CN109808471A - Resilient mounting, Der Kofferraumdeckel and picking-up vehicle - Google Patents
Resilient mounting, Der Kofferraumdeckel and picking-up vehicle Download PDFInfo
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- CN109808471A CN109808471A CN201910211159.0A CN201910211159A CN109808471A CN 109808471 A CN109808471 A CN 109808471A CN 201910211159 A CN201910211159 A CN 201910211159A CN 109808471 A CN109808471 A CN 109808471A
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- rod segment
- resilient mounting
- spring
- connecting hole
- fastener
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Abstract
The present invention relates to a kind of resilient mountings, Der Kofferraumdeckel and picking-up vehicle, the resilient mounting includes: fixed wheel component, drive wheel assemblies, spring, spool and main shaft, the main shaft is installed on the axle bed, the spring and the drive wheel assemblies are placed on the main shaft, the spool is placed on the spring, the fixed wheel component is equipped with the first connecting hole, the drive wheel assemblies are equipped with the second connecting hole, the both ends of the spring are connected in first connecting hole and second connecting hole, one end of the main shaft is circumferentially arranged with the first groove corresponding with the first connection hole site, the other end of the main shaft is circumferentially arranged with the second groove corresponding with the second connection hole site, the drive wheel assemblies are fixedly connected with the spool, the intensity of above-mentioned resilient mounting is higher, effectively improve the functional reliability of Der Kofferraumdeckel.
Description
Technical field
The present invention relates to technical field of automobile components, more particularly to a kind of resilient mounting, Der Kofferraumdeckel and picking-up vehicle.
Background technique
Picking-up vehicle is an important component of automobile market, it is a kind of using car front-body and driver's cabin, simultaneously
Vehicle with open type boxcar, its main feature is that the comfort as existing car, and powerful is not lost, and compare car
Loading and maladjustment road surface ability it is stronger.
Currently, the cargo that adverse weather delivers picking-up vehicle in order to prevent damages, it will usually in the vehicle of picking-up vehicle
Der Kofferraumdeckel is set on compartment, and Der Kofferraumdeckel is usually opening wide for roller shutter to be realized by resilient mounting, but traditional resilient mounting is due to intensity
It is poor, it is easy to appear the case where rebound is failed, causes roller shutter to be unable to automatic winding, so that Der Kofferraumdeckel be made to cannot achieve unlimited function
Energy.
Summary of the invention
Based on this, it is necessary in view of the above technical problems, a kind of resilient mounting, Der Kofferraumdeckel and picking-up vehicle are provided, to increase
The intensity of resilient mounting improves the functional reliability of Der Kofferraumdeckel.
To achieve the above object, the present invention provides a kind of resilient mounting, and the resilient mounting includes: fixed wheel component, moves
Wheel assembly, spring, spool and main shaft, the spring and the drive wheel assemblies are placed on the main shaft, and the spool is placed on institute
It states on spring, the fixed wheel component is equipped with the first connecting hole, and the drive wheel assemblies are equipped with the second connecting hole, the spring
Both ends are connected in first connecting hole and second connecting hole, one end of the main shaft circumferentially arranged with it is described
Corresponding first groove in first connection hole site, the other end of the main shaft connect hole site pair circumferentially arranged with described second
The second groove answered, the drive wheel assemblies are fixedly connected with the spool.
Above-mentioned resilient mounting compared with the background art, at least has the advantages that and closes when the roller shutter of Der Kofferraumdeckel is in
When closed state, spring is twisted, and spring as a whole is caused to expand deformation to periphery and generate the elastic potential energy that roller shutter is pulled back, this
When, it, can by the way that the first groove and the second groove are arranged on the position that main shaft respectively corresponds the first connecting hole and the second connecting hole
Increase spring the first connecting hole and the second connecting hole connection depth, thus improve spring respectively with fixed wheel component and driving wheel group
The bonding strength of part, the case where preventing spring to be detached from fixed wheel component or drive wheel assemblies and rebound is caused to be failed, thus effectively
Improve the functional reliability of Der Kofferraumdeckel.
In one embodiment, the fixed wheel component includes fixed wheel and the first metal connecting cylinder, the fixed wheel with it is described
First metal connecting cylinder is fixedly connected, and first connecting hole is set on the first metal connecting cylinder；
With or, the drive wheel assemblies include driving wheel and the second metal connecting cylinder, the driving wheel is connect with second metal
Cylinder is fixedly connected, and second connecting hole is set on the second metal connecting cylinder.
It in one embodiment, further include axle bed and pre- tightening mechanism, the main shaft is mounted on the axle bed, described
Pre- tightening mechanism includes locked component and worm screw, and the worm screw and the fixed wheel are installed in rotation on the axle bed, institute
The one end of fixed wheel far from the spring is stated equipped with the gear for matching with the worm screw, the locked component is used for will be described
Worm screw locking.
In one embodiment, the locked component includes the first fastener, the second fastener and elastic component, first card
Part is fixedly arranged on the axle bed, and second fastener is set on the worm screw, and the elastic component is for pushing away second fastener
To first fastener, so that second fastener is mutually clamped with first fastener.
In one embodiment, the worm screw includes the first rod segment and the second rod segment, first rod segment and described the
The clamping of two rod segments, first rod segment can moving axially back and forth along second rod segment, second fastener is set to described the
In one rod segment, the elastic component is connected between first rod segment and second rod segment.
In one embodiment, the middle part of first rod segment is along slot is axially arranged with, and the inner wall of the slot is along long
It spends direction and is equipped with the first strip, the periphery of second rod segment is equipped with the first card slot, the second rod segment insertion along its length
In the slot and first strip is matched with first card slot；
Or, the inner wall of the slot is equipped with the second card slot along its length, the periphery of second rod segment is along its length
Equipped with the second strip, second rod segment is inserted into the slot and second strip is matched with second card slot.
In one embodiment, second rod segment is connected to institute circumferentially arranged with flange, one end of the elastic component
It states on flange, the other end of the elastic component is connected in first rod segment.
In one embodiment, the both ends difference riveting of the spring is in first connecting hole and second connection
In hole.
To achieve the above object, the present invention also provides a kind of Der Kofferraumdeckel, the Der Kofferraumdeckel includes shell, roller shutter and above-mentioned
Resilient mounting, the resilient mounting are mounted in the shell, and one end of the roller shutter and the spool of the resilient mounting are fixed
Connection.
Since above-mentioned Der Kofferraumdeckel uses all embodiments of above-mentioned resilient mounting, thus at least there is above-described embodiment
All beneficial effects, this is no longer going to repeat them.
To achieve the above object, the present invention also provides a kind of picking-up vehicle, the picking-up vehicle includes compartment and above-mentioned compartment
Lid, the Der Kofferraumdeckel are set on the compartment.
Since above-mentioned picking-up vehicle uses all embodiments of above-mentioned Der Kofferraumdeckel, thus at least with the institute of above-described embodiment
There is beneficial effect, this is no longer going to repeat them.
Detailed description of the invention
Fig. 1 is the explosive view of resilient mounting described in one embodiment of the invention；
Fig. 2 is the explosive view of the fixed wheel component in resilient mounting shown in Fig. 1；
Fig. 3 is the explosive view of the drive wheel assemblies in resilient mounting shown in Fig. 1；
Fig. 4 is the structural schematic diagram of the main shaft in resilient mounting shown in Fig. 1；
Fig. 5 is the left view of resilient mounting shown in Fig. 1；
Fig. 6 is the explosive view of the pre- tightening mechanism in resilient mounting shown in Fig. 1；
Fig. 7 is the structural schematic diagram of the first rod segment of pre- tightening mechanism shown in Fig. 6；
Fig. 8 is the structural schematic diagram of the second rod segment of pre- tightening mechanism shown in Fig. 6；
Fig. 9 is the structural schematic diagram of Der Kofferraumdeckel described in one embodiment of the invention.
10, resilient mounting, 11, fixed wheel component, 111, fixed wheel, 1111, gear, the 112, first metal connecting cylinder, 1121,
One connecting hole, 12, drive wheel assemblies, 121, driving wheel, the 122, second metal connecting cylinder, the 1221, second connecting hole, 13, spring, 14,
Spool, 15, axle bed, 16, main shaft, the 161, first groove, the 162, second groove, 17, pre- tightening mechanism, 171, locked component,
1711, the first fastener, the 1712, second fastener, 1713, elastic component, 172, worm screw, the 1721, first rod segment, the 1722, second rod segment,
1723, slot, the 1724, first strip, the 1725, first card slot, 1726, flange, 20, shell, 30, roller shutter.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Heretofore described " first ", " second ", " third " do not represent specific quantity and sequence, only
Differentiation for title.
As shown in Figures 1 to 4, a kind of resilient mounting 10, comprising: fixed wheel component 11, drive wheel assemblies 12, spring 13, spool 14
With main shaft 16, spring 13 and drive wheel assemblies 12 are placed on main shaft 16, and spool 14 is placed on spring 13, and fixed wheel component 11 is equipped with
First connecting hole 1121, drive wheel assemblies 12 are equipped with the second connecting hole 1221, and the both ends of spring 13 are connected to the first connection
In hole 1121 and the second connecting hole 1221, one end of main shaft 16 is circumferentially arranged with corresponding with 1121 position of the first connecting hole first
Groove 161, the other end of main shaft 16 is circumferentially arranged with the second groove 162 corresponding with 1221 position of the second connecting hole, driving wheel group
Part 12 is fixedly connected with spool 14.
When the roller shutter of Der Kofferraumdeckel is in close state, spring 13 is twisted, and causes spring 13 is whole to expand shape to periphery
Become and generate the elastic potential energy that roller shutter is pulled back, at this point, being connected by respectively corresponding the first connecting hole 1121 and second in main shaft 16
It connects and the first groove 161 and the second groove 162 is set on the position in hole 1221, spring 13 can be increased in the first connecting hole 1121 and
The connection depth of two connecting holes 1221, so that bonding strength of the spring 13 respectively with fixed wheel component 11 and drive wheel assemblies 12 is improved,
The case where preventing spring 13 to be detached from fixed wheel component 11 or drive wheel assemblies 12 and rebound is caused to be failed, to effectively increase vehicle
The functional reliability of compartment cover.Meanwhile spring 13 and drive wheel assemblies 12 are supported by main shaft 16, and spring 13 is avoided to make in self gravity
Bend under, and drive wheel assemblies 12 also can on main shaft 16 stable rotation, to effectively improve the work of resilient mounting 10
Stability.
Specifically, the inner wall of spool 14 is equipped with third card slot (not identifying in attached drawing), and the outer periphery of drive wheel assemblies 12 is long
It spends direction and is equipped with third strip (not identifying in attached drawing), drive wheel assemblies 12 are inserted into spool 14, and third strip and third card
Slot matches, to realize that drive wheel assemblies 12 are fixedly connected with spool 14.Certainly, drive wheel assemblies 12 and the fixed form of spool 14 have
A variety of, aforementioned fixed form is only one of which, and drive wheel assemblies 12 and the fixed form of spool 14 can also be fastener fixation side
Formula is integrally formed fixed form or other fixed forms, is not specifically limited herein.
In one embodiment, incorporated by reference to Fig. 1 to 3, fixed wheel component 11 includes fixed wheel 111 and the first metal connecting cylinder 112, is determined
Wheel 111 is fixedly connected with the first metal connecting cylinder 112, the first connecting hole 1121 on the first metal connecting cylinder 112, and or,
Drive wheel assemblies 12 include driving wheel 121 and the second metal connecting cylinder 122, and driving wheel 121 is fixedly connected with the second metal connecting cylinder 122,
Second connecting hole 1221 is set on the second metal connecting cylinder 122.When the roller shutter of Der Kofferraumdeckel is in close state, spring 13 is turned round
Turn, cause spring 13 whole and expand deformation to periphery and generate the elastic potential energy that roller shutter is pulled back, at this point, fixed wheel 111 passes through the
One metal connecting cylinder 112 is connect with one end of spring 13, and driving wheel 121 is another by the second metal connecting cylinder 122 and spring 13
End connection, the first metal connecting cylinder 112 and the second metal connecting cylinder 122 can guarantee under the action of above-mentioned elastic potential energy and bullet
The link position of spring 13 does not deform damage, further increase spring 13 respectively with the first metal connecting cylinder 112 and the second gold medal
The bonding strength for belonging to connecting cylinder 122 prevents spring 13 to be detached from the first metal connecting cylinder 112 or the second metal connecting cylinder 122 and lead
The case where causing rebound to fail, further improves the functional reliability of Der Kofferraumdeckel.
Specifically, the first metal connecting cylinder 112 is chosen as kirsite connecting cylinder, steel connecting cylinder or iron connecting cylinder, similarly, the
Two metal connecting cylinders 122 are also chosen as kirsite connecting cylinder, steel connecting cylinder or iron connecting cylinder, certainly, the first metal connecting cylinder 112
Different types of metal can be selected according to needs of production with the second metal connecting cylinder 122, be not specifically limited herein.
In one embodiment, incorporated by reference to Fig. 5 to 6, above-mentioned rebounding mechanism further includes axle bed 15 and pre- tightening mechanism 17, main shaft
On 16 installation axle beds 15, pre- tightening mechanism 17 includes locked component 171 and worm screw 172, and worm screw 172 and fixed wheel 111 are rotatable
Ground is mounted on axle bed 15, and fixed wheel 111 is equipped with the gear 1111 for matching with worm screw 172, lock far from one end of spring 13
Component 171 is determined for locking worm screw 172.At the beginning, spring 13 does not occur to expand deformation, and therefore, spring 13 does not have
Flexible potential energy, at this point, spring 13 occurs elastic potential energy caused by expansion deformation and is not enough to overcome roller shutter after roller shutter is pulled out
Frictional force between external component cannot wind completely roller shutter.Now by rotary worm 172, worm screw 172 passes through gear
1111 drive fixed wheel component 11 to rotate, and spring 13 is made to expand deformation, so that spring 13 be made to have elastic potential energy at the beginning, protect
Card can wind completely the roller shutter after being drawn out, to spring 13 it is pre- tighten operation after, by locked component 171 by worm screw
172 lockings, make fixed wheel component 11 remain stationary state.
In one embodiment, incorporated by reference to Fig. 5 to 6, locked component 171 includes the first fastener 1711,1712 and of the second fastener
Elastic component 1713, the first fastener 1711 are fixedly arranged on axle bed 15, and the second fastener 1712 is set on worm screw 172, and elastic component 1713 is used
In pushing the second fastener 1712 to first fastener 1711, so that the second fastener 1712 is mutually clamped with the first fastener 1711.When need
When being tightened operation in advance to spring 13, worm screw 172 can be pushed axially, make the first fastener 1711 and 1712 phase of the second fastener
Mutually separation is rotated further by worm screw 172 and is tightened operation in advance to spring 13, after completing operation, unclamps worm screw 172, worm screw 172 is in bullet
Property the effect of part 1713 is lower resets, engage the first fastener 1711 again with the second fastener 1712, worm screw 172 locked, make to determine
Wheel assembly 11 remain stationary state.
Specifically, elastic component 1713 is chosen as spring, elastic slice or gas bar.
In one embodiment, incorporated by reference to Fig. 6 to 8, worm screw 172 includes the first rod segment 1721 and the second rod segment 1722, and first
Rod segment 1721 and the second rod segment 1722 are clamped, the first rod segment 1721 can moving axially back and forth along the second rod segment 1722, the second card
Part 1712 is set in the first rod segment 1721, and elastic component 1713 is connected between the first rod segment 1721 and the second rod segment 1722.When need
When being tightened operation in advance to spring 13, the first rod segment 1721 can be pushed to second rod segment 1722, make the first fastener 1711 with
Second fastener 1712 is separated from each other, and is rotated further by the first rod segment 1721, and the first rod segment 1721 drives the rotation of the second rod segment 1722, realizes
Operation is tightened to the pre- of spring 13, after completing operation, unclamps the first rod segment 1721, the first rod segment 1721 is acted in elastic component 1713
Lower reset engages the first fastener 1711 again with the second fastener 1712, worm screw 172 is locked, and keeps fixed wheel component 11
Stationary state.
Specifically, the first rod segment 1721 is equipped with far from one end of the second rod segment 1722 and turns portion for connect external tool
(not identified in attached drawing).Wherein, which can be spanner, screwdriver etc..
Specifically, incorporated by reference to Fig. 7, the middle part edge of the first rod segment 1721 is axially arranged with slot 1723, the inner wall of slot 1723
It is equipped with the first strip 1724 along its length, the periphery of the second rod segment 1722 is equipped with the first card slot 1725 along its length, and second
Rod segment 1722 is inserted into slot 1723 and the first strip 1724 is matched with the first card slot 1725, with realize the first rod segment 1721 and
The clamping of second rod segment 1722, or, the inner wall of slot 1723 is equipped with the second card slot (not showing that in attached drawing) along its length, second
The periphery of rod segment 1722 is equipped with the second strip (not showing that in attached drawing) along its length, and the second rod segment 1722 is inserted into slot 1723
In and the second strip matched with the second card slot, with realize the first rod segment 1721 and the second rod segment 1722 clamping.
Specifically, incorporated by reference to Fig. 8, the second rod segment 1722 is abutted circumferentially arranged with flange 1726, one end of elastic component 1713
On flange 1726, the other end of elastic component 1713 is connected in the first rod segment 1721.
In one embodiment, incorporated by reference to Fig. 1 to 3, the both ends difference riveting of spring 13 is in the first connecting hole 1121 and second
In connecting hole 1221.Realize that spring 13 is connect with fixed wheel component 11 and drive wheel assemblies 12 respectively using riveting mode, it can be further
Improve the bonding strength with fixed wheel component 11 and drive wheel assemblies 12 respectively of spring 13, while first recessed with being arranged on main shaft 16
Slot 161 and the second groove 162 combine, and provide in the first connecting hole 1121 and the second connecting hole 1221 for spring 13 and more connect
Space is connect, and then degree of deformation when spring 13 is connect with fixed wheel component 11 and drive wheel assemblies 12 respectively can be improved, thus more into one
Step ground improves the bonding strength with fixed wheel component 11 and drive wheel assemblies 12 respectively of spring 13, further improves Der Kofferraumdeckel
Functional reliability.Certainly, spring 13 respectively with the connection type of fixed wheel component 11 and drive wheel assemblies 12 there are many, aforementioned connection side
Formula is only one of which, can be also welding manner, snap fit etc., be not specifically limited herein.
As shown in figure 9, a kind of Der Kofferraumdeckel, including shell 20, roller shutter 30 and above-mentioned resilient mounting 10, resilient mounting 10 are installed
In shell 20, one end of roller shutter 30 is fixedly connected with the spool 14 of resilient mounting 10.
Since above-mentioned Der Kofferraumdeckel uses all embodiments of above-mentioned resilient mounting 10, thus at least there is above-described embodiment
All beneficial effects, this is no longer going to repeat them.
A kind of picking-up vehicle, including compartment and above-mentioned Der Kofferraumdeckel, Der Kofferraumdeckel are set on compartment.
Since above-mentioned picking-up vehicle uses all embodiments of above-mentioned Der Kofferraumdeckel, thus at least with the institute of above-described embodiment
There is beneficial effect, this is no longer going to repeat them.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of resilient mounting, which is characterized in that the resilient mounting includes: fixed wheel component, drive wheel assemblies, spring, spool
And main shaft, the spring and the drive wheel assemblies are placed on the main shaft, the spool is placed on the spring, the fixed wheel
Component is equipped with the first connecting hole, and the drive wheel assemblies are equipped with the second connecting hole, and the both ends of the spring are connected to institute
It states in the first connecting hole and second connecting hole, one end of the main shaft connect hole site pair circumferentially arranged with described first
The first groove answered, the other end of the main shaft is circumferentially arranged with the second groove corresponding with the second connection hole site, institute
Drive wheel assemblies are stated to be fixedly connected with the spool.
2. resilient mounting according to claim 1, which is characterized in that the fixed wheel component includes that fixed wheel and the first metal connect
Connect cylinder, the fixed wheel are fixedly connected with the first metal connecting cylinder, and first connecting hole is connected set on first metal
On cylinder；
With or, the drive wheel assemblies include driving wheel and the second metal connecting cylinder, the driving wheel and the second metal connecting cylinder are solid
Fixed connection, second connecting hole are set on the second metal connecting cylinder.
3. a kind of resilient mounting according to claim 1, which is characterized in that it further include axle bed and pre- tightening mechanism, it is described
Main shaft is mounted on the axle bed, and the pre- tightening mechanism includes locked component and worm screw, the worm screw and the fixed wheel
It is rotatably mounted on the axle bed, the fixed wheel is equipped with the tooth for matching with the worm screw far from one end of the spring
Wheel, the locked component is for locking the worm screw.
4. a kind of resilient mounting according to claim 3, which is characterized in that the locked component includes the first fastener, the
Two fasteners and elastic component, first fastener are fixedly arranged on the axle bed, and second fastener is set on the worm screw, the bullet
Property part be used to push second fastener to first fastener so that second fastener mutually blocks with first fastener
It closes.
5. a kind of resilient mounting according to claim 4, which is characterized in that the worm screw includes the first rod segment and the second bar
Section, first rod segment and second rod segment are clamped, first rod segment can moving axially back and forth along second rod segment,
Second fastener is set in first rod segment, the elastic component be connected to first rod segment and second rod segment it
Between.
6. a kind of resilient mounting according to claim 5, which is characterized in that the middle part edge of first rod segment is axially arranged with
Slot, the inner wall of the slot are equipped with the first strip along its length, and the periphery of second rod segment is equipped with along its length
One card slot, second rod segment is inserted into the slot and first strip is matched with first card slot；
Or, the inner wall of the slot is equipped with the second card slot along its length, the periphery of second rod segment is equipped with along its length
Second strip, second rod segment is inserted into the slot and second strip is matched with second card slot.
7. a kind of resilient mounting according to claim 5, which is characterized in that second rod segment circumferentially arranged with flange,
One end of the elastic component is connected on the flange, and the other end of the elastic component is connected in first rod segment.
8. a kind of resilient mounting according to claim 1-7, which is characterized in that distinguish riveting in the both ends of the spring
It is pressed in first connecting hole and second connecting hole.
9. a kind of Der Kofferraumdeckel, which is characterized in that the Der Kofferraumdeckel includes shell, roller shutter and such as any one of claim 1-8 institute
The resilient mounting stated, the resilient mounting are mounted in the shell, the spool of one end of the roller shutter and the resilient mounting
It is fixedly connected.
10. a kind of picking-up vehicle, which is characterized in that the picking-up vehicle includes compartment and Der Kofferraumdeckel as claimed in claim 9, institute
Der Kofferraumdeckel is stated on the compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910211159.0A CN109808471B (en) | 2019-03-20 | 2019-03-20 | Rebound device, carriage cover and pick-up truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910211159.0A CN109808471B (en) | 2019-03-20 | 2019-03-20 | Rebound device, carriage cover and pick-up truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109808471A true CN109808471A (en) | 2019-05-28 |
| CN109808471B CN109808471B (en) | 2023-10-17 |
Family
ID=66609649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910211159.0A Active CN109808471B (en) | 2019-03-20 | 2019-03-20 | Rebound device, carriage cover and pick-up truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109808471B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5350213A (en) * | 1993-03-12 | 1994-09-27 | Bernardo Richard G | Apparatus for positioning, latching and locking a retractable truck bed cover |
| KR100961741B1 (en) * | 2009-11-12 | 2010-06-04 | (주)베바스토동희 홀딩스 | Apparatus for locking shaft of roller blind |
-
2019
- 2019-03-20 CN CN201910211159.0A patent/CN109808471B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5350213A (en) * | 1993-03-12 | 1994-09-27 | Bernardo Richard G | Apparatus for positioning, latching and locking a retractable truck bed cover |
| KR100961741B1 (en) * | 2009-11-12 | 2010-06-04 | (주)베바스토동희 홀딩스 | Apparatus for locking shaft of roller blind |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109808471B (en) | 2023-10-17 |
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