CN205498527U - Damping device and use that this damping device's carry thing dolly - Google Patents
Damping device and use that this damping device's carry thing dolly Download PDFInfo
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- CN205498527U CN205498527U CN201620198569.8U CN201620198569U CN205498527U CN 205498527 U CN205498527 U CN 205498527U CN 201620198569 U CN201620198569 U CN 201620198569U CN 205498527 U CN205498527 U CN 205498527U
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 abstract description 15
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 241000282472 Canis lupus familiaris Species 0.000 description 25
- 238000010586 diagram Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a damping device and use that this damping device's carry thing dolly, damping device includes strutting arrangement, the car support frame, but car support frame middle part is through connecting piece and strutting arrangement swivelling joint, car support frame both ends are connected with strutting arrangement both ends through putting spring mechanism to one side. Damping device is provided with two and puts the spring to one side, if damping device with higher speed, slow down, turn to by the motion and stop or when stopping to turn to the motion, under the effect of inertial force, one of them puts spring release pressure and elongated to one side, another is put the spring to one side and receives pressure and compress, makes the objective table that carries the thing dolly of installing damping device keep in the horizontal plane always, plays the effect of buffering, improves the stationarity that carries the thing dolly of installing this damping device.
Description
Technical field
This utility model relates to robot field, is related specifically to a kind of damping device and uses the loading dolly of this damping device.
Background technology
Loading dolly is pursued flexible and efficient constantly, therefore, it is possible to the wheel quickly changing the direction of motion has become emphasis and the focus of present research, is widely used in a variety of applications such as omni-directional wheel and Mecanum wheel etc. and studies.
Although Mecanum wheel is widely used in omnidirectional's intelligent mobile equipment field, but, reason due to Mecanum wheel multiple little rollers distributed about, make the loading dolly stationarity in moving process using Mecanum wheel poor, when encountering rough road surface, even there is the risk that goods comes off or overturns.
Same, loading dolly is when startup, stopping, acceleration or deceleration, and due to inertia, loading dolly has inclination, is also easily caused the risk that goods comes off or overturns.
Utility model content
The problem that this utility model solves is that in prior art, loading dolly stationarity is poor, is easily caused goods and comes off or overturn.
For solving the problems referred to above, this utility model provides a kind of damping device, including:
Support means；
Car bracing frame, is rotatably connected with support means by connector in the middle part of car bracing frame；Car bracing frame two ends are connected with support means two ends by tilting spring mechanism.
Further, tilting spring mechanism includes:
Tilting fixing body, described tilting fixing body has the first inclined-plane, described first inclined-plane to be less than 90 degree with the angle of horizontal plane more than 0 degree；
Tilting spring, tilting spring one end and the first inclined-plane are connected, and the other end is connected with support means, and described tilting axle of spring is less than 90 degree with the angle of horizontal plane more than 0 degree.
Further, on the upside of described support means, two ends are provided with the second inclined-plane, and described second inclined-plane is less than 90 degree with the angle of horizontal plane more than 0 degree, and described tilting spring and the second inclined-plane are connected.
Further, being provided with containing cavity in described first inclined-plane and the second inclined-plane, the two ends of described tilting spring are respectively placed in described containing cavity.
Compared with prior art, the technical solution of the utility model has the advantage that
Damping device of the present utility model is provided with two tilting springs, if described damping device accelerates, slows down, is turned to stopping by motion or by when stopping divertical motion, under the effect of inertia force, one of them tilting spring release pressure and elongated, another tilting spring is under pressure and compresses, make the object stage being provided with the loading dolly of damping device be always held in horizontal plane, play the effect of buffering, improve the stationarity of the loading dolly being provided with this damping device.
This utility model also provides for a kind of loading dolly, including:
The above-mentioned damping device of three or more than three；
Wheel, the quantity of described wheel is identical with the quantity of damping device, and described wheel is installed on each wheel installing mechanism；
Object stage, described damping device is installed on below object stage.
Further, also include:
Battery, described battery drives vehicle wheel rotation.
Further, described wheel is Mecanum wheel.
Further, described damping device is installed on below object stage by car bracing frame.
Compared with prior art, the technical solution of the utility model has the advantage that
Loading dolly of the present utility model is provided with damping device, described damping device is provided with two tilting springs, if described loading dolly accelerates, slows down, is turned to stopping by motion or by when stopping divertical motion, make under the effect of inertia force one of them tilting spring release pressure and elongated, another tilting spring is under pressure and compresses, make object stage be always held in horizontal plane, play the effect of buffering, improve the stationarity of loading dolly.
Accompanying drawing explanation
Fig. 1 is damping device schematic diagram under the state of not stressing in this utility model first embodiment；
Fig. 2 is that in this utility model first embodiment, the schematic diagram being vertically arranged spring removed by damping device；
Fig. 3 is the axonometric chart of damping device in this utility model first embodiment；
Fig. 4 is damping device schematic diagram when by downward pressure in this utility model first embodiment；
Schematic diagram when Fig. 5 is that in this utility model first embodiment, damping device is in accelerated motion to the right or to the right by static divertical motion；
Fig. 6 be in this utility model first embodiment damping device to the right retarded motion or schematic diagram when being turned to static by motion to the right；
Fig. 7 is the schematic diagram that in this utility model the second embodiment, damping device is provided with wheel；
Fig. 8 is the axonometric chart that in this utility model the second embodiment, damping device is provided with wheel；
Fig. 9 is the axonometric chart of loading dolly in this utility model the second embodiment.
Detailed description of the invention
In prior art, loading dolly stationarity is poor, is easily caused goods and comes off or overturn.
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings specific embodiment of the utility model is described in detail.
First embodiment
With reference to Fig. 1, Fig. 2 and Fig. 3, the present embodiment provides a kind of damping device to include support means and car bracing frame 8.
It is rotatably connected with support means by connector 10 in the middle part of car bracing frame 8；Car bracing frame 8 two ends are connected with support means two ends by tilting spring mechanism 9.
In the present embodiment, connector 10 is rotatably connected with support means by rotating dog 11.Car bracing frame 8 is by the asymmetric masterpiece used time, and i.e. described power is not vertically downward, or described power is vertically downward, but this power can rotate around rotating dog 11 without the center of gravity of described damping device, described car bracing frame 8.
In the present embodiment, described tilting spring mechanism 9 includes tilting fixing body 91 and tilting spring 92.
Described tilting fixing body 91 has the first inclined-plane 12, described first inclined-plane 12 to be less than 90 degree with the angle of horizontal plane more than 0 degree.And described first inclined-plane 12 is positioned at inside damping device, the i.e. first inclined-plane 12 intersects with tilting fixing body 91 lower surface, tilting fixing body 91 inner vertical surfaces.
Tilting spring 92 one end is connected with the first inclined-plane 12, and the other end is connected with upper bed-plate 2, and described tilting spring 92 axis is less than 90 degree with the angle of horizontal plane more than 0 degree.
In the present embodiment, the two ends of described upper bed-plate 2 are provided with the second inclined-plane 13, and described second inclined-plane 13 is less than 90 degree with the angle of horizontal plane more than 0 degree.Second inclined-plane 13 intersects with the upper surface of upper bed-plate 2, the outside upright surface of upper bed-plate 2.Described tilting spring 92 is connected with described second inclined-plane 13.
In the present embodiment, being provided with containing cavity in described first inclined-plane 12 and the second inclined-plane 13, the two ends of described tilting spring 92 are respectively placed in described containing cavity.
Described connector 10 defines the spacing between support means and car bracing frame 8, it is ensured that car bracing frame 8 is when rotating dog 11 rotates, and the two ends of tilting spring 92 will not be deviate from from accommodating intracavity.
In the present embodiment, described first inclined-plane 12 is parallel with the second inclined-plane 13, and is 45 degree with the angle of horizontal plane.
In the present embodiment, described tilting spring 92 axis is 45 degree with the angle of horizontal plane, and the most described tilting spring 92 axis is the most vertical with the first inclined-plane 12 and the second inclined-plane 13.
In the present embodiment, two tilting spring mechanisms 9 are symmetrical set.
