CN210941189U - Rotary shaft type shock-proof draw-bar box wheel set structure - Google Patents
Rotary shaft type shock-proof draw-bar box wheel set structure Download PDFInfo
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- CN210941189U CN210941189U CN201922154432.9U CN201922154432U CN210941189U CN 210941189 U CN210941189 U CN 210941189U CN 201922154432 U CN201922154432 U CN 201922154432U CN 210941189 U CN210941189 U CN 210941189U
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Abstract
The utility model discloses a pivot formula draw-bar box wheel group structure of moving away to avoid possible earthquakes, including the wheel seat combination, still include blotter and balance staff, the one end pin joint of balance staff is in the wheel seat combination closes, be connected with the gyro wheel on the other end of balance staff, the balance staff with form between the wheel seat combination and inlay the groove, the blotter inlays to be established inlay the inslot, and the balance staff supports to prop the bottom of blotter. The utility model provides a pivot formula draw-bar box wheelset structure of moving away to avoid possible earthquakes through the hub connection, and the blotter produces the buffering effect and realizes the function of moving away to avoid possible earthquakes when making the balance staff pressurized, and the equipment is simple, practices thrift the cost.
Description
Technical Field
The utility model relates to a draw-bar box technical field, concretely relates to pivot formula draw-bar box wheel group structure of moving away to avoid possible earthquakes.
Background
The draw-bar box is a luggage box with a draw bar on the box body and wheels on the bottom of the box, when in use, people can carry the luggage box by hand or drag the luggage box, and the use is very convenient. However, most of the wheels of the existing draw-bar box have no shock absorption function, so that the draw-bar box body is easily damaged due to jolt when walking on a rugged road, and a few wheels of the draw-bar box are provided with shock absorption springs to play a shock absorption role, but the wheel assembly is complex and expensive.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a simple, the cost-effective pivot formula draw-bar box wheel group structure of moving away to avoid possible earthquakes of equipment.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pivot formula draw-bar box wheel group structure of moving away to avoid possible earthquakes, includes the wheel seat combination, still includes blotter and balance staff, the one end pin joint of balance staff is in the wheel seat combination closes, be connected with the gyro wheel on the other end of balance staff, the balance staff with form between the wheel seat combination and inlay the groove, the blotter inlays to be established inlay the inslot, and the balance staff supports to prop the bottom of blotter.
Furthermore, the wheel seat assembly comprises a mounting seat and a shaft seat, the upper end of the shaft seat is connected with the mounting seat, the rear side of the middle part of the shaft seat is integrally connected with a rear seat, one end of a swing shaft is pivoted on the lower part of the shaft seat, the other end of the swing shaft extends towards the rear part of the shaft seat, and the embedding groove is formed among the swing shaft, the shaft seat and the rear seat.
Furthermore, the lifting part at the tail part of the rear seat is supported on the limiting bottom surface at the bottom of the rear part of the cushion pad.
Furthermore, the pendulum shaft comprises a connecting part and a shaft sleeve part, one end of the connecting part is pivoted with the shaft seat, the shaft sleeve part is connected to the other end of the connecting part, and the roller is installed on the shaft sleeve part.
Furthermore, the shaft sleeve part is supported on a main bearing surface of the bottom of the middle part of the cushion pad, and the connecting part is supported on an auxiliary bearing surface of the bottom of the front part of the cushion pad.
Furthermore, an opening is formed between the shaft sleeve part and the lifting part, and a bulge at the bottom of the buffer pad is embedded in the opening.
Furthermore, the lower part of the shaft seat is provided with a pair of parallel lug plate parts, and one end of the swing shaft is pivoted between the pair of lug plate parts through a shaft.
Furthermore, the shaft seat is rotatably connected with the mounting seat.
Further, the cushion pad is made of a soft rubber material.
Furthermore, after the wheel seat assembly and the swing shaft are assembled, the buffer pad is formed by secondary injection molding, so that the buffer pad is combined between the wheel seat assembly and the swing shaft.
According to the above technical solution, the utility model has the advantages that:
compared with the prior art, the utility model discloses a combination of ebonite and flexible glue, blotter produce the buffering effect when making the balance staff pressurized through the hub connection and realize the function of moving away to avoid possible earthquakes to the equipment is simple, practices thrift the cost.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is another exploded view of the present invention.
Fig. 4 is a schematic structural view of the cushion pad of the present invention.
Labeled as: wheel seat combination 1, mount pad 11, axle bed 12, otic placode portion 121, back seat 13, lifting portion 131, blotter 2, spacing bottom surface 21, supplementary bearing surface 22, main bearing surface 23, arch 24, gyro wheel 3, pendulum shaft 4, connecting portion 41, axle housing portion 42, axle 5, inlay groove 6, opening 7.
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 to 4, as shown in fig. 1 and 2, the wheel set structure of a rotating shaft type shock absorbing draw-bar box includes a wheel seat assembly 1, a cushion pad 2, a swing shaft 4 and two rollers 3, the wheel seat assembly 1 includes a mounting seat 11 and a shaft seat 12, the upper end of the shaft seat 12 is rotatably connected with the mounting seat 11, the rear side of the middle part of the shaft seat 12 is integrally connected with a rear seat 13, the lower part of the shaft seat 12 has a pair of parallel lug portions 121, the swing shaft 4 includes a connecting portion 41 and a shaft sleeve portion 42, one end of the connecting portion 41 is pivoted between the pair of lug portions 121 through a shaft 5, the other end of the connecting portion 41 extends to the rear of the shaft seat 12 and is connected with the shaft sleeve portion 42, the two rollers 3 are mounted on the shaft sleeve portion 42, an embedding slot 6 is formed between the swing shaft 4, the shaft seat 12 and the rear seat 13, and.
Preferably, as shown in fig. 2 and 4, the lifting portion 131 at the tail of the rear seat 13 supports against the limiting bottom surface 21 at the rear of the bottom of the cushion pad 2, an opening 7 is formed between the boss portion 42 and the lifting portion 131, the protrusion 24 at the bottom of the cushion pad 2 is embedded in the opening 7, the boss portion 42 supports against the main bearing surface 23 at the middle of the bottom of the cushion pad 2, and the connecting portion 41 supports against the auxiliary bearing surface 22 at the front of the bottom of the cushion pad 2.
Preferably, the cushion pad 2 is made of a soft rubber material.
As shown in figures 1 and 3, the wheel seat assembly 1 and the swing shaft 4 are connected together through the shaft 5, then the cushion pad 2 is formed through secondary injection molding, the cushion pad 2 is combined between the wheel seat assembly 1 and the swing shaft 4, the roller 3 is installed on the shaft sleeve part 42, the cushion pad 2 is stamped to achieve the shock-proof effect when the roller 3 rotates and falls in the walking process on the rugged road surface, the impact is prevented from being directly applied to the draw-bar box, and the case shell of the draw-bar box is effectively protected.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a pivot formula shock attenuation draw-bar box wheel group structure, includes wheel seat combination (1), its characterized in that still includes blotter (2) and pendulum shaft (4), the one end pin joint of pendulum shaft (4) is in on the wheel seat combination (1), be connected with gyro wheel (3) on the other end of pendulum shaft (4), pendulum shaft (4) with form between the wheel seat combination (1) and inlay groove (6), blotter (2) inlay and establish in inlaying groove (6), and pendulum shaft (4) support and prop the bottom of blotter (2).
2. The structure of a wheel set of a rotary shaft type shock-absorbing draw-bar box according to claim 1, wherein the wheel seat assembly (1) comprises a mounting seat (11) and a shaft seat (12), the upper end of the shaft seat (12) is connected with the mounting seat (11), the rear side of the middle part of the shaft seat (12) is integrally connected with a rear seat (13), one end of the swing shaft (4) is pivoted at the lower part of the shaft seat (12), the other end of the swing shaft (4) extends towards the rear part of the shaft seat (12), and the embedding groove (6) is formed among the swing shaft (4), the shaft seat (12) and the rear seat (13).
3. The structure of the pivot suspension rod box set as claimed in claim 2, wherein the lifting part (131) at the tail of the rear seat (13) is supported against the bottom limiting surface (21) at the bottom of the rear part of the cushion pad (2).
4. The structure of a roller set of a roller suspension rod box as claimed in claim 3, wherein the swing axle (4) comprises a connecting portion (41) and a sleeve portion (42), one end of the connecting portion (41) is pivotally connected to the axle seat (12), the sleeve portion (42) is connected to the other end of the connecting portion (41), and the roller (3) is mounted on the sleeve portion (42).
5. The structure of the pivot suspension draw-bar box set of claim 4, wherein the axle sleeve portion (42) is supported against the main bearing surface (23) at the bottom of the middle portion of the cushion pad (2), and the connecting portion (41) is supported against the auxiliary bearing surface (22) at the bottom of the front portion of the cushion pad (2).
6. The structure of the pivot suspension rod box set as claimed in claim 5, wherein an opening (7) is formed between the axle sleeve portion (42) and the lifting portion (131), and the protrusion (24) at the bottom of the cushion pad (2) is embedded in the opening (7).
7. The wheel set structure of the rotary shaft type shock absorbing draw-bar box according to claim 2, wherein a pair of parallel ear plate parts (121) is arranged at the lower part of the shaft seat (12), and one end of the swing shaft (4) is pivoted between the pair of ear plate parts (121) through a shaft (5).
8. The wheel set structure of the rotary shaft type suspension rod box as claimed in claim 2, wherein the shaft seat (12) is rotatably connected with the mounting seat (11).
9. A roller assembly structure of a rotary shaft type shock absorbing draw-bar box according to any one of claims 1 to 8, wherein the cushion pad (2) is made of soft rubber material.
10. The structure of the roller-type suspension rod box set of claim 9, wherein the cushion pad (2) is formed by injection molding after the roller seat assembly (1) and the swing axle (4) are assembled, so that the cushion pad (2) is combined between the roller seat assembly (1) and the swing axle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154432.9U CN210941189U (en) | 2019-12-05 | 2019-12-05 | Rotary shaft type shock-proof draw-bar box wheel set structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154432.9U CN210941189U (en) | 2019-12-05 | 2019-12-05 | Rotary shaft type shock-proof draw-bar box wheel set structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210941189U true CN210941189U (en) | 2020-07-07 |
Family
ID=71380617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922154432.9U Active CN210941189U (en) | 2019-12-05 | 2019-12-05 | Rotary shaft type shock-proof draw-bar box wheel set structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210941189U (en) |
-
2019
- 2019-12-05 CN CN201922154432.9U patent/CN210941189U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rotating shaft type shock proof pull rod box wheel group structure Effective date of registration: 20211008 Granted publication date: 20200707 Pledgee: Yongchun Branch of Industrial and Commercial Bank of China Ltd. Pledgor: MERIT TECHNOLOGIES ( FU JIAN) Co.,Ltd. Registration number: Y2021980010336 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |