CN204942211U - A kind of gear rack of easy connection - Google Patents
A kind of gear rack of easy connection Download PDFInfo
- Publication number
- CN204942211U CN204942211U CN201520686493.9U CN201520686493U CN204942211U CN 204942211 U CN204942211 U CN 204942211U CN 201520686493 U CN201520686493 U CN 201520686493U CN 204942211 U CN204942211 U CN 204942211U
- Authority
- CN
- China
- Prior art keywords
- section
- worm tooth
- hole
- gear rack
- tooth section
- 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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- Transmission Devices (AREA)
- Gears, Cams (AREA)
Abstract
The utility model discloses a kind of gear rack of easy connection, comprise the first worm tooth section, through hole, bar section, described first worm tooth section cross section is rounded, first inside, worm tooth section upper end is provided with blind hole, the inside through the first worm tooth section, bar section and the second worm tooth section of described through hole, described bar section surface is smooth, and bar section upper end connects the first worm tooth section, bar section lower end connects the second worm tooth section, and bar section side is provided with tapped hole.The utility model, by the first worm tooth section upper end is provided with blind hole, is provided with screw thread in blind hole, facilitates the cooperation of gear rack and the fastening class part of other classes, can connect each component better; Be provided with through hole by gear rack, the further fastenings of convenience iron wire class, is provided with bar section by gear rack, be conducive to it spacing, difficult drop-off, bar section is provided with tapped hole, be conducive to the cooperation of gear rack and the fastening class part of other classes, the scope making gear rack be suitable for connection component becomes large.
Description
[technical field]
The utility model relates to the technical field of fastening class link, the technical field of the gear rack of particularly a kind of easy connection.
[background technique]
Gear rack is a kind of common fastening class link, field is widely used in life, existing gear rack is all generally screw shaped, more inconvenient when screwing some position, sometimes gear rack lacks limit function, the handling of gear rack generally can only be twisted with hand and can not by means of instrument, and have a certain impact for the dismounting of workpiece and maintenance, the component of connection have certain narrow limitation.
[model utility content]
The purpose of this utility model solves the problems of the prior art exactly, proposes a kind of gear rack of easy connection, and gear rack can be made conveniently to tighten and relax, and can cooperatively interact with other class fastenings, difficult drop-off, and structure is simple, easy to use.
For achieving the above object, the utility model proposes a kind of gear rack of easy connection, comprise the first worm tooth section, through hole, bar section, described first worm tooth section cross section is rounded, and the first inside, worm tooth section upper end is provided with blind hole, the inside through the first worm tooth section, bar section and the second worm tooth section of described through hole, described bar section surface is smooth, bar section upper end connects the first worm tooth section, and bar section lower end connects the second worm tooth section, and bar section side is provided with tapped hole.
As preferably, described first worm tooth section is identical with the surface size of the second worm tooth section, and the diameter of bar section is identical with the root thread diameter of the first worm tooth section, the second worm tooth section, and the diameter of through hole is less than the diameter of blind hole, is provided with screw thread in blind hole.
As preferably, at grade, the center of the first worm tooth section center, the second worm tooth section center and bar section on the same line for the face, upper hole of described through hole and the lower opening face of blind hole.
As preferably, the side of described tapped hole bar section, the center of tapped hole is identical with the center of bar section.
The beneficial effects of the utility model: the utility model, by the first worm tooth section upper end is provided with blind hole, is provided with screw thread in blind hole, facilitate the cooperation of gear rack and the fastening class part of other classes, can connect each component better; Through hole is provided with, the further fastenings of convenience iron wire class by gear rack; Gear rack is provided with bar section, is conducive to that it is spacing, difficult drop-off; Bar section is provided with tapped hole, is conducive to the cooperation of gear rack and the fastening class part of other classes, the scope making gear rack be suitable for connection component becomes large.
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 structural representation of the gear rack of a kind of easy connection of the utility model;
Fig. 2 is the plan view of the gear rack of a kind of easy connection of the utility model;
Fig. 3 is the plan view of the gear rack of a kind of easy connection of the utility model;
Fig. 4 is the second worm tooth section plan view of the gear rack of a kind of easy connection of the utility model.
In figure: 1-first worm tooth section, 2-through hole, 3-bar section, 4-second worm tooth section, 11-blind hole, 31-tapped hole.
[embodiment]
Consult Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the gear rack of a kind of easy connection of the utility model, comprise the first worm tooth section 1, through hole 2, bar section 3, described first worm tooth section 1 cross section is rounded, first inside, worm tooth section 1 upper end is provided with blind hole 11, described through hole 2 through the first worm tooth section 1, the inside of bar section 3 and the second worm tooth section 4, described bar section 1 smooth surface, bar section 3 upper end connects the first worm tooth section 1, bar section 3 lower end connects the second worm tooth section 1, bar section 3 side is provided with tapped hole 31, described first worm tooth section 1 is identical with the surface size of the second worm tooth section 4, the diameter of bar section 3 and the first worm tooth section 1, the root thread diameter of the second worm tooth section 4 is identical, the diameter of through hole 2 is less than the diameter of blind hole 11, screw thread is provided with in blind hole 11, the face, upper hole of described through hole 2 and the lower opening face of blind hole 11 are at grade, first worm tooth section 1 center, the center of the second worm tooth section 4 center and bar section 3 on the same line, the side of described tapped hole 31 bar section, the center of tapped hole 31 is identical with the center of bar section 3.
Utility model works process:
The gear rack of a kind of easy connection of the utility model in the course of the work, first worm tooth section 1 upper end is provided with blind hole 11, screw thread is provided with in blind hole 11, facilitate the cooperation of gear rack and the fastening class part of other classes, each component can be connected better, through hole 2 will be provided with in gear rack, the further fastenings of convenience iron wire class, gear rack is provided with bar section 3, be conducive to it spacing, difficult drop-off, bar section 3 is provided with tapped hole 31, be conducive to the cooperation of gear rack and the fastening class part of other classes, the scope making gear rack be suitable for connection component becomes large, the structure of gear rack is simple, easy to use.
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 (4)
1. the gear rack easily connected, it is characterized in that: comprise the first worm tooth section (1), through hole (2), bar section (3), described first worm tooth section (1) cross section is rounded, first worm tooth section (1) inside, upper end is provided with blind hole (11), described through hole (2) through the first worm tooth section (1), the inside of bar section (3) and the second worm tooth section (4), described bar section (1) smooth surface, bar section (3) upper end connects the first worm tooth section (1), bar section (3) lower end connects the second worm tooth section (1), bar section (3) side is provided with tapped hole (31).
2. the gear rack of a kind of easy connection as claimed in claim 1, it is characterized in that: described first worm tooth section (1) is identical with the surface size of the second worm tooth section (4), the diameter of bar section (3) is identical with the root thread diameter of the first worm tooth section (1), the second worm tooth section (4), the diameter of through hole (2) is less than the diameter of blind hole (11), and blind hole is provided with screw thread in (11).
3. the gear rack of a kind of easy connection as claimed in claim 1, it is characterized in that: at grade, the center of the first worm tooth section (1) center, the second worm tooth section (4) center and bar section (3) on the same line for the face, upper hole of described through hole (2) and the lower opening face of blind hole (11).
4. the gear rack of a kind of easy connection as claimed in claim 1, is characterized in that: the side of described tapped hole (31) bar section, the center of tapped hole (31) is identical with the center of bar section (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686493.9U CN204942211U (en) | 2015-09-07 | 2015-09-07 | A kind of gear rack of easy connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686493.9U CN204942211U (en) | 2015-09-07 | 2015-09-07 | A kind of gear rack of easy connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942211U true CN204942211U (en) | 2016-01-06 |
Family
ID=55009648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520686493.9U Expired - Fee Related CN204942211U (en) | 2015-09-07 | 2015-09-07 | A kind of gear rack of easy connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204942211U (en) |
-
2015
- 2015-09-07 CN CN201520686493.9U patent/CN204942211U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20210907 |