Tilting spring 92 axis is the most vertical with the first inclined-plane 12 and the second inclined-plane 13 is conducive to deformation, the nature reinstatement when external force is cancelled naturally when stress of tilting spring 92, and is not affected by other factors, and is conducive to playing the effect of buffering.
The effect that the angle of described tilting spring 92 axis and horizontal plane can make tilting spring 92 the most fully play buffering when being 45 degree；And in the vertical direction plays a supporting role effectively, and play partial buffer effect.
In a particular embodiment, described support means includes wheel installing mechanism 6, and described wheel installing mechanism 6 is for installing wheel.
In the present embodiment, described wheel installing mechanism 6 includes motor bearings fixed blocks 61, motor shaft 63, bearing 62 and end ring 64.
End ring 64 is used for fixing bearing 62, and motor shaft 63 is used for installing wheel through bearing 62.
In the present embodiment, described support means also includes lower bottom base 1, upper bed-plate 2, two spring holders 3, and two are vertically arranged spring 4 and two pilot units 5.Wheel installing mechanism 6 is between upper bed-plate 2 and lower bottom base 1, and fixing with lower bottom base 1 is connected.
Wherein, described upper bed-plate 2 is identical with the length direction of lower bottom base 1.
Two spring holders 3, between upper bed-plate 2 and lower bottom base 1, are respectively arranged at lower bottom base 1 and/or upper bed-plate 2 two ends.
In the present embodiment, with reference to Fig. 2, spring holder 3 includes alignment pin 31 and lower alignment pin 32, wherein go up alignment pin 31 and fixes with upper bed-plate 2 and be connected or be structure as a whole；Lower alignment pin 32 is fixing with lower bottom base 1 to be connected or is structure as a whole, and upper alignment pin 31 and lower alignment pin 32 are on same vertical straight line, and there is gap between upper alignment pin 31 and lower alignment pin 32.
Upper alignment pin 31 is easy to be vertically arranged the installation of spring 4 with lower alignment pin 32 on same vertical straight line, it is simple to is vertically arranged spring 4 deformation naturally under stressing conditions, and naturally replys original form when power is cancelled, and is not affected by other factors.
In a particular embodiment, upper alignment pin 31, lower alignment pin 32 and be vertically arranged the axis of spring 4 point-blank.
Gap between upper alignment pin 31 and lower alignment pin 32 makes to be vertically arranged spring 4 and can be compressed.
In the present embodiment, the spacing in described gap is more than or equal to 20mm.
There is a cavity in the middle part of lower bottom base 1, be fixedly installed in bottom described cavity bottom wheel installing mechanism 6.
In a particular embodiment, wheel installing mechanism 6 upper surface is 10-30mm to spacing H of upper bed-plate 2 lower surface.
In the present embodiment, wheel installing mechanism 6 upper surface is 20mm to spacing H of upper bed-plate 2 lower surface.Owing to H is less than or equal to the gap clearance between upper alignment pin 31 and lower alignment pin 32, so when upper bed-plate 2 and lower bottom base 1 compression are vertically arranged spring 4 and make spacing reduce, upper bed-plate 2 first encounters wheel installing mechanism 6 upper surface, and therefore, the maximum compression spacing being vertically arranged spring 4 is H.
In other embodiments, it is also possible to arranging the gap clearance making H be more than between alignment pin 31 and lower alignment pin 32, at this moment, the maximum compression spacing being vertically arranged spring 4 is this gap clearance.
In other embodiments, described spring holder 3 can be positioned only on upper bed-plate 2, but its length can be longer, to limit the deformation direction being vertically arranged spring 4, namely making to be vertically arranged spring 4 its end positions when stress, not deviate by original position too big, and be vertically arranged spring 4 and deform the axis of rear spring and also will not deform the most serious.
In other embodiments, described spring holder 3 can be positioned only on lower bottom base 1, but its length can be longer, to limit the deformation direction being vertically arranged spring 4.
In other embodiments, two spring holders 3 can one be arranged on lower bottom base 1, another is arranged on upper bed-plate 2, but its length can be longer, is vertically arranged the deformation direction of spring 4 to limit.
Two are vertically arranged spring 4 is respectively sleeved at outside two spring holders 3.
In a particular embodiment, the natural length being vertically arranged spring 4 is 50-150mm.
In the present embodiment, the natural length being vertically arranged spring 4 is 100mm.
In the present embodiment, described upper bed-plate 2 and lower bottom base 1 arrange and are additionally provided with containing cavity at spring holder 3, and the two ends being vertically arranged spring 4 are placed in described containing cavity, and making to be vertically arranged spring 4 two ends can only be in corresponding containing cavity.
In other embodiments, described upper bed-plate 2 and lower bottom base 1 arrange and can also be not provided with containing cavity at spring holder 3, substantially stationary can also be vertically arranged the position at spring 4 two ends by spring holder 3.
Two pilot units 5 are respectively arranged at upper bed-plate 2 and the two ends of lower bottom base 1, make the distance between upper bed-plate 2 and lower bottom base 1 variable in preset range.
In a particular embodiment, described pilot unit 5 includes guide pad 51 and lower guide pad 52, and the first end wherein going up guide pad 51 is rotatably connected with upper bed-plate 2.
In the present embodiment, upper guide pad 51 is rotatably connected by rotating dog 53 with upper bed-plate 2.
First end of lower guide pad 52 is rotatably connected with lower bottom base 1, and the second end of lower guide pad 52 is rotatably connected with the second end of upper guide pad 51.
In the present embodiment, lower guide pad 52 is rotatably connected by rotating dog 54 with lower bottom base 1, and lower guide pad 52 is rotatably connected by rotating dog 55 with upper guide pad 51.
In the present embodiment, described lower guide pad 52 being provided with rotating dog pipeline, described rotating dog 55 is through described rotating dog pipeline.
In a particular embodiment, upper guide pad 51 and a length of 50-100mm of lower guide pad 52, the length sum of upper guide pad 51 and lower guide pad 52 is more than the natural length being vertically arranged spring 4, and pilot unit 5 is the most protruding.
Simultaneously, the length sum of upper guide pad 51 and lower guide pad 52 the most should be not excessive, to prevent the two ends being vertically arranged spring 4 from departing from described containing cavity, even make the gap clearance between alignment pin 31 and lower alignment pin 32 be more than the natural length being vertically arranged spring 4, be vertically arranged spring 4 and drop out from described gap.
In the present embodiment, the length of upper guide pad 51 and lower guide pad 52 is all 76mm, owing to the length sum of upper guide pad 51 and lower guide pad 52 is more than the natural length being vertically arranged spring 4, therefore, when being vertically arranged spring 4 and descending in the raw, between upper guide pad 51 and lower guide pad 52, shape has angle, and the junction of upper guide pad 51 and lower guide pad 52 is in outside, i.e. pilot unit 5 is the most protruding.
Pilot unit 5 is used for connecting upper bed-plate 2 and lower bottom base 1, makes upper bed-plate 2 and lower bottom base 1 be unlikely to separate, is simultaneously directed to unit 5 and defines the maximum spacing between upper bed-plate 2 and lower bottom base 1.
In a particular embodiment, described damping device also includes two limiting plates 7, two limiting plates 7 are fixing with the two ends of upper bed-plate 2 or lower bottom base 1 respectively to be connected, it is positioned at two and is vertically arranged outside spring 4, and it is positioned at inside two rotating dogs 55, when the distance of upper bed-plate 2 with lower bottom base 1 increases, rotating dog pipeline can contact with corresponding limiting plate 7.In this case, described owing to rotating dog 55 is through rotating dog pipeline, it is also possible to being considered rotating dog 55 and contact with limiting plate 7, the most described rotating dog 55 is by rotating dog pipeline and limiting plate 7 mediate contact.
In other embodiments, if lower bottom base 1 does not has rotating dog pipeline, then, when the distance of upper bed-plate 2 with lower bottom base 1 increases, rotating dog 55 directly can contact with corresponding limiting plate 7.
In the present embodiment, two limiting plates 7 are fixing with the two ends of lower bottom base 1 respectively is connected.
