CN215427144U

CN215427144U - Throw bell with safety lock catch

Info

Publication number: CN215427144U
Application number: CN202121655993.8U
Authority: CN
Inventors: 许沙克
Original assignee: Hangzhou Unbounded Health Technology Co ltd
Current assignee: Hangzhou Unbounded Health Technology Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-07
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a throwing bell with a safety lock catch, which structurally comprises a throwing rod, wherein a dumbbell piece is arranged at one end of the throwing rod, the outer side of the dumbbell piece is locked on the throwing rod through the safety lock catch, and the throwing bell is characterized in that: the safety lock catch comprises a sleeve seat which penetrates through one end of the throwing rod and is abutted against one side of the dumbbell piece, a locking lantern ring which can lock the sleeve seat and is arranged on the throwing rod is arranged on the sleeve seat, and the sleeve seat and the locking lantern ring are of a detachable integrated structure. The dumbbell piece is locked on the throwing rod through the safety lock catch, the weight of the dumbbell can be adjusted, and the firmness of dumbbell piece installation can be guaranteed.

Description

Throw bell with safety lock catch

Technical Field

The utility model belongs to the field of fitness equipment, and particularly relates to a throwing bell with a safety lock catch.

Background

Exercise equipment is generally classified into a single-function type and a comprehensive type according to the number of training functions, and commonly used exercise machines include rowing machines, body building vehicles, walking machines, running machines, waist building machines and the like. Wherein the dumbbell is a simple apparatus for strengthening muscular strength training. Its main material is cast iron, and some of them are covered with a layer of rubber. 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. Dumbbells can train a single muscle; if the weight is increased, the coordination of a plurality of muscles is needed, and the training can also be used as a muscle compound action training.

However, an instrument which can exercise finger gripping and wrist torque strength and ensure safe use is lacking in the market.

SUMMERY OF THE UTILITY MODEL

According to the dumbbell piece adjusting device, the dumbbell piece is locked on the throwing rod through the safety lock catch, so that the weight of the dumbbell can be adjusted, and the firmness of dumbbell piece installation can be guaranteed.

A throw bell with a safety lock catch comprises a throw rod, wherein a dumbbell piece is arranged at one end of the throw rod, and the outer side of the dumbbell piece is locked on the throw rod through the safety lock catch;

the method is characterized in that: the safety lock catch comprises a sleeve seat which penetrates through one end of the throwing rod and is abutted against one side of the dumbbell piece, a locking lantern ring which can lock the sleeve seat and is arranged on the throwing rod is arranged on the sleeve seat, and the sleeve seat and the locking lantern ring are of a detachable integrated structure.

Preferably, one end of the locking sleeve ring comprises a sleeve body capable of wrapping the locking structure, the other end of the locking sleeve ring is provided with an inserting structure matched with the annular groove body, the inserting structure is provided with a second limiting structure matched with the first limiting structure, and the inserting structure is provided with a second thread matched with the first thread.

Preferably, the locking structure comprises a plurality of locking sheets, the sleeve body covers the locking sheets, and the front end of the sleeve body is of a closing-in structure with a reduced diameter.

Preferably, the inner side of the locking sheet is provided with a plurality of anti-skid protrusions, and the surface of the sleeve body is provided with a plurality of anti-skid lines.

Preferably, the first limiting structure comprises a plurality of first protruding blocks arranged on the abutting seat, and the first threads are arranged at the tail end of the column sleeve.

Preferably, the inserting structure comprises a plurality of inserting pieces, second convex blocks matched with the first limiting structures are arranged at the tail ends of the inserting pieces, a groove is formed between every two adjacent inserting pieces, and the second threads are arranged on the inner side surfaces of the inserting pieces.

Preferably, one end of the throwing rod, which is far away from the dumbbell piece, is sleeved with high-density foam cotton.

Preferably, the dumbbell pieces are in a triangular structure, and the edges of the dumbbell pieces are in an arc structure.

The utility model has the advantages that:

the inner wall of the annular groove body and the inserting structure on the locking lantern ring are provided with matched threads and limiting structures, so that the locking lantern ring can be firstly inserted into the annular groove body, and then the locking lantern ring is connected with the sleeve seat more tightly through rotation. The binding off structure diameter at the locking lantern ring front end diminishes gradually, and when the fastening of the locking lantern ring was on the cover seat, binding off structure can just will have elastic stay to the axle center extrusion, causes on the inboard anti-skidding protruding card embedding of stay gets rid of the screw thread of pole, consolidates the stability of cover seat on getting rid of the pole, makes dumbbell piece install more firmly on getting rid of the pole. Meanwhile, the surface of the sleeve body is provided with anti-skid lines, so that the safety lock catch has better friction force in the process of disassembly and assembly.

A groove is formed between every two adjacent inserting pieces, so that the inserting pieces have enough telescopic elasticity to support repeated assembly and disassembly of the inserting pieces when passing through the first limiting structure. The high-density foam cotton is arranged at the handle of the swing rod, so that larger friction force can be provided to prevent slipping when the swing rod is used, soft touch feeling is achieved, and pressure on hands of a user is reduced. The dumbbell piece is designed to be triangular, so that the dumbbell piece is favorable for preventing the bell from being thrown, and compared with a circular dumbbell piece, the dumbbell piece can roll on uneven ground, and the triangular shape avoids the safety problem caused by the disordered rolling of equipment. Meanwhile, the edges of the dumbbell pieces are arc-shaped chamfers, so that damage to furniture or the bodies of people caused by collision of the dumbbell pieces is prevented.

Because first limit structure cooperation second limit structure between seat cover and the locking lantern ring, the locking lantern ring rotates from the seat cover and loosens, when carrying out the combination of dumbbell piece and changing, the locking lantern ring can not drop from the seat cover for the operation of equipment is convenient and fast more, and the equipment subassembly is difficult to lose.

Drawings

Fig. 1 is a schematic view of the structure of the safety lock and the sleeve seat of the present invention.

Fig. 2 is a schematic structural view of the safety lock of the present invention.

Fig. 3 is a schematic structural view of the present invention.

Fig. 4 is a schematic structural view of the dumbbell sheet of the present invention.

In the figure, a throwing rod 1, a dumbbell piece 2, a safety lock catch 3, a sleeve seat 4, a locking lantern ring 5, an abutting seat 6, a column sleeve 7, an annular groove body 8, a first limiting structure 10, a locking structure 11, a sleeve body 12, an inserting structure 13, a locking piece 16, a closing structure 17, anti-skid grains 18, a first bump 19, an inserting piece 20, a second bump 21, a groove 22, high-density foam cotton 23 and anti-skid protrusions 24 are arranged.

Detailed Description

As shown in fig. 1-a throw bell with a safety lock catch, which comprises a throw rod 1, wherein a dumbbell piece 2 is arranged at one end of the throw rod 1, and the outer side of the dumbbell piece 2 is locked on the throw rod 1 through the safety lock catch 3;

the method is characterized in that: safety lock 3 is including passing 1 one end of pole of getting rid of and leaning on the cover seat 4 in 2 one sides of dumbbell piece, is equipped with on the cover seat 4 can be with the locking of cover seat 4 and get rid of the locking lantern ring 5 on the pole 1, and cover seat 4 is for dismantling body structure with locking lantern ring 5.

In this embodiment, the cover seat 4 includes that an organic whole sets up leans on seat 6 and post sleeve 7, and the bottom of cover seat 4 is equipped with annular groove body 8, is equipped with first screw on one lateral wall body of annular groove body 8, is equipped with the first limit structure 10 of inside bellied on one lateral wall body of annular groove body 8, and the one end that annular groove body 8 was kept away from to post sleeve 7 is equipped with locking structure 11.

In this embodiment, one end of the locking sleeve ring 5 includes a sleeve body 12 capable of covering the locking structure 11, the other end of the locking sleeve ring 5 is provided with an insertion structure 13 matched with the annular groove body 8, the insertion structure 13 is provided with a second limiting structure matched with the first limiting structure 10, and the insertion structure 13 is provided with a second thread matched with the first thread.

In this embodiment, the locking structure 11 includes a plurality of locking pieces 16, the sheath 12 covers the locking pieces 16, and the front end of the sheath 12 is a necking structure 17 with a reduced diameter.

In this embodiment, the locking plate 16 has a plurality of anti-slip protrusions on the inner side thereof, and the sleeve 12 has a plurality of anti-slip lines 18 on the surface thereof.

In this embodiment, the first limiting structure 10 includes a plurality of first protrusions 19 disposed on the abutting seat 6, and the first threads are disposed at the end of the column sleeve 7.

In this embodiment, the inserting structure 13 includes a plurality of inserting pieces 20, the end of each inserting piece 20 is provided with a second protrusion 21 matched with the first limiting structure 10, a slot 22 is formed between adjacent inserting pieces 20, and the second thread is disposed on the inner side surface of each inserting piece 20.

In this embodiment, the end of the swinging rod 1 far from the dumbbell sheet 2 is sleeved with high-density foam 23.

In the embodiment, the dumbbell sheet 2 is in a triangular structure, and the edge of the dumbbell sheet 2 is in an arc-shaped structure.

The inner wall of the annular groove body 8 and the inserting structure 13 on the locking sleeve ring 5 are provided with matched threads and limiting structures, so that the locking sleeve ring 5 can be firstly inserted into the annular groove body 8, and then the locking sleeve ring 5 and the sleeve seat 4 are connected together more tightly through rotation. The diameter of the closing-up structure 17 at the front end of the locking lantern ring 5 is gradually reduced, when the locking lantern ring 5 is fastened on the sleeve seat 5, the closing-up structure 17 can just extrude the elastic locking sheet 16 to the axis, so that the anti-skid protrusions 24 on the inner side of the locking sheet 16 are clamped and embedded into the threads of the throwing rod 1, the stability of the sleeve seat 4 on the throwing rod 1 is strengthened, and the dumbbell piece 2 is installed on the throwing rod 1 more firmly. Meanwhile, the surface of the sleeve body 12 is provided with the anti-skid lines 18, so that the safety lock catch 3 has better friction force in the process of disassembly and assembly.

The slot 22 is provided between the adjacent insertion pieces 20, so that the insertion pieces 20 have sufficient elastic force to support the repeated assembly and disassembly of the insertion pieces 20 when passing through the first limiting structure 10. The high-density foam cotton 23 is arranged at the handle of the swing rod 1, so that the high-density foam cotton can provide larger friction force to prevent slipping when in use, has soft touch feeling, and reduces the pressure on the hand of a user. The dumbbell piece 2 is designed to be triangular, so that the dumbbell piece is beneficial to preventing the bell from being thrown, and compared with a circular dumbbell piece, the dumbbell piece can roll on uneven ground, and the safety problem caused by the fact that equipment rolls disorderly is avoided due to the triangular shape. Simultaneously, the edge of the dumbbell piece 2 is an arc-shaped chamfer, so that the damage to furniture or the body of a person caused by collision of the dumbbell piece 2 is prevented.

Because first limit structure 10 cooperation second limit structure between seat cover 4 and the locking lantern ring 5, the locking lantern ring 5 rotates from seat cover 4 and loosens, when carrying out the combination of dumbbell piece and changing, the locking lantern ring 5 can not drop from seat cover 4 for the operation of equipment is convenient and fast more, and the equipment subassembly is difficult to lose.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A throw bell with a safety lock catch comprises a throw rod (1), wherein a dumbbell sheet (2) is arranged at one end of the throw rod (1), and the outer side of the dumbbell sheet (2) is locked on the throw rod (1) through a safety lock catch (3);

the method is characterized in that: safety lock catch (3) including passing and get rid of pole (1) one end and lean on cover seat (4) in dumbbell piece (2) one side, cover seat (4) on be equipped with can with cover seat (4) locking with get rid of the locking lantern ring (5) on the pole (1), cover seat (4) with locking lantern ring (5) be for dismantling an organic whole structure.

2. A slingshot with safety catch as claimed in claim 1, wherein: cover seat (4) support including an organic whole setting by seat (6) and post sleeve (7), the bottom of cover seat (4) be equipped with annular cell body (8), a lateral wall body of annular cell body (8) on be equipped with first screw thread, a lateral wall body of annular cell body (8) on be equipped with inside bellied first limit structure (10), post sleeve (7) keep away from the one end of annular cell body (8) and be equipped with locking structure (11).

3. A slingshot with safety catch as claimed in claim 2, wherein: the one end of the locking lantern ring (5) including can be with the cover body (12) of locking structure (11) cladding, the other end of the locking lantern ring (5) on be equipped with annular cell body (8) matched with grafting structure (13), grafting structure (13) on be equipped with first limit structure (10) complex second limit structure, grafting structure (13) on be equipped with first screw thread matched with second screw thread.

4. A slingshot with safety catch as claimed in claim 3, wherein: the locking structure (11) comprises a plurality of locking sheets (16), the sleeve body (12) covers the locking sheets (16), and the front end of the sleeve body (12) is a closing-in structure (17) with a reduced diameter.

5. The slingshot with safety catch of claim 4, wherein: the inner side of the locking sheet (16) is provided with a plurality of anti-skid protrusions (24), and the surface of the sleeve body (12) is provided with a plurality of anti-skid lines (18).

6. A dump bell with safety catch according to any of claims 3 to 5 wherein: the first limiting structure (10) comprises a plurality of first protruding blocks (19) arranged on the abutting seat (6), and the first threads are arranged at the tail end of the column sleeve (7).

7. A slingshot with safety catch as claimed in claim 6, wherein: the inserting structure (13) comprises a plurality of inserting pieces (20), second convex blocks (21) matched with the first limiting structures (10) are arranged at the tail ends of the inserting pieces (20), a groove (22) is formed between every two adjacent inserting pieces (20), and second threads are arranged on the inner side faces of the inserting pieces (20).

8. A slingbell with safety catch according to any one of claims 1-5 wherein: one end of the throwing rod (1) far away from the dumbbell sheet (2) is sleeved with high-density foam cotton (23).

9. A slingbell with safety catch according to any one of claims 1-5 wherein: the dumbbell pieces (2) are of a triangular structure, and the edges of the dumbbell pieces (2) are of an arc-shaped structure.