CN218248309U

CN218248309U - Anti-drop electroplating combined dumbbell fast to disassemble

Info

Publication number: CN218248309U
Application number: CN202221720040.XU
Authority: CN
Inventors: 任建
Original assignee: Nantong Renhe Sporting Goods Co ltd
Current assignee: Nantong Renhe Sporting Goods Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-01-10
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a combination dumbbell is electroplated to anti-drop quick detach formula relates to sport equipment technical field, including dumbbell rod and the fixed spacer that cup joints at dumbbell rod both ends, the equal fixedly connected with dead lever in both sides of dumbbell rod, the one end of dead lever slides and cup joints the dumbbell piece, the dumbbell piece is laminated with the spacer mutually, set up the three groove of accomodating on the dead lever, accomodate inslot portion fixed connection fixed axle, it cup joints the limiting plate to rotate on the fixed axle, set up the spread groove on the limiting plate, fixed connection connecting axle two in the spread groove, it cup joints the fly leaf to rotate on the connecting axle two, connecting screw is rotated to the inside of dead lever, the one end of screw rod runs through in one side of dead lever. The utility model discloses an expansion guarantee of limiting plate is stable fixed to the dumbbell piece, when preventing that it from droing, simplifies the unblock flow, has reduced the required time of dismouting, has improved dismouting efficiency.

Description

Anti-drop electroplates combination dumbbell fast formula of tearing open

Technical Field

The utility model relates to the technical field of sports equipment, in particular to combined dumbbell is electroplated to anti-drop quick detach formula.

Background

The electroplated dumbbell is a dumbbell with the surface subjected to electroplating treatment, is integrally made of cast iron, is hard, heavy and high in density, has a smooth and fresh surface, is not rusty, does not change color, can be permanently used, and is generally used for muscle strength training, muscle strength enhancement and muscle compound action training. When a patient with low muscle strength caused by paralysis, pain, long-term inactivity and the like in exercise holds the dumbbell, resistance active exercise can be performed by using the weight of the dumbbell, and muscle strength recovery is accelerated.

The prior electroplating dumbbell is convenient to carry and store, and the electroplating dumbbell is mostly arranged into a combined structure.

The dumbbell is electroplated to current combination formula is in order to make things convenient for the production combination, what adopt mostly is threaded connection's mode, and some dumbbells lead to the dumbbell piece to drop in order to prevent that the nut is not hard up, still can install some additional and be used for supplementary fixed bolt and nut, rely on multiunit threaded connection to realize the stability that the dumbbell is connected, consequently, the step that leads to user's dismouting dumbbell piece is comparatively loaded down with trivial details, need twist the multiunit nut, the takedown time has been prolonged, the efficiency of dismantlement is reduced, therefore, this application provides an anti-drop quick detach formula electroplates combination dumbbell and satisfies the demand.

SUMMERY OF THE UTILITY MODEL

The application aims to provide an anti-falling quick-disassembling type electroplating combined dumbbell to solve the problems in the background technology.

In order to achieve the above purpose, the present application provides the following technical solutions: including dumbbell rod and the fixed spacer of cup jointing at dumbbell rod both ends, the equal fixedly connected with dead lever in both sides of dumbbell rod, the dumbbell piece has been cup jointed in the one end slip of dead lever, the dumbbell piece laminates with the spacer mutually, set up three on the dead lever and accomodate the groove, accomodate the inside fixedly connected with fixed axle in groove, the limiting plate has been cup jointed in rotating on the fixed axle, the spread groove has been seted up on the limiting plate, fixedly connected with connecting axle two in the spread groove, the fly leaf has been cup jointed in rotating on connecting axle two, the inside of dead lever is rotated and is connected with the screw rod, the one end of screw rod runs through one side in the dead lever, it has cup jointed interior swivel nut to rotate on the screw rod, and is three grafting groove has all been seted up on the fly leaf, it has cup jointed the link to peg graft inslot, link internal fixation has cup jointed connecting axle one, fly leaf and link rotate through connecting axle one and connect, the one end and the interior swivel joint of link fixed connection of link, the one end of screw rod has cup jointed the handle.

Preferably, the dumbbell rod is fixedly sleeved with two supporting blocks, one side of each supporting block is fixedly connected with the corresponding positioning piece, and each supporting block is in a circular truncated cone-shaped structure.

Preferably, the fixed rod is sleeved with a rubber sheet in a sliding mode, the rubber sheet is located between the dumbbell sheet and the limiting plate, and the rubber sheet is attached to the dumbbell sheet and the limiting plate.

Preferably, the handle is fixedly sleeved with the non-slip mat.

Preferably, the handle is provided with three rotation grooves, the rotation inslot internal rotation is connected with the locking board, three locking groove has been seted up to the one end of dead lever, the locking board has elasticity, be provided with two archs on the locking groove, locking groove and locking board looks adaptation.

Preferably, the movable range of the included angle between the limiting plate and the fixing rod is zero degree to ninety degrees.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses rational in infrastructure, the handle is rotated and the screw rod is driven and the screw rod rotates, and the screw rod drives interior swivel nut displacement after rotating, drives the link displacement through interior swivel nut to the effect through link and connecting axle one drives the fly leaf displacement, drives the limiting plate through connecting axle two after the fly leaf displacement and uses the fixed axle to take in the inslot rotation as the axle. The expansion guarantee through the limiting plate is stable fixed to the dumbbell piece, when preventing that it from droing, simplifies the unblock flow, has reduced the required time of dismouting, has improved dismouting efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of an anti-drop and quick-release type electroplated combined dumbbell;

FIG. 2 is a schematic view of a partially cut-away perspective structure of a fixing rod in an anti-drop quick-release type electroplated combined dumbbell;

FIG. 3 is a partial sectional view of a screw connecting structure in an anti-drop quick-release type electroplated combination dumbbell;

FIG. 4 is a partial sectional view of a handle connecting structure in an anti-drop quick-release type electroplated combination dumbbell;

fig. 5 is a schematic perspective view of a fixing rod in an anti-falling quick-release type electroplated combined dumbbell.

In the figure: 1. a dumbbell bar; 2. a support block; 3. positioning a sheet; 4. a dumbbell sheet; 5. a rubber sheet; 6. a fixing rod; 7. a limiting plate; 8. a movable plate; 9. a screw; 10. an inner threaded sleeve; 11. a connecting frame; 12. a first connecting shaft; 13. a fixed shaft; 14. a second connecting shaft; 15. a handle; 16. a non-slip mat; 17. a locking plate; 18. and locking the grooves.

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 embodiment is as follows: referring to fig. 1-5, an anti-drop quick-release electroplating combined dumbbell comprises a dumbbell rod 1 and positioning plates 3 fixedly sleeved at two ends of the dumbbell rod 1, wherein both sides of the dumbbell rod 1 are fixedly connected with fixing rods 6, one end of each fixing rod 6 is slidably sleeved with a dumbbell plate 4, the dumbbell plates 4 are attached to the positioning plates 3, three accommodating grooves are formed in the fixing rods 6, fixing shafts 13 are fixedly connected inside the accommodating grooves, limiting plates 7 are rotatably sleeved on the fixing shafts 13, connecting grooves are formed in the limiting plates 7, connecting shafts two 14 are fixedly connected in the connecting grooves, movable plates 8 are rotatably sleeved on the connecting shafts two 14, screw rods 9 are rotatably connected inside the fixing rods 6, one ends of the screw rods 9 penetrate through one sides of the fixing rods 6, inner thread sleeves 10 are rotatably sleeved on the screw rods 9, inserting grooves are formed in the three movable plates 8, connecting frames 11 are inserted in the inserting grooves, a first connecting shaft 12 is fixedly sleeved in the connecting frame 11, the movable plate 8 and the connecting frame 11 are rotatably connected through the first connecting shaft 12, one end of the connecting frame 11 is fixedly connected with the inner threaded sleeve 10, a handle 15 is fixedly sleeved at one end of the screw rod 9, the screw rod 9 is driven to rotate through the handle 15, the screw rod 9 drives the inner threaded sleeve 10 to displace after rotating, the connecting frame 11 is driven to displace through the inner threaded sleeve 10, the movable plate 8 is driven to displace through the connecting frame 11 and the first connecting shaft 12, the limiting plate 7 is driven through a second connecting shaft 14 after the movable plate 8 displaces, the fixing shaft 13 serves as a shaft to rotate in the accommodating groove, stable supporting and limiting on the dumbbell plate 4 are achieved through expansion of the limiting plate 7, stable fixing on the dumbbell plate 4 is guaranteed, unlocking flow is simplified while falling off is prevented, time required by dismounting is reduced, and dismounting efficiency is improved.

Referring to fig. 1, two supporting blocks 2 are fixedly sleeved on a dumbbell rod 1, one side of each supporting block 2 is fixedly connected with a positioning plate 3, and each supporting block 2 is in a circular truncated cone-shaped structure, so that the specific structure of each supporting block 2 is defined, the supporting effect of each supporting block 2 on each positioning plate 3 is guaranteed, the bearing capacity of each positioning plate 3 is improved, and the application range of the dumbbell rod 1 is expanded.

Referring to fig. 1-5, a rubber sheet 5 is slidably sleeved on a fixed rod 6, the rubber sheet 5 is located between a dumbbell sheet 4 and a limit plate 7, the rubber sheet 5 is attached to the dumbbell sheet 4 and the limit plate 7, and the friction force between the limit plate 7 and the dumbbell sheet 4 is increased under the action of the rubber sheet 5, so that the connection tightness between the limit plate 7 and the dumbbell sheet 4 is improved, the possibility of rubbing the dumbbell sheet 4 by the limit plate 7 is reduced, and the protection capability of an electroplated layer is improved.

Referring to fig. 2 and 4, the handle 15 is fixedly sleeved with the non-slip mat 16, and the non-slip mat 16 increases the friction between the palm and the handle 15, so as to avoid the handle 15 from being rotated unsmoothly due to hand sweat or other reasons, and improve the use experience of the device.

Please refer to fig. 1-5, three rotation grooves have been opened on the handle 15, rotation inslot internal rotation is connected with locking plate 17, three locking groove 18 has been opened to the one end of dead lever 6, locking plate 17 has elasticity, be provided with two archs on the locking groove 18, locking groove 18 and locking plate 17 looks adaptation, it makes locking plate 17 stabilize the block inside locking groove 18 to be connected with locking plate 17 through rotating, make locking plate 17 can not deviate from locking groove 18 easily through the arch, and then the stability of being connected between handle 15 and dead lever 6 has been ensured, guarantee that handle 15 can not take place easily in the use and rock the phenomenon of displacement, the stability of limiting plate 7 position has been ensured, realize stable spacing to dumbbell piece 4.

Referring to fig. 1-5, the range of motion of the included angle between the limiting plate 7 and the fixing rod 6 is zero to ninety degrees, and by limiting the range of rotation of the limiting plate 7, it is clear that the limiting plate 7 can be stably placed inside the accommodating groove after being retracted, so that the dumbbell sheet 4 is not interfered to be taken out and placed, and after the limiting plate 7 rotates ninety degrees and the accommodating groove is vertically distributed, stable limiting of the dumbbell sheet 4 can be realized.

This practical theory of operation: the installation and use of the device are subject to relevant safety regulations, and misoperation is avoided. This device is when using, use to change dumbbell piece 4 as an example, at first, will lock board 17 and rotate out from locking groove 18, then drive screw rod 9 through handle 15 and rotate, screw rod 9 drives interior swivel nut 10 and moves towards keeping away from dumbbell piece direction displacement after rotating, drive link 11 displacement through interior swivel nut 10, thereby drive fly leaf 8 displacement through the effect of link 11 and connecting axle one 12, it uses fixed axle 13 to hold the inslot rotation as the axle to drive limiting plate 7 through connecting axle two 14 behind the fly leaf 8 displacement, until limiting plate 7 with hold the groove and keep parallel, take off dumbbell piece 4 and change this moment, then, reverse rotation handle 15, realize that limiting plate 7 resets, it can in locking groove 18 to press locking board 17 at last.

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 an anti-drop quick detach formula electroplates combination dumbbell, includes dumbbell rod (1) and fixed spacer (3) of cup jointing at dumbbell rod (1) both ends, its characterized in that: the utility model discloses a dumbbell piece, including dumbbell rod (1), link (11), the equal fixedly connected with dead lever (6) in both sides of dumbbell rod (1), dumbbell piece (4) have been cup jointed in the one end slip of dead lever (6), dumbbell piece (4) laminate mutually with spacer (3), the three groove of accomodating has been seted up on dead lever (6), accomodate inslot portion fixedly connected with fixed axle (13), it has cup jointed limiting plate (7) to rotate on fixed axle (13), the spread groove has been seted up on limiting plate (7), fixedly connected with connecting axle two (14) in the spread groove, it has cup jointed fly leaf (8) to rotate on connecting axle two (14), the inside of dead lever (6) is rotated and is connected with screw rod (9), the one end of screw rod (9) runs through the one side in dead lever (6), it has cup jointed interior swivel nut (10) to rotate on screw rod (9), and is three all the groove of pegging graft on fly leaf (8), it has connect link (11) to peg graft in the groove, the fixed cover has been connected in link (11), the link (11) is fixed cup jointed one end (12) through a connecting axle (12), the fixed cover (15) with the screw rod (10).

2. The anti-drop quick detach formula electroplates combination dumbbell of claim 1, its characterized in that: the dumbbell rod (1) is fixedly sleeved with two supporting blocks (2), one side of each supporting block (2) is fixedly connected with the corresponding positioning piece (3), and each supporting block (2) is of a circular truncated cone-shaped structure.

3. The anti-drop quick detach formula electroplating combination dumbbell of claim 1, characterized in that: the rubber sheet (5) is sleeved on the fixed rod (6) in a sliding mode, the rubber sheet (5) is located between the dumbbell sheet (4) and the limiting plate (7), and the rubber sheet (5) is attached to the dumbbell sheet (4) and the limiting plate (7) in a laminating mode.

4. The anti-drop quick detach formula electroplating combination dumbbell of claim 1, characterized in that: the handle (15) is fixedly sleeved with an anti-skid pad (16).

5. The anti-drop quick detach formula electroplating combination dumbbell of claim 1, characterized in that: the handle is characterized in that three rotating grooves are formed in the handle (15), locking plates (17) are connected to the rotating grooves in a rotating mode, three locking grooves (18) are formed in one end of the fixing rod (6), the locking plates (17) are elastic, two protrusions are arranged on the locking grooves (18), and the locking grooves (18) are matched with the locking plates (17).

6. The anti-drop quick detach formula electroplates combination dumbbell of claim 1, its characterized in that: the included angle movable range between the limiting plate (7) and the fixing rod (6) is zero degree to ninety degrees.