CN212662551U

CN212662551U - Dumbbell disc

Info

Publication number: CN212662551U
Application number: CN202021382851.4U
Authority: CN
Inventors: 韩建梁
Original assignee: Ningbo Heli Fitness Equipment Co ltd
Current assignee: Ningbo Heli Fitness Equipment Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-09
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a dumbbell barbell disc, which comprises a base, an upper cover and a balancing weight, wherein the base and the upper cover are matched to form a shell with a central hole, and the balancing weight is arranged in the shell; the advantage is favorable to improving production machining efficiency.

Description

Dumbbell disc

Technical Field

The utility model belongs to the technical field of body-building apparatus, especially, relate to a dumbbell barbell disc.

Background

Dumbbell and barbell are body-building apparatus commonly used, and current barbell and dumbbell are at the fixed dumbbell barbell piece that sets up in body of rod both ends, and traditional dumbbell barbell piece generally divide into two kinds, and one kind is the sand body is irritated in the blowing, and another kind is cast iron lamellar body or pure iron lamellar body.

The process flow of the sand filling sheet body by blow molding is that a shell is firstly blow molded, then sand is filled into the plastic shell, the plastic shell formed by blow molding is limited by a blow molding process, the plastic shell cannot meet the requirement of appearance design, a large amount of manual sand filling operation is needed, the manual sand filling efficiency is low, more manpower is needed, sand is easily adhered to the outer surface of the plastic shell in the sand filling process, and the sheet body needs to be cleaned after the sand filling is finished, so that the whole production and processing efficiency is low.

Cast iron piece or pure iron lamellar body adopt modes such as casting, punching press, cut to prepare the lamellar body, need use special stamping equipment to carry out the punching press in the production process, and the punching press is with high costs, because the lamellar body is the metal material, handles the comparison difficulty to its surface, especially does the outward appearance molding, needs follow-up treatment such as polishing, electroplating after the lamellar body shaping, and production machining efficiency is low.

Disclosure of Invention

The utility model aims to solve the technical problem that an assembled dumbbell barbell disc that is favorable to improving production machining efficiency is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a dumbbell barbell disc comprises a base, an upper cover and a balancing weight, wherein the base and the upper cover are matched to form a shell with a central hole, and the balancing weight is arranged in the shell.

The base is provided with a containing groove, the balancing weight is arranged in the containing groove, and the upper cover covers the base and closes the containing groove. In this structure, the balancing weight is embedded into the storage tank earlier and is fixed, then closes the storage tank through the upper cover, and the upper cover can adopt the mode of buckle, threaded connection's mode or ultrasonic bonding's mode and base cooperation, and the assembly is comparatively simple.

The base comprises a bottom plate provided with a first through hole, the outer edge of the bottom plate extends upwards to form an outer side plate, the inner edge of the bottom plate extends upwards to form a cylinder, a second through hole communicated with the cylinder is formed in the upper cover, and the upper cover is in snap fit with the outer side plate and/or the upper cover is in snap fit with the cylinder. In the structure, an annular accommodating groove is formed among the bottom plate, the outer side wall and the cylinder, and the upper cover is in snap fit with the outer side wall and/or the cylinder to close the accommodating groove.

The inner side wall of the outer side plate and/or the outer side wall of the cylinder are/is provided with a plurality of clamping blocks, the side wall of the upper cover is provided with a plurality of clamping grooves, and the clamping blocks are in clamping fit with the clamping grooves. In the structure, the clamping block is in clamping fit with the clamping groove, the upper cover is locked with the outer side wall and/or the cylinder, the structure is simple, and the reliability is good.

The upper end surface of the cylinder is downwards sunken to form a step surface, the upper cover is sleeved on the cylinder, the lower end surface of the upper cover is contacted with the step surface, and the outer side wall of the upper cover is contacted with the inner side wall of the outer side plate. In this structure, through setting up the step face, upper cover accessible second is perforated to overlap on the drum, and the lower terminal surface and the step face contact of upper cover simultaneously to the restriction upper cover moves down along the axial, and stability is better, and is favorable to improving the assembly efficiency between upper cover and the base.

