CN111789428A

CN111789428A - Furniture foot fixing device convenient to install

Info

Publication number: CN111789428A
Application number: CN202010643772.2A
Authority: CN
Inventors: 张俊竹; 杨楚君; 汤强; 刘小洪
Original assignee: Shunde Polytechnic
Current assignee: Shunde Polytechnic
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2020-10-20
Anticipated expiration: 2040-07-07
Also published as: CN111789428B

Abstract

The utility model provides a fixing device of furniture foot convenient to installation, includes the fixed plate, and one side of fixed plate below is rotated the installation pivot, the coaxial worm wheel of middle part fixed mounting of pivot periphery, and the below meshing cooperation of worm wheel is equipped with the worm, and the upper end of the both ends difference fixed connection montant of pivot, the upper end of the same internal thread pipe of lower extreme fixed connection of montant, the periphery of internal and external screw pipe passes through the bearing and rotates the interior week of connecting the gyro wheel, internal thread pipe internal thread installation lead screw. The furniture foot lifting device has the advantages that the pedal is treaded, the furniture foot is lifted by utilizing the lever principle, the supporting state and the moving state are automatically converted, so that the furniture can be conveniently and flexibly moved, the deformation of the roller is avoided, the roller is in the supporting state and can serve as a skirting line of the furniture, when the foot is kicked to the roller, the roller can rotate and buffer the impact force, so that the damage to the foot is relieved, when the foot is lapped on the roller, the roller is rotated, the buffer device is utilized to buffer the impact force to the furniture, and the abrasion of the furniture foot to the ground is reduced.

Description

Furniture foot fixing device convenient to install

Technical Field

The invention belongs to the field of furniture accessories, and particularly relates to a furniture foot fixing device convenient to mount.

Background

Furniture foot can avoid furniture directly to place subaerial, thereby reduce the influence of ground moisture to furniture, certain decoration function has simultaneously, but present furniture foot function singleness, only can carry out altitude mixture control, can't satisfy the demand of the furniture that often needs to remove, and the furniture that has the truckle that directly sets up, because place furniture in a place for a long time, the truckle is squeezed the deformation easily, or truckle bearing is eccentric, thereby influence the normal use of truckle, can't satisfy actual demand, so, we have invented a furniture foot's fixing device convenient to install.

Disclosure of Invention

The invention provides a fixing device of a furniture foot, which is convenient to install and is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a fixing device for a furniture foot convenient to install comprises a fixing plate, wherein a rotating shaft is rotatably installed on one side below the fixing plate, a coaxial worm wheel is fixedly installed in the middle of the periphery of the rotating shaft, a worm is arranged below the worm wheel in a meshed and matched mode, the worm is rotatably connected with the fixing plate, two ends of the rotating shaft are respectively fixedly connected with the upper end of a vertical rod, the lower end of the vertical rod is fixedly connected with the upper end of the same internal threaded pipe, the periphery of the internal and external threaded pipe is rotatably connected with the inner periphery of a roller through a bearing, a screw rod is installed in the internal threaded pipe, the lower end of the screw rod is located in a round box with an opening at the top side, the round box is collinear with a screw rod axis, the lower end of the; one side of worm periphery is equipped with two coaxial gears, the interior week of gear is connected through one-way bearing rotation respectively with the periphery of worm, the front side of one side gear is equipped with the bracing piece respectively with the rear side of another side gear, the upper end of bracing piece respectively with fixed plate fixed connection, the lower extreme of bracing piece articulates one side of connecting the step respectively, the articulated shaft between bracing piece and the step is close to the lower extreme, the lower extreme of step is the inboard of fixed connection arc rack respectively, the axis of articulated shaft and the axis collineation of the circle that corresponds arc rack place between bracing piece and the step, arc rack can cooperate with the gear engagement that corresponds respectively, the one end of extension spring is fixed connection respectively to the one side that the bracing piece was carried on the back mutually, the other end of extension spring respectively with one side fixed connection of corresponding step, the middle part of step opposite side is the.

As above a fixing device of furniture foot convenient to installation, the one end fixed connection standpipe on fixed plate top side the lower extreme of standpipe, the coaxial gear post of standpipe internal rotation installation, the periphery meshing cooperation of gear post is equipped with several evenly distributed's pinion, the centre on pinion top side is fixed connection self-tapping screw's lower extreme respectively, self-tapping screw's pointed end is up, the upper end of the middle fixed connection screw rod of pinion bottom side, the periphery difference screw thread mounting nut of screw rod, the nut respectively with standpipe fixed connection, the top side of standpipe is equipped with the preformed hole that corresponds with self-tapping screw, the through-hole is seted up to the lower extreme of standpipe one side, rotate installation cylinder through the bearing in the through-hole, the coaxial helical gear of cylindrical inner fixed mounting, the inner periphery of the lower extreme fixed connection annular helical gear of gear post periphery, annular helical gear and helical gear meshing cooperation, hexagonal hole in the cylindrical.

According to the fixing device for the furniture legs convenient to mount, the top side of the vertical pipe is provided with the plurality of pointed cone bulges which are uniformly distributed, and the pointed cone bulges and the vertical pipe are of an integrated structure.

According to the fixing device for the furniture foot convenient to mount, the top side of the fixing plate is fixedly connected with one side of the vertical pipe through the rib plate.

According to the fixing device for the furniture foot convenient to mount, the periphery of the roller is covered with the hard rubber layer, and the bottom side of the round box is fixedly provided with the anti-skid pad.

According to the fixing device for the furniture legs convenient to mount, the bottom side of the screw rod is uniformly provided with the plurality of spherical grooves, the balls are movably mounted in the spherical grooves respectively, the balls can only rotate in the corresponding spherical grooves, and the lower parts of the balls protrude out of the spherical grooves to be in contact fit with the bottom of the round box.

The invention has the advantages that: the furniture foot lifting device is simple in structure and ingenious in conception, the furniture foot is lifted by stepping on the pedal and utilizing the lever principle, the supporting state and the moving state are automatically converted, so that the furniture can be conveniently and flexibly moved, the deformation of the roller is avoided, the roller can serve as a skirting line of the furniture when being in the supporting state, the structural novelty of the furniture foot is improved, meanwhile, when the foot is kicked on the roller, the roller can rotate to buffer the impact force, the damage to the foot is relieved, when the foot is put on the roller, the roller is rotated to increase the interestingness, the impact force on the furniture is buffered by utilizing the buffer device, the abrasion of the furniture foot to the ground is reduced, the market demand can be met, and the furniture foot lifting device is suitable for popularization. When the furniture pedal fixing device is used, the fixing plate is fixed at the position of a furniture mounting furniture foot, and the left side of the fixing plate faces to the middle position of the bottom of the furniture, so that the phenomenon that a pedal protrudes out of the furniture is avoided; when the furniture leg is used for supporting furniture, the roller is in a state shown in the figure, the axis of the roller is vertical to the ground, the periphery of the roller is easy to kick by the leg due to the height of the roller relative to the height of a furniture skirting line, and when the periphery of the roller is kicked, the roller rotates along the axis of the internal threaded pipe, so that the reverse impact force on the leg can be buffered, and the damage to the leg is reduced; when the foot-operated roller is used for sitting near the furniture, the foot can be used for pushing the roller to rotate, so that the interestingness is increased; when the furniture is collided, the furniture drives the screw rod to move through the fixing plate, the lower end of the screw rod slides along the bottom of the round box, the screw rod drives one end of the spring rod to move, and the spring rod is stretched or compressed, so that the furniture moves relative to the round box, the furniture buffers impact force and protects the furniture, and after the impact force disappears, the screw rod is reset to be positioned in the middle of the round box under the action of reset elastic force of the spring rod; when the furniture feet are used as trundles, the upper end of a pedal at one side is treaded, the pedal is enabled to rotate along the axis of an articulated shaft between a support rod and the pedal, a tension spring is stretched until the other end of a support plate is in contact fit with the ground, the pedal is continuously treaded, the pedal takes the other end of the support plate as a fulcrum to form a lever structure, the pedal drives a fixing plate to move upwards through the support rod to jack up one corner of the furniture, the bottom side of a round box is separated from the ground, the upper end of the pedal is continuously treaded, the pedal continuously rotates along the axis of the articulated shaft between the support rod and the pedal, the pedal drives an arc-shaped rack to start to be engaged with a gear, the gear drives a worm to rotate, the worm drives a rotating shaft, a vertical rod, an internal thread pipe, a roller, a lead screw and the round box to rotate along the, the worm wheel rotates ninety degrees, so that the axis of the roller wheel is parallel to the ground, then the upper end of the pedal is slowly released, the roller wheel is gradually put down, the periphery of the roller wheel is in contact fit with the ground, the arc-shaped rack drives the gear to rotate, the gear cannot drive the worm to rotate in the reverse direction, the roller wheel is not folded and retracted, so that the periphery of the roller wheel can roll along the ground, and the furniture can move on the ground conveniently; when the upper end of the pedal on the other side is treaded, the processes are repeated, the gear on the side can drive the worm to rotate reversely through the one-way bearing, so that the roller is leveled again and reset, and the rolling and releasing adjustment of the roller is convenient and fast.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a left side view of FIG. 1; FIG. 3 is an enlarged view of section I of FIG. 1; FIG. 4 is an enlarged view of a portion II of FIG. 1; FIG. 5 is an enlarged view of a portion III of FIG. 1; FIG. 6 is an enlarged view of a portion IV of FIG. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A fixing device of a furniture foot convenient to install comprises a fixing plate 1, a rotating shaft 2 is rotatably installed on one side below the fixing plate 1, two ends of the periphery of the rotating shaft 2 are rotatably connected with the inner periphery of a first shaft seat 3 through bearings respectively, the first shaft seat 3 is fixedly connected with the fixing plate 1, a worm wheel 4 which is coaxial with the middle of the periphery of the rotating shaft 2 is fixedly installed, a worm 5 is arranged below the worm wheel 4 in a meshed and matched mode, the worm 5 is rotatably connected with the fixing plate 1, the periphery of the worm 5 is rotatably connected with a plurality of second shaft seats 6 through bearings, the second shaft seats 6 are fixedly connected with the fixing plate 1 through a connecting rod 7, two ends of the rotating shaft 2 are fixedly connected with the upper end of a vertical rod 8 respectively, the lower end of the vertical rod 8 is fixedly connected with the upper end of the same internal threaded pipe 9, the periphery of the internal and external threaded pipes 9 is rotatably connected with, the axes of the round box 12 and the screw rod 11 are collinear, the lower end of the periphery of the screw rod 11 is hinged with one end of a plurality of spring rods 13 which are uniformly distributed circumferentially, the number of the spring rods 13 is at least three, the number of the spring rods 13 is four in the application, and the other end of each spring rod 13 is hinged with the inner periphery of the round box 12; two coaxial gears 14 are arranged on one side of the outer periphery of the worm 5, the inner periphery of each gear 14 is rotatably connected with the outer periphery of the worm 5 through a one-way bearing, the two gears 14 can drive the worm 5 to rotate through the one-way bearing in opposite directions, a support rod 15 is arranged on the front side of the gear 14 on one side and the rear side of the gear 14 on the other side respectively, the upper ends of the support rods 15 are fixedly connected with the fixed plate 1 respectively, the lower ends of the support rods 15 are hinged with one side of a pedal 16 respectively, a hinge shaft between each support rod 15 and the pedal 16 is close to the lower end, the lower end of the pedal 16 is fixedly connected with the inner side of an arc-shaped rack 17 respectively, the axis of the hinge shaft between each support rod 15 and the pedal 16 is collinear with the axis of a circle where the corresponding arc-shaped rack 17 is located, the arc-shaped, the other end of the tension spring 18 is fixedly connected with one side of the corresponding pedal 16, the middle part of the other side of the pedal 16 is fixedly connected with one end of a supporting plate 19, and the supporting plate 19 is perpendicular to the corresponding pedal 16. The furniture foot lifting device is simple in structure and ingenious in conception, the furniture foot is lifted by stepping on the pedal and utilizing the lever principle, the supporting state and the moving state are automatically converted, so that the furniture can be conveniently and flexibly moved, the deformation of the roller is avoided, the roller can serve as a skirting line of the furniture when being in the supporting state, the structural novelty of the furniture foot is improved, meanwhile, when the foot is kicked on the roller, the roller can rotate to buffer the impact force, the damage to the foot is relieved, when the foot is put on the roller, the roller is rotated to increase the interestingness, the impact force on the furniture is buffered by utilizing the buffer device, the abrasion of the furniture foot to the ground is reduced, the market demand can be met, and the furniture foot lifting device is suitable for popularization. When the furniture pedal fixing device is used, firstly, the fixing plate 1 is fixed at the position of a furniture mounting furniture foot, and the left side of the fixing plate 1 faces to the middle position of the bottom of the furniture, so that the phenomenon that a pedal protrudes out of the furniture is avoided; when the furniture foot is used for supporting furniture, the roller 10 is in a state shown in figure 1, the axis of the roller 10 is vertical to the ground, the periphery of the roller 10 is easy to kick by the foot due to the height of the roller 10 relative to the height of a furniture skirting line, and when the periphery of the roller 10 is kicked, the roller 10 rotates along the axis of the internal thread pipe 9, so that the reverse impact force on the foot can be buffered, and the damage to the foot is reduced; when the foot-operated roller 10 is seated near the furniture, the foot can be used for pushing the roller 10 to rotate, so that the interestingness is increased; when the furniture is collided, the furniture drives the screw rod 11 to move through the fixing plate 1, the lower end of the screw rod 11 slides along the bottom of the round box 12, the screw rod 11 drives one end of the spring rod 13 to move, and the spring rod 13 is stretched or compressed, so that the furniture moves relative to the round box 12, the furniture buffers impact force and protects the furniture, and after the impact force disappears, the screw rod 11 is reset to be positioned in the middle of the round box 12 under the action of the reset elastic force of the spring rod 13; when the furniture foot is used as a caster, the upper end of a pedal 16 on one side is stepped on to enable the pedal 16 to rotate along the axis of a hinge shaft between a support rod 15 and the pedal 16, a tension spring 18 is stretched until the other end of a support plate 19 is in contact fit with the ground, the pedal 16 is continuously stepped on, the pedal 16 forms a lever structure by taking the other end of the support plate 19 as a fulcrum, the pedal 16 drives a fixing plate 1 to move upwards through the support rod 15 to jack up one corner of the furniture, the bottom side of a round box 12 is separated from the ground, the upper end of the pedal 16 is continuously stepped on, the pedal 16 continuously rotates along the axis of the hinge shaft between the support rod 15 and the pedal 16, the pedal 16 drives an arc-shaped rack 17 to be engaged with a gear 14, the gear 14 drives a worm 5 to rotate, and the worm 5 drives a rotating shaft 2, a vertical rod 8, an internal thread pipe 9, a, The round box 12 rotates along the axis of the worm wheel 4 until the upper end of the arc-shaped rack 17 is in contact fit with the corresponding support rod 15, the worm wheel 4 rotates ninety degrees, so that the axis of the roller 10 is parallel to the ground, then the upper end of the pedal 16 is slowly released, the roller 10 is gradually put down, the periphery of the roller 10 is in contact fit with the ground, the arc-shaped rack 17 drives the gear 14 to rotate, the gear 14 cannot drive the worm 15 to reversely rotate, the roller 10 is not folded and retracted, so that the periphery of the roller 10 can roll along the ground, and the furniture can conveniently move on the ground; when the upper end of the pedal 16 on the other side is stepped, the process is repeated, the gear 14 on the side can drive the worm 5 to rotate reversely through the one-way bearing, so that the roller 10 is leveled and reset again, and the retraction and extension of the roller 10 are convenient and fast to adjust.

Specifically, as shown in the figure, one end of the top side of the fixing plate 1 according to the embodiment is fixedly connected to the lower end of the vertical pipe 20, a coaxial gear post 21 is rotatably mounted in the vertical pipe 20, the lower end of the gear post 21 is rotatably connected to the bottom of the vertical pipe 20 through a bearing, a plurality of uniformly distributed pinions 22 are engaged and matched with the periphery of the gear post 21, the lower ends of tapping screws 23 are respectively fixedly connected to the middle of the top side of the pinions 22, the tips of the tapping screws 23 face upward, the upper ends of screws 24 are fixedly connected to the middle of the bottom side of the pinions 22, nuts 26 are respectively threadedly mounted on the peripheries of the screws 25, the nuts 26 are respectively fixedly connected to the vertical pipe 20, a reserved hole 27 corresponding to the tapping screw 23 is formed in the top side of the vertical pipe 20, a through hole 28 is formed in the lower end of one side, the lower end of the outer periphery of the gear column 21 is fixedly connected with the inner periphery of an annular bevel gear 31, the annular bevel gear 31 is meshed and matched with the bevel gear 30, and the outer end of the cylinder 29 is provided with an inner hexagonal hole 32. When the fixing plate 1 is installed at the installation position of the furniture leg, the device is placed on the ground as shown in fig. 1, then the furniture is placed above the vertical pipe 20, the upper end of the vertical pipe 20 is aligned with the installation position, the furniture generates downward pressure on the vertical pipe 20 to prevent the vertical pipe 20 from shaking, then the cylinder 29 is screwed by the hexagon socket wrench matched with the hexagon socket head socket 32, the cylinder 29 drives the annular bevel gear 31 and the gear column 21 to rotate through the bevel gear 30, the gear column 21 drives the screw rod 25 and the tapping screw 23 to rotate through the pinion 22, the screw rod 25 drives the pinion 22 and the tapping screw 23 to move upwards, the tapping screw 23 is moved out of the vertical pipe 20 along the reserved hole 27, the tapping screw 23 is screwed into the furniture, the screw rod 25 is moved to the uppermost direction, the screw rod 25 cannot move upwards continuously, the connection between the vertical pipe 20 and the furniture is completed, and the connection between the, the installation positions of the furniture legs are pre-drilled corresponding to the self-tapping screws 23, so that the self-tapping screws 23 can be conveniently screwed into the furniture, and the fixing plate 1 can be conveniently and fixedly installed on the furniture; by rotating the cylinder 29, a plurality of tapping screws 23 can be screwed into the furniture, so that the fixing plate 1 can be conveniently and fixedly installed on the furniture, and meanwhile, the tapping screws can not be screwed after the cross-shaped patterns of the tapping screws 23 are prevented from being damaged.

Specifically, as shown in the drawings, a plurality of tapered protrusions 40 are uniformly distributed on the top side of the standpipe 20, and the tapered protrusions 40 and the standpipe 20 are of an integral structure. The pointed conical projection 40 is able to penetrate into the furniture under the action of the weight of the furniture itself, increasing the friction between the top side of the stem 20 and the furniture, thus preventing the stem 20 from being misaligned with respect to the furniture when the cylinder 29 is screwed.

Further, as shown in the drawings, the top side of the fixing plate 1 according to the embodiment is fixedly connected to one side of the vertical pipe 20 through a rib plate 50. The firmness of the connection structure between the fixing plate 1 and the vertical pipe 20 can be increased through the rib plate 50, and the structural strength of the fixing plate 1 is increased.

Further, as shown in the drawings, the roller 10 of the present embodiment is covered with a hard rubber layer 60, and a non-slip mat 61 is fixedly mounted on the bottom side of the round box 12. The hard rubber layer 60 can increase the ground-grasping friction force of the periphery of the roller 10, so that the roller 10 rolls along the ground more stably; the anti-slip pads 61 can increase the friction between the bottom side of the round box 12 and the ground, and prevent the round box 12 from slipping on the ground.

Furthermore, as shown in the drawings, a plurality of spherical grooves 70 are uniformly formed in the bottom side of the screw 11 according to the embodiment, balls 71 are movably mounted in the spherical grooves 70, the balls 71 can only rotate in the corresponding spherical grooves 70, and the lower portions of the balls 71 protrude out of the spherical grooves 70 to be in contact fit with the bottom of the round box 12. The lower end of the screw rod 11 can roll along the bottom of the round box 12 through the ball 71, so that sliding friction between the lower end of the screw rod 11 and the bottom of the round box 12 is converted into rolling friction, and friction resistance is reduced.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a furniture foot's fixing device convenient to installation which characterized in that: the device comprises a fixing plate (1), a rotating shaft (2) is rotatably installed on one side below the fixing plate (1), a worm wheel (4) which is coaxial with the rotating shaft (2) is fixedly installed in the middle of the periphery of the rotating shaft (2), a worm (5) is arranged below the worm wheel (4) in a meshed and matched mode, the worm (5) is rotatably connected with the fixing plate (1), two ends of the rotating shaft (2) are fixedly connected with the upper end of a vertical rod (8) respectively, the lower end of the vertical rod (8) is fixedly connected with the upper end of the same internally threaded pipe (9), the periphery of the internally and externally threaded pipe (9) is rotatably connected with the inner periphery of a roller (10) through a bearing, a lead screw (11) is installed in the internally threaded pipe (9), the lower end of the lead screw (11) is located in a round box (12) with an opening on the top side, the round box (12) and the axis of the lead screw (11) are collinear, the lower end of the; two coaxial gears (14) are arranged on one side of the outer periphery of the worm (5), the inner periphery of each gear (14) is rotatably connected with the outer periphery of the worm (5) through a one-way bearing, a support rod (15) is arranged on the front side of the gear (14) on one side and the rear side of the gear (14) on the other side, the upper end of each support rod (15) is fixedly connected with the fixed plate (1), the lower end of each support rod (15) is hinged to one side of the pedal (16), a hinged shaft between each support rod (15) and the pedal (16) is close to the lower end, the lower end of each pedal (16) is fixedly connected with the inner side of the arc-shaped rack (17), the axial line of the hinged shaft between each support rod (15) and the pedal (16) is collinear with the axial line of the circle where the corresponding arc-shaped rack (17) is located, the arc-shaped racks (17) can be respectively meshed and matched with the corresponding gears (14), one side, the other end of the tension spring (18) is respectively and fixedly connected with one side of the corresponding pedal (16), and the middle part of the other side of the pedal (16) is respectively and fixedly connected with one end of the supporting plate (19).

2. A furniture foot fixing device for easy installation according to claim 1, wherein: the lower end of one end fixed connection standpipe (20) on fixed plate (1) top side, the coaxial gear post (21) of internal rotation installation in standpipe (20), the periphery meshing cooperation of gear post (21) is equipped with several evenly distributed's pinion (22), the centre on pinion (22) top side is the lower extreme of fixed connection self-tapping screw (23) respectively, the pointed end of self-tapping screw (23) up, the upper end of middle fixed connection screw rod (24) of pinion (22) bottom side, the periphery of screw rod (25) is screw thread mounting nut (26) respectively, nut (26) respectively with standpipe (20) fixed connection, the top side of standpipe (20) is equipped with preformed hole (27) that corresponds with self-tapping screw (23), through-hole (28) is seted up to the lower extreme of standpipe (20) one side, through bearing rotation installation cylinder (29) in through-hole (28), the coaxial helical gear (30) of inner fixed mounting of cylinder (29), the lower end of the periphery of the gear column (21) is fixedly connected with the inner periphery of an annular helical gear (31), the annular helical gear (31) is meshed and matched with the helical gear (30), and the outer end of the cylinder (29) is provided with an inner hexagonal hole (32).

3. A furniture foot fixing device for easy installation according to claim 2, wherein: the top side of the vertical pipe (20) is provided with a plurality of conical protrusions (40) which are uniformly distributed, and the conical protrusions (40) and the vertical pipe (20) are of an integral structure.

4. A furniture foot fixing device for easy installation according to claim 2, wherein: the top side of the fixing plate (1) is fixedly connected with one side of the vertical pipe (20) through a rib plate (50).

5. A furniture foot fixing device for easy installation according to claim 1, wherein: the periphery of the roller (10) is covered with a hard rubber layer (60), and the bottom side of the round box (12) is fixedly provided with an anti-skid pad (61).

6. A furniture foot fixing device for easy installation according to claim 1, wherein: the bottom side of the screw rod (11) is uniformly provided with a plurality of spherical grooves (70), balls (71) are movably mounted in the spherical grooves (70) respectively, the balls (71) can only rotate in the corresponding spherical grooves (70), and the lower parts of the balls (71) protrude out of the spherical grooves (70) to be in contact fit with the bottom of the round box (12).