CN204845379U - Traction force braking universal wheel - Google Patents
Traction force braking universal wheel Download PDFInfo
- Publication number
- CN204845379U CN204845379U CN201520582538.8U CN201520582538U CN204845379U CN 204845379 U CN204845379 U CN 204845379U CN 201520582538 U CN201520582538 U CN 201520582538U CN 204845379 U CN204845379 U CN 204845379U
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- hauling rope
- wheel
- cardan wheel
- brake
- 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
Abstract
The utility model provides a traction force braking universal wheel belongs to the equipment accessories field of removing, including universal wheel body and arresting gear, the universal wheel body includes the supporting leg and rotates and connect the wheel on the supporting leg, arresting gear is including seting up in inside the pulling spacing hole and rotate and connect the brake block on the supporting leg of supporting leg, pull the spacing downthehole second haulage rope that is provided with, second haulage rope one end is stretched out from the upper portion of supporting leg, the other end stretches out and brake pad connection from the lower part of supporting leg, the position cover that the second haulage rope stretches out the supporting leg lower part is equipped with the spring, spring one end supports the brake block, the other end supports the supporting leg. The universal braked wheel of this traction force adopts the brake block to be independent of the structure that the wheel set up, and the brake block does not rotate along with the wheel, can save the time and efforts that the user look for the brake block to realize braking or brake off fast in time, effectively avoid the dangerous emergence of unnecessary, compensate prior art's defect.
Description
Technical field
The utility model relates to mobile device accessory field, in particular to tractive force braking cardan wheel.
Background technology
Cardan wheel is exactly so-called movable castor, its structure tolerable injury level 360 degree rotation.Existing cardan wheel, especially service brake formula braking cardan wheel, generally all uses simple brake facing to carry out braking cardan wheel, thus cardan wheel is braked stop.Above-mentioned brake facing followed by brake wheel and rotates together, when needing brake, user needs to find brake facing thus the steady and sure existing braking that tramps with one's feet, above-mentioned implementation process is very difficult, because user is difficult to when go-cart the position searching out brake facing, simultaneously, in the process of brake off, user is also difficult to accurately by the cardan wheel brake off of braking mode, and when being all often in use dangerous in this process, if can not brake in time or brake off, be just easy to occur unnecessary danger.
Utility model content
The purpose of this utility model is to provide a kind of tractive force to brake cardan wheel, to improve the problems referred to above.
The utility model is achieved in that
This tractive force braking cardan wheel comprises cardan wheel body and brake equipment, described cardan wheel body comprises supporting leg and is rotationally connected with the wheel on described supporting leg, described brake equipment comprises the traction spacing hole being opened in supporting leg inside and the brake facing be rotationally connected with on described supporting leg, the second hauling rope is provided with in described traction spacing hole, described second hauling rope one end is stretched out from the top of supporting leg, the other end stretches out from the bottom of supporting leg and is connected with brake facing, the position that described second hauling rope stretches out supporting leg bottom is arranged with spring, described spring one end props up brake facing, the other end props up supporting leg.
As preferably, one end that described second hauling rope stretches out supporting leg top is provided with holding block.
Arrange the effect holding block to be to facilitate user to pull the second hauling rope, raising user holds comfort level during the second hauling rope.
As preferably, described supporting leg top is cylindric, and bottom is flats, and described wheel comprises left wheel and right wheel, and described left wheel and right wheel are rotationally connected with the both sides of supporting leg bottom respectively.
The object arranging supporting leg and wheel is like this that it is simple and compact for structure, operates reliable and stable.
As preferably, described supporting leg is V-shaped, and its bending place is provided with rounding.
Its structure is simple to adopt the object of V-arrangement to be, good looking appearance; The object arranging rounding is to improve its surface flatness, optimizes its comprehensive mechanical property.
As preferably, described brake facing is T-shaped, comprises connecting strap and the friction lining of strip shape, and described connecting strap one end is rotationally connected with on described supporting leg, the other end is connected with the middle part of friction lining, and the two ends of described friction lining are respectively arranged with for contacting wheel thus the friction part of realization braking.
The object arranging brake facing is like this that its structure is simple, easy to process, effectively can realize the braking of cardan wheel.
As preferably, described supporting leg is provided with the draw-in groove mated with described connecting strap to be oppositely arranged with two and the through hole be communicated with draw-in groove respectively, two through holes just to thus form axis hole, be provided with rotating shaft in described axis hole, one end of described connecting strap be provided with mate with described rotating shaft turn hole.
The object arranging rotating manner is like this that its structure is simple, and it is convenient to rotate, and effectively can realize the flow rotation of brake facing.
As preferably, described rotating shaft is countersunk head cross screw bolt, and described countersunk head cross screw bolt comprises head and stud, and described head props up described axis hole one end, and described stud is through axis hole and be connected with nut, and described nut props up the described axis hole other end.
The object arranging rotating shaft is like this that it is with low cost, easy to assembly, effectively can avoid rotating shaft play and depart from supporting leg vertically, ensure the normal work of brake facing.
As preferably, the buckle that described brake equipment also comprises the first hauling rope and is connected with described first hauling rope, described buckle is provided with the groove of convex shape, one end that described second hauling rope stretches out supporting leg top is provided with limited post, described limited post comprises the T-shaped card column of mating with described groove, described card column is stepped cylindrical shape, described limited post and buckle are by groove and card column clamping, the top of described supporting leg is provided with and the mounting groove drawing spacing hole and be communicated with, and described buckle and limited post are all positioned at described mounting groove.
The object arranging the first hauling rope and buckle is to make the first hauling rope and buckle can form an independent sector, and supporting leg, second draught line, brake facing, spring and wheel can form another independently part, above-mentioned two independently partly can not influence each other, be embodied in when whole cardan wheel rotates, first hauling rope and buckle rotate thereupon, but because the card column be connected with buckle is stepped cylindrical shape, therefore buckle and card column can relatively rotate, that is buckle can not rotate together with I-shaped support post, naturally the second hauling rope also can not be driven to rotate, namely the first hauling rope rotates and can not have an impact to the second hauling rope, whole like this cardan wheel just can arbitrarily rotate freely, and can not have an impact to the work of the second hauling rope and brake facing.
As preferably, described first hauling rope and the second hauling rope are steel rope.
The object of steel rope is adopted to be that it has intensity high, from heavy and light, stable working, not easily whole root fracture suddenly, the feature of reliable operation.
As preferably, the socket cap that described brake equipment also comprises the first hauling rope and is connected with described first hauling rope, one end that described second hauling rope stretches out supporting leg top is provided with connector, described connector is provided with cylinder groove, be provided with bearing in described cylinder groove, the inwall of described bearing inner ring welds with the outer wall of described socket cap.
The object arranging brake equipment is like this to avoid the first hauling rope to have an impact to the second hauling rope, ensures that whole cardan wheel can arbitrarily freely rotate.
The beneficial effects of the utility model are:
The structure that the universal brake wheel of this tractive force adopts brake facing to arrange independent of wheel, brake facing is not with wheel turns, the time and efforts that user finds brake facing can be saved, thus realize braking or brake off in time fast, effectively avoid unnecessary danger to occur, make up the defect of prior art.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the tractive force braking cardan wheel that Fig. 1 provides for the utility model first embodiment;
The lateral plan of the tractive force braking cardan wheel that Fig. 2 provides for the utility model first embodiment;
The front elevation of the tractive force braking cardan wheel that Fig. 3 provides for the utility model first embodiment;
The external structure schematic diagram of the supporting leg that Fig. 4 provides for the utility model first embodiment;
The inner structure schematic diagram of the supporting leg that Fig. 5 provides for the utility model first embodiment;
The assembling schematic diagram of the buckle that Fig. 6 provides for the utility model first embodiment and limited post;
The structural representation of the first hauling rope that Fig. 7 provides for the utility model first embodiment and buckle;
The structural representation of the limited post that Fig. 8 provides for the utility model first embodiment.
Reference numeral gathers:
First hauling rope 100; Buckle 200; Limited post 300;
Supporting leg 400; Draw-in groove 420; Traction spacing hole 440;
Mounting groove 460; Brake facing 500; Wheel 600; Spring 700.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case the concrete meaning of above-mentioned term in the utility model can be understood.
First embodiment, with reference to Fig. 1-8, this tractive force braking cardan wheel comprises cardan wheel body and brake equipment, the wheel 600 that described cardan wheel body comprises supporting leg 400 and is rotationally connected with on described supporting leg 400, described brake equipment comprises the traction spacing hole 440 being opened in supporting leg 400 inside and the brake facing 500 be rotationally connected with on described supporting leg 400, the second hauling rope is provided with in described traction spacing hole 440, described second hauling rope one end is stretched out from the top of supporting leg 400, the other end stretches out from the bottom of supporting leg 400 and is connected with brake facing 500, the position that described second hauling rope stretches out supporting leg 400 bottom is arranged with spring 700, described spring 700 one end props up brake facing 500, the other end props up supporting leg 400.
Wherein, described supporting leg 400 is metal material or highstrenghtpiston's material, thus ensures its mechanical strength, extends its service life; Described wheel 600 is rotationally connected with on supporting leg 400 by rotational pin, assembles up very convenient; Described traction spacing hole 440 is curved, and the contour shape of concrete shape and supporting leg 400 matches; Described brake facing 500 is sheetmetal, and it is provided with anti-slip veins on the surface, to optimize its friction braking effect; Described second hauling rope has certain intensity, and can push-and-pull brake facing 500; One end that described second hauling rope stretches out supporting leg 400 bottom is fixedly connected with described brake facing 500.
Existing cardan wheel, especially service brake formula braking cardan wheel, its brake facing 500 is all along with wheel rotates together, in vehicle wheel rotation process, user is difficult to the position finding brake facing 500, when causing needs braking or brake off, user cannot carry out braking or brake off in time, thus occurs some dangerous situations.
For above-mentioned situation, brake facing 500 is arranged on supporting leg 400 by the tractive force braking cardan wheel that the technical program provides, and does not rotate, thus make user to find the position of brake facing 500 rapidly and accurately and to brake with wheel 600; Meanwhile, this tractive force braking cardan wheel realizes being contacting and separating of brake facing 500 and wheel 600 by push-and-pull second hauling rope, thus realizes braking or brake off, and structure is simple, easy to operate.
In the present embodiment, described supporting leg 400 top is cylindric, and bottom is flats, and described wheel 600 comprises left wheel and right wheel, and described left wheel and right wheel are rotationally connected with the both sides of supporting leg 400 bottom respectively.
Wherein, the upper and lower of described supporting leg 400 is one-body molded, to ensure its mechanical property; The center position of described left wheel and right wheel is provided with columniform mounting hole, described supporting leg 400 bottom is provided with columniform supported hole, two mounting holes respectively with supported hole just to and three forms hole of shipping and reselling on another market jointly, described in ship and resell on another market in hole and be provided with rotational pin; Described left wheel and right wheel are arranged with rubber ring, to increase the earth-grasping force of wheel 600.
The object arranging supporting leg 400 and wheel 600 is like this that it is simple and compact for structure, operates reliable and stable.
In the present embodiment, described supporting leg 400 is V-shaped, and its bending place is provided with rounding.
Wherein, the angle of two supporting legs of described supporting leg 400 is 120 °-160 °, and after the installation of this cardan wheel, described supporting leg 400 is in the V-arrangement of being sidelong.
Its structure is simple to adopt the object of V-arrangement to be, good looking appearance; The object arranging rounding is to improve its surface flatness, optimizes its comprehensive mechanical property.
In the present embodiment, described brake facing 500 is T-shaped, comprise connecting strap and the friction lining of strip shape, described connecting strap one end is rotationally connected with on described supporting leg 400, the other end is connected with the middle part of friction lining, and the two ends of described friction lining are respectively arranged with for contacting wheel 600 thus the friction part of realization braking.
Wherein, the outside face of described brake facing 500 is provided with wearing layer, to improve its service life; Described connecting strap and friction lining one-body molded, to process; The junction of described connecting strap and friction lining adopts arc transition, to cut down finished cost, improves the mechanical property of brake facing 500; The length of described friction lining equals the width of described wheel 600, so that two friction parts can contact left wheel and right wheel better thus realize friction braking.
The object arranging brake facing 500 is like this that its structure is simple, easy to process, effectively can realize the braking of cardan wheel.
In the present embodiment, described supporting leg 400 is provided with the draw-in groove 420 mated with described connecting strap to be oppositely arranged with two and the through hole be communicated with draw-in groove 420 respectively, two through holes just to thus form axis hole, be provided with rotating shaft in described axis hole, one end of described connecting strap be provided with mate with described rotating shaft turn hole.
Wherein, the width of described draw-in groove 420 is slightly larger than described connecting strap, so that connecting strap can snap in easily; Described axis hole and rotating shaft interference fit, to improve the installation stability of rotating shaft; Described rotating shaft and turn interporal lacuna coordinate so that the flow rotation of connecting strap.
The object arranging rotating manner is like this that its structure is simple, and it is convenient to rotate, and effectively can realize the flow rotation of brake facing 500.
In the present embodiment, described rotating shaft is countersunk head cross screw bolt, and described countersunk head cross screw bolt comprises head and stud, and described head props up described axis hole one end, and described stud passes axis hole and is connected with nut, and described nut props up the described axis hole other end.
Wherein, on the outer wall of described supporting leg 400, the position at corresponding axis hole two ends is provided with counter sink, so that the installation of countersunk head cross screw bolt; Described head is semisphere, is provided with criss-cross slot, screws so that cross-shaped knife inserts; Described stud comprises smooth section and thread segment, and described connecting strap is rotationally connected with the position that described smooth section is positioned at draw-in groove 420, so that flow rotation.
The object arranging rotating shaft is like this that it is with low cost, easy to assembly, effectively can avoid rotating shaft play and depart from supporting leg 400 vertically, ensure the normal work of brake facing 500.
In the present embodiment, the buckle 200 that described brake equipment also comprises the first hauling rope 100 and is connected with described first hauling rope 100, described buckle 200 is provided with the groove of convex shape, one end that described second hauling rope stretches out supporting leg 400 top is provided with limited post 300, described limited post 300 comprises the T-shaped card column of mating with described groove, described card column is stepped cylindrical shape, described limited post 300 and buckle 200 are by groove and card column clamping, the top of described supporting leg 400 is provided with and the mounting groove 460 drawing spacing hole 440 and be communicated with, described buckle 200 and limited post 300 are all positioned at described mounting groove 460.
Wherein, described first hauling rope 100 is fixedly connected with described buckle 200, to ensure the stability of both structures; Described buckle 200 is overall cylindrical, and described groove is offered along the radial direction of described buckle 200; The upper surface of described buckle 200 and the upper surface flush of supporting leg 400, thus ensure that the profile of whole tractive force braking cardan wheel is smooth not lofty; Described limited post 300 is I shape limited post 300, to improve the stability of structure; Described " T-shaped " refers to the orthogonal projection shape of card column, and described " stepped cylindrical shape " refers to the three-dimensional shape of described card column; The size of described groove is slightly larger than described card column, so that the light clamping of limited post 300 and buckle 200.
The object arranging the first hauling rope 100 and buckle 200 is to make the first hauling rope 100 and buckle 200 can form an independent sector, and supporting leg 400, second draught line, brake facing 500, spring 700 and wheel 600 can form another independently part, above-mentioned two independently partly can not influence each other, be embodied in when whole cardan wheel rotates, first hauling rope 100 and buckle 200 rotate thereupon, but because the card column be connected with buckle 200 is stepped cylindrical shape, therefore buckle 200 and card column can relatively rotate, that is buckle 200 can not rotate together with I-shaped support post, naturally the second hauling rope also can not be driven to rotate, namely the first hauling rope 100 rotates and can not have an impact to the second hauling rope, whole like this cardan wheel just can arbitrarily rotate freely, and can not have an impact to the normal work of the second hauling rope and brake facing 500.
In the present embodiment, described first hauling rope 100 and the second hauling rope are steel rope.
Wherein, described steel rope refers to the flexible cable twisted into many or multiply finer wire, and steel rope is twisted stock by multilayer steel wire, then centered by wire rope core, twist with the fingers helically wound rope by some stocks.
The object of steel rope is adopted to be that it has intensity high, from heavy and light, stable working, not easily whole root fracture suddenly, the feature of reliable operation.
Principle of work and the process of the universal brake wheel of this tractive force are such:
When needing braking, hold the first hauling rope 100 to move up, buckle 200 is driven to catch limited post 300 also to move up, thus pull the second draught line to move, then brake facing 500 is pulled to move down, spring 700 compresses after being subject to the downward pulling force of the second hauling rope and shortens, and brake facing 500 contacts wheel 600 and creates friction force, thus realizes slowing down and braking;
When needing brake off, promote the first hauling rope 100 when moving down, drive buckle 200 to prop up limited post 300 also to move down, and then the second draught line in extruding traction spacing hole 440 also moves down, the restoring force of thrust and spring 700 that brake plate is subject to the second draught line affects principle wheel 600, reduce or eliminate the friction force between brake facing 500 and wheel 600, thus realizing the releasing of deceleration and braking.
The structure that the universal brake wheel of this tractive force adopts brake facing 500 to arrange independent of wheel 600, brake facing 500 does not rotate with wheel 600, the time and efforts that user finds brake facing 500 can be saved, thus realize braking or brake off in time fast, effectively avoid unnecessary danger to occur, make up the defect of prior art.
Second embodiment, the device that the utility model embodiment provides, its technique effect realizing principle and generation is identical with previous embodiment, is concise and to the point description, and the not mentioned part of device embodiment part, can with reference to corresponding contents in previous embodiment.
In the present embodiment, the socket cap that described brake equipment also comprises the first hauling rope 100 and is connected with described first hauling rope 100, one end that described second hauling rope stretches out supporting leg 400 top is provided with connector, described connector is provided with cylinder groove, be provided with bearing in described cylinder groove, the inwall of described bearing inner ring welds with the outer wall of described socket cap.
Wherein, described connector can be cuboid or cylindrical, to process; Described cylinder groove is fixedly connected with bearing; Described socket cap and bearing inner ring free-running fit, so that the connection of socket cap and bearing inner ring.
The object arranging brake equipment is like this to avoid the first hauling rope 100 to have an impact to the second hauling rope, ensures that whole cardan wheel can arbitrarily freely rotate.
3rd embodiment, the device that the utility model embodiment provides, its technique effect realizing principle and generation is identical with previous embodiment, is concise and to the point description, and the not mentioned part of device embodiment part, can with reference to corresponding contents in previous embodiment.
In the present embodiment, one end that described second hauling rope stretches out supporting leg 400 top is provided with holding block.
Wherein, described holding block is cylindrical piece, so that user holds; User the outer wall of described cylindrical piece is provided with anti-slip veins, so that can stably hold; Described second hauling rope is fixedly connected with described holding block, thus improves the stability of whole Universal wheel structure.
Arrange the effect holding block to be to facilitate user to pull the second hauling rope, raising user holds comfort level during the second hauling rope.
It should be noted that, described holding block also can be set to other shape, such as the square bodily form or triangular prism shaped, specifically determines according to actual conditions.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a tractive force braking cardan wheel, it is characterized in that, comprise cardan wheel body and brake equipment, described cardan wheel body comprises supporting leg and is rotationally connected with the wheel on described supporting leg, described brake equipment comprises the traction spacing hole being opened in supporting leg inside and the brake facing be rotationally connected with on described supporting leg, the second hauling rope is provided with in described traction spacing hole, described second hauling rope one end is stretched out from the top of supporting leg, the other end stretches out from the bottom of supporting leg and is connected with brake facing, the position that described second hauling rope stretches out supporting leg bottom is arranged with spring, described spring one end props up brake facing, the other end props up supporting leg.
2. tractive force braking cardan wheel according to claim 1, it is characterized in that, one end that described second hauling rope stretches out supporting leg top is provided with holding block.
3. tractive force braking cardan wheel according to claim 1, it is characterized in that, described supporting leg top is cylindric, and bottom is flats, described wheel comprises left wheel and right wheel, and described left wheel and right wheel are rotationally connected with the both sides of supporting leg bottom respectively.
4. tractive force braking cardan wheel according to claim 1, it is characterized in that, described supporting leg is V-shaped, and its bending place is provided with rounding.
5. tractive force braking cardan wheel according to claim 1, it is characterized in that, described brake facing is T-shaped, comprise connecting strap and the friction lining of strip shape, described connecting strap one end is rotationally connected with on described supporting leg, the other end is connected with the middle part of friction lining, and the two ends of described friction lining are respectively arranged with for contacting wheel thus the friction part of realization braking.
6. tractive force braking cardan wheel according to claim 5, it is characterized in that, described supporting leg is provided with the draw-in groove mated with described connecting strap to be oppositely arranged with two and the through hole be communicated with draw-in groove respectively, two through holes just to thus form axis hole, be provided with rotating shaft in described axis hole, one end of described connecting strap be provided with mate with described rotating shaft turn hole.
7. tractive force braking cardan wheel according to claim 6, it is characterized in that, described rotating shaft is countersunk head cross screw bolt, described countersunk head cross screw bolt comprises head and stud, described head props up described axis hole one end, described stud passes axis hole and is connected with nut, and described nut props up the described axis hole other end.
8. tractive force braking cardan wheel according to claim 1, it is characterized in that, the buckle that described brake equipment also comprises the first hauling rope and is connected with described first hauling rope, described buckle is provided with the groove of convex shape, one end that described second hauling rope stretches out supporting leg top is provided with limited post, described limited post comprises the T-shaped card column of mating with described groove, described card column is stepped cylindrical shape, described limited post and buckle are by groove and card column clamping, the top of described supporting leg is provided with and the mounting groove drawing spacing hole and be communicated with, described buckle and limited post are all positioned at described mounting groove.
9. tractive force braking cardan wheel according to claim 8, it is characterized in that, described first hauling rope and the second hauling rope are steel rope.
10. tractive force braking cardan wheel according to claim 1, it is characterized in that, the socket cap that described brake equipment also comprises the first hauling rope and is connected with described first hauling rope, one end that described second hauling rope stretches out supporting leg top is provided with connector, described connector is provided with cylinder groove, be provided with bearing in described cylinder groove, the inwall of described bearing inner ring welds with the outer wall of described socket cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520582538.8U CN204845379U (en) | 2015-08-05 | 2015-08-05 | Traction force braking universal wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520582538.8U CN204845379U (en) | 2015-08-05 | 2015-08-05 | Traction force braking universal wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204845379U true CN204845379U (en) | 2015-12-09 |
Family
ID=54735966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520582538.8U Expired - Fee Related CN204845379U (en) | 2015-08-05 | 2015-08-05 | Traction force braking universal wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204845379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972832A (en) * | 2015-08-05 | 2015-10-14 | 丁怡 | Traction braking universal wheel |
| CN111746198A (en) * | 2019-03-27 | 2020-10-09 | 施耐宝公司 | Caster wheel |
-
2015
- 2015-08-05 CN CN201520582538.8U patent/CN204845379U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972832A (en) * | 2015-08-05 | 2015-10-14 | 丁怡 | Traction braking universal wheel |
| CN104972832B (en) * | 2015-08-05 | 2018-04-13 | 丁怡 | Draw dynamic braking universal wheel |
| CN111746198A (en) * | 2019-03-27 | 2020-10-09 | 施耐宝公司 | Caster wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104972832A (en) | Traction braking universal wheel | |
| CN204845379U (en) | Traction force braking universal wheel | |
| CN107394525A (en) | A kind of automatic power supply base for connecing electricity power-off | |
| CN204517081U (en) | A kind of plate connector | |
| CN204243269U (en) | A kind of earth connection plug-in type auto take-up | |
| CN103434425B (en) | Intermediate hand rail mechanism of vehicle seat | |
| CN203747152U (en) | Socket facilitating use of the blind | |
| CN204451869U (en) | A kind of tow ball with anti-rotational groove | |
| CN202804623U (en) | Special fixture for HPU (hydraulic power unit) assembling DC (direct current) motor | |
| CN204407831U (en) | 500kV overhead ground wire straddle-type mantle fiber rope hoister | |
| CN211731680U (en) | Electric vehicle discharging plug structure | |
| CN204020859U (en) | A kind of automobile hand brake assembly | |
| CN203789367U (en) | Luggage lining yin-yang buckle | |
| CN203637817U (en) | Rope pressing device of endless-rope continuous tractor | |
| CN202991828U (en) | Plug pin connector for shuttle car | |
| CN205034873U (en) | A line hub draw gear for flax fiber cutting machine | |
| CN204311208U (en) | A kind of braiding machine spindle | |
| CN201418276Y (en) | Grass mower | |
| CN205966817U (en) | High pressure washes wire drawing machine die holder | |
| CN205270358U (en) | Short stress strand mill | |
| CN214560055U (en) | Energy-saving diamond aluminum-based bayonet chamfering wheel | |
| CN204349092U (en) | A kind of electric connector | |
| CN203511949U (en) | Gear shifting and locking device of electric vehicle | |
| CN204086011U (en) | Automobile inserted sheet fuse pull-out test instrument | |
| CN203373957U (en) | Fixing device of maintenance and construction operation platform on overhead line pole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151209 Termination date: 20200805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |