CN220700813U - Case and bag gyro wheel structure convenient to change - Google Patents

Abstract

The utility model discloses a luggage roller structure convenient to replace, and relates to the technical field of luggage wheels. According to the utility model, the outer ring of the rotary bearing is fixed with the connecting plate, the inner ring of the rotary bearing is fixed with the connecting shaft, the connecting shaft rotates to drive the inner ring of the rotary bearing to rotate in the outer ring, so that the connecting shaft can stably rotate, the wheels can stably rotate, meanwhile, the connecting plate is movably connected to the bottom of the mounting plate through the fixing sleeve and the bolt assembly, one end of the bolt assembly can conveniently move out of the connecting plate, the connecting plate can be conveniently disassembled and assembled through the bolt assembly, and therefore, the roller structure can be stably mounted, conveniently disassembled and replaced, and the rollers can stably rotate.

Description

Case and bag gyro wheel structure convenient to change

Technical Field

The utility model belongs to the technical field of luggage wheels, and particularly relates to a luggage roller structure convenient to replace.

Background

The draw-bar box can accommodate more clothes, is convenient to use, becomes one of products necessary for people going on business and traveling, except that the appearance design of the draw-bar box needs to meet different requirements of human beings, the materials and the workers are required to be careful, the draw-bar box is attractive and durable, the draw-bar box is a standard for people to measure the quality of the draw-bar box, the rollers are the most important components of the draw-bar box and are the most easily damaged, the rollers are damaged, slipped or blocked and the like due to the difference of the use environment, the quality and the strength and the like, but once the bags are sold, the corresponding maintenance points are difficult to find outside, and once the bags are damaged, the bags can only be thrown away, resources are wasted, so that the purpose of prolonging the service life of the bags is achieved by replacing the rollers through the bag roller structure convenient to replace is needed.

For example, chinese patent publication CN218054749U discloses a case and bag wheel of convenient maintenance change, and this patent is through rotating the nut, removes two mounting panels, opens two spacing frames, takes out circular seat, dismantles, when needs change the gyro wheel, rotates the erection column, takes out the rotation column, rotates the erection cover, takes out the gyro wheel, conveniently maintains the change, the cost is reduced.

Although this patent makes case and bag gyro wheel can make things convenient for the dismouting, this patent structurally has not enough, for example links together two mounting panels through nut and lock bolt, make two spacing frames pass through the notch and rotate with circular seat and link together, if lock bolt and nut are fixed too closely, then circular seat is too dead with the rotation through between notch and the spacing frame, otherwise the circular seat is easy to follow the notch landing, lead to the rotation of gyro wheel unstable, this structure has the antiskid circle through the gyro wheel outer wall installation simultaneously, make the gyro wheel possess antiskid function, but in the in-service use, the antiskid circle can not prevent the gyro wheel to take place to slide on the slope, make the use of gyro wheel inconvenient.

Disclosure of Invention

The utility model aims to solve the problems in the background art, namely a luggage roller structure convenient to replace, so as to solve the problems that the roller is unstable to rotate and easy to slide on a slope, and the use is inconvenient.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a case and bag gyro wheel structure convenient to change, includes the mounting panel, the fixed cover of mounting panel bottom fixedly connected with, the inboard swing joint of fixed cover has the connecting plate, the mounting panel bottom is close to the outside one side movable mounting of fixed cover and has the bolt subassembly, bolt subassembly one end runs through fixed cover and connecting plate, connecting plate bottom fixedly connected with rolling bearing, the inside fixedly connected with connecting axle in rolling bearing axle center hole, connecting axle bottom fixedly connected with backup pad, the equal fixedly connected with supporting component in backup pad bottom both sides, supporting component opposite side fixedly connected with casing, logical groove has been seted up to casing one end, shells inner wall both sides movable mounting has brake subassembly, brake subassembly one end through groove swing joint is at the outer wall of casing, brake subassembly internally mounted has the brake block, wheels are installed to shells inner wall both sides, wheels and brake block swing joint.

As the preferred technical scheme, the bolt subassembly includes pinhole, round pin pole and direction subassembly, the pinhole is seted up in one side of fixed cover, the pinhole runs through fixed cover and connecting plate, the round pin pole is pegged graft in the inside of pinhole, direction subassembly movable mounting is at the outer wall of round pin pole, direction subassembly one end fixed connection is in the bottom of mounting panel.

As the preferred technical scheme, the direction subassembly includes guide ring, solid fixed ring and guide spring, guide ring fixed connection is in the bottom of mounting panel, guide ring swing joint is at the outer wall of round pin pole, gu fixed ring fixed connection is at the outer wall of round pin pole, guide spring one end fixed connection is in one side of guide ring, guide spring other end fixed connection is at the outer wall of solid fixed ring.

As the preferred technical scheme, the supporting component includes support column, lift groove and buffer component, equal fixedly connected with support column in casing both sides, the top at the support column is seted up to the lift groove, buffer component movable mounting is in the inside of lift groove, buffer component one end fixed connection is in the bottom of backup pad.

As the preferred technical scheme, buffer module includes attenuator, buffer spring and lifter, attenuator one end fixed connection is in the bottom of lift groove, attenuator other end fixed connection is in the bottom of lifter, buffer spring one end fixed connection is in the bottom of lift groove, buffer spring other end fixed connection is in the bottom of lifter, lifter one end swing joint is in the inside of lift groove, the other end fixed connection of lifter is in the bottom of backup pad.

As the preferred technical scheme, brake subassembly includes screens groove, screens piece and pulling force subassembly, the one end that is close to logical groove at the outer wall of casing is seted up to the screens groove, the screens groove is linked together with logical groove, screens piece swing joint is in the inside of screens groove, pulling force subassembly one end fixed connection is at the opposite side of screens piece, pulling force subassembly other end fixed connection is at shells inner wall.

As the preferred technical scheme, the pulling force subassembly includes pressing plate, tension spring and fixed block, pressing plate fixed connection is in the opposite side of screens piece, the equal fixedly connected with fixed block in both sides of casing, tension spring one end fixed connection is in one side of fixed block, tension spring other end fixed connection is in one side of pressing the plate, the brake block is installed to pressing plate tip.

In summary, the utility model has the following advantages:

firstly, through rotating bearing outer lane and connecting plate fixed connection, simultaneously rotating bearing's inner circle and connecting axle fixed connection, the connecting axle rotates and drives rotating bearing's inner circle and rotate in the outer lane for the connecting axle can rotate steadily, thereby make the wheel can rotate steadily, simultaneously, the connecting plate passes through fixed cover and bolt subassembly swing joint in the bottom of mounting panel, bolt subassembly one end can be convenient shift out the connecting plate, make the connecting plate can pass through the convenient dismouting of bolt subassembly, thereby make the gyro wheel structure can be stably installed and conveniently dismantled, change, and the gyro wheel can stable rotation;

second, through brake subassembly internally mounted has the brake block, and the brake block is through brake subassembly and wheel contact time, and the wheel is restricted to rotate for the gyro wheel structure can be stable to brake, and when the brake block passed through wheel subassembly and wheel separation, the wheel normal use, this structure even the braking that also can be stable on the slope has improved the practicality that the gyro wheel structure used.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of a latch assembly according to the present utility model;

FIG. 3 is a schematic illustration of a brake assembly according to the present utility model;

fig. 4 is a schematic view of the support assembly structure of the present utility model.

Reference numerals: 1. mounting plate, 2, fixed sleeve, 3, bolt subassembly, 31, pinhole, 32, pin, 33, direction subassembly, 331, guide ring, 332, solid fixed ring, 333, guide spring, 4, connecting plate, 5, slewing bearing, 51, connecting axle, 6, backup pad, 7, supporting component, 71, support column, 72, lifting groove, 73, buffer subassembly, 731, attenuator, 732, buffer spring, 733, lifting rod, 8, casing, 81, through groove, 82, brake block, 83, wheel, 9, brake subassembly, 91, clamping groove, 92, clamping block, 93, tension subassembly, 931, pressing plate, 932, tension spring, 933, fixed block.

Detailed Description

Example 1

Referring to fig. 1 to 4, the luggage roller structure convenient to replace according to the present embodiment includes a mounting plate 1, a fixing sleeve 2 is fixedly connected to the bottom of the mounting plate 1, a connecting plate 4 is movably connected to the inner side of the fixing sleeve 2, a latch component 3 is movably mounted at one side of the bottom of the mounting plate 1, which is close to the outer side of the fixing sleeve 2, one end of the latch component 3 penetrates through the fixing sleeve 2 and the connecting plate 4, a rotating bearing 5 is fixedly connected to the bottom of the connecting plate 4, a connecting shaft 51 is fixedly connected to the inside of an axle center hole of the rotating bearing 5, a supporting plate 6 is fixedly connected to the bottom of the connecting shaft 51, supporting components 7 are fixedly connected to two sides of the bottom of the supporting plate 6, a casing 8 is fixedly connected to the opposite sides of the supporting components 7, a through groove 81 is formed at one end of the casing 8, a brake component 9 is movably mounted at two sides of the inner wall of the casing 8, a brake component 9 penetrates through the groove 81 to be movably connected to the outer wall of the casing 8, a brake block 82 is fixedly mounted inside the brake block 82, wheels 83 are mounted at two sides of the inner wall of the casing 8, and the wheels 83 are movably connected to the brake block 82;

in practical implementation, fix mounting panel 1 in case and bag bottom, through the outer lane and the inner circle rotation connection of rolling bearing 5, rolling bearing 5 outer lane and connecting plate 4 fixed connection, rolling bearing 5's inner circle and connecting axle 51 fixed connection, make connecting axle 51 through rolling bearing 5 can stable rotation, thereby make the case and bag can be under the rotation effect of gyro wheel structure can stable rotation, simultaneously, the bolt subassembly 3 one end of mounting panel 1 bottom runs through fixed cover 2 and connecting plate 4, make connecting plate 4 can pass through the convenient dismouting of bolt subassembly 3, thereby make gyro wheel structure can stable installation and convenient dismantlement, change, there is brake block 82 through brake subassembly 9 internally mounted, when brake block 82 contacted with wheel 83, wheel 83 is restricted to rotate, when brake block 82 and wheel 83 separate, wheel 83 normal use, this structure has improved gyro wheel mounting structure dismouting convenience, the practicality that the case and bag were used has been improved in cooperation case and bag structure simultaneously.

Referring to fig. 2, the latch assembly 3 includes a pin hole 31, a pin rod 32 and a guide assembly 33, the pin hole 31 is formed on one side of the fixed sleeve 2, the pin hole 31 penetrates through the fixed sleeve 2 and the connecting plate 4, the pin rod 32 is inserted into the pin hole 31, the guide assembly 33 is movably mounted on the outer wall of the pin rod 32, and one end of the guide assembly 33 is fixedly connected to the bottom of the mounting plate 1; by pulling the pin 32, one end of the pin 32 moves out of the pin hole 31, so that the connection plate 4 and the fixing sleeve 2 can be easily disassembled.

Referring to fig. 2, the guide assembly 33 includes a guide ring 331, a fixed ring 332, and a guide spring 333, wherein the guide ring 331 is fixedly connected to the bottom of the mounting plate 1, the guide ring 331 is movably connected to the outer wall of the pin 32, the fixed ring 332 is fixedly connected to the outer wall of the pin 32, one end of the guide spring 333 is fixedly connected to one side of the guide ring 331, and the other end of the guide spring 333 is fixedly connected to the outer wall of the fixed ring 332; by pulling the pin 32, the pin 32 moves horizontally under the action of the guide ring 331, and drives the fixing ring 332 to move to compress the guide spring 333, when the pin 32 is loosened, the pin 32 is inserted into the pin hole 31, and the spring stretching force belt pushes the fixing ring 332, so that the pin 32 is stably inserted into the pin hole 31.

Referring to fig. 4, the supporting assembly 7 includes a supporting column 71, a lifting groove 72 and a buffer assembly 73, wherein the supporting column 71 is fixedly connected to two sides of the housing 8, the lifting groove 72 is formed at the top of the supporting column 71, the buffer assembly 73 is movably mounted in the lifting groove 72, and one end of the buffer assembly 73 is fixedly connected to the bottom of the supporting plate 6; when vibration occurs, the buffer assembly 73 moves up and down in the elevation groove 72 of the support column 71, so that the support plate 6 and the housing 1 can be stably coupled together through the support assembly 7.

Referring to fig. 4, the buffer assembly 73 includes a damper 731, a buffer spring 732, and a lifting rod 733, wherein one end of the damper 731 is fixedly connected to the bottom of the lifting groove 72, the other end of the damper 731 is fixedly connected to the bottom of the lifting rod 733, one end of the buffer spring 732 is fixedly connected to the bottom of the lifting groove 72, the other end of the buffer spring 732 is fixedly connected to the bottom of the lifting rod 733, one end of the lifting rod 733 is movably connected to the inside of the lifting groove 72, and the other end of the lifting rod 733 is fixedly connected to the bottom of the supporting plate 6; when the wheels 83 vibrate up and down due to unevenness of the road surface, the support column 71 moves upward while the buffer spring 732 compresses, the telescopic shaft of the damper 731 contracts, and then the spring rebounds, and the telescopic shaft of the damper 731 slowly extends, so that the vibration is buffered.

Referring to fig. 3, the brake assembly 9 includes a clamping groove 91, a clamping block 92 and a tension assembly 93, wherein the clamping groove 91 is formed at one end of the outer wall of the housing 8, which is close to the through groove 81, the clamping groove 91 is communicated with the through groove 81, the clamping block 92 is movably connected in the clamping groove 91, one end of the tension assembly 93 is fixedly connected to the opposite side of the clamping block 92, and the other end of the tension assembly 93 is fixedly connected to the inner wall of the housing 8; when the clamping block 92 is located inside the clamping groove 91, the brake block 82 mounted inside the tension assembly 93 is in contact with the wheels 83, so that the wheels 83 are limited to rotate, the purpose of stopping is achieved, one end of the tension assembly 93 is lifted, the clamping block 92 is separated from the clamping groove 91 to slide on the outer wall of the shell 8, and the brake block 82 is separated from the wheels 83, so that the wheels 83 can roll.

Referring to fig. 3, the tension assembly 93 includes a pressing plate 931, a tension spring 932 and a fixed block 933, the pressing plate 931 is fixedly connected to opposite sides of the clamping block 92, both sides of the housing 8 are fixedly connected with the fixed block 933, one end of the tension spring 932 is fixedly connected to one side of the fixed block 933, the other end of the tension spring 932 is fixedly connected to one side of the pressing plate 931, and a brake pad 82 is mounted at an end of the pressing plate 931; when the lock block 92 is located in the lock groove 91, the pressing plate 931 is limited in movement under the action of the tension spring 932, so that the lock block 92 is stably inserted into the lock groove 91, when the pressing plate 931 is lifted, the lock block 92 slides on the outer wall of the housing 8, and meanwhile, the tension spring 932 limits the separation of the pressing plate 931 and the lock block 92 from the housing 8, so that the pressing plate 931 can stably slide on the outer wall of the housing 8.

The use principle and the advantages are that: through fixing mounting panel 1 in the bottom of case and bag, promote and mention brake subassembly 9, the push down plate 931 of tension subassembly 93 carries screens piece 92 to break away from screens groove 91, simultaneously under the effect of fixed block 933 and tension spring 932, push down plate 931 is in logical inslot 81 internal slide, screens piece 92 slides at the casing 8 outer wall, brake block 82 breaks away from wheel 83, promote the case and bag, wheel 83 can normally remove, rotate the case and bag, connecting axle 51 rotates under the effect of slewing bearing 5, make the case and bag can convenient rotation, when wheel 83 is crossed uneven road surface, under the effect of supporting component 7, support column 71 produces relative displacement through lift groove 72 and buffer component 73, buffer spring 732 compression of buffer component 73, then the spring is kick-backed, the telescopic shaft of attenuator slowly stretches out, make vibration by the buffering, lifter 733 and backup pad 6 can be stable supporting case and bag, through bolt subassembly 3, pulling pinhole 31, pin 32 shifts out pinhole 31 under the effect of guide component 33, simultaneously pin 32 removes under the effect of guide ring 331, it can stop the fixed ring 332 to make the fixed ring 332 can make the fixed structure of compression roller 333 convenient change, and the structure can be dismantled and can be changed conveniently under the fixed roller wheel 333, the structure can be convenient and stable, the structure can be changed.

Claims (7)

1. The utility model provides a case and bag gyro wheel structure convenient to change, includes the mounting panel, its characterized in that: the fixed cover of mounting panel bottom fixedly connected with, the inboard swing joint of fixed cover has the connecting plate, the mounting panel bottom is close to the outside one side movable mounting of fixed cover and has the bolt subassembly, bolt subassembly one end runs through fixed cover and connecting plate, connecting plate bottom fixedly connected with rolling bearing, the inside fixedly connected with connecting axle in rolling bearing axle center hole, connecting axle bottom fixedly connected with backup pad, the equal fixedly connected with supporting component in backup pad bottom both sides, supporting component opposite side fixedly connected with casing, logical groove has been seted up to casing one end, shells inner wall both sides movable mounting has brake subassembly, brake subassembly one end runs through groove swing joint at the outer wall of casing, the inside fixedly mounted of brake subassembly has the brake block, wheels are installed to shells inner wall both sides, wheels and brake block swing joint.

2. The luggage roller structure for easy replacement according to claim 1, wherein: the bolt assembly comprises a pin hole, a pin rod and a guide assembly, wherein the pin hole is formed in one side of a fixed sleeve, the pin hole penetrates through the fixed sleeve and a connecting plate, the pin rod is inserted into the pin hole, the guide assembly is movably mounted on the outer wall of the pin rod, and one end of the guide assembly is fixedly connected to the bottom of the mounting plate.

3. The luggage roller structure for easy replacement according to claim 2, wherein: the guide assembly comprises a guide ring, a fixed ring and a guide spring, wherein the guide ring is fixedly connected to the bottom of the mounting plate, the guide ring is movably connected to the outer wall of the pin rod, the fixed ring is fixedly connected to the outer wall of the pin rod, one end of the guide spring is fixedly connected to one side of the guide ring, and the other end of the guide spring is fixedly connected to the outer wall of the fixed ring.

4. The luggage roller structure for easy replacement according to claim 1, wherein: the supporting component comprises supporting columns, lifting grooves and buffering components, the supporting columns are fixedly connected to two sides of the shell, the lifting grooves are formed in the tops of the supporting columns, the buffering components are movably mounted in the lifting grooves, and one ends of the buffering components are fixedly connected to the bottoms of the supporting plates.

5. The bag roller structure for easy replacement of claim 4, wherein: the buffer assembly comprises a damper, a buffer spring and a lifting rod, one end of the damper is fixedly connected to the bottom of the lifting groove, the other end of the damper is fixedly connected to the bottom of the lifting rod, one end of the buffer spring is fixedly connected to the bottom of the lifting groove, the other end of the buffer spring is fixedly connected to the bottom of the lifting rod, one end of the lifting rod is movably connected to the inside of the lifting groove, and the other end of the lifting rod is fixedly connected to the bottom of the supporting plate.

6. The luggage roller structure for easy replacement according to claim 1, wherein: the brake assembly comprises a clamping groove, a clamping block and a tension assembly, wherein the clamping groove is formed in one end, close to the through groove, of the outer wall of the shell, the clamping groove is communicated with the through groove, the clamping block is movably connected in the clamping groove, one end of the tension assembly is fixedly connected to the opposite side of the clamping block, and the other end of the tension assembly is fixedly connected to the inner wall of the shell.

7. The bag roller structure for easy replacement of claim 6, wherein: the tension assembly comprises a pressing plate, tension springs and a fixing block, wherein the pressing plate is fixedly connected to opposite sides of the clamping block, the fixing block is fixedly connected to two sides of the shell, one end of each tension spring is fixedly connected to one side of the fixing block, the other end of each tension spring is fixedly connected to one side of the pressing plate, and a brake block is mounted at the end of the pressing plate.