CN215850571U

CN215850571U - Case and bag truckle with shock-absorbing function

Info

Publication number: CN215850571U
Application number: CN202121328648.3U
Authority: CN
Inventors: 包小琴
Original assignee: Nantong Joy Bag Manufacturing Co ltd
Current assignee: Nantong Joy Bag Manufacturing Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-18
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a luggage caster with a shock absorption function, which relates to the technical field of luggage and comprises a main luggage body and a caster suitable for the main luggage body, wherein the bottom of the main luggage body is fixedly connected with the caster, the upper end of the caster is fixedly connected with a shock absorber, and the bottom of the shock absorber is movably connected with a universal shaft. So that the luggage can be stopped quickly.

Description

Case and bag truckle with shock-absorbing function

Technical Field

The utility model relates to the technical field of bags, in particular to a caster of a bag with a damping function.

Background

The bag is a general term for bags, and is a general term for various bags for holding articles, including general shopping bags, handbags, purses, backpacks, rucksacks, satchels, waist bags, various draw-bar boxes and the like.

Case and bag are carrying out the use in, need install case and bag wheel and be convenient for remove case and bag, it is more convenient to make and carry, case and bag wheel is when using, because the shock attenuation effect is relatively poor, it is relatively poor to lead to case and bag wheel to use the durability, and simultaneously, current case and bag wheel is under the condition of the excessive speed that moves, when wanting to brake case and bag wheel, if go to prevent case and bag wheel roll with the foot, the foot that not only can make is injured, and case and bag wheel can roll the instep, play the effect of brake not, inconvenient stopping, consequently, need carry out the structure innovation and solve concrete problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a case caster with a damping function, which aims to achieve the damping function and solve the problem of poor durability of the case caster due to poor damping effect; the other purpose is to solve the problem that the moving speed is too fast and the stop is inconvenient, and a braking device is designed to achieve the effect of fast stop.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a case and bag truckle with shock-absorbing function, includes the main part case and is applicable to the truckle above that, the bottom fixedly connected with truckle of main part case, the upper end fixedly connected with bumper shock absorber of truckle, the bottom swing joint of bumper shock absorber has the cardan shaft, the bottom swing joint of cardan shaft has the link, the bottom swing joint of link has the antiskid wheel, the inside both sides fixedly connected with second damping spring of bumper shock absorber, second damping spring's one end swing joint has the shock attenuation axis of rotation, the both ends swing joint of shock attenuation axis of rotation has the shock attenuation pole, the first damping spring of middle part fixedly connected with of bumper shock absorber.

The shock absorber is characterized in that a brake pipe is arranged inside the shock absorber, the bottom of the shock absorber is movably connected with a universal shaft, the bottom and the top of the universal shaft are movably connected with fixed blocks, and the bottom end of the brake pipe is fixedly connected with the fixed blocks.

The technical scheme of the utility model is further improved as follows: the movable connection of main part case has the case and bag pull rod, the inside fixedly connected with first reset spring in top of case and bag pull rod, the bottom fixedly connected with brake switch of first reset spring, there is the side fixedly connected with gim peg on the upper surface of brake switch, the middle part fixedly connected with brake lever of gim peg, the middle-end of brake lever leans on right side swing joint to have the braking pivot, the tail end fixedly connected with brake line of brake lever, the inside fixedly connected with location axle of case and bag pull rod.

The technical scheme of the utility model is further improved as follows: the top end of the brake pipe is fixedly connected with a fixed block, a brake wire is lapped inside the brake pipe, and a positioning shaft is lapped on one side of the brake wire.

The technical scheme of the utility model is further improved as follows: the inside fixedly connected with fixed plate of link, the last fixed surface of fixed plate is connected with the spacing spring of second, the top of the spacing spring of second and arresting gear's tail end fixed connection, the last fixed surface of fixed plate is connected with accepts the pivot, the upside swing joint who accepts the pivot has arresting gear.

The technical scheme of the utility model is further improved as follows: the number of the first damping springs is four, the first damping springs are located inside the shock absorber and symmetrically distributed, the number of the second damping springs is four, and the second damping springs are located inside the shock absorber and symmetrically distributed.

The technical scheme of the utility model is further improved as follows: the number of the positioning shafts is four, and the positioning shafts are symmetrically distributed in the luggage pull rod.

The technical scheme of the utility model is further improved as follows: the quantity of shock attenuation pole is two, and the middle part of two shock attenuation poles passes through the shock attenuation axis of rotation overlap joint, the quantity of fixed block is six, and the fixed block distribute on the top and the tail end of brake pipe and with the hookup location in the middle part of cardan shaft upside.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the shock absorbers are arranged in the caster wheels, so that the luggage has a shock absorption function, the service life of the caster wheels of the luggage is prolonged in the using process, and the comfort level of the luggage is intermittently improved due to the shock absorption effect.

2. The utility model provides a braking function, when the existing luggage wheel is moved too fast and wants to brake the luggage wheel, if the luggage wheel is prevented from rolling by feet, the feet can be injured, and the luggage wheel can roll over the foot surface, so that the luggage wheel cannot play a braking role and is inconvenient to stop.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged cross-sectional view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of the caster of the present invention;

FIG. 4 is a schematic cross-sectional view of the shock absorbing device of FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged view of the structure at B of FIG. 3 according to the present invention;

FIG. 6 is a detailed view of the utility model at B of FIG. 3.

In the figure: 1. a main body case; 2. a caster wheel; 3. a first return spring; 4. a brake lever; 5. a brake wire; 6. positioning the shaft; 7. a fixed block; 8. a brake pipe; 9. braking the rotating shaft; 10. a brake switch; 11. a fixing bolt; 12. a shock absorber; 13. a damping rotating shaft; 14. a first damping spring; 15. a second damping spring; 16. a shock-absorbing lever; 17. a cardan shaft; 18. a second return spring; 19. a braking device; 20. a connecting frame; 21. anti-skid wheels; 22. a fixing plate; 23. a bearing rotating shaft; 24. a case drawbar.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

as shown in fig. 1 to 6, the utility model provides a luggage caster with a shock absorption function, which comprises a main body case 1 and a caster 2 suitable for the main body case 1, wherein the bottom of the main body case 1 is fixedly connected with the caster 2, the upper end of the caster 2 is fixedly connected with a shock absorber 12, preferably, a brake pipe 8 is arranged inside the shock absorber 12, the bottom of the shock absorber 12 is movably connected with a universal shaft 17, the bottom and the middle side of the top of the universal shaft 17 are movably connected with fixed blocks 7, the bottom end of the brake pipe 8 is fixedly connected with the fixed blocks 7, and the shock absorber 12 can effectively counteract most of shocks.

Preferably, the top end of the brake pipe 8 is fixedly connected with a fixed block 7, wherein the number of the fixed blocks 7 is six, the fixed blocks 7 are distributed at the top end and the tail end of the brake pipe 8 and at the connecting position with the upper middle part of the cardan shaft 17, the brake wire 5 is lapped inside the brake pipe 8, the positioning shaft 6 is lapped on one side of the brake wire 5, the cardan shaft 17 is movably connected to the bottom of the shock absorber 12, the connecting frame 20 is movably connected to the bottom of the cardan shaft 17, the bottom end of the connecting frame 20 is movably connected with an anti-skid wheel 21, the anti-skid wheel 21 is designed to facilitate braking, meanwhile, the anti-skid function of the caster 2 is also increased, the second damping springs 15 are fixedly connected to two inner sides of the shock absorber 12, one end of the second damping springs 15 is movably connected with a damping rotating shaft 13, the two ends of the damping rotating shaft 13 are movably connected with damping rods 16, the middle part of the shock absorber 12 is fixedly connected with a first damping spring 14, the spring inside the shock absorber 12 is designed more reasonably and more extensively to absorb the vibration generated by the box body during movement, thereby ensuring better effect.

Preferably, the main body case 1 is movably connected with a case drawbar 24, a first return spring 3 is fixedly connected inside the top end of the case drawbar 24, a brake switch 10 is fixedly connected to the bottom of the first return spring 3, a side fixedly connected with fixing bolt 11 is arranged on the upper surface of the brake switch 10, a brake lever 4 is fixedly connected to the middle of the fixing bolt 11, a brake rotating shaft 9 is movably connected to the middle end of the brake lever 4 close to the right side, a brake line 5 is fixedly connected to the tail end of the brake lever 4, and a positioning shaft 6 is fixedly connected inside the case drawbar 24.

Preferably, the inside of the connecting frame 20 is fixedly connected with a fixing plate 22, the upper surface of the fixing plate 22 is fixedly connected with a second limiting spring 18, the top end of the second limiting spring 18 is fixedly connected with the tail end of the braking device 19, the upper surface of the fixing plate 22 is fixedly connected with a bearing rotating shaft 23, and the upper side of the bearing rotating shaft 23 is movably connected with the braking device 19;

wherein, first damping spring 14's quantity is four, and first damping spring 14 is located the inside symmetric distribution of bumper shock absorber 12, and second damping spring 15's quantity is four, and second damping spring 15 is located the inside bilateral symmetry of becoming of bumper shock absorber 12 and distributes, and the quantity of shock attenuation pole 16 is two, and the middle part of two shock attenuation poles 16 passes through the overlap joint of shock attenuation axis of rotation 13, and the quantity of location axle 6 is four, and location axle 6 is in the inside symmetric distribution of case and bag pull rod 24.

During the use, case and bag produce decurrent power to truckle 2, the first damping spring 14 of bumper shock absorber 12 atress compression this moment, first damping spring 14 atress buffering, when uneven ground, truckle 2 receives the effect of external force compression second damping spring 15, second damping spring 15 atress buffering, when the box removed the excessive speed, case and bag pull rod 24 was held to the one hand, brake switch 10 atress upward movement, utilize lever principle to drive brake line 5 and upwards tighten up, brake line 5 upwards tightens up, the one end that drives arresting gear 19 contacts with antiskid wheel 21 downwards, make antiskid wheel 21 slow down, loosen the hand, reset spring resets the structure, truckle 2 normally traveles.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a case and bag truckle with shock-absorbing function, includes main part case (1) and truckle (2) that are applicable to it, the bottom fixedly connected with truckle (2) of main part case (1), its characterized in that: the shock absorber (12) is fixedly connected to the upper end of the caster (2), the bottom of the shock absorber (12) is movably connected with a universal shaft (17), the bottom of the universal shaft (17) is movably connected with a connecting frame (20), the bottom end of the connecting frame (20) is movably connected with an anti-skidding wheel (21), two sides of the interior of the shock absorber (12) are fixedly connected with second shock absorbing springs (15), one end of each second shock absorbing spring (15) is movably connected with a shock absorbing rotating shaft (13), two ends of each shock absorbing rotating shaft (13) are movably connected with shock absorbing rods (16), and the middle of the shock absorber (12) is fixedly connected with a first shock absorbing spring (14);

the shock absorber is characterized in that a brake pipe (8) is arranged inside the shock absorber (12), the bottom and the top middle side of the universal shaft (17) are movably connected with fixing blocks (7), and the bottom end of the brake pipe (8) is fixedly connected with the fixing blocks (7).

2. A luggage caster with a shock-absorbing function according to claim 1, wherein: the utility model discloses a case and bag pull rod, including main part case (1), swing joint has case and bag pull rod (24), the first reset spring (3) of the inside fixedly connected with in top of case and bag pull rod (24), the bottom fixedly connected with brake switch (10) of first reset spring (3), there is side fixedly connected with gim peg (11) on the upper surface of brake switch (10), the middle part fixedly connected with brake lever (4) of gim peg (11), the middle-end of brake lever (4) leans on right side swing joint to have braking pivot (9), the tail end fixedly connected with brake line (5) of brake lever (4), the inside fixedly connected with location axle (6) of case and bag pull rod (24).

3. A luggage caster with a shock-absorbing function according to claim 1, wherein: the brake device is characterized in that a fixed block (7) is fixedly connected to the top end of the brake pipe (8), a brake wire (5) is lapped inside the brake pipe (8), and a positioning shaft (6) is lapped on one side of the brake wire (5).

4. A luggage caster with a shock-absorbing function according to claim 1, wherein: the inside fixedly connected with fixed plate (22) of link (20), the last fixed surface of fixed plate (22) is connected with spacing spring of second (18), the top of spacing spring of second (18) and the tail end fixed connection of arresting gear (19), pivot (23) are accepted to the last fixed surface of fixed plate (22) is connected with, the upside swing joint who accepts pivot (23) has arresting gear (19).

5. A luggage caster with a shock-absorbing function according to claim 1, wherein: the number of the first damping springs (14) is four, the first damping springs (14) are located inside the shock absorber (12) and symmetrically distributed, the number of the second damping springs (15) is four, and the second damping springs (15) are located inside the shock absorber (12) and symmetrically distributed.

6. A luggage caster with a shock-absorbing function according to claim 1, wherein: the quantity of shock attenuation pole (16) is two, and the middle part of two shock attenuation poles (16) passes through shock attenuation axis of rotation (13) overlap joint, the quantity of location axle (6) is four, and location axle (6) are in case and bag pull rod (24) inside symmetric distribution.

7. A luggage caster with a shock-absorbing function according to claim 1, wherein: the number of fixed block (7) is six, and fixed block (7) distribute at the top and the tail end of brake pipe (8) and with the hookup location in cardan shaft (17) upside middle part.