CN211662994U - Collapsible universal wheel of preventing colliding with - Google Patents
Collapsible universal wheel of preventing colliding with Download PDFInfo
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- CN211662994U CN211662994U CN201922251409.1U CN201922251409U CN211662994U CN 211662994 U CN211662994 U CN 211662994U CN 201922251409 U CN201922251409 U CN 201922251409U CN 211662994 U CN211662994 U CN 211662994U
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- folding
- universal wheel
- baffle
- folding leg
- hollow ring
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Abstract
The utility model provides a collapsible universal wheel of preventing colliding with, including removing the wheel, the folding leg, the baffle, hollow ring, install the axle, the chucking screw rod, the installation bearing, the torsional spring, connecting rod and connection piece, remove the wheel upside and install the folding leg, the installation axle is installed to the inside downside of folding leg, the bearing is installed with the folding leg junction to the installation axle, both sides are connected with the chucking screw rod around the folding leg is inside, the baffle is installed in the inside left side of folding leg, hollow ring is installed to the baffle upside, the baffle up end is fixed with the connection piece, the connecting rod is installed to the connection piece up end, the torsional spring is installed with hollow ring junction to the connecting rod, this design has solved original universal wheel and is not convenient for fold when using and collide with easily and receive the problem of damage, the utility model discloses rational in infrastructure, the composite mounting.
Description
Technical Field
The utility model relates to a collapsible universal wheel of preventing colliding with belongs to universal wheel technical field.
Background
The castor is a so-called movable caster, and the structure of the castor allows 360-degree horizontal rotation. The caster is a general term and comprises a movable caster and a fixed caster. The fixed caster has no rotating structure, can not rotate horizontally but can only rotate vertically. These two types of casters are commonly used in combination, for example, a cart has a structure with two fixed wheels at the front and two movable universal wheels at the rear, which are close to the pushing handrail.
Among the prior art, current universal wheel is installing the back, and long distance transportation uses when placing, receives to collide with easily, causes the damage to the universal wheel, influences the result of use, and the above-mentioned problem that appears is solved to collapsible universal wheel of preventing colliding with of now urgent need.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a collapsible universal wheel of preventing colliding with to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for is folding convenient, prevents colliding with effectually.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a foldable anti-collision universal wheel comprises a folding mechanism, a fixed frame, a movable wheel and an installation rod, the inner side of the fixed frame is provided with a movable wheel, the joint of the fixed frame and the movable wheel is provided with an installation rod, a folding-facilitating mechanism is arranged on the upper side of the moving wheel, the folding-facilitating mechanism comprises a folding frame, a baffle plate, a hollow ring, an installation shaft, a clamping screw rod, a bearing, a torsional spring, a connecting rod and a connecting sheet, the upper side of the moving wheel is provided with a folding frame, the lower side in the folding frame is provided with an installation shaft, the joint of the installation shaft and the folding frame is provided with a bearing, the front side and the rear side of the interior of the folding frame are connected with clamping screw rods, the left side of the interior of the folding frame is provided with a baffle plate, the baffle is characterized in that the hollow ring is installed on the upper side of the baffle, a connecting piece is fixed on the upper end face of the baffle, a connecting rod is installed on the upper end face of the connecting piece, and a torsional spring is installed at the joint of the connecting rod and the hollow ring.
Furthermore, the upper end face of the folding frame is provided with a mounting hole.
Furthermore, jacks are formed in the front side and the rear side of the left end face of the mounting shaft, the clamping screw rods are matched with the jacks, threaded holes are formed in the front side and the rear side of the inside of the folding frame, and the clamping screw rods penetrate through the mounting shaft and are connected with the folding frame through threads.
Furthermore, movable holes are formed in the front side and the rear side of the annular side face of the hollow ring, and the connecting pieces are matched with the movable holes.
Furthermore, the clamping screw rods are provided with two groups, and the specifications of the two groups of clamping screw rods are the same.
Further, the annular side face of the torsion spring is coated with antirust paint.
The utility model has the advantages that: the utility model discloses a collapsible universal wheel of preventing colliding with, because of the utility model discloses added folding leg, baffle, hollow ring, installation axle, chucking screw rod, bearing, torsional spring, connecting rod and connection piece, this design can be convenient to the removal wheel in the universal wheel is folded, has solved original universal wheel and has been not convenient for fold when using and collide with easily and receive the problem of damage, has improved the utility model discloses a folding convenience.
The mounting hole has been seted up because of the folding leg up end, be convenient for install the folding leg through the mounting hole, the jack has been seted up because of both sides around installation axle left end face, chucking screw rod and jack phase-match, both sides set up threaded hole around the folding leg is inside, the chucking screw rod runs through the installation axle and is connected through the screw thread with the folding leg, this design is convenient for the chucking screw rod to insert through the jack, be convenient for install the dismantlement to the junction through threaded connection, the movable hole has been seted up because of hollow ring annular side front and back both sides, the connection piece matches with the movable hole, this design is convenient for the connection piece rotates along the movable hole, be provided with two sets ofly because of the chucking screw rod, and two sets of chucking screw rod specifications are the same, this design has improved the stability of removing the.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a foldable anti-collision universal wheel of the present invention;
FIG. 2 is a schematic structural view of a mechanism for facilitating folding in the foldable anti-collision universal wheel of the present invention;
FIG. 3 is a top cross-sectional view of a folding rack in the foldable anti-collision universal wheel of the present invention;
FIG. 4 is a schematic diagram of a position of a connecting piece in the foldable anti-collision universal wheel of the present invention;
in the figure: 1-a convenient folding mechanism, 2-a fixed frame, 3-a moving wheel, 4-an installation rod, 11-a folding frame, 12-a baffle, 13-a hollow ring, 14-an installation shaft, 15-a clamping screw, 16-a bearing, 17-a torsion spring, 18-a connecting rod, 19-a connecting sheet and 111-an installation hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a collapsible universal wheel of preventing colliding with, is including the folding mechanism 1 of being convenient for, mount 2, remove wheel 3 and installation pole 4, and 2 inboard installs of mount and remove wheel 3, and mount 2 installs installation pole 4 with removing 3 junctions of wheel, and 3 upsides of removal wheel are provided with the folding mechanism 1 of being convenient for.
The upper end surface of the folding frame 11 is provided with a mounting hole 111, the folding frame 11 is convenient to mount through the mounting hole 111, the front side and the rear side of the left end surface of the mounting shaft 14 are provided with jacks, the clamping screw 15 is matched with the jacks, the front side and the rear side of the interior of the folding frame 11 are provided with threaded holes, the clamping screw 15 penetrates through the mounting shaft 14 and is connected with the folding frame 11 through threads, the design is convenient for the insertion of the clamping screw rod 15 through the jack and the installation and the disassembly of the joint through the threaded connection, the front side and the rear side of the annular side surface of the hollow ring 13 are provided with movable holes, the connecting sheet 19 is matched with the movable holes, the design is convenient for the connecting sheet 19 to rotate along the movable hole, two groups of clamping screw rods 15 are arranged, the specifications of the two groups of clamping screw rods 15 are the same, this design has improved the stability of removing the installation of wheel 3, and 17 annular sides of torsional spring scribble anti-rust paint, and this design is effectual prevents that torsional spring 17 from rustting.
As an embodiment of the present invention: when the user of service need fold the universal wheel, at first rotate chucking screw 15, chucking screw 15 passes through threaded connection and installation axle 14 separation, make power to baffle 12 left, baffle 12 drives connection piece 19 and rotates along hollow ring 13, connection piece 19 drives connecting rod 18 when rotating and rotates torsional spring 17 and produce the torsional force, with 2 anticlockwise rotations 180 of mount, make and remove that wheel 3 retracts inside folding leg 11, loosen baffle 12, torsional spring 17 kick-backs, make baffle 12 get back to original position and will remove wheel 3 and block, realized being convenient for folding purpose, effectually prevent that the universal wheel from receiving and colliding with, improved the utility model discloses a practicality.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a collapsible universal wheel of preventing colliding with, includes folding mechanism, mount, removal wheel and the installation pole of being convenient for, its characterized in that: a movable wheel is arranged on the inner side of the fixed frame, an installation rod is arranged at the joint of the fixed frame and the movable wheel, and a mechanism convenient to fold is arranged on the upper side of the movable wheel;
folding mechanism includes folding leg, baffle, hollow ring, installation axle, chucking screw rod, bearing, torsional spring, connecting rod and connection piece, it installs the folding leg to remove the wheel upside, the installation axle is installed to the inside downside of folding leg, the bearing is installed to installation axle and folding leg junction, both sides are connected with the chucking screw rod around the folding leg is inside, the baffle is installed in the inside left side of folding leg, hollow ring is installed to the baffle upside, the baffle up end is fixed with the connection piece, the connecting rod is installed to the connection piece up end, the torsional spring is installed with hollow ring junction to the connecting rod.
2. The foldable anti-collision universal wheel according to claim 1, characterized in that: the upper end face of the folding frame is provided with a mounting hole.
3. The foldable anti-collision universal wheel according to claim 1, characterized in that: jacks are formed in the front side and the rear side of the left end face of the mounting shaft, the clamping screw is matched with the jacks, threaded holes are formed in the front side and the rear side of the inside of the folding frame, and the clamping screw penetrates through the mounting shaft and is connected with the folding frame through threads.
4. The foldable anti-collision universal wheel according to claim 1, characterized in that: the front side and the rear side of the annular side face of the hollow ring are provided with movable holes, and the connecting sheet is matched with the movable holes.
5. The foldable anti-collision universal wheel according to claim 1, characterized in that: the clamping screw rods are provided with two groups, and the specifications of the two groups of clamping screw rods are the same.
6. The foldable anti-collision universal wheel according to claim 1, characterized in that: and the annular side surface of the torsion spring is coated with antirust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922251409.1U CN211662994U (en) | 2019-12-16 | 2019-12-16 | Collapsible universal wheel of preventing colliding with |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922251409.1U CN211662994U (en) | 2019-12-16 | 2019-12-16 | Collapsible universal wheel of preventing colliding with |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211662994U true CN211662994U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922251409.1U Active CN211662994U (en) | 2019-12-16 | 2019-12-16 | Collapsible universal wheel of preventing colliding with |
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| Country | Link |
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| CN (1) | CN211662994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696672A (en) * | 2021-09-14 | 2021-11-26 | 华中科技大学鄂州工业技术研究院 | Foldable bearing wheel |
-
2019
- 2019-12-16 CN CN201922251409.1U patent/CN211662994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696672A (en) * | 2021-09-14 | 2021-11-26 | 华中科技大学鄂州工业技术研究院 | Foldable bearing wheel |
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