CN116059581A

CN116059581A - Multifunctional body-building dumbbell

Info

Publication number: CN116059581A
Application number: CN202211671671.1A
Authority: CN
Inventors: 陈春华; 钱雅萍; 朱俭
Original assignee: Xuancheng Ousheng Fitness Equipment Co ltd
Current assignee: Xuancheng Ousheng Fitness Equipment Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-05

Abstract

The invention discloses a multifunctional body-building dumbbell, and belongs to the technical field of dumbbell. The utility model provides a multifunctional body-building dumbbell, includes base, counter weight dish, locking mechanical system and indexing mechanism, be provided with counter weight dish groove, cassette and concave part on the top surface of base, the concave part is located between two cassettes, two the cassette is located between two counter weight dish grooves, the counter weight dish groove is kept away from the first draw-in groove of seting up on one side of cassette, a plurality of counter weight dishes are installed to the inside joint in counter weight dish groove, the joint has locking mechanical system on the cassette, two indexing mechanism installs jointly between the locking mechanical system, be provided with the depressed part on the cassette, spacing hole has been seted up to the inner wall both sides of depressed part, the inner wall both sides fixedly connected with stopper of depressed part. The invention effectively solves the problems that the counterweight plate is fixed by the traditional fixed rotary buckle and is increased or decreased manually, which is inconvenient and has certain potential safety hazard in the use process.

Description

Multifunctional body-building dumbbell

Technical Field

The invention relates to the technical field of dumbbell, in particular to a multifunctional body-building dumbbell.

Background

The dumbbell exercise is a common exercise mode, exercise dumbbell can be carried out for a long time, the effect of modifying muscle lines to achieve healthy exercise can be achieved, the dumbbell has the advantages that large activity space is not needed, the use difficulty is low, the dumbbell is ready for being touted by fitness people, health consciousness is continuously improved, various exercise exercises are loved, but many exercises are limited by time and space, the dumbbell is small in size, a user does not need to occupy too much space when exercising, the exercise of lifting dumbbell is not limited by time space, the dumbbell is very convenient to exercise beneficial to physical health, arms of the user hold the dumbbell to finish arm bending, stretching or other systemic exercises, muscle strength can be trained, however, the traditional dumbbell has single function and cannot exercise in more modes, and meanwhile certain potential safety hazards exist.

The prior patent (publication number is CN 107970560B) discloses a dumbbell, which comprises a fixed rotary buckle, a threaded column, a push-up support, a multi-specification discus, a positioning circular ring, a hard plastic anti-slip hand protector I, a hard plastic anti-slip hand protector II, a hand-held rod body I, a hand-held rod body II and a rope; the inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: the counterweight plate of the device is fixed through a traditional fixed rotary buckle, is increased or decreased manually, is very inconvenient, and has certain potential safety hazards in the use process.

Disclosure of Invention

The invention aims to solve the problems that the counterweight plate is fixed through the traditional fixed rotary buckle, is inconvenient to increase and decrease manually and has certain potential safety hazard in the use process in the prior design.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the multifunctional body-building dumbbell comprises a base, a counterweight disc, a locking mechanism and an indexing mechanism, wherein a counterweight disc groove, a clamping seat and a concave part are formed in the top surface of the base, the concave part is positioned between the two clamping seats, the two clamping seats are positioned between the two counterweight disc grooves, a first clamping groove is formed in one side, far away from the clamping seat, of the counterweight disc groove, a plurality of counterweight discs are installed in the counterweight disc groove in a clamping manner, the locking mechanism is clamped on the clamping seat, and the indexing mechanism is commonly installed between the two locking mechanisms;

the clamping seat is provided with a concave part, limiting holes are formed in two sides of the inner wall of the concave part, limiting blocks are fixedly connected to two sides of the inner wall of the concave part, and a lug is fixedly connected to the bottom of the concave part.

Preferably, a slot is formed in one side of the counterweight disc, a first inserting block is fixedly connected to one side, away from the slot, of the counterweight disc, the slot is matched with the first inserting block, a round hole is formed in a round mandrel of the counterweight disc, and the first inserting block is matched with the first clamping groove.

Preferably, the indexing mechanism comprises two pin members and two pins, a plurality of upper grooves are formed in the top of each pin member, notches are formed in two sides of each pin member, thread grooves are formed in two ends of each pin member, an inner pipe is sleeved on each pin member jointly, two sliding grooves are formed in the inner pipe, an outer pipe is sleeved on the inner pipe, two spiral grooves are formed in the outer pipe, the pins movably penetrate through the spiral grooves and the sliding grooves and are fixedly arranged on the pin members, handles are arranged on the outer pipes, anti-slip layers are fixedly arranged on the handles, and locking mechanisms are arranged on two sides of the handles.

Preferably, the locking mechanical system is including the casing, the inside of casing is provided with the cavity, the inside slidable mounting of cavity has locking component, the lower recess has been seted up to the bottom of casing, one side of cavity is provided with the inner ring, install spacing subassembly on the both sides of inner ring, the fixed slot has been seted up on the both sides of casing, the lower recess corresponds with the lug, fixed slot and stopper assorted, one side fixedly connected with second inserted block of inner ring is kept away from to the casing, second inserted block and slot assorted.

Preferably, the locking assembly comprises a first spring, the first spring is fixedly arranged on the top of the inner wall of the cavity, a limiting plate is fixedly arranged at the bottom of the first spring, a through hole is formed in the limiting plate, a limiting protrusion is arranged on the top of the inner wall of the through hole, the through hole corresponds to the lower groove, and the limiting protrusion corresponds to the upper groove.

Preferably, the spacing subassembly is including the spliced pole, the both ends of spliced pole are link up the setting, the inside fixedly connected with spacing ring of spliced pole, the inside slidable mounting of spliced pole has the traveller, fixedly connected with spacing dish on the traveller, the one end fixed mounting that the traveller was kept away from to the spacing dish has the screens piece, cup jointed the second spring on the traveller, the one end fixed mounting of second spring is on the spacing dish, the one end fixed mounting that the spacing dish was kept away from to the second spring is on the spacing ring, the screens piece is corresponding with the notch, the one end fixedly connected with spacing post that the spacing dish was kept away from to the traveller, spacing post is corresponding with spacing hole.

Compared with the prior art, the invention provides a multifunctional body-building dumbbell, which comprises the following components

The beneficial effects are that:

1. according to the invention, the first plug blocks on the counterweight plates are clamped on the first clamping grooves in the counterweight plate grooves, so that the counterweight plates are arranged in a continuous clamping manner, and are convenient to avoid random collision and rolling when not in use, the counterweight plates, the locking mechanism and the indexing mechanism are better protected, and pin members on the indexing mechanism are also convenient to enter the counterweight plates through round holes for installation;

2. according to the invention, the outer tube is driven to rotate by rotating the handle, the pin in the spiral groove is driven to move along the spiral groove by rotating the outer tube, the pin is driven to move through the sliding groove on the inner tube to drive the pin members in the inner tube to do reverse motion, so that the pin members at two ends extend to the inner part of the round hole on the counterweight plate to select the weight of the counterweight plate, meanwhile, all the counterweight plates in the radial direction can be completely supported by the pin members, the outermost counterweight plate is supported, the safety is further improved, the operation is simple, the use is convenient, and a user can perform horizontal pushing training by an external lever through the thread groove arranged at the outer end of the pin member, so that the practicability of the device is improved;

3. according to the invention, the second insert block on the locking mechanism is clamped into the slot on the counterweight disc, so that the counterweight disc is prevented from being shifted relative to each other in the axial direction, the flywheel effect is avoided, the wrist of a user is damaged, the clamping block on the limiting assembly arranged on the inner ring slides on the surface of the pin member, when the clamping block is positioned between two notches on the pin member, namely, the limiting bulge on the limiting plate is positioned above the two upper grooves on the pin member, and when the clamping block is subjected to the pressure of the pin member, the clamping block moves reversely to compress the second spring, so that the other end of the limiting plate is pushed outwards, the limiting block positioned on the base is prevented from being lifted up, and the situation that the counterweight disc falls off and potential safety hazards are avoided because the limiting plate on the locking assembly does not have the locking pin member.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a multifunctional exercise dumbbell according to the present invention;

FIG. 2 is a schematic diagram of the overall explosive structure of a multifunctional exercise dumbbell according to the present invention;

FIG. 3 is a schematic view of a base structure of a multifunctional exercise dumbbell according to the present invention;

FIG. 4 is a schematic diagram of a weight plate structure of a multifunctional exercise dumbbell according to the present invention;

FIG. 5 is a schematic diagram of the indexing mechanism of a multifunctional exercise dumbbell according to the present invention;

FIG. 6 is a schematic cross-sectional view of a locking mechanism of a multifunctional exercise dumbbell according to the present invention;

FIG. 7 is a schematic diagram of a locking assembly of a multifunctional exercise dumbbell according to the present invention;

fig. 8 is a schematic structural view of a limit assembly of the multifunctional exercise dumbbell according to the present invention.

Description of the figure: 1. a base; 101. a counterweight plate groove; 102. a first clamping groove; 103. a clamping seat; 1031. a limiting hole; 1032. a limiting block; 1033. a bump; 104. a concave portion; 2. a weight plate; 201. a slot; 202. a first plug; 203. a round hole; 3. a locking mechanism; 301. a housing; 302. a cavity; 303. a locking assembly; 3031. a first spring; 3032. a limiting plate; 3033. a through port; 3034. a limit protrusion; 304. a lower groove; 305. an inner ring; 306. a limit component; 3061. a connecting column; 3062. a limiting ring; 3063. a limit column; 3064. a limiting plate; 3065. a clamping block; 3066. a second spring; 307. a second insert block; 4. an indexing mechanism; 401. a pin member; 4011. a thread groove; 402. an upper groove; 403. a notch; 404. an inner tube; 405. a chute; 406. an outer tube; 407. a spiral groove; 408. a pin bolt; 409. a handle; 410. an anti-slip layer.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-4, a multifunctional exercise dumbbell comprises a base 1, a weight plate 2, a locking mechanism 3 and an indexing mechanism 4, wherein a weight plate groove 101, a clamping seat 103 and a concave part 104 are arranged on the top surface of the base 1, the concave part 104 is positioned between the two clamping seats 103, the two clamping seats 103 are positioned between the two weight plate grooves 101, a first clamping groove 102 is formed in one side, far away from the clamping seats 103, of the weight plate groove 101, a plurality of weight plates 2 are clamped and installed in the weight plate groove 101, the locking mechanism 3 is clamped and installed on the clamping seats 103, and the indexing mechanism 4 is jointly installed between the two locking mechanisms 3;

the card seat 103 is provided with a concave portion 1031, limiting holes 1032 are formed in two sides of the inner wall of the concave portion 1031, limiting blocks 1033 are fixedly connected to two sides of the inner wall of the concave portion 1031, and a bump 1034 is fixedly connected to the bottom of the concave portion 1031.

One side of the balance weight disc 2 is provided with a slot 201, one side of the balance weight disc 2 away from the slot 201 is fixedly connected with a first insert block 202, the slot 201 is matched with the first insert block 202, a round hole 203 is formed in a round mandrel of the balance weight disc 2, and the first insert block 202 is matched with the first clamping groove 102.

According to the invention, the first inserting blocks 202 on the balance weight plates 2 are clamped on the first clamping grooves 102 in the balance weight plate grooves 101, so that the plurality of balance weight plates 2 are arranged in a continuous clamping manner, each balance weight plate 2 can not collide and roll at will when not in use, and the pin members 401 on the indexing mechanism 4 can enter the balance weight plates 2 through the round holes 203 for installation.

Example 2:

referring to fig. 5, the difference is based on embodiment 1;

the indexing mechanism 4 comprises two pin members 401 and two pin bolts 408, wherein a plurality of upper grooves 402 are formed in the top of the pin members 401, notches 403 are formed in two sides of the pin members 401, threaded grooves 4011 are formed in two ends of the pin members 401, an inner pipe 404 is jointly sleeved on the two pin members 401, two sliding grooves 405 are formed in the inner pipe 404, an outer pipe 406 is sleeved on the inner pipe 404, two spiral grooves 407 are formed in the outer pipe 406, the pin bolts 408 movably penetrate through the spiral grooves 407 and the sliding grooves 405 and are fixedly arranged on the pin members 401, a handle 409 is arranged on the outer pipe 406, an anti-slip layer 410 is fixedly arranged on the handle 409, and locking mechanisms 3 are arranged on two sides of the handle 409.

When the device is used, the outer tube 406 is driven to rotate by rotating the handle 409, the outer tube 406 rotates to drive the pin 408 in the spiral groove 407 to move along the spiral groove 407, the pin 408 is driven to move by the sliding groove 405 on the inner tube 404 to drive the pin member 401 in the inner tube 404 to do reverse motion, so that the pin members 401 at two ends extend to the inside of the round hole 203 on the weight plate 2 to select the weight of the weight plate 2, all the weight plates 2 in the radial direction can be completely supported by the pin member 401, the outermost weight plate 2 is supported, the safety is further improved, the operation is simple, the use is convenient, and a user can perform external lever to perform horizontal pushing training by the thread groove 4011 arranged at the outer end of the pin member 401, and the practicability of the device is improved.

Example 3:

referring to fig. 6-8; the difference is based on the

embodiment

1 or 2;

the locking mechanism 3 comprises a housing 301, a cavity 302 is arranged in the housing 301, a locking component 303 is slidably mounted in the cavity 302, a lower groove 304 is formed in the bottom of the housing 301, an inner ring 305 is arranged on one side of the cavity 302, limiting components 306 are mounted on two sides of the inner ring 305, fixing grooves 308 are formed in two sides of the housing 301, the lower groove 304 corresponds to a bump 1034, the fixing grooves 308 are matched with the limiting blocks 1033, a second inserting block 307 is fixedly connected to one side, away from the inner ring 305, of the housing 301, and the second inserting block 307 is matched with the slot 201.

The locking assembly 303 comprises a first spring 3031, the first spring 3031 is fixedly arranged on the top of the inner wall of the cavity 302, a limiting plate 3032 is fixedly arranged at the bottom of the first spring 3031, a through hole 3033 is formed in the limiting plate 3032, a limiting protrusion 3034 is arranged on the top of the inner wall of the through hole 3033, the through hole 3033 corresponds to the lower groove 304, and the limiting protrusion 3034 corresponds to the upper groove 402.

Spacing subassembly 306 is including spliced pole 3061, the both ends of spliced pole 3061 are link up the setting, spliced pole 3061's inside fixedly connected with spacing ring 3063, spliced pole 3061's inside slidable mounting has post 3062, fixedly connected with spacing dish 3064 on the post 3062, spacing dish 3064 is kept away from the one end fixed mounting of post 3062 and is had clamping block 3065, cup jointed second spring 3066 on the post 3062, second spring 3066's one end fixed mounting is on spacing dish 3064, second spring 3066 is kept away from spacing dish 3064's one end fixed mounting on spacing ring 3063, clamping block 3065 corresponds with notch 403, spacing post 3067 is kept away from spacing dish 3064's one end fixedly connected with spacing post 3067, spacing post 3067 corresponds with spacing hole 1032.

When the invention is used, the second inserting block 307 on the locking mechanism 3 is clamped into the slot 201 on the balance weight disc 2, the balance weight disc 2 is prevented from shifting relative to each other in the axial direction, the flywheel effect is avoided, the wrist of a user is damaged, when the locking mechanism 3 is clamped onto the clamping seat 103, the limit plate 3032 on the locking assembly 303 is jacked up by 1034 at the upper end of the clamping seat 103, the pin member 401 can be driven to move by rotating the handle 409, thereby being convenient for the user to adjust the quantity of the balance weight disc 2, after the pin member 401 enters the locking mechanism 3, the clamping block 3065 on the limit assembly 306 arranged on the inner ring 305 slides on the surface of the pin member 401, when the clamping block 3065 is positioned between two notches 403 on the pin member 401, namely the limit protrusion 3034 on the limit plate 3032 is positioned above between two upper grooves 402 on the pin member 401, when the clamping block 3065 is pressed by the pin member 401, the clamping block 3065 moves reversely to compress the second spring 3066, so that the 3067 at the other end of the limiting plate 3064 is pushed outwards, the 3067 is positioned in the limiting block 1032 on the base 1, the dumbbell cannot be lifted from the base 1, the situation that potential safety hazards are caused by falling of the balance weight disc due to the fact that the limiting plate 3032 on the locking assembly 303 does not have the locking pin member 401 is avoided, when the clamping block 3065 is positioned in the notch 403, namely, the clamping block 3065 is positioned right above the upper groove 402, after the quantity of the balance weight disc 2 is regulated by a user, the dumbbell is lifted, namely, the clamping block 3065 is clamped in the upper groove 402 to limit by the indexing mechanism 4, when the quantity of the balance weight disc 2 is required to be replaced, the dumbbell is placed back to the base 1 by the user, the limit plate 3032 is jacked up by 1034, the user can rotate to regulate the quantity of the balance weight disc 2, is simple and convenient.

The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.

Claims

1. The utility model provides a multi-functional body-building dumbbell, includes base (1), counter weight dish (2), locking mechanical system (3) and indexing mechanism (4), its characterized in that: the novel counterweight disc comprises a base (1), and is characterized in that a counterweight disc groove (101), a clamping seat (103) and a concave part (104) are arranged on the top surface of the base (1), the concave part (104) is positioned between the two clamping seats (103), the two clamping seats (103) are positioned between the two counterweight disc grooves (101), a first clamping groove (102) is formed in one side, far away from the clamping seats (103), of the counterweight disc groove (101), a plurality of counterweight discs (2) are installed in the counterweight disc groove (101) in a clamping manner, a locking mechanism (3) is clamped on the clamping seats (103), and an indexing mechanism (4) is jointly installed between the two locking mechanisms (3);

the clamping seat (103) is provided with a concave part (1031), limiting holes (1032) are formed in two sides of the inner wall of the concave part (1031), limiting blocks (1033) are fixedly connected to two sides of the inner wall of the concave part (1031), and bumps (1034) are fixedly connected to the bottom of the concave part (1031).

2. The multi-functional exercise dumbbell of claim 1, wherein: one side of balance weight dish (2) is provided with slot (201), one side fixedly connected with first inserted block (202) of slot (201) is kept away from to balance weight dish (2), slot (201) and first inserted block (202) assorted, be provided with round hole (203) on the round mandrel of balance weight dish (2), first inserted block (202) and first draw-in groove (102) assorted.

3. The multi-functional exercise dumbbell of claim 1, wherein: the indexing mechanism (4) comprises two pin members (401) and two pin bolts (408), a plurality of upper grooves (402) are formed in the top of each pin member (401), notches (403) are formed in two sides of each pin member (401), thread grooves (4011) are formed in two ends of each pin member (401), an inner pipe (404) is jointly sleeved on each pin member (401), two sliding grooves (405) are formed in each inner pipe (404), an outer pipe (406) is sleeved on each inner pipe (404), two spiral grooves (407) are formed in each outer pipe (406), each pin bolt (408) penetrates through each spiral groove (407) and each sliding groove (405) to be fixedly arranged on each pin member (401), handles (409) are arranged on the outer pipe (406), anti-slip layers (410) are fixedly arranged on the handles (409), and locking mechanisms (3) are arranged on two sides of the handles (409).

4. A multi-functional exercise dumbbell according to claim 3, wherein: the locking mechanism (3) comprises a shell (301), a cavity (302) is formed in the shell (301), a locking assembly (303) is slidably mounted in the cavity (302), a lower groove (304) is formed in the bottom of the shell (301), an inner ring (305) is arranged on one side of the cavity (302), limiting assemblies (306) are mounted on two sides of the inner ring (305), fixing grooves (308) are formed in two sides of the shell (301), the lower groove (304) corresponds to a protruding block (1034), the fixing grooves (308) are matched with limiting blocks (1033), a second inserting block (307) is fixedly connected to one side, away from the inner ring (305), of the shell (301), and the second inserting block (307) is matched with the inserting groove (201).

5. The multi-functional exercise dumbbell of claim 4, wherein: the locking assembly (303) comprises a first spring (3031), the first spring (3031) is fixedly arranged on the top of the inner wall of the cavity (302), a limiting plate (3032) is fixedly arranged at the bottom of the first spring (3031), a through hole (3033) is formed in the limiting plate (3032), a limiting protrusion (3034) is arranged on the top of the inner wall of the through hole (3033), the through hole (3033) corresponds to the lower groove (304), and the limiting protrusion (3034) corresponds to the upper groove (402).

6. The multi-functional exercise dumbbell of claim 4, wherein: spacing subassembly (306) is including spliced pole (3061), the both ends of spliced pole (3061) are link up the setting, the inside fixedly connected with spacing ring (3063) of spliced pole (3061), the inside slidable mounting of spliced pole (3061) has slide post (3062), fixedly connected with spacing dish (3064) on slide post (3062), the one end fixed mounting that slide post (3062) was kept away from to spacing dish (3064) has screens piece (3065), cup jointed second spring (3066) on slide post (3062), the one end fixed mounting of second spring (3066) is on spacing dish (3064), the one end fixed mounting that spacing dish (3064) was kept away from to second spring (3066) is on spacing ring (3063), screens piece (3065) are corresponding with notch (403), the one end fixed connection spacing post (3067) of slide post (1032) is kept away from to spacing dish (3064), spacing post (3067) are corresponding with spacing hole (1032).