CN109941661B

CN109941661B - Table and chair carrying wheel

Info

Publication number: CN109941661B
Application number: CN201910154199.6A
Authority: CN
Inventors: 杨圣发; 孔向东; 沈晴凯; 李惠楠
Original assignee: Wenzhou University Oujiang College
Current assignee: Wenzhou University of Technology
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2020-11-13
Anticipated expiration: 2039-03-01
Also published as: CN109941661A

Abstract

A table and chair carrying wheel comprises a fixing device and a sliding wheel device. The problem of when carrying the table chair need carry out the installation of universal wheel to the table foot of seat, and the installation universal wheel still need drill, go up the bolt, twist the nut, touch the table foot that can not process and seem powerless is solved. The method is characterized in that: fixing device includes fixed station and a plurality of fixation clamp, a plurality of fixation clamp sets up along fixed station center circumference, the fixation clamp includes supporting shoe, slip chuck, retaining member, the supporting shoe is established on the fixed station, be equipped with logical groove on the supporting shoe, lead to groove towards fixed station center direction, the slip chuck can slide towards fixed station center direction in leading to the inslot, the retaining member is established on the supporting shoe, the retaining member can be with the slip chuck locking on the supporting shoe. The invention has the beneficial effects that: the table legs of the table and the chair can be stably fixed in the carrying process no matter how the shape is, so that the table and the chair are economical and practical, and the carrying efficiency is improved.

Description

Table and chair carrying wheel

Technical Field

The invention relates to a table and chair carrying wheel, in particular to a multipurpose table and chair carrying wheel.

Background

The table and chair carrying wheels are indispensable tools in daily life, when people carry the table, three or four people are needed to carry the table, the carrying of multiple people is time-consuming and labor-consuming, the efficiency is low, and the common carrying mode can not meet the requirement of the life convenience of people. The furniture is a common thing of a family, and it is inconvenient to buy new furniture and move the new furniture toward the building in the course of years, please spend no money for workers, and the workers can move the new furniture, and the common universal wheel carrying frame can only move on the flat ground, and can position the furniture on the frame, and the furniture which is not good is bound and the furniture can be fallen, and the carrying occupies the space, so that one set of furniture is moved, the procedure is complicated, and the time and the labor are wasted. The universal wheel arranged at the table corner of the table needs drilling, screwing bolts and nuts, is weak when meeting the table legs which cannot be processed, and cannot adjust the height when the table is too short and is not suitable, so that the table and chair can be carried on the flat ground, and can go up and down stairs, the table and chair can be stably fixed, the height of the table and chair can be improved, and the table and chair carrying wheel is economical and practical and improves the carrying efficiency.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides a table and chair carrying wheel.

The invention adopts the following technical scheme: the utility model provides a table chair transport wheel, includes fixing device, movable pulley device, fixing device includes fixed station and a plurality of fixation clamp, a plurality of fixation clamp sets up along fixed station center circumference, the fixation clamp includes supporting shoe, slip chuck, retaining member, the supporting shoe is established on the fixed station, the slip chuck is towards fixed station center direction, the slip chuck can slide towards fixed station center direction, the retaining member is established on the supporting shoe, the retaining member can be with slip chuck locking on the supporting shoe.

And an adjusting mechanism for adjusting the angle between the supporting block and the fixed table is arranged between the supporting block and the fixed table.

The adjusting mechanism comprises a supporting rod, a sliding groove is formed in the supporting rod, a first sliding groove fixing block and a second sliding groove fixing block which can be fixed in a positioning mode are arranged in the sliding groove, the second sliding groove fixing block is hinged to the supporting block, a connecting rod is arranged between the first sliding groove fixing block and the adjusting supporting block, one end of the connecting rod is hinged to the first sliding groove fixing block, a limiting block is arranged between the other end of the connecting rod and the supporting block, the limiting block is hinged to the connecting rod, a plurality of limiting grooves are formed in the bottom of the supporting block.

The fixed station is provided with an arc-shaped sliding groove, the arc-shaped sliding groove is circumferentially arranged along the center of the fixed station, and the supporting rod is arranged in the arc-shaped sliding groove and can slide along the arc-shaped sliding groove.

The lifting device capable of driving the fixing device to lift on the sliding wheel device is arranged between the fixing device and the sliding wheel device and comprises a lifting screw rod and a screw rod sleeve, the screw rod sleeve is connected with the sliding wheel device, a lifting block is arranged between the lifting screw rod and the fixing device and in clearance fit with the lifting screw rod, and a rotating mechanism for controlling the lifting screw rod to rotate is arranged on the lifting screw rod.

The lifting block is characterized in that grooves are formed in the bottom and the side edges of the lifting block, the rotating screw is arranged in the grooves and can rotate between the bottom and the side edges of the lifting block, a fixed disc is arranged between the rotating screw and the lifting block, and the fixed disc can fix the rotating screw at the bottom or the side edges of the lifting block.

The sliding wheel device comprises a front wheel block and a rear wheel block, wherein a spherical roller is arranged at the joint of the front wheel block and the rear wheel block, the spherical roller can rotate universally at the joint of the front wheel block and the rear wheel block, and the rear wheel block is in threaded connection with a screw sleeve through a stud bolt.

And a positioning screw is arranged on the sliding wheel device, and a rubber pad is arranged at the bottom of the positioning screw.

The front part of the front wheel block is provided with a rubber sleeve.

The sliding wheel devices are circumferentially and uniformly distributed on the screw rod sleeve, and the number of the sliding wheel devices is at least three.

The invention has the beneficial effects that: the table legs of the table and the chair can be stably fixed in the carrying process no matter how the shape is, so that the table and the chair are economical and practical, and the carrying efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a table and chair carrying wheel according to an embodiment of the present invention.

Fig. 2 is a schematic view of a seat side mounting structure of a table and chair carrying wheel according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a fixing clip according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a lifting device according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a sliding wheel apparatus according to an embodiment of the present invention.

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

Fig. 7 is a schematic structural diagram of a fixing table according to an embodiment of the present invention.

The attached drawings are as follows: 1-a fixed table, 2-a fixed clamp, 3-an upper end fixed disc, 4-a lifting block, 5-a lower end fixed disc, 6-a lifting screw, 7-a rubber sleeve, 8-a positioning screw, 9-a sliding wheel device, 10-a spherical roller, 11-a rotating rod, 12-a rubber pad, 13-a screw clamp spring, 14-a screw sleeve, 15-a clamping sleeve, 16-a sliding groove, 17-a first sliding groove fixed block, 18-a telescopic supporting block, 19-a clamping head, 20-a sliding block, 21-an upper arc sliding groove, 22-a supporting rod, 23-a second sliding groove fixed block, 24-a limiting groove, 25-a connecting rod, 26-a limiting block, 27-a straight groove, 28-a screw, 29-a compression bolt, 30-a round head, 31-lower arc chute, 91-front wheel block, 92-rear wheel block.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 and 6, a table and chair carrying wheel comprises a fixing device and a sliding wheel device, wherein the fixing device comprises a fixed table 1 and a plurality of fixing clamps 2, the plurality of fixing clamps 2 are arranged along the central circumference of the fixed table 1, the fixing clamps 2 comprise a supporting block 18, a sliding chuck and a gland nut 29, the supporting block 18 is arranged on the fixed table 1, a through groove 27 is arranged on the supporting block 18, the through groove 27 faces the central direction of the fixed table 1, the sliding chuck can slide in the through groove 27 towards the central direction of the fixed table 1, the sliding chuck comprises a chuck 19 and a sliding block 20, the chuck is connected with the sliding block 20 through a screw 28, the chuck 19 can adjust the distance between the chuck 19 and the sliding block 20 through the screw 20, the gland nut 29 is arranged on the supporting block 18, the gland nut 29 can lock the sliding chuck on the supporting block 18, the general table and chair are four feet, when the table and chair are carried, a seat carrying wheel is arranged under each table foot, the table feet are placed on a platform of a fixed table 1, a sliding block 20 slides towards the center of the fixed table 1 on a supporting block 18, a pressing nut 29 is screwed on the supporting block 18 after a chuck 19 contacts the table feet, the pressing nut 29 is in contact with the sliding block 20 to limit the sliding block 20 to move on the supporting block 18, the sliding block 20 and the supporting block 18 are locked, the table feet are fixed on a fixing device under the limitation of a plurality of fixing clamps 2, the table feet can be clamped and fixed in a cylindrical, triangular or various polygons mode without processing the table feet, the table and chair are pushed after the table feet are fixed, and sliding wheel devices below the fixing device change sliding friction into rolling friction, so that physical strength is saved.

An adjusting mechanism for adjusting the angle between the supporting block 18 and the fixed table 1 is arranged between the supporting block 18 and the fixed table 1, and the angle between the supporting block 18 and the fixed table 1 is adjusted, so that the sliding chuck can clamp table legs in various shapes.

Referring to fig. 3, the adjusting mechanism includes a supporting rod 22, a chute 16 is disposed on the supporting rod 22, a first chute fixing block 17 and a second chute fixing block 23 which can be positioned and fixed are disposed in the chute 16, the second chute fixing block 23 is hinged to a supporting block 18, a connecting rod 25 is disposed between the first chute fixing block 17 and the adjusting supporting block 18, one end of the connecting rod 25 is hinged to the first chute fixing block 17, a limiting block 26 is disposed between the other end of the connecting rod 25 and the supporting block 18, the limiting block 26 is hinged to the connecting rod 25, a plurality of limiting grooves 24 are disposed at the bottom of the supporting block 18, the limiting block 26 is clamped in the limiting grooves 24, the first chute fixing block 17 and the second chute fixing block 23 are positioned in the chute 16 to adjust the distance between the supporting block 18 and the fixing table 1, so as to adapt to table legs with different, the supporting block 18 can rotate on the second chute fixing block 23, and the limiting block 26 on the connecting rod 25 is clamped with the limiting groove 24 at the bottom of the supporting block 18 to fix the angle between the supporting block 18 and the fixing table 1, so that the sliding chuck is more firmly and stably fixed to the table legs.

Refer to fig. 7 be equipped with arc spout 21 on fixed station 1, it sets up along fixed station 1 central circumference to go up

arc spout

21, 1 below of fixed station is equipped with upper end fixed disk 3, be equipped with the lower arc spout 31 that corresponds arc spout 21 on the upper end fixed disk 3, establish in last arc spout 21 on the bracing piece 22, the bracing piece 22 lower extreme is established under in arc spout 22, bracing piece 22 can slide with lower arc spout 31 along last arc spout 21, increases the fixed angle between fixed station 1 and the supporting shoe 22, makes the fixation clamp more to the fixed angle of table foot.

Referring to fig. 4, a lifting device capable of driving the fixing device to lift on the sliding wheel device is arranged between the fixing device and the sliding wheel device, the lifting device comprises a lifting screw 6 and a screw sleeve 14, the screw sleeve 14 is connected with the sliding wheel device 9, a lifting block 4 is arranged between the lifting screw 6 and the fixing device, the lifting block 4 is in clearance fit with the lifting screw 6, the lifting block 4 is in threaded connection with the fixing table 1, a rotating mechanism for controlling the rotation of the lifting screw 6 is arranged on the lifting screw 6, the rotating mechanism comprises a clamping sleeve 15 and a rotating rod 11, the clamping sleeve 15 is sleeved on the lifting screw 6, the rotating rod 11 is in threaded connection with the clamping sleeve 15, the lifting block 4 is in threaded connection with the fixing device, the rotating rod is pulled to enable the lifting screw 6 to rotate on the screw sleeve 14, and the lifting screw 6 is in threaded connection with the screw sleeve 14, the lifting screw 6 is lifted through threads in the rotating process to adjust the height of the fixing device.

Refer to fig. 4 the 4 bottoms of elevator blocks are equipped with the recess with the side, 6 end fixed connection button heads 30 of rotation screw rod, button head 30 is established in the recess and can be at the recess internal rotation, rotation screw rod 6 can rotate between elevator block 4 bottoms and side, be equipped with lower extreme fixed disk 5 between rotation screw rod 6 and the elevator block 4, lower extreme fixed disk 5 can be fixed at elevator block 4 bottoms or side with rotation screw rod 6, and to the great table chair of some desktops, the stair space can appear inadequately when the transport from top to bottom in the stairwell, so can fix the table foot of table chair at elevator block 4's side, adapt to the not equidimension table chair and the stair transport of not equidimension.

Referring to fig. 5, the sliding wheel device 9 includes a front wheel block 91 and a rear wheel block 92, the front wheel block 91 is joggled with the rear wheel block 92, a spherical roller 10 is disposed at the joggled joint of the front wheel block 91 and the rear wheel block 92, the spherical roller 10 can rotate universally at the joggled joint, the rear portion of the rear wheel block 92 is connected with the screw sleeve 14 through a stud bolt, the sliding wheel devices 9 on different table legs can be supported on different steps of a staircase, and the lifting screw 6 drives the whole sliding wheel device 9 to slide on flat ground or in the staircase.

Referring to fig. 5, a positioning screw 8 is arranged on the sliding wheel device 9, a rubber pad 12 is arranged at the bottom of the positioning screw 8, a screw snap spring 13 is arranged between the positioning screw 8 and a wheel block 13 to limit axial movement of the positioning screw 8, so that the table and the chair are fixed more stably, after the table and the chair are carried to a designated position, the table and the chair carrying wheel can be fixed without being detached from the bottom of the table foot, the spherical roller 10 is lifted off the ground through the knob positioning screw 8, and the rubber pad 12 at the bottom of the positioning screw 8 is in contact with the ground, so that the whole table and chair carrying wheel is fixed.

The rubber sleeve 7 is sleeved on the front portion of the front wheel block 9, the sliding wheel device 9 is protected when the table and chair are carried in a staircase, and impact force generated when the sliding wheel device 9 collides with the staircase is reduced.

The sliding wheel devices 9 are circumferentially and uniformly distributed on the screw rod sleeves 14 and are at least three, so that the sliding wheel devices can support the fixing device more stably.

The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.

Claims

1. The utility model provides a table chair handling wheel, includes fixing device, movable pulley device, its characterized in that: the fixing device comprises a fixing table (1) and a plurality of fixing clamps (2), the plurality of fixing clamps (2) are arranged along the central circumferential direction of the fixing table (1), each fixing clamp (2) comprises a supporting block (18), a sliding chuck and a locking piece, the supporting blocks (18) are arranged on the fixing table (1), the sliding chucks face the central direction of the fixing table (1), the sliding chucks can slide towards the central direction of the fixing table (1), the locking pieces are arranged on the supporting blocks (18), the locking pieces can lock the sliding chucks on the supporting blocks (18), a lifting device capable of driving the fixing device to lift on the sliding wheel device is arranged between the fixing device and the sliding wheel device, the lifting device comprises a lifting screw rod (6) and a screw rod sleeve (14), the screw rod sleeve (14) is connected with the sliding wheel device (9), a lifting block (4) is arranged between the lifting screw rod (6) and the fixing device, lifting block (4) and lifting screw (6) clearance fit, be equipped with the rotatory slewing mechanism of control lifting screw (6) on lifting screw (6), lifting block (4) bottom and side are equipped with the recess, lifting screw (6) are established in the recess, and can rotate between lifting block (4) bottom and side, be equipped with between lifting screw (6) and lifting block (4) fixed disk (5), fixed disk (5) can be fixed lifting screw (6) in lifting block (4) bottom or side.

2. The table and chair transport wheel of claim 1, wherein: an adjusting mechanism for adjusting the angle between the supporting block (18) and the fixed table (1) is arranged between the supporting block (18) and the fixed table (1).

3. The table and chair transport wheel of claim 2, wherein: the adjusting mechanism comprises a supporting rod (22), a sliding groove (16) is formed in the supporting rod (22), a first sliding groove fixing block (17) and a second sliding groove fixing block (23) which can be fixed in a positioning mode are arranged in the sliding groove (16), the second sliding groove fixing block (23) is hinged to the supporting block (18), a connecting rod (25) is arranged between the first sliding groove fixing block (17) and the adjusting supporting block (18), one end of the connecting rod (25) is hinged to the first sliding groove fixing block (17), a limiting block (26) is arranged between the other end of the connecting rod and the supporting block (18), the limiting block (26) is hinged to the connecting rod (25), a plurality of limiting grooves (24) are formed in the bottom of the supporting block (18), and the limiting block (26.

4. The table and chair transport wheel of claim 3, wherein: be equipped with the arc spout on fixed station (1), the arc spout sets up along fixed station (1) center circumference, bracing piece (22) are established in the arc spout, can slide along the arc spout.

5. The table and chair transport wheel of claim 1, wherein: the sliding wheel device (9) comprises a front wheel block (91) and a rear wheel block (92), wherein a spherical roller (10) is arranged at the joint of the front wheel block (91) and the rear wheel block (92), the spherical roller (10) can rotate universally at the joint of the front wheel block (91) and the rear wheel block (92), and the rear wheel block (92) is in threaded connection with a screw sleeve (14) through a stud bolt.

6. The table and chair transport wheel of claim 5, wherein: and a positioning screw (8) is arranged on the sliding wheel device (9), and a rubber pad (12) is arranged at the bottom of the positioning screw (8).

7. The table and chair transport wheel of claim 5, wherein: the front part of the front wheel block (91) is provided with a rubber sleeve (7).

8. The table and chair transport wheel of claim 5, wherein: the sliding wheel devices (9) are circumferentially and uniformly distributed on the screw rod sleeve (14) and are at least three.