CN205101347U - Screw on body -building apparatus - Google Patents
Screw on body -building apparatus Download PDFInfo
- Publication number
- CN205101347U CN205101347U CN201520776061.7U CN201520776061U CN205101347U CN 205101347 U CN205101347 U CN 205101347U CN 201520776061 U CN201520776061 U CN 201520776061U CN 205101347 U CN205101347 U CN 205101347U
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- CN
- China
- Prior art keywords
- screw
- screw thread
- hole
- diameter
- main body
- 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 screw on body -building apparatus, including mounting, locking dop, sleeve, first screw thread, nut body, threaded rod and second screw thread, the upper end of mount is equipped with first block portion, the lower extreme of mounting is equipped with the locking dop, be equipped with the screw thread through -hole on the locking dop, be equipped with first screw thread on the inner wall of screw thread through -hole, telescopic lower extreme is equipped with second block portion, be equipped with the through -hole in the sleeve, be equipped with the threaded rod on the nut body bottom, be equipped with the second screw thread on the threaded rod, nut body's below is equipped with the gasket, the gasket is in the top of threaded rod, the utility model discloses an overall structure optimizes with the screw, makes the size of screw littleer for other body -building apparatus screw, and behind the fastening connection, the area of protruding dew is little, is difficult for damaging, fastener, sleeve and nut body three cooperate the fastening for it is more firm that the part is installed, and the atress is even, long service life.
Description
[technical field]
The utility model relates to the technical field of screw, the technical field of the screw particularly on a kind of fitness equipments.
[background technique]
Screw is industrial requirement indispensable in daily life, under normal circumstances, screw matches with screw and is combined into an assembly parts for by various part, and make part easily assemble or dismantle, but the kind of the screw needed in life is also very many, can act on according to it, the demand of purposes etc., can transform screw or select.At present, along with growth in the living standard, people also more and more pay attention to healthy maintenance, and sport and body-building has become in people's daily life must an obligato part, common gymnastic apparatus function singleness, and daily exercise is more uninteresting, is often not easy to adhere to getting off; Deal with improperly simultaneously and can cause pulled muscle, therefore the problems such as sports fatigue have had higher requirement to fitness equipments, people concentrate on when moving, in one's hands or to damage because of carelessness sometimes, also also high to the requirement of the link (screw) of fitness equipments, need a kind of firmly to bear pressure large, volume own is little etc. screw.
[model utility content]
The purpose of this utility model solves the problems of the prior art exactly, proposes the screw on a kind of fitness equipments, and the size of screw own can be made less, connect better effects if, carry out rotation more easily by instrument to fix, be not easy to skid when fastening, bear pressure large.
For achieving the above object, the utility model proposes the screw on a kind of fitness equipments, comprise fixed block, chuck, sleeve, first screw thread, nut main body, threaded stem and the second screw thread, the upper end of described fixing frame is provided with first gear stop, the lower end of described fixed block is provided with chuck, described chuck is provided with tapped through hole, the inwall of described tapped through hole is provided with the first screw thread, the lower end of described sleeve is provided with second gear stop, through hole is provided with in described sleeve, threaded stem is provided with bottom described nut main body, described threaded stem is provided with the second screw thread, the below of described nut main body is provided with pad, described pad is above threaded stem.
As preferably, described through-hole diameter is slightly larger than the diameter of the outer surface of chuck, and the diameter of through hole is less than the diameter in the middle of fixed block.
As preferably, the diameter of described pad is greater than the diameter of nut main body, and the diameter of described pad is slightly larger than the diameter of through hole, and the second screw thread on described threaded stem matches with the first screw thread of chuck.
As preferably, described nut main body end face central position is provided with hexagonal countersunk head, and the degree of depth of described hexagonal countersunk head is 6.5mm.
As preferably, the bottom of described threaded stem is plane shape.
The beneficial effects of the utility model: the utility model is by being optimized screw overall structure, and make the size of screw less relative to other fitness equipments screw, after being fastenedly connected, the area of convex dew is little, not easily damages; Fastening piece, sleeve and nut main body three coordinate fastening, and what part was installed is more firm, uniform force, long service life; Nut main body end face is provided with hexagonal countersunk head, is convenient to rotation and the installation of instrument.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the plan view of the fixed block of screw on a kind of fitness equipments of the utility model;
Fig. 2 is the worm's eye view of the fixed block of screw on a kind of fitness equipments of the utility model;
Fig. 3 is the plan view of the sleeve of screw on a kind of fitness equipments of the utility model;
Fig. 4 is the plan view of the nut main body of screw on a kind of fitness equipments of the utility model;
Fig. 5 is the plan view of the nut main body of screw on a kind of fitness equipments of the utility model.
In figure: 1-fixed block, 2-chuck, 3-first gear stop, 4-sleeve, 5-second gear stop, 6-tapped through hole, 7-first screw thread, 8-nut main body, 9-pad, 10-threaded stem, 11-second screw thread, 12-through hole, 13-hexagonal countersunk head.
[embodiment]
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, screw on a kind of fitness equipments of the utility model, comprise fixed block 1, chuck 2, sleeve 4, first screw thread 7, nut main body 8, threaded stem 10 and the second screw thread 11, the upper end of described fixed block 1 is provided with first gear stop 3, the lower end of described fixed block 1 is provided with chuck 2, described chuck 2 is provided with tapped through hole 6, the inwall of described tapped through hole 6 is provided with the first screw thread 7, the lower end of described sleeve 4 is provided with second gear stop 5, through hole 12 is provided with in described sleeve 4, threaded stem 10 is provided with bottom described nut main body 8, described threaded stem 10 is provided with the second screw thread 11, the below of described nut main body 8 is provided with pad 9, described pad 9 is above threaded stem 10, described through hole 12 diameter is slightly larger than the diameter of the outer surface of chuck 2, and the diameter of through hole 12 is less than the diameter in the middle of fixed block 1, the diameter of described pad 9 is greater than the diameter of nut main body 8, the diameter of described pad 9 is slightly larger than the diameter of through hole 12, the second screw thread 11 on described threaded stem 10 matches with the first screw thread 7 of chuck 2, described nut main body 8 end face central position is provided with hexagonal countersunk head 13, the degree of depth of described hexagonal countersunk head 13 is 6.5mm, the bottom of described threaded stem 10 is plane shape.
Utility model works process:
Screw on a kind of fitness equipments of the utility model in the course of the work, fixed block 1 is inserted in part to be installed, again the through hole 12 of sleeve 4 is enclosed within chuck 2, then nut main body 8 is loaded from second gear stop 5, threaded stem 10 is through through hole 12, until the second screw thread 11 matches with both the first screw threads 7, with instrument by the hexagonal countersunk head 13 at nut main body 8, rotate thereupon, until nut main body 8, sleeve 4 and fastening piece 1 three are fixed together firmly, the utility model can make the size of screw own less, connect better effects if, carry out rotation more easily by instrument to fix, be not easy to skid when fastening, bear pressure large.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.
Claims (5)
1. the screw on a fitness equipments, it is characterized in that: comprise fixed block (1), chuck (2), sleeve (4), first screw thread (7), nut main body (8), threaded stem (10) and the second screw thread (11), the upper end of described fixed block (1) is provided with first gear stop (3), the lower end of described fixed block (1) is provided with chuck (2), described chuck (2) is provided with tapped through hole (6), the inwall of described tapped through hole (6) is provided with the first screw thread (7), the lower end of described sleeve (4) is provided with second gear stop (5), through hole (12) is provided with in described sleeve (4), described nut main body (8) bottom is provided with threaded stem (10), described threaded stem (10) is provided with the second screw thread (11), the below of described nut main body (8) is provided with pad (9), described pad (9) is in the top of threaded stem (10).
2. the screw on a kind of fitness equipments as claimed in claim 1, it is characterized in that: described through hole (12) diameter is slightly larger than the diameter of the outer surface of chuck (2), and the diameter of through hole (12) is less than the diameter in the middle of fixed block (1).
3. the screw on a kind of fitness equipments as claimed in claim 1, it is characterized in that: the diameter of described pad (9) is greater than the diameter of nut main body (8), the diameter of described pad (9) is slightly larger than the diameter of through hole (12), and the second screw thread (11) on described threaded stem (10) matches with first screw thread (7) of chuck (2).
4. the screw on a kind of fitness equipments as claimed in claim 1, is characterized in that: described nut main body (8) end face central position is provided with hexagonal countersunk head (13), and the degree of depth of described hexagonal countersunk head (13) is 6.5mm.
5. the screw on a kind of fitness equipments as claimed in claim 1, is characterized in that: the bottom of described threaded stem (10) is plane shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776061.7U CN205101347U (en) | 2015-10-08 | 2015-10-08 | Screw on body -building apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776061.7U CN205101347U (en) | 2015-10-08 | 2015-10-08 | Screw on body -building apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205101347U true CN205101347U (en) | 2016-03-23 |
Family
ID=55517129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520776061.7U Expired - Fee Related CN205101347U (en) | 2015-10-08 | 2015-10-08 | Screw on body -building apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205101347U (en) |
-
2015
- 2015-10-08 CN CN201520776061.7U patent/CN205101347U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |