CN209900566U

CN209900566U - Body-building dumbbell with protection structure capable of preventing hands from being taken off

Info

Publication number: CN209900566U
Application number: CN201920474572.1U
Authority: CN
Inventors: 陈烁
Original assignee: Jiangsu Li Teng Machinery Co Ltd
Current assignee: Jiangsu Li Teng Machinery Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-01-07
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a can prevent to take off hand body-building dumbbell that has protection architecture, including dumbbell body, coupling mechanism and through-hole, dumbbell body's inside is provided with the crossbeam, and the middle part of crossbeam is provided with the pole of holding tightly, the left and right sides of holding tightly the pole all is provided with connects the pole, and connects between pole and the pole of holding tightly as an organic whole shaping structure, coupling mechanism sets up in the one end outer wall surface of connecting the pole, coupling mechanism's one end surface contact has linking piece, the through-hole sets up in the inside of holding tightly the pole, the outer wall surface of holding tightly the pole glues and glues there is the rubber layer. The utility model discloses a deformation that buffer spring produced cushions the effort between backup pad and the body-building person hand to this comes to protect body-building person's hand, and the deformation that produces through the flexible glue layer simultaneously improves the laminating degree between the whole and body-building person hand of this arc mouth, provides a comparatively comfortable experience impression to body-building person's hand with this.

Description

Body-building dumbbell with protection structure capable of preventing hands from being taken off

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a fitness dumbbell which can prevent hands from being taken off and has a protection structure.

Background

Dumbbells are a simple device used for strengthening muscle strength training. The main material of the rubber is cast iron, and some rubber is coated outside; the muscle training device is used for muscle strength training and muscle compound action training. The dumbbell can be held by hands for patients with low muscle strength caused by paralysis, pain, long-term inactivity and the like, and the weight of the dumbbell can be used for performing resistance active exercise and training the muscle strength.

The existing dumbbell for body building cannot adjust the fitting degree between the hand of a body builder and the dumbbell, so that the firmness between the hand of the body builder and the dumbbell is affected, the safety performance of the body builder is threatened by the dumbbell, and therefore the body building dumbbell with the protection structure and capable of preventing hands from being taken off is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent to take off hand body-building dumbbell that has protection architecture to solve the dumbbell that current body-building was used that proposes in the above-mentioned background art, because it can not adjust the laminating degree between body-building person's hand and the dumbbell, consequently cause the influence to firm performance between the two, thereby make this dumbbell cause the problem of threat to body-building person's security performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can prevent to take off one's hand body-building dumbbell that has protection architecture, includes dumbbell body, coupling mechanism and through-hole, the inside of dumbbell body is provided with the crossbeam, and the middle part of crossbeam is provided with the holding axostylus axostyle, the left and right sides of holding axostylus axostyle all is provided with the connecting axle rod, and connects and be the integrated into one piece structure between axostylus axostyle and the holding axostylus axostyle, coupling mechanism sets up in the one end outer wall surface of connecting the axostylus axostyle, and the outer wall surface of connecting the axostylus axostyle is provided with the lug, coupling mechanism's one end surface contact has linking piece, the through-hole sets up in the inside of holding the axostylus axostyle.

Preferably, the connecting mechanism comprises a gravity disc, a fixing block and a groove, the fixing block is in surface contact with one end of the gravity disc, and the groove is formed in the inner wall surface of one end of the gravity disc.

Preferably, the size between the groove and the bump is matched, and the gravity disc forms a detachable structure with the connecting shaft rod through the matching of the groove and the bump.

Preferably, the inside of arc mouth is including soft adhesive layer, first notch, buffer spring and backup pad, the outer wall surface of arc mouth glues and has glutinous flexible glue layer, and the inside first notch that is provided with of an end surface of arc mouth, the inside of first notch is provided with buffer spring, and buffer spring's upper and lower both ends surface all is fixed with the backup pad.

Preferably, buffer spring equidistance evenly distributed is between the backup pad, and the flexible glue layer passes through to constitute elastic construction between buffer spring and the arc mouth.

Preferably, the inside of the fixing mechanism comprises a locking block, a key and a second notch, the locking block is connected inside the second notch, and the key is embedded inside one end of the locking block.

Preferably, the circle center of the locking block and the circle center of the holding shaft rod are on the same straight line, and the size of the locking block is matched with that of the second notch.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a size setting between recess and lug for it can be spacing between gravity dish and the connecting shaft pole, and adjust the degree of closeness between gravity dish and the linking piece through the rotation between fixed block and the connecting shaft pole, so as to ensure the fastness can between gravity dish and the connecting shaft pole, and through the setting of the connected mode between gravity dish and the connecting shaft pole, facilitate the carrying on of dismouting work between it, and then improved the flexibility ability of this body-building dumbbell;

2. the utility model discloses a setting of size between locking piece and the second notch, avoided because the non-laminating of locking piece and second notch, lead to the one end surface of locking piece to stick out in the open end of notch, thereby bring uncomfortable experience to fitness person's hand and feel, and then cause the influence to the performance of this dumbbell, and through the opposite sex magnetic stripe that locking piece and second notch inside set up, adsorb fixedly between it, this dumbbell fixes between fitness person's hand and dumbbell through the cooperation of lock handle and locking piece, satisfy the demand of this dumbbell to the anti-drop structure with this, and the theory of use of this anti-drop structure is the same with the lock principle that can independently use, convenience that has through this anti-drop structure can provide convenience for the use of dumbbell;

3. the utility model discloses a deformation that buffer spring produced cushions the effort between backup pad and the body-building person hand to this comes to protect body-building person's hand, and the deformation that produces through the flexible glue layer simultaneously improves the laminating degree between the whole and body-building person hand of this arc mouth, provides a comparatively comfortable experience impression to body-building person's hand with this.

Drawings

Fig. 1 is a schematic front view of the external structure of the present invention;

FIG. 2 is a schematic view of the top view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of a in fig. 2 according to the present invention.

In the figure: 1. a dumbbell body; 2. a cross beam; 3. the shaft lever is gripped; 4. connecting the shaft lever; 5. a connecting mechanism; 501. a gravity plate; 502. a fixed block; 503. a groove; 6. a bump; 7. a joining block; 8. a through hole; 9. a lock handle; 10. a rubber layer; 11. an arc-shaped opening; 1101. a soft adhesive layer; 1102. a first notch; 1103. a buffer spring; 1104. a support plate; 12. a fixing mechanism; 1201. a locking block; 1202. a key; 1203. a second recess.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a body-building dumbbell with a protection structure and capable of preventing hands from falling off comprises a dumbbell body 1, a connecting mechanism 5 and a through hole 8, wherein a cross beam 2 is arranged in the dumbbell body 1, a holding shaft rod 3 is arranged in the middle of the cross beam 2, the left side and the right side of the holding shaft rod 3 are both provided with connecting shaft rods 4, an integrated structure is formed between the connecting shaft rods 4 and the holding shaft rod 3, the connecting mechanism 5 is arranged on the outer wall surface of one end of the connecting shaft rod 4, a lug 6 is arranged on the outer wall surface of the connecting shaft rod 4, the connecting mechanism 5 comprises a gravity disc 501, a fixed block 502 and a groove 503, the surface of one end of the gravity disc 501 is contacted with the fixed block 502, the surface of the inner wall of one end of the gravity disc 501 is provided with a groove 503, the groove 503 is matched with the lug 6 in size, and the gravity disc 501 forms a, the size of the groove 503 and the size of the lug 6 are set, so that the gravity disc 501 and the connecting shaft rod 4 can be limited, the tightness between the gravity disc 501 and the connecting block 7 can be adjusted through the rotation between the fixing block 502 and the connecting shaft rod 4, the firmness between the gravity disc 501 and the connecting shaft rod 4 can be guaranteed, the connection mode between the gravity disc 501 and the connecting shaft rod 4 is set, convenience is brought to the disassembly and assembly work between the gravity disc 501 and the connecting shaft rod 4, and the flexibility of the body-building dumbbell is improved;

the surface of one end of the connecting mechanism 5 is contacted with the connecting block 7, the through hole 8 is arranged inside the holding shaft rod 3, the lock handle 9 penetrates through the through hole 8, the surface of the outer wall of the holding shaft rod 3 is adhered with the rubber layer 10, the fixing mechanism 12 is arranged inside the surface of one end of the holding shaft rod 3, the fixing mechanism 12 comprises a lock block 1201, a key 1202 and a second notch 1203, the lock block 1201 is connected inside the second notch 1203, the key 1202 is embedded inside one end of the lock block 1201, the circle center of the lock block 1201 and the circle center of the holding shaft rod 3 are on the same straight line, the size between the lock block 1201 and the second notch 1203 is matched, the size setting between the lock block 1201 and the second notch 1203 is avoided, the phenomenon that the lock block 1201 is not adhered to the second notch 1203, so that the circle center protrudes out of the opening end of the notch on the surface of one end of the lock block 1201 is avoided, and a bad experience is brought to the hand of a body builder, the dumbbell can be adsorbed and fixed between the lock block 1201 and the second notch 1203 by the aid of the anisotropic magnetic strips arranged inside the lock block 1201 and the second notch 1203, the dumbbell can be fixed between the hand of a body builder and the dumbbell by means of matching of the lock handle 9 and the lock block 1201, accordingly, the requirement of the dumbbell on an anti-falling structure is met, the anti-falling structure is the same as an independently-used lock principle, and convenience is brought to use of the anti-falling structure;

the right end of the lock handle 9 is provided with an arc-shaped opening 11, the inside of the arc-shaped opening 11 comprises a soft rubber layer 1101, a first notch 1102, a buffer spring 1103 and a supporting plate 1104, the surface of the outer wall of the arc-shaped opening 11 is adhered with the soft rubber layer 1101, and a first notch 1102 is provided inside one end surface of the arc port 11, a buffer spring 1103 is provided inside the first notch 1102, and the upper and lower end surfaces of the buffer spring 1103 are fixed with supporting plates 1104, the buffer spring 1103 is equally distributed between the supporting plates 1104, and the soft rubber layer 1101 forms an elastic structure with the arc-shaped opening 11 through the buffer spring 1103, the acting force between the supporting plate 1104 and the hand of the exerciser is buffered by the deformation of the buffer spring 1103, so as to protect the hand of the exerciser, simultaneously, the deformation generated by the soft rubber layer 1101 improves the fit degree between the whole body of the arc-shaped opening 11 and the hand of the body builder, so that a more comfortable experience is provided for the hand of the body builder.

The working principle is as follows: for the fitness dumbbell with the protection structure for preventing the hands from being taken off, when the fitness dumbbell is used, firstly, the lock handle 9 penetrates through the inside of the holding shaft rod 3 through the through hole 8, the fit degree between the arc-shaped opening 11 and the surface of the back of the hand of a fitness person is adjusted, secondly, the lock block 1201 fixes the lock handle 9 and the back of the hand of the fitness person, and the lock block 1201 is connected with the second notch 1203, so that the uncomfortable influence of the outward protrusion of the lock block 1201 on the hand of the user is reduced, and meanwhile, the lock block 1201 and the second notch 1203 are adsorbed and fixed through the mutual attraction of the opposite polarities between the lock block 1201 and the second notch 1203;

deformation that produces during body-building through flexible glue layer 1101 and buffer spring 1103, firm performance between body-building person's hand and the arc mouth 11 is maintained, thereby make this body-building dumbbell satisfy the demand that has anti-drop structure, and the deformation that produces between through flexible glue layer 1101 and buffer spring 1103 decomposes the effort between user and the dumbbell, protect body-building person with this, and through the setting of connected mode between recess 503 and the lug 6, facilitate for carrying out of dismouting work between gravity dish 501 and the connecting shaft pole 4, so just accomplished this use that can prevent to take off the hand and have protection structure's body-building dumbbell.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can prevent to take off hand body-building dumbbell that has protection architecture, includes dumbbell body (1), coupling mechanism (5) and through-hole (8), its characterized in that: a cross beam (2) is arranged inside the dumbbell body (1), a gripping shaft lever (3) is arranged in the middle of the cross beam (2), the left side and the right side of the gripping shaft lever (3) are both provided with a connecting shaft lever (4), and the connecting shaft lever (4) and the holding shaft lever (3) are in an integrated structure, the connecting mechanism (5) is arranged on the surface of the outer wall at one end of the connecting shaft lever (4), and the surface of the outer wall of the connecting shaft lever (4) is provided with a convex block (6), the surface of one end of the connecting mechanism (5) is contacted with a connecting block (7), the through hole (8) is arranged inside the holding shaft lever (3), a lock handle (9) penetrates through the through hole (8), a rubber layer (10) is adhered on the outer wall surface of the holding shaft lever (3), and a fixing mechanism (12) is arranged inside the surface of one end of the holding shaft lever (3), and an arc-shaped opening (11) is arranged at the right end of the lock handle (9).

2. The exercise dumbbell with a protective structure for preventing hands from falling off according to claim 1, wherein: the connecting mechanism (5) is internally provided with a gravity disc (501), a fixed block (502) and a groove (503), wherein the surface of one end of the gravity disc (501) is in contact with the fixed block (502), and the surface of the inner wall of one end of the gravity disc (501) is provided with the groove (503).

3. The exercise dumbbell with a protection structure for preventing hands from falling off according to claim 2, wherein: the size between the groove (503) and the bump (6) is matched, and the gravity disc (501) forms a detachable structure with the connecting shaft rod (4) through the matching of the groove (503) and the bump (6).

4. The exercise dumbbell with a protective structure for preventing hands from falling off according to claim 1, wherein: the inside of arc mouth (11) is including soft glue layer (1101), first notch (1102), buffer spring (1103) and backup pad (1104), the outer wall surface of arc mouth (11) glues and is glued soft glue layer (1101), and the inside first notch (1102) that is provided with of an end surface of arc mouth (11), the inside of first notch (1102) is provided with buffer spring (1103), and the upper and lower both ends surface of buffer spring (1103) all is fixed with backup pad (1104).

5. The exercise dumbbell with a protection structure for preventing hands from falling off according to claim 4, wherein: buffer spring (1103) equidistance evenly distributed between backup pad (1104), and flexible glue layer (1101) passes through and constitutes elastic construction between buffer spring (1103) and arc mouth (11).

6. The exercise dumbbell with a protective structure for preventing hands from falling off according to claim 1, wherein: the fixing mechanism (12) comprises a lock block (1201), a key (1202) and a second notch (1203) inside, the lock block (1201) is connected inside the second notch (1203), and the key (1202) is embedded inside one end of the lock block (1201).

7. The exercise dumbbell with a protection structure for preventing hands from falling off according to claim 6, wherein: the circle center of the locking block (1201) and the circle center of the gripping shaft rod (3) are on the same straight line, and the sizes of the locking block (1201) and the second notch (1203) are identical.