CN209305239U - A kind of universal caster wheel - Google Patents
A kind of universal caster wheel Download PDFInfo
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- CN209305239U CN209305239U CN201822276534.3U CN201822276534U CN209305239U CN 209305239 U CN209305239 U CN 209305239U CN 201822276534 U CN201822276534 U CN 201822276534U CN 209305239 U CN209305239 U CN 209305239U
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- support
- universal caster
- screw rod
- caster wheel
- support frame
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Abstract
The utility model relates to castor technical fields, disclose a kind of universal caster wheel, comprising: mounting base, support frame, idler wheel and support component；Idler wheel is rotatablely connected on the support frame, and support frame is rotatably connected in mounting base；Support component includes screw rod, is threadedly connected to the adjustment portion of screw rod and is rotatably connected at the support base of adjustment portion, and one end of screw rod is fixedly connected with the mounting base；Position by rotation adjustment portion adjustable support seat relative to screw rod, to realize support seat supports ground or roller supporting ground, support base leaves ground.The universal caster wheel of the utility model can improve after universal caster wheel is moved to designated position, idler wheel still load-bearing the problem of.
Description
Technical field
The utility model relates to castor technical fields, in particular to a kind of universal caster wheel.
Background technique
Castor is a general designation, including movable castor and rigid castors.Universal wheel of the movable castor namely described in us or
Everything castor, its structure allow 360 degree rotation；Rigid castors are also direction-caster, it does not have rotational structure, are not able to rotate.
Castor can light carry an object, can also be mobile with any direction, be used widely.
In the prior art, there are certain drawbacks in universal caster wheel in use, on the one hand, universal caster wheel was using
The rotary motion of universal caster wheel upper roller cannot be fixed in journey at any time, flexibility Tai Gaoyi causes danger, or even can destructive activity
The internal structure of castor.
On the other hand, mobile utensil is generally all than heavier, and when use, various situations may all occur, therefore universal caster wheel
Stress condition is more complicated, should bearing load downward normal pressure and ground reaction force, bear again utensil it is mobile when
Cross torsion power, and the result of all power effect is concentrated mainly on the idler wheel of universal caster wheel and its company of idler wheel contact surface up and down
It connects in relationship, them is made to be deformed and be displaced, it is easy to cause universal caster wheel rotation failure, even destroy connecting pin both ends
Locking relationship to making entire universal caster wheel scrap；It postpones, is will receive from top in addition, universal caster wheel reaches fixed bit
Pressure, idler wheel easy to damage；Because idler wheel compression capability is small, gravity is applied to universal caster wheel for a long time, can seriously be damaged universal
The service life of castor is unfavorable for people's use, certain influence can be brought to the use process of people.
Utility model content
The purpose of this utility model is to provide a kind of universal caster wheel, can improve in the prior art universal caster wheel in movement
The problem of to designated position still load-bearing.
The embodiments of the present invention are achieved in that
In a first aspect, the utility model embodiment provides a kind of universal caster wheel, comprising: mounting base, support frame, idler wheel and
Support component；Idler wheel is rotatablely connected on the support frame, and support frame is rotatably connected in mounting base；Support component includes screw rod, spiral shell
Line is connected to the adjustment portion of screw rod and is rotatably connected at the support base of adjustment portion, one end of screw rod and the fixed company of mounting base
It connects；Position by rotation adjustment portion adjustable support seat relative to screw rod, to realize support seat supports ground or idler wheel branch
Support ground and support base leaves ground.
Optionally, in the utility model preferred embodiment, it is arranged in mounting base close to the middle part of the side of support frame
There is screw rod, screw rod is connect through support frame with support component, and support frame is made to realize 360 ° of rotations relative to screw rod.
Optionally, close in the support frame on screw rod and between support component in the utility model preferred embodiment
The side of support frame is provided with nut.
Optionally, in the utility model preferred embodiment, adjustment portion includes screwed pipe and saddle, and saddle is through support
Seat, is connected to support base on screwed pipe by gantry rotation；Screwed pipe is rotatably connected on screw rod far from one end of adjustment portion.
