CN207766920U - Grass trimmer side shield self-locking device - Google Patents
Grass trimmer side shield self-locking device Download PDFInfo
- Publication number
- CN207766920U CN207766920U CN201721586958.9U CN201721586958U CN207766920U CN 207766920 U CN207766920 U CN 207766920U CN 201721586958 U CN201721586958 U CN 201721586958U CN 207766920 U CN207766920 U CN 207766920U
- Authority
- CN
- China
- Prior art keywords
- side shield
- limiting plate
- limit body
- self
- locking device
- 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 provides a kind of grass trimmer side shield self-locking device, belongs to grass trimmer field.It solves the problems, such as that the side shield of existing grass trimmer can not self-locking.This grass trimmer side shield self-locking device, the side of lawnmower chassis has opening, opening has side shield, the top of side shield is hinged on by articulated shaft on chassis, self-locking device includes the limit body being hinged on chassis, limiting plate and elastic drive unit on side shield, when limiting plate is located at the inside of limit body to side shield in the open state, when side shield closes opening, the end of limit body around limiting plate and is resisted against on limiting plate under the action of drive component, and limit body is applied with limiting plate the component of the closing direction extension along side shield.Limiting plate can be integrally formed with side shield, and the volume of limiting plate is less than the volume of side shield.The utility model has many advantages, such as that reasonable in design, self-locking effect is good.
Description
Technical field
The utility model belongs to grass trimmer field, is related to grass trimmer side shield self-locking device.
Background technology
For beautifying city, the trimming for lawn in city, by manpower, working efficiency is relatively low, is unfavorable for work
It carries out, it is therefore desirable to use grass trimmer, working efficiency can not only be improved, moreover it is possible to save labour.The side block of existing grass trimmer
Plate is in the open state under the action of torsional spring, when needing to be closed, side shield is pressed with hand, then by locking structure by side block
Plate locking prevents it to be again turned under the action of torsional spring.The operation needs to be manually pressed by locking structure, cumbersome, cannot
Realize self-locking.
Invention content
The purpose of this utility model is the presence of the above problem in view of the prior art, it is proposed that a kind of self-locking effect is good to cut
Careless pusher side baffle self-locking device.
The purpose of this utility model can be realized by following technical proposal：
There is opening, the opening to have side shield for the side of grass trimmer side shield self-locking device, lawnmower chassis,
The top of the side shield is hinged on by articulated shaft on chassis, which is characterized in that self-locking device includes being hinged on chassis
Limit body, limiting plate and elastic drive unit on side shield, when the side shield limiting plate in the open state
Positioned at the inside of limit body, when side shield closes opening, the end of the limit body bypasses limit under the action of drive component
Position plate is simultaneously resisted against on limiting plate, and the limit body is applied with limiting plate the component of the closing direction extension along side shield.
Limiting plate can be integrally formed with side shield, and the volume of limiting plate is less than the volume of side shield.
In above-mentioned grass trimmer side shield self-locking device, the limiting plate is vertically fixed at the upper end of side shield,
The limiting plate is hinged on by the articulated shaft on chassis, when the described limiting plate is remote in the open state for side shield
One end from articulated shaft is resisted against the inside of limit body.When side shield in the open state, driving unit is applied to limit body
On the most of length direction along limiting plate of power extend, the component of driving limiting plate rotation is small.When side shield closes opening
When, driving unit is applied to the rotation that the power on limit body is mostly used in driving limiting plate.
In above-mentioned grass trimmer side shield self-locking device, the driving unit is torsional spring.
In above-mentioned grass trimmer side shield self-locking device, limit body is equipped with wrench portion.
The second torsional spring is equipped between side shield and chassis, under the action of the second torsional spring, side shield is in opening trend.
When side shield is not switched on, the end of limit body is resisted against on limiting plate, and limit body is applied to the power on limiting plate and is opened along side shield
It closes the component on direction and is more than the component that the second torsional spring acts on side shield folding direction, side shield will not actively be beaten at this time
It opens.When needing to open, wrench portion is pulled manually, limit body is made to be detached from limiting plate, and under the action of the second torsional spring, side shield is to opening
It opens direction and moves to certain position, the opening on chassis is opened, and in the process, limiting plate is far from its one end hinged with chassis
Around being resisted against on limit body behind the end of limit body, limit body is applied to the power on limiting plate and opens and closes direction along side shield at this time
On component be less than the second torsional spring act on side shield folding direction on component, so that side shield is constantly in opening state.
When needing to close side shield, external force drives side shield to be swung around closing direction, so that side shield is closed opening, this mistake
The end of Cheng Zhong, limit body far from its one end hinged with chassis and abut on limiting plate around limiting plate, at this time limit body
The power being applied on limiting plate along side shield folding direction on component more than the second torsional spring act on side shield drive on direction
Component, so that side shield is constantly in closed state.
In above-mentioned grass trimmer side shield self-locking device, hinged seat, the articulated shaft are fixed on the chassis
It is threaded through in hinged seat, the one end of the limiting plate far from side shield has the articulated section being set on articulated shaft.
In above-mentioned grass trimmer side shield self-locking device, the second articulated shaft is additionally provided on the hinged seat, it is described
The hinged end on limit body and chassis is set on second articulated shaft, and the torsional spring is set on the second articulated shaft.
In above-mentioned grass trimmer side shield self-locking device, the limit body is stamped to form by metal material.
Compared with prior art, this grass trimmer side shield self-locking device has the following advantages：
It can be automatically by side shield locking, the degree of automation when side shield is closed by the way that limit body and limiting plate is arranged
Height avoids manual locking, easy to operate, and side shield can be effectively prevent to automatically turn on, and locking effect is good.
Description of the drawings
Fig. 1 is the structural schematic diagram of preferred embodiment provided by the utility model.
Fig. 2 is enlarged diagram at A in Fig. 1 provided by the utility model.
Fig. 3 is the another structural schematic diagram of preferred embodiment provided by the utility model.
Fig. 4 is the principle schematic of preferred embodiment provided by the utility model.
In figure, 1, chassis；2, side shield；3, articulated shaft；4, limit body；5, limiting plate；6, torsional spring；7, wrench portion；8, it cuts with scissors
Joint chair；9, articulated section；10, the second articulated shaft.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
The side of this grass trimmer side shield self-locking device, lawnmower chassis 1 has opening, as shown in figure 3, having in opening
There is side shield 2, as shown in Fig. 2, the top of side shield 2 is hinged on by articulated shaft 3 on chassis 1.As shown in Figure 2 and Figure 4, self-locking
Device includes being hinged on the One On The Chassis limit body 4, limiting plate 5 and elastic drive unit on side shield 2, when side shield 2
Limiting plate 5 is located at the inside of limit body 4 in the open state, when side shield 2 closes opening in the effect of drive component
The end of lower limit body 4 is around limiting plate 5 and is resisted against on limiting plate 5, and limit body 4 is applied with along side shield 2 limiting plate 5
The component that closing direction extends.In the present embodiment, as shown in figure 4, limiting plate 5 can be integrally formed with side shield 2, limiting plate 5
Volume be less than side shield 2 volume.
As shown in figure 4, limiting plate 5 is vertically fixed at the upper end of side shield 2, limiting plate 5 is hinged on bottom by articulated shaft 3
On disk 1, when the one end of limiting plate 5 far from articulated shaft 3 is resisted against the inside of limit body 4 to side shield 2 in the open state.Work as side
In the open state, driving unit is applied to the most of length direction along limiting plate 5 of the power on limit body 4 and extends baffle 2,
Drive the component that limiting plate 5 rotates small.When side shield 2 closes opening, the big portion of power that driving unit is applied on limit body 4
Divide the rotation for driving limiting plate 5.
As shown in Fig. 2, driving unit is torsional spring 6.
As shown in Figure 2 and Figure 4, limit body 4 is equipped with wrench portion 7.
The second torsional spring is equipped between side shield 2 and chassis 1, under the action of the second torsional spring, side shield 2 becomes in opening
Gesture.When side shield 2 is not switched on, the end of limit body 4 is resisted against on limiting plate 5, and limit body 4 is applied to the power on limiting plate 5
The component on direction is opened and closed along side shield 2 and is more than the component that the second torsional spring acts on the folding of side shield 2 direction, at this time side shield
2 will not actively open.When needing to open, wrench portion 7 is pulled manually, so that limit body 4 is detached from limiting plate 5, in the work of the second torsional spring
Under, side shield 2 moves to certain position to opening direction, and the One On The Chassis opening is opened, and in the process, limiting plate 5 is separate
It is resisted against behind the end of limit body 4 on limit body 4 with the hinged one end in chassis 1, and limit body 4 is applied to limiting plate at this time
Power on 5 opens and closes the component on direction along side shield 2 and is less than the component that the second torsional spring acts on the folding of side shield 2 direction, makes
Side shield 2 is constantly in opening state.
When needing to close side shield 2, external force drives side shield 2 to be swung around closing direction, and side shield 2 is made to close opening,
During this, the end of limit body 4 far from its one end hinged with chassis 1 and abuts on limiting plate 5 around limiting plate 5, this
When the power that is applied on limiting plate 5 of limit body 4 open and close the component on direction along side shield 2 and act on side shield more than the second torsional spring
2 drive with the component on direction, so that side shield 2 is constantly in closed state.
As shown in Fig. 2, being fixed with hinged seat 8 on chassis 1, articulated shaft 3 is threaded through in hinged seat 8, and limiting plate 5 is far from side block
One end of plate 2 has the articulated section 9 being set on articulated shaft 3.
As shown in Fig. 2, being additionally provided with the second articulated shaft 10 on hinged seat 8, limit body 4 and the hinged end on chassis 1 are set in this
On second articulated shaft 10, torsional spring 6 is set on the second articulated shaft 10.
Limit body 4 in the present embodiment is stamped to form by metal material.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. there is opening, the opening to have side for the side of a kind of grass trimmer side shield self-locking device, lawnmower chassis (1)
The top of baffle (2), the side shield (2) is hinged on by articulated shaft (3) on chassis (1), which is characterized in that self-locking device packet
The limiting plate (5) and elastic drive unit for including the limit body (4) being hinged on chassis (1), being set on side shield (2), work as side block
The limiting plate (5) is located at the inside of limit body (4) to plate (2) in the open state, when side shield (2) closes opening
The end of the limit body (4) around limiting plate (5) and is resisted against on limiting plate (5) under the action of drive component, described
Limit body (4) is applied with limiting plate (5) component of the closing direction extension along side shield (2).
2. grass trimmer side shield self-locking device according to claim 1, which is characterized in that the limiting plate (5) is vertical
It being fixed at the upper end of side shield (2), the limiting plate (5) is hinged on by the articulated shaft (3) on chassis (1), when
The described one end of limiting plate (5) far from articulated shaft (3) is resisted against the interior of limit body (4) to side shield (2) in the open state
Side.
3. grass trimmer side shield self-locking device according to claim 1 or 2, which is characterized in that the driving unit is
Torsional spring (6).
4. grass trimmer side shield self-locking device according to claim 3, which is characterized in that set on the limit body (4)
There is wrench portion (7).
5. grass trimmer side shield self-locking device according to claim 3, which is characterized in that fixed on the chassis (1)
There are hinged seat (8), the articulated shaft (3) to be threaded through in hinged seat (8), the one of the separate side shield (2) of the limiting plate (5)
Hold the articulated section (9) for having and being set on articulated shaft (3).
6. grass trimmer side shield self-locking device according to claim 5, which is characterized in that on the hinged seat (8) also
Equipped with the second articulated shaft (10), the limit body (4) and the hinged end on chassis (1) are set on second articulated shaft (10),
The torsional spring (6) is set on the second articulated shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586958.9U CN207766920U (en) | 2017-11-24 | 2017-11-24 | Grass trimmer side shield self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586958.9U CN207766920U (en) | 2017-11-24 | 2017-11-24 | Grass trimmer side shield self-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207766920U true CN207766920U (en) | 2018-08-28 |
Family
ID=63233790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721586958.9U Expired - Fee Related CN207766920U (en) | 2017-11-24 | 2017-11-24 | Grass trimmer side shield self-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207766920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874507A (en) * | 2019-04-25 | 2019-06-14 | 浙江中马园林机器股份有限公司 | A kind of locking device of lawn pusher side row lid |
-
2017
- 2017-11-24 CN CN201721586958.9U patent/CN207766920U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874507A (en) * | 2019-04-25 | 2019-06-14 | 浙江中马园林机器股份有限公司 | A kind of locking device of lawn pusher side row lid |
| CN109874507B (en) * | 2019-04-25 | 2024-04-16 | 浙江中马园林机器股份有限公司 | Locking device for side discharging cover of lawn machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20211124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |