CN216258919U - Adjustable dumbbell - Google Patents

Abstract

The utility model provides an adjustable dumbbell, which comprises a dumbbell disk and a handle, wherein a connecting disk is arranged at the end part of the handle, a first annular clamping groove is formed in the outer end face of the connecting disk, explosion type buckles are arranged in the dumbbell disk, the buckles are radially and uniformly distributed, the buckles are in the shape of , and the buckles move along the radial direction of the dumbbell disk so as to be detachably clamped in the annular clamping groove, so that the detachable connection between the dumbbell disk and the connecting disk or the dumbbell disk is realized; the inner end face of the dumbbell disc is provided with first zooming buckles arranged in an annular array, the first zooming buckles are buckles with adjustable diameters for clamping, so that the first zooming buckles are detachably connected with the first annular clamping grooves, and the drive plates can drive the buckles to move along the radial direction of the dumbbell disc. Through the structure, the dumbbell disc can be conveniently and quickly assembled or disassembled according to the different requirements of users on the weight of the dumbbell, the dumbbell is elegant in appearance and simple in structural design, the use experience of the users is greatly improved, and the use cost is reduced.

Description

Adjustable dumbbell

Technical Field

The utility model relates to the field of fitness equipment, in particular to an adjustable dumbbell.

Background

With the continuous improvement of living standard of people, the dumbbell is used as a body-building tool and is concerned by consumers. However, the existing dumbbells on the market at present are a dumbbells with fixed weight and a dumbbells with adjustable weight, when the dumbbells with fixed weight are used, a whole set of dumbbells with different weight specifications must be prepared to meet different requirements of users, and the dumbbells with adjustable weight are adjustable; the both ends are perforated and are added dumbbell mounting means of nut and too loaded down with trivial details, it is more troublesome that it is installed or dismantles dumbbell dish when changing weight, and the nut must turn round tight otherwise can rock, and adopt twist grip or at both ends rotation adjust knob or push-and-pull telescopic link will design into the U-shaped with dumbbell dish again mostly, this type dumbbell all has the unbalanced problem of focus, and because will satisfy complicated structural design, need a large amount of plastic accessories, the time length accessory easily causes wearing and tearing or ageing and inefficacy, cause the incident easily. Meanwhile, special trays are generally configured for the dumbbells, so that the cost is increased, and the trays are also prone to aging problems due to the fact that most of the dumbbells are made of plastic materials. Therefore, an adjustable dumbbell is urgently needed in the market, the dumbbell disc can be conveniently and quickly assembled or disassembled according to different requirements of users on the weight of the dumbbell, the appearance of the dumbbell is simple and elegant, and the structural design is safe and reliable.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the adjustable dumbbell, the dumbbell disc can be conveniently and quickly assembled or disassembled according to different requirements of users on the weight of the dumbbell, the dumbbell is simple and elegant in appearance, and safe and reliable in structural design, the use experience and the safety coefficient of the users are greatly improved, and the use cost is reduced.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides an adjustable dumbbell, which comprises a dumbbell disc and a handle, wherein a connecting disc is arranged at the end part of the handle, a first annular clamping groove is formed in the outer end face of the connecting disc, first zooming buckles arranged in an annular array are arranged on the inner end face of the dumbbell disc, and the first zooming buckles are buckles with adjustable clamping diameters, so that the first zooming buckles are detachably connected with the first annular clamping groove.

As an improvement of the present invention, the dumbbell disk includes a dumbbell disk unit, the dumbbell disk unit is a first dumbbell disk, and the first zoom buckle is disposed on an inner end surface of the first dumbbell disk.

As an improvement of the utility model, the first dumbbell disk comprises a first dumbbell disk main body and a first dumbbell disk cover, the first dumbbell disk main body is provided with a first sliding groove, the first zooming buckle comprises a first lock catch, the first lock catch can slide in the first sliding groove, the first dumbbell disk main body is further provided with a first drive plate, the first drive plate can rotate in the first dumbbell disk main body, the first drive plate is provided with a first arc-shaped slotted hole and a first handle, the first lock catch is provided with a first pin, the first arc-shaped slotted hole is sleeved on the first pin, when the first drive plate is rotated, the first pin slides along the first arc-shaped slotted hole, so that the first pin slides to drive the first lock catch to slide along the first sliding groove, and the first zooming buckle can be rotated to adjust the size of the diameter of the first zooming buckle, so that the first zooming buckle is detachably connected with the first ring-shaped clamping groove.

As an improvement of the present invention, a first spring is arranged on the first dumbbell disk main body, the first spring is connected with the first dial, the first dial is provided with a first handle, when the first handle is dialed, the first lock catch slides to the center of the first zoom buckle along the first sliding groove, and the clamping diameter of the first zoom buckle is smaller than the diameter of the first annular clamping groove, so that the first dumbbell disk is in an unlocked state; when the first handle is loosened, the first driving plate resets under the action of the first spring, so that the first lock catch slides along the first sliding groove in the direction away from the center of the first zooming buckle, and the clamping diameter of the first zooming buckle is larger than that of the first annular clamping groove, so that the first dumbbell disc is in a locking state.

As an improvement of the present invention, the first lock catches are three and evenly distributed along a circumference, the first sliding grooves are three and evenly distributed along the circumference, the first lock catch includes a first mounting portion and a first acting portion, the first mounting portion is disposed in the first sliding groove and can slide relative to the first sliding groove, the first acting portion is provided with a first "" -shaped component, the first "" -shaped component transversely forms a first limit edge, an orifice of the first annular slot is provided with a first stop ring, and when the first retractable buckle is in a locked state, the first limit edge is clamped in the first stop ring.

As an improvement of the present invention, the dumbbell disk includes at least two dumbbell disk units, two adjacent dumbbell disk units are arranged side by side, the dumbbell disk unit located on the inner side is a first dumbbell disk, the dumbbell disk unit located on the outer side is a second dumbbell disk, the outer end surface of the first dumbbell disk is provided with a second annular clamping groove, the second inner end surface of the second dumbbell disk is provided with an annular second zoom buckle, and the second zoom buckle is a buckle with an adjustable clamping diameter, so that the second zoom buckle is detachably connected with the second annular clamping groove; the first scaling buckle is arranged on the inner end face of the first dumbbell disk.

As an improvement of the utility model, the second dumbbell disk comprises a second dumbbell disk main body and a second dumbbell disk cover, the second dumbbell disk main body is provided with a second sliding groove, the second retractable buckle comprises a second lock catch, the second lock catch can slide in the second sliding groove, the second dumbbell disk main body is further provided with a second dial plate, the second dial plate can rotate in the second dumbbell disk main body, the second dial plate is provided with a second arc-shaped slotted hole and a second handle, the second lock catch is provided with a second pin, the second arc-shaped slotted hole is sleeved on the second pin, when the second dial plate is rotated, the second pin slides along the second arc-shaped slotted hole, so that the second pin slides to drive the second lock catch to slide along the second sliding groove, and the size of the second clamping diameter can be adjusted by rotating the second dial plate, so that the second zooming buckle is detachably connected with the second annular clamping groove.

As an improvement of the utility model, a second spring is arranged on the second dumbbell disk main body, the second spring is connected with the second dial, the second dial is provided with a second handle, when the second handle is dialed, the second lock catch slides to the center of the second zoom buckle along the second sliding groove, and the clamping diameter of the second zoom buckle is smaller than that of the second annular clamping groove, so that the second dumbbell disk is in an unlocking state; when the second handle is loosened, the second driving plate resets under the action of the second spring, so that the second lock catch slides along the second sliding groove in the direction away from the center of the second zooming buckle, and the clamping diameter of the second zooming buckle is larger than that of the second annular clamping groove, so that the second dumbbell disc is in a locking state.

As an improvement of the utility model, the number of the second lock catches is three, the number of the second sliding grooves is three, the second lock catches comprises a second mounting portion and a second acting portion, the second mounting portion is arranged in the second sliding groove and can slide relative to the second sliding groove, the second acting portion is provided with a second -shaped component, the second -shaped component transversely forms a second limit edge, an orifice of the second annular clamping groove is provided with a second stop ring, and when the second retractable buckle is in a locked state, the second limit edge is clamped in the second stop ring.

The utility model has the beneficial effects that: through foretell structure setting, during the use, the user realizes the quick installation or the dismantlement of dumbbell dish through stirring the handle on the dumbbell dish, simple structure, convenient to use. The buckles are radially and uniformly distributed in the dumbbell disk, the buckles are in the shape of , the buckles move along the radial direction of the dumbbell disk, so that the buckles can be detachably clamped in the annular clamping grooves in the connecting disk or the annular clamping grooves in the dumbbell disk, the detachable connection between the dumbbell disk and the connecting disk or the dumbbell disk is realized, the dumbbell disk can be connected end to end, the number of the dumbbell disk can be adjusted according to different requirements of users, the weight of a needed dumbbell can be adjusted by adjusting the number of the dumbbell disk, the buckles can be scaled and locked after the dumbbell disk is installed, the complex installation process of the traditional adjustable dumbbell disk is avoided, the safety factor in use is improved, the structural design of the dumbbell disk is simple, a large number of plastic structural accessories are not needed, and all the structural accessories can be manufactured only by using metal materials; therefore, the dumbbell dish can be according to the user to the difference of dumbbell weight demand, convenient, quick equipment or dismantlement, and dumbbell outward appearance simple generous, structural design safe and reliable, not only very big improvement user's use experience and factor of safety, reduced use cost moreover.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings may be obtained according to the drawings without creative efforts.

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a perspective view of the present invention in an assembled state of a plurality of dumbbell trays;

FIG. 2 is a sectional view showing an assembled state of a plurality of dumbbell trays according to the present invention;

FIG. 3 is an enlarged view at A of FIG. 2;

FIG. 4 is an exploded view of the present invention;

FIG. 5 is a perspective view of a first dumbbell disk;

FIG. 6 is an exploded view of a first dumbbell disk;

FIG. 7 is an exploded view of a second dumbbell disk;

FIG. 8 is a state of the first dumbbell disk with the dumbbell disk cover removed;

FIG. 9 is a state view of the first dumbbell disk with the dumbbell disk cover removed in the toggle state;

fig. 10 is a front view of the rear face of the dumbbell disk.

Detailed Description

Referring to fig. 1-8, an adjustable dumbbell comprises a dumbbell disk 1 and a handle 3, wherein a connecting disk 2 is arranged at the end of the handle 3, a first annular clamping groove 22 is arranged on the outer end face of the connecting disk 2, an annular first zooming buckle 112 is arranged on the inner end face 111 of the dumbbell disk 1, and the first zooming buckle 112 is a buckle with an adjustable clamping diameter, so that the first zooming buckle 112 is detachably connected with the first annular clamping groove 22. Through the structure, the dumbbell disc is detachably connected to the handle 3 through the first zooming buckle 112 and the first annular clamping groove 22, when the dumbbell disc 1 is replaced, only the first zooming buckle 112 needs to be adjusted, and a nut does not need to be screwed tightly with great force, so that a complex installation mode of a perforated dumbbell with the nut is avoided, the gravity center of the adjustable dumbbell is balanced relative to a U-shaped detachable dumbbell, and the structural design is simpler; wherein dumbbell dish 1, connection pad 2, handle 3 are the metal material can improve product durability increase of service life, can satisfy the preference of players such as partly metal accuse again, mechanical accuse, fever friend, be provided with anti-skidding line on the handle 3, the user can avoid in the use because the factor such as sweat, humidity, make its hand and handle 3's frictional force insufficient, the grip is not enough, the handle slippage that the slippage caused hurts people, cause personal safety, accidents such as bleeding incident, safety factor has been improved.

In this embodiment, the dumbbell disk 1 includes a dumbbell disk unit, the dumbbell disk unit is the first dumbbell disk 11, and the first zoom buckle 112 is disposed on the inner end surface 111 of the dumbbell disk unit. Through the structure, when the dumbbell disk 1 comprises a dumbbell disk unit, the first zooming buckle 112 on the first dumbbell disk 11 is arranged on the inner end face 111 of the first dumbbell disk 11, and the first dumbbell disk 11 is detachably connected with the connecting disk 2, so that the rapid assembly and disassembly of the adjustable dumbbell can be realized.

In this embodiment, the first dumbbell disk 11 includes a first dumbbell disk body 117 and a first dumbbell disk cover 118, the first dumbbell disk body 117 is provided with a first slide slot 1171, the first zoom buckle 112 includes a first lock 1121, the first lock 1121 is slidable in the first slide slot 1171, the first dumbbell disk body 117 is further provided with a first dial 1172, the first dial 1172 is rotatable in the first dumbbell disk body 117, the first dial 1172 is provided with a first arc-shaped slot 1173 and a first handle 1174, the first lock 1121 is provided with a first pin 1175, the first arc-shaped slot 1173 is sleeved on the first pin 1175, the first pin 1175 slides along the first arcuate slot 1173 as the first dial 1172 is rotated, so that the first pin 1175 slides to drive the first lock 1121 to slide along the first sliding slot 171, and the size of the clamping diameter of the first zoom buckle 112 can be adjusted by rotating the first dial 1172, so that the first zoom buckle 112 is detachably connected with the first ring-shaped slot 22. Through the structure, the first lock 1121 can stably slide in the first sliding groove 1171 along the fixed direction, the first arc-shaped slotted hole 1173 in the first drive plate 1172 is sleeved on the first pin 1175 to form mechanical fit, when a user dials the first handle 1174 on the first drive plate 1172, the first drive plate 1172 rotates, the relative sliding between the first pin 1175 and the first arc-shaped slotted hole 1173 is converted into the relative sliding between the first lock 1121 and the first sliding groove 1171, the user can adjust the first lock 1121 by dialing the first handle 1174, the first dumbbell disk 11 is clamped on the connecting disk 2 in a diameter change mode through the first lock 1121, and the user can load and unload the first dumbbell disk 11 only by dialing the first handle 1174, namely, the operation is stable, and the operation is convenient and fast.

In this embodiment, the first dumbbell disk main body 117 is provided with a first spring 1176, the first spring 1176 is connected with a first dial 1172, the first dial 1172 is provided with a first handle 1174, when the first handle 1174 is dialed, the first lock 1121 slides to the center of the first zoom buckle 112 along the first sliding slot 1171, and the fastening diameter of the first zoom buckle 112 is smaller than that of the first annular clamping slot 22, so that the first dumbbell disk 11 is in an unlocking state; when the first handle 1174 is released, the first dial 1172 is reset under the action of the first spring 1176, so that the first lock 1121 slides along the first sliding slot 1171 in a direction away from the center of the first zoom buckle 112, and the clamping diameter of the first zoom buckle 112 is larger than that of the second annular clamping slot 114, so that the first dumbbell disk 11 is in a locking state. Through the structure, one end of the first spring 1176 is connected with the first dumbbell disk main body 117, the other end is connected with the first dial 1172, the user is in a reset state when not dialing the first dial 1172, the first zooming buckle 112 is locked, when the user pulls the first handle 1174, the first lock 1121 slides along the first sliding slot 1171 toward the center of the first retractable buckle 112, the fastening diameter of the first retractable buckle 112 is smaller than the diameter of the first annular fastening slot 22, so that the first dumbbell disk 11 is in an unlocked state, when the first handle 1174 is released, the first dial 1172 is reset by the first spring 1176, so that the first locking buckle 1121 slides in a direction away from the center of the first zoom buckle 112, the fastening diameter of the first zoom buckle 112 is larger than the diameter of the first buckle hole 22, so that the first dumbbell disk 11 is in a locked state, and a user can install or disassemble the first dumbbell disk 11 and the connecting disk 2 by only dialing the first handle 1174.

In this embodiment, the first fasteners 1121 are three and evenly distributed along the circumference, the first sliding grooves 1171 are three and evenly distributed along the circumference, each first fastener 1121 includes a first mounting portion 1122 and a first acting portion 1123, the first mounting portion 1122 is disposed in the first sliding groove 1171 and can slide relative to the first sliding groove 1171, the first acting portion 1123 is provided with a first -shaped component 1124, the first -shaped component 1124 transversely forms a first limiting edge 1125, an opening of the first annular slot 22 is provided with a first stopping ring 221, and when the first retractable fastener 112 is in a locked state, the first limiting edge 1125 is clamped in the first stopping ring 221. Through the above structure, the number of the first sliding grooves 1171 is three, and the first sliding grooves 1171 are uniformly distributed on the first dumbbell disc main body 117 along the radial direction, the first lock buckles 1121 are respectively arranged in the first sliding grooves 1171, so that the stress of the first dial 1172 is more uniform, the first acting portion 1123 is provided with a first -shaped component 1124, the first -shaped component 1124 transversely forms a first limit edge 1125, the orifice of the first annular clamping groove 22 is provided with a first stop ring 221, the diameter of the first stop ring 221 is smaller than that of the first annular clamping groove 22, when a user dials the first handle 1174, the fastening diameter of the first zoom buckle 112 is smaller than that of the first stop ring 211, the first zoom buckle 112 is in an unlocked state, when the user releases the first handle 1174, the first dial 1172 is reset under the action of the first spring 1176, the three first lock buckles 1121 are in an explosive zooming type sliding along the direction far away from the center of the first zoom buckle 112, the clamping diameter of the first retractable buckle 112 is larger than the diameter of the first stop ring 211, and the first limit edge 1125 is clamped to the first stop ring 221, so that the first retractable buckle 112 is locked to the first annular groove 22.

In this embodiment, the dumbbell disk 1 includes at least two dumbbell disk units, the two adjacent dumbbell disk units are arranged side by side, the dumbbell disk unit located on the inner side and connected with the connecting disk 2 is the first dumbbell disk 11, the dumbbell disk unit located on the outer side is the second dumbbell disk 12, the outer end surface 113 of the first dumbbell disk 11 is provided with a second annular clamping groove 114, the second inner end surface 125 of the second dumbbell disk 12 is provided with an annular second zoom buckle 126, and the second zoom buckle 126 is a buckle with an adjustable clamping diameter, so that the second zoom buckle 126 is detachably connected with the second annular clamping groove 114; the first zoom catch 112 is provided on the inner end surface 111 of the first dumbbell disk 11. Through the structure, when the dumbbell disk 1 comprises at least two dumbbell disk units, the dumbbell disk unit positioned on the inner side and connected with the connecting disk is the first dumbbell disk 11, the first zooming buckle 112 on the first dumbbell disk 11 is arranged on the inner end surface 111 of the dumbbell disk unit, the first dumbbell disk 11 is detachably connected with the connecting disk 2, and the dumbbell disks are detachably connected with the dumbbell disks through the second zooming buckle 126 and the second annular clamping groove 114, so that the assembly and disassembly of the dumbbell disks of the dumbbell can be conveniently and quickly realized; the front end face of the first dumbbell disk 11 is provided with a first limiting ring 1181, the front end face of the second dumbbell disk 12 is provided with a second limiting ring 1281, the connecting disk 1 is provided with a first limiting groove 21, the outer end face of the first dumbbell disk is provided with a second limiting groove 1131, when the first dumbbell disk 11 is connected with the second dumbbell disk 12, the second limiting ring 1281 is matched with the second limiting groove 1131, when the dumbbell disk 1 is connected with the connecting disk 2, the first limiting ring 1181 is matched with the first limiting groove 21, the first limiting ring 1181, the second limiting ring 1281, the first limiting groove 21 and the second limiting groove 1131 are arranged in a D shape, so that the connection between the first dumbbell disk 11 and the connecting disk 2 and between the first dumbbell disk 11 and the second dumbbell disk 12 is more stable, the free rotation of the dumbbell disk 1 after connection is limited, the installation direction is unified, and the appearance of the dumbbell disk is attractive.

In this embodiment, the second dumbbell disk 12 includes a second dumbbell disk body 127 and a second dumbbell disk cover 128, the second dumbbell disk body 127 is provided with a second chute 1271, the second zoom catch 126 includes a second latch 1261, the second latch 1261 is slidable in the second chute 1271, the second dumbbell disk body 127 is further provided with a second dial 1272, the second dial 1272 is rotatable in the second dumbbell disk body 127, the second dial 1272 is provided with a second arc-shaped slot 1273 and a second handle 1274, the second lock catch 1261 is provided with a second pin 1275, the second arc-shaped slot 1273 is sleeved on the second pin 1275, the second pin 1275 slides along the second arc slot 1273 when the second dial 1272 is rotated, so that the second pin 1275 slides to drive the second locking device 1261 to slide along the second sliding slot 1271, and the second dial 1272 is rotated to adjust the locking diameter of the second locking device 1261, so that the second retractable buckle 126 is detachably connected to the second ring-shaped slot 114. Through the structure, the second lock 1261 can stably slide in the second sliding groove 1271 along the fixed direction, the second arc-shaped groove 1273 on the second dial 1272 is sleeved on the second pin 1275 to form mechanical fit, when a user dials the second handle 1274 on the second dial 1272, the second dial 1272 rotates, the relative sliding between the second pin 1275 and the second arc-shaped groove 1273 is converted into the relative sliding between the second lock 1261 and the second sliding groove 1271, the user dials the second handle 1274 to adjust the second zooming buckle 126, the second dumbbell disc 12 is connected with the first dumbbell disc 11 in a clamping mode of the second zooming buckle 126, and the user can connect or disconnect the second dumbbell disc 12 with the first dumbbell disc 11 only by dialing the second handle 1274, so that the operation is stable, and convenient and rapid.

In this embodiment, the second dumbbell disk body is provided with a second spring 1276, the second spring 1276 is connected with a second dial 1272, the second dial 1272 is provided with a second handle 1274, when the second handle 1274 is dialed, the second lock 1261 slides to the center of the second zoom buckle 126 along the second chute 1271, and the clamping diameter of the second zoom buckle 126 is smaller than that of the second buckle hole 124, so that the second dumbbell disk 12 is in an unlocked state; when second handle 1274 is released, second dial 1272 is returned by second spring 1276 so that second latch 1261 slides along second slot 1271 away from the center of second zoom catch 126. the latching diameter of second zoom catch 126 is greater than the diameter of second latching hole 124 so that second dumbbell disk 12 is in the locked state. Through the above structure, one end of the second spring 1276 is connected to the second dumbbell disk main body 127, the other end is connected to the second dial 1272, the user is in a reset state when not dialing the second dial 1272, the second zooming buckle 126 is locked, when the user dials second handle 1274, second locking catch 1261 slides along second slot 1271 toward the center of second zoom catch 126, and second zoom catch 126 has a smaller locking diameter than second locking hole 124, so that second dumbbell disk 12 is in an unlocked state, when the second handle 1274 is released, the second dial 1272 is reset by the second spring 1276, so that the second lock 1261 slides in a direction away from the center of the second zoom catch 126, the diameter of the second zoom catch 126 is larger than the diameter of the second catch hole 124, so that second dumbbell disk 12 is in a locked state, a user can install or remove second dumbbell disk 12 and first dumbbell disk 11 by simply dialing second handle 1274.

In this embodiment, the second locking device 1261 is three, the second sliding slot 1271 is three, the second locking device 1261 includes a second mounting portion 1262 and a second acting portion 1263, the second mounting portion 1262 is disposed in the second sliding slot 1271 and can slide relative to the second sliding slot 1271, the second acting portion 1263 is provided with a second "" shaped component 1264, the second "" shaped component 1264 transversely forms a second limiting edge 1265, the opening of the second annular locking slot 114 is provided with a second stopping ring 1141, and when the second retractable buckle 126 is in a locked state, the second limiting edge 1265 is clamped in the second stopping ring 1141. By the above structure, the number of the second chutes 1271 is three, and the second chutes 1271 are uniformly distributed on the second dumbbell disc main body 127 in the radial direction, the second latches 1261 are respectively arranged in the second chutes 1271, so that the force applied to the second dial 1272 is more uniform, the second action portion 1263 is provided with a second "" -shaped component 1264, the second "" -shaped component 1264 transversely forms a second limit edge 1265, the orifice of the second annular slot 114 is provided with a second stop ring 1141, the diameter of the second stop ring 1141 is smaller than that of the second annular slot 114, when the user dials the second handle 1274, the diameter of the second zoom buckle 126 is smaller than that of the second stop ring 1141, the second zoom buckle 126 is in an unlocked state, when the user releases the second handle 1274, the second dial 1272 is reset by the second spring 1276, the three second latches 1261 are explosively slid in a direction away from the center of the first zoom buckle 112, when the second lock 1261 is in a locked state, the diameter of the second zooming buckle 126 is larger than that of the second stop ring 211, and the second limiting edge 1265 is clamped on the second stop ring 1141, so that the second zooming buckle 126 is locked in the second annular lock groove 114, and the second dumbbell disk 12 can be stably connected with the first dumbbell disk 11.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the utility model to the specific embodiments disclosed herein. Similar or identical methods and structures as those of the present invention or several technical deductions or substitutions based on the present invention should be considered as the protection scope of the present invention.

Claims (9)

1. The utility model provides an adjustable dumbbell, its characterized in that, includes dumbbell dish (1) and handle (3), the tip of handle (3) is provided with connection pad (2), the outer terminal surface of connection pad (2) is provided with first ring groove (22), the interior terminal surface (111) of dumbbell dish (1) are provided with first buckle (112) of zooming that the annular array arranged, buckle (112) are scaled for the card is established the buckle that the diameter can be adjusted in first buckle (112) of zooming, so that first buckle (112) of zooming with first ring groove (22) detachable connection.

2. An adjustable dumbbell according to claim 1, characterised in that the dumbbell disk (1) comprises one dumbbell disk unit, which is a first dumbbell disk (11), the first zoom catch (112) being arranged on an inner end face (111) of the first dumbbell disk (11).

3. An adjustable dumbbell according to claim 2, characterized in that the first dumbbell disk (11) comprises a first dumbbell disk body (117) and a first dumbbell disk cover (118), the first dumbbell disk body (117) is provided with a first runner (1171), the first zoom catch (112) comprises a first catch (1121), the first catch (1121) is slidable in the first runner (1171), the first dumbbell disk body (117) is further provided with a first dial (1172), the first dial (1172) is rotatable in the first dumbbell disk body (117), and the first dial (1172) is provided with a first arc-shaped slot (1173) and a first handle (1174), the first catch (1121) is provided with a first pin (1175), the first arc-shaped slot (1173) is sleeved on the first pin (1175), and the first pin (1175) is sleeved along the first arc-shaped slot (1175) when the first dumbbell disk (1172) is rotated 1173) The first lock catch (1121) is driven to slide along the first sliding groove (1171) by sliding the first pin (1175), and the size of the clamping diameter of the first zooming buckle (112) can be adjusted by rotating the first dial plate (1172), so that the first zooming buckle (112) is detachably connected with the first annular clamping groove (22).

4. An adjustable dumbbell according to claim 3, characterized in that a first spring (1176) is arranged on the first dumbbell disk body (117), the first spring (1176) is connected with the first dial (1172), the first dial (1172) is provided with a first handle (1174), when the first handle (1174) is dialed, the first lock catch (1121) slides along the first sliding groove (1171) to the center of the first zoom catch (112), the clipping diameter of the first zoom catch (112) is smaller than the diameter of the first annular clipping groove (22), so that the first dumbbell disk (11) is in an unlocked state; when the first handle (1174) is released, the first dial (1172) is reset under the action of the first spring (1176), so that the first lock catch (1121) slides along the first sliding groove (1171) to the direction away from the center of the first zooming buckle (112), and the clamping diameter of the first zooming buckle (112) is larger than that of the first annular clamping groove (22), so that the first dumbbell disc (11) is in a locking state.

5. An adjustable dumbbell according to claim 4, characterized in that the first catches (1121) are three evenly distributed along the circumference, the number of the first sliding grooves (1171) is three, the first lock catches (1121) are evenly distributed along the circumference, each first lock catch (1121) comprises a first mounting portion (1122) and a first acting portion (1123), the first mounting portions (1122) are arranged on the first sliding grooves (1171), and can slide relatively to the first runner 1171, the first acting part 1123 is provided with a first -shaped component 1124, said first -shaped element (1124) transversely defining a first limiting edge (1125), a first stop ring (221) is arranged at the hole of the first annular clamping groove (22), when the first zooming buckle (112) is in a locking state, the first limit edge (1125) is clamped on the first stop ring (221).

6. An adjustable dumbbell according to claim 1, characterized in that the dumbbell disk (1) comprises at least two dumbbell disk units, two adjacent dumbbell disk units are arranged side by side, the dumbbell disk unit at the inner side is a first dumbbell disk (11), the dumbbell disk unit at the outer side is a second dumbbell disk (12), the outer end face (113) of the first dumbbell disk (11) is provided with a second annular clamping groove (114), the second inner end face (125) of the second dumbbell disk (12) is provided with an annular second zoom buckle (126), and the second zoom buckle (126) is a buckle with adjustable clamping diameter, so that the second zoom buckle (126) is detachably connected with the second annular clamping groove (114); the first zooming buckle (112) is arranged on the inner end surface (111) of the first dumbbell disk (11).

7. An adjustable dumbbell according to claim 6, characterised in that the second dumbbell disk (12) comprises a second dumbbell disk body (127) and a second dumbbell disk cover (128), the second dumbbell disk body (127) being provided with a second slot (1271), the second zoom catch (126) comprising a second catch (1261), the second catch (1261) being slidable in the second slot (1271), the second dumbbell disk body (127) being further provided with a second dial (1272), the second dial (1272) being rotatable in the second dumbbell disk body (127), and the second dial (1272) being provided with a second arc-shaped slot (1273) and a second handle (1274), the second catch (1261) being provided with a second pin (1275), the second slot (1273) being fitted over the second pin (1275), the second pin (1275) following the second arc-shaped slot (1273) when the second dial (1272) is rotated ) And the second lock catch (1261) is driven to slide along the second sliding groove (1271) by sliding the second pin (1275), and the size of the clamping diameter of the second lock catch (1261) can be adjusted by rotating the second dial plate (1272), so that the second zooming buckle (126) is detachably connected with the second annular clamping groove (114).

8. An adjustable dumbbell according to claim 7, characterised in that a second spring (1276) is provided on the second dumbbell disk body, the second spring (1276) being connected to the second dial (1272), the second dial (1272) being provided with a second handle (1274), the second catch (1261) sliding along the second runner (1271) towards the centre of the second zoom catch (126) when the second handle (1274) is dialed, the diameter of the second zoom catch (126) being smaller than the diameter of the second annular slot (114) so that the second dumbbell disk (12) is in an unlocked state; when the second handle (1274) is released, the second dial (1272) is reset under the action of the second spring (1276) so that the second lock catch (1261) slides along the second sliding groove (1271) in a direction away from the center of the second zoom buckle (126), and the clamping diameter of the second zoom buckle (126) is larger than that of the second annular clamping groove (114), so that the second dumbbell disc (12) is in a locked state.

9. An adjustable dumbbell according to claim 8, characterized in that the secondary locking hooks (1261) are three and evenly distributed along the circumference, the number of the second chutes (1271) is three, the second lock catches (1261) include second mounting portions (1262) and second acting portions (1263), the second mounting portions (1262) are arranged in the second chutes (1271), and is slidable relative to the second chute (1271), the second action portion (1263) is provided with a second -shaped member (1264), said second "" shaped part (1264) forming transversely a second limiting edge (1265), a second stop ring (1141) is arranged at the opening of the second annular clamping groove (114), when the second zooming buckle (126) is in a locking state, the second limiting edge (1265) is clamped on the second stop ring (1141).

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