Anti-skid protective sleeve device for dumbbell

By designing a dumbbell anti-slip protective cover device including components such as outer anti-wear layer, inner anti-slip layer, inner sleeve, etc., the problem of difficulty in placement of anti-slip protective cover and difficulty in inserting the dumbbell weight plate in the prior art is solved, and the effect of anti-slip wear resistance and safe and reliable use is achieved.

CN222752503UActive Publication Date: 2025-04-15RIZHAO JINYING FITNESS EQUIP CO LTD
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Patent Information

Application Number
CN202421176710.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-04-15
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The outer side of the anti-slip protective sleeve in the prior art adopts a regular octagon. It is necessary to place the horizontal area of ​​the regular octagon on the ground. Moreover, the inner folding edges on both sides of the protective sleeve make it difficult to fit the dumbbell weight plate, which is inconvenient and practical.

Method used

A dumbbell anti-slip protective sleeve device is designed, including a protective sleeve and an inner sleeve. The outer anti-wear layer and anti-slip protrusion are provided on the outside of the protective sleeve. The inner sleeve is equipped with an inner anti-slip layer and multiple sets of outer extrusion blocks. The upper and lower edges are provided on the left and right sides, and the inner sleeve is made of stainless steel round hoop structure.

Benefits of technology

It achieves the effect of anti-slip and wear resistance. The outer wear-proof layer can contact the ground at will without adjusting the position and is placed on the inside. The inner pressing is stable, making it convenient to fit in from both sides, which is safe and reliable to use, and strengthens the flexural and compressive strength of the protective sleeve.

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Abstract

The utility model provides an anti-skidding protective sleeve device for a dumbbell, which relates to the technical field of dumbbells and comprises a protective sleeve and an inner hoop, an outer anti-abrasion layer is arranged on the outer side of the protective sleeve, an inner anti-skidding layer is arranged on the inner side of the protective sleeve, and the inner hoop is arranged between the outer anti-abrasion layer and the inner anti-skidding layer. Upper wrapping edges are arranged on the upper portions of the left side face and the right side face of the protective sleeve, lower wrapping edges are arranged on the lower portions of the left side face and the right side face of the protective sleeve, the upper wrapping edges and the lower wrapping edges are in bilateral symmetry about the center line of the protective sleeve, anti-skid protrusions are arranged on the outer ring face of the outer anti-abrasion layer, and the outer anti-abrasion layer and the anti-skid protrusions are made of silicon rubber materials. The outer part of the protective sleeve is wear-resistant and anti-slip, the outer ring surface of the protective sleeve can be randomly placed on the ground, the inner side of the protective sleeve is stably extruded, the protective sleeve is favorable for keeping an arc shape, and the protective sleeve can be conveniently sleeved from two sides, so that the structure between the protective sleeve and the dumbbell weight pan is safe and stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of dumbbells, in particular to an anti-slip protective cover device for dumbbells. Background Art

[0002] Dumbbells are generally composed of a fixed rod and a variety of dumbbell plates of different weights, but since the main weight of the dumbbell lies in the dumbbell weight plate, it is also very popular to lift the dumbbell weight plate. In the specification of a non-slip dumbbell plate protective cover in the prior art (publication number CN205964838U), it is mentioned that "it includes an annular protective cover body, the inner side of the protective cover is provided with a sleeve groove that wraps the outer side of the dumbbell plate, and the two sides of the sleeve groove are provided with inner folded edges. The circumferential surface of the protective cover body is composed of multiple planes, and a circular supporting rib that fits the outer circle of the dumbbell is provided on the inner wall of the sleeve groove of the protective cover body. The circular rib is arranged in the middle part of the sleeve groove, and longitudinal reinforcing ribs are arranged along the inner wall of the sleeve groove and perpendicular to the circular supporting rib on both sides of the circular supporting rib, and the surface of the longitudinal reinforcing rib fits the outer circle of the dumbbell". However, the outer side of the non-slip protective cover in the prior art adopts a regular octagon, and the horizontal area surface of the regular octagon needs to be placed on the ground. In addition, the closed treatment of the inner folded edges on both sides of the protective cover makes it difficult to insert the dumbbell weight plate, which is not convenient and practical. Utility Model Content

[0003] In order to overcome the defects of the prior art, a dumbbell anti-slip protective cover device is provided to solve the problem that the outer side of the anti-slip protective cover in the prior art is a regular octagon, and the horizontal area surface of the regular octagon needs to be placed on the ground, and the inner folded edge closure treatment on both sides of the protective cover makes it difficult to insert the dumbbell weight plate, which is not convenient and practical.

[0004] To achieve the above-mentioned purpose, a dumbbell anti-slip protective cover device is provided, comprising a protective cover and an inner hoop, wherein an outer anti-wear layer is arranged on the outer side of the protective cover, and an inner anti-slip layer is arranged on the inner side of the protective cover, and an inner hoop is installed between the outer anti-wear layer and the inner anti-slip layer, upper edges are arranged on the upper parts of the left and right side surfaces of the protective cover, and lower edges are arranged on the lower parts of the left and right side surfaces of the protective cover, and the upper edges and the lower edges are symmetrical about the center line of the protective cover.

[0005] Furthermore, the outer ring surface of the outer anti-wear layer is provided with anti-slip protrusions, and the outer anti-wear layer and the anti-slip protrusions are both made of silicone rubber.

[0006] Furthermore, a plurality of groups of external extrusion blocks are arranged on the inner side surface of the inner anti-slip layer, and an extrusion plate is arranged at the lower end of the external extrusion block. The extrusion plate adopts an arc plate structure, and the lower surface of the extrusion plate is provided with tooth patterns.

[0007] Furthermore, the left and right parts of the upper edging are both provided with a first upper positioning pile and a second upper positioning pile, and the left and right parts of the lower edging are both provided with a first lower fixing head and a second lower fixing head, and the other end of the first strap connected to the first lower fixing head is sleeved outside the corresponding first upper positioning pile, and the other end of the second strap connected to the second lower fixing head is sleeved outside the corresponding second upper positioning pile.

[0008] Furthermore, the upper edging and the lower edging are both made of vulcanized rubber.

[0009] Furthermore, the inner hoop adopts a round hoop structure made of stainless steel, and the inner side surface of the inner hoop is provided with multiple groups of inner reinforcement blocks, the lower part of the inner reinforcement block is sleeved in the inner anti-slip layer, and the left and right parts of the lower end surface of the inner reinforcement block are provided with side protrusions, and the middle part of the lower end surface of the inner reinforcement block is provided with a central recess.

[0010] The beneficial effects of the utility model are:

[0011] 1. The setting of the inner and outer anti-wear layers and the anti-skid protrusions of the utility model is convenient for anti-skid and wear-resistant, and the outer ring surface of the outer anti-wear layer can contact the ground arbitrarily, and there is no need to adjust the position when placed on the ground. The placement is also stable and reliable, and it is not easy to roll; the setting of the outer extrusion block and the extrusion plate is to strengthen the friction between the inner side of the protective cover and the dumbbell weight plate, so that the cover is not easy to fall off, and it is safe and reliable to use.

[0012] 2. The upper edging arranged on the upper part of both sides of the protective cover in the utility model and the lower edging arranged on the lower part play the effect of edging, which is convenient before the first strap and the second strap are tied. The upper edging and the lower edging are made of vulcanized rubber material, which is convenient to lift up to the outside and put the dumbbell weight plate into the protective cover. After that, the upper edging and the lower edging will wrap the upper and lower parts of the dumbbell weight plate, and the upper parts of the first strap and the second strap are respectively mounted on the first lower fixed head and the second lower fixed head for binding, so that the assembly is safer and more reliable.

[0013] 3. The inner hoop in the utility model is provided to enhance the bending and compressive strength of the protective sleeve, making it less prone to damage, and the inner hoop can also better maintain the circular shape of the protective sleeve, making it more stable and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a rendering of an embodiment of the utility model;

[0015] Figure 2 It is a left side schematic diagram of an embodiment of the utility model;

[0016] Figure 3 It is a cross-sectional schematic diagram of an embodiment of the utility model;

[0017] Figure 4It is a schematic diagram of the inner hoop structure of an embodiment of the utility model.