Optionally, in the utility model preferred embodiment, support frame includes mainboard and is arranged at intervals on mainboard
Both side plate, idler wheel can be rotatably connected between both side plate by pin shaft.
Optionally, opposite on both side plate to offer shift holes in the utility model preferred embodiment, pin can be made
It is mobile that axis drives idler wheel opposite sides plate in shift holes that position occurs.
Optionally, in the utility model preferred embodiment, support base is the shape of a hoof.
Optionally, in the utility model preferred embodiment, two upright bars are arranged at intervals on support base, support base is held
When weight, two upright bars limitation support frame is made to rotate.
Optionally, in the utility model preferred embodiment, mounting base is rectangle.
Optionally, in the utility model preferred embodiment, the screw hole of perforation is offered in the quadrangle of mounting base.
The beneficial effect of the utility model embodiment includes:
A kind of universal caster wheel provided by the embodiment of the utility model, idler wheel rotation connection on the support frame, support frame with
It is rotatably connected between the mounting base of universal caster wheel；Universal caster wheel realizes rotation by the idler wheel of rotation connection on the support frame,
It is rotatably connected due to being rotatably connected between the support frame of idler wheel and mounting base, by between support frame and mounting base
It is rotatablely connected the rotary motion, it can be achieved that 360 ° of directions of universal caster wheel.After universal caster wheel is moved to designated position, set by rotation
The adjustment portion in the support component of universal caster wheel is set, the support base that may be implemented to be rotatably connected on adjustment portion lands, thus slow
The load-bearing situation for solving universal caster wheel, so that universal caster wheel is detached from ground may be implemented to liberate the load-bearing of universal caster wheel
Extend the service life of universal caster wheel.Screw rod one end in support component is fixedly connected in universal mounting base, one end and support
Component rotation connection.The adjustment portion of support component is by mating connection with screw flight, and realization adjustment support base is relative to ten thousand
To the distance between the mounting base of castor.Universal caster wheel is in moving process, by adjusting the adjustment portion connecting with screw flight,
So that support base is in vacant state, the flexibility of universal caster wheel rotation is interfered to avoid support base.Support base by with adjustment portion
Rotation connection, flexibility when may be implemented with facilitating adjustment support seat stay, so as to realize what support component more consolidated
Support is on the ground.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment universal caster wheel；
Fig. 2 is the structural schematic diagram of adjustment portion in the utility model embodiment universal caster wheel；
Fig. 3 is the structural schematic diagram of support base in the utility model embodiment universal caster wheel；
Fig. 4 is the structural schematic diagram of mounting base in the utility model embodiment universal caster wheel.
Icon: 100- universal caster wheel；110- mounting base；111- screw hole；120- support frame；121- mainboard；122- side plate；
123- shift holes；130- idler wheel；140- support component；141- screw rod；142- adjustment portion；1421- screwed pipe；1422- saddle；143-
Support base；1431- upright bar.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " center ", "inner", "outside" or
Positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the side usually put
Position or positional relationship, are merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1 is please referred to, the present embodiment provides a kind of universal caster wheels 100, comprising: mounting base 110, support frame 120, idler wheel
130 and support component 140；Idler wheel 130 is rotatably connected on support frame 120, and support frame 120 is rotatably connected on mounting base 110
On；Support component 140 includes screw rod 141, is threadedly connected to the adjustment portion 142 of screw rod 141 and is rotatably connected at adjusting
One end of the support base 143 in portion 142, screw rod 141 is fixedly connected with mounting base 110；By rotating 142 adjustable support of adjustment portion
143 position relative to screw rod 141 of seat, to realize that support base 143 supports ground or idler wheel 130 to support ground and support base
143 leave ground.
Specifically, idler wheel 130 is connected on support frame 120 by pin shaft, support frame 120 and mounting base 110 are rotatablely connected,
The idler wheel 130 being arranged on support frame 120 realizes the overall movement of universal caster wheel 100, mounting base 110 and support frame by rotation
Being rotatably connected between 120 may be implemented the flexible of rotation direction in travel engineering of universal caster wheel 100 and determine；Pass through support
The support of component 140 ground, may be implemented the load-bearing that support component 140 shares idler wheel 130, even liberates the load-bearing of idler wheel 130, thus
Extend the service life of universal caster wheel 100.
A kind of universal caster wheel 100 provided by the embodiment of the utility model, what idler wheel 130 rotated is connected on support frame 120,
It is rotatably connected between support frame 120 and the mounting base 110 of universal caster wheel 100；Universal caster wheel 100 is by being rotatably connected on support
Idler wheel 130 on frame 120 realizes rotation, due to being rotatably connected between the support frame 120 of idler wheel 130 and mounting base 110 and can turn
Dynamic connection, therefore by the rotation connection between support frame 120 and mounting base 110, it can be achieved that universal caster wheel 100 is with 360 ° of side
To rotary motion.After universal caster wheel 100 is moved to designated position, by the support component 140 for being rotatably provided in universal caster wheel 100
On adjustment portion 142, the support base 143 that may be implemented to be rotatably connected on adjustment portion 142 lands, to alleviate universal caster wheel 100
Load-bearing situation, even make universal caster wheel 100 be detached from ground may be implemented to extend to liberate the load-bearing of universal caster wheel 100
The service life of universal caster wheel 100.141 one end of screw rod in support component 140 is fixedly connected in universal mounting base 110, and one
End is rotatablely connected with support component 140.The adjustment portion 142 of support component 140 is real by mating connection with 141 screw thread of screw rod
Now mounting base 110 the distance between of the adjustment support base 143 relative to universal caster wheel 100.Universal caster wheel 100 is in moving process
In, by adjusting the adjustment portion 142 being threadedly coupled with screw rod 141, so that support base 143 is in vacant state, to avoid support base
143 flexibilities for interfering universal caster wheel 100 to rotate.Support base 143 may be implemented conveniently by being rotatablely connected with adjustment portion 142
The flexibility when support ground of support base 143 is adjusted, so as to realize the more firm support of support component 140 on the ground.
Optionally, Fig. 1 is please referred to, in the utility model preferred embodiment, in mounting base 110 close to support frame 120
Side in the middle part of be provided with screw rod 141, screw rod 141 is connect through support frame 120 with support component 140, makes 120 phase of support frame
360 ° of rotations are realized to screw rod 141；Preferably, the support frame in the utility model preferred embodiment, on screw rod 141
Between 120 and support component 140, the side close to support frame 120 is provided with nut.
Specifically, 141 one end of screw rod is fixed at the middle part of mounting base 110 simultaneously in the embodiments of the present invention
And running through support frame 120,360 ° of rotations can occur relative to screw rod 141 for support frame 120, and the rotation of support frame 120 can be achieved universal
Castor 100 flexibly converts rotation direction, to improve the service efficiency of universal caster wheel 100 in use.Screw rod 141
The other end is rotatably connected in support component 140, is provided with spiral shell between 141 upper support frame 120 of screw rod and support component 140
Mother can realize movement of the limitation support frame 120 on 141 length direction of screw rod by nut；Support component 140 support ground when,
Especially liberation idler wheel 130 support ground after realizing that idler wheel 130 is hanging, passes through the support frame 120 being arranged on screw rod 141 and support
Nut between component 140, which can limit, to be rotatably connected to the support frame 120 of idler wheel 130 and moves on the length direction of screw rod 141,
And influence the efficiency on the support of support component 140 ground.It should be noted that in the embodiments of the present invention, screw rod 141 and installation
Seat 110 middle part between be it is solid be fixedly connected, can effectively avoid 100 long-time use of universal caster wheel and mounting base 110 caused to go out
Existing fracture phenomena.
Optionally, Fig. 1 is please referred to, it is optionally, preferable in the utility model in the utility model preferred embodiment
In embodiment, support frame 120 can lead to including mainboard 121 and the both side plate 122 being arranged at intervals on mainboard 121, idler wheel 130
Pin shaft is crossed to be rotatably connected between both side plate 122；Optionally, in the utility model preferred embodiment, on both side plate 122
It is opposite to offer shift holes 123, pin shaft can be made to drive the opposite sides plate 122 in shift holes 123 of idler wheel 130 that position occurs and moved
It is dynamic.
Specifically, in the embodiments of the present invention, as shown in Figure 1, support frame 120 is arranged by mainboard 121 and interval
Side plate 122 on mainboard 121 forms, and the both side plate 122 of composition support frame 120 is opened up close to the side of support component 140
It is jagged, convenient for users to adjusting the adjustment portion 142 being threadedly coupled with screw rod 141 by the notch being provided on both side plate 122,
To realize that driving support base 143 to carry out position along the length direction of screw rod 141 by adjustment portion 142 moves.Idler wheel 130 passes through
Pin shaft is rotatably connected on spaced side plate 122, and the movement of universal caster wheel 100 can be by being arranged on support frame 120
The rotation of idler wheel 130 is realized.
Wherein, opposite on spaced side plate 122 on support frame 120 to open up shift holes 123, pin shaft band may be implemented
Relative to side plate 122 position movement occurs for dynamic idler wheel 130 in shift holes 123, and position movement occurs on side plate 122 for idler wheel 130,
On the one hand, universal caster wheel 100 is after being moved to designated position, adjusts idler wheel 130 to being provided with the one of support base 143 by pin shaft
Side is mobile, it is possible to reduce the space occupancy rate of universal caster wheel 100, to improve the service efficiency of universal caster wheel 100；Another party
Face it is mobile to the side for being arranged distant from support base 143 to adjust idler wheel 130 by pin shaft, it is possible to increase branch is adjusted in support frame 120
The use space of the adjustment portion 142 of support component 140, and then achieve the purpose that adjust adjustment portion 142, it is final to improve support base 143
Service efficiency.
Optionally, referring to figure 2., in the utility model preferred embodiment, adjustment portion 142 includes screwed pipe 1421 and support
Platform 1422, saddle 1422 run through support base 143, are rotatably connected on support base 143 on screwed pipe 1421 by saddle 1422；Screwed pipe
1421 one end far from adjustment portion 142 are rotatably connected on screw rod 141.
Specifically, in the embodiments of the present invention, as shown in Fig. 2, support base 143 is by through support base 143
Saddle 1422 be threaded in sieve pipe, support base 143 can rotate rotation relative to saddle 1422, screwed pipe 1421 it is another
End is threaded on screw rod 141, and can be achieved to drive support base by saddle 1422 on the length direction of screw rod 141
143 generate position movement；Adjustment portion 142 drives direction movement of the support base 143 in 141 length of screw rod, it can be achieved that support base
The 143 support ground liberation support of idler wheel 130 ground, to extend the service life of universal caster wheel 100；Alternatively, existing by adjusting support base 143
Position on 141 length direction of screw rod keeps support base 143 hanging, realizes that the position of universal caster wheel 100 is mobile.It needs to illustrate
It is in the embodiments of the present invention, not support ground through the saddle 1422 of support base 143, there is only having for support ground function
Idler wheel 130 or support base 143 or idler wheel 130 and support base 143 support ground simultaneously.
Optionally, referring to figure 3., in the utility model preferred embodiment, support base 143 is the shape of a hoof；Optionally,
In the utility model preferred embodiment, it is arranged at intervals with two upright bars 1431 on support base 143, when 143 load-bearing of support base,
Two upright bars 1431 limitation support frame 120 is set to rotate.
Specifically, by setting the shape of a hoof for support base 143, the more firm support of support base 143 may be implemented, from
And even liberation idler wheel 130 support ground is shared, it is final to realize the service life for extending universal caster wheel 100；Preferably, support base
143 may be arranged as disc, and discoidal support base 143 also may be implemented to share the load-bearing for either liberating idler wheel 130,
And firm support, achieve the purpose that extend 100 service life of universal caster wheel.
Wherein.Two upright bars 1431 are arranged at intervals on horseshoe-shaped support base 143, as shown in figure 3, two upright bars 1431 can
The two sides of support frame 120 version to be limited between horseshoe-shaped support base 143, so as to realize shape of a hoof support base 143
When the support ground liberation support ground of idler wheel 130, support frame 120 is avoided to rotate rotation, influences the firm of the support of shape of a hoof support base 143 ground
Effect.Preferably, the angle of space occupied is reduced in use from universal caster wheel 100, it can also be by shape of a hoof branch
Two upright bars 1431 on support seat 143 are arranged between the two sides version of support frame 120, i.e., set entire shape of a hoof support base 143
It sets between the version of the two sides of support frame 120, is liberated during idler wheel 130 supports ground also with realizing the support of shape of a hoof support base 143
It can realize that limitation support frame 120 rotates the purpose of rotation relative to screw rod 141 by two upright bars 1431.
Optionally, referring to figure 4., in the utility model preferred embodiment, mounting base 110 is rectangle；Optionally, exist
In the utility model preferred embodiment, the screw hole 111 of perforation is offered in the quadrangle of mounting base 110.
Specifically, the mounting base 110 of rectangle facilitates realization and using in the application ten thousand in the embodiments of the present invention
Docking between the utensil of castor 100 facilitates realization multi-axis foot by being provided with 110 4 jiaos of rectangle mounting base of screw hole 111
Wheel 100 is detachably connected with the utensil time, and the replacement of universal caster wheel 100 is facilitated either to repair.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of universal caster wheel characterized by comprising
Mounting base, support frame, idler wheel and support component；
The idler wheel is rotatably connected on support frame as described above, and support frame as described above is rotatably connected in the mounting base；
The support component includes screw rod, the adjustment portion for being threadedly connected to the screw rod and is rotatably connected at the adjusting
The support base in portion, one end of the screw rod are fixedly connected with the mounting base；The branch is adjusted by rotating the adjustment portion
Position of the seat relative to the screw rod is supportted, the branch to realize the support seat supports ground or the roller supporting ground
Support seat leaves ground.
2. a kind of universal caster wheel according to claim 1, which is characterized in that in the mounting base close to support frame as described above
The screw rod is provided in the middle part of side, the screw rod is connect through support frame as described above with the support component, makes the support
Frame realizes 360 ° of rotations relative to the screw rod.
3. a kind of universal caster wheel according to claim 2, which is characterized in that support frame as described above and institute on the screw rod
It states between support component, the side close to support frame as described above is provided with nut.
4. a kind of universal caster wheel according to claim 2, which is characterized in that the adjustment portion includes screwed pipe and saddle, institute
Saddle is stated through the support base, is connected to the support base on the screwed pipe by the gantry rotation；The screwed pipe is remote
One end from the adjustment portion is rotatably connected on the screw rod.
5. a kind of universal caster wheel according to claim 1, which is characterized in that support frame as described above includes that mainboard and interval are set
Both side plate on the main board is set, the idler wheel can be rotatably connected between two side plates by pin shaft.
6. a kind of universal caster wheel according to claim 5, which is characterized in that opposite on two side plates to offer displacement
Hole can make the pin shaft drive the idler wheel that position occurs relative to two side plates in the shift holes mobile.
7. a kind of universal caster wheel according to claim 1, which is characterized in that the support base is the shape of a hoof.
8. a kind of universal caster wheel according to claim 7, which is characterized in that it is vertical to be arranged at intervals with two on the support base
Bar when the support base load-bearing, makes the two upright bars limitation support frames as described above rotate.
9. a kind of universal caster wheel according to claim 1, which is characterized in that the mounting base is rectangle.
10. a kind of universal caster wheel according to claim 9, which is characterized in that offer and pass through in the quadrangle of the mounting base
Logical screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822276534.3U CN209305239U (en) | 2018-12-29 | 2018-12-29 | A kind of universal caster wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822276534.3U CN209305239U (en) | 2018-12-29 | 2018-12-29 | A kind of universal caster wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209305239U true CN209305239U (en) | 2019-08-27 |
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ID=67680242
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822276534.3U Active CN209305239U (en) | 2018-12-29 | 2018-12-29 | A kind of universal caster wheel |
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| CN (1) | CN209305239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016534A (en) * | 2019-12-30 | 2020-04-17 | 国网山东省电力公司淄博供电公司 | Lifting type transformer carrying caster |
-
2018
- 2018-12-29 CN CN201822276534.3U patent/CN209305239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016534A (en) * | 2019-12-30 | 2020-04-17 | 国网山东省电力公司淄博供电公司 | Lifting type transformer carrying caster |
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