CN216089280U

CN216089280U - Effectual draw-bar box of wear-resisting shock attenuation of use comfort level height

Info

Publication number: CN216089280U
Application number: CN202122332970.XU
Authority: CN
Inventors: 曾少勤
Original assignee: Wenzhou Xinhong Luggage Co ltd
Current assignee: Wenzhou Xinhong Luggage Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-22
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a draw-bar box with high use comfort, high wear resistance and good shock absorption effect, which comprises a box body, wherein fixing plates are fixedly arranged on the left side and the right side of the top of the box body, a draw-bar box body is arranged at the middle end of the top of the box body, and the draw-bar box body comprises a basal layer, a first functional layer and a second functional layer. The utility model can effectively improve the whole damping effect by arranging the first spring, the transverse plate, the sliding groove, the second spring, the damping shock absorber and the damping air bag, and is provided with the second functional layer comprising the modified hydroxyl acrylic resin layer and the two-component polyurethane coating, wherein the modified hydroxyl acrylic resin layer has the effects of strong adhesive force, wear resistance, high hardness and tough paint film, and the two-component polyurethane coating has good wear resistance and excellent weather resistance and strength.

Description

Effectual draw-bar box of wear-resisting shock attenuation of use comfort level height

Technical Field

The utility model relates to the technical field of draw-bar boxes, in particular to a draw-bar box with high use comfort, high wear resistance and good shock absorption effect.

Background

The draw-bar box is the suitcase that has pull rod and gyro wheel, general draw-bar box divides according to the material, can divide into soft cloth case and hard case two kinds, because of its convenient to use extensively uses, simultaneously, draw-bar box also puts a pull rod because of the case, have the branch of single tube pull rod and double-barrelled pull rod, the pipe of pull rod also has the branch of square pipe and pipe, in order to drag when conveniently walking, alleviate the burden greatly, draw-bar box can be portable also can drag, but the wear-resisting shock attenuation effect of current draw-bar box is not ideal, thereby be not convenient for people to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the draw-bar box with high use comfort, high wear resistance and good shock absorption effect, which has the advantage of good wear resistance and shock absorption effect and solves the problem that the existing draw-bar box is not convenient for people to use because the wear resistance and shock absorption effect is not ideal.

In order to achieve the purpose, the utility model provides the following technical scheme: a draw-bar box with high use comfort, high wear resistance and good shock absorption effect comprises a box body, wherein fixed plates are fixedly arranged on the left side and the right side of the top of the box body, a draw-bar box body is arranged at the middle end of the top of the box body and comprises a basal layer, a first functional layer and a second functional layer, the first functional layer comprises a basalt fiber layer and a PP plastic layer, the second functional layer comprises a modified hydroxyl acrylic resin layer and a bi-component polyurethane coating, fastening screws are in threaded connection with the left side and the right side of the fixed plates, the inner sides of the fastening screws penetrate through the inner surface of the fixed plates and are in threaded connection with the inner surface of the draw-bar box body, chutes are formed in the left side and the right side of an inner cavity of the box body, first springs are fixedly arranged at the tops of the inner cavities of the chutes, transverse plates are fixedly arranged at the bottoms of the first springs, and the outer sides of the transverse plates are in sliding connection with the inner cavities of the chutes, all fixed mounting all around of diaphragm bottom has the damping bumper shock absorber, the surface cover of damping bumper shock absorber is equipped with the second spring, the bottom fixed mounting of damping bumper shock absorber has the supporting leg, the inboard of supporting leg is provided with removes the wheel.

Preferably, the pull rod body is fixedly mounted on the back side of the pull rod box body, and the anti-slip pad is arranged on the top of the pull rod body and is made of rubber.

Preferably, the top of the transverse plate is provided with a damping air bag, and the top of the damping air bag is in contact with the top of the inner cavity of the box body.

Preferably, the first functional layer is disposed on an outer surface of the base layer, and the second functional layer is disposed on an outer surface of the first functional layer.

Preferably, the basalt fiber layer is arranged on the outer surface of the substrate layer, and the PP plastic layer is arranged on the outer surface of the basalt fiber layer.

Preferably, the modified hydroxyl acrylic resin layer is arranged on the outer surface of the PP plastic layer, and the two-component polyurethane coating is arranged on the outer surface of the modified hydroxyl acrylic resin layer.

Compared with the prior art, the utility model provides the draw-bar box with high use comfort, wear resistance and good damping effect, which has the following beneficial effects:

1. the utility model can effectively improve the whole damping effect by arranging the first spring, the transverse plate, the sliding groove, the second spring, the damping shock absorber and the damping air bag, and is provided with the second functional layer comprising the modified hydroxyl acrylic resin layer and the two-component polyurethane coating, wherein the modified hydroxyl acrylic resin layer has the effects of strong adhesive force, wear resistance, high hardness and tough paint film, and the two-component polyurethane coating has good wear resistance and excellent weather resistance and strength.

2. The utility model is provided with the first functional layer comprising the basalt fiber layer and the PP plastic layer, wherein the basalt fiber layer has the effects of high strength, high temperature resistance, compression resistance and shock resistance, the PP plastic layer has the effects of high strength and folding resistance, and the anti-skid effect can be achieved by arranging the anti-skid pad.

Drawings

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

FIG. 2 is a schematic structural view of the draw-bar box body according to the present invention;

FIG. 3 is a schematic structural diagram of a first functional layer according to the present invention;

fig. 4 is a schematic structural diagram of a second functional layer according to the present invention.

In the figure: 1. a draw-bar box body; 101. a base layer; 102. a first functional layer; 1021. a basalt fiber layer; 1022. a PP plastic layer; 103. a second functional layer; 1031. a modified hydroxy acrylic resin layer; 1032. a two-component polyurethane coating; 2. a fixing plate; 3. a box body; 4. a first spring; 5. a transverse plate; 6. a second spring; 7. a moving wheel; 8. supporting legs; 9. a damping shock absorber; 10. a chute; 11. a shock-absorbing air bag; 12. fastening screws; 13. a non-slip mat; 14. a pull rod body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The draw-bar box body 1, the base layer 101, the first functional layer 102, the basalt fiber layer 1021, the PP plastic layer 1022, the second functional layer 103, the modified hydroxyl acrylic resin layer 1031, the two-component polyurethane coating 1032, the fixing plate 2, the box body 3, the first spring 4, the transverse plate 5, the second spring 6, the moving wheel 7, the supporting leg 8, the damping shock absorber 9, the sliding groove 10, the shock absorption air bag 11, the fastening screw 12, the anti-skid pad 13 and the draw-bar body 14 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the draw-bar box are known by the person skilled in the art or can be known by a conventional experimental method.

Referring to fig. 1-4, a draw-bar box with high comfort, wear resistance and good shock absorption effect comprises a box body 3, wherein fixing plates 2 are fixedly arranged on the left side and the right side of the top of the box body 3, a draw-bar box body 1 is arranged at the middle end of the top of the box body 3, a draw-bar body 14 is fixedly arranged on the back side of the draw-bar box body 1, a non-slip mat 13 is arranged on the top of the draw-bar body 14, the non-slip mat 13 is made of rubber, and a non-slip effect can be achieved by arranging the non-slip mat 13, the draw-bar box body 1 comprises a base layer 101, a first functional layer 102 and a second functional layer 103, the first functional layer 102 comprises a basalt fiber layer 1021 and a PP plastic layer 1022, the second functional layer 103 comprises a modified hydroxyl acrylic resin layer 1031 and a bi-component polyurethane coating 1032, the first functional layer 102 is arranged on the outer surface of the base layer 101, the second functional layer 103 is arranged on the outer surface of the first functional layer 102, the basalt fiber layer 1021 is arranged on the outer surface of the base layer 101, the PP plastic layer 1022 is arranged on the outer surface of the basalt fiber layer 1021, the first functional layer 102 comprising the basalt fiber layer 1021 and the PP plastic layer 1022 is arranged, wherein the basalt fiber layer 1021 has high strength, high temperature resistance, compression resistance and shock resistance effects, the PP plastic layer 1022 has high strength and folding resistance effects, the modified hydroxyl acrylic resin layer 1031 is arranged on the outer surface of the PP plastic layer 1022, the two-component polyurethane coating 1032 is arranged on the outer surface of the modified hydroxyl acrylic resin layer 1031, the left side and the right side of the fixing plate 2 are both in threaded connection with the fastening screws 12, the inner sides of the fastening screws 12 penetrate through the inner surface of the fixing plate 2 and are in threaded connection with the inner surface of the draw-bar box body 1, the left side and the right side of the inner cavity of the box body 3 are both provided with the sliding grooves 10, the top of the inner cavity of the sliding grooves 10 is fixedly provided with the first springs 4, the bottom of the first springs 4 is fixedly provided with the transverse plate 5, and the outer sides of the transverse plate 5 are in the inner cavity of the sliding connection of the sliding grooves 10, the top of diaphragm 5 is provided with shock attenuation gasbag 11, and the top of shock attenuation gasbag 11 and the top contact of 3 inner chambers of box, and equal fixed mounting all around of diaphragm 5 bottom has damping bumper shock absorber 9, and the surface cover of damping bumper shock absorber 9 is equipped with second spring 6, and the bottom fixed mounting of damping bumper shock absorber 9 has supporting leg 8, and the inboard of supporting leg 8 is provided with removes wheel 7.

When the draw-bar box is used, the whole shock absorption effect can be effectively improved by arranging the first spring 4, the transverse plate 5, the sliding groove 10, the second spring 6, the damping shock absorber 9 and the shock absorption airbag 11, the second functional layer 103 comprising the modified hydroxyl acrylic resin layer 1031 and the two-component polyurethane coating 1032 is arranged, wherein the modified hydroxyl acrylic resin layer 1031 has the effects of strong adhesive force, wear resistance, high hardness and tough paint film, the two-component polyurethane coating 1032 has good wear resistance and excellent weather resistance and strength, the problem that the existing draw-bar box is not ideal in wear-resistant shock absorption effect and inconvenient to use is solved by matching the above structures, the first functional layer 102 comprising the basalt fiber layer 1021 and the PP plastic layer 1022 is arranged, wherein the basalt fiber layer 1021 has the effects of high strength, high temperature resistance, compression resistance and shock resistance, and the PP plastic layer 1022 has the effects of high strength and folding resistance, through setting up slipmat 13, can play skid-proof effect.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes may be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a high wear-resisting effectual draw-bar box of shock attenuation of use comfort, includes box (3), its characterized in that: the improved multifunctional trolley case is characterized in that fixing plates (2) are fixedly mounted on the left side and the right side of the top of the case body (3), a trolley case body (1) is arranged at the middle end of the top of the case body (3), the trolley case body (1) comprises a base layer (101), a first functional layer (102) and a second functional layer (103), the first functional layer (102) comprises a basalt fiber layer (1021) and a PP plastic layer (1022), the second functional layer (103) comprises a modified hydroxyl acrylic resin layer (1031) and a double-component polyurethane coating (1032), fastening screws (12) are in threaded connection with the left side and the right side of the fixing plates (2), the inner sides of the fastening screws (12) penetrate through the inner surface of the fixing plates (2) and are in threaded connection with the inner surface of the trolley case body (1), sliding grooves (10) are formed in the left side and the right side of the inner cavity of the case body (3), and first springs (4) are fixedly mounted at the top of the inner cavity of the sliding grooves (10), the bottom fixed mounting of first spring (4) has diaphragm (5), and the outside sliding connection of diaphragm (5) in the inner chamber of spout (10), equal fixed mounting all around of diaphragm (5) bottom has damping shock absorber (9), the surface cover of damping shock absorber (9) is equipped with second spring (6), the bottom fixed mounting of damping shock absorber (9) has supporting leg (8), the inboard of supporting leg (8) is provided with removes wheel (7).

2. The draw-bar box with high use comfort, wear resistance and good shock absorption effect according to claim 1, is characterized in that: the draw-bar box is characterized in that a draw-bar body (14) is fixedly mounted on the back side of the draw-bar box body (1), an anti-skid pad (13) is arranged at the top of the draw-bar body (14), and the anti-skid pad (13) is made of rubber.

3. The draw-bar box with high use comfort, wear resistance and good shock absorption effect according to claim 1, is characterized in that: the top of the transverse plate (5) is provided with a damping air bag (11), and the top of the damping air bag (11) is in contact with the top of the inner cavity of the box body (3).

4. The draw-bar box with high use comfort, wear resistance and good shock absorption effect according to claim 1, is characterized in that: the first functional layer (102) is arranged on the outer surface of the base layer (101), and the second functional layer (103) is arranged on the outer surface of the first functional layer (102).

5. The draw-bar box with high use comfort, wear resistance and good shock absorption effect according to claim 1, is characterized in that: the basalt fiber layer (1021) is arranged on the outer surface of the base layer (101), and the PP plastic layer (1022) is arranged on the outer surface of the basalt fiber layer (1021).

6. The draw-bar box with high use comfort, wear resistance and good shock absorption effect according to claim 1, is characterized in that: the modified hydroxyl acrylic resin layer (1031) is arranged on the outer surface of the PP plastic layer (1022), and the two-component polyurethane coating (1032) is arranged on the outer surface of the modified hydroxyl acrylic resin layer (1031).