CN214874020U

CN214874020U - Regulating and driving lifting caster

Info

Publication number: CN214874020U
Application number: CN202120482088.0U
Authority: CN
Inventors: 阮美莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-06
Filing date: 2021-03-06
Publication date: 2021-11-26
Anticipated expiration: 2031-03-06

Abstract

The utility model relates to the technical field of transportation and installation, in particular to a regulating and driving lifting caster which comprises a pedal and a pressing sheet; the inboard movable mounting of footboard have the support, the inside of support cup jointed the screw, the screw run through the left and right sides installation of support as the center pin, the middle part of screw rotate and be connected with the wheel, the utility model discloses a setting that drives the rising truckle is adjusted when the wheel needs to be shifted up, will the footboard push up, drive the inside wheel of support and shift up, get the support column of foot cup as the support equipment, when needs mobile device, step on the footboard, drive the wheel move down to can haulage equipment, through the setting of this kind of truckle, make things convenient for the staff to operate, avoided the staff to use the spanner to adjust the height of foot cup simultaneously for the truckle is stepped on promptly and is used, has improved the efficiency of transport and has reduced the manual operation volume.

Description

Regulating and driving lifting caster

Technical Field

The utility model relates to a transportation installation technical field specifically is an adjust and drive rising truckle.

Background

The casters are a general term and comprise movable casters and fixed casters, the movable casters are also the universal wheels, the structure of the casters can rotate for 360 degrees, the fixed casters have no rotating structure and cannot rotate, usually, the two casters are matched, the fixed casters and the movable casters are convenient for carrying equipment provided with the casters and moving the equipment to a specified position, so that the purpose of transportation is achieved, and certain problems still exist in the use design of the conventional casters;

traditional truckle uses in the laboratory, and equipment or article stop there and can the swift current move under the environment of uneven ground, and unsafe meeting accident, and some settings are removed and are used under the static environment of use position back needs level, and can increase a foot cup at traditional truckle, but the tradition is that ordinary truckle is twisted on a foot cup, and conventional regulation truckle needs personnel to squat down and adjusts with spanner round regulation, operates inconvenient not enough portably and humanized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjust and drive rising truckle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjusting and driving lifting caster comprises a pedal and a pressing sheet; the pedal is internally and movably provided with a support, screws are sleeved in the support and penetrate through the left side and the right side of the support as central shafts, the middle of each screw is rotatably connected with a wheel, the wheels are installed in the support through the screws, shaft grooves are formed in the side ends of the support, foot cups are installed in the shaft grooves, and the wheels are adjusted in position up and down through the pedal and contact with the ground.

Preferably, the bracket is provided with a mounting groove, a positioning groove is arranged above the mounting groove, the screw penetrates from one side of the bracket, and the screw is sleeved with a pressing sheet, the pressing sheet is fixed in the positioning groove when the screw penetrates into the screw, the pressing sheet is clamped on the outer side of the pedal, the middle part of the wheel is provided with a shaft groove, the screw penetrates into the shaft groove of the wheel when entering the bracket, and the wheel is internally provided with a bearing and a gasket which are sleeved in an internal shaft groove of the wheel, the screw penetrates through the bearing and the gasket and penetrates out from the other side, the screw penetrates out from the mounting groove arranged on the other side of the bracket, and the end of the screw which penetrates out is connected with a nut which fixes the screw on the bracket.

Preferably, the outer surface of the screw is attached to the inner wall of the bearing, the wheel rotates around the screw by taking the screw as a central shaft through the bearing, the pedal is provided with a through groove, the pedal is mounted on the outer side of the bracket through the through groove through which the screw passes, the pressing sheets are mounted on two sides of the pedal, and the pedal is mounted on the outer side of the bracket through the screw and the nut.

Preferably, a clamping piece is arranged on the pedal, and when the pedal rotates outside the support, the clamping piece on the pedal is clamped at the connecting part of the pressing piece and the support.

Preferably, the upper end and the lower end of the shaft groove on one side of the support are connected with a wavelet disc and a steel ball, the steel ball is circumferentially placed in the inner groove of the wavelet disc, a hexagonal rivet is sleeved outside the foot cup, the hexagonal rivet sleeved on the foot cup penetrates into the shaft groove, the foot cup penetrates out of the upper end of the support, the upper end of the foot cup is connected with a bottom plate, and the bottom plate is spirally connected with the foot cup to install the foot cup on the support.

Preferably, when the pedal is pushed up, the wheel drives the wheel arranged in the bracket to move up through the screw, at the moment, the bottom of the foot cup is lower than the lowest point of the wheel, the wheel is supported through the foot cup, when the pedal is pulled down, the pedal drives the screw to move the wheel downwards, at the moment, the lowest point of the wheel is lower than the bottom of the foot cup, and meanwhile, the clamping piece on the pedal is abutted to the joint of the pressing piece and the bracket.

Preferably, the bottom plate is provided with a mounting hole, the caster wheel is fixedly mounted at the bottom of the equipment through the matching of a bolt hole on the bottom plate and a bolt, the bottom of the equipment is provided with a big wave plate, the small wave plate is arranged in the big wave plate, and the big wave plate and the small wave plate are mounted on the support in a matching mode.

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

1. through the arrangement of the pedal, the pressing sheet and the wheels, when the wheels need to move upwards, the pedal is pushed upwards to drive the wheels inside the support to move upwards, so that the height of the wheels is higher than that of the foot cups, the foot cups serve as support columns of supporting equipment, when mobile equipment is needed, the pedal is stepped down to drive the wheels to move downwards, the height of the wheels is lower than that of the foot cups at the moment, the equipment can be carried, through the arrangement of the caster wheels, the operation of workers is facilitated, meanwhile, the situation that the workers use a wrench to adjust the height of the foot cups is avoided, the caster wheels are stepped on to use the foot cups, the carrying efficiency is improved, and the manual operation amount is reduced.

2. Through adjusting the setting that drives the rising truckle for the product can be more nimble when transport with place, reduces staff's work load, has improved the installation of equipment and the efficiency of transport, makes this truckle use more portably and humanized, thereby makes people more convenient to the use of equipment.

Drawings

FIG. 1 is an exploded view of the caster of the present invention;

FIG. 2 is a schematic view of the overall structure of the caster of the present invention when it is folded;

FIG. 3 is a front view of the caster of the present invention;

FIG. 4 is a schematic view of the overall structure of the caster of the present invention when it is put down;

fig. 5 is a schematic view of the front view structure of the caster of the present invention.

In the figure: 1. a pedal; 2. tabletting; 3. a screw; 4. a bearing; 5. a gasket; 6. a wheel; 7. a nut; 8. a base plate; 9. a large wave plate; 10. a steel ball; 11. a support; 12. a wavelet disk; 13. a hexagonal rivet; 14. a foot cup.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, there are shown: the embodiment is a preferred embodiment in the technical scheme, and an adjusting and driving lifting caster comprises a pedal 1 and a pressing sheet 2, wherein a support 11 is movably mounted on the inner side of the pedal 1, a screw 3 is sleeved inside the support 11, the screw 3 is used as a central shaft and penetrates through the left side and the right side of the support 11 to be mounted, a wheel 6 is rotatably connected to the middle of the screw 3, the wheel 6 is mounted inside the support 11 through the screw 3, a shaft groove is formed in the side end of the support 11, a foot cup 14 is mounted inside the shaft groove, the wheel 6 is adjusted in the vertical position through the pedal 1, and the wheel 6 is controlled to be in contact with the ground;

as shown in fig. 1 and 2, a mounting groove is provided on the bracket 11, a positioning groove is provided above the mounting groove, the screw 3 penetrates through one side of the bracket 11, a pressing sheet 2 is sleeved on the screw 3, the pressing sheet 2 is fixed in the positioning groove when the screw 3 penetrates into the screw 3, the pressing sheet 2 is clamped outside the pedal 1, a shaft groove is provided in the middle of the wheel 6, the screw 3 penetrates into the shaft groove of the wheel 6 when entering into the bracket 11, a bearing 4 and a gasket 5 are provided inside the wheel 6, the bearing 4 and the gasket 5 are sleeved in the inner shaft groove of the wheel 6, the screw 3 penetrates through the bearing 4 and the gasket 5 and penetrates out from the other side, the screw 3 penetrates out from the mounting groove provided on the other side of the bracket 11, and one end of the screw 3, which penetrates out, is connected with a nut 7, the nut 7 fixes the screw 3 on a bracket 11,

the outer surface of the screw 3 is attached to the inner wall of the bearing 4, the wheel 6 rotates around the screw 3 by the bearing 4 with the screw 3 as a central shaft, the pedal 1 is provided with a through groove, the pedal 1 is arranged on the outer side of the bracket 11 by the through groove through which the screw 3 passes, the pressing sheet 2 is arranged on two sides of the pedal 1, and the pedal 1 is assembled on the outer side of the bracket 11 by the screw 3 and the nut 7;

the pedal 1 is provided with a clamping piece, and when the pedal 1 rotates at the outer side of the bracket 11, the clamping piece on the pedal 1 is clamped at the connecting part of the pressing sheet 2 and the bracket 11;

as shown in fig. 1 and 2, a wavelet disk 12 and a steel ball 10 are connected to the upper end and the lower end of an axial groove on one side of a support 11, the steel ball 10 is circumferentially placed in an inner groove of the wavelet disk 12, a hexagonal rivet 13 is sleeved outside a foot cup 14, the hexagonal rivet 13 sleeved on the foot cup 14 penetrates into the axial groove, the foot cup 14 penetrates out of the upper end of the support 11, a bottom plate 8 is connected to the upper end of the foot cup 14, and the foot cup 14 is mounted on the support 11 by the screw connection of the bottom plate 8 and the foot cup 14;

as shown in fig. 3 and 5, when the pedal 1 is pushed up, the wheel 6 drives the wheel 6 mounted inside the bracket 11 to move up the wheel 6 through the screw 3, at this time, the bottom of the foot cup 14 is lower than the lowest point of the wheel 6, at this time, the foot cup 14 supports the pedal 1, when the pedal 1 is pulled down, the pedal 1 drives the screw 3 to move the wheel 6 down, at this time, the lowest point of the wheel 6 is lower than the bottom of the foot cup 14, and meanwhile, the card on the pedal 1 abuts against the joint of the pressing sheet 2 and the bracket 11; through the arrangement of the pedal 1, the pressing sheet 2 and the wheels 6, when the wheels 6 need to move upwards, the pedal 1 is pushed upwards to drive the wheels 6 in the bracket 11 to move upwards, so that the height of the wheels 6 is higher than that of the foot cups 14, the foot cups 14 serve as support columns of support equipment, when the equipment needs to be moved, the pedal 1 is stepped down to drive the wheels 6 to move downwards, and at the moment, the height of the wheels 6 is lower than that of the foot cups 14, so that the equipment can be carried;

the bottom plate 8 is provided with mounting holes, the caster wheel is fixedly mounted at the bottom of the equipment through the matching of bolt holes on the bottom plate 8 and bolts, the bottom of the bottom plate 8 is provided with a big wave plate 9, the small wave plate 12 is arranged in the big wave plate 9, and the big wave plate 9 and the small wave plate 12 are mounted on the bracket 11 in a matching way;

in the embodiment, according to the actual use condition, the product is more humanized and simpler in use by improving. The movable device and the pedal 1 are additionally arranged on the wheel 6 of the product, so that the product is more flexible, when the equipment needs to move, the switch of the pedal 1 is stepped on, the wheel 6 moves downwards to enable the wheel 6 to be in contact with the ground and the foot cup 14 to leave the ground, so that the equipment can be pushed, when the equipment needs to be kicked up by the pedal 1 in a horizontally static working environment, the wheel 6 can go up, and the foot cup 14 is in contact with the ground again to work.

The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. An adjusting and driving lifting caster comprises a pedal (1) and a pressing sheet (2);

the method is characterized in that:

footboard (1) inboard movable mounting have support (11), the inside of support (11) cup jointed screw (3), screw (3) as the center pin and run through the left and right sides installation of support (11), the middle part of screw (3) rotate and be connected with wheel (6), wheel (6) install through screw (3) the inside of support (11), the side of support (11) be provided with the shaft groove, shaft groove internally mounted have foot cup (14), wheel (6) pass through footboard (1) go on position control from top to bottom, control wheel (6) and ground contact.

2. The adjustable lift caster of claim 1, wherein: the pedal structure is characterized in that a mounting groove is arranged on the support (11), a positioning groove is arranged above the mounting groove, a screw (3) penetrates through one side of the support (11), a pressing sheet (2) is sleeved on the screw (3), the pressing sheet (2) is fixed in the positioning groove when the screw (3) penetrates into the screw (3), the pressing sheet (2) is clamped on the outer side of the pedal (1), a shaft groove is arranged in the middle of the wheel (6), the screw (3) penetrates into the shaft groove of the wheel (6) when entering the support (11), a bearing (4) and a gasket (5) are arranged inside the wheel (6), the bearing (4) and the gasket (5) are sleeved in the inner shaft groove of the wheel (6), and the screw (3) penetrates through the bearing (4) and the gasket (5) and penetrates out from the other side, the screw (3) wear out from the mounting groove that support (11) opposite side set up, just screw (3) one end of wearing out be connected with nut (7), nut (7) will screw (3) fix on support (11).

3. An adjustable lift caster according to claim 2, wherein: the outer surface of the screw (3) is attached to the inner wall of the bearing (4), the wheel (6) rotates around the screw (3) by taking the screw (3) as a central shaft through the bearing (4), the pedal (1) is provided with a through groove, the pedal (1) is installed on the outer side of the support (11) through the through groove through which the screw (3) penetrates, the pressing sheets (2) are installed on two sides of the pedal (1), and the pedal (1) is assembled on the outer side of the support (11) through the screw (3) and the nut (7).

4. The adjustable lift caster of claim 1, wherein: the pedal (1) is provided with a clamping piece, when the pedal (1) rotates at the outer side of the support (11), the clamping piece on the pedal (1) is clamped at the connecting part of the pressing piece (2) and the support (11).

5. The adjustable lift caster of claim 1, wherein: the improved small wave plate is characterized in that a small wave plate (12) and a steel ball (10) are connected to the upper end and the lower end of a shaft groove on one side of the support (11), the steel ball (10) is circumferentially placed in an inner groove of the small wave plate (12), a hexagonal rivet (13) is sleeved outside the foot cup (14), the hexagonal rivet (13) sleeved on the foot cup (14) penetrates into the shaft groove, the foot cup (14) penetrates out from the upper end of the support (11), a bottom plate (8) is connected to the upper end of the foot cup (14), and the foot cup (14) is installed on the support (11) through the spiral connection of the bottom plate (8) and the foot cup (14).

6. The adjustable lift caster of claim 1, wherein: when the pedal (1) is pushed upwards, the wheel (6) drives the wheel (6) arranged in the support (11) to move upwards through the screw (3), the bottom of the foot cup (14) is lower than the lowest point of the wheel (6), the wheel is supported through the foot cup (14), when the pedal (1) is pulled downwards, the pedal (1) drives the screw (3) to move the wheel (6) downwards, the lowest point of the wheel (6) is lower than the bottom of the foot cup (14), and meanwhile, the joint of the pressing sheet (2) and the support (11) on the pedal (1) is abutted to the clamping sheet.

7. An adjustable lift caster according to claim 5, wherein: bottom plate (8) on be provided with the mounting hole, the truckle pass through on bottom plate (8) bolt hole and bolt cooperation and equipment bottom fixed mounting, bottom plate (8) on be provided with big ripples dish (9), wavelet dish (12) settle big ripples dish (9) inside, big ripples dish (9) with wavelet dish (12) cooperation install support (11) on.