CN204942212U - A kind of dismountable gear rack - Google Patents
A kind of dismountable gear rack Download PDFInfo
- Publication number
- CN204942212U CN204942212U CN201520687876.8U CN201520687876U CN204942212U CN 204942212 U CN204942212 U CN 204942212U CN 201520687876 U CN201520687876 U CN 201520687876U CN 204942212 U CN204942212 U CN 204942212U
- Authority
- CN
- China
- Prior art keywords
- gear rack
- rack body
- conehead
- hole
- 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 discloses a kind of dismountable gear rack, comprise gear rack body, conehead, described this body section of gear rack is rounded, and gear rack body side is provided with annular spacing groove, and inside, gear rack body upper end is provided with hole, inside, gear rack body upper end is provided with straight groove, inside, gear rack body lower end is provided with tapped hole, is conehead below gear rack body, and described conehead is top in shape shape, conehead upper end is provided with coupling shaft, and coupling shaft outer surface is provided with screw thread.The utility model is by being provided with hole and straight groove by gear rack body upper end, be conducive to by tightening gear rack by screw-driver, facilitate tightening and relaxing of gear rack, be provided with annular spacing groove in gear rack body side, be conducive to gear rack and better two component coupled together, difficult drop-off, gear rack body and conehead are threaded, for convenience detach, the situation for different connected element can be tightened more easily by conehead, makes gear rack be provided with the using effect of general screw.
Description
[technical field]
The utility model relates to the technical field of fastening class union piece, particularly a kind of technical field of dismountable gear rack.
[background technique]
Gear rack is a kind of common link, be used to the field of wide model, 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, have a certain impact for the dismounting of workpiece and maintenance.
[model utility content]
The purpose of this utility model solves the problems of the prior art exactly, proposes a kind of dismountable gear rack, and can make screwing conveniently of gear rack, difficult drop-off, good connecting effect, easy to use, gear rack is also detachable.
For achieving the above object, the utility model proposes a kind of dismountable gear rack, comprise gear rack body, conehead, described this body section of gear rack is rounded, gear rack body side is provided with annular spacing groove, inside, gear rack body upper end is provided with hole, and inside, gear rack body upper end is provided with straight groove, and inside, gear rack body lower end is provided with tapped hole, conehead below gear rack body, described conehead is top in shape shape, and conehead upper end is provided with coupling shaft, and coupling shaft outer surface is provided with screw thread.
As preferably, the diameter of described conehead is identical with the diameter of gear rack body, and conehead is connected with gear rack body engagement thread, and on the same line, conehead is provided with screw thread for the center of conehead and the center of gear rack body.
As preferably, at grade, the center of straight groove and the center in hole are on the same line for the upper groove surface of described straight groove and the lower opening face in hole.
The beneficial effects of the utility model: the utility model, by gear rack body upper end is provided with hole and straight groove, is conducive to by tightening gear rack by screw-driver, facilitates tightening and relaxing of gear rack; Be provided with annular spacing groove in gear rack body side, be conducive to gear rack and better two component coupled together, difficult drop-off; Gear rack body and conehead are threaded, for convenience detach, the situation for different connected element can be tightened more easily by conehead, makes gear rack be provided with the using effect of general screw; The overall structure of gear rack is simple, and using effect is good.
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 overall structure schematic diagram of a kind of dismountable gear rack of the utility model;
Fig. 2 is the gear rack body plan view of a kind of dismountable gear rack of the utility model;
Fig. 3 is the stepwise schematic views of a kind of dismountable gear rack of the utility model;
Fig. 4 is the conehead plan view of a kind of dismountable gear rack of the utility model.
In figure: 1-gear rack body, 2-conehead, 11-annular spacing groove, 12-hole, 13-straight groove, 14-tapped hole, 21-coupling shaft.
[embodiment]
Consult Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of dismountable gear rack of the utility model, comprise gear rack body 1, conehead 2, described gear rack body 1 cross section is rounded, gear rack body 1 side is provided with annular spacing groove 11, inside, gear rack body 1 upper end is provided with hole 12, inside, gear rack body 1 upper end is provided with straight groove 13, inside, gear rack body 1 lower end is provided with tapped hole 14, it is conehead 2 below gear rack body 1, described conehead 2 is in top in shape shape, conehead 2 upper end is provided with coupling shaft 21, coupling shaft 21 outer surface is provided with screw thread, the diameter of described conehead 2 is identical with the diameter of gear rack body 1, conehead 2 is connected with gear rack body 1 engagement thread, the center of conehead 2 and the center of gear rack body 1 are on the same line, conehead 2 is provided with screw thread, the upper groove surface of described straight groove 13 and the lower opening face in hole 12 are at grade, the center of straight groove 13 and the center in hole 12 are on the same line.
Utility model works process:
Gear rack body 1 upper end in the course of the work, being provided with hole 12 and straight groove 13, being conducive to by tightening gear rack by screw-driver, facilitate tightening and relaxing of gear rack by a kind of dismountable gear rack of the utility model; Be provided with annular spacing groove 11 in gear rack body 1 side, be conducive to gear rack and better two component coupled together, difficult drop-off; Gear rack body 1 and conehead 2 are threaded, for convenience detach, the situation for different connected element can be tightened more easily by conehead 2, makes gear rack be provided with the using effect of general screw; The overall structure of gear rack is simple, and using effect is good.
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 (3)
1. a dismountable gear rack, it is characterized in that: comprise gear rack body (1), conehead (2), described gear rack body (1) cross section is rounded, gear rack body (1) side is provided with annular spacing groove (11), gear rack body (1) inside, upper end is provided with hole (12), gear rack body (1) inside, upper end is provided with straight groove (13), gear rack body (1) inside, lower end is provided with tapped hole (14), gear rack body (1) below is conehead (2), described conehead (2) is in top in shape shape, conehead (2) upper end is provided with coupling shaft (21), coupling shaft (21) outer surface is provided with screw thread.
2. a kind of dismountable gear rack as claimed in claim 1, it is characterized in that: the diameter of described conehead (2) is identical with the diameter of gear rack body (1), conehead (2) is connected with gear rack body (1) engagement thread, on the same line, conehead (2) is provided with screw thread for the center of conehead (2) and the center of gear rack body (1).
3. a kind of dismountable gear rack as claimed in claim 1, it is characterized in that: at grade, the center of straight groove (13) and the center of hole (12) are on the same line for the upper groove surface of described straight groove (13) and the lower opening face of hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687876.8U CN204942212U (en) | 2015-09-07 | 2015-09-07 | A kind of dismountable gear rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687876.8U CN204942212U (en) | 2015-09-07 | 2015-09-07 | A kind of dismountable gear rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942212U true CN204942212U (en) | 2016-01-06 |
Family
ID=55009649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520687876.8U Expired - Fee Related CN204942212U (en) | 2015-09-07 | 2015-09-07 | A kind of dismountable gear rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204942212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322895A (en) * | 2018-11-29 | 2019-02-12 | 海盐万瑞标准件有限公司 | A kind of length adjustable type gear rack |
-
2015
- 2015-09-07 CN CN201520687876.8U patent/CN204942212U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322895A (en) * | 2018-11-29 | 2019-02-12 | 海盐万瑞标准件有限公司 | A kind of length adjustable type gear rack |
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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 |