CN215153654U

CN215153654U - Case and bag truckle with shock-absorbing function

Info

Publication number: CN215153654U
Application number: CN202121181816.0U
Authority: CN
Inventors: 刘超; 周子妍; 周应铭; 金卓滢
Original assignee: Wenzhou Yongli Luggage Co ltd
Current assignee: Wenzhou Yongli Luggage Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-14
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the field of luggage caster wheels, in particular to a luggage caster wheel with damping function, which comprises a connecting seat, an adjusting device and a pulley, wherein both ends of the top of the connecting seat are provided with mounting areas, the mounting areas are provided with connecting bolts, the connecting seat is also provided with a damping layer, the damping layer is internally provided with a damping spring and a damping seat, when the luggage caster wheel works under the condition of bumpy road conditions, the compressed rubber pulley transmits vibration force to the damping seat without the damping seat transmitting on the damping spring, thereby generating resetting force, filtering vibration, stably damping the vibrating rubber pulley, effectively improving the damping effect of the whole device, and leading a first snap ring and a second snap ring in a compression area to block an adjusting groove on a connecting screw rod and leading the first snap ring and the second snap ring to rotate in the adjusting groove by adjusting fastening bolts on the adjusting device, realize 360 degrees rotation regulation of pulley, make the regulation of pulley more nimble, very high result of use.

Description

Case and bag truckle with shock-absorbing function

Technical Field

The utility model relates to a case and bag truckle field specifically is a case and bag truckle with shock-absorbing function.

Background

Along with people's standard of living's continuous improvement, more and more people select the trip travel when the leisure, and case and bag then have become essential article when people go on a journey, and case and bag have a plurality of spare parts to constitute, including storage box shell and truckle etc. wherein the truckle is an important spare part, but current case and bag truckle still has certain use defect, just for example:

1. most of the prior case casters are fixedly installed and do not have good damping effect, so that the case is easy to generate severe vibration in the moving process, and articles in the case are easy to be disordered;

2. the existing case caster has limited supporting strength, certain defects in bearing effect, easy rotation blockage phenomenon after long-term use and certain use defects.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a shock attenuation is effectual, the case and bag truckle with shock-absorbing function of convenient change.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a luggage caster with a damping function comprises a connecting seat, an adjusting device and pulleys, wherein mounting areas are arranged at two ends of the top of the connecting seat, connecting bolts are arranged on the mounting areas, a damping layer is further arranged on the connecting seat, a damping spring and a damping seat are arranged in the damping layer, one end of the damping spring is connected with the damping seat, the other end of the damping spring is connected with the damping layer, grooves are arranged at two ends of the bottom of the connecting seat, a stretching spring is arranged in each groove, stabilizing rods are arranged at two sides of the damping seat, one end of each stabilizing rod is connected with the stretching spring, a fixing bolt is arranged between one end of each stabilizing rod and the connecting seat, the pulleys are arranged at two sides of the adjusting device and connected with the adjusting device through a connecting shaft, a limiting shaft penetrates through the pulleys, a limiting ring is arranged at the part outside the pulleys, and a connecting screw rod is arranged between the adjusting device and the damping seat, and be equipped with connecting thread on the connecting screw, the one end that connecting screw and adjusting device are connected is equipped with the adjustment tank, adjusting device's top is equipped with the mounting hole, the mounting hole outside is equipped with the compression district, be equipped with compression spring, first snap ring and second snap ring in the compression district, the compression spring is equipped with a plurality ofly, and is connected with first snap ring and second snap ring, adjusting device's both sides are equipped with fastening bolt, fastening bolt is last to be equipped with fastening nut, and fastening bolt runs through adjusting device and is connected with first snap ring and second snap ring, the bottom of connecting screw inserts in the mounting hole, and the adjustment tank is connected with first snap ring and second snap ring, be equipped with the buffer layer in the pulley, be equipped with the buffering spring in the buffer layer, buffering spring inboard is equipped with the buffer beam, just the buffer beam is connected with the laminating of buffering spring.

In order to improve wearability and silence effect, the utility model discloses the improvement has, the pulley still includes skin and inlayer, just skin and inlayer are the silica gel material.

In order to improve the stability of pulley, the utility model discloses the improvement has, the outside of connecting axle is equipped with the slip ring, the outside of slip ring is equipped with the damping rod, just the damping rod is equipped with a plurality of to be connected with the inlayer.

For the convenience of restriction pulley adjustment direction of rotation, the utility model discloses the improvement has, all be equipped with spacing hole on adjusting device and the connecting screw rod, and be equipped with spacing bolted connection between connecting screw rod and adjusting device's the spacing hole.

For the convenience of maintaining and changing, the utility model discloses the improvement has, be swing joint between connecting axle and the bradyseism seat, and be equipped with the spread groove on the adjusting device, be equipped with the screw thread on the connecting axle and be connected with the spread groove.

In order to improve the flexibility of angle modulation, the utility model discloses the improvement has, be connected for articulated between adjusting device and the bradyseism spring, be the triangular structure between firm pole and bradyseism seat and the connecting seat.

(III) advantageous effects

Compared with the prior art, the utility model provides a case and bag truckle with shock-absorbing function possesses following beneficial effect:

the luggage caster with the shock absorption function is provided with a shock absorption spring and a shock absorption seat, when the luggage caster has bumpy road conditions during working, the compressed rubber pulley transmits the vibration force to the cushioning seat and does not have the cushioning seat to transmit the vibration force to the cushioning spring, thereby generating the reset force, filtering out the vibration, stably cushioning the vibrating rubber pulley, effectively improving the damping effect of the whole device, the first snap ring and the second snap ring in the compression area are clamped with the adjusting groove on the connecting screw rod by adjusting the fastening bolt on the adjusting device, and make first snap ring and second snap ring at the adjustment tank internal rotation, realize 360 degrees rotations of pulley and adjust, make the regulation of pulley more nimble, very high result of use, connecting screw passes through connecting thread and is connected with the bradyseism seat, makes things convenient for the dismantlement between pulley and the bradyseism seat, has reduced the utility model discloses a maintenance cost has both improved the result of use.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the pulley and the adjusting device in the present invention;

FIG. 3 is a schematic view of the adjusting device according to the present invention;

FIG. 4 is a front view of the pulley of the present invention;

FIG. 5 is a schematic view of the connecting screw structure of the present invention;

in the figure: 1. a connecting seat; 2. a pulley; 3. a cushioning seat; 4. a cushioning layer; 5. a cushioning spring; 6. a stabilizing rod; 7. fixing the bolt; 8. stretching the spring; 9. an installation area; 10. an outer layer; 11. a buffer layer; 12. an inner layer; 13. a buffer spring; 14. a buffer rod; 15. a connecting shaft; 16. a limiting ring; 17. a damping lever; 18. a limiting shaft; 19. an adjustment device; 20. a limiting hole; 21. connecting a screw rod; 22. an adjustment groove; 23. mounting holes; 24. a compression zone; 25. a first snap ring; 26. a compression spring; 27. fastening a bolt; 28. fastening a nut; 29. a second snap ring.

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.

Referring to fig. 1-5, the utility model discloses a luggage caster with shock-absorbing function, which comprises a connecting seat 1, an adjusting device 19 and a pulley 2, wherein two ends of the top of the connecting seat 1 are provided with mounting areas 9, the mounting areas 9 are provided with connecting bolts, the connecting seat 1 is further provided with a cushioning layer 4, the cushioning layer 4 is internally provided with a cushioning spring 5 and a cushioning seat 3, one end of the cushioning spring 5 is connected with the cushioning seat 3, the other end of the cushioning spring is connected with the cushioning layer 4, two ends of the bottom of the connecting seat 1 are provided with grooves, the grooves are internally provided with stretching springs 8, two sides of the cushioning seat 3 are provided with stabilizing rods 6, one end of each stabilizing rod 6 is connected with the stretching spring 8, one end of each stabilizing rod is connected with the connecting seat 1 by a fixing bolt 7, the pulley 2 is arranged on two sides of the adjusting device 19 and connected with the adjusting device 19 by a connecting shaft 15, the connecting shaft 15 is provided with a limiting shaft 18 penetrating through the pulley 2, and the part that is located the pulley 2 outside is equipped with spacing ring 16, it is connected to be equipped with connecting screw 21 between adjusting device 19 and the bradyseism seat 3, and is equipped with connecting screw thread on the connecting screw 21, the one end that connecting screw 21 is connected with adjusting device 19 is equipped with adjustment tank 22, the top of adjusting device 19 is equipped with mounting hole 23, the mounting hole 23 outside is equipped with compression zone 24, be equipped with compression spring 26, first snap ring 25 and second snap ring 29 in the compression zone 24, compression spring 26 is equipped with a plurality ofly, and is connected with first snap ring 25 and second snap ring 29, the both sides of adjusting device 19 are equipped with fastening bolt 27, be equipped with fastening nut 28 on fastening bolt 27, and fastening bolt 27 runs through adjusting device 19 and is connected with first snap ring 25 and second snap ring 29, the bottom of connecting screw inserts in the mounting hole 23, and adjustment tank 22 is connected with first snap ring 25 and second snap ring 29, be equipped with buffer layer 11 in the pulley 2, be equipped with buffering spring 13 in the buffer layer 11, buffering spring 13 inboard is equipped with buffer rod 14, just buffer rod 14 is connected with the laminating of buffering spring 13.

When the utility model is used, firstly, the early case is fixed by the connecting bolts on the mounting areas 9 at the two ends of the connecting seat 1, when the case caster wheel is in working and the road condition is bumpy, the vibration force is transmitted to the shock absorption seat 3 in the shock absorption layer 4 by the pressed rubber pulley 2 and then is transmitted to the shock absorption spring 5 by the shock absorption seat 3, thereby generating the reset force to filter out the shock, stably carrying out the shock absorption treatment on the shocked rubber pulley 2, effectively improving the shock absorption effect of the whole device, improving the support between the shock absorption seat 3 and the connecting seat 1 by the stabilizing rod 6, enabling the stabilizing rod 6 to have the stretching effect by the stretching spring 8, facilitating the slight angle adjustment and improving the support performance, enabling the first snap ring 25 and the second snap ring 29 in the compression area 24 to clamp the adjusting groove 22 on the connecting screw 21 by adjusting the fastening bolt 27 on the adjusting device 19, and make first snap ring 25 and second snap ring 29 internal rotation in adjustment tank 22, realize 360 degrees rotation regulation of pulley 2, make the regulation of pulley 2 more nimble, very high result of use, connecting screw 21 passes through connecting thread and is connected with bradyseism seat 3, makes things convenient for the dismantlement between pulley 2 and the bradyseism seat 3, has reduced the utility model discloses a maintenance cost has both improved the result of use, and pulley 2 passes through connecting axle 15 and installs at adjusting device 19's both ends to realize fixing through spacing axle 18 and spacing ring 16, pulley 2 is inside to be equipped with buffer layer 11 to through the big jolt of buffering spring 13 filtration, improve the support nature of buffering to pulley 2 through buffer beam 14, and improve pulley 2's intensity and bradyseism performance promptly.

In order to improve wearability and silence effect, the utility model discloses the improvement has, pulley 2 still includes outer 10 and inlayer 12, just outer 10 and inlayer 12 are the silica gel material.

In order to improve the stability of pulley 2, the utility model discloses the improvement has, the outside of connecting axle 15 is equipped with the slip ring, the outside of slip ring is equipped with damping rod 17, just damping rod 17 is equipped with a plurality of to be connected with inlayer 12, make pulley 2 more stable at the during operation, reduce the friction between pulley 2 and the connecting axle 15.

For the convenience of restricting 2 adjustment rotation directions of pulley, the utility model discloses the improvement has, all be equipped with spacing hole 20 on adjusting device 19 and the connecting screw 21, and be equipped with spacing bolted connection between connecting screw 21 and adjusting device 19's spacing hole 20, make pulley 2 keep the straight line to slide.

For the convenience of maintaining and changing, the utility model discloses the improvement has, be swing joint between connecting axle 15 and the bradyseism seat 3, and be equipped with the spread groove on the adjusting device 19, be equipped with the screw thread on the connecting axle 15 and be connected with the spread groove, conveniently dismantle pulley 2 and change the maintenance, reduce the maintenance cost.

In order to improve the flexibility of angle modulation, the utility model discloses the improvement has, be connected for articulated between adjusting device 19 and the bradyseism spring 5, be the triangle structure between firm pole 6 and bradyseism seat 3 and the connecting seat 1, the convenient angle to the cushion socket finely tunes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A luggage caster with a damping function is characterized by comprising a connecting seat (1), an adjusting device (19) and pulleys (2), wherein mounting areas (9) are arranged at two ends of the top of the connecting seat (1), connecting bolts are arranged on the mounting areas (9), a cushioning layer (4) is further arranged on the connecting seat (1), a cushioning spring (5) and a cushioning seat (3) are arranged in the cushioning layer (4), one end of the cushioning spring (5) is connected with the cushioning seat (3), the other end of the cushioning spring is connected with the cushioning layer (4), grooves are arranged at two ends of the bottom of the connecting seat (1), stretching springs (8) are arranged in the grooves, stabilizing rods (6) are arranged at two sides of the cushioning seat (3), one end of each stabilizing rod (6) is connected with each stretching spring (8), and a fixing bolt (7) is arranged between one end of each stabilizing rod and the connecting seat (1), the pulley (2) is located on two sides of the adjusting device (19) and connected with a connecting shaft (15) arranged between the adjusting device (19), a limiting shaft (18) is arranged on the connecting shaft (15) and penetrates through the pulley (2), a limiting ring (16) is arranged on the portion located on the outer side of the pulley (2), a connecting screw rod (21) arranged between the adjusting device (19) and the cushioning seat (3) is connected with the connecting screw rod (21), connecting threads are arranged on the connecting screw rod (21), an adjusting groove (22) is arranged at one end, connected with the adjusting device (19), of the connecting screw rod (21), a mounting hole (23) is arranged at the top of the adjusting device (19), a compression area (24) is arranged on the outer side of the mounting hole (23), a spring (26), a first clamping ring (25) and a second clamping ring (29) are arranged in the compression area (24), the compression spring (26) is provided with a plurality of springs and is connected with the first clamping ring (25) and the second clamping ring (29), adjusting device (19)'s both sides are equipped with fastening bolt (27), be equipped with fastening nut (28) on fastening bolt (27), and fastening bolt (27) run through adjusting device (19) and be connected with first snap ring (25) and second snap ring (29), connecting screw's bottom is inserted in mounting hole (23), and adjustment tank (22) are connected with first snap ring (25) and second snap ring (29), be equipped with buffer layer (11) in pulley (2), be equipped with buffering spring (13) in buffer layer (11), buffering spring (13) inboard is equipped with buffer beam (14), just buffer beam (14) are connected with buffering spring (13) laminating.

2. A luggage caster with shock-absorbing function according to claim 1, characterized in that said pulley (2) further comprises an outer layer (10) and an inner layer (12), and said outer layer (10) and said inner layer (12) are made of silica gel.

3. A luggage caster with shock-absorbing function according to claim 1, wherein a sliding ring is provided on the outer side of the connecting shaft (15), a damping rod (17) is provided on the outer side of the sliding ring, and a plurality of damping rods (17) are provided and connected with the inner layer (12).

4. A luggage caster with a shock absorption function according to claim 1, characterized in that the adjusting device (19) and the connecting screw rod (21) are provided with limiting holes (20), and a limiting bolt is arranged between the connecting screw rod (21) and the limiting holes (20) of the adjusting device (19).

5. A luggage caster with shock-absorbing function according to claim 1, characterized in that the connecting shaft (15) is movably connected with the shock-absorbing seat (3), the adjusting device (19) is provided with a connecting groove, and the connecting shaft (15) is provided with a thread connected with the connecting groove.

6. A luggage caster with shock-absorbing function according to claim 5, characterized in that the adjusting device (19) is hinged to the shock-absorbing spring (5), and the stabilizing rod (6) is triangular with the shock-absorbing seat (3) and the connecting seat (1).