CN111645794A - Multi-link baby carriage suspension structure with shock absorption and steering limiting functions - Google Patents
Multi-link baby carriage suspension structure with shock absorption and steering limiting functions Download PDFInfo
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- CN111645794A CN111645794A CN202010518869.0A CN202010518869A CN111645794A CN 111645794 A CN111645794 A CN 111645794A CN 202010518869 A CN202010518869 A CN 202010518869A CN 111645794 A CN111645794 A CN 111645794A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J27/00—Safety equipment
- B62J27/30—Crash bars; Crash bungs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention belongs to the technical field of children electric automobiles, and particularly relates to a multi-connecting-rod baby carriage suspension structure with functions of shock absorption and steering limiting. Through setting up first damper, on the one hand can utilize the cooperation between first spring and the spacing bracing piece to play the electric motor car and remove the in-process and play effectual cushioning effect, can be connected first damper's one end and connection bed frame through using adaptor and fixed mounting board simultaneously, realize that suspension type structure carries out shock attenuation processing, corresponding linkage cooperation is carried out to the while can be fine when the electric motor car turns to, the realization is changeed the stability of removal and is had with the shock attenuation nature mutually to the commentaries on classics, on the other hand is through setting up second damper, can be connected with many connecting rod suspension bassinet base member for connecting the bed frame bottom, realize many connecting rod bassinet suspension base member and adjust the use in the removal of upper and lower position simultaneously.
Description
Technical Field
The invention belongs to the technical field of children electric automobiles, and particularly relates to a multi-link baby carriage suspension structure with shock absorption and steering limiting functions.
Background
An electric baby carrier, a novel children toy, wherein children can drive by themselves or interact with each other in person and children, the electric baby carrier is driven by a motor and is a simulated toy electric vehicle with safe operation, various switches of the children electric baby carrier are required to control corresponding functions and are clearly indicated, the speed of the electric baby carrier is not required to be too high so as to avoid accidents when children ride the electric baby carrier, if the baby carrier is small, a vehicle with a safety belt is selected, whether the material of plastic is environment-friendly or not is required to be noticed, whether the thickness of the plastic is enough firm or not is required so as to avoid breaking and clamping the baby carrier, the performance of a rechargeable battery is good, the good electric vehicle and the poor electric vehicle are greatly different in the electric power storage capacity and the durability of the battery, the electric vehicle with adults is a reason, the gorgeous appearance is not a main consideration factor, the rationality of a design structure and the riding comfort of the baby carrier are considered, the electric vehicle can try to, before the electric baby carrier is used, specifications of different vehicles need to be read carefully, different vehicles have different rated loads, applicable age ranges, assembly requirements, maintenance methods and the like, children are not hurt due to self purchasing or improper use, most people neglect portability when purchasing the electric baby carriers, most people live in high floors and do not have independent courtyards, if the vehicles are too large, the electric baby carriers are very troublesome to carry, such as going out to play, the tail boxes cannot be placed, and the electric baby carriers cannot be conveniently carried to gardens below the building due to large size and heavy weight, so that the utilization rate of the electric baby carriers is reduced.
As a novel children toy, the electric baby carrier can realize self driving and parent-child interaction of children, is driven by a motor and is a simulation toy electric vehicle with safe operation, however, the steering of the electric vehicle is not designed in a targeted way in the structural design of the existing multi-part suspension of the electric baby carrier, so that the problem of unstable steering exists in the existing form process of the children electric vehicle.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a multi-link baby carrier suspension structure with functions of shock absorption and steering limitation, and solves the problem that the steering of an electric vehicle is not designed in a targeted manner due to the fact that the existing multi-part electric baby carrier suspension structure is not designed too much, so that the existing electric vehicle for children is unstable in the form process.
In order to achieve the purpose, the invention provides the following technical scheme: have shock attenuation concurrently and turn to limit function's many connecting rods bassinet suspension structure, including many connecting rods bassinet suspension base member, one side of many connecting rods bassinet suspension base member is equipped with the bassinet wheel hub, the surface of bassinet wheel hub is equipped with anti-skidding rubber tire, the surface of many connecting rods bassinet suspension base member is equipped with the strengthening rib, the top of many connecting rods bassinet suspension base member one end is equipped with first damper, the top of many connecting rods bassinet suspension base member is equipped with the connection bed frame, the top of connecting the bed frame is equipped with the direction spout, the top slidable mounting of direction spout has first connecting piece, the top of first connecting piece is equipped with spacing bolt, the below of connecting the bed frame is equipped with second damper, the connection bed frame is connected with many connecting rods bassinet suspension base member through second damper, the transmission turns to the one end of pivot and extends to the bottom of connecting rod bassinet suspension base member to install and turn to the locating part, turn to the bottom of locating part and install first steering connecting rod, the one end of first steering connecting rod has the steering connection spare through axis of rotation movable mounting, the one end that turns to the connecting piece is connected with L shape steering spindle, the one end of L shape steering spindle is passed and is turned to the connecting piece to be connected with many connecting rod bassinet suspension base member bottom, the other end and the bassinet wheel hub swing joint of L shape steering spindle, the second steering connecting rod is installed at the top that turns to the locating part.
Preferably, the first damping mechanism comprises a first adapter, a limiting support rod is fixedly connected to the surface of the adapter, a damping sleeve is installed at one end of the limiting support rod, a first spring is installed between the adapter and the damping sleeve, one end of the limiting support rod extends into the damping sleeve, a first limiting disc is arranged at one end of the limiting support rod, a spring connecting chamber is arranged in the limiting support rod, a second spring is installed in the spring connecting chamber, and one end of the second spring is connected with the damping sleeve.
Preferably, the one end of shock attenuation sleeve is equipped with the connecting block, there is the adaptor one side of connecting block through axis of rotation movable mounting, one side of adaptor is provided with the fixed mounting panel, the adaptor is connected with the connection bed frame through the fixed mounting panel.
Preferably, second damper includes the supporting pedestal, the top of supporting pedestal is equipped with the buffering guide post, the top of buffering guide post is equipped with the buffer tube, the one end of buffering guide post extends to the inside of buffer tube to be provided with the spacing dish of second, the top of the spacing dish of second is equipped with the third spring, the one end of the spacing dish of second is equipped with the fourth spring.
Preferably, one side of the connecting base frame is provided with a front anti-collision protection frame, the inner side of the front anti-collision protection frame is provided with a buffer mechanism, and the front anti-collision protection frame is connected with the multi-link baby carrier suspension base body through the buffer mechanism.
Preferably, buffer gear includes a hydraulic buffer cylinder, the one end of hydraulic buffer cylinder is equipped with the buffering foundation column, the periphery of buffering foundation column is equipped with the fifth spring, the inner wall of hydraulic buffer cylinder is equipped with the guide plate, the surface of guide plate is equipped with the outage, the bottom of guide plate is equipped with the surge chamber, the one end of buffering foundation column extends to the inside of hydraulic buffer cylinder to be provided with the spacing dish of third, the bottom of the spacing dish of third is equipped with the sixth spring, the spacing dish of third is connected with the guide plate through the sixth spring.
Preferably, the first steering link and the second steering link are identical in structural dimension.
Preferably, the lower surface of the multi-link baby carrier suspension base body is provided with a second connecting piece.
Preferably, the number of the buffer mechanisms is two, and the buffer mechanisms are bilaterally symmetrical by taking the transmission steering rotating shaft as an axis.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the first damping mechanism, on one hand, the first spring and the limit support rod can be matched to play an effective damping role in the moving process of the electric vehicle, meanwhile, one end of the first damping mechanism can be connected with the connecting base frame by using the adapter piece and the fixed mounting plate, so that a good damping effect is achieved, a suspension type structure is subjected to damping treatment, meanwhile, the corresponding linkage matching can be well carried out when the electric vehicle is steered, the stability of the contra-rotating movement and the shock absorption performance are both realized, on the other hand, the second shock absorption mechanism is arranged, the connection base frame bottom and the multi-connecting-rod baby carrier suspension base body can be connected, and the movement adjustment of the multi-connecting-rod baby carrier suspension base body on the upper and lower positions can be simultaneously realized, thereby have more efficient shock attenuation in the trolley-bus use and use, improve the trolley-bus and use the comfort.
2. Through setting up leading anticollision fender bracket, can be better protect the locomotive position, can use leading anticollision fender bracket to play the absorbing effect of buffering when the unexpected striking appears in the trolley-bus, the corresponding buffer gear of having installed in the inboard of leading anticollision fender bracket simultaneously, can be further to the ability that improves leading anticollision fender bracket anti-impact, improve the security of trolley-bus.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a third perspective view of the present invention;
FIG. 4 is a perspective view of the multi-link stroller suspension base of the present invention;
fig. 5 is a three-dimensional structure view of a first connecting pedestal according to the present invention;
fig. 6 is a perspective view of a second connecting base frame according to the present invention;
FIG. 7 is a perspective view of a first damping mechanism according to the present invention;
FIG. 8 is a sectional structural view of a first damper mechanism of the invention;
FIG. 9 is a sectional structural view of a second damper mechanism of the present invention;
FIG. 10 is a sectional view showing the structure of the buffer mechanism of the present invention;
fig. 11 is a partial enlarged view of the invention at a in fig. 3.
In the figure: 1 a multi-link bassinet suspension base; 2 a hub of a stroller; 3 anti-skid rubber tires; 4, reinforcing ribs; 5, transferring a connecting piece; 6, limiting a supporting rod; 7 a shock-absorbing sleeve; 8 a first spring; 9, connecting blocks; 10 an adaptor; 11 fixing the mounting plate; 12 a first limiting disc; 13 a spring connection chamber; 14 a second spring; 15 connecting the base frame; 16 guide chutes; 17 a first connecting member; 18 a limit bolt; 19 a second connecting member; 20 a support base; 21, buffering the guide post; 22 a buffer cylinder; 23 a second limiting disc; 24 a fourth spring; 25 a third spring; 26 a front anti-collision protection frame; 27 a hydraulic cushion cylinder; 28 a fifth spring; 29 buffer base pillar; 30 a third limiting disc; 31 a baffle; 32 liquid discharge holes; 33 a pressure chamber; 34 a sixth spring; 35 driving a steering rotating shaft; 36 a steering limit piece; 37 a first steering link; 38 a steering linkage; 39L-shaped steering shaft; 40 second steering link.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides the following technical solutions: a multi-link baby carrier suspension structure with shock absorption and steering limit functions comprises a multi-link baby carrier suspension base body 1, one side of the multi-link baby carrier suspension base body 1 is provided with a baby carrier hub 2, the surface of the baby carrier hub 2 is provided with an anti-skid rubber tire 3, the surface of the multi-link baby carrier suspension base body 1 is provided with a reinforcing rib 4, the top of one end of the multi-link baby carrier suspension base body 1 is provided with a first shock absorption mechanism, a connecting base frame 15 is arranged above the multi-link baby carrier suspension base body 1, the top of the connecting base frame 15 is provided with a guide sliding chute 16, the top of the guide sliding chute 16 is slidably provided with a first connecting piece 17, the top of the first connecting piece 17 is provided with a limit bolt 18, a second shock absorption mechanism is arranged below the connecting base frame 15, the connecting base frame 15 is connected with the multi-link, one end of the transmission steering rotating shaft 35 extends to the bottom of the multi-link baby carriage suspension base body 1 and is provided with a steering limiting piece 36, the bottom of the steering limiting piece 36 is provided with a first steering connecting rod 37, one end of the first steering connecting rod 37 is movably provided with a steering connecting piece 38 through a rotating shaft, one end of the steering connecting piece 38 is connected with an L-shaped steering shaft 39, one end of the L-shaped steering shaft 39 penetrates through the steering connecting piece 38 and is connected with the bottom of the multi-link baby carriage suspension base body 1, the other end of the L-shaped steering shaft 39 is movably connected with the baby carriage hub 2, and the top of the steering limiting piece 36 is provided with a.
Specifically, the first damping mechanism comprises a first adapter connector 5, a limiting support rod 6 is fixedly connected to the surface of the adapter connector 5, a damping sleeve 7 is installed at one end of the limiting support rod 6, a first spring 8 is installed between the adapter connector 5 and the damping sleeve 7, one end of the limiting support rod 6 extends into the damping sleeve 7, a first limiting disc 12 is arranged at one end of the limiting support rod 6, a spring connection chamber 13 is arranged in the limiting support rod 6, a second spring 14 is installed in the spring connection chamber 13, one end of the second spring 14 is connected with the damping sleeve 7, by arranging the first damping mechanism, on one hand, the electric vehicle can play an effective damping role in the moving process by utilizing the matching between the first spring 8 and the limiting support rod 6, and meanwhile, by using the adapter connector 10 and the fixed mounting plate 11, one end of the first damping mechanism can be connected with the base frame connection 15, play fine cushioning effect, realize that suspension type structure carries out the shock attenuation processing, corresponding linkage cooperation is carried out to the while can be fine when the electric motor car turns to, the realization is changeed the stability that removes and is had with the shock attenuation nature mutually, on the other hand is through setting up first damper, can be connected with many connecting rods bassinet suspension base member 1 for connecting the 15 bottoms of bed frame, realize many connecting rods bassinet suspension base member 1 and adjust the use in the removal on the upper and lower position simultaneously, thereby it uses to have more efficient shock attenuation in the tram use, improve the tram and use the comfort.
Specifically, the one end of shock attenuation sleeve 7 is equipped with connecting block 9, and there is adaptor 10 one side of connecting block 9 through axis of rotation movable mounting, and one side of adaptor 10 is provided with fixed mounting panel 11, and adaptor 10 is connected with connection bed frame 15 through fixed mounting panel 11, can more conveniently install it and use through setting up adaptor 10 and fixed mounting panel 11.
Specifically, second damper includes supporting pedestal 20, supporting pedestal 20's top is equipped with buffering guide post 21, the top of buffering guide post 21 is equipped with buffer cylinder 22, the one end of buffering guide post 21 extends to the inside of buffer cylinder 22, and be provided with spacing dish 23 of second, the top of spacing dish 23 of second is equipped with third spring 25, the one end of spacing dish 23 of second is equipped with fourth spring 24, through setting up second damper, can be connected with multi-link bassinet suspension base member 1 for connecting bed frame 15 bottom, realize multi-link bassinet suspension base member 1 simultaneously and adjust the use in the removal of upper and lower position, thereby have more efficient shock attenuation in the tram use, improve the tram and use the comfort.
Specifically, a front anti-collision protection frame 26 is arranged on one side of the connection base frame 15, a buffer mechanism is arranged on the inner side of the front anti-collision protection frame 26, the front anti-collision protection frame 26 is connected with the multi-link baby carriage suspension base body 1 through the buffer mechanism, the position of the head of the electric car can be better protected through the arrangement of the front anti-collision protection frame 26, the front anti-collision protection frame 26 can be used for buffering and damping when the electric car is accidentally impacted, meanwhile, the buffer mechanism is correspondingly arranged on the inner side of the front anti-collision protection frame 26, the anti-collision capacity of the front anti-collision protection frame 26 can be further improved, the safety of the electric car is improved, the buffer mechanism comprises a hydraulic buffer cylinder 27, one end of the hydraulic buffer cylinder 27 is provided with a buffer base column 29, the periphery of the buffer base column 29 is provided with a fifth spring 28, the inner wall of the hydraulic buffer cylinder 27 is provided with a guide plate 31, the surface of the guide, the bottom of the guide plate 31 is provided with a pressure chamber 33, one end of the buffer base column 29 extends into the hydraulic buffer cylinder 27 and is provided with a third limiting disc 30, the bottom of the third limiting disc 30 is provided with a sixth spring 34, and the third limiting disc 30 is connected with the guide plate 31 through the sixth spring 34.
Specifically, the structural dimensions between the first steering link 37 and the second steering link 40 are identical.
Specifically, the lower surface of the multi-link baby carriage suspension base body 1 is provided with a second connecting piece 19.
Specifically, the number of the buffer mechanisms is two, and the buffer mechanisms are bilaterally symmetrical with the transmission steering rotating shaft 35 as an axis.
The working principle and the using process of the invention are as follows: after the device is installed, the first damping mechanism is arranged, so that on one hand, the first spring 8 and the limiting support rod 6 are matched to play an effective damping role in the moving process of the electric vehicle, meanwhile, one end of the first damping mechanism can be connected with the connecting base frame 15 through the adapter piece 10 and the fixed mounting plate 11 to play a good damping role, the suspension type structure is subjected to damping treatment, meanwhile, the corresponding linkage matching can be well carried out when the electric vehicle turns, the stability of the conversion into movement and the damping performance are both realized, on the other hand, the bottom of the connecting base frame 15 can be connected with the multi-link baby carriage suspension base body 1 through the arrangement of the second damping mechanism, the multi-link baby carriage suspension base body 1 is moved and adjusted to use in the upper and lower positions, and therefore, the device has more efficient damping use in the using process of the electric vehicle, improve the trolley-bus and use the comfort, through setting up leading anticollision fender bracket 26, can be better protect trolley-bus position, can use leading anticollision fender bracket 26 to play the absorbing effect of buffering when the unexpected striking appears in the trolley-bus, the corresponding buffer gear of having installed in inboard of leading anticollision fender bracket 26 simultaneously, can be further to the ability that improves leading anticollision fender bracket 26 anti-striking, improve the security of trolley-bus, all consumer all supply power through external power supply in this device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Have shock attenuation concurrently and turn to limit function's many connecting rods bassinet suspension structure, including many connecting rods bassinet suspension base member (1), its characterized in that: one side of many connecting rods bassinet suspension base member (1) is equipped with bassinet wheel hub (2), the surface of bassinet wheel hub (2) is equipped with anti-skidding rubber tire (3), the surface of many connecting rods bassinet suspension base member (1) is equipped with strengthening rib (4), the top of many connecting rods bassinet suspension base member (1) one end is equipped with first damper, the top of many connecting rods bassinet suspension base member (1) is equipped with connects bed frame (15), the top of connecting bed frame (15) is equipped with direction spout (16), the top slidable mounting of direction spout (16) has first connecting piece (17), the top of first connecting piece (17) is equipped with spacing bolt (18), the below of connecting bed frame (15) is equipped with second damper, it is connected with many connecting rods bassinet suspension base member (1) through second damper to connect bed frame (15), the top of the multi-link baby carrier suspension base body (1) is provided with a transmission steering rotating shaft (35), one end of the transmission steering rotating shaft (35) extends to the bottom of the multi-connecting-rod baby carrier suspension base body (1), a steering limiting piece (36) is arranged, a first steering connecting rod (37) is arranged at the bottom of the steering limiting piece (36), one end of the first steering connecting rod (37) is movably provided with a steering connecting piece (38) through a rotating shaft, one end of the steering connecting piece (38) is connected with an L-shaped steering shaft (39), one end of the L-shaped steering shaft (39) passes through the steering connecting piece (38), and is connected with the bottom of the multi-link baby carrier suspension base body (1), the other end of the L-shaped steering shaft (39) is movably connected with a baby carrier hub (2), and a second steering connecting rod (40) is arranged at the top of the steering limiting piece (36).
2. The multi-link stroller suspension structure with shock absorption and steering limit functions according to claim 1, characterized in that: first damper includes first switching connecting piece (5), the fixed surface of switching connecting piece (5) is connected with spacing bracing piece (6), damping sleeve (7) are installed to the one end of spacing bracing piece (6), install first spring (8) between switching connecting piece (5) and damping sleeve (7), the one end of spacing bracing piece (6) extends to the inside of damping sleeve (7), and the one end of spacing bracing piece (6) is equipped with first spacing dish (12), the inside of spacing bracing piece (6) is equipped with spring coupling room (13), the internally mounted of spring coupling room (13) has second spring (14), the one end of second spring (14) is connected with damping sleeve (7).
3. The multi-link stroller suspension structure with shock absorption and steering limit functions according to claim 2, characterized in that: the damping sleeve is characterized in that one end of the damping sleeve (7) is provided with a connecting block (9), one side of the connecting block (9) is provided with an adapter (10) through a rotating shaft, one side of the adapter (10) is provided with a fixed mounting plate (11), and the adapter (10) is connected with a connecting base frame (15) through the fixed mounting plate (11).
4. The multi-link stroller suspension structure with shock absorption and steering limit functions according to claim 1, characterized in that: the second damper includes supporting pedestal (20), the top of supporting pedestal (20) is equipped with buffering guide post (21), the top of buffering guide post (21) is equipped with buffer cylinder (22), the one end of buffering guide post (21) extends to the inside of buffer cylinder (22) to be provided with the spacing dish of second (23), the top of the spacing dish of second (23) is equipped with third spring (25), the one end of the spacing dish of second (23) is equipped with fourth spring (24).
5. The multi-link stroller suspension structure with shock absorption and steering limit functions according to claim 1, characterized in that: one side of the connecting base frame (15) is provided with a front anti-collision protection frame (26), the inner side of the front anti-collision protection frame (26) is provided with a buffer mechanism, and the front anti-collision protection frame (26) is connected with the multi-connecting-rod baby carrier suspension base body (1) through the buffer mechanism.
6. The multi-link stroller suspension structure with shock absorption and steering limit functions according to claim 5, characterized in that: buffer gear includes hydraulic cushion cylinder (27), the one end of hydraulic cushion cylinder (27) is equipped with buffering foundation pillar (29), the periphery of buffering foundation pillar (29) is equipped with fifth spring (28), the inner wall of hydraulic cushion cylinder (27) is equipped with guide plate (31), the surface of guide plate (31) is equipped with outage (32), the bottom of guide plate (31) is equipped with surge chamber (33), the one end of buffering foundation pillar (29) extends to the inside of hydraulic cushion cylinder (27) to be provided with spacing dish of third (30), the bottom of spacing dish of third (30) is equipped with sixth spring (34), spacing dish of third (30) is connected with guide plate (31) through sixth spring (34).
7. The multi-link stroller suspension structure with shock absorption and steering limit functions according to claim 1, characterized in that: the structural dimensions of the first steering connecting rod (37) and the second steering connecting rod (40) are identical.
8. The multi-link stroller suspension structure with shock absorption and steering limit functions according to claim 1, characterized in that: and a second connecting piece (19) is arranged on the lower surface of the multi-link baby carriage suspension base body (1).
9. The multi-link stroller suspension structure with shock absorption and steering limit functions according to claim 1, characterized in that: the number of the buffer mechanisms is two, and the buffer mechanisms are bilaterally symmetrical by taking the transmission steering rotating shaft (35) as an axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010518869.0A CN111645794A (en) | 2020-06-09 | 2020-06-09 | Multi-link baby carriage suspension structure with shock absorption and steering limiting functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010518869.0A CN111645794A (en) | 2020-06-09 | 2020-06-09 | Multi-link baby carriage suspension structure with shock absorption and steering limiting functions |
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| CN111645794A true CN111645794A (en) | 2020-09-11 |
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| CN202010518869.0A Pending CN111645794A (en) | 2020-06-09 | 2020-06-09 | Multi-link baby carriage suspension structure with shock absorption and steering limiting functions |
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| CN114635946A (en) * | 2022-03-31 | 2022-06-17 | 盐城工学院 | Traffic highway equipment turns to damping device |
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|---|---|---|---|---|
| CN113752775A (en) * | 2021-11-08 | 2021-12-07 | 杭州非白三维科技有限公司 | Brake mechanism for enabling new energy automobile to pass through obstacle through damping softening |
| CN114635946A (en) * | 2022-03-31 | 2022-06-17 | 盐城工学院 | Traffic highway equipment turns to damping device |
| CN114635946B (en) * | 2022-03-31 | 2024-01-19 | 盐城工学院 | Steering damping device for traffic highway equipment |
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