[0018] In the figure: 1, protective cover; 10, outer anti-wear layer; 11, upper edging; 12, lower edging; 13, outer extrusion block; 14, extrusion plate; 15, inner anti-skid layer; 16, first upper positioning pile; 17, second upper positioning pile; 18, first lower fixing head; 19, second lower fixing head; 100, anti-skid protrusion; 2, inner hoop; 20, inner reinforcement block; 21, side protrusion; 22, middle notch; 3, first binding strap; 4, second binding strap. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is further described in detail in combination with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, it should be clear to those skilled in the art that the utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present disclosure.

[0020] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.

[0021] Figure 1 The effect diagram of the embodiment of the utility model is as follows: Figure 2 It is a left side schematic diagram of an embodiment of the utility model, Figure 3 A cross-sectional schematic diagram of an embodiment of the utility model and Figure 4 It is a schematic diagram of the inner hoop structure of an embodiment of the utility model.

[0022] Reference Figures 1 to 4 As shown, the utility model provides a dumbbell anti-skid protective cover device, including a protective cover 1 and an inner hoop 2, an outer side of the protective cover 1 is provided with an outer anti-wear layer 10, and an inner side of the protective cover 1 is provided with an inner anti-skid layer 15, and the inner hoop 2 is installed between the outer anti-skid layer 10 and the inner anti-skid layer 15, upper edges 11 are provided on the upper parts of the left and right side surfaces of the protective cover 1, and lower edges 12 are provided on the lower parts of the left and right side surfaces of the protective cover 1, and the upper edges 11 and the lower edges 12 are symmetrical about the center line of the protective cover 1.

[0023] In this embodiment, the outer ring surface of the outer anti-wear layer 10 is provided with an anti-slip protrusion 100, and the outer anti-wear layer 10 and the anti-slip protrusion 100 are both made of silicone rubber; the inner side surface of the inner anti-slip layer 15 is provided with multiple groups of outer extrusion blocks 13, and the lower end of the outer extrusion block 13 is provided with an extrusion plate 14, and the extrusion plate 14 adopts an arc-shaped plate structure, and the lower surface of the extrusion plate 14 is provided with tooth patterns.

[0024] As a preferred embodiment, the setting of the outer anti-wear layer 10 and the anti-slip protrusion 100 in the utility model is convenient for anti-slip and wear resistance, and the outer ring surface of the outer anti-wear layer 10 can contact the ground arbitrarily, and there is no need to adjust the position when placed on the ground. The placement is also stable and reliable, and it is not easy to roll; the outer extrusion block 13 and the extrusion plate 14 are set to enhance the friction between the inner side of the protective cover 1 and the dumbbell weight plate, so that the cover is not easy to detach, and it is safe and reliable to use.

[0025] In this embodiment, the left and right parts of the upper edging 11 are both provided with a first upper positioning pile 16 and a second upper positioning pile 17, and the left and right parts of the lower edging 12 are both provided with a first lower fixing head 18 and a second lower fixing head 19, and the other end of the first strap 3 connected to the first lower fixing head 18 is sleeved outside the corresponding first upper positioning pile 16, and the other end of the second strap 4 connected to the second lower fixing head 19 is sleeved outside the corresponding second upper positioning pile 17; the upper edging 11 and the lower edging 12 are both made of vulcanized rubber.

[0026] As a preferred embodiment, the upper edging 11 and the lower edging 12 are arranged on the upper part of both sides of the protective cover 1 in the utility model to play the effect of edging. Before the first strap 3 and the second strap 4 are tied, the upper edging 11 and the lower edging 12 are made of vulcanized rubber, which is convenient to lift up to the outside and put the dumbbell weight plate into the protective cover 1. After that, the upper edging 11 and the lower edging 12 will wrap the upper and lower parts of the dumbbell weight plate, and are bound by respectively putting the upper parts of the first strap 3 and the second strap 4 on the first lower fixed head 18 and the second lower fixed head 19, so that the assembly is safer and more reliable.

[0027] In this embodiment, the inner hoop 2 adopts a round hoop structure made of stainless steel, and a plurality of groups of inner reinforcement blocks 20 are provided on the inner side surface of the inner hoop 2. The lower part of the inner reinforcement block 20 is sleeved in the inner anti-slip layer 15, and the left and right parts of the lower end surface of the inner reinforcement block 20 are provided with side protrusions 21, and a middle recess 22 is provided in the middle part of the lower end surface of the inner reinforcement block 20.

[0028] As a preferred embodiment, the inner hoop 2 in the utility model is provided to enhance the bending and compressive strength of the protective sleeve 1 to make it less susceptible to damage, and the inner hoop 2 can also better maintain the annular shape of the protective sleeve 1, making it more stable and practical.

[0029] The utility model can effectively solve the problems in the prior art that the outer side of the anti-slip protective cover adopts a regular octagon, and when placed on the ground, the horizontal area surface of the regular octagon needs to be placed, and the inner folding edge closure treatment on both sides of the protective cover makes it difficult to insert the dumbbell weight plate, which is not convenient and practical. The protective cover provided by the utility model is wear-resistant and non-slip on the outside, and the outer ring surface can be placed on the ground at will. The inner side is squeezed to be stable, and it helps to maintain the arc shape, and it is convenient to insert from both sides, so that the structure between the protective cover and the dumbbell weight plate is safe and stable.

[0030] The above embodiments are used to explain the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the protection scope of the present invention.

Claims

1. A dumbbell anti-slip protective cover device, characterized in that: The invention comprises a protective sleeve (1) and an inner sleeve hoop (2), wherein the outer side of the protective sleeve (1) is provided with an outer anti-wear layer (10), and the inner side of the protective sleeve (1) is provided with an inner anti-slip layer (15), and the inner sleeve hoop (2) is installed between the outer anti-wear layer (10) and the inner anti-slip layer (15), and the upper parts of the left and right side surfaces of the protective sleeve (1) are provided with upper edging (11), and the lower parts of the left and right side surfaces of the protective sleeve (1) are provided with lower edging (12), and the upper edging (11) and the lower edging (12) are symmetrical about the center line of the protective sleeve (1).

2. A dumbbell anti-slip protective cover device according to claim 1, characterized in that: The outer annular surface of the outer anti-wear layer (10) is provided with an anti-skid protrusion (100), and both the outer anti-wear layer (10) and the anti-skid protrusion (100) are made of silicone rubber.

3. The dumbbell anti-slip protective cover device according to claim 1, characterized in that: The inner side surface of the inner anti-slip layer (15) is provided with a plurality of groups of outer extrusion blocks (13), and the lower end of the outer extrusion block (13) is provided with an extrusion plate (14), and the extrusion plate (14) adopts an arc-shaped plate structure, and the lower surface of the extrusion plate (14) is provided with tooth patterns.

4. The dumbbell anti-slip protective cover device according to claim 1, characterized in that: The left and right parts of the upper edge (11) are both provided with a first upper positioning pile (16) and a second upper positioning pile (17), and the left and right parts of the lower edge (12) are both provided with a first lower fixing head (18) and a second lower fixing head (19), and the other end of the first binding strap (3) connected to the first lower fixing head (18) is sleeved outside the corresponding first upper positioning pile (16), and the other end of the second binding strap (4) connected to the second lower fixing head (19) is sleeved outside the corresponding second upper positioning pile (17).

5. The dumbbell anti-slip protective cover device according to claim 1, characterized in that: The upper edging (11) and the lower edging (12) are both made of vulcanized rubber.

6. The dumbbell anti-slip protective cover device according to claim 1, characterized in that: The inner hoop (2) is a round hoop structure made of stainless steel, and a plurality of groups of inner reinforcing blocks (20) are arranged on the inner side surface of the inner hoop (2), the lower part of the inner reinforcing block (20) is sleeved in the inner anti-slip layer (15), and the left and right parts of the lower end surface of the inner reinforcing block (20) are both provided with side protrusions (21), and the middle part of the lower end surface of the inner reinforcing block (20) is provided with a middle recess (22).

Citation Information

Patent Citations

  • Antiskid dumbbell piece protective sheath

    CN205964838U