CN111775625A

CN111775625A - Multifunctional universal caster

Info

Publication number: CN111775625A
Application number: CN202010710084.3A
Authority: CN
Inventors: 姚志刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2020-10-16

Abstract

The invention discloses a multifunctional universal caster, comprising: a roller; the two rollers are arranged on two sides of the roller bracket; the height adjusting assembly can be adjusted up and down and is arranged on the roller wheel support, and a mounting plate is arranged on the height adjusting assembly. The roller support and the mounting plate of the invention have better universality among parts, and the roller support and the mounting plate can be adapted to rollers with different specifications, thereby facilitating batch production, mounting and packaging, effectively reducing the production and transportation cost and improving the production and assembly efficiency.

Description

Multifunctional universal caster

Technical Field

The invention relates to the technical field of casters, in particular to a multifunctional universal caster.

Background

The caster is a common device in production and life, and the caster comprises a movable caster and a fixed caster. The movable caster is also called a universal caster, and the structure of the caster allows the caster to rotate 360 degrees in the horizontal direction. When the movable caster wheel and the fixed caster wheel are used in combination, the front side of the caster wheel is generally provided with two directional wheels, and the rear side of the caster wheel is provided with two universal caster wheels close to the push handrail. No matter be activity truckle or truckle, its constitution all is including the gyro wheel, truckle support and mounting panel, the mounting panel sets up at truckle support tip, the truckle passes through the mounting panel to be installed in the object bottom that needs are removed, the truckle support is the U type, the gyro wheel is installed in the U type opening of truckle support through the pivot, the gyro wheel of different diameters and specification needs the truckle support of the different specifications of collocation and the mounting panel of different specifications to assemble like this, make in the production process of truckle for the gyro wheel of the different specifications of adaptation, need produce the truckle support and the mounting panel of different specifications, lead to the commonality between the truckle part relatively poor, manufacturing cost is higher.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the multifunctional universal caster which has better universality among parts and can effectively reduce the production cost.

The utility model provides a multi-functional general type truckle of embodiment according to first aspect of this invention includes: a roller; the two rollers are arranged on two sides of the roller bracket; the height adjusting assembly can be adjusted up and down and is arranged on the roller wheel support, and a mounting plate is arranged on the height adjusting assembly.

The multifunctional universal caster wheel provided by the embodiment of the invention at least has the following technical effects: because the gyro wheel sets up respectively in gyro wheel support both sides, the event can install the gyro wheel of different specifications on same gyro wheel support, the mounting panel sets up on altitude mixture control subassembly simultaneously, and altitude mixture control subassembly can adjust from top to bottom on the gyro wheel support, the event makes when installing the gyro wheel of different specifications on the gyro wheel support, the height of mounting panel is adjusted to accessible altitude mixture control subassembly, guarantee the mounting panel all the time in the gyro wheel top, thereby be convenient for to the installation of this truckle, the commonality of the gyro wheel support and the mounting panel of this truckle has been guaranteed, when the truckle of different diameter specifications of production, can effectively reduce production cost.

According to some embodiments of the invention, the height adjustment assembly comprises a screw rod, the screw rod is arranged on the roller bracket in a penetrating mode and is in threaded connection with the roller bracket, and the mounting plate is mounted at the top end of the screw rod. When the height of the mounting plate needs to be adjusted, the screw rod only needs to be rotated to enable the screw rod to move up and down relative to the roller wheel support, and the height of the mounting plate can be adjusted.

According to some embodiments of the present invention, the height adjustment assembly includes a rotary base and a screw rod, the rotary base is rotatably disposed on the roller bracket, the screw rod is inserted into the rotary base and is in threaded connection with the rotary base, and the mounting plate is mounted at a top end of the screw rod. The setting of roating seat for gyro wheel and gyro wheel support can be around 360 degrees rotations of roating seat, make the truckle of installing roll to any direction subaerial, only need rotatory screw rod to make the screw rod reciprocate for the roating seat simultaneously, just can realize the adjustment to the mounting panel height.

According to some embodiments of the invention, the roller bracket is provided with a locking mechanism capable of locking the rotation seat and the roller bracket to rotate relatively. After the rotary seat and the roller support are locked by the locking mechanism, the roller and the roller support can not rotate relative to the rotary seat, and the caster is set to be a fixed caster and can not rotate universally.