The casing in be provided with two curved fixed blocks, two the fixed block splice form with the retainer plate of balancing weight looks adaptation, the lateral wall of retainer plate with the inside wall of casing contact, the inside wall of retainer plate with the lateral wall of balancing weight contact. In this structure, the retainer plate is filled between the inside wall of casing and balancing weight, avoids the balancing weight to rock in the casing, makes the combination between casing and the balancing weight more firm, ensures that dumbbell barbell piece atress is even in the use.

The outer side wall of the fixed block is distributed with a plurality of fins along the circumferential direction, and the fins are contacted with the inner side wall of the shell. In this structure, the fins serve as a buffer.

The outer side wall of the shell is sleeved with an anti-collision rubber ring. In this structure, crashproof rubber ring is made by elastic material, and crashproof rubber ring encircles and sets up in order to protect the casing on the lateral wall of casing, plays the atress cushioning effect.

The last bottom surface of casing on be provided with first rosette, first solid fixed ring, the solid fixed ring of second, first solid fixed ring distribute along the circumferencial direction and have a plurality of first trips, the solid fixed ring of second distribute along the circumferencial direction and have a plurality of second trips, the lower terminal surface of base on be provided with first ring channel, a plurality of first joint mouth and a plurality of second joint mouth, first rosette joint set up first ring channel in, first solid fixed ring press first rosette's outer loop department, first trip with first joint mouth buckle cooperation, the solid fixed ring of second press first rosette's inner ring department, the second trip with second joint mouth buckle cooperation.

The lower bottom surface of casing on be provided with the solid fixed ring of second dress ringlet, the solid fixed ring of third, the solid fixed ring of fourth, the solid fixed ring of third distribute along the circumferencial direction and have a plurality of third trips, the solid fixed ring of fourth distribute along the circumferencial direction and have a plurality of fourth trips, the up end of upper cover on be provided with second ring channel, a plurality of third joint mouth and a plurality of fourth joint mouth, the second dress ringlet joint set up the second ring channel in, the solid fixed ring of third press the outer loop department of second dress ringlet, the third trip with third joint card lock fit, the solid fixed ring of fourth press the inner ring department of second dress ringlet, the fourth trip with fourth joint mouth buckle fit. In this structure, first rosette, the mode that the second rosette was pasted outside assembles on the dumbbell barbell piece, first rosette, the second rosette, first solid fixed ring, the solid fixed ring of second, solid fixed ring of third and the solid all prefabricated of fourth, then assemble, be favorable to improving production machining efficiency, the rosette can adopt plastics material or metal material in addition, the rosette of plastics material can be through heat-transfer seal, printing technology such as UV printing presents abundant pattern color, the rosette of metal material can make dumbbell barbell piece present metal feel, can match as required in the actual production process.

Compared with the prior art, the utility model has the advantages of base, upper cover are the injection molding, and the balancing weight is the prefab, and base, upper cover and balancing weight all can make alone in advance, then assemble, put the balancing weight on the base earlier during the assembly, and the assembly can be accomplished to the upper cover lid on the base, and the assembly is simple, labour saving and time saving, if will be the appearance molding, can handle the surface of casing, irritate sand lamellar body, cast iron lamellar body and pure iron lamellar body for traditional blowing, and production machining efficiency is higher.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a first schematic diagram of the explosion structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the base of the present invention;

FIG. 5 is a schematic structural view of the upper cover of the present invention;

fig. 6 is a first schematic structural view of the base of the present invention;

fig. 7 is a schematic structural view of a first fixing ring of the present invention;

fig. 8 is a schematic structural view of a second fixing ring of the present invention;

FIG. 9 is a second schematic structural view of the base of the present invention;

fig. 10 is a schematic structural view of a third fixing ring according to the present invention;

fig. 11 is a schematic structural view of a fourth fixing ring according to the present invention.

In the figure: 1. a base; 11. a containing groove; 12. a first perforation; 13. a base plate; 14. an outer panel; 15. a cylinder; 151. a step surface; 16. a clamping block; 17. a first annular groove; 18. a first card interface; 19. a second card interface; 2. an upper cover; 21. a second perforation; 22. a card slot; 23. a second annular groove; 24. a third card interface; 25. a fourth card interface; 3. a balancing weight; 4. a fixed block; 41. a fin; 5, an anti-collision rubber ring; 61. a first decorative ring; 62. a first retaining ring; 621. a first hook; 63. a second retaining ring; 631. a second hook; 71. a second decorative ring; 72. a third fixing ring; 721. a third hook; 73. a fourth retaining ring; 731. and a fourth hook.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The first embodiment is as follows: as shown in the figure, the dumbbell barbell disc comprises a base 1, an upper cover 2 and a balancing weight 3, wherein the base 1 and the upper cover 2 are matched to form a shell with a center hole, the balancing weight 3 is arranged in the shell, the base 1 and the upper cover 2 are injection-molded parts, the balancing weight 3 can be made of a prefabricated cement block, an iron casting block or a pure iron block, and the center hole of the shell is used for being connected with a rod body.

In this embodiment, the base 1 is provided with a containing groove 11, the counterweight block 3 is disposed in the containing groove 11, and the upper cover 2 covers the base 1 and closes the containing groove 11.

In this embodiment, the base 1 includes a bottom plate 13 provided with a first through hole 12, an outer edge of the bottom plate 13 extends upward to form an outer side plate 14, an inner edge of the bottom plate 13 extends upward to form a cylinder 15, a second through hole 21 communicated with the cylinder 15 is provided on the upper cover 2, the upper cover 2 is in snap fit with the outer side plate 14, the upper cover 2 is in snap fit with the cylinder 15, and a through hole of the cylinder 15 is a central hole.

In this embodiment, the inner sidewall of the outer panel 14 and the outer sidewall of the cylinder 15 are respectively provided with a plurality of clamping blocks 16, the sidewall of the upper cover 2 is provided with a plurality of clamping grooves 22, and the clamping blocks 16 are in snap fit with the clamping grooves 22.

In this embodiment, the base 1 is internally provided with first reinforcing ribs distributed along the circumferential direction, the lower end surface of the upper cover 2 is provided with second reinforcing ribs (not shown) distributed along the circumferential direction, and the first reinforcing ribs and the second reinforcing ribs are used for improving the structural strength of the housing.

In this embodiment, the center of gravity of the shell is located at the central hole, the shell is generally circular, the shell may also be polygonal or irregular, and the shape of the shell is not limited.

Example two: the rest of the structure is the same as the first embodiment, and the difference is that the base 1 includes a bottom plate 13 provided with a first through hole 12, the outer edge of the bottom plate 13 extends upward to form an outer side plate 14, the inner edge of the bottom plate 13 extends upward to form a cylinder 15, the upper cover 2 is provided with a second through hole 21 communicated with the cylinder 15, and the upper cover 2 is in snap fit with the outer side plate 14.

In this embodiment, the inner side wall of the outer side plate 14 is provided with a plurality of clamping blocks 16, the side wall of the upper cover 2 is provided with a plurality of clamping grooves 22, and the clamping blocks 16 are in snap fit with the clamping grooves 22.

Example three: the rest of the structure is the same as the first embodiment, and the difference is that the base 1 includes a bottom plate 13 provided with a first through hole 12, the outer edge of the bottom plate 13 extends upwards to form an outer side plate 14, the inner edge of the bottom plate 13 extends upwards to form a cylinder 15, the upper cover 2 is provided with a second through hole 21 communicated with the cylinder 15, and the upper cover 2 is in snap fit with the cylinder 15.

