CN204327717U - A kind of dumbbell lock nut - Google Patents
A kind of dumbbell lock nut Download PDFInfo
- Publication number
- CN204327717U CN204327717U CN201420799818.XU CN201420799818U CN204327717U CN 204327717 U CN204327717 U CN 204327717U CN 201420799818 U CN201420799818 U CN 201420799818U CN 204327717 U CN204327717 U CN 204327717U
- Authority
- CN
- China
- Prior art keywords
- bayonet lock
- nut
- pin hole
- utility
- model
- 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
Links
Abstract
The utility model belongs to technical field of fastening, specifically a kind of dumbbell lock nut.The utility model comprises nut body, described nut is hexagon nut, the side of nut is provided with pin hole, described pin hole internal fixtion is connected with bayonet lock, described pin hole is provided with female thread structure, bayonet lock one end be connected to inside nut is flat structure, and the other end of bayonet lock is provided with groove structure.Threaded pin hole is made in nut side, and collocation has bayonet lock, and bayonet lock has the screw thread matched with pin hole, and the operable latch recess of inner hexagon spanner is made in bayonet lock outer end, and inner end is tack; Bayonet lock inner end is plane structure, does not damage dumbbell bar worm structure when tightening; When needing fastening, be placed on spinning in latch recess be enclosed within bayonet lock in pin hole with inner hexagon spanner, bayonet lock extruding bolt, makes nut fix.In addition, the utility model structure is simple, and manufacture cost is not high, practical, and the utility model is adapted at correlative technology field and applies.
Description
Technical field
The utility model belongs to technical field of fastening, specifically a kind of dumbbell lock nut.
Background technique
Fastening piece is a kind of secured product that we commonly use, and comprises nut, bolt etc.In prior art, most fitness equipments fastening piece is all play fixing by nut extruding object, but vibrated External Force Acting such as grade, nut easily loosens, and affects the normal use of fitness equipments.Therefore, need technical progress, structural improvement, make the fastening piece of fitness equipments more firm.
Model utility content
The purpose of this utility model solves deficiency of the prior art, provides a kind of dumbbell lock nut.
The utility model comprises nut body, described nut is hexagon nut, the side of nut is provided with pin hole, described pin hole internal fixtion is connected with bayonet lock, described pin hole is provided with female thread structure, bayonet lock one end be connected to inside nut is flat structure, and the other end of bayonet lock is provided with groove structure.
Preferably, described bayonet lock is provided with external thread structure.
Preferably, the groove of the described bayonet lock the other end is provided with the hexagonal configuration matched with hexagon wrench.
Preferably, described bayonet lock length is 25-45mm.
Preferably, described nut body, bayonet lock are made up of stainless steel material.
The utility model is a kind of dumbbell lock nut, and threaded pin hole is made in nut side, bayonet lock of having arranged in pairs or groups, and bayonet lock has the screw thread matched with pin hole, and the operable latch recess of inner hexagon spanner is made in bayonet lock outer end, and inner end is tack; Bayonet lock inner end is plane structure, does not damage dumbbell bar worm structure when tightening; When needing fastening, be placed on spinning in latch recess be enclosed within bayonet lock in pin hole with inner hexagon spanner, bayonet lock extruding bolt, makes nut fix.In addition, the utility model structure is simple, and manufacture cost is not high, practical, and the utility model is adapted at correlative technology field and applies.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model one end flat structure schematic diagram;
Fig. 3 is the utility model the other end groove structure schematic diagram.
Embodiment
Below with reference to accompanying drawings the utility model is described in more detail, which show preferred embodiment of the present utility model, should be appreciated that those skilled in the art can revise the utility model described here and still realize advantageous effects of the present utility model.Therefore, following description is appreciated that extensively knowing for those skilled in the art, and not as to restriction of the present utility model.
In order to clear, whole features of practical embodiments are not described.They in the following description, are not described in detail known function and structure, because can make the utility model chaotic due to unnecessary details.Will be understood that in the exploitation of any practical embodiments, a large amount of implementation detail must be made to realize the specific objective of developer, such as, according to regarding system or the restriction about business, change into another embodiment by an embodiment.In addition, will be understood that this development may be complicated and time-consuming, but be only routine work to those skilled in the art.
For making the purpose of this utility model, feature becomes apparent, and is further described embodiment of the present utility model below in conjunction with accompanying drawing.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, aid illustration the utility model embodiment lucidly.
As shown in Figure 1, the utility model comprises nut body 1, and described nut is hexagon nut, and the side of nut is provided with pin hole, and described pin hole is provided with female thread structure.Described pin hole internal fixtion is connected with bayonet lock 2, and bayonet lock 2 one end be connected to inside nut is flat structure (as Fig. 2), and the other end of bayonet lock 2 is provided with groove structure (as Fig. 3).
Bayonet lock 2 of the present utility model is provided with external thread structure, conveniently tightens operation to it.
The groove of the utility model bayonet lock 2 the other end is provided with the hexagonal configuration (as Fig. 3) matched with hexagon wrench.This structural design facilitates hexagon wrench to tighten operation to it.
Bayonet lock length of the present utility model is 25-45mm.
Nut body 1 of the present utility model, bayonet lock 2 are made up of stainless steel material.
Concrete, threaded pin hole is made in nut side, bayonet lock of having arranged in pairs or groups, bayonet lock has the screw thread matched with pin hole, and the operable latch recess of inner hexagon spanner is made in bayonet lock outer end, and inner end is tack; Bayonet lock inner end is plane structure, does not damage dumbbell bar worm structure when tightening; When needing fastening, be placed on spinning in latch recess be enclosed within bayonet lock in pin hole with inner hexagon spanner, bayonet lock extruding bolt, makes nut fix.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model embodiment.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the utility model embodiment, can realize in other embodiments.Therefore, the utility model embodiment can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
These are only the preferred embodiment of the utility model embodiment; not in order to limit the utility model embodiment; within all spirit in the utility model embodiment and principle; any amendment of doing, equivalent replacement, improvement etc., within the protection domain that all should be included in the utility model embodiment.
Claims (5)
1. a dumbbell lock nut, comprise nut body, it is characterized in that described nut is hexagon nut, the side of nut is provided with pin hole, described pin hole is provided with female thread structure, described pin hole internal fixtion is connected with bayonet lock, and bayonet lock one end be connected to inside nut is flat structure, and the other end of bayonet lock is provided with groove structure.
2. a kind of dumbbell lock nut according to claim 1, is characterized in that described bayonet lock is provided with external thread structure.
3. a kind of dumbbell lock nut according to claim 1, is characterized in that the groove of the described bayonet lock the other end is provided with the hexagonal configuration matched with hexagon wrench.
4. a kind of dumbbell lock nut according to claim 1, is characterized in that described bayonet lock length is 25-45mm.
5. a kind of dumbbell lock nut according to claim 1, is characterized in that described nut body, bayonet lock is made up of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799818.XU CN204327717U (en) | 2014-12-18 | 2014-12-18 | A kind of dumbbell lock nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799818.XU CN204327717U (en) | 2014-12-18 | 2014-12-18 | A kind of dumbbell lock nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204327717U true CN204327717U (en) | 2015-05-13 |
Family
ID=53164084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420799818.XU Expired - Fee Related CN204327717U (en) | 2014-12-18 | 2014-12-18 | A kind of dumbbell lock nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204327717U (en) |
-
2014
- 2014-12-18 CN CN201420799818.XU patent/CN204327717U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Fu Yong Document name: Notice of termination of patent right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |