Magnetic wheel

Abstract

The utility model relates to the technical field of magnetic force wheels, in particular to a magnetic force wheel which comprises a support. The magnetic ring is arranged on the bracket in a sleeving manner; the anti-collision mechanism is mounted on the bracket and is used for preventing the magnetic ring from being collided; and the transmission shaft is used for driving the bracket and the magnetic ring to rotate. According to the utility model, the anti-collision mechanism is additionally arranged on the bracket for mounting the magnetic ring, so that the metal can be prevented from contacting with the magnetic ring under the action of the anti-collision mechanism even if the magnetic wheel attracts the metal when the magnetic wheel is used, and therefore, the metal cannot contact with the magnetic ring when the magnetic wheel is used, and the situation that the magnetic ring is collided and damaged can be avoided; after the transmission shaft is installed, the transmission shaft is driven by an external driving mechanism, the flat position groove of the transmission shaft is matched with the protruding block to enable the boss and the support to rotate synchronously, and the situation that the magnetic wheel slips in the rotating process of the transmission shaft can be avoided under the matching of the flat position groove and the protruding block.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnetic wheel technical field especially relates to a magnetic wheel. BACKGROUND

[0002] The magnetic wheel in prior art includes a magnetic ring and a support, the support is similar to a hollow cylinder with a boss, the boss cylindrical surface has a set screw hole, the magnetic ring is sleeved on the support, the outer diameter of the magnetic ring is equal to the outer diameter of the boss, the magnetic ring of the magnetic wheel is made by sintering process, and it is a fragile component, because the magnetism is strong, metal is easily attracted during installation and use, and when metal is attracted during use, the magnetic ring is easily damaged by contact. SUMMARY

[0003] The utility model discloses a magnetic wheel which has the advantages of preventing the magnetic wheel from being damaged by collision.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A magnetic wheel, comprising:

[0006] a support;

[0007] a magnetic ring sleeved on the support;

[0008] a collision-preventing mechanism installed on the support for preventing the magnetic ring from being collided;

[0009] a transmission shaft for driving the support and the magnetic ring to rotate.

[0010] Preferably, the collision-preventing mechanism comprises a boss fixedly installed on one end of the support and a locking ring installed on the other end of the support.

[0011] Further, the outer diameters of the boss and the locking ring are equal, and the outer diameters of the boss and the locking ring are both greater than the outer diameter of the magnetic ring.

[0012] Further, the locking ring and the other end of the support are both provided with a threaded hole, and the locking ring is fixedly installed on the other end of the support by a screw.

[0013] Further, the support is internally provided with a first through hole for installing the transmission shaft, the boss is internally provided with a second through hole in communication with the first through hole, and the second through hole has the same diameter as the first through hole.

[0014] Further, the transmission shaft is installed inside the first through hole and the second through hole.

[0015] Further, a threaded hole is formed on the boss, and one end of the transmission shaft is fixedly installed on the boss and the bracket by a screw.

[0016] Further, the anti-skid mechanism comprises a protrusion fixedly installed on the inner wall of the boss and a flat slot formed on one end of the transmission shaft, and the flat slot is matched with the boss.

[0017] Further, the two protrusions are symmetrically arranged inside the second through hole.

[0018] Further, the two flat slots are symmetrically arranged on the transmission shaft.

[0019] The utility model discloses beneficial effects:

[0020] The utility model discloses a kind of anti-bump mechanisms, when the magnetic wheel is used, even if it is attracted to metal, under the action of the anti-bump mechanism, metal can be prevented from contacting magnetic ring, so that when using, it is attracted to metal and does not contact magnetic ring, can avoid the situation that magnetic ring appears bump damage;

[0021] After the transmission shaft is installed, under the driving of external driving mechanism, the cooperation of the flat slot of the transmission shaft and the protrusion makes the boss and the bracket rotate synchronously, and under the cooperation of the flat slot and the protrusion, the situation that the magnetic wheel slips during rotation can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in embodiment description, obviously, the drawings in the following description are some embodiments of the utility model, for those skilled in the art, without creative labor, other drawings can also be obtained according to these drawings.

[0023] Figure 1 It is the partial three-dimensional schematic view of the utility model.

[0024] Figure 2 It is the three-dimensional schematic view of the bracket of the utility model.

[0025] Figure 3 It is the partial structure schematic view of the transmission shaft of the utility model.

[0026] Figure 4 It is the side view schematic view of the utility model.

[0027] Illustration in the figure: 1, support; 2, magnetic ring; 3, anti-collision mechanism; 4, transmission shaft; 5, anti-skid mechanism; 6, first screw; 7, second screw; 301, boss; 302, locking ring; 501, lug; 502, flat slot. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] It should be understood that the terms "comprising" and "including" as used in the specification and the appended claims indicate the presence of the recited features, integers, steps, operations, elements, and / or components but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0030] It should also be understood that the terms used in the utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in the utility model specification and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms unless the context clearly indicates otherwise.

[0031] It should be further understood that the term "and / or" as used in the utility model specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0032] Please refer to Figures 1-4 As shown in the figure, a magnetic wheel comprises a support 1, a magnetic ring 2, an anti-collision mechanism 3 and a transmission shaft 4, the magnetic ring 2 is sleeved on the support 1, the anti-collision mechanism 3 is installed on the support 1 for preventing the magnetic ring 2 from being bumped, and the transmission shaft 4 is used for driving the support 1 and the magnetic ring 2 to rotate.

[0033] The utility model adds the anti-collision mechanism 3 on the support 1 on which the magnetic ring 2 is installed, even if metal is attracted when the magnetic wheel is used, the metal can be prevented from contacting the magnetic ring 2 under the action of the anti-collision mechanism 3, so that the metal attracted during use will not contact the magnetic ring 2, and the situation that the magnetic ring 2 is bumped and damaged can be avoided.

[0034] The anti-collision mechanism 3 comprises a boss 301 fixedly installed at one end of the support 1 and a locking ring 302 installed at the other end of the support 1; the boss 301 and the locking ring 302 have equal outer diameters, and the outer diameters of the boss 301 and the locking ring 302 are greater than the outer diameter of the magnetic ring 2;

[0035] The other end of the support 1 and the locking ring 302 are both provided with threaded holes, and the locking ring 302 is fixedly installed at the other end of the support 1 through the first screw 6; the threaded holes on the other end of the support 1 and the locking ring 302 are both provided with a plurality of threaded holes, and the plurality of threaded holes are arranged in a ring array on the other end of the support 1 and the locking ring 302;

[0036] When the magnetic ring 2 is installed, the magnetic ring 2 is first sleeved on the support 1, the end face of one end of the magnetic ring 2 is in contact with the boss 301, and the magnetic ring 2 can be prevented from being separated from one end of the support 1 under the action of the boss 301; after the magnetic ring 2 is sleeved on the support 1, the locking ring 302 is sleeved on the other end of the support 1, and the locking ring 302 is in contact with the end face of the other end of the magnetic ring 2; at the same time, the positions of the threaded holes provided on the locking ring 302 correspond to and communicate with the positions of the threaded holes provided on the other end of the support 1; then the first screw 6 is screwed into the threaded holes provided on the other end of the support 1 and the locking ring 302, so that the locking ring 302 is fixedly installed on the support 1, and the magnetic ring 2 can be prevented from being separated from the other end of the support 1 under the action of the locking ring 302;

[0037] The boss 301 and the locking ring 302 can prevent the magnetic ring 2 from being separated from the support 1; in addition, since the boss 301 and the locking ring 302 have equal outer diameters and are greater than the outer diameter of the magnetic ring 2, even if metal is attracted when the magnetic wheel is used, the metal is in contact with the outer surfaces of the boss 301 and the locking ring 302, but not in contact with the magnetic ring 2; under the action of the boss 301 and the locking ring 302, the metal can be prevented from contacting the magnetic ring 2, so that the metal attracted during use will not contact the magnetic ring 2, and the magnetic ring 2 can be prevented from being damaged due to collision;

[0038] After the first screw 6 is screwed into the threaded holes provided on the other end of the support 1 and the locking ring 302, the first screw 6 is located inside the locking ring 302, and the first screw 6 is not exposed outside the locking ring 302, so that the first screw 6 does not affect the normal use of the magnetic wheel.

[0039] The inside of the support 1 is provided with a first through hole for installing the transmission shaft 4, the inside of the boss 301 is provided with a second through hole communicating with the first through hole, and the second through hole has the same diameter as the first through hole; and the transmission shaft 4 is installed inside the first through hole and the second through hole;

[0040] The boss 301 is provided with threaded holes, one end of the transmission shaft 4 is fixedly installed on the boss 301 and the support 1 through the second screw 7, the boss 301 is provided with four threaded holes, and the four threaded holes are arranged in a ring array on the boss 301.

