Ground-lockable ball type carrier

Abstract

The utility model relates to a lockable ball type carrier, including upper cover, spherical base, bull eye roller, support thread insert and ground contact rubber ring, the spherical base is arranged in the upper cover, the support thread insert is screwed outside the upper cover, a plurality of bull eye rollers are uniformly distributed on the bottom plane of the spherical base, and the ground contact rubber ring is embedded on the bottom surface of the support thread insert. According to the utility model, the plurality of bull eye rollers are arranged on the spherical base of which the angle can be automatically adjusted along with the topographic change, so that good contact can be kept even if the ground is slightly uneven, and the balls are ensured to be uniformly stressed; by rotating the supporting threaded sleeve, the position of an object can be quickly locked, sliding caused by slippery or inclined ground is effectively prevented, the placing angle and flatness of furniture are accurately controlled, and attractiveness and safety are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a carrying tool technical field, concretely relates to a lockable ground ball type carrier, and is mainly used for carrying or moving heavy articles such as furniture and household appliances. BACKGROUND

[0002] In daily life, people change the positions of furniture and household appliances in the room for the clean and beautiful living environment, which is convenient for cleaning or rearranging the furniture environment, but it is particularly difficult for women, children, the elderly and others with less physical strength to complete the work because some furniture such as sofas, dining tables, beds and articles such as refrigerators and washing machines are heavy.

[0003] At present, some furniture carriers on the market have simple structures and single functions, the carrier with the patent number CN200720020618.X adopts a single ball type, the structure is large on the ground pressure, and scratches are easily generated; the furniture carrier with the patent number CN201310130501.7 is convenient to use, adopts a multi-ball type, and solves the situation that the single ball is under large stress, but the effect of multi-ball load distribution cannot be embodied for uneven ground, and the carriers with the above two structures need to be removed with effort after use. Therefore, it is necessary to design a simple ball type carrier that does not need to be removed and can be reliably locked to the ground without displacement. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the above-mentioned defects, and provides a lockable ground ball type carrier, a large spherical surface is adopted between the upper cover and the spherical base, the spherical surface can play the role of automatic alignment, and the uneven ground condition is adapted;

[0005] The outer thread of the supporting screw is screwed on the upper cover, after the furniture and household appliances are moved to the specified position, the screw is rotated downward, the rubber ring embedded at the bottom of the supporting screw can be reliably locked to the ground, the ball on the bull's eye roller can not be stressed, and the furniture or household appliances need not to be removed with effort, and the problem that the horizontal posture and the four supporting points of the furniture or household appliances can be reliably locked to the ground is solved;

[0006] A steel circular gasket is placed above the supporting ball, lubricating medium can be appropriately applied on the supporting ball during use, the rolling frictional resistance is reduced, and the universal flexibility of the bull's eye roller is provided;

[0007] The upper surface of the upper cover is paved with strong double-sided adhesive tape, and the double-sided adhesive tape can be well combined with the ground under the supporting leg of the furniture or household appliances;

[0008] The ground-touching rubber ring embedded in the supporting screw can increase the friction between the carrier and the ground when the ground is locked;

[0009] The positioning rubber ring limits the spherical base, and the spherical base is prevented from falling off the upper cover.

[0010] The utility model discloses a purpose is realized like this:

[0011] A lockable ball type carrier, including upper cover, spherical base, bull's eye gyro wheel, support screw sleeve and ground rubber ring, the spherical base is equipped in the upper cover, the upper cover outer screw support screw sleeve, the bottom plane of spherical base is evenly distributed with a plurality of bull's eye gyro wheel, the support screw sleeve bottom surface is embedded with ground rubber ring.

[0012] Preferably, the spherical base is limited in the upper cover through the positioning rubber ring.

[0013] Preferably, the upper cover and spherical base adopt spherical surface contact, and the upper cover is provided with an inner concave spherical surface corresponding to the spherical base.

[0014] Preferably, the upper cover is provided with an annular groove corresponding to the positioning rubber ring, and the annular groove is arranged below the inner concave spherical surface.

[0015] Preferably, the support screw sleeve is provided with a clamping groove with an opening downward corresponding to the ground rubber ring.

[0016] Preferably, the fine internal thread of the support screw sleeve screwed with the upper cover is arranged on the inner side of the clamping groove.

[0017] Preferably, the upper surface of the upper cover is provided with a double-sided adhesive, and the double-sided adhesive is fixed to the bottom of furniture.

[0018] Preferably, the bull's eye gyro wheel is provided with three.

[0019] Preferably, the bull's eye gyro wheel comprises a bull's eye column, a circular gasket and a support ball, the circular gasket and the support ball are embedded in the bull's eye column, and the circular gasket is arranged on the inner side of the support ball.

[0020] The utility model discloses the beneficial effect is:

[0021] Self-adaptive support ball: the bottom is equipped with a plurality of bull's eye gyro wheels and is installed on a spherical base that can automatically adjust the angle according to the change of terrain, so that good contact can be maintained even if the ground is slightly uneven, and uniform stress on the ball is ensured;

[0022] High-efficiency locking mechanism: by rotating the support screw sleeve, the position of the article can be quickly locked, and sliding caused by wet and slippery ground or inclination is effectively prevented.