According to some embodiments of the invention, the locking mechanism comprises a pin base, a retractable pin is arranged on the pin base, and a jack matched with the pin is arranged on the rotary base. The rotary seat and the roller bracket can be locked relatively by inserting the bolt into the jack on the rotary seat.

According to some embodiments of the invention, a threaded ring is threadedly attached to the threaded rod. The quantity of screw ring is 1 at least, can be with the screw rod rotation regulation to required position after, rotatory screw ring makes the up end and/or the lower terminal surface butt of screw ring and gyro wheel support spiro union department, perhaps with the up end and/or the lower terminal surface butt of roating seat again to can prevent in the use of truckle that relative rotation takes place for screw rod and gyro wheel support or screw rod and roating seat.

According to some embodiments of the invention, the roller is provided with a brake device. The roller can be braked by the brake device.

According to some embodiments of the invention, the brake device comprises a brake disc which is arranged on the inner side of the roller and can synchronously rotate with the roller, a limiting groove is formed in the brake disc, and a limiting rod which can be matched and clamped with the limiting groove is telescopically arranged on the roller bracket. The idler wheel can be locked by clamping the limiting rod and the limiting groove.

According to some embodiments of the invention, the mounting plate is removably connected to the threaded rod. The mounting plate is convenient to install and replace.

According to some embodiments of the present invention, a support rod for auxiliary support is screwed to the bottom of the screw rod. When the equipment or the device is transferred to a fixed position and then needs a larger supporting force for fixed-point supporting, the supporting rod can be rotated to abut against the ground to the lower end face of the supporting rod, so that the supporting effect of the caster on the equipment or the device can be enhanced.

The invention has the beneficial effects that:

(1) the caster has better universality, and the roller bracket and the mounting plate can be matched with rollers with different specifications, so that the caster is convenient for batch production, mounting and packaging, thereby effectively reducing the production and transportation cost and improving the production and assembly efficiency;

(2) the height of the caster wheel can be adjusted, and the height of the caster wheel can be adjusted according to specific use conditions to meet requirements under different working conditions;

(3) the caster wheel can realize locking in the universal rotation direction and the rolling direction of the roller wheel, so that the caster wheel can realize braking, universal movement, unidirectional movement and fixation, is convenient to operate, ensures the convenience and safety of use, can realize the functions only through the roller wheel bracket produced by the same die, avoids producing a plurality of sets of dies, can effectively reduce the production cost, is fixed in specification, is convenient for batch packaging and transportation, and can effectively reduce the storage, packaging and transportation costs;

(4) the caster is also provided with a supporting rod capable of carrying out auxiliary support and can be matched with a locking mechanism on the caster for use, so that the caster has larger bearing capacity;

(5) the mounting plate on the caster is detachably designed, so that the caster is convenient to mount in the production process, and is very convenient and quick to replace in the use process.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of an embodiment of the present invention;

FIG. 3 is a schematic view of the mounting plate of the embodiment of the present invention shown separated from the threaded rod;

FIG. 4 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic view of a rotary base according to an embodiment of the invention.

Reference numerals:

100. a roller; 101. a brake disc; 102. a limiting groove;

200. a roller bracket; 201. a limiting rod; 202. a limit rod seat;

301. mounting a plate; 302. a screw; 303. a rotating base; 304. a bolt seat; 305. a bolt; 306. a threaded ring; 307. a support bar; 308. connecting columns; 309. a clamping hole; 310. a clamping and connecting rod; 311. a spring; 312. a jack; 313. a first planar bearing; 314. a second planar bearing; 315. a wave-up disk; 316. a wave plate; 317. connecting columns; 318. a threaded through hole; 319. a limiting part.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

A multifunctional universal caster according to an embodiment of the present invention will be described with reference to fig. 1 to 6.

The multifunctional universal caster according to an embodiment of the present invention includes: the roller 100, the roller support 200, the height adjustment subassembly, two gyro wheels 100 set up in roller support 200 both sides, and the height adjustment subassembly can be adjusted from top to bottom and set up on roller support 200, is provided with mounting panel 301 on the height adjustment subassembly.

For example, in some embodiments of the present invention, the roller bracket 200 includes a horizontal plate and two vertical plates, the two rollers 100 are respectively disposed on the outer sides of the two vertical plates through the rotating shaft, the height adjusting assembly includes a screw 302, the screw 302 vertically penetrates through the roller bracket 200 and is in threaded connection with the roller bracket 200, and the mounting plate 301 is mounted on the top end of the screw 302.

Specifically, because the gyro wheel 100 sets up respectively in the two riser outsides of gyro wheel support 200, the gyro wheel 100 of different specifications can be installed on same gyro wheel support 200, mounting panel 301 sets up on screw 302 top simultaneously, and screw 302 can be adjusted from top to bottom on the diaphragm of gyro wheel support 200, so when the gyro wheel 100 of different specifications is installed on gyro wheel support 200, the height of mounting panel 301 is adjusted to accessible rotatory screw 302, guarantee mounting panel 301 all the time in the gyro wheel top, thereby be convenient for the installation to this truckle, the commonality of gyro wheel support 200 and mounting panel 301 of this truckle has been guaranteed, when the truckle 100 of different diameter specifications is produced, can effectively reduce manufacturing cost.

As shown in fig. 1 and 2, in some embodiments of the present invention, the height adjustment assembly includes a rotating base 303 and a screw 302, the rotating base 303 is rotatably disposed on the roller bracket 200, the screw 302 vertically penetrates through the rotating base 303 and is in threaded connection with the rotating base 303, and the mounting plate 301 is mounted at a top end of the screw 302.

Specifically, as shown in fig. 4 and 6, the rotating base 303 includes a connecting column 317, an upper wave plate 315 is fixedly disposed at an upper end of the connecting column 317, a lower wave plate 316 is fixedly disposed at a lower end of the connecting column 317, the connecting column 317 is vertically provided with a threaded through hole 318, the connecting column 317 of the rotating base 303 is inserted into a horizontal plate of the roller bracket 200 and can rotate relative to the horizontal plate of the roller bracket 200, the screw 302 passes through the threaded through hole 318 of the connecting column 317 and is in threaded connection with the threaded through hole 318, a first planar bearing 313 is disposed between the upper wave plate 315 and the horizontal plate of the roller bracket 200, a lower end of the first planar bearing 313 is fixedly connected with the horizontal plate of the roller bracket 200, a ball surface of the first planar bearing 313 is in rolling contact with a lower surface of the upper wave plate 315, a second planar bearing 314 is disposed between the lower wave plate 316 and the horizontal plate of the roller bracket 200, a lower, the ball surface of the second flat bearing 314 is in rolling contact with the lower surface of the cross plate of the roller bracket 200.

The arrangement of the rotating base 303 enables the roller 100 and the roller bracket 200 to rotate 360 degrees around the rotating base, so that the installed caster can roll on the ground in any direction, and meanwhile, the height of the mounting plate 301 can be adjusted only by rotating the screw 302 to enable the screw 302 to move up and down relative to the rotating base 303.

In some embodiments of the present invention, the roller bracket 200 is provided with a locking mechanism capable of locking the rotation seat 303 and the roller bracket 200 to rotate relatively.

Specifically, after the locking mechanism locks the rotating base 303 relative to the roller bracket 200, the roller 100 and the roller bracket 200 can no longer rotate relative to the rotating base 303, and at this time, the caster is set as a fixed caster and can not rotate universally.

As shown in fig. 3 and 6, in some embodiments of the present invention, the locking mechanism includes a pin base 304, a retractable pin 305 is disposed on the pin base 304, and a socket 312 engaged with the pin 305 is disposed on the rotary base 303.

Specifically, the latch base 304 is disposed on the horizontal plate of the roller bracket 200, and two insertion holes 312 are symmetrically disposed on the upper edge of the upper wave plate 315, so that the rotating base 303 and the roller bracket 200 can be locked with respect to each other by inserting the latch 305 into the insertion holes 312 of the upper wave plate 315.

In some embodiments of the invention, a threaded ring 306 is threadably attached to the threaded rod 302.

Specifically, as shown in fig. 3, a threaded ring 306 is screwed on the screw 302, and after the screw 302 is rotated to a desired position, the threaded ring 306 is screwed to make the threaded ring 306 abut against the upper surface of the upper wave plate 315, so as to prevent the screw 302 and the rotary base 303 from rotating relatively.

In some embodiments of the present invention, a brake device is disposed on the roller 100.

Specifically, the roller 100 may be braked by a brake device.

In some embodiments of the present invention, the braking device includes a brake disc 101 disposed inside the roller 100 and capable of rotating synchronously with the roller 100, the brake disc 101 is provided with a limiting groove 102, and the roller bracket 200 is telescopically provided with a limiting rod 201 capable of engaging with the limiting groove 102.

Specifically, the roller 100 can be locked by the limiting rod 201 being engaged with the limiting groove 102.

As shown in fig. 3 to 5, in some embodiments of the present invention, the mounting plate 301 is detachably coupled to the screw 302.

Specifically, the lower surface of the mounting plate 301 is provided with a connecting column 308 which can be in sleeve joint with the inner wall of the end portion of the screw 302, two mounting holes are symmetrically formed in two sides of the connecting column 308, a transverse spring 311 is arranged in the connecting column 308, two ends of the spring 311 are respectively connected with a clamping rod 310, a limiting portion 319 is arranged at one end of each clamping rod 310, the end portion of the other end of each clamping rod is arranged to be an inclined plane, under the action of the elastic force of the spring 311, one end of each inclined plane of the two clamping rods 310 extends out of the two mounting holes, the limiting portions 319 of the two clamping rods 310 are respectively abutted against the inner wall of the connecting column 308. The caster can be quickly installed and replaced on the mounting plate 301 during production and assembly, and meanwhile, the mounting plate 301 is guaranteed to have good universality.

In some embodiments of the present invention, a connection post 308 is disposed on the lower surface of the mounting plate 301, and the connection post 308 can be connected to the end of the screw 302 by a thread to achieve quick installation and replacement of the mounting plate 301, thereby ensuring good versatility of the mounting plate 301.

In some embodiments of the present invention, a support bar 307 for auxiliary support is threaded on the bottom of the screw 302.

Specifically, when the equipment or device needs a large supporting force for fixed-point supporting after being transferred to a fixed position, the lower end surface of the rotatable supporting rod 307 to the supporting rod 307 is abutted against the ground, so that the supporting effect of the caster on the equipment or device can be enhanced.

In some embodiments of the present invention, the axis of the screw 302 and the axes of the rollers 100 are in the same plane.

Specifically, the bearing force of the caster can be enhanced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. Multi-functional general type truckle, its characterized in that includes:

a roller (100);

the two rollers (100) are arranged on two sides of the roller bracket (200); the height adjusting assembly can be adjusted up and down and is arranged on the roller bracket (200), and a mounting plate (301) is arranged on the height adjusting assembly.

2. The multifunctional universal caster of claim 1, wherein: the height adjusting assembly comprises a screw rod (302), the screw rod (302) penetrates through the roller bracket (200) and is in threaded connection with the roller bracket (200), and the mounting plate (301) is mounted at the top end of the screw rod (302).

3. The multifunctional universal caster of claim 1, wherein: the height adjusting assembly comprises a rotating seat (303) and a screw rod (302), the rotating seat (303) can be rotatably arranged on the roller wheel support (200), the screw rod (302) is arranged on the rotating seat (303) in a penetrating mode and is in threaded connection with the rotating seat (303), and the mounting plate (301) is mounted at the top end of the screw rod (302).

4. The multifunctional universal caster wheel according to claim 3, wherein: the roller support (200) is provided with a locking mechanism capable of locking the rotating seat (303) and the roller support (200) to rotate relatively.

5. The multifunctional universal caster wheel according to claim 4, wherein: the locking mechanism comprises a bolt seat (304), a telescopic bolt (305) is arranged on the bolt seat (304), and a jack (312) matched with the bolt (305) is arranged on the rotating seat (303).

6. The multifunctional universal caster according to claim 2 or 3, wherein: the screw rod (302) is in threaded connection with a threaded ring (306).

7. The multifunctional universal caster of claim 1, wherein: and a brake device is arranged on the roller (100).

8. The multifunctional universal caster of claim 7, wherein: the brake device comprises a roller (100), wherein the inner side of the roller (100) can be connected with a brake disc (101) synchronously rotating with the roller (100), a limiting groove (102) is formed in the brake disc (101), and a limiting rod (201) which can be connected with the limiting groove (102) in a matched and clamped mode is arranged on the roller support (200) in a telescopic mode.

9. The multifunctional universal caster according to claim 2 or 3, wherein: the mounting plate (301) is detachably connected with the screw (302).

10. The multifunctional universal caster according to claim 2 or 3, wherein: the bottom of the screw rod (302) is connected with a supporting rod (307) which can be supported in an auxiliary way through threads.