In other embodiments, two limiting plates 7 are fixing with the two ends of upper bed-plate 2 respectively to be connected, or, a limiting plate 7 is fixed with one end of lower bottom base 1 and is connected, the fixing connection in one end that a limiting plate 7 is relative with upper bed-plate 2.
When the distance of upper bed-plate 2 with lower bottom base 1 increases, described rotating dog 55 is to medial movement, when rotating dog 55 moves to the position of corresponding limiting plate 7, if the height of the aspect ratio rotating dog 55 of limiting plate 7 is big, then limiting plate 7 contacts with rotating dog 55, limiting plate 7 blocks rotating dog 55, makes the rotating dog 55 can not be again toward medial movement.Limiting plate 7 one aspect defines the maximum angle between guide pad 51 and lower guide pad 52, namely defines the maximum spacing between upper bed-plate 2 and lower bottom base 1；It is also possible to ensure upper guide pad 51 and lower guide pad 52 not be vertically arranged spring 4 and contact, prevent being vertically arranged spring 4 and sustain damage.
In the present embodiment, the variable angle scope between upper guide pad 51 and the lower guide pad 52 of pilot unit 5 is 90 degree to 130 degree.
In the present embodiment, it is rotatably connected with upper plate 2 by connector 10 in the middle part of car bracing frame 8；Car bracing frame 8 two ends are connected by tilting spring mechanism 9 upper plate 2 two ends.
In the present embodiment, connector 10 is rotatably connected with upper plate 2 by rotating dog 11.
With reference to Fig. 1, when described damping device is non-loaded, it is vertically arranged spring 4 in the raw.With reference to Fig. 4, when described damping device has load, due to weight reasons, being vertically arranged spring 4 will stress be pressed downward against, and drives pilot unit 5 down to guide, and i.e. goes up the angle between guide pad 51 and lower guide pad 52 and reduces.
If described damping device is provided with wheel, when described damping fills through the road surface of pit, it is constantly in being vertically arranged spring 4 and discharging pressure of compaction, pilot unit 5 up guides, and i.e. goes up the angle between guide pad 51 and lower guide pad 52 and increases, so that wheel sinkage, and contact with the pit on road surface, elevation of water residing for the object stage inconvenience of the loading dolly of this damping device is installed, thus reaches damping, improve the stationarity of the loading dolly being provided with this damping device.
If described damping is when running into the road surface having projection, described two are vertically arranged spring 4 can be compressed by pressurized, pilot unit 5 down guides, i.e. go up the angle between guide pad 51 and lower guide pad 52 to reduce, the horizontal plane being provided with the object stage place of the loading dolly of damping device is made to be maintained at sustained height, play the effect of buffering, improve the stationarity of the loading dolly being provided with this damping device.
If described damping device is provided with wheel, when described damping device is to the right by static and start, or during accelerated motion to the right, if not installing tilting spring 92, due to effect of inertia, the object stage of the loading dolly being provided with this damping device can tilt, and the goods on described object stage easily drops.
With reference to Fig. 5, damping device is provided with two tilting springs 92, if described damping device accelerates to the right or by stop divertical motion time, under the effect of inertia force, wherein the tilting spring 92 in left side discharges pressure and elongated, and the tilting spring 92 on right side is under pressure and compresses, and makes the object stage being provided with the loading dolly of damping device be always held in horizontal plane, play the effect of buffering, improve the stationarity of the loading dolly being provided with this damping device.
With reference to Fig. 6, in like manner, if described damping device slows down to the right or is turned to stopping by motion, under the effect of inertia force, wherein the tilting spring 92 on right side discharges pressure and elongated, and the tilting spring 92 in left side is under pressure and compresses, and makes the object stage being provided with the loading dolly of damping device be always held in horizontal plane, play the effect of buffering, improve the stationarity of the loading dolly being provided with this damping device.
Second embodiment
With reference to Fig. 9, the present embodiment provides a kind of loading dolly, including the damping device described in the first embodiments of three or more than three, wheel 14 and object stage 15.
In the present embodiment, the quantity of described damping device is four, and the quantity of wheel 14 is also 4.
With reference to Fig. 7 and Fig. 8, described wheel 14 is installed on each wheel installing mechanism.In the present embodiment, described wheel 14 is Mecanum wheel.
With reference to Fig. 1 and Fig. 9, described damping device is installed on below object stage 15.In the present embodiment, described damping device is installed on below object stage 15 by car bracing frame 8.
In the present embodiment, described loading dolly also includes battery, and described battery drives wheel 14 to rotate.
Owing to described loading dolly has damping device, so loading dolly has the function of damping in the process of moving, stationarity is improved significantly.
Although this utility model discloses as above, but this utility model is not limited to this.Any those skilled in the art, without departing from spirit and scope of the present utility model, all can make various changes or modifications, and protection domain the most of the present utility model should be as the criterion with claim limited range.
Claims (10)
1. a damping device, it is characterised in that including:
Support means；
Car bracing frame, is rotatably connected with support means by connector in the middle part of car bracing frame；Car bracing frame two ends are connected with support means two ends by tilting spring mechanism；
The most tilting spring mechanism includes:
Tilting fixing body, described tilting fixing body has the first inclined-plane, described first inclined-plane to be less than 90 degree with the angle of horizontal plane more than 0 degree；
Tilting spring, tilting spring one end and the first inclined-plane are connected, and the other end is connected with support means, and described tilting axle of spring is less than 90 degree with the angle of horizontal plane more than 0 degree；And
On the upside of described support means, two ends are provided with the second inclined-plane, and described second inclined-plane is less than 90 degree with the angle of horizontal plane more than 0 degree, and described tilting spring and the second inclined-plane are connected；
Being provided with containing cavity in described first inclined-plane and the second inclined-plane, the two ends of described tilting spring are respectively placed in described containing cavity.
2. damping device as claimed in claim 1, it is characterised in that described first inclined-plane and the second inclined-plane are parallel, and be 45 degree with the angle of horizontal plane.
3. damping device as claimed in claim 2, it is characterised in that described tilting axle of spring is 45 degree with the angle of horizontal plane.
4. damping device as claimed in claim 1, it is characterised in that two tilting spring mechanisms are symmetrical set.
5. damping device as claimed in claim 1, it is characterised in that support means includes:
Wheel installing mechanism, described wheel installing mechanism is used for installing wheel.
6. damping device as claimed in claim 5, it is characterised in that wheel installing mechanism includes: motor bearings fixed blocks, motor shaft, bearing and end ring, and described wheel is installed on motor shaft.
7. a loading dolly, it is characterised in that including:
The arbitrary described damping device of claim 1-6 of three or more than three；
Wheel, the quantity of described wheel is identical with the quantity of damping device, and described wheel is installed on each wheel installing mechanism；
Object stage, described damping device is installed on below object stage.
8. loading dolly as claimed in claim 7, it is characterised in that also include:
Battery, described battery drives vehicle wheel rotation.
9. loading dolly as claimed in claim 7, it is characterised in that described wheel is Mecanum wheel.
10. loading dolly as claimed in claim 7, it is characterised in that described damping device is installed on below object stage by car bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620198569.8U CN205498527U (en) | 2016-03-15 | 2016-03-15 | Damping device and use that this damping device's carry thing dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620198569.8U CN205498527U (en) | 2016-03-15 | 2016-03-15 | Damping device and use that this damping device's carry thing dolly |
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| Publication Number | Publication Date |
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| CN205498527U true CN205498527U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620198569.8U Expired - Fee Related CN205498527U (en) | 2016-03-15 | 2016-03-15 | Damping device and use that this damping device's carry thing dolly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644284A (en) * | 2016-03-15 | 2016-06-08 | 哈尔滨工大服务机器人有限公司 | Damping device and carrying trolley using damping device |
-
2016
- 2016-03-15 CN CN201620198569.8U patent/CN205498527U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644284A (en) * | 2016-03-15 | 2016-06-08 | 哈尔滨工大服务机器人有限公司 | Damping device and carrying trolley using damping device |
| CN105644284B (en) * | 2016-03-15 | 2018-07-03 | 哈尔滨工大服务机器人有限公司 | A kind of damping device and the loading trolley using the damping device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |