CN217771827U - Lifting mechanism convenient to furniture removes and lift furniture thereof - Google Patents

Abstract

The utility model discloses a lifting mechanism which is convenient for moving furniture and lifting furniture thereof. When the telescopic component moves in the negative direction, the component can contact the ground and prop up the supporting feet, so as to facilitate the movement of the furniture. When the telescopic component moves positively, the moving component returns to its position. At this time, the furniture can continue to be supported by the reliable supporting legs. By setting this lifting mechanism and installing it on furniture, it can be used no matter it is large piece of furniture, small piece of furniture, multi-leg furniture or single-leg furniture. When it is necessary to move the furniture hygienically, you can press the switch to let the drive device drive the expansion and contraction The component is lowered in the negative direction, so that the moving component touches the bottom surface, and at the same time, the supporting legs are raised. At this time, it is very easy to push the edge of the furniture.

Description

A lifting mechanism for moving furniture and lifting furniture thereof

technical field

The utility model relates to the technical field of furniture, in particular to a lifting mechanism for moving furniture and lifting furniture thereof.

Background technique

Furniture is mostly large items, such as coffee tables, sofas, dining tables, etc. When cleaning is usually required, many people need to lift them hard, and they have to lift them back after cleaning. Conducive to the usual home furnishing.

Utility model content

In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a lifting mechanism for moving furniture and its lifting furniture, so as to solve the technical problems mentioned in the background technology.

In order to solve the technical problems, the utility model adopts the following technical solutions to realize:

A lifting mechanism for furniture movement, which includes a telescopic assembly, a sliding support and a supporting foot. One end of the sliding support is connected to the telescopic assembly, and the other end is installed with a moving assembly. When the telescopic assembly performs negative movement It can abut against the ground and prop up the supporting feet, so as to facilitate the movement of the furniture. When the telescopic component moves forward, the moving component returns to its position. At this time, the furniture can continue to be supported by the reliable supporting feet.

A further improvement is that the telescopic assembly includes a telescopic inner rod and a telescopic outer rod, the telescopic inner rod is connected to a driving device, telescopic cooperation between the telescopic inner rod and the telescopic outer rod is possible, and the sliding support includes an upper support platform , an extension block, and a lower support platform, the upper support platform is provided with an inner rod through hole for the telescopic inner rod to pass through, and the bottom of the telescopic outer rod abuts the upper support platform, the moving component is a universal wheel, and the A guide rod for the sliding guide of the sliding support is also provided on the support foot, and a guide rod through hole for the guide rod to pass through is provided on the upper support platform.

A further improvement is that there is a gap between the uppermost end of the support foot and the lowermost end of the telescopic outer rod for the sliding support to slide up and down to provide travel and limit, and the distance from the lowermost end of the telescopic outer rod to the ground It should be greater than the distance from the upper support platform to the universal wheels.

A further improvement is that a buffer spring is provided on the guide rod for buffering when the sliding support slides downward, and a lower pressing sleeve is also provided between the telescopic outer rod and the upper support platform.

A further improvement is that the lower pressing sleeve includes a pressing table and a positioning column, the pressing table is fixedly connected with the upper support table, and the position of the telescopic outer rod corresponding to the positioning column is provided with an outer rod through hole, and the positioning column extends into the The through hole is used for lifting limit and positioning of the telescopic outer rod.

A further improvement is that a plastic buffer is provided on the through hole of the guide rod, which can provide a buffer limit for the upper support platform to slide on the guide rod.

An elevating furniture includes a furniture body, on which a driving device is installed, and the output end of the driving device is connected with a telescopic assembly to provide telescopic power for the telescopic assembly.

A further improvement is that the furniture body also includes a plurality of furniture feet, transmission parts, power conversion parts and furniture boards, the telescopic assembly is connected with the furniture boards, and the drive device finally drives through the transmission of the transmission parts and the conversion of the power conversion parts The telescopic assembly is telescopic to realize the lifting of the furniture board.

A further improvement is that the bottom of the furniture body is also provided with a coaming plate, which can enclose a lifting mechanism that facilitates the movement of the furniture, and a through hole is opened at the bottom for the moving assembly of the lifting mechanism to protrude.

Compared with the prior art, the beneficial effects of the utility model are:

(1) By installing the lifting mechanism on the furniture, it can be used no matter it is large furniture, small furniture, multi-leg furniture or single-leg furniture. When it is necessary to move the furniture hygienically, you can press the switch to drive The device drives the telescopic component to descend in the negative direction, so that the moving component (universal wheel) touches the bottom surface, and at the same time raises the supporting legs. At this time, it is very easy to push the edge of the furniture.

(2) By arranging buffer components such as buffer springs and guide rods, the sliding support can be buffered when it slides downward without directly colliding with the bottom surface, and can provide a certain rebound force when it is raised and reset.

Description of drawings

Fig. 1: is the schematic diagram of the structural decomposition of the lifting mechanism of the present utility model (with table legs);

Fig. 2: is the schematic diagram of the structure of the lifting mechanism of the present utility model (the sliding support is not lowered);

Fig. 3: is the structural schematic diagram of the lifting mechanism of the utility model (the sliding support member descends);

Figure 4: Schematic diagram of the structural decomposition of the lifting mechanism of the present invention;

Figure 5: Schematic diagram of the structure of the sliding support and the lower pressing sleeve of the lifting mechanism of the present invention;

Figure 6: A schematic diagram of the side structure of the sliding support of the lifting mechanism of the present invention;

Fig. 7: is the structural schematic diagram of the lifting furniture of the present utility model (with driving structure, transmission parts and power conversion parts);

Figure 8: Schematic diagram of the structure of the lifting furniture of the present utility model;

Fig. 9: It is a structural schematic diagram of the lifting furniture of the utility model looking up at a three-dimensional angle (the sliding support is not lowered);

Figure 10: Schematic diagram of the structure of the utility model lifting furniture looking up at the three-dimensional angle (the sliding support is lowered)

In the figure: furniture body 1, furniture foot 2, sliding support 3, upper support platform 310, inner rod through hole 311, extension block 320, lower support platform 330, support foot 4, telescopic assembly 5, telescopic inner rod 510, telescopic Outer rod 520, moving assembly 6, driving device 7, guide rod 410, guide rod through hole 340, buffer spring 8, lower pressure sleeve 9, pressure table 910, positioning column 920, plastic buffer 10, transmission part 11, power conversion Part 12, furniture board 13, hoarding board 14.

Detailed ways

Below, the utility model will be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, on the premise of not conflicting, the various embodiments or technical features described below can be combined arbitrarily to form new implementations. example.

Referring to Figure 1 to Figure 10:

Embodiment 1: The utility model discloses a lifting mechanism for moving furniture, which includes a telescopic assembly 5, a sliding support 3 and a supporting foot 4, one end of the sliding support 3 is connected to the telescopic assembly 5, and the other end is installed There is a moving component 6. When the telescopic component 5 moves in the negative direction, the moving component 6 can touch the ground and prop up the supporting feet 4, so as to facilitate the movement of the furniture. When the telescopic component 5 moves forward, the moving component 6 can At this time, the reliable supporting feet 4 of the furniture continue to support. The positive and negative directions here are based on the set static state relative to the lifting furniture, that is, a reference plane when a piece of furniture does not need to be lifted (in the telescopic assembly 5 The lowermost surface of the telescopic outer rod 520), and when it rises up, it is a positive rise, and when it falls below the reference plane, it is a negative decline. Here, it should be noted that the telescopic assembly 5 A gap should be reserved between the bottommost end of the outer rod 520 and the uppermost end of the supporting foot 4, so that the sliding support 3 can remain above the furniture supporting foot 4 when it does not need to slide negatively downward. When sliding negatively downwards, this gap can just provide a travel limit for the sliding support 3 .

Specifically, the telescopic assembly 5 includes a telescopic inner rod 510 and a telescopic outer rod 520, the telescopic inner rod 510 is connected to the driving device 7, the driving device 7 is preferably a motor, the telescopic inner rod 510 is preferably a screw rod, and the telescopic outer rod 510 is preferably a screw rod. The rod 520 is provided with an internal thread that cooperates with the lifting of the screw rod. The rotation of the screw rod can drive the telescopic outer rod 520 to go up and down, that is, telescopic cooperation between the telescopic inner rod 510 and the telescopic outer rod 520 can be performed. The sliding support 3 includes an upper support Platform 310, extension block 320, lower support platform 330, the upper support platform 310 is provided with an inner rod through hole 311 for the telescopic inner rod 510 to pass through, and the bottom of the telescopic outer rod 520 abuts on the upper support platform 310, the The mobile assembly 6 is a universal wheel, which can be screwed or welded to the bottom of the lower support platform 330, and the support foot 4 is also provided with a guide rod 410 for the sliding guide of the sliding support 3, and the number of the guide rod 410 can be It is multiple, distributed in a circular array, and the upper support platform 310 is provided with a guide rod through hole 340 for the guide rod 410 to pass through. When the sliding support 3 slides up and down, it can be more stable by relying on the guide rod 410 to limit the position. , not easy to shake.

Specifically, there is a gap between the uppermost end of the support foot 4 and the lowermost end of the telescopic outer rod 520, so that the sliding support 3 can slide up and down to provide travel and limit. When the sliding support 3 does not slide down , the upper support rod platform of the sliding support 3 just abuts against the lowermost end of the telescopic outer rod 520. At this time, the sliding member (universal wheel) located below is off the ground. When sliding, the sliding support 3 breaks away from the telescopic outer rod 520, and when the bottom reaches the top of the supporting foot 4, it stops. During specific implementation, this can be controlled by calculating the number of rotations of the driving device 7 (motor). journey.

Specifically, in order to prevent the sliding support 3 from hitting the ground when it is pressed down, the guide rod 410 is also provided with a buffer spring 8 for buffering when the sliding support 3 slides downward, and the telescopic outer rod 520 There is also a lower pressure sleeve 9 between the upper support platform 310. The lower pressure sleeve 9 includes a pressure platform 910 and a positioning column 920. The pressure platform 910 is fixedly connected with the upper support platform 310 by screws. The telescopic outer rod 520 is provided with an outer rod through hole corresponding to the position of the positioning column 920, and the positioning column 920 extends into the through hole for the lifting limit and positioning of the telescopic outer rod 520. When the telescopic outer rod 520 is positively raised, its outer The rod through hole may break away from the positioning column 920 as the height of the upper end rises too high, and when it descends, it will be reinserted on the positioning column 920, and finally touches the position of the pressing table 910, and stops at this time. During negative downward movement, the telescopic inner rod 510 will continue to press down on the pressing table 910, thereby driving the sliding support 3 to slide downward.

Specifically, the guide rod through hole 340 is also provided with a plastic buffer 10 , which can provide a buffer limit for the upper support platform 310 to slide on the guide rod 410 .

The utility model also discloses a lifting furniture, which is suitable for tea tables, dining tables, sofas, office desks, etc., and includes a furniture body 1, the furniture body 1 is equipped with the aforementioned lifting device for moving furniture. mechanism, the furniture body 1 is also equipped with a driving device 7 (motor), and the output end of the driving device 7 is connected with the telescopic assembly 5 to provide telescopic power for the telescopic assembly 5.

The furniture body 1 also includes a plurality of furniture legs 2, a transmission member 11, a power conversion member 12 and a furniture board 13, the telescopic assembly 5 is connected to the furniture board 13, and the driving device 7 passes through the transmission of the transmission member 11 and the power conversion member The conversion of 12 finally drives the telescopic assembly 5 to expand and contract, so as to realize the lifting of the furniture panel 13. Here, the transmission member 11 is a transmission hexagonal rod, and the power conversion member 12 is preferably a gear box for angle conversion. The motor can simultaneously control the lifting of a plurality of furniture legs 2 . .

The above-mentioned embodiments are only preferred embodiments of the present utility model, and cannot be used to limit the scope of protection of the present utility model. The scope of protection required by the utility model.

Claims (9)

1. A lifting mechanism for furniture movement, characterized in that: it includes a telescopic assembly, a sliding support and a supporting foot, one end of the sliding support is connected to the telescopic assembly, and the other end is equipped with a moving assembly, the moving assembly is stretched When the component moves in the negative direction, it can touch the ground and prop up the supporting legs, so as to facilitate the movement of the furniture. When the telescopic component moves in the positive direction, the moving component returns to its position, and the furniture can continue to be supported by the reliable supporting legs. 2. The lifting mechanism according to claim 1, characterized in that: the telescopic assembly includes a telescopic inner rod and a telescopic outer rod, the telescopic inner rod is connected to a driving device, and the telescopic inner rod and the telescopic outer rod can be telescopic Coordinated, the sliding support includes an upper support platform, an extension block, and a lower support platform. The upper support platform is provided with an inner rod through hole for the telescopic inner rod to pass through, and the bottom of the telescopic outer rod abuts against the upper support platform. The moving assembly is a universal wheel, and a guide rod for the sliding guide of the sliding support is provided on the support foot, and a guide rod through hole for the guide rod to pass through is provided on the upper support platform. 3. The lifting mechanism according to claim 2, characterized in that: there is a gap between the uppermost end of the support leg and the lowermost end of the telescopic outer rod, for the sliding support to slide up and down to provide travel and limit, so The distance from the lowermost end of the telescopic outer rod to the ground should be greater than the distance from the upper support platform to the universal wheels. 4. The lifting mechanism according to claim 2, characterized in that: said guide rod is also provided with a buffer spring for buffering when the sliding support slides downward, and there is a gap between said telescopic outer rod and the upper support platform. With a lower pressure sleeve. 5. The lifting mechanism according to claim 4, characterized in that: the lower pressing sleeve includes a pressing table and a positioning column, the pressing table is fixedly connected with the upper support table, and the position of the telescopic outer rod corresponding to the positioning column is set. There is a through hole for the outer rod, and the positioning column extends into the through hole for the lifting limit and positioning of the telescopic outer rod. 6. The lifting mechanism according to claim 2, characterized in that: the through hole of the guide rod is further provided with a plastic buffer, which can provide a buffer limit for the upper support platform to slide on the guide rod. 7. An elevating furniture, comprising a furniture body, characterized in that: the furniture body is equipped with a lifting mechanism that is convenient for furniture movement according to any one of claims 1-6, and a driving device is also installed on the furniture body , the output end of the drive device is connected to the telescopic assembly to provide telescopic power for the telescopic assembly. 8. The lifting furniture according to claim 7, wherein the furniture body further comprises a plurality of furniture legs, transmission parts, power conversion parts and furniture boards, the telescopic assembly is connected with the furniture boards, and the driving device The transmission of the parts and the conversion of the power conversion parts finally drive the telescopic assembly to expand and contract, so as to realize the lifting of the furniture board. 9. The lifting furniture according to claim 7, characterized in that: the bottom of the furniture body is also provided with a coaming plate, which can enclose a lifting mechanism that facilitates the movement of the furniture, and is provided at the bottom for the lifting mechanism to The moving components stick out of the through holes.

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