CN203411304U - Claw for taking diversion trench cover - Google Patents
Claw for taking diversion trench cover Download PDFInfo
- Publication number
- CN203411304U CN203411304U CN201320488746.2U CN201320488746U CN203411304U CN 203411304 U CN203411304 U CN 203411304U CN 201320488746 U CN201320488746 U CN 201320488746U CN 203411304 U CN203411304 U CN 203411304U
- Authority
- CN
- China
- Prior art keywords
- claw
- pawl
- seat
- calvus
- diversion trough
- 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 - Lifetime
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Abstract
The utility model discloses a claw for taking a diversion trench cover. The claw comprises a claw seat, a plurality of claw sheets, a spring and a pin, wherein a plurality of claw slots are evenly arranged on the outer circumference of the claw seat, one claw sheet is arranged in each claw slot; the middle part of each claw sheet is rotationally connected with one claw slot of the claw seat by the pin; the lower edge of the outer circumference of the claw seat is provided with a ring-shaped groove; the spring is arranged in the ring-shaped groove of the claw seat and is connected end to end. The spring disclosed by the utility model can apply an inward tightening force to the claw sheets to keep the claw sheets stable when grasping and pressing the cover, so as to prevent the diversion trench cover from falling in the grasping and pressing processes.
Description
Technical field
The utility model relates to a kind of flame diversion trough lid and gets and cover pawl.
Background technology
At present, in the industries such as daily use chemicals, a lot of products are all to adopt flame diversion trough lid.The installation of present flame diversion trough lid normally relies on craft or machine to carry out, and labour intensity is large, and efficiency is low.Flame diversion trough lid grabs that cover pressing device be a kind ofly flame diversion trough can be covered and be installed to the device on body.Flame diversion trough lid is grabbed and cover pressing device and mainly by jacking system, drives flame diversion trough lid to get to cover pawl to realize grabbing that flame diversion trough covers to cover and gland.Therefore flame diversion trough lid is got and cover pawl and must keep stable grabbing while cover, will be convenient to take off and cover after gland completes.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of can stablizing and grabs lid, and the flame diversion trough lid of being convenient to de-lid is got and covered pawl.
In order to solve the problems of the technologies described above, technical side provided by the utility model is: a kind of flame diversion trough lid is got and covered pawl, comprises pawl seat, calvus, spring and pin; The periphery of described pawl seat is evenly provided with a plurality of pawl grooves, is provided with a calvus in each pawl groove; The middle part of described calvus is rotationally connected by the pawl groove of pin and pawl seat; The lower edge of the periphery of described pawl seat is provided with annular groove; Described spring is arranged in the annular groove of pawl seat, and joins end to end.
The inner side of described calvus is provided with the groove that can hook flame diversion trough lid outer rim.
The top in the outside of described calvus is provided with chamfering.
Adopted after technique scheme, the utlity model has following beneficial effect: (1) spring of the present utility model can apply inside tightening force to calvus, make calvus when grabbing lid, gland, keep stable, prevent from that flame diversion trough from covering in the process of grabbing lid, gland to drop.
(2) inner side of calvus of the present utility model is provided with the groove that can hook flame diversion trough lid outer rim, and this structure can further guarantee to grab the stability of lid, gland.
(3) chamfering at the top in the outside of calvus of the present utility model and flame diversion trough lid is grabbed de-lid cover cover on pressing device and is coordinated, during the situation that can occur by mistake grabbing after gland completes, make to get to cover pawl and open, while guaranteeing to grab pressure next time without interference.
Accompanying drawing explanation
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is structural representation of the present utility model.
Label in accompanying drawing is:
The specific embodiment
(embodiment 1)
See Fig. 1, the flame diversion trough lid of the present embodiment is got and is covered pawl, comprises pawl seat 1, calvus 2, spring 3 and sells 4.
The periphery of pawl seat 1 is evenly provided with a plurality of pawl grooves, is provided with a calvus 2 in each pawl groove.The middle part of calvus 2 is rotationally connected by pin 4 and the pawl groove of pawl seat 1.The lower edge of the periphery of pawl seat 1 is provided with annular groove.Spring 3 is arranged in the annular groove of pawl seat 1, and joins end to end.The inner side of calvus 2 is provided with the groove that can hook flame diversion trough lid outer rim.Calvus 2 the top in outside be provided with chamfering.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. flame diversion trough lid is got and is covered a pawl, it is characterized in that: comprise pawl seat (1), calvus (2), spring (3) and pin (4); The periphery of described pawl seat (1) is evenly provided with a plurality of pawl grooves, is provided with a calvus (2) in each pawl groove; The middle part of described calvus (2) is rotationally connected by pin (4) and the pawl groove of pawl seat (1); The lower edge of the periphery of described pawl seat (1) is provided with annular groove; Described spring (3) is arranged in the annular groove of pawl seat (1), and joins end to end.
2. a kind of flame diversion trough lid according to claim 1 is got and is covered pawl, it is characterized in that: the inner side of described calvus (2) is provided with the groove that can hook flame diversion trough lid outer rim.
3. a kind of flame diversion trough lid according to claim 1 is got and is covered pawl, it is characterized in that: the top in the outside of described calvus (2) is provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320488746.2U CN203411304U (en) | 2013-08-09 | 2013-08-09 | Claw for taking diversion trench cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320488746.2U CN203411304U (en) | 2013-08-09 | 2013-08-09 | Claw for taking diversion trench cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203411304U true CN203411304U (en) | 2014-01-29 |
Family
ID=49974210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320488746.2U Expired - Lifetime CN203411304U (en) | 2013-08-09 | 2013-08-09 | Claw for taking diversion trench cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203411304U (en) |
-
2013
- 2013-08-09 CN CN201320488746.2U patent/CN203411304U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213166 No. 1 Longting Road, Wujin National High-tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Jiangsu John Packaging Technology Co.,Ltd. Address before: 213000 No. 1 Longting Road, National High-tech Industrial Development Zone, Wujin District, Changzhou City, Jiangsu Province Patentee before: JIANGSU JOHN PACKAGING TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
|
| CX01 | Expiry of patent term |