[0041] After the magnetic ring 2 is installed on the support 1, the transmission shaft 4 is inserted into the first through hole of the support 1 until the transmission shaft 4 is inserted into the second through hole of the boss 301, and then the second screw 7 is screwed into the threaded hole of the boss 301 to abut against the transmission shaft 4, so that the fixing of the transmission shaft 4 is completed.

[0042] The anti-skid mechanism 5 includes the protrusions 501 fixedly installed on the inner wall of the boss 301 and the flat grooves 502 formed at one end of the transmission shaft 4, and the flat grooves 502 are matched with the boss 301, the protrusions 501 are provided in two, the two protrusions 501 are symmetrically arranged inside the second through hole, and threaded holes are formed in the two protrusions 501, the threaded holes of the protrusions 501 are communicated with the threaded holes at the corresponding positions of the boss 301, and the flat grooves 502 are provided in two and symmetrically arranged on the transmission shaft 4.

[0043] When the transmission shaft 4 is installed, the flat grooves 502 at one end of the transmission shaft 4 are aligned with the protrusions 501 on the inner wall of the boss 301, then the transmission shaft 4 is inserted into the first through hole of the support 1 until the transmission shaft 4 is inserted into the second through hole of the boss 301, at this time, two of the second screws 7 are screwed into the threaded holes of the boss 301 to abut against the transmission shaft 4, and then the other two second screws 7 are screwed into the threaded holes of the boss 301 and the protrusions 501 to abut against the transmission shaft 4, at this time, the installation of the transmission shaft 4 is completed.

[0044] After the transmission shaft 4 is installed, under the driving of the external driving mechanism, the cooperation of the flat grooves 502 of the transmission shaft 4 and the protrusions 501 makes the boss 301 and the support 1 rotate synchronously, and the cooperation of the flat grooves 502 and the protrusions 501 can avoid the slippage of the magnetic wheel during the rotation of the transmission shaft 4.

[0045] After the second screw 7 is screwed into the threaded hole of the boss 301, the second screw 7 is located inside the boss 301 and is not exposed outside the boss 301, so that the second screw 7 does not affect the normal use of the magnetic wheel.

[0046] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A magnetic wheel, characterized by: The magnetic wheel comprises: a support (1); a magnetic ring (2) sleeved on the support (1); a bump-preventing mechanism (3) installed on the support (1) for preventing the magnetic ring (2) from being bumped; a transmission shaft (4) for driving the support (1) and the magnetic ring (2) to rotate.

2. The magnetic wheel of claim 1, wherein, The bump-preventing mechanism (3) comprises a boss (301) fixedly installed on one end of the support (1) and a locking ring (302) installed on the other end of the support (1).

3. The magnetic wheel of claim 2, wherein, The boss (301) and the locking ring (302) have equal outer diameters, and the outer diameters of the boss (301) and the locking ring (302) are greater than the outer diameter of the magnetic ring (2).

4. The magnetic wheel of claim 3, wherein, The locking ring (302) and the other end of the support (1) are both provided with threaded holes, and the locking ring (302) is fixedly installed on the other end of the support (1) by a first screw (6).

5. The magnetic wheel of claim 4, wherein, The support (1) is internally provided with a first through hole for installing the transmission shaft (4), the boss (301) is internally provided with a second through hole in communication with the first through hole, and the second through hole has the same diameter as the first through hole.

6. The magnetic wheel of claim 5, wherein, The transmission shaft (4) is installed in the first through hole and the second through hole.

7. The magnetic wheel of claim 6, wherein, The boss (301) is provided with a threaded hole, and one end of the transmission shaft (4) is fixedly installed on the boss (301) and the support (1) by a second screw (7).

8. The magnetic wheel of claim 7, wherein, Further comprising an anti-slip mechanism (5) comprising a protrusion (501) fixedly installed on the inner wall of the boss (301) and a flat slot (502) formed on one end of the transmission shaft (4), and the flat slot (502) is matched with the boss (301).

9. The magnetic wheel of claim 8, wherein, The protrusion (501) is provided with two, and the two protrusions (501) are symmetrically arranged in the second through hole.

10. The magnetic wheel of claim 8, wherein, The flat slot (502) is provided with two, and the two flat slots (502) are symmetrically arranged on the transmission shaft (4).

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