In this embodiment, the outer side wall of the cylinder 15 is provided with a plurality of clamping blocks 16, the side wall of the upper cover 2 is provided with a plurality of clamping grooves 22, and the clamping blocks 16 are in snap fit with the clamping grooves 22.

Example four: the rest of the embodiment is the same as the first embodiment, except that the upper cover 2 is in threaded fit with the outer side plate 14, the inner side wall of the outer side plate 14 is provided with a first internal thread, and the side wall of the upper cover 2 is provided with a first external thread in threaded fit with the outer side wall 14.

Example five: the rest of the embodiment is the same as the first embodiment, except that the upper cover 2 is in threaded fit with the cylinder 15, a second external thread is arranged on the outer side wall of the cylinder 15, and a second internal thread in threaded fit with the cylinder 15 is arranged at the second through hole 21 of the upper cover 2.

Example six: the rest is the same as the first embodiment except that the upper cover 2 and the cylinder 15 are fixed by ultrasonic welding.

Example seven: the rest of the embodiment is the same as the first embodiment, except that the upper end surface of the cylinder 15 is recessed downward to form a step surface 151, the upper cover 2 is sleeved on the cylinder 15, the lower end surface of the upper cover 2 is in contact with the step surface 151, and the outer side wall of the upper cover 2 is in contact with the inner side wall of the outer side plate 14. Specifically, after the upper cover 2 is assembled with the base 1, the upper end surface of the upper cover 2 is flush with the upper end surface of the outer side plate 14.

In this embodiment, be provided with two curved fixed blocks 4 in the casing, two 4 concatenations of fixed block form with the retainer plate of balancing weight 3 looks adaptation, the lateral wall of retainer plate contacts with the inside wall of casing, the inside wall of retainer plate contacts with the lateral wall of balancing weight 3.

In this embodiment, a plurality of fins 41 are distributed on the outer side wall of the fixing block 4 along the circumferential direction, and the fins 41 are in contact with the inner side wall of the housing.

In this embodiment, the cover is equipped with crashproof rubber ring 5 on the lateral wall of casing, and specific be equipped with crashproof rubber ring 5 for the cover is equipped with on the lateral wall of outer panel 14, and the lateral wall of outer panel 14 is inwards sunken to form fourth annular groove, and crashproof rubber ring 5 overlaps at fourth annular inslot.

In this embodiment, a first decorative ring 61, a first fixing ring 62 and a second fixing ring 63 are arranged on the lower bottom surface of the base 1, a plurality of first hooks 621 are distributed on the first fixing ring 62 along the circumferential direction, a plurality of second hooks 631 are distributed on the second fixing ring 63 along the circumferential direction, a first annular groove 17, a plurality of first clamping ports 18 and a plurality of second clamping ports 19 are arranged on the lower end surface of the base 1, the first decorative ring 61 is clamped in the first annular groove 17, the first fixing ring 62 is pressed at the outer ring of the first decorative ring 61, the first hooks 621 are in snap fit with the first clamping ports 18, the second fixing ring 63 is pressed at the inner ring of the first decorative ring 61, and the second hooks 631 are in snap fit with the second clamping ports 19.

In this embodiment, the upper bottom surface of the upper cover 2 is provided with a second decorative ring 71, a third fixing ring 72, and a fourth fixing ring 73, the third fixing ring 72 is distributed with a plurality of third hooks 721 along the circumferential direction, the fourth fixing ring 73 is distributed with a plurality of fourth hooks 731 along the circumferential direction, the upper end surface of the upper cover 2 is provided with a second annular groove 23, a plurality of third hooks 24 and a plurality of fourth hooks 25, the second decorative ring 71 is clamped in the second annular groove 23, the third fixing ring 72 is pressed at the outer ring of the second decorative ring 71, the third hooks 721 are in snap fit with the third hooks 24, the fourth fixing ring 73 is pressed at the inner ring of the second decorative ring 71, and the fourth hooks 731 are in snap fit with the fourth hooks 25.

Through set up first sequin 61 and second sequin 72 on the casing of constituteing by base 1 and upper cover 2, make the outward appearance originally comparatively single dumbbell barbell piece more pleasing to the eye in appearance, the accessible is changed different first sequin 61 and second sequin 72 and is changed the appearance style of dumbbell barbell piece, be favorable to deriving the dumbbell barbell piece of different series styles, make the outward appearance of dumbbell barbell piece can with service environment phase-match or adjust according to individual hobby, and decorate dumbbell barbell piece through using the sequin, realized not changing original design of dumbbell barbell piece, the mould, flexible matching nature has been reached under the condition of production technology, the product has realized the modularization.

Claims

1. The dumbbell barbell disc is characterized by comprising a base, an upper cover and a balancing weight, wherein the base and the upper cover are matched to form a shell with a central hole, and the balancing weight is arranged in the shell.

2. The dumbbell disc of claim 1, wherein the base has a receiving slot, the weight is disposed in the receiving slot, and the cover covers the base and closes the receiving slot.

3. The dumbbell disc of claim 2, wherein the base includes a bottom plate with a first aperture, the outer edge of the bottom plate extends upward to form an outer side plate, the inner edge of the bottom plate extends upward to form a cylinder, the upper cover is provided with a second aperture communicating with the cylinder, and the upper cover is snap-fitted to the outer side plate and/or the upper cover is snap-fitted to the cylinder.

4. The dumbbell barbell disc of claim 3, wherein a plurality of locking blocks are provided on the inner sidewall of the outer plate and/or the outer sidewall of the cylinder, and a plurality of locking grooves are provided on the sidewall of the upper cover, the locking blocks being snap-fitted to the locking grooves.

5. The dumbbell barbell disc of claim 3, wherein the upper end surface of the cylinder is recessed downward to form a step surface, the upper cover is sleeved on the cylinder, the lower end surface of the upper cover contacts with the step surface, and the outer side wall of the upper cover contacts with the inner side wall of the outer side plate.

6. The dumbbell disc of claim 1, wherein two arc-shaped fixing blocks are arranged in the housing, the two fixing blocks are spliced to form a fixing ring matched with the weight block, the outer side wall of the fixing ring is in contact with the inner side wall of the housing, and the inner side wall of the fixing ring is in contact with the outer side wall of the weight block.

7. The dumbbell barbell disc of claim 6, wherein a plurality of fins are distributed on the outer side wall of the fixing block along the circumferential direction, and the fins are in contact with the inner side wall of the housing.

8. The dumbbell disc of claim 1, wherein the outer side wall of the housing is provided with an anti-collision rubber ring.

9. The dumbbell disc of claim 1, wherein the upper bottom surface of the housing has a first decoration ring, a first fixing ring and a second fixing ring, the first fixing ring has a plurality of first hooks circumferentially distributed thereon, the second fixing ring has a plurality of second hooks circumferentially distributed thereon, the lower end surface of the base has a first annular groove, a plurality of first hooks and a plurality of second hooks, the first decoration ring is clamped in the first annular groove, the first fixing ring is pressed against the outer ring of the first decoration ring, the first hooks are engaged with the first hooks, the second fixing ring is pressed against the inner ring of the first decoration ring, and the second hooks are engaged with the second hooks.

10. The dumbbell disc of claim 1, wherein the lower bottom surface of the housing has a second decorative ring, a third fixing ring and a fourth fixing ring, the third fixing ring has a plurality of third hooks circumferentially distributed thereon, the fourth fixing ring has a plurality of fourth hooks circumferentially distributed thereon, the upper end surface of the upper cover has a second annular groove, a plurality of third locking ports and a plurality of fourth locking ports, the second decorative ring is locked in the second annular groove, the third fixing ring is pressed against the outer ring of the second decorative ring, the third hooks are engaged with the third locking ports, the fourth fixing ring is pressed against the inner ring of the second decorative ring, and the fourth hooks are engaged with the fourth locking ports.