[0023] Flexible height adjustment: by adjusting the rotating support screw sleeve, the user can accurately control the placement angle and flatness of furniture, and the appearance and safety are ensured. DRAWINGS

[0024] Fig. 1 It is the structure schematic drawing of the utility model discloses a lockable ball type carrier.

[0025] Fig. 2 It is the internal structure schematic view of the ball type carrier of the utility model.

[0026] Fig. 3 It is the assembly schematic view of the ball type carrier of the utility model.

[0027] Among them: the upper cover 1, the spherical base 2, the bull's eye roller 3, the bull's eye column 3.1, the circular gasket 3.2, the supporting ball 3.3, the supporting screw sleeve 4, the ground rubber ring 5, the double-sided adhesive 6, the positioning rubber ring 7. Specific implementation

[0028] Referring to Figs. 1-3 The utility model relates to a ball type carrier of the utility model can lock ground, including upper cover 1, spherical base 2, bull's eye roller 3, supporting screw sleeve 4 and ground rubber ring 5, the spherical base 2 is located in the upper cover 1 by positioning rubber ring 7, prevent spherical base 2 from falling off from the upper cover, the upper cover 1 is equipped with annular groove corresponding positioning rubber ring 7, the annular groove is arranged below the inner concave spherical surface. The upper cover 1 is screwed with supporting screw sleeve 4, the bottom plane of spherical base 2 is evenly distributed with multiple bull's eye roller 3, the supporting screw sleeve 4 bottom surface is embedded with ground rubber ring 5, the supporting screw sleeve 4 is equipped with the clamping groove of opening downward corresponding ground rubber ring 5, the fine tooth internal thread of supporting screw sleeve 4 and upper cover 1 screwing is arranged in the inside of clamping groove.

[0029] The upper surface of the upper cover 1 is provided with a double-sided adhesive 6, which is fixed to the bottom of the furniture through the double-sided adhesive 6.

[0030] The upper cover 1 and the spherical base 2 adopt spherical surface contact, and the spherical surface can play an automatic alignment role. The upper cover 1 is provided with an inner concave spherical surface corresponding to the spherical base 2.

[0031] The bull's eye roller 3 is provided with three, the bull's eye roller 3 includes the bull's eye column 3.1, the circular gasket 3.2 and the supporting ball 3.3, the circular gasket 3.2 and the supporting ball 3.3 are embedded in the bull's eye column 3.1, and the circular gasket 3.2 is arranged on the inner side of the supporting ball 3.3.

[0032] Working principle:

[0033] Rotating the supporting screw sleeve 4 makes the supporting screw sleeve 4 drive the ground rubber ring 5 thereon to rise, the ground rubber ring 5 is separated from the ground, the bull's eye roller 3 is in contact with the ground, the carrier is unlocked, and the furniture is carried;

[0034] When moving to the target position, the supporting screw sleeve 4 is reversely rotated, the supporting sleeve 4 drives the ground-contacting rubber ring on it to descend, the ground-contacting rubber ring 5 contacts the ground, the cow eye roller 3 is separated from the ground, the carrier is locked to the ground, and the position of the furniture is fixed; generally, the carriers are arranged at four corners of the furniture, and when the furniture is not flat when reaching the target position, the flatness of the clamp is adjusted through the supporting screw sleeves at the four corners.

[0035] In addition to the above-mentioned embodiments, the utility model also includes other implementation manners, and the technical solutions formed by using equivalent transformation or equivalent replacement should fall within the protection scope of the utility model claim.

Claims

1. A lockable ball-type conveyor, characterized by: It includes an upper cover, a spherical base, a bull's eye roller, a support screw sleeve and a ground contact rubber ring. The upper cover is provided with a spherical base inside, the upper cover is screwed to the support screw sleeve outside, a plurality of bull's eye rollers are evenly distributed on the bottom plane of the spherical base, and a ground contact rubber ring is embedded in the bottom surface of the support screw sleeve.

2. The lockable ball carrier according to claim 1, characterized in that: The spherical base is limited in the upper cover by a positioning rubber ring.

3. The lockable ball carrier according to claim 2, characterized in that: The upper cover and the spherical base are in spherical contact, and a concave spherical surface is provided in the upper cover corresponding to the spherical base.

4. The lockable ball carrier according to claim 3, characterized in that: An annular groove is provided in the upper cover corresponding to the positioning rubber ring, and the annular groove is arranged below the inner concave spherical surface.

5. The lockable ball carrier according to claim 1, characterized in that: The support screw sleeve is provided with a downward opening groove corresponding to the ground contact rubber ring.

6. The lockable ball carrier according to claim 5, characterized in that: The fine-thread internal thread for screwing the support screw sleeve and the upper cover is arranged on the inner side of the clamping groove.

7. The lockable ball carrier according to claim 1, characterized in that: The upper surface of the upper cover is provided with a double-sided sticker and is fixed to the bottom of the furniture through the double-sided sticker.

8. The lockable ball carrier according to claim 1, characterized in that: There are three bull's eye rollers.

9. The lockable ball carrier according to claim 1 or 8, characterized in that: The bull's eye roller comprises a bull's eye column, a circular gasket and a supporting ball. The circular gasket and the supporting ball are embedded in the bull's eye column, and the circular gasket is arranged on the inner side of the supporting ball.

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