CN103009921B - Damping trundle - Google Patents
Damping trundle Download PDFInfo
- Publication number
- CN103009921B CN103009921B CN201210568358.5A CN201210568358A CN103009921B CN 103009921 B CN103009921 B CN 103009921B CN 201210568358 A CN201210568358 A CN 201210568358A CN 103009921 B CN103009921 B CN 103009921B
- Authority
- CN
- China
- Prior art keywords
- absorption device
- shock absorption
- rocking carrier
- shock
- mounting bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Vibration Dampers (AREA)
Abstract
The invention relates to a damping trundle, which is characterized by comprising an installation support which is connected with a car body or a box body, a sway stand which is hinged with the installation support and provided with a front supporting plate and a rear supporting plate, a wheel shaft which is installed between the front and the rear supporting plates of the sway stand, a trundle which is installed on the wheel shaft and a damping device which is installed between the tail part of the sway stand and the installation support, when the trundle collides an obstacle, the trundle and the front part of the sway stand collectively move upwards, and the sway stand can move downwards to the tail part by adopting the hinge part of the sway stand and the installation support as a supporting point and acts on the damping device so as to realize the damping function. The damping trundle is simple in structure and capable of realizing the damping function and greatly improving the service life of the trundle.
Description
Technical field:
The present invention relates to a kind of shock-absorbing caster wheel.
Background technology:
Existing castor, conventionally only comprises the mounting bracket that can be connected with car body or casing, is located at the wheel shaft on mounting bracket and is installed on the castor on wheel shaft.Because existing castor is without shock absorption device, so in the time that castor passes through broken terrain, cannot play cushioning effect, and can greatly shorten the service life of castor.
Summary of the invention:
The object of the present invention is to provide a kind of shock-absorbing caster wheel, it is simple in structure, can realize shock-absorbing function, and can greatly improve the service life of castor.
A kind of shock-absorbing caster wheel, it is characterized in that: comprise the mounting bracket that can be connected with car body or casing, there is front end panel with mounting bracket is articulated, the rocking carrier of rear bearing sheet, be installed on the wheel shaft between rocking carrier front end panel and rear bearing sheet, be installed on the castor on wheel shaft, and be located at the shock absorption device between rocking carrier afterbody and mounting bracket, in the time that castor is together upwards subjected to displacement in the front portion of encountering obstacle and make castor and rocking carrier, rocking carrier can itself and mounting bracket articulated section as fulcrum, make its tail down displacement effect realize shock-absorbing function with shock absorption device.
The present invention's shock-absorbing caster wheel, simple in structure, in the time that castor is together upwards subjected to displacement in the front portion of encountering obstacle and make castor and rocking carrier, rocking carrier can itself and mounting bracket articulated section as fulcrum, make its tail down displacement and act on shock absorption device to realize shock-absorbing function, and can greatly improve the service life of castor.
One as such scheme is improved, it also comprises the shock absorption device bearing capacity size adjusting device of being located at rocking carrier afterbody, the top of described shock absorption device is connected on mounting bracket, and its underpart and the activity of rocking carrier afterbody are dynamically connected and can be along the left and right movement of rocking carrier afterbody under the effect of shock absorption device bearing capacity size adjusting device.By shock absorption device bearing capacity size adjusting device, can make the bottom of shock absorption device along the left and right movement of rocking carrier afterbody, thereby the distance between bottom and described rocking carrier and the articulated section of mounting bracket of change shock absorption device, thereby the size of adjustment shock absorption device bearing capacity.
As the further improvement of such scheme, described shock absorption device bearing capacity size adjusting device comprises adjusting screw mandrel and nut slider, described rocking carrier afterbody offers respectively the adjusting chute of horizontally set on its front end panel, rear bearing sheet, between two adjusting chutes, is provided with head rod, and the bottom of described shock absorption device is connected with the mat woven of fine bamboo strips one pipe link, described rocking carrier afterbody is also respectively equipped with left connecting panel in the left and right sides of described adjusting chute, right connecting panel, described adjusting screw mandrel is located between left connecting panel and right connecting panel and is positioned at and regulates chute below, the bottom of described nut slider coordinates with regulating screw mandrel, its top is sheathed on outside head rod, rotation regulates screw mandrel, can make nut slider drive the bottom of head rod and shock absorption device along regulating chute sway, thereby the distance between bottom and described rocking carrier and the articulated section of mounting bracket of change shock absorption device, thereby realize the size adjustment of shock absorption device bearing capacity, simple in structure, easy to adjust.
A step again as such scheme is improved, and on the front end panel of described rocking carrier and rear bearing sheet, near the articulated section of itself and mounting bracket, offers and waves position-limited trough, and described mounting bracket is provided with described in embedding and waves the limited post in position-limited trough.When rocking carrier is because of vibrations during using the articulated section of itself and mounting bracket as spot wobble, described limited post can match with waving position-limited trough, and rocking carrier is swung in the length range that waves position-limited trough, simple in structure.
A step again as such scheme is improved, described mounting bracket comprise mount pad and in mount pad with under two legs that stretch out, the bottom pivot joint of the middle part of rocking carrier and two legs.Simple in structure, easy to assembly.
A step again as such scheme is improved, described mounting bracket also comprises shock absorption device erecting frame, this shock absorption device erecting frame is riveted mutually with the upper right side of described two legs, and the top of damping dress dress erecting frame is provided with the mat woven of fine bamboo strips two pipe links, front end panel, the rear bearing sheet upper surface of its underpart and rocking carrier offset, simple in structure.
A step again as such scheme is improved, described shock absorption device comprises tressel, pilot bar, base plate, and first spring, described tressel comprise offer respectively longitudinal chute before, before rear quarter panel and connection, the upper junction plate of rear quarter panel, the top of described pilot bar is passed upper junction plate and is sheathed on described the second pipe link with the attaching parts of lug by one, the bottom of pilot bar is installed with described base plate, and base plate is provided with the projection matching with described longitudinal chute, described the first spring housing is located on pilot bar and its two ends offset with upper junction plate and base plate respectively, before tressel, the bottom of rear quarter panel is connected with described head rod, and tressel can be in the projection of pilot bar and described base plate with longitudinally coordinating under guiding of chute moves down and compresses the first spring and realize shock-absorbing function, simple in structure.
A step again as such scheme is improved, described shock absorption device also comprises the second spring that is enclosed within on pilot bar and be positioned at the first spring inner, the upper cover that is enclosed within the second both ends of the spring and lower cover, upper cover, under be covered with under the effect of the mat woven of fine bamboo strips two springs and offset with upper junction plate and the base plate of tressel respectively, wherein, the upper connection of tressel is pulled the application force that can drive upper cover to overcome first and second spring and is moved down along pilot bar, simple in structure.
Brief description of the drawings:
Fig. 1 is block diagram of the present invention:
Circle 2 is another block diagram of the present invention;
Fig. 3 is the A--A cut-away view of Fig. 1:
Fig. 4 is STRUCTURE DECOMPOSITION figure of the present invention:
Fig. 5 is that the Standard figure after castor is hidden in wood invention.
Detailed description of the invention:
As scheme as shown in l to 5, a kind of shock-absorbing caster wheel, comprise the mounting bracket 1 that can be connected with car body or casing, the rocking carrier 2 with front end panel 21 and rear bearing sheet 22 being articulated with mounting bracket 1, be installed on rocking carrier 2 front end panels 21, the wheel shaft 3 that rear two stay bearing plate is 22, be installed on the castor 4 on wheel shaft 3, be located at the shock absorption device 5 between rocking carrier 2 afterbodys and mounting bracket 1, and be located at the shock absorption device bearing capacity size adjusting device 6 of rocking carrier 2 afterbodys, the top of described shock absorption device 5 is connected on mounting bracket l, its underpart is flexibly connected with rocking carrier 2 afterbodys and can be in the effect bottom left of shock absorption device bearing capacity size adjusting device 6, move right.When castor 4 is encountering front portion that obstacle makes castor 4 and rocking carrier 2 when being upwards subjected to displacement, the articulated section 10 that rocking carrier 2 can itself and mounting bracket 1, as fulcrum, makes its tail down displacement and acts on shock absorption device 5 to realize shock-absorbing function.
Described mounting bracket 1 comprises mount pad 11, two legs 12 that stretch out downwards in mount pad 11 and the shock absorption device erecting frame 13 that is riveted on two leg 12 upper right sides, the bottom pivot joint of the middle part of rocking carrier 2 and two legs 12, the top of shock absorption device erecting frame 13 is provided with the second pipe link 130, and the front end panel 21 of its underpart and rocking carrier 2, the upper surface of rear bearing sheet 22 offset.
On the front end panel 21 of described rocking carrier 2 and rear bearing sheet 22, closely offer and wave position-limited trough 23 in the articulated section 10 of itself and mounting bracket l, described mounting bracket 1 is provided with described in embedding and waves the limited post 14 in position-limited trough 23.
Described shock absorption device bearing capacity size adjusting device 6 comprises adjusting screw mandrel 6l and nut slider 62; Described rocking carrier 2 afterbodys are opened respectively on its front end panel 21, rear bearing sheet 22 does not have the adjusting of horizontally set chute 24, two to regulate 24 of chutes to be provided with head rod 240, and the bottom of described damping dress spring 5 is connected with the mat woven of fine bamboo strips one pipe link 240; Described rocking carrier 2 afterbodys are also respectively equipped with left and right connecting panel 25,26 in the left and right sides of described adjusting chute 24, described adjusting screw mandrel 61 be located at left and right connect pull 25,26 and be positioned at regulate chute 24 belows, the bottom of described nut slider 62 coordinates with regulating screw mandrel 61, its top is sheathed on outside head rod 240, rotation regulates screw mandrel 61, can make nut slider 62 drive the bottom of head rod 240 and shock absorption device 5 along regulating chute 24 sway, realize the size adjustment of damping dress spring 5 bearing capacities.
Described shock absorption device 5 comprises tressel 51, pilot bar 52, base plate 53, and first spring 54, described tressel 51 comprise offer respectively longitudinal chute 510 before, before rear quarter panel and connection, the upper junction plate of rear quarter panel, the top of described pilot bar 52 is through upper junction plate and the attaching parts 55 with lug is sheathed on described the second pipe link 130 by one, the bottom of pilot bar 52 is installed with described base plate 53, and base plate 53 is provided with the projection matching with described longitudinal chute 510, described the first spring 54 is sheathed on pilot bar 52 and its two ends offset with upper junction plate and base plate 53 respectively, before tressel 51, the bottom of rear quarter panel is connected with described head rod 240, and tressel 51 can be pulled at pilot bar 52 and the described end 53 projection with longitudinally coordinating under guiding of Weihe groove 510 moves down and compress the first spring 54 and realize shock-absorbing function.
Certainly, described shock absorption device 5 also can comprise the second spring 56 that is enclosed within on pilot bar 52 and be positioned at the first spring 54 inside, the upper cover 57 that is enclosed within the second spring 56 two ends and lower cover 58, upper cover 57, lower cover 58 offset with upper junction plate and the base plate 53 of tressel 51 respectively under the effect of the second spring 56, wherein, the application force that the upper junction plate of tressel 51 can drive upper cover 57 to overcome first and second spring 54,56 moves down along pilot bar 52.
The foregoing is only preferred embodiment of the present invention, be not used for limiting scope of the invention process, all equal variation and modifications of doing according to the scope of the claims of the present invention, all fall into the scope that patent of the present invention contains.
Claims (6)
1. a shock-absorbing caster wheel, it is characterized in that: comprise the mounting bracket that can be connected with car body or casing, there is front end panel with mounting bracket is articulated, the rocking carrier of rear bearing sheet, be installed on the wheel shaft between rocking carrier front end panel and rear bearing sheet, be installed on the castor on wheel shaft, and be located at the shock absorption device between rocking carrier afterbody and mounting bracket, in the time that castor is together upwards subjected to displacement in the front portion of encountering obstacle and make castor and rocking carrier, rocking carrier can itself and mounting bracket articulated section as fulcrum, make its tail down displacement and act on shock absorption device to realize shock-absorbing function, also comprise the shock absorption device bearing capacity size adjusting device of being located at rocking carrier afterbody, the top of described shock absorption device is connected on mounting bracket, and its underpart is flexibly connected with rocking carrier afterbody and can be along the left and right movement of rocking carrier afterbody under the effect of shock absorption device bearing capacity size adjusting device, described shock absorption device bearing capacity size adjusting device comprises adjusting screw mandrel and nut slider, described rocking carrier afterbody offers respectively the adjusting chute of horizontally set on its front end panel, rear bearing sheet, between two adjusting chutes, is provided with head rod, and the bottom of described shock absorption device is connected with head rod, described rocking carrier afterbody is also respectively equipped with left connecting panel and right connecting panel in the left and right sides of described adjusting chute, described adjusting screw mandrel is located between left connecting panel and right connecting panel and is positioned at and regulates chute below, the bottom of described nut slider coordinates with regulating screw mandrel, its top is sheathed on outside head rod, rotation regulates screw mandrel, can make nut slider drive the bottom of head rod and shock absorption device along regulating chute sway, realize the size adjustment of shock absorption device bearing capacity.
2. a kind of shock-absorbing caster wheel according to claim 1, it is characterized in that: on the front end panel of described rocking carrier and rear bearing sheet, near the articulated section of itself and mounting bracket, offer and wave position-limited trough, described mounting bracket is provided with described in embedding and waves the limited post in position-limited trough.
3. a kind of shock-absorbing caster wheel according to claim 2, is characterized in that: two legs that described mounting bracket comprises mount pad and stretches out downwards in mount pad, the bottom pivot joint of the middle part of rocking carrier and two legs.
4. a kind of shock-absorbing caster wheel according to claim 3, it is characterized in that: described mounting bracket also comprises shock absorption device erecting frame, this shock absorption device erecting frame is riveted mutually with the upper right side of described two legs, and the top of shock absorption device erecting frame is provided with the second pipe link, the front end panel of its underpart and rocking carrier, the upper surface of rear bearing sheet offset.
5. a kind of shock-absorbing caster wheel according to claim 4, it is characterized in that: described shock absorption device comprises tressel, pilot bar, base plate, and first spring, described tressel comprise offer respectively longitudinal chute before, before rear quarter panel and connection, the upper junction plate of rear quarter panel, the top of described pilot bar is passed upper junction plate and is sheathed on described the second pipe link with the attaching parts of lug by one, the bottom of pilot bar is installed with described base plate, and base plate is provided with the projection matching with described longitudinal chute, described the first spring housing is located on pilot bar and its two ends offset with upper junction plate and base plate respectively, before tressel, the bottom of rear quarter panel is connected with described head rod, and tressel can be in the projection of pilot bar and described base plate with longitudinally coordinating under guiding of chute moves down and compresses the first spring and realize shock-absorbing function.
6. a kind of shock-absorbing caster wheel according to claim 5, it is characterized in that: described shock absorption device also comprises the second spring that is enclosed within on pilot bar and be positioned at the first spring inner, the upper cover that is enclosed within the second both ends of the spring and lower cover, upper cover, under cover under the effect of the second spring and offset with upper junction plate and the base plate of tressel respectively, wherein, the application force that the upper junction plate of tressel can drive upper cover to overcome the first spring, the second spring moves down along pilot bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210568358.5A CN103009921B (en) | 2012-10-29 | 2012-12-24 | Damping trundle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220560507.9 | 2012-10-29 | ||
| CN201220560507 | 2012-10-29 | ||
| CN201210568358.5A CN103009921B (en) | 2012-10-29 | 2012-12-24 | Damping trundle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103009921A CN103009921A (en) | 2013-04-03 |
| CN103009921B true CN103009921B (en) | 2014-12-10 |
Family
ID=47959247
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210568358.5A Expired - Fee Related CN103009921B (en) | 2012-10-29 | 2012-12-24 | Damping trundle |
| CN 201220721712 Expired - Lifetime CN203046744U (en) | 2012-10-29 | 2012-12-24 | Damping caster |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220721712 Expired - Lifetime CN203046744U (en) | 2012-10-29 | 2012-12-24 | Damping caster |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103009921B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009921B (en) * | 2012-10-29 | 2014-12-10 | 周树成 | Damping trundle |
| CN104887436A (en) * | 2015-05-08 | 2015-09-09 | 无锡瑞巴斯医疗器械有限公司 | Self-balancing suspension system for driving wheel |
| EP3248579B1 (en) * | 2016-05-27 | 2019-10-23 | Permobil AB | Caster wheel assembly and wheelchair comprising the same |
| CN106626976B (en) * | 2016-12-30 | 2023-06-30 | 广州市远能物流自动化设备科技有限公司 | Shock attenuation universal wheel |
| CN115196210B (en) * | 2022-07-25 | 2024-05-10 | 上海寰宇物流科技有限公司 | Container castor capable of resisting high-speed collision and main body structure thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2336985Y (en) * | 1998-06-03 | 1999-09-08 | 得貹股份有限公司 | Castor with dustproof protective cover |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05193303A (en) * | 1992-01-16 | 1993-08-03 | Daifuku Co Ltd | Mounting structure of wheel body making contact with floor |
| US5400469A (en) * | 1993-04-22 | 1995-03-28 | Fki Industries, Inc. | Lever action caster with shock absorbing spring |
| JP3171237B2 (en) * | 1997-09-18 | 2001-05-28 | 株式会社トピア | Swivel casters |
| JPH11151903A (en) * | 1997-11-20 | 1999-06-08 | Suehiro Sharyo Seisakusho:Kk | Wheel device |
| KR100441165B1 (en) * | 2002-07-22 | 2004-07-21 | 명광산업주식회사 | Caster a shock absorbing structure |
| CN2635403Y (en) * | 2003-08-08 | 2004-08-25 | 禾达（广州）物流器材有限公司 | Lengthwise shock absorbing wheel set |
| JP2007118631A (en) * | 2005-10-25 | 2007-05-17 | Parts Seiko:Kk | Adjuster/caster device, caster device, and adjuster device |
| JP2010149653A (en) * | 2008-12-25 | 2010-07-08 | Matsunaga Seisakusho:Kk | Shock absorbing caster |
| CN102582717A (en) * | 2012-03-02 | 2012-07-18 | 广州风神物流有限公司 | Low-noise supply trolley |
| CN103009921B (en) * | 2012-10-29 | 2014-12-10 | 周树成 | Damping trundle |
-
2012
- 2012-12-24 CN CN201210568358.5A patent/CN103009921B/en not_active Expired - Fee Related
- 2012-12-24 CN CN 201220721712 patent/CN203046744U/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2336985Y (en) * | 1998-06-03 | 1999-09-08 | 得貹股份有限公司 | Castor with dustproof protective cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203046744U (en) | 2013-07-10 |
| CN103009921A (en) | 2013-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103009921B (en) | Damping trundle | |
| CN108438091B (en) | A kind of anti-inclination exploration robot | |
| CN103085690A (en) | Children's safety seat and pedal device thereof | |
| CN201784409U (en) | Caster with damping spring | |
| CN108799721B (en) | Equipment mounting base for hardware electromechanics | |
| CN209925510U (en) | Damping structure for combined electrical appliance | |
| CN106965845B (en) | Children's barrow | |
| CN109770610A (en) | The headrest Lumbar extending apparatus of function sofa | |
| CN208134529U (en) | The controllable shock-absorbing front fork of bicycle | |
| CN111828780A (en) | Anti-seismic electromechanical equipment mounting base | |
| CN209581857U (en) | A kind of collapsible damping device that rises and falls | |
| CN208477455U (en) | A kind of slope adjusting device of computer host box | |
| CN208515296U (en) | A kind of wheel carrier damping device | |
| CN102862445A (en) | Swinging block type damping universal wheel | |
| CN110477667A (en) | Electric adjusting device and sofa bracket | |
| CN103287298A (en) | Vehicle seat and multipurpose vehicle with vehicle seat | |
| CN110217091A (en) | A kind of rear-suspending Tiebar structure connecting power assembly and fore sub frame | |
| CN218258345U (en) | Car as a house box is from balancing unit | |
| CN204937370U (en) | Shock-absorbing service brake interlock car | |
| CN219857181U (en) | Double shock attenuation pet shallow | |
| CN206360532U (en) | A kind of universal double damping overhang-door buffers | |
| CN211027037U (en) | Adjustable shock absorber mechanism and vibrating screen | |
| CN207972660U (en) | Can bidirectional modulation perambulator | |
| CN215552396U (en) | Driving wheel assembly and storage robot | |
| CN219908967U (en) | Pit supporting device for open pit coal mine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20171224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |