CN106466516B - Handle for dumbbell structure - Google Patents
Handle for dumbbell structure Download PDFInfo
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- CN106466516B CN106466516B CN201510515060.1A CN201510515060A CN106466516B CN 106466516 B CN106466516 B CN 106466516B CN 201510515060 A CN201510515060 A CN 201510515060A CN 106466516 B CN106466516 B CN 106466516B
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- rotating cylinder
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Abstract
The present invention relates to a kind of handle for dumbbell structures, including handle, handle both ends are equipped with handguard, mounting base is arranged in handguard both ends, inside is equipped with rotating cylinder, fixed cylinder is equipped on the inside of rotating cylinder, symmetrical pair of sliding axis is equipped in fixed cylinder, sliding axle is equipped with support shaft, support shaft is connect with sliding bearing, rotating cylinder is equipped with helical orbit slot, fixed cylinder is equipped with straight-line groove, support shaft moves along a straight line in straight-line groove, sliding bearing moves in helical orbit slot, the flexible of sliding shoe is realized by rotating handle, to realize the increase and decrease of clump weight, helical orbit slot and straight-line groove cooperate, convert rotational motion into linear motion, structure is simple and novel, it is convenient and efficient, production and processing is convenient, it is practical.
Description
Technical field
The present invention relates to a kind of handle for dumbbell structures.
Background technique
There are two types of dumbbells currently on the market, are two kinds fixed weight and adjustable weight.
Fixed weight dumbbell: being cast with the pig iron, and centre is iron staff, and both ends are that solid ball is practiced, and cannot increase and decrease dumbbell
Weight.Dumbbell weight cannot be increased and decreased, when as using the more dumbbell of weight specification, a variety of dumbbells need to be bought.
Adjustable dumbbell: the similar barbell reduced covers upper weight not equal round iron plate at short iron staff both ends, it is about 40~
45 centimetres, after adjusting weight, make to be screwed.The work of both ends counterweight can be increased and decreased when weight lifting or exercise with adjustable weight
Excessively cumbersome, such as two end nuts do not lock, it is more likely that cause clump weight to fall, to personal safety, bring hidden danger.
Since the dumbbell mode of these types is relatively fixed, quick replacement cannot achieve, and there are biggish safety
Hidden danger, constrains the development of dumbbell type games equipment, is badly in need of a kind of novel dumbbell structure in the market, meets more more vast
The demand in market.
Summary of the invention
The present invention provides a kind of handle for dumbbell structure, improves the economical and practicability of dumbbell.
The technical solution of the present invention is as follows: a kind of handle for dumbbell structure, including handle 1,1 both ends of handle are equipped with handguard 2, handguard
Mounting base 3 is arranged in 2 both ends, and rotating cylinder 4 is equipped with inside handle 1, and fixed cylinder 5 is equipped on the inside of rotating cylinder 4, is equipped with a left side in fixed cylinder 5
Right symmetrical pair of sliding axis 6, sliding axle 6 is equipped with support shaft 7, and support shaft 7 is connect with sliding bearing 8, and rotating cylinder 4 is equipped with
Helical orbit slot 9, fixed cylinder 5 are equipped with straight-line groove 10, and support shaft 7 moves along a straight line in straight-line groove 10, and sliding bearing 8 is in spiral
Movement in track groove 9.
Optimally, also set up card slot 11 on the sliding axle 6, both ends mounting base 3 be symmetrical arranged cooperate with card slot 11 it is interior
Card 12.
Optimally, the interior card 12 is set as the intermediate rectangular sheet for having through-hole, and sliding axle 6 may pass through interior card 12.
Optimally, the mounting base 3 is equipped with loose slot 13, and loose slot 13 is open at one end, other end sealing, in loose slot
Equipped with spring, interior card 12 is arranged in loose slot 13, and spring and interior card 12 cooperate.
Optimally, it is equipped at least one card slot 11.
Optimally, graduation apparatus 14 is additionally provided in the mounting base, graduation apparatus 14 and rotating cylinder 4 cooperate, and graduation apparatus 14 can be shown
Show the movement elongation situation of sliding axle 6.
Optimally, the handle 1 is fixedly connected with rotating cylinder 4, and 5 position of fixed cylinder is fixed, and handle 1 and rotating cylinder 4 can be with
Fixed cylinder 5 is axle center rotation.
Optimally, the helical orbit slot 9 is axially and symmetrically distributed along rotating cylinder 4.
Optimally, the graduation apparatus 14 includes spill spin block 16 and fixed block 17, and spill spin block 16 is fixedly connected with rotating cylinder 4,
Fixed block 17 is fixedly connected with mounting base 3, and 16 surface of spill spin block is equipped with ball protrusion 18, and 17 inner surface of fixed block is equipped with and ball
The spherical groove 19 of 18 cooperation of protrusion, hemisphere jut 18 and the cooperation of spherical groove 19 carry out rotational positioning.
Optimally, 3 both ends of mounting base are equipped with the fixture block 15 of dovetail structure, are able to carry out axially position.
It is equipped with rotating cylinder 4 inside handle 1 of the present invention, fixed cylinder 5 is equipped on the inside of rotating cylinder 4, is equipped with left and right pair in fixed cylinder 5
The pair of sliding axis 6 of title, sliding axle 6 are equipped with support shaft 7, and support shaft 7 is connect with sliding bearing 8, and rotating cylinder 4 is equipped with spiral
Track groove 9, fixed cylinder 5 are equipped with straight-line groove 10, and support shaft 7 moves along a straight line in straight-line groove 10, and sliding bearing 8 is in helical orbit
Movement in slot 9 realizes the flexible of sliding shoe by rotating handle, thus realize the increase and decrease of clump weight, helical orbit slot and straight line
Slot cooperation, converts rotational motion into linear motion, and structure is simple and novel, convenient and efficient, and production and processing is convenient, practical.
Card slot 11 is also set up on sliding axle 6 of the present invention, both ends mounting base 3 is symmetrical arranged the interior card cooperated with card slot 11
The setting of piece 12, interior card can carry out axial restraint to sliding shoe, prevent the rotation of handle in use, structure is simple
It is easy, it is practical.
Interior card 12 of the present invention is set as the intermediate rectangular sheet for having through-hole, and sliding axle 6 may pass through interior card 12, square
Card run stability is good in shape, is not easy stuck, and sliding axle passes through interior card, and stability is good when blocking, not easily to fall off, and structure
It is convenient to manufacture, and saves production cost, practical.
Mounting base 3 of the present invention is equipped with loose slot 13, and loose slot 13 is open at one end, other end sealing, in loose slot
Equipped with spring, interior card 12 is arranged in loose slot 13, and spring and interior card 12 cooperate, and under normal circumstances, spring withstands interior card
Piece locks interior card and sliding axle card slot, then handle can not be rotated, and is able to carry out exercise and uses, when open end will in
When card pushes, interior card and sliding axle exact separation, then sliding axle is able to carry out axial movement, and handle can be rotated, with
Increase and decrease clump weight, it is simple for structure, it is practical.
The present invention is equipped at least one card slot 11, the card slot of different number can be arranged according to different market needs, with
Expand the weight range of dumbbell, structure is simple, can be suitable for the crowd of different need of exercise, practical.
Graduation apparatus 14 is additionally provided in mounting base of the present invention, graduation apparatus 14 and rotating cylinder 4 cooperate, and graduation apparatus 14 can be shown
The movement of sliding axle 6 extends situation, and graduation apparatus can check the flexible situation of sliding axle at any time, to record the increase and decrease feelings of clump weight
Condition, it is simple for structure, it is practical.
Handle 1 of the present invention is fixedly connected with rotating cylinder 4, and 5 position of fixed cylinder is fixed, and handle 1 and rotating cylinder 4 can be consolidated
Safety barrel 5 is axle center rotation, and handle plays a protective role, and since fixed cylinder position is immutable, rotating cylinder can enjoy oneself to heart's content rotary motion,
To which the rotary motion of rotating cylinder to be converted to the linear motion of sliding shoe, structure designs advantages of simple, practical.
Helical orbit slot 9 of the present invention is axially and symmetrically distributed along rotating cylinder 4, facilitates production and processing and assembling, axial to divide
Cloth increases displacement, is easy to implement the axial movement of sliding shoe, of simple structure and strong practicability.
3 both ends of mounting base of the present invention are equipped with the fixture block 15 of dovetail structure, are able to carry out axially position, work as sliding shoe
When extending outwardly, sliding shoe realizes the fixation of radial freedom degree to clump weight, and on the fixture block and clump weight of dovetail structure
Groove structure cooperation, realizes that the axial freedom of clump weight is fixed, simple for structure, practical.
The present invention, the graduation apparatus 14 include spill spin block 16 and fixed block 17, and spill spin block 16 is fixedly connected with rotating cylinder 4,
Fixed block 17 is fixedly connected with mounting base 3, and 16 surface of spill spin block is equipped with ball protrusion 18, and 17 inner surface of fixed block is equipped with and ball
Protrusion 18 cooperation spherical grooves 19, hemisphere jut 18 and spherical groove 19 cooperation carry out rotational positioning, by ball protrusion with
The cooperation of spherical groove, cooperation graduation apparatus realize miscellaneous function, realize pause sense when increase and decrease clump weight rotating handle, while energy
Enough it effectively prevent rotation angle not easy to control, of simple structure and strong practicability.
Dumbbell of the present invention is easy to operate compared with adjustable dumbbell, can quickly increase and decrease two sides counterweight by rotating handle for dumbbell,
Reduce cumbersome work when adjustable dumbbell replacement counterweight.Prevent adjustable dumbbell Balance weight end fixture nut and loosens bring safety
Hidden danger.Simultaneously compared with fixed weight dumbbell, it is suitable for various demand crowds, without buying the dumbbell of other weight, reduces economy and open
Branch.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of handle for dumbbell structure of the invention；
Fig. 2 is the schematic front view of handle for dumbbell structure of the invention；
Fig. 3 is the overall schematic of handle for dumbbell structure of the invention；
Fig. 4 is that the ball protrusion of handle for dumbbell structure of the invention and spherical groove cooperate schematic diagram.
1- handle；2- handguard；3- mounting base；4- rotating cylinder；5- fixed cylinder；6- sliding shoe；7- support shaft；8- sliding axle
It holds；9- helical orbit slot；10- straight-line groove；11- card slot；Card in 12-；13- loose slot；14- graduation apparatus；15- dovetail structure
Fixture block；16- spill spin block；17- fixed block；18- hemisphere jut；19- spherical groove.
Specific embodiment
Embodiment 1:
The present invention is illustrated with embodiment with reference to the accompanying drawing, is with handle for dumbbell structure in drawings and examples
Example is illustrated.
A kind of handle for dumbbell structure of the invention, including handle 1,1 both ends of handle are equipped with handguard 2,2 both ends of handguard setting peace
Seat 3 is filled, rotating cylinder 4 is equipped with inside handle 1, fixed cylinder 5 is equipped on the inside of rotating cylinder 4, is equipped with symmetrical a pair in fixed cylinder 5
Sliding axle 6, sliding axle 6 are equipped with support shaft 7, and support shaft 7 is connect with sliding bearing 8, and rotating cylinder 4 is equipped with helical orbit slot 9,
Fixed cylinder 5 is equipped with straight-line groove 10, and support shaft 7 moves along a straight line in straight-line groove 10, and sliding bearing 8 is transported in helical orbit slot 9
It is dynamic, card slot 11 is also set up on the sliding axle 6, both ends mounting base 3 is symmetrical arranged the interior card 12 cooperated with card slot 11, described interior
Card 12 is set as the intermediate rectangular sheet for having through-hole, and sliding axle 6 may pass through interior card 12, and the mounting base 3 is equipped with activity
Slot 13, loose slot 13 is open at one end, other end sealing, is equipped with spring in loose slot, interior card 12 is arranged in loose slot 13, bullet
Spring and interior card 12 cooperate, if being additionally provided with graduation apparatus 14, graduation apparatus 14 and rotating cylinder 4 in the mounting base there are three card slot 11
Cooperation, graduation apparatus 14 can show the movement elongation situation of sliding axle 6, and the handle 1 is fixedly connected with rotating cylinder 4, fixed cylinder 5
Fixation is set, handle 1 and rotating cylinder 4 can be axle center rotation with fixed cylinder 5, and the helical orbit slot 9 axially and symmetrically divides along rotating cylinder 4
Cloth, 3 both ends of mounting base are equipped with the fixture block 15 of dovetail structure, are able to carry out axially position, and the graduation apparatus 14 includes rotation
Switch block 16 and fixed block 17, spill spin block 16 are fixedly connected with rotating cylinder 4, and fixed block 17 is fixedly connected with mounting base 3, spill spin block 16
Surface is equipped with ball protrusion 18, and 17 inner surface of fixed block is equipped with the spherical groove 19 with 18 cooperation of ball protrusion, hemisphere jut 18
Cooperate with spherical groove 19 and carries out rotational positioning.
The course of work, handle 1 are connect with rotating cylinder 4, and rolling bearing 8 is fixed in support shaft 7, rotate rotating cylinder 4, are rolled
Bearing 8 operates in helical orbit slot 9 in rotating cylinder 4, drives support shaft 7 in the straight-line groove 10 of fixed cylinder 5 to the left and right sides
Symmetric motion, support shaft 7 under the action of straight-line groove 10 by that can only move along a straight line, so sliding axle 6 only does straight line fortune
It is dynamic.
Embodiment 2:
The distinguishing feature of the present embodiment and embodiment 1 is, the present embodiment sets that there are five card slots 11.
Embodiment 3:
The distinguishing feature of the present embodiment and embodiment 1 is that the present embodiment is equipped with seven card slots 11.
The above description is only the preferred embodiments of the present invention, is not intended to limit the present invention in any other form,
Any person skilled in the art is changed or is modified as equivalent variations possibly also with the technology contents of the disclosure above
Equivalent embodiment.But without departing from the concept of the present invention, above embodiments are done according to the technical essence of the invention
Any simple modification, equivalent variations and remodeling, still fall within protection scope of the present invention.
Claims (5)
1. a kind of handle for dumbbell structure, including handle, handle both ends are equipped with handguard, and mounting base is arranged in handguard both ends, and feature exists
In: handle inner is equipped with rotating cylinder, and fixed cylinder is equipped on the inside of rotating cylinder, is equipped with symmetrical pair of sliding axis in fixed cylinder,
Sliding axle is equipped with support shaft, and support shaft is connect with sliding bearing, and rotating cylinder is equipped with helical orbit slot, and fixed cylinder is equipped with straight
Wire casing, support shaft move along a straight line in straight-line groove, and sliding bearing moves in helical orbit slot；
Card slot is also set up on the sliding axle, both ends mounting base is symmetrical arranged the interior card with card slot cooperation；
The mounting base is equipped with loose slot, and loose slot is open at one end, other end sealing, is equipped with spring, interior card in loose slot
It is arranged in loose slot, spring and interior card cooperate；
Graduation apparatus is additionally provided in the mounting base, graduation apparatus and rotating cylinder cooperate, and graduation apparatus is for showing that the movement of sliding axle is stretched
Long situation；
The graduation apparatus includes spill spin block and fixed block, and spill spin block is fixedly connected with rotating cylinder, fixed block and the fixed company of mounting base
Connect, spill spin block surface is equipped with ball protrusion, and fixed block inner surface is equipped with spherical groove with ball male cooperation, hemisphere jut with
Spherical groove cooperation carries out rotational positioning；
The interior card is set as the intermediate rectangular sheet for having through-hole, and sliding axle can pass through interior card.
2. handle for dumbbell structure according to claim 1, it is characterised in that: be equipped at least one card slot.
3. handle for dumbbell structure according to claim 1, it is characterised in that: the handle is fixedly connected with rotating cylinder, Gu
Safety barrel position is fixed, and handle and rotating cylinder can be rotated by axle center of fixed cylinder.
4. handle for dumbbell structure according to claim 1, it is characterised in that: the helical orbit slot is axially right along rotating cylinder
Claim distribution.
5. handle for dumbbell structure according to claim 1, it is characterised in that: the mounting base both ends are equipped with dovetail structure
Fixture block, be able to carry out axially position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515060.1A CN106466516B (en) | 2015-08-21 | 2015-08-21 | Handle for dumbbell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515060.1A CN106466516B (en) | 2015-08-21 | 2015-08-21 | Handle for dumbbell structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106466516A CN106466516A (en) | 2017-03-01 |
| CN106466516B true CN106466516B (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510515060.1A Active CN106466516B (en) | 2015-08-21 | 2015-08-21 | Handle for dumbbell structure |
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| Country | Link |
|---|---|
| CN (1) | CN106466516B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717327B (en) * | 2021-01-26 | 2024-08-20 | 刘鹏 | Dumbbell |
| CN114011011A (en) * | 2021-12-01 | 2022-02-08 | 江苏万喜至工业设计有限公司 | Swift counter weight formula dumbbell |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985064A (en) * | 2010-11-11 | 2011-03-16 | 朗美(厦门)健身器材有限公司 | Gear shifting type dumbbell |
| CN202070071U (en) * | 2011-03-04 | 2011-12-14 | 朗美(厦门)健身器材有限公司 | Improved structure of adjustable dumbbell |
| CN203169903U (en) * | 2013-01-15 | 2013-09-04 | 朗美(厦门)健身器材有限公司 | Gear-shifting type dumbbell dislocation-proof lifting device |
| CN204864708U (en) * | 2015-08-21 | 2015-12-16 | 青岛智科机械制造有限公司 | Novel dumbbell handle structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7137932B2 (en) * | 2004-12-13 | 2006-11-21 | Doudiet Adam T | Dumbbell adjusting system |
-
2015
- 2015-08-21 CN CN201510515060.1A patent/CN106466516B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985064A (en) * | 2010-11-11 | 2011-03-16 | 朗美(厦门)健身器材有限公司 | Gear shifting type dumbbell |
| CN202070071U (en) * | 2011-03-04 | 2011-12-14 | 朗美(厦门)健身器材有限公司 | Improved structure of adjustable dumbbell |
| CN203169903U (en) * | 2013-01-15 | 2013-09-04 | 朗美(厦门)健身器材有限公司 | Gear-shifting type dumbbell dislocation-proof lifting device |
| CN204864708U (en) * | 2015-08-21 | 2015-12-16 | 青岛智科机械制造有限公司 | Novel dumbbell handle structure |
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| Publication number | Publication date |
|---|---|
| CN106466516A (en) | 2017-03-01 |
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