CN211663692U - Mobile device convenient for sofa transfer - Google Patents

Abstract

The utility model discloses a mobile device convenient to shift sofa, the bearing plate is triangle-shaped, universal guide pulley has a plurality of, install the below of being fixed in the bearing plate respectively, along triangle-shaped each limit evenly distributed, the triangle-shaped support column is open-top's cavity structure, the bottom surface is fixed with the bearing plate, the lateral wall of triangle-shaped support column is passed in the pivot, can the pivoted install in being close to triangle-shaped support column open-ended lateral wall, pivot one end is stretched out to the lateral wall of triangle-shaped support column, eccentric wheel eccentric settings has the mounting hole, the eccentric wheel passes through the fixed middle part of establishing in the pivot of the cover of mounting hole, the top cap cup joints the top at the triangle-shaped support column, the eccentric wheel rotates and. Utilize the swinging boom to make the eccentric wheel rotate the lifting and realize the lifting to the sofa, it is more convenient to use, can practice thrift the manpower, transport and the transfer of realization sofa that can be better.

Description

Mobile device convenient for sofa transfer

Technical Field

The utility model relates to a transport technical field, concretely relates to be convenient for shift the mobile device of sofa in sofa production, manufacturing, sale and installation.

Background

The sofa is an essential daily necessity in people's daily work, life, leisure, and most furniture all adopts wood system structure or metal construction now, and it is big usually, weight, and it is inconvenient to remove. In the production process, the movable assembly is usually required; at the point of sale, it is often necessary to carry out a range of different transportation displays; in the installation site, the small-range movement adjustment cannot be avoided, and the transportation adjustment cannot be performed by large-scale machinery in the installation site, so that the furniture is inconvenient to move in the process, and a large amount of manpower and material resources are consumed. In the prior art, various transport trolleys are provided for solving the problems, but the transport trolleys are complex in structure, high in manufacturing cost and poor in maneuverability, cannot be suitable for working in small places, and meanwhile, the sofa needs to be lifted and placed on a carrying device, so that the sofa can be moved by several persons in a matching manner, the sofa is labor-consuming, the lifting height is high, and the sofa is easy to damage and injure the feet of a carrier after falling.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the existing sofa carrying device needs to be manually lifted and then placed on a transfer device to move, needs the cooperation of several people and needs the cooperation of several people to use, and is relatively laborious and inconvenient to use. Meanwhile, the lifting height of the sofa is high, the sofa is easy to fall off, and the feet of a carrier are easy to damage or hurt after falling, so that the sofa is not safe enough.

The utility model discloses a following technical scheme realizes: the moving device convenient for sofa transfer comprises a walking device and a lifting device, wherein the walking device comprises a bearing plate and universal guide wheels, the bearing plate is triangular, the universal guide wheels are provided with a plurality of parts, the parts are respectively installed and fixed below the bearing plate, and the parts are uniformly distributed along the edges of the triangle. The lifting device includes eccentric wheel, top cap, pivot, swinging boom, triangle-shaped support column, the triangle-shaped support column is open-top's cavity structure, and the bottom surface is fixed with the bearing plate, the lateral wall of triangle-shaped support column is passed in the pivot, can the pivoted install in being close to triangle-shaped support column opening one end, pivot one end is stretched out to the lateral wall of triangle-shaped support column, eccentric wheel eccentric is provided with the mounting hole, the eccentric wheel passes through the fixed middle part of establishing in the pivot of mounting hole cover, the top cap cup joints the top at the triangle-shaped support column, the eccentric wheel rotates and can lets the top cap rise, the swinging boom is installed in the.

The sofa carrying device in the prior art needs to be manually lifted and then placed on the transfer device to move, is relatively labor-consuming and inconvenient to use, is high in lifting height of the sofa, is easy to drop, is easy to damage the sofa or injure feet of a carrier after dropping, and is not safe enough. This application is provided with the universal guide pulley of a plurality of through the below at triangle-shaped bearing plate, and each limit evenly distributed is followed to the universal guide pulley of a plurality of, forms running gear and is used for removing. The universal guide wheels are distributed below the bearing plate in a triangular shape, so that the universal guide wheels can be steered and moved better. Triangle-shaped support column bottom surface is fixed with the bearing plate, the pivot passes the lateral wall of triangle-shaped support column, can install in the cavity that is close to triangle-shaped support column opening one end of pivoted, pivot one end stretches out to the outside of triangle-shaped support column, eccentric wheel eccentric settings has the mounting hole, the eccentric wheel passes through the fixed cover of mounting hole and establishes at the middle part of pivot, the top cap cup joints the top at the triangle-shaped support column, the lid is in the bottom of eccentric wheel, the swinging boom is installed in the pivot and is stretched out one side of triangle-shaped support column. When the sofa is used, the device is integrally moved to the lower part of a bearing beam at the bottom of the sofa seat frame or the lower part of a supporting leg side bearing block at the bottom of the sofa seat frame through a universal guide wheel of the walking device, the top cover is in contact with or has a very short distance from a bearing beam frame at the bottom of the sofa seat frame, the eccentric wheel is driven to rotate by rotating the rotating arm, the top cover is jacked up by the eccentric wheel for a certain height, the sofa is jacked up while the top cover is lifted, the sofa supporting legs are separated from the bottom surface, and the sofa can be transported under the condition. The swinging boom rotates the eccentric wheel as the lever, can be better laborsaving, and the direction that the swinging boom can be adjusted to the swinging boom is articulated with the pivot tip, and the adaptation environment, wall swinging boom direction of rotation receive to block can not rotate. The sofa can be lifted up through the rotation of the eccentric wheel without the cooperation of a plurality of people, and then the sofa is placed on the transfer frame, compared with the prior art, the sofa is more rapid, and meanwhile, the sofa is convenient to operate and saves manpower. The height of eccentric wheel pair sofa lifting is not high, nevertheless can let the sofa foot break away from ground, lets the sofa be unlikely to liftoff very high, is unlikely to let the sofa drop, plays the protection to the sofa, simultaneously also be unlikely to injure carrier's foot by a crashing object, and is safer.

Preferably, at least one universal guide wheel in the plurality of universal guide wheels arranged below the triangular weight-sinking plate is provided with a locking mechanism. Guarantee when other feet are sent out in the jacking sand rise, the universal guide pulley of the foot that has jacked up passes through locking mechanism locking, can not remove.

Preferably, the bearing plate is a steel plate, a first anti-skid layer is arranged above the bearing plate, and the first anti-skid layer is made of elastic rubber. When running gear used alone, set up the skid resistant course in the top of bearing steel sheet and can prevent that the sofa landing in the transportation, the skid resistant course adopts elastic material to reduce the impact that ground causes at ordinary times in the transportation in skid-proof.

Preferably, a second anti-skid layer is arranged above the top cover, and the second anti-skid layer is made of elastic rubber. The second anti-slip layer is arranged above the top cover, so that the sofa can be prevented from slipping in the transportation process, and the anti-slip layer is made of elastic materials, so that the impact on furniture caused by uneven ground in the transportation process can be reduced while the sofa is prevented from slipping.

Further, the triangle-shaped support column, including triangle-shaped support column one and triangle-shaped support column two, triangle-shaped support column one bottom and running gear's bearing plate top fixed connection, be provided with the screw hole in the middle of the triangle-shaped support column one, triangle-shaped support column two is open-top's hollow structure, is provided with the lead screw in the middle of the bottom, the pivot can the pivoted install in the cavity that is close to two open-ended one ends of triangle-shaped support column, the outside to triangle-shaped support column two is stretched out to pivot one end, the eccentric wheel passes through the fixed cover of mounting hole and establishes at the middle part of pivot, the top cap cup joints the top at the triangle-shaped support column, the lead screw cooperation. The triangular support column is divided into the triangular support column I and the triangular support column II, the height of the support column can be adjusted by connecting the triangular support column I and the triangular support column II through threads, the application range of the device is widened, sofa transfer with different heights can be carried out, and the use is more convenient.

Further, still including the bolt of screwing, be provided with the bolt mounting groove in the middle of the bearing plate bottom, the bottom of triangle-shaped support column one is provided with the screw hole, the top at the bearing plate is installed to triangle-shaped support column one, the bolt of screwing stretches into the screw hole of triangle-shaped support column one from the bottom bolt mounting groove at the bearing plate, and is fixed running gear and triangle-shaped support column one. The walking device and the lifting device are connected through the bolt, the walking device and the lifting device can be used independently, the walking device and the lifting device can be used in a one-to-one matching mode and also can be used by matching one lifting device with a plurality of walking devices, the walking device is placed below the feet of the sofa after the sofa is jacked up by the lifting device, and the lifting device can continue to lift other feet after being taken down, so that more convenience is brought.

Furthermore, one side of the eccentric wheel, which is far away from the mounting hole, is concave inwards to form a jacking plane. Through setting up the plane in one side of keeping away from the mounting hole at the eccentric wheel, guarantee when the lifting back removes, more stable be unlikely to meet the uneven circumstances in bottom surface, cause the eccentric wheel rotatory.

Preferably, the rotating shaft is arranged in the cavity close to one end of the opening of the triangular supporting column through a bearing. The friction is reduced, and the rotation of the rotating shaft is convenient.

Preferably, three corners of the bearing plate, the first triangular supporting column and the second triangular supporting column are chamfered. The rounded triangle can effectively prevent the sofa or other furniture and surroundings from being damaged during the use process.

Preferably, the rotating arm is in the form of a multi-layer sleeve which is capable of telescoping. The force wall can be lengthened in the lifting process, and labor can be better saved.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model utilizes the rotating arm to rotate and lift the eccentric wheel, which is more convenient without artificial lifting, and the rotating arm is more labor-saving as a lever; the anti-slip layer is arranged above the bearing plate and the top cover, so that the sofa can be prevented from slipping in the transportation process, and the anti-slip layer is made of elastic materials, so that the impact on furniture caused by uneven ground in the transportation process can be reduced while the sofa is prevented from slipping; the triangular support column is divided into a triangular support column I and a triangular support column II, the height of the support column can be adjusted by connecting the triangular support column I and the triangular support column II through threads, the application range of the device is enlarged, sofa transfer at different heights can be carried out, and the use is more convenient; one side of keeping away from the mounting hole at the eccentric wheel sets up the plane, guarantees when the lifting back removes, and is more stable be unlikely to meet the uneven condition in bottom surface, causes the eccentric wheel rotation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of the overall structure of the embodiment of the present invention.

Fig. 3 is a schematic structural view of a walking device according to an embodiment of the present invention.

Fig. 4 is a schematic view of an eccentric wheel mounting structure according to an embodiment of the present invention.

Fig. 5 is a schematic view of a top cover structure according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of an eccentric wheel according to an embodiment of the present invention.

Reference numbers and corresponding part names in the drawings:

1-bearing plate, 2-universal guide wheel, 3-triangular support column, 4-eccentric wheel, 5-top cover, 6-rotating shaft, 7-rotating arm, 8-screwing bolt, 11-first anti-slip layer, 12-bolt installation groove, 3-triangular support column, 4-eccentric wheel, 31-triangular support column I, 32-triangular support column II, 41-installation hole, 42-jacking plane, 51-second anti-slip layer, 61-bearing, 311-threaded hole, 312-threaded hole and 321-lead screw.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Examples

As shown in fig. 3, the walking device comprises a bearing plate 1 and universal guide wheels 2, the bearing plate 1 is a steel plate, and the universal guide wheels 2 are installed and fixed below the bearing plate 1. The bearing plate 1 is triangular, three corners of the triangle are chamfered into round corners, and the damage to the sofa or other furniture and surroundings can be effectively prevented in the using process. A plurality of universal guide pulley 2 is along each limit evenly distributed of triangle-shaped, and wherein, at least, be equipped with locking mechanical system on having a universal guide pulley 2, can lock universal guide pulley 2's rotation, guarantee when other feet are sent out to the lifting sand rise, universal guide pulley 2 of the foot that lifts up has passed through the locking mechanical system locking, can not remove. First anti-skidding layer 11 is provided with above bearing plate 1, and first anti-skidding layer 11 is the elastic rubber material, can prevent that the sofa from landing in the transportation, and first anti-skidding layer 11 adopts elastic material can reduce the impact that causes furniture at the uneven level of ground in the transportation when antiskid.

As shown in fig. 1, 2, 4, 5, and 6, the lifting device includes an eccentric wheel 4, a top cover 5, a rotating shaft 6, a rotating arm 7, and a triangular supporting column 3, wherein three corners of the triangular supporting column 3 are chamfered into rounded corners, so that the sofa or other furniture and surroundings can be effectively prevented from being damaged during use. Triangle-shaped support column 3 includes triangle-shaped support column one 31 and triangle-shaped support column two 32, be provided with screw hole 311 in the middle of triangle-shaped support column one 31, triangle-shaped support column two 32 are open-topped hollow structure, be provided with lead screw 321 in the middle of the bottom, the cooperation of lead screw 321 of triangle-shaped support column two 32 bottoms is installed in the middle screw hole 311 of triangle-shaped support column one 31, utilize triangle-shaped support column one 31 and triangle-shaped support column two 32 threaded connection can realize adjusting triangle-shaped support column 3's whole height through rotating triangle-shaped support column two 32, the application range of lifting device has been improved, can carry out the sofa of co. The rotating shaft 6 penetrates through the side wall of the triangular supporting column 2 and can be rotatably installed in the cavity close to the opening end of the triangular supporting column II 32 through the bearing 61, and one end of the rotating shaft 6 extends out of the outer side of the triangular supporting column II 32. The eccentric wheel 4 is eccentrically provided with a mounting hole 41, and the eccentric wheel 4 is fixedly sleeved in the middle of the rotating shaft 6 through the mounting hole 41 by using a key or other fixing devices. One side indent that eccentric wheel 4 kept away from mounting hole 41 forms jacking plane 42, and jacking plane 42 has guaranteed when the lifting back removes, and when more stable being unlikely to meet the uneven condition in bottom surface, the impact of power caused eccentric wheel 4 rotatory. The top cover 5 is sleeved in a cavity at the top of the triangular supporting column 3, and the eccentric wheel 4 rotates to enable the top cover 5 to ascend. The second anti-skid layer 51 is arranged above the top cover 5, the second anti-skid layer 51 is made of elastic rubber, and the second anti-skid layer 51 is made of elastic materials, so that the impact on furniture caused by uneven ground in the transportation process can be reduced while the anti-skid effect is achieved. The rotating arm 7 is in a multi-layer sleeve form and can stretch out and draw back, one side of the rotating arm and one side of the rotating shaft 6, which extend out of the triangular supporting column 3, are hinged with the rotating shaft 6, and when a heavier sofa or furniture is lifted, the length of the rotating arm 7 can be prolonged to be longer, so that the sofa or furniture is more labor-saving.

As shown in fig. 1, 2 and 3, a bolt mounting groove 12 is concavely arranged in the middle of the bottom of the bearing plate 1, a screw hole 312 is arranged at the bottom of the first triangular support column 31, the first triangular support column 31 is mounted at the top of the bearing plate 1, a screwing bolt 8 extends into the screw hole 312 of the first triangular support column 31 from the bolt mounting groove 12 at the bottom of the bearing plate 1, the walking device is fixed with the triangular support column 3, and the lifting device and the moving device can be conveniently and rapidly spliced together and also can be conveniently detached.

When the lifting device is used, the walking device and the lifting device extend into the screw holes 312 of the first triangular supporting columns 31 from the bottom bolt installation grooves 12 of the bearing plate 1 through the screwing bolts 8, the walking device and the lifting device are relatively fixed, the height of the lifting device is increased or reduced to the extent that the upper plane of the second anti-skid layer 51 of the top cover 5 is just or nearly as high as the height of the bearing beam at the bottom of the sofa through rotating the screw rods 321 of the second triangular supporting columns 32, the lifting device can be placed into the bottom of the sofa and the second anti-skid layer 51 of the top cover 5 at the bottom of the sofa to be in contact with the sofa or to be in contact with the sofa, and the lifting device is moved to the position below the bearing beam. The universal guide wheel 2 is locked by a locking mechanism of the universal guide wheel 2. The eccentric wheel 4 is driven to rotate by rotating the rotating arm 7, the top cover 5 is jacked up to a certain height by the eccentric wheel 4, and the sofa is jacked up by the second anti-skid layer 51 on the top of the top cover 5 at the same time, so that the sofa legs are separated from the bottom surface for a certain distance. And after all the support legs of the sand-raising hair are repeatedly lifted in the above manner, the universal guide wheel 2 is unlocked. Can carry out the transportation of sofa under the condition of artificial promotion, can not need artificial raising the sofa through the lifting of eccentric wheel 4 and place again on the frame that shifts, compare more laborsaving with prior art, convenient operation practices thrift the manpower simultaneously. Eccentric wheel 4 is not high to the height of sofa lifting, but can let the sofa foot break away from ground, it is very high to let the sofa be unlikely to liftoff, it drops to be unlikely to let the sofa, play the protection to the sofa, simultaneously also be unlikely to injure the carrier's foot by a crashing object, it is safer, second skid resistant course 51 adopts elastic material can reduce the impact that ground caused to furniture at ordinary times in the transportation in skid-proof, swinging boom 7 can stretch out and draw back for multilayer sleeve pipe form, one side that stretches out triangle-shaped support column 3 with pivot 6 is together articulated with pivot 6, when heavier sofa of lifting or furniture, it is longer to lengthen swinging boom 7 length, and is more labor-saving. When the lifting device is used, the walking device and the lifting device can be used separately, the walking device and the lifting device are divided into two parts by screwing the bolt 8, the height of the lifting device is adjusted by rotating and lifting or lowering the screw rod 321 of the triangular support column II 32 of the lifting device, the height of the bearing beam at the bottom of the sofa is just or nearly equal to the height of the upper plane of the second anti-skid layer 51 of the top cover 5, the sofa can be placed at the bottom of the sofa, the second anti-skid layer 51 of the top cover 5 at the bottom of the sofa is in contact with the sofa or is in near contact with the sofa, and the lifting device is moved to the position below the bearing beam or the bearing frame at the bottom of the sofa. The eccentric wheel 4 is driven to rotate through rotating the rotating arm 7, the eccentric wheel 4 is used for jacking the top cover 5 to a certain height, the sofa is jacked up by the second anti-skid layer 51 with the lifted top cover 5, the sofa legs are separated from the bottom surface, the walking device is placed under the lifted legs of the suspended sofa, the rotating arm 7 is rotated to lower and move out the lifting device, the lifting device 7 can be repeatedly used, the lifting device is used for lifting other legs, and the cost is saved and the use is more convenient.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (9)

1. Mobile device convenient to transfer sofa, its characterized in that includes running gear and lifting device, wherein: the walking device comprises a bearing plate (1) and a plurality of universal guide wheels (2), wherein the bearing plate (1) is triangular, and the universal guide wheels (2) are respectively installed and fixed below the bearing plate (1) and are uniformly distributed along each edge of the triangle; the lifting device comprises an eccentric wheel (4), a top cover (5), a rotating shaft (6), a rotating arm (7) and a triangular supporting column (3), the triangular supporting column (3) is a cavity structure with an opening at the top, the bottom surface is fixed with the bearing plate (1), the rotating shaft (6) penetrates through the side wall of the triangular supporting column (3) and can be rotatably arranged on the side wall close to the opening of the triangular supporting column (3), one end of the rotating shaft (6) extends out of the side wall of the triangular supporting column (3), the eccentric wheel (4) is eccentrically provided with a mounting hole (41), the eccentric wheel (4) is fixedly sleeved in the middle of the rotating shaft (6) through the mounting hole (41), the top cover (5) is sleeved on the top of the triangular supporting column (3), the eccentric wheel (4) rotates to enable the top cover (5) to ascend, the rotating arm (7) is arranged on one side of the rotating shaft (6) extending out of the triangular supporting column (3) and is hinged with the rotating shaft (6).

2. The moving device for sofa transfer according to claim 1, wherein at least one of the universal guide wheels (2) is provided with a locking mechanism.

3. The moving device for sofa transfer according to claim 1, wherein the bearing plate (1) is a steel plate, a first anti-slip layer (11) is disposed above the bearing plate, and the first anti-slip layer (11) is made of elastic rubber.

4. The moving device for sofa convenient transfer according to claim 1, wherein a second anti-slip layer (51) is disposed above the top cover (5), and the second anti-slip layer (51) is made of elastic rubber.

5. The moving device for sofa transfer according to claim 1, wherein the triangular supporting columns (3) comprise a first triangular supporting column (31) and a second triangular supporting column (32), the bottom of the triangular supporting column I (31) is fixedly connected with the top of the bearing plate (1) of the walking device, the middle of the first triangular supporting column (31) is provided with a threaded hole (311), the second triangular supporting column (32) is of a hollow structure with an opening at the top, the middle of the bottom is provided with a screw rod (321), the rotating shaft (6) can be rotatably arranged in a cavity close to one end of the opening of the triangular supporting column II (32), one end of the rotating shaft (6) extends out of the outer side of the triangular supporting column II (32), and a screw rod (321) at the bottom of the triangular support column II (32) is matched and installed in a middle threaded hole (311) of the triangular support column I (31).

6. The moving device convenient for sofa transfer according to claim 5, comprising a screwing bolt (8), wherein a bolt installation groove (12) is arranged in the middle of the bottom of the bearing plate (1), a screw hole (312) is arranged at the bottom of the triangular support column I (31), the triangular support column I (31) is installed at the top of the bearing plate (1), and the screwing bolt (8) extends into the screw hole (312) of the triangular support column I (31) from the bolt installation groove (12) at the bottom of the bearing plate (1) to fix the walking device with the triangular support column I (31).

7. The movement apparatus for facilitating the sofa transfer according to claim 1, wherein the side of the eccentric (4) away from the mounting hole (41) is recessed to form a lifting plane (42).

8. The moving device for sofa transfer according to claim 5, wherein the rotating shaft (6) is mounted in the cavity near the open end of the triangular supporting pillar two (32) through a bearing (61).

9. The movement apparatus for facilitating the transfer of a sofa according to claim 1, wherein the rotating arm (7) is in the form of a multi-layered sleeve that is telescopic.

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