating the microphone to be configured in any suitable structure and placed in any other suitable position. In addition, the loudspeaker can be embedded on the kettle bell, and the installation mode of the mobile phone loudspeaker can be specifically referred to.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.

Claims (10)

1. The kettle bell with the adjustable balance weight is characterized by comprising a kettle bell body, a control assembly (2), a connecting shaft (3) and a plurality of balance weights (4), wherein an accommodating cavity for accommodating the balance weights (4) is arranged below the kettle bell body;
the operating assembly (2) is arranged on the kettle bell body; one end of the connecting shaft (3) is connected to the operating assembly (2), the other end of the connecting shaft extends to the accommodating cavity, and a plurality of clamping tables (61) arranged at intervals along the axis direction of the connecting shaft (3) are further arranged on the connecting shaft;
the counterweight (4) is provided with a through hole matched with the connecting shaft and a limiting table (62) matched with the clamping table (61), and the limiting table (62) protrudes in the radial direction and points to the connecting shaft (3); the counterweight (4) is sleeved on the connecting shaft (3), and the clamping table (61) abuts against the limiting table (62) so as to keep the counterweight (4) at a position relative to the connecting shaft (3);
when the control assembly (2) is subjected to external force, the connecting shaft (3) drives the clamping table (61) to move and leave the limiting table (62), so that the counterweight (4) is separated from the connecting shaft (3) under the action of self gravity.
2. The weight-adjustable kettle bell according to claim 1, wherein the operating assembly (2) comprises a push rod (21), a first spring (22), an end cap (23) and a gear shift; the end cover (23) is connected to the ejector rod (21), the ejector rod (21) is coaxially connected to the connecting shaft (3), and at least part of the ejector rod (21) protrudes out of the end cover (23);
the first spring (22) is sleeved on the periphery of the ejector rod (21), one end of the first spring (22) is connected to the connecting shaft (3), and the other end of the first spring (22) abuts against the end cover (23);
wherein the shifting piece is connected with the end cover (23) and is provided with a gear table (51); the kettle bell body is provided with a groove matched with the shift piece, and the side wall of the groove is provided with at least two pairs of gear grooves (52) with different gears; the gear shifting piece penetrates through the ejector rod (21) and is embedded in a groove of the kettle bell body, so that the gear shifting table (51) is embedded in the gear groove (52) when the gear shifting piece is screwed.
3. The weight-adjustable kettle bell according to claim 2, wherein the shift member comprises a positioning seat (24), a positioning frame (25) and a second spring (26), the positioning seat (24) is formed into a structure matched with the groove and is rotatably connected to the connecting shaft (3); slotted holes are formed in the positioning seats (24), and the positioning frames (25) are arranged into two groups and are symmetrically arranged relative to the ejector rod (21);
the second springs (26) are arranged in two groups, each group of springs is respectively connected to two groups of positioning frames (25), and the gear table (51) is formed at the top end of each positioning frame (25) and extends along the axial direction far away from the connecting shaft (3); when the positioning seat (24) is subjected to external force, the second spring (26) is compressed, and the positioning seat (24) drives the gear table (51) to move from one gear groove (52) to the other gear groove (52).
4. The weight-adjustable kettle bell according to claim 3, wherein the operating assembly (2) further comprises a screw cap (27) covering the positioning seat (24), the screw cap (27) is connected to the positioning seat (24), a handle platform (28) is arranged on the screw cap (27), and the push rod (21) can movably pass through the handle platform (28).
5. The weight-adjustable kettle bell according to claim 2, wherein the width of the gear stage (51) is gradually reduced along the axial direction away from the connecting shaft (3), and the outer peripheral surface of the gear stage (51) is a smooth curved surface; the gear grooves (52) are formed into V-shaped grooves matched with the gear table (51), and the wall surfaces of the side walls between the adjacent V-shaped grooves are formed into arc-shaped surfaces.
6. Kettle-bell with adjustable counterweight according to claim 1, characterized in that the blocking table (61) is formed as a wedge-shaped boss; and/or the clamping table (61) and the connecting shaft (3) are integrally formed; and/or the clamping tables (61) are configured into a plurality of groups and are symmetrically arranged relative to the axial direction of the connecting shaft (3).
7. A weight adjustable kettle bell according to claim 1 wherein the kettle bell body comprises a body portion (11) for housing the weight member (4) and a handle (12), the handle (12) being detachably connected to the body portion (11).
8. The weight-adjustable kettle bell according to any one of claims 1 to 7, further comprising:
the counting device is used for recording the information of the number of the raised kettle-bell bodies; and
and the display is arranged on the kettle bell body and is in communication connection with the counting device.
9. The weight-adjustable kettle bell according to claim 8, wherein the counting device comprises a PCB, an acceleration sensor, a single chip, a charging management chip and a gravity sensor, wherein the acceleration sensor, the single chip, the charging management chip and the gravity sensor are respectively connected to the PCB in a communication manner.
10. The weight adjustable kettle bell of claim 8 further comprising a microphone, said microphone communicatively coupled to said counting device.
CN202121200261.XU 2021-05-31 2021-05-31 Kettle bell with adjustable counter weight Active CN215691349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121200261.XU CN215691349U (en) 2021-05-31 2021-05-31 Kettle bell with adjustable counter weight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121200261.XU CN215691349U (en) 2021-05-31 2021-05-31 Kettle bell with adjustable counter weight

Publications (1)

Publication Number Publication Date
CN215691349U true CN215691349U (en) 2022-02-01

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Application Number Title Priority Date Filing Date
CN202121200261.XU Active CN215691349U (en) 2021-05-31 2021-05-31 Kettle bell with adjustable counter weight

Country Status (1)

Country Link
CN (1) CN215691349U (en)

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