CN204112942U - A kind of hood lock of tractor - Google Patents
A kind of hood lock of tractor Download PDFInfo
- Publication number
- CN204112942U CN204112942U CN201420367886.9U CN201420367886U CN204112942U CN 204112942 U CN204112942 U CN 204112942U CN 201420367886 U CN201420367886 U CN 201420367886U CN 204112942 U CN204112942 U CN 204112942U
- Authority
- CN
- China
- Prior art keywords
- hole
- locking plate
- fixed head
- lock
- torque spring
- 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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- Lock And Its Accessories (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The utility model discloses a kind of hood lock of tractor, containing lock support, locking plate, spring base and torque spring, lock support comprises base, fixed head, left limit plate and right limit plate, the bottom of fixed head is provided with through hole, the top of this through hole is provided with groove, the left upper portion of fixed head is provided with skewed slot, the bottom of locking plate is provided with through hole above it and is provided with long recess, on the left of this long recess, top is provided with clasp, the left side of locking plate is provided with left limit arm and which is provided with drag hook hole, the mounting hole of torque spring one support arm is provided with on the left of locking plate, the right side of locking plate is provided with right limit arm, spring base is multiple stage rank rod structures, the central authorities of this multiple stage rank rod structure are provided with through hole, the through hole that locking plate bottom is provided with and the through hole that lock support fixed head bottom is provided with are sleeved on spring base, torque spring is sleeved on torque spring seat, in the torque spring mounting hole that one support arm spiral-lock of torque spring is provided with on the left of locking plate, another support arm of torque spring is positioned on lock support base, spring base is arranged on lock support fixed head.
Description
Technical field
The utility model relates to a kind of device of locking tractor hood, specifically a kind of hood lock of tractor.
Background technology
Existing a kind of hood lock of tractor is formed primarily of snap close, lock catch pull rod, fixed head soldering member, lower latch plate and twist lock.Snap close is arranged on hood, and fixed head soldering member is arranged on the body of tractor, and lower latch plate and fixed head soldering member are hinge-coupled, and twist lock is installed in the holes that lower latch plate is provided with, and lock catch pull rod is installed in the hole be provided with in the middle part of twist lock.During use, first lock catch pull rod is buckled on snap close, then lower latch plate is pulled down and make on its surface being attached to fixed head soldering member.Tractor in the course of the work, due to the impact that hood lock is vibrated, often causes lower latch plate to leave the surface of fixed head soldering member, thus causes lock catch pull rod and snap close to be separated, hood can not be locked on body.Therefore the impact that existing hood lock is easily vibrated, makes hood reliably not be locked on body.Simultaneously because the structure of above-mentioned hood lock is comparatively complicated, therefore manufacturing cost is high.
utility model content
The technical problems to be solved in the utility model is to provide a kind of hood lock of tractor, and this lock can not only make hood reliably be locked on body, and not by the impact of tractor vibration, and structure is simple, low cost of manufacture.
In order to solve the problems of the technologies described above, a kind of hood lock of tractor of the utility model, containing lock support, locking plate, spring base and torque spring, lock support comprises base, fixed head, left limit plate and right limit plate, left limit plate and right limit plate are separately positioned on a left side for fixed head, on right dual-side, the bottom of fixed head is provided with through hole, the top of this through hole is provided with groove, the left upper portion of fixed head is provided with skewed slot, fixed head is arranged on base, the bottom of locking plate is provided with through hole, the top of this through hole is provided with long recess, on the left of this long recess, top is provided with clasp, the left side of locking plate is provided with left limit arm, this left limit arm is provided with drag hook hole, the mounting hole of torque spring one support arm is provided with on the left of locking plate, the right side of locking plate is provided with right limit arm, spring base is multiple stage rank rod structures, the step post for installing torque spring is comprised in this multiple stage rank rod structure, the central authorities of this multiple stage rank rod structure are provided with through hole, the through hole that locking plate bottom is provided with and the through hole that lock support fixed head bottom is provided with are sleeved on spring base, torque spring is sleeved on torque spring seat, in the torque spring mounting hole that one support arm spiral-lock of torque spring is provided with on the left of locking plate, another support arm of torque spring is positioned on lock support base, spring base is arranged on lock support fixed head, locking plate can swing around spring base.
Described spring base is arranged on lock support fixed head by bolt and nut.
Copper sheathing is provided with in the through hole that described lock support fixed head bottom is provided with.
When using above-mentioned hood lock, can the base of lock support be arranged on body, the inwall of hood lower end is provided with connecting rod, when closing hood, locking plate is pulled by drag hook, locking plate is swung around spring base, until the right side of locking plate long recess is corresponding with lock support fixed head groove, at this moment in the right side connecting rod on hood being pressed in locking plate long recess and lock support fixed head groove, finally unclamp drag hook, locking plate swings back original position under the effect of torque spring, hood connecting rod is closely together by the clasp that at this moment on the left of locking plate long recess, top is provided with, thus hood is reliably locked on body, not by the impact of tractor vibration, simultaneously because above-mentioned hood lock is only made up of lock support, locking plate, spring base and torque spring etc., therefore structure is simple, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model hood lock of tractor.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of lock support.
Fig. 4 is the structural representation of locking plate.
Fig. 5 is the structural representation of spring base.
Detailed description of the invention
In Fig. 1-Fig. 5, a kind of hood lock of tractor, it contains lock support, locking plate 8, spring base 10 and torque spring 16.Lock support comprises base 1, fixed head 3, left limit plate 2 and right limit plate.Left limit plate 2 and right limit plate 18 are separately positioned on the arranged on left and right sides limit of fixed head 3.The bottom of fixed head 3 is provided with through hole 19, and the top of this through hole 19 is provided with groove 12, and the left upper portion of fixed head 3 is provided with skewed slot 5, and fixed head 3 is arranged on base 1.The bottom of locking plate 8 is provided with through hole 20, and the top of this through hole 20 is provided with long recess 13, and on the left of this long recess 13, top is provided with clasp 11.The left side of locking plate 8 is provided with left limit arm 6, and this left limit arm 6 is provided with drag hook hole 7, is provided with the mounting hole 4 of torque spring 16 1 support arm 9 on the left of locking plate 8, and the right side of locking plate 8 is provided with right limit arm 14.Spring base 10 is multiple stage rank rod structures, and comprise the step post 22 for installing torque spring 16 in this multiple stage rank rod structure, the central authorities of this multiple stage rank rod structure are provided with through hole 21.The through hole 19 that through hole 20 and lock support fixed head 3 bottom that locking plate 8 bottom is provided with are provided with is sleeved on spring base 10.Torque spring 16 is sleeved on torque spring seat 10, and in the torque spring mounting hole 4 that support arm 9 spiral-lock of torque spring 16 is provided with on the left of locking plate 8, another support arm 17 of torque spring 16 is positioned on lock support base 1.Spring base 10 is arranged on lock support fixed head 3, and locking plate 8 can swing around spring base 10.Fixing for the ease of installing, described spring base 10 is arranged on lock support fixed head 3 by bolt 15 and nut 23.For improving anti-wear performance, in the through hole 19 that described lock support fixed head 3 bottom is provided with, can copper sheathing be provided with, not shown in the figures.Locking plate 8 in above-mentioned hood lock is under torque spring 16 acts on, and be in locking states, the right limit arm 14 at this moment on the right side of locking plate 8 is against the upper end of lock support right limit plate 18 always.When using above-mentioned hood lock, can the base 1 of lock support be arranged on body, the inwall of hood lower end is provided with connecting rod, when closing hood, locking plate 8 is pulled by drag hook, locking plate 8 is swung around spring base 10, until the right side of long recess 13 on locking plate 8 is corresponding with the groove 12 on lock support fixed head 3, left limit arm 6 on the left of locking plate 8 is against the upper end of lock support left limit plate 2 just, at this moment in the right side of long recess 13 connecting rod on hood being pressed in locking plate 8 and the groove 12 of lock support fixed head 3, finally unclamp drag hook, locking plate 8 swings back original position under the effect of torque spring 16, the connecting rod of hood is closely together by the clasp 11 that on the left of the long recess 13 at this moment on locking plate 8, top is provided with, thus hood is reliably locked on body, not by the impact of tractor vibration.Above-mentioned hood lock is only made up of lock support, locking plate 8, spring base 10 and torque spring 16 etc., and therefore structure is simple, low cost of manufacture.
Claims (3)
1. a hood lock of tractor, it is characterized in that: containing lock support, locking plate, spring base and torque spring, lock support comprises base, fixed head, left limit plate and right limit plate, left limit plate and right limit plate are separately positioned on a left side for fixed head, on right dual-side, the bottom of fixed head is provided with through hole, the top of this through hole is provided with groove, the left upper portion of fixed head is provided with skewed slot, fixed head is arranged on base, the bottom of locking plate is provided with through hole, the top of this through hole is provided with long recess, on the left of this long recess, top is provided with clasp, the left side of locking plate is provided with left limit arm, this left limit arm is provided with drag hook hole, the mounting hole of torque spring one support arm is provided with on the left of locking plate, the right side of locking plate is provided with right limit arm, spring base is multiple stage rank rod structures, the step post for installing torque spring is comprised in this multiple stage rank rod structure, the central authorities of this multiple stage rank rod structure are provided with through hole, the through hole that locking plate bottom is provided with and the through hole that lock support fixed head bottom is provided with are sleeved on spring base, torque spring is sleeved on torque spring seat, in the torque spring mounting hole that one support arm spiral-lock of torque spring is provided with on the left of locking plate, another support arm of torque spring is positioned on lock support base, spring base is arranged on lock support fixed head, locking plate can swing around spring base.
2. a kind of hood lock of tractor according to claim 1, is characterized in that: described spring base is arranged on lock support fixed head by bolt and nut.
3. a kind of hood lock of tractor according to claim 1, is characterized in that: be provided with copper sheathing in the through hole that described lock support fixed head bottom is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367886.9U CN204112942U (en) | 2014-07-04 | 2014-07-04 | A kind of hood lock of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367886.9U CN204112942U (en) | 2014-07-04 | 2014-07-04 | A kind of hood lock of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204112942U true CN204112942U (en) | 2015-01-21 |
Family
ID=52330267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420367886.9U Expired - Fee Related CN204112942U (en) | 2014-07-04 | 2014-07-04 | A kind of hood lock of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204112942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033047A (en) * | 2014-07-04 | 2014-09-10 | 盐城龙海机械有限公司 | Tractor hood lock |
-
2014
- 2014-07-04 CN CN201420367886.9U patent/CN204112942U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033047A (en) * | 2014-07-04 | 2014-09-10 | 盐城龙海机械有限公司 | Tractor hood lock |
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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: 20150121 Termination date: 20170704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |