CN203408429U - Rapidly-dismounted/mounted dumbbell - Google Patents
Rapidly-dismounted/mounted dumbbell Download PDFInfo
- Publication number
- CN203408429U CN203408429U CN201320418044.7U CN201320418044U CN203408429U CN 203408429 U CN203408429 U CN 203408429U CN 201320418044 U CN201320418044 U CN 201320418044U CN 203408429 U CN203408429 U CN 203408429U
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- CN
- China
- Prior art keywords
- dumbbell
- installation portion
- plate group
- dumbbell plate
- disassembling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a rapidly-dismounted/mounted dumbbell comprising a dumbbell rod and dumbbell piece sets, wherein the dumbbell rod comprises a handholding region in the middle and mounting parts at two ends; the handholding region is provided with an elastic jacket and/or a flange; and the dumbbell piece sets are sleeved on the mounting parts. The rapidly-dismounted/mounted dumbbell is characterized in that the dumbbell piece sets are composed of split dumbbell pieces and/or compound dumbbell pieces, and the dumbbell piece sets are fixed together with the dumbbell rod through a locking structure. The rapidly-dismounted/mounted dumbbell has the beneficial effects of simple structure, convenience in use, disassembly and assembly and capability of saving time and labor.
Description
Technical field
The utility model belongs to body-building apparatus, relates to a kind of fast assembling-disassembling dumbbell.
Background technology
Dumbbell is a kind of auxiliary appliance of weight lifting and exercise, as CN200730001107.9 generally comprises dumbbell bar, dumbbell bar middle part is for holding district, hold the dumbbell bar at two ends, district for being provided with externally threaded installation portion, on installation portion, symmetry is set with dumbbell plate group, the number of dumbbell plate can increase and reduce, fastening nuts is passed through in the outer end of dumbbell plate, when the number of each increase or minimizing dumbbell plate, all need nut to screw down from installation portion, the distance of nut rotation is long, not only wastes time, also cumbersome.
Summary of the invention
The utility model is in order to make up the deficiencies in the prior art, and a kind of fast assembling-disassembling dumbbell of simple in structure, easy to use, easy accessibility is provided.
The utility model is achieved by the following technical solution:
Fast assembling-disassembling dumbbell of the present utility model, comprise dumbbell bar and dumbbell plate group, dumbbell bar comprises the installation portion of holding district and two ends at middle part, hold district and be provided with flexible sheath and/or flange, dumbbell plate group is enclosed within on installation portion, it is characterized in that: described dumbbell plate group is split dumbbell plate and/or compound dumbbell plate, and dumbbell plate group is fixed by locking mechanism and dumbbell bar.
Described locking mechanism is bidirectional locking structure, and it comprises the nut that is arranged on installation portion and be arranged on the lock pin in the pin-and-hole of installation portion, and nut and lock pin are clamped dumbbell plate group from both sides, and pin-and-hole is along axial one or more of dumbbell bar; Now, installation portion is provided with external screw thread.
Described locking mechanism is double locking structure, comprises and is arranged on the nut on installation portion and/or is arranged on the bolt in installation portion end face screw, and dumbbell plate group is fixed by the nut on dumbbell bar and/or bolt.When using nuts and bolt, installation portion is provided with external screw thread simultaneously, when independent use bolt, and the not essential external screw thread of installation portion.
Described compound dumbbell plate is with the mutual intussusception of sleeved main burst to form by the secondary burst of a slice and some, the centre bore side of main burst is provided with the sleeve extending vertically, each main burst is set with stacking successively, and the centre bore of secondary burst is sleeved on the sleeve of last main burst; The outer end of compound dumbbell plate is concordant.
Fast assembling-disassembling dumbbell of the present utility model, the dumbbell plate group structure at the two ends of dumbbell bar, the locking mechanism at two ends and two ends is identical and symmetrical.
The contact position of described locking mechanism and dumbbell plate group is provided with elastic damping packing ring.Be to be provided with elastic damping packing ring with dumbbell plate contact position on nuts and bolt.
The beneficial effects of the utility model are, simple in structure, easy to use, easy accessibility are time saving and energy saving, specific as follows:
1, pin-and-hole is set on installation portion, the fastening assembly supporting with it comprises elastic shock attenuation pad, nut and lock pin, during installation, dumbbell plate group is installed near the end of installation portion, fastening on the both sides of dumbbell plate group with nut and lock pin, needn't leave no choice but dumbbell plate group to be put into and to lean on inner position most, so just reduce the distance of nutting, saved the time.
