CN212090687U

CN212090687U - Dumbbell piece fixing mechanism

Info

Publication number: CN212090687U
Application number: CN201922468034.4U
Authority: CN
Inventors: 陈曹顺
Original assignee: Nantong Tianlong Sporting Goods Co ltd
Current assignee: Nantong Tianlong Sporting Goods Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-08
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a dumbbell piece fixed establishment, including the dumbbell rod, the fixed spacing dish that has cup jointed of dumbbell rod, dumbbell rod slide and cup jointed first dumbbell piece, the first fixture block of first dumbbell piece fixedly connected with, the fluting has been seted up to the dumbbell rod, and first dumbbell piece and fluting sliding connection, the draw-in groove has been seted up to the dumbbell rod, and the inner chamber of draw-in groove communicates with each other with the grooved inner chamber, fluting sliding connection has first gag lever post, the first hand pull rod of one side fixedly connected with at first gag lever post top, the first spring of one end fixedly connected with of first gag lever post, the one end of first spring and the one end fixed connection of fluting inner chamber. The utility model discloses utilize the mode that sets up of first dumbbell piece, when the dumbbell piece cup joints on the dumbbell rod, first fixture block slides in the fluting, then promotes first gag lever post motion and puts first gag lever post and no longer blocks the draw-in groove, then rotates first dumbbell piece and makes first fixture block get into the draw-in groove, and first gag lever post is injectd first fixture block position.

Description

Dumbbell piece fixing mechanism

Technical Field

The utility model relates to a fixed establishment field, in particular to dumbbell piece fixed establishment.

Background

The dumbbell is a simple device for strengthening muscle strength training, the main material of the dumbbell is cast iron, a layer of rubber is wrapped outside some dumbbell, the dumbbell is used for muscle strength training, patients with low muscle strength caused by paralysis, pain, long-term inactivity and the like can hold the dumbbell, resistance active movement can be carried out by using the weight of the kinetic energy dumbbell, the muscle strength is trained, the dumbbell can be used for a long time, the abrasion condition can occur to a fixing mechanism, the dumbbell piece is easy to drop, the possibility of hitting feet can occur during exercise, and the body is injured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dumbbell piece fixed establishment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dumbbell piece fixed establishment, includes the dumbbell rod, the both ends of dumbbell rod outer wall are all fixed the cup joint and are had spacing dish, first dumbbell piece has all been cup jointed in the both ends of dumbbell rod outer wall slip, the first fixture block of inner chamber fixedly connected with of first dumbbell piece, the fluting has all been seted up at the top at dumbbell rod outer wall both ends, and just first dumbbell piece is through first fixture block and fluting sliding connection, the draw-in groove has all been seted up at the top at dumbbell rod outer wall both ends, and the inner chamber of draw-in groove and the slotted inner chamber communicate each other, sliding connection has first gag lever post in the slotted inner chamber, the first hand rod of one side fixedly connected with at first gag lever post top, the first spring of one end fixedly connected with of first gag lever post, the one end of first spring and the inner wall fixed connection of fluting one side.

Preferably, the two ends of the outer wall of the dumbbell rod are respectively sleeved with a second dumbbell sheet in a sliding manner, the inner cavity of each second dumbbell sheet is fixedly connected with a second clamping block, the tops of the two ends of the outer wall of the dumbbell rod are respectively provided with a sliding groove, and the second dumbbell is slidably connected with the sliding grooves through the second clamping blocks.

Preferably, the top of the two ends of the outer wall of the dumbbell rod is provided with a limiting groove, the inner cavity of the limiting groove is communicated with the inner cavity of the sliding groove, a second limiting rod is connected in the inner cavity of the sliding groove in a sliding mode, and a second hand pull rod is fixedly connected to one side of the top of the second limiting rod.

Preferably, one end of the second limiting rod is fixedly connected with a second spring, and one end of the second spring is fixedly connected with the inner wall of one side of the limiting groove.

Preferably, external threads are formed in both ends of the outer wall of the dumbbell rod, and nuts are sleeved on both ends of the outer wall of the dumbbell rod through the external threads.

Preferably, the middle part of the outer wall of the dumbbell rod is fixedly sleeved with an anti-skidding sleeve.

The utility model discloses a technological effect and advantage:

1. the utility model discloses utilize the setting mode of first dumbbell piece, the fluting has been seted up at the both ends of dumbbell rod outer wall, along with when the dumbbell piece cup joints on the dumbbell rod, first fixture block slides in the fluting, then promotes first gag lever post motion and puts first gag lever post no longer block the draw-in groove, then rotates first dumbbell piece and makes first fixture block get into in the draw-in groove, then under the effect of first spring, first gag lever post resumes the motion, is limited to first fixture block position to first dumbbell piece position is limited, thereby improves the steadiness of its fixed establishment;

2. the utility model discloses utilize the mode of setting up of first pull rod, when needs are dismantled first dumbbell piece, lift the nut off, stimulate first pull rod, make first gag lever post slide in the fluting, make first gag lever post no longer put the injecing to first fixture block, rotate first dumbbell piece and lift it off, convenient operation, and the antiskid cover improves the training person and to the grabbing power of dumbbell rod when training, has improved the security performance.

Drawings

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

Fig. 2 is a schematic view of the front internal structure of the present invention.

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

Fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

Fig. 5 is a schematic view of the bent surface structure of the dumbbell rod of the present invention.

In the figure: 1. a dumbbell bar; 101. grooving; 102. a card slot; 103. a chute; 104. a limiting groove; 2. a limiting disc; 3. a first dumbbell sheet; 4. a first clamping block; 5. a first limit rod; 6. a first spring; 7. a first handle bar; 8. a second dumbbell sheet; 9. a second fixture block; 10. a second limiting rod; 11. a second spring; 12. a second hand pull rod; 13. an external thread; 14. a nut; 15. an anti-slip sleeve.

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.

The utility model provides a dumbbell piece fixing mechanism as shown in figures 1-5, which comprises a dumbbell rod 1, wherein both ends of the outer wall of the dumbbell rod 1 are fixedly sleeved with limiting discs 2, both ends of the outer wall of the dumbbell rod 1 are slidably sleeved with first dumbbell pieces 3, the inner cavities of the first dumbbell pieces 3 are fixedly connected with first clamping blocks 4, the tops of both ends of the outer wall of the dumbbell rod 1 are respectively provided with a slot 101, the first clamping blocks 4 and the first limiting rod 5 can slide in the slots 101, the first dumbbell pieces 3 are slidably connected with the slots 101 through the first clamping blocks 4, the tops of both ends of the outer wall of the dumbbell rod 1 are respectively provided with clamping grooves 102, the clamping grooves 102 can limit the first clamping blocks 4, the positions of the first clamping blocks 4 are limited again by the first limiting rods 5 under the action of first springs 6, the first dumbbell pieces 3 are fixed on the dumbbell rod 1, and the inner cavities of the clamping grooves 102 are communicated with the inner cavities of the slots 101, a first limiting rod 5 is connected in the inner cavity of the slot 101 in a sliding mode, a first hand pull rod 7 is fixedly connected to one side of the top of the first limiting rod 5, the first hand pull rod 7 is pulled to enable the first limiting rod 5 to slide in the slot 101, the first limiting rod 5 is placed to not block the clamping groove 102 any more, the first dumbbell sheet 3 can be taken out, a first spring 6 is fixedly connected to one end of the first limiting rod 5, and one end of the first spring 6 is fixedly connected with the inner wall of one side of the slot 101;

the two ends of the outer wall of the dumbbell rod 1 are sleeved with second dumbbell pieces 8 in a sliding manner, the inner cavities of the second dumbbell pieces 8 are fixedly connected with second clamping blocks 9, the tops of the two ends of the outer wall of the dumbbell rod 1 are respectively provided with a sliding groove 103, the sliding grooves 103 can limit the second clamping blocks 9, the positions of the second clamping blocks 9 are limited again by second limiting rods 10 under the action of second springs 11, the second dumbbell pieces 8 are fixed on the dumbbell rod 1, the second dumbbell pieces 8 are connected with the sliding grooves 103 in a sliding manner through the second clamping blocks 9, the tops of the two ends of the outer wall of the dumbbell rod 1 are respectively provided with limiting grooves 104, the inner cavities of the limiting grooves 104 are communicated with the inner cavities of the sliding grooves 103, the inner cavity of the sliding groove 103 is connected with a second limiting rod 10 in a sliding manner, one side of the top of the second limiting rod 10 is fixedly connected with a second pull rod 12, the second pull rod 12 is pulled to enable the second limiting rod 10 to slide in the sliding grooves 103, and the second limiting rod 10 is, the second dumbbell sheet 8 can be taken out, one end of the second limiting rod 10 is fixedly connected with a second spring 11, and one end of the second spring 11 is fixedly connected with the inner wall of one side of the limiting groove 104;

external screw thread 13 has all been seted up at the both ends of 1 outer wall of dumbbell rod, and the nut 14 has all been cup jointed through external screw thread 13 screw thread at the both ends of 1 outer wall of dumbbell rod, and nut 14 can be fixed once more to first dumbbell piece 3 and second dumbbell piece 8, and the middle part of 1 outer wall of dumbbell rod is fixed to have cup jointed antiskid cover 15, and antiskid cover 15 can improve the grabbing power of training person to the dumbbell.

This practical theory of operation: firstly, a first dumbbell sheet 3 is installed on a dumbbell rod 1, when the dumbbell sheet 3 is sleeved on the dumbbell rod 1, a first clamping block 4 slides in a groove 101, then a first limiting rod 5 is pushed to move to place the first limiting rod 5 so as not to block a clamping groove 102, then the first dumbbell sheet 3 is rotated to enable the first clamping block 4 to enter the clamping groove 102, then the first limiting rod 5 recovers movement under the action of a first spring 6 to limit the position of the first clamping block 4, the first clamping block 4 is fixed in the clamping groove 102, and the first dumbbell sheet is fixed;

fixing the second dumbbell sheet 8 on the dumbbell rod 1 according to the same steps, and then fixing the two ends of the dumbbell rod 1 again by using nuts 14, so that the safety performance of the dumbbell rod is improved;

when the dumbbell is disassembled, firstly, the nuts 14 at two ends of the dumbbell rod 1 are disassembled, then the second hand pull rod 12 is pulled to enable the second limiting rod 10 to slide in the sliding groove 103, the second limiting rod 10 is placed to not block the limiting groove 104, then the second dumbbell sheet 8 is rotated to enable the second clamping block 9 not to be located in the limiting groove 104, then the second dumbbell sheet 8 is pulled out of the dumbbell rod 1, the second dumbbell sheet 8 is placed in a designated area, the first dumbbell sheet 3 is disassembled and placed in the designated area in the same step, and the dumbbell is disassembled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a dumbbell piece fixed establishment, includes dumbbell rod (1), its characterized in that: the dumbbell rod is characterized in that limiting discs (2) are fixedly sleeved at two ends of the outer wall of the dumbbell rod (1), first dumbbell pieces (3) are slidably sleeved at two ends of the outer wall of the dumbbell rod (1), first clamping blocks (4) are fixedly connected to the inner cavities of the first dumbbell pieces (3), slots (101) are formed in the tops of two ends of the outer wall of the dumbbell rod (1), the first dumbbell pieces (3) are slidably connected with the slots (101) through the first clamping blocks (4), clamping grooves (102) are formed in the tops of two ends of the outer wall of the dumbbell rod (1), the inner cavities of the clamping grooves (102) are communicated with the inner cavities of the slots (101), a first limiting rod (5) is slidably connected in the inner cavity of the slot (101), a first hand pull rod (7) is fixedly connected to one side of the top of the first limiting rod (5), a first spring (6) is fixedly connected to one end of the first limiting rod (5), one end of the first spring (6) is fixedly connected with the inner wall of one side of the slot (101).

2. A dumbbell sheet retaining mechanism according to claim 1, characterised in that: the two ends of the outer wall of the dumbbell rod (1) are respectively sleeved with a second dumbbell sheet (8) in a sliding mode, a second clamping block (9) is fixedly connected to the inner cavity of each second dumbbell sheet (8), sliding grooves (103) are formed in the tops of the two ends of the outer wall of the dumbbell rod (1), and the second dumbbell sheets (8) are connected with the sliding grooves (103) in a sliding mode through the second clamping blocks (9).

3. A dumbbell sheet retaining mechanism according to claim 1, characterised in that: the dumbbell rod is characterized in that limiting grooves (104) are formed in the tops of two ends of the outer wall of the dumbbell rod (1), the inner cavities of the limiting grooves (104) are communicated with the inner cavity of the sliding groove (103), a second limiting rod (10) is connected in the inner cavity of the sliding groove (103) in a sliding mode, and a second hand pull rod (12) is fixedly connected to one side of the top of the second limiting rod (10).

4. A dumbbell sheet retaining mechanism according to claim 3, characterised in that: one end of the second limiting rod (10) is fixedly connected with a second spring (11), and one end of the second spring (11) is fixedly connected with the inner wall of one side of the limiting groove (104).

5. A dumbbell sheet retaining mechanism according to claim 1, characterised in that: external threads (13) are formed in two ends of the outer wall of the dumbbell rod (1), and nuts (14) are sleeved at two ends of the outer wall of the dumbbell rod (1) through the external threads (13).

6. A dumbbell sheet retaining mechanism according to claim 1, characterised in that: the middle part of the outer wall of the dumbbell rod (1) is fixedly sleeved with an anti-slip sleeve (15).