CN214714051U - Electric adjustable dumbbell - Google Patents

Electric adjustable dumbbell Download PDF

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Publication number
CN214714051U
CN214714051U CN202120994296.9U CN202120994296U CN214714051U CN 214714051 U CN214714051 U CN 214714051U CN 202120994296 U CN202120994296 U CN 202120994296U CN 214714051 U CN214714051 U CN 214714051U
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CN
China
Prior art keywords
dumbbell
limiting plates
groups
channel
screw rods
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Active
Application number
CN202120994296.9U
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Chinese (zh)
Inventor
耿龙龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dezhou Aikang Fitness Technology Co ltd
Original Assignee
Dezhou Aikang Fitness Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Dezhou Aikang Fitness Technology Co ltd filed Critical Dezhou Aikang Fitness Technology Co ltd
Priority to CN202120994296.9U priority Critical patent/CN214714051U/en
Application granted granted Critical
Publication of CN214714051U publication Critical patent/CN214714051U/en
Priority to US17/661,643 priority patent/US20220257993A1/en
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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/075—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with variable weights, e.g. weight systems with weight selecting means for bar-bells or dumb-bells
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/0726—Dumb bells, i.e. with a central bar to be held by a single hand, and with weights at the ends
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/0728—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with means for fixing weights on bars, i.e. fixing olympic discs or bumper plates on bar-bells or dumb-bells
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/0036—Accessories for stowing, putting away or transporting exercise apparatus or sports equipment

Abstract

The utility model relates to an electric adjusting dumbbell, which comprises a handle part, wherein two sides of the handle part are respectively provided with an installation part connected with the handle part, the outer side of the installation part is used for being connected with a dumbbell piece, the middle part of the handle part is a channel axially communicated with the handle part, and a group of adjusting mechanisms matched with the shape of the inner wall of the channel is arranged in the channel; the adjusting mechanism comprises two groups of limiting plates which are symmetrically distributed, a group of screw rods are arranged between the two groups of limiting plates, the screw rods are respectively meshed with the inner side walls of the two groups of limiting plates, the outer side ends of the screw rods are connected with a fixedly arranged motor output shaft, the motor drives the screw rods to rotate, and the two groups of limiting plates are driven by the screw rods to respectively slide in opposite directions in the channels; the utility model has the advantages of reasonable design, the adjustment mechanism who utilizes to constitute by motor, screw rod, limiting plate realizes the electrical control of dumbbell, only needs manually operation control circuit board can realize accommodation process, need not to carry out manual regulation to the dumbbell piece, and the simple operation has improved user's experience effect.

Description

Electric adjustable dumbbell
Technical Field
The utility model relates to a body-building apparatus technical field especially relates to an electric regulation dumbbell.
Background
In the prior art, the dumbbell is used as a standing tool for daily body building, and products capable of adjusting the number and weight of dumbbell pieces are provided in order to meet the requirements of different users.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model aims to provide an electric dumbbell, which can adjust the quantity and weight of dumbbell pieces by key operation.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an electric adjusting dumbbell, includes handle portion, and handle portion both sides are equipped with the installation department rather than being connected respectively, and the installation department outside is used for being connected its characterized in that with the dumbbell piece: the middle part of the handle part is a channel which is axially arranged in a through way, and a group of adjusting mechanisms matched with the inner wall of the channel in shape are arranged in the channel;
the adjusting mechanism comprises two groups of limiting plates which are symmetrically distributed, a group of screw rods are arranged between the two groups of limiting plates, the screw rods are respectively meshed with the inner side walls of the two groups of limiting plates, the outer end parts of the screw rods are connected with a motor output shaft which is fixedly arranged, and the motor drives the screw rods to rotate and respectively drive the two groups of limiting plates to slide in opposite directions in the channel.
The inner side walls of the two groups of limiting plates are in fit sliding connection, a channel is further arranged in the middle of the connecting position of the two groups of limiting plates, a vertically distributed gear is arranged in the channel, and the two sides of the gear are respectively in meshed connection with the inner side walls of the limiting plates.
One side surface of installation department is equipped with one with the breach portion of passageway intercommunication, just the adjustment mechanism outer wall is located the breach portion outside, with be equipped with on the opening inner wall of the dumbbell piece that the installation department is connected with the spacing groove that breach portion position corresponds, just adjustment mechanism is located the spacing inslot.
The handle is characterized by further comprising a control circuit board electrically connected with the motor and a battery assembly electrically connected with the control circuit board, wherein the control circuit board and the battery assembly are respectively installed on the handle portion.
The top surface of the mounting part of the handle part is provided with a groove body, and the control circuit board is mounted in the groove body.
The outer side of the control circuit board is fixed through a pressing plate, and openings corresponding to the keys and the display screen of the control circuit board are formed in the pressing plate.
The battery pack is located outside the mounting part of the handle part, an end cover is arranged outside the battery pack, and the end cover is fixedly connected with the mounting part outside the battery pack.
The dumbbell piece is characterized by further comprising a base, the dumbbell pieces are arranged inside the base respectively, the opening directions of the dumbbell pieces are arranged upwards, and the handle portion is arranged in the opening of the dumbbell piece.
The utility model has the advantages that: structural design is reasonable, utilizes the adjustment mechanism who comprises motor, screw rod, limiting plate to realize the electrical control of dumbbell, only needs manually operation control circuit board can realize accommodation process, need not to carry out manual regulation to the dumbbell piece, and the simple operation has improved user's experience effect.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic view of the axial measurement structure of the present invention.
Fig. 4 is a schematic axial view of the present invention (with the handle partially hidden).
Fig. 5 is a partially enlarged structural view of "a" in fig. 4.
Fig. 6 is a schematic diagram of the explosion structure of the present invention.
Fig. 7 is a partially enlarged structural view of the first and second tooth grooves of fig. 6.
FIG. 8 is an enlarged partial view of the opening of the dumbbell plate of FIG. 6.
Fig. 9 is a schematic structural diagram of the limiting plate.
In the figure: 100 handle parts, 101 end covers, 102 mounting parts, 103 groove bodies, 104 pressing plates, 105 notch parts, 106 dumbbell piece grooves, 200 dumbbell pieces, 201 openings, 202 limiting grooves, 300 bases, 400 motors, 401 battery assemblies, 402 control circuit boards, 403 screws, 500 limiting plates, 501 first tooth grooves, 502 second tooth grooves and 503 gears.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
According to the illustrations of fig. 1 to 9: the embodiment provides an electric dumbbell, which comprises a handle part 100, dumbbell pieces 200 and a base 300, wherein installation parts 102 connected with the handle part 100 are respectively arranged on two sides of the handle part 100, the base 300 is arranged at the bottom, a plurality of bottom grooves distributed in parallel are arranged on the top surface of the base 300, the dumbbell pieces 200 are respectively arranged in the bottom grooves, so that the dumbbell pieces 200 are uniformly and orderly distributed, the distance between the dumbbell pieces 200 is distributed according to a standard size, so that a standard electric design can be kept in an electric dumbbell adjusting structure, the openings 201 of the dumbbell pieces 200 are upwards arranged, so that orthographic projection overlapping distribution is formed between the adjacent dumbbell pieces 200, the handle part 100 is arranged in the openings 201 of the dumbbell pieces 200, so that the dumbbell pieces 200 are respectively arranged on two sides of the handle part 100 and are correspondingly arranged with the installation parts 102 for matching connection.
The middle part of the handle part 100 is a channel which is axially arranged in a through mode, the section of the channel is circular, a group of adjusting mechanisms matched with the inner wall of the channel in shape are arranged in the channel, the outer wall of each adjusting mechanism is also circular, and the whole adjusting mechanism is of a columnar structure and can be smoothly arranged in the channel;
the adjusting mechanism comprises two groups of limiting plates 500 which are symmetrically distributed, the main body of the section of each limiting plate 500 is of a semicircular structure, the inner side walls of the two groups of limiting plates 500 are partially attached and slidably connected, gaps are arranged at the right side part of the inner side wall of the limiting plate 500 at the front side and the left side part of the inner side wall of the limiting plate 500 at the rear side, so that the size of the limiting plate 500 at the part is reduced, a flat channel is formed between the two groups of limiting plates 500 after the two groups of limiting plates 500 are combined, the two groups of limiting plates do not contact with each other at the channel position, a gear 503 which is vertically distributed is arranged in the channel, corresponding first tooth grooves 501 are further processed on the inner side walls of the two groups of limiting plates 500 and are used for being meshed with the gear 503 to be connected, the two groups of limiting plates 500 can be kept to synchronously rotate through the arrangement of the gear 503, and the gap between the two groups of limiting plates 500 is kept to be normal;
meanwhile, a group of screw rods 403 are arranged between the two groups of limiting plates 500, the screw rods 403 are positioned on the left side, second tooth grooves 502 are further processed on the inner side walls of the two groups of limiting plates 500 on the basis of the first tooth grooves 501 and are used for being matched with the screw rods 403, so that the screw rods 403 are respectively meshed with the inner side walls of the two groups of limiting plates 500, the outer end parts of the screw rods 403 are connected with an output shaft of a fixedly arranged motor 400, the motor 400 rotates in a power-on state, the screw rods 403 are driven by the motor 400 to rotate, the two groups of limiting plates 500 are symmetrically distributed, the two groups of limiting plates 500 can be driven by the screw rods 403 to respectively slide in opposite directions in channels at the moment, and the sliding directions of the limiting plates 500 can be left or right, so that the two groups of limiting plates 500 can be respectively matched with the mounting parts 102 positioned on the two sides;
with the above structure, a basic structure of the electric adjustment is realized, but in order to realize the control of the driving of the motor 400, the structure further includes a control circuit board 402 electrically connected to the motor 400, and a battery pack 401 electrically connected to the control circuit board 402, wherein:
a groove body 103 is arranged on the top surface of the mounting part 102 on the left side of the handle part 100, the control circuit board 402 is mounted in the groove body 103, the outer side of the control circuit board 402 is fixed through a pressing plate 104, an opening 201 corresponding to the keys of the control circuit board 402 and the display screen is arranged on the pressing plate 104, the number of the keys of the control circuit board 402 is two, the two keys are respectively corresponding to the number of the dumbbell pieces 200 used for controlling increase and decrease, when the number of the dumbbell pieces 200 is increased or decreased, corresponding signals can control the motor 400 to drive the two groups of limiting plates 500 to reach specified positions, so that the mounting part 102 is matched with the dumbbell pieces 200 to achieve an adjusting effect; battery pack 401 is located the installation department 102 outside of handle portion 100, and battery pack 401's the outside is equipped with an end cover 101, and end cover 101 covers battery pack 401 outside and is connected fixedly with installation department 102, has solved the problem in battery pack 401 installation space on the one hand, and on the other hand forms the safeguard effect outside battery pack 401, and the outward appearance is pleasing to the eye, is accepted easily by the user.
In the structure, in order to realize the connection between the mounting part 102 and the dumbbell plates 200 through the adjusting mechanism, a notch part 105 communicated with the channel is arranged on one side surface of the mounting part 102, the position of the notch part 105 is in connection with the inside of the channel, and the notch part 105 covers all positions of the dumbbell plate grooves 106 on the outer side of the mounting part 102, so that each dumbbell plate 200 can be matched with the adjusting mechanism for use; the outer wall of the adjusting mechanism is located outside the notch portion 105, the inner wall of the opening 201 of the dumbbell piece 200 connected with the mounting portion 102 is provided with a limiting groove 202 corresponding to the notch portion 105, the shape of the limiting groove 202 is matched with the shape of the outer wall of the limiting plate 500, the adjusting mechanism is located in the limiting groove 202, and the limiting plate 500 of the adjusting mechanism can be adjusted in a sliding mode, so that when the exposed length of the limiting plate 500 at the notch portion 105 only corresponds to one group of dumbbell pieces 200, the handle portion 100 is lifted up, only one group of dumbbell pieces 200 are lifted up as a balance weight and the handle portion 100, when the exposed length of the limiting plate 500 at the notch portion 105 is increased, the number and the weight of the dumbbell pieces 200 can be increased, when the motor 400 rotates reversely, the number of the dumbbell pieces 200 can be controlled to be correspondingly reduced, and the use requirements of users can be met.
The above is only the preferred embodiment of the present invention, as long as the preferred embodiment is realized by the same means, the objective technical solution of the present invention all belongs to the protection scope of the present invention.

Claims (8)

1. The utility model provides an electric adjusting dumbbell, includes handle portion, and handle portion both sides are equipped with the installation department rather than being connected respectively, and the installation department outside is used for being connected its characterized in that with the dumbbell piece: the middle part of the handle part is a channel which is axially arranged in a through way, and a group of adjusting mechanisms matched with the inner wall of the channel in shape are arranged in the channel;
the adjusting mechanism comprises two groups of limiting plates which are symmetrically distributed, a group of screw rods are arranged between the two groups of limiting plates, the screw rods are respectively meshed with the inner side walls of the two groups of limiting plates, the outer end parts of the screw rods are connected with a motor output shaft which is fixedly arranged, and the motor drives the screw rods to rotate and respectively drive the two groups of limiting plates to slide in opposite directions in the channel.
2. The electrically modulated dumbbell of claim 1, characterized in that: the inner side walls of the two groups of limiting plates are in fit sliding connection, a channel is further arranged in the middle of the connecting position of the two groups of limiting plates, a vertically distributed gear is arranged in the channel, and the two sides of the gear are respectively in meshed connection with the inner side walls of the limiting plates.
3. The electrically modulated dumbbell of claim 1, characterized in that: one side surface of installation department is equipped with one with the breach portion of passageway intercommunication, just the adjustment mechanism outer wall is located the breach portion outside, with be equipped with on the opening inner wall of the dumbbell piece that the installation department is connected with the spacing groove that breach portion position corresponds, just adjustment mechanism is located the spacing inslot.
4. The electrically modulated dumbbell of claim 1, characterized in that: the handle is characterized by further comprising a control circuit board electrically connected with the motor and a battery assembly electrically connected with the control circuit board, wherein the control circuit board and the battery assembly are respectively installed on the handle portion.
5. The electrically modulated dumbbell of claim 4, characterized in that: the top surface of the mounting part of the handle part is provided with a groove body, and the control circuit board is mounted in the groove body.
6. The electrically modulated dumbbell of claim 5, characterized in that: the outer side of the control circuit board is fixed through a pressing plate, and openings corresponding to the keys and the display screen of the control circuit board are formed in the pressing plate.
7. The electrically modulated dumbbell of claim 4, characterized in that: the battery pack is located outside the mounting part of the handle part, an end cover is arranged outside the battery pack, and the end cover is fixedly connected with the mounting part outside the battery pack.
8. The electrically modulated dumbbell of claim 1, characterized in that: the dumbbell piece is characterized by further comprising a base, the dumbbell pieces are arranged inside the base respectively, the opening directions of the dumbbell pieces are arranged upwards, and the handle portion is arranged in the opening of the dumbbell piece.
CN202120994296.9U 2021-05-11 2021-05-11 Electric adjustable dumbbell Active CN214714051U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202120994296.9U CN214714051U (en) 2021-05-11 2021-05-11 Electric adjustable dumbbell
US17/661,643 US20220257993A1 (en) 2021-05-11 2022-05-02 Electrically-adjustable dumbbell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120994296.9U CN214714051U (en) 2021-05-11 2021-05-11 Electric adjustable dumbbell

Publications (1)

Publication Number Publication Date
CN214714051U true CN214714051U (en) 2021-11-16

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ID=78620602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120994296.9U Active CN214714051U (en) 2021-05-11 2021-05-11 Electric adjustable dumbbell

Country Status (2)

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US (1) US20220257993A1 (en)
CN (1) CN214714051U (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111481878A (en) * 2020-05-27 2020-08-04 永康市巴尼健身器材有限公司 Weight-adjustable dumbbell convenient to use
USD990591S1 (en) * 2021-04-19 2023-06-27 Gaowang Weng Adjustable dumbbell

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7090625B2 (en) * 2002-09-25 2006-08-15 Darren Patrick Chermack Dumbbell adjustable in weight
US7862487B2 (en) * 2008-02-01 2011-01-04 Olson Lawrence B Freestanding selectable free weight assembly
US8784283B2 (en) * 2012-06-05 2014-07-22 Personality Gym Ab Weight apparatus including weight adjustment arrangement
US20170239509A1 (en) * 2016-02-22 2017-08-24 Beto Engineering & Marketing Co., Ltd. Adjustable exercise device
US20180169459A1 (en) * 2016-12-16 2018-06-21 Beto Engineering & Marketing Co., Ltd Adjustable exercise device
US10463906B2 (en) * 2018-02-02 2019-11-05 Jaxamo Ltd. Exercise devices, systems, and methods
US10974093B2 (en) * 2019-05-29 2021-04-13 IMPEX Fitness Inc. Automatic weight adjustable dumbbell
US11260270B1 (en) * 2020-08-20 2022-03-01 Jaxamo Uk Limited Interactive physical fitness system
US11219795B1 (en) * 2021-08-03 2022-01-11 Chengjin Yao Electronically controlled adjustable dumbbell
US11285354B1 (en) * 2021-09-08 2022-03-29 Cap Barbell, Inc. Multiple weight adjustable dumbbell with single hand weight selection adjustment

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