2, on dumbbell bar end face, screwed hole is set, the dumbbell bar of same length can be installed more dumbbell plate, has been equivalent to shorten the length of dumbbell bar, has reduced the distance of nutting, realizes fast assembling-disassembling.
3, on dumbbell plate, add upper bush, increased the actual (real) thickness of dumbbell plate, shortened the distance of dumbbell plate outermost end and dumbbell bar end face, while therefore loading and unloading dumbbell plate, just bolt need not have been twisted to very long distance, saved the time.
Accompanying drawing explanation
Accompanying drawing is structural representation of the present utility model.
Fig. 1 carries out reverse locking Split dumbbell sheet by bidirectional locking structure.
Fig. 2 carries out order by bidirectional locking structure to lock Split dumbbell sheet.
Fig. 3 is the nut check Split dumbbell sheet by double locking structure.
Fig. 4 is the bolt-locking Split dumbbell sheet by double locking structure.
Fig. 5 is the bolt-locking combined type dumbbell plate by double locking structure.
In figure, in figure, 1 dumbbell bar, 2 nuts, 3 Split dumbbell sheets, 4 lock pins, 5 sleeves, first main burst of 61 compound dumbbell plates, second main burst of 62 compound dumbbell plates, the secondary burst of 63 compound dumbbell plates, 7 elastic shock attenuation pads, 8 bolts, 9 screws, 10 flanges, 11 hold district, 12 pin-and-holes, 13 flexible sheaths.
The specific embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.
Fast assembling-disassembling dumbbell of the present utility model, comprise dumbbell bar 1 and dumbbell plate group, dumbbell bar comprises the installation portion of holding 11He two ends, district at middle part, hold district and be provided with flexible sheath 13 and/or flange 10, dumbbell plate group is enclosed within on installation portion, described dumbbell plate group is split dumbbell plate 3 and/or compound dumbbell plate, and dumbbell plate group is fixed by locking mechanism and dumbbell bar.
Described locking mechanism is bidirectional locking structure, and it comprises the nut 2 being arranged on installation portion and be arranged on the lock pin 4 in the pin-and-hole 12 of installation portion, and nut and lock pin are clamped dumbbell plate group from both sides, and pin-and-hole 12 is along axial one or more of dumbbell bar; Now, installation portion is provided with external screw thread.
Described locking mechanism is double locking structure, comprises the nut 2 being arranged on installation portion and/or is arranged on the bolt 8 in installation portion end face screw 9, and dumbbell plate group is fixed by the nut on dumbbell bar and/or bolt.When using nuts and bolt, installation portion is provided with external screw thread simultaneously, when independent use bolt, and the not essential external screw thread of installation portion.
Described compound dumbbell plate is with the mutual intussusception of sleeved main burst 61,62 to form by the secondary burst 63 of a slice with some, the centre bore side of main burst is provided with the sleeve 5 extending vertically, each main burst is set with stacking successively, and the centre bore of secondary burst is sleeved on the sleeve of last main burst; The outer end of compound dumbbell plate is concordant.The last installation portion at dumbbell bar by the whole string of compound dumbbell plate.
Fast assembling-disassembling dumbbell of the present utility model, the dumbbell plate group structure at the two ends of dumbbell bar, the locking mechanism at two ends and two ends is identical and symmetrical.
The contact position of described locking mechanism and dumbbell plate group is provided with elastic damping packing ring 7.Be to be provided with elastic damping packing ring with dumbbell plate contact position on nuts and bolt.
Fast assembling-disassembling dumbbell of the present utility model, while adopting bidirectional locking structure, the installation portion of dumbbell bar is offered one or more pin-and-holes, to realize reverse locking: nut is rotated to installation portion near flange place, Split dumbbell sheet 3 or compound dumbbell plate on string, lock pin is inserted to pin-and-hole, and fastening nut 2 solid dumbbell sheets, are shown in Fig. 1.Also can employing order locking mode: lock pin is inserted to pin-and-hole, Split dumbbell sheet 3 or compound dumbbell plate on string, screw-in nut 2 is tightened solid dumbbell sheet, sees Fig. 2.
While adopting double locking structure, installation portion end face at dumbbell bar is offered screw 9, to realize double locking: Split dumbbell sheet 3 or compound dumbbell plate on installation portion string, dumbbell plate one side is pushed up the flange of flexible sheath or dumbbell bar, screw in nut 2 and be fixed dumbbell plate, then in screw, screw in bolt 8 in case nut loosening.When less Split dumbbell sheet is installed, can only adopt nut 2 solid dumbbell sheets, realize fast assembling-disassembling, see Fig. 3.When more Split dumbbell sheet is installed, can adopts bolts and nuts double locking solid dumbbell sheet, or only adopt bolt solid dumbbell sheet, see Fig. 4, realize fast assembling-disassembling.Between nut 2 and/or bolt 8 and dumbbell plate, be equipped with elastic damping packing ring 7, in case dumbbell plate is loosening.
When compound dumbbell plate is installed, the thickness of first main burst (comprising length sleeve) is identical with whole compound dumbbell plate thickness, the thickness of second, the 3rd main burst successively decreases successively (comprising length sleeve), the thickness that the main burst of arbitrary number is set with after the thickness of heap poststack, main burst are set with secondary burst is successively identical with the thickness of first main burst all the time, successively when each main burst of dismounting or secondary burst, bolt 8 remains constant in the distance of the screw 9 interior rotational locks of dumbbell bar, realize fast assembling-disassembling, see Fig. 5.With the supporting dumbbell bar of compound dumbbell plate middle part for holding district 11, hold the dumbbell bar at two ends, district and do not establish external screw thread, compound dumbbell plate is fastening by the bolt that is equipped with elastic shock attenuation pad 78 being arranged in dumbbell bar end face screw 9, and the outer end of compound dumbbell plate is concordant and concordant with the end face of dumbbell bar.
Claims (6)
1. a fast assembling-disassembling dumbbell, comprise dumbbell bar and dumbbell plate group, dumbbell bar comprises the installation portion of holding district and two ends at middle part, hold district and be provided with flexible sheath and/or flange, dumbbell plate group is enclosed within on installation portion, it is characterized in that: described dumbbell plate group is split dumbbell plate and/or compound dumbbell plate, and dumbbell plate group is fixed by locking mechanism and dumbbell bar.
2. fast assembling-disassembling dumbbell according to claim 1, it is characterized in that: locking mechanism is bidirectional locking structure, it comprises the nut that is arranged on installation portion and is arranged on the lock pin in the pin-and-hole of installation portion, nut and lock pin are clamped dumbbell plate group from both sides, pin-and-hole is along axial one or more of dumbbell bar; Now, installation portion is provided with external screw thread.
3. fast assembling-disassembling dumbbell according to claim 1, it is characterized in that: locking mechanism is double locking structure, comprise and be arranged on the nut on installation portion and/or be arranged on the bolt in installation portion end face screw, dumbbell plate group is fixed by the nut on dumbbell bar and/or bolt; When using nuts and bolt, installation portion is provided with external screw thread simultaneously, when independent use bolt, and the not essential external screw thread of installation portion.
4. according to the fast assembling-disassembling dumbbell described in claim 2 or 3, it is characterized in that: compound dumbbell plate is with the mutual intussusception of sleeved main burst to form by the secondary burst of a slice and some, the centre bore side of main burst is provided with the sleeve extending vertically, each main burst is set with stacking successively, and the centre bore of secondary burst is sleeved on the sleeve of last main burst; The outer end of compound dumbbell plate is concordant.
5. according to the fast assembling-disassembling dumbbell described in claim 2 or 3, it is characterized in that: the dumbbell plate group structure at the two ends of dumbbell bar, the locking mechanism at two ends and two ends is identical and symmetrical.
6. according to the fast assembling-disassembling dumbbell described in claim 2 or 3, it is characterized in that: the contact position of locking mechanism and dumbbell plate group is provided with elastic damping packing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320418044.7U CN203408429U (en) | 2013-07-15 | 2013-07-15 | Rapidly-dismounted/mounted dumbbell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320418044.7U CN203408429U (en) | 2013-07-15 | 2013-07-15 | Rapidly-dismounted/mounted dumbbell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203408429U true CN203408429U (en) | 2014-01-29 |
Family
ID=49971357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320418044.7U Expired - Fee Related CN203408429U (en) | 2013-07-15 | 2013-07-15 | Rapidly-dismounted/mounted dumbbell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203408429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107523A (en) * | 2014-07-31 | 2014-10-22 | 廖景位 | Detachable dumbbell |
-
2013
- 2013-07-15 CN CN201320418044.7U patent/CN203408429U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107523A (en) * | 2014-07-31 | 2014-10-22 | 廖景位 | Detachable dumbbell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20150715 |
|
| EXPY | Termination of patent right or utility model |