CN217792082U - Supporting leg and furniture - Google Patents

Abstract

The utility model discloses a supporting leg and furniture, wherein the supporting leg comprises a shell, a roller and a manual operation part, and a cavity is arranged in the shell; the roller is arranged in a first state and a second state relative to the shell in a liftable mode, and the manual operation portion is connected with the roller. The supporting legs are arranged at the bottom of furniture, and the idler wheels are arranged in a lifting manner relative to the shell, so that the idler wheels form a first state and a second state, wherein in the first state, the idler wheels are hidden in a cavity of the shell, and at the moment, the furniture is supported by the shell; when the furniture needs to be moved, the user drives the idler wheel to descend by operating the manual operation part, so that the idler wheel extends out of the bottom of the shell and is located in the second state, and the furniture is convenient to move. When the roller is in the first state, the roller is hidden in the shell, so that the furniture is more attractive in appearance. The manual operation part is convenient for the manual operation of the user, and is flexible and convenient.

Description

Supporting leg and furniture

Technical Field

The utility model relates to the field of furniture, in particular to supporting legs and furniture.

Background

The supporting feet of the furniture are pressed on the ground by the gravity of an object, so that the supporting feet do not rotate. However, the continuous beauty of small household appliances drives a new revolution in the furniture industry, and small household appliances characterized by space saving, flexibility, convenience and beauty are favored. After the supporting legs of the existing furniture are installed and fixed, the user is not convenient to move the furniture, and the furniture needs to be manually lifted to move.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problems existing in the prior art at least, provide a supporting legs, be convenient for remove furniture.

The utility model discloses still provide a furniture of having above-mentioned supporting legs.

According to the utility model discloses an embodiment of the first aspect provides a supporting legs, include:

the device comprises a shell, a handle and a handle, wherein a cavity is formed in the shell;

the roller is arranged in a way of being capable of ascending and descending relative to the shell to form a first state and a second state, wherein in the first state, the roller is hidden in the cavity; in the second state, the roller extends out of the bottom of the shell;

and the manual operation part is directly or indirectly connected with the roller and is used for being operated by a user so as to drive the roller to lift.

The supporting leg at least has the following beneficial effects: the supporting legs are arranged at the bottom of furniture, and the idler wheels are arranged in a lifting manner relative to the shell, so that the idler wheels form a first state and a second state, wherein in the first state, the idler wheels are hidden in a cavity of the shell, and at the moment, the furniture is supported by the shell; when the furniture needs to be moved, the user drives the idler wheel to descend by operating the manual operation part, so that the idler wheel extends out of the bottom of the shell and is located in the second state, and the furniture is convenient to move. When the roller is in the first state, the roller is hidden in the shell, so that the appearance of the furniture is more attractive.

According to the utility model discloses the supporting legs of first aspect embodiment, manual operation portion is the handle, the handle includes connecting portion and handheld portion, the one end of connecting portion with the casing rotates to be connected, the gyro wheel rotatably sets up on the connecting portion, the other end fixed connection of connecting portion handheld portion, at least a part of handheld portion is located the outside of cavity.

According to the utility model discloses a supporting legs, be equipped with the guide slot on the casing, the guide slot is L shape, connecting portion with guide slot sliding connection to the orbit along L shape removes.

According to the utility model discloses a supporting legs, the guide slot include horizontal part and vertical portion, the one end of connecting portion is provided with the pivot, be equipped with the mounting hole on the casing, the pivot with the mounting hole rotates to be connected, and the pivot with mounting hole sliding connection in the axial direction, so that connecting portion can be followed the horizontal part slides.

According to the utility model discloses the first aspect embodiment the supporting legs, the supporting legs still includes the extension spring, the extension spring sets up connecting portion with between the casing.

According to the utility model discloses the first aspect embodiment the supporting legs, be equipped with on the casing and dodge the hole first state, handheld portion paste in dodge the outside in hole, it is used for dodging user's hand to dodge the hole.

According to the utility model discloses a supporting legs, manual operation portion is the stay cord, the supporting legs still includes guide and first pulley, the guide with casing lift sliding connection, the gyro wheel rotatably sets up on the guide, first pulley rotatably sets up on the guide, the stay cord with first pulley is connected, through first pulley drives the guide goes up and down.

According to the utility model discloses a supporting legs, the supporting legs still include the second pulley, the second pulley rotatably sets up on the casing, the stay cord is walked around first pulley with the second pulley.

According to the utility model discloses the supporting legs of first aspect embodiment, the supporting legs still includes the hexagon socket head cap structure, the hexagon socket head cap structure rotatably sets up on the casing, the stay cord walk around first pulley with the hexagon socket head cap structure.

According to a second aspect of the present invention, there is provided a piece of furniture, comprising at least one of the above-mentioned support legs.

The furniture at least has the following beneficial effects: furniture comprising the supporting legs can hide the idler wheels, and the idler wheels stretch out when the furniture needs to be moved, so that the furniture is convenient to move.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural view of a supporting leg according to an embodiment of the present invention, wherein a roller is in a first state;

fig. 2 is a schematic structural view of a supporting leg according to an embodiment of the present invention, wherein the roller is in a second state;

fig. 3 is a front view of a housing of an embodiment of the present invention;

FIG. 4 is a schematic structural view of another embodiment of the support foot of the present invention, wherein the roller is in the first state;

FIG. 5 is a schematic structural view of another embodiment of the support foot of the present invention, wherein the roller is in a second state;

FIG. 6 is a schematic structural view of a support foot according to another embodiment of the present invention, wherein the roller is in a first state;

fig. 7 is a schematic structural view of a support foot according to another embodiment of the present invention, wherein the roller is in the second state.

Reference numerals: the handle comprises a shell 100, a connecting rod 110, a foot pad 120, a guide groove 130, a horizontal part 131, a vertical part 132, an avoiding hole 140, a fixed seat 150, a cavity 160, a roller 200, a handle 300, a connecting part 310, a mounting part 311, a rotating shaft 312, a handheld part 320, a tension spring 400, a pull rope 500, a guide piece 600, a first pulley 700, a second pulley 800 and an inner hexagonal structure 900.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, an embodiment of the present invention provides a supporting leg, including a housing 100, a roller 200, and a manual operation portion.

Wherein, the inside of the casing 100 is provided with a cavity 160, and the top end of the casing 100 is provided with a connecting rod 110, and is connected with the furniture through the connecting rod 110.

The roller 200 is disposed in a liftable manner relative to the housing 100 to form a first state and a second state, wherein in the first state, the roller 200 is hidden in the cavity 160, as shown in fig. 1. In the second state, the roller 200 protrudes out of the bottom of the housing 100, as shown in fig. 2. The bottom of the housing 100 is open to allow the roller 200 to pass through. Specifically, the roller 200 is a universal wheel and can move in all directions, and the housing 100 can be a steel pipe.

The manual operation part is directly or indirectly connected with the roller 200, and the manual operation part is used for being operated by a user to drive the roller 200 to ascend and descend.

In the support leg of this embodiment, the support leg is installed at the bottom of the furniture, and the roller 200 is disposed in a manner of being capable of ascending and descending relative to the housing 100, so that the roller 200 forms a first state and a second state, wherein in the first state, the roller 200 is hidden in the cavity 160 of the housing 100, and at this time, the furniture is supported by the housing 100. The bottom of the shell 100 can be provided with a foot pad 120, so that the abrasion of the shell 100 is reduced, the friction force contacting with the ground is increased, and the furniture is prevented from moving; when the furniture needs to be moved, the user operates the manual operation portion to drive the roller 200 to descend, so that the roller 200 extends out of the bottom of the housing 100, namely, is located in the second state, and the furniture is convenient to move. When the roller 200 is in the first state, it is hidden in the housing 100, so that the furniture appearance is more beautiful. The manual operation part is convenient for the manual operation of the user, and is flexible and convenient.

It is understood that the manual operation part may have different structures as long as the roller 200 can be lifted by the manual operation part.

Referring to fig. 1 and 2, in some embodiments, the manual operation part is directly connected to the roller 200, the manual operation part is a handle 300, the handle 300 includes a connection part 310 and a holding part 320, one end of the connection part 310 extends into the cavity 160 and is rotatably connected to the housing 100, the roller 200 is rotatably disposed on the connection part 310, the other end of the connection part 310 extends out of the cavity 160 and is fixedly connected to the holding part 320, and at least a portion of the holding part 320 is located outside the cavity 160 for operation by a user. The handle 300 is used for driving the roller 200 to ascend and descend in a rotating manner, and the roller 200 rotates around the connecting part 310 of the handle 300 and the rotating connecting point of the shell 100 to ascend and descend.

Specifically, the bottom of the connection portion 310 is provided with a mounting portion 311 extending downward for mounting the roller 200, and the roller 200 is rotatably mounted on the mounting portion 311.

Further, the housing 100 is provided with a guide groove 130, the guide groove 130 is L-shaped, and the connecting portion 310 is slidably connected to the guide groove 130 to move along the L-shaped track. Specifically, the guide groove 130 includes a horizontal portion 131 and a vertical portion 132, both of which are formed in an L-shape, as shown in fig. 3. Since the roller 200 is extended from the bottom of the housing 100 in the second state, in which the furniture is supported by the roller 200, the floor surface supports the roller 200 upward, and the L-shaped horizontal portion 131 is engaged with the connecting portion 310 of the handle 300, thereby supporting the position of the handle 300 to prevent it from rotating and retracting into the cavity 160, as shown in fig. 2.

When the roller 200 moves from the first state to the second state, the connecting portion 310 rotates and slides to the horizontal portion 131 from top to bottom along the L-shaped track through the guide groove 130. When the roller 200 is in the second state, the connection portion 310 is just horizontal.

In some embodiments, the end of the connecting portion 310 located inside the cavity 160 is provided with a rotating shaft 312, the housing 100 is provided with a mounting hole (the mounting hole may be two through holes, the two through holes are oppositely disposed and penetrate through the housing 100), the mounting hole is disposed at the bottom end of the housing 100, the rotating shaft 312 is rotatably connected with the mounting hole, and the rotating shaft 312 is slidably connected with the mounting hole in the axial direction, that is, the rotating shaft 312 itself can rotate and can horizontally slide along the two mounting holes, so that the connecting portion 310 can slide along the horizontal portion 131.

In some embodiments of the present invention, the supporting leg further includes an extension spring 400, the extension spring 400 is disposed between the connecting portion 310 and the housing 100, the extension spring 400 provides a pulling force, and is always in a tightening state, so as to avoid the connecting portion 310 and the roller 200 from being loose, and to make the roller 200 more stably located at the current position of the first state or the second state.

In some embodiments, the housing 100 is provided with an avoiding hole 140, and in the first state, the hand-held portion 320 is attached to the outer side of the avoiding hole 140, and the avoiding hole 140 is used for avoiding the hand of the user. More specifically, the holding portion 320 and the connecting portion 310 form an obtuse angle, when the roller 200 is in the first state, the connecting portion 310 is located at the vertical portion 132 of the guide slot 130, and the holding portion 320 is just attached to the outer circumference of the avoiding hole 140 on the housing 100, so as to define the limit position of the handle 300, that is, the position of the roller 200. And the grip 320 is in a vertical state at this time, so that the occupied space of the handle 300 in the horizontal direction can be minimized, as shown in fig. 1. Through the arrangement of the avoiding hole 140, the hand of the user can extend to the position of the avoiding hole 140, and then the hand-held portion 320 is pulled outwards, so as to drive the connecting portion 310 to rotate and slide, thereby facilitating the operation.

Specifically, the size of the escape hole 140 substantially corresponds to the size of the human body with the four fingers except the thumb in combination.

Referring to fig. 4 to 7, in other embodiments, the manual operating portion may have other structures, and the manual operating portion may be indirectly connected to the roller 200. The manual operation portion is a pull rope 500, the support leg further comprises a guide member 600 and a first pulley 700, the guide member 600 is connected with the shell 100 in a lifting and sliding manner, specifically, two fixing bases 150 are arranged in the shell 100 up and down, the two fixing bases 150 are fixedly connected with the shell 100, sliding holes for the guide member 600 to pass through are formed in the fixing bases 150, and the guide member 600 is in a vertical rod shape and is connected with the two sliding holes in a sliding manner. The pull rope 500 is indirectly connected with the roller 200 through the guide 600 and the first pulley 700, specifically, the roller 200 is rotatably disposed at the bottom end of the guide 600, the first pulley 700 is rotatably disposed on the guide 600, the pull rope 500 is connected with the first pulley 700, and the guide 600 is driven to lift by the first pulley 700. One end of the pull rope 500 can be fixed in the shell 100, the other end of the pull rope extends out of the shell after passing through the first pulley 700, a user can drive the first pulley 700, the guide piece 600 and the roller 200 to ascend and descend by manually pulling the pull rope 500, and the pull rope 500 is bound or fixed after the roller 200 is regulated to ascend and descend, so that the position state of the roller 200 can be fixed.

Referring to fig. 4 and 5, in some embodiments, the support foot further comprises a second pulley 800, the second pulley 800 is rotatably disposed on the housing 100, and the pull cord 500 is routed over the first pulley 700 and the second pulley 800. Specifically, the first pulley 700 is equivalent to a movable pulley, the second pulley 800 is equivalent to a fixed pulley, and the pull rope 500, the first pulley 700, the second pulley 800 and the like can form a chain block structure, so that self-locking of the pull rope 500 can be realized, and the roller 200 can be fixed at the current state position. Referring to fig. 4, the wheel 200 is in a first state; referring to fig. 5, the pull cord 500 is pulled to lower the roller 200 in the second state. One end of the pull rope 500 is inside the casing 100, the other end passes through the casing 100, the casing 100 is used for being held by a user, and the casing 100 is provided with a notch for the pull rope to pass through. It is understood that the chain block structure is common knowledge of those skilled in the art, and the internal structure thereof will not be described herein.

Referring to fig. 6 and 7, in other embodiments, the second pulley 800 may be eliminated, and the support foot further includes an inner hexagonal structure 900, the inner hexagonal structure 900 being rotatably disposed on the housing 100, and the pull cord 500 being routed around the first pulley 700 and the inner hexagonal structure 900. Specifically, the hexagon socket head cap structure 900 may be a hexagon socket head cap screw, which is screwed to the housing 100, the upper end of the pull rope 500 passes around the first pulley 700, the lower end of the pull rope 500 is fixedly connected to the hexagon socket head cap structure 900, and a user may screw the hexagon socket head cap structure 900 using a hexagon socket head cap wrench matched to the hexagon socket head cap structure 900, thereby pulling the pull rope 500 to lift the first pulley 700, the guide 600, and the roller 200. And the self-locking of the pull rope 500 can be realized by adopting threaded connection. Referring to fig. 6, the wheel 200 is in a first state; referring to fig. 7, the socket head cap 900 is screwed by a socket head wrench, and the pull rope 500 is pulled to lower the roller 200 in the second state.

The embodiment of the utility model provides a still provide a furniture, including at least one foretell supporting legs, the bottom at the furniture body is installed to the supporting legs. Furniture comprising the supporting legs can hide the roller 200, and the roller 200 is extended when the furniture needs to be moved, so that the furniture is convenient to move.

It will be appreciated that the furniture may be a mattress, table, chair, cabinet or the like.

Other constructions and operations of furniture according to embodiments of the invention are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A support foot, comprising:

the device comprises a shell (100), wherein a cavity (160) is arranged inside the shell (100);

the roller (200) is arranged in a way that the roller (200) can be lifted relative to the shell (100) to form a first state and a second state, wherein in the first state, the roller (200) is hidden in the cavity (160); in the second state, the roller (200) extends out of the bottom of the shell (100);

and the manual operation part is directly or indirectly connected with the roller (200) and is used for being operated by a user so as to drive the roller (200) to lift.

2. A support foot according to claim 1, wherein: the manual operation portion is a handle (300), the handle (300) comprises a connecting portion (310) and a handheld portion (320), one end of the connecting portion (310) is rotatably connected with the shell (100), the roller (200) is rotatably arranged on the connecting portion (310), the other end of the connecting portion (310) is fixedly connected with the handheld portion (320), and at least one part of the handheld portion (320) is located outside the cavity (160).

3. A support foot according to claim 2, characterised in that: the shell (100) is provided with a guide groove (130), the guide groove (130) is L-shaped, and the connecting part (310) is connected with the guide groove (130) in a sliding mode to move along the L-shaped track.

4. A support foot according to claim 3, characterised in that: the guide slot (130) comprises a horizontal portion (131) and a vertical portion (132), a rotating shaft (312) is arranged at one end of the connecting portion (310), a mounting hole is formed in the shell (100), the rotating shaft (312) is rotatably connected with the mounting hole, and the rotating shaft (312) is slidably connected with the mounting hole in the axial direction, so that the connecting portion (310) can slide along the horizontal portion (131).

5. A support foot according to claim 2, characterised in that: the supporting leg further comprises a tension spring (400), and the tension spring (400) is arranged between the connecting portion (310) and the shell (100).

6. A support foot according to claim 2, characterised in that: be equipped with dodge hole (140) on casing (100) first state, handheld portion (320) paste in the outside of dodging hole (140), dodge hole (140) and be used for dodging user's hand.

7. A support foot according to claim 1, characterised in that: the manual operation portion is a pull rope (500), the supporting legs further comprise a guide piece (600) and a first pulley (700), the guide piece (600) is connected with the shell (100) in a lifting and sliding mode, the roller (200) is rotatably arranged on the guide piece (600), the first pulley (700) is rotatably arranged on the guide piece (600), the pull rope (500) is connected with the first pulley (700), and the guide piece (600) is driven to lift through the first pulley (700).

8. A support foot according to claim 7, wherein: the supporting foot further comprises a second pulley (800), the second pulley (800) is rotatably arranged on the shell (100), and the pull rope (500) is wound around the first pulley (700) and the second pulley (800).

9. A support foot according to claim 7, wherein: the supporting foot further comprises an inner hexagonal structure (900), the inner hexagonal structure (900) is rotatably arranged on the shell (100), and the pull rope (500) winds around the first pulley (700) and the inner hexagonal structure (900).

10. An article of furniture, characterized by: comprising at least one supporting foot according to any one of claims 1 to 9.

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