CN212590772U

CN212590772U - Novel draw-bar luggage

Info

Publication number: CN212590772U
Application number: CN202020681367.5U
Authority: CN
Inventors: 申建新; 申亚
Original assignee: Suzhou Kailing Bag Co ltd
Current assignee: Suzhou Kailing Bag Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-02-26
Anticipated expiration: 2030-04-28

Abstract

The utility model relates to the technical field of bags, in particular to a novel draw-bar bag, wherein the left side and the right side of the bottom of a bag body are provided with trundles; one end of the swing rod is hinged with the back of the luggage body; the other end of the swing rod is provided with an auxiliary wheel; a slotted hole is formed in the rod body of the swing rod; a strip-shaped through hole which is opposite to the slotted hole is formed in the side wall of the sliding sleeve; the tail end of the hook rod is provided with a hook tip; the tail end of the hook tip is pressed on the upper surface of the hook rod through a torsion spring and then inserted into one of the tooth grooves. When the utility model is used, after the swing rod is opened, the auxiliary wheel and the rest two trundles form a triangular supporting structure, so that the luggage body can stand stably after the hands are loosened; and the angle of the swing rod is adjusted according to the height of the human body, so that the pull rod is at a comfortable height.

Description

Novel draw-bar luggage

Technical Field

The utility model relates to a case and bag technical field, in particular to novel draw-bar case and bag.

Background

At present, a draw-bar box is generally adopted for storing articles for people to go out, shop and travel. Because the box body is only provided with two wheels, when the draw-bar box is pulled, the hand needs to support the draw bar, so as to provide burden for a user, if the pull time is too long, the hand can be tired and ache, and the box is easy to topple.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel pull rod case and bag of collapsible auxiliary wheel to prior art's defect with not enough.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model relates to a novel draw-bar luggage, which comprises a luggage body, a support rod and a swing rod; the left side and the right side of the bottom of the luggage body are provided with trundles; one end of the swing rod is hinged with the back of the luggage body; the other end of the swing rod is provided with an auxiliary wheel; one end of the supporting rod is hinged with the rear surface of the luggage body; the other end of the supporting rod is hinged with a sliding sleeve which can slide on the swing rod; the sliding sleeve is matched with the rod body of the swing rod; a slotted hole is formed in the rod body of the oscillating rod; a plurality of tooth sockets are uniformly distributed in the slotted hole; the length direction of the slotted hole and the arrangement direction of the tooth grooves are both arranged along the length direction of the swinging rod; the side wall of the sliding sleeve is provided with a strip-shaped through hole which is opposite to the slotted hole; a hook rod, a rotating shaft and a torsion spring are arranged inside the strip-shaped through hole; the rotating shaft is fixed on the inner side wall of the strip-shaped through hole; the rod body of the hook rod is rotationally connected with the rotating shaft; the torsion spring is sleeved on the rotating shaft; the tail end of the hook rod is provided with a hook tip; the tail end of the hook tip is pressed on the upper surface of the hook rod through a torsion spring and then inserted into one of the tooth grooves.

Further, the number of the auxiliary wheels is two; the two auxiliary wheels are respectively and symmetrically arranged at the left side and the right side of the swing rod.

Furthermore, a salient point is arranged at one end of the hook rod, which is far away from the hook tip; the salient points extend out of the strip-shaped through holes.

After the structure is adopted, the utility model discloses beneficial effect does: the left side and the right side of the bottom of the luggage body of the novel draw-bar luggage of the utility model are both provided with trundles; one end of the swing rod is hinged with the back of the luggage body; the other end of the swing rod is provided with an auxiliary wheel; one end of the supporting rod is hinged with the rear surface of the luggage body; the other end of the supporting rod is hinged with a sliding sleeve which can slide on the swing rod; the sliding sleeve is matched with the rod body of the swing rod; a slotted hole is formed in the rod body of the swing rod; a plurality of tooth sockets are uniformly distributed in the slotted hole; the length direction of the slotted hole and the arrangement direction of the tooth grooves are arranged along the length direction of the swinging rod; a strip-shaped through hole which is opposite to the slotted hole is formed in the side wall of the sliding sleeve; the hook rod, the rotating shaft and the torsion spring are arranged inside the strip-shaped through hole; the rotating shaft is fixed on the inner side wall of the strip-shaped through hole; the rod body of the hook rod is rotationally connected with the rotating shaft; the torsion spring is sleeved on the rotating shaft; the tail end of the hook rod is provided with a hook tip; the tail end of the hook tip is pressed on the upper surface of the hook rod through a torsion spring and then inserted into one of the tooth grooves. When the utility model is used, the swing rod can overturn and swing around the luggage body, the hook tip is clamped into the tooth socket to be positioned under the action of the torsional spring, the sliding sleeve cannot slide on the swing rod, the support rod is positioned on the swing rod, and the overturning angle of the swing rod on the luggage body is positioned; when the hook rod is pressed against the resistance of the torsion spring, the sliding sleeve can slide along the swing rod to adjust the swing angle of the swing rod; the swing rod can be folded and attached to the luggage body, and when the swing rod is unfolded, the auxiliary wheel and the rest two trundles form a triangular supporting structure, so that the luggage body can stand stably after a person looses his hands; and the angle of the swing rod is adjusted according to the height of the human body, so that the pull rod is at a comfortable height.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of section A of FIG. 1;

FIG. 3 is a schematic view of the structure of the hook stem;

FIG. 4 is a schematic structural view of the auxiliary wheel fixed to the swing link;

description of reference numerals:

1. a case body; 2. a caster wheel; 3. a support bar; 4. an auxiliary wheel; 5. a sliding sleeve;

501. a strip-shaped through hole; 6. a swing rod; 601. a slot; 601a, a tooth groove; 7. a hook rod;

701. hooking a tip; 702. salient points; 8. a rotating shaft; 9. a torsion spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 4, the novel trolley case of the present invention comprises a case body 1, a support rod 3 and a swing rod 6; the left side and the right side of the bottom of the luggage body 1 are both provided with trundles 2; one end of the swing rod 6 is hinged with the back of the luggage body 1; the other end of the swing rod 6 is provided with an auxiliary wheel 4; one end of the supporting rod 3 is hinged with the rear surface of the luggage body 1; the other end of the supporting rod 3 is hinged with a sliding sleeve 5 which can slide on a swing rod 6; the sliding sleeve 5 is matched with the rod body of the swing rod 6; a slotted hole 601 is formed in the rod body of the swing rod 6; a plurality of tooth grooves 601a are uniformly distributed in the slotted hole 601; the length direction of the slot 601 and the arrangement direction of the tooth grooves 601a are arranged along the length direction of the swing rod 6; a strip-shaped through hole 501 which is opposite to the slotted hole 601 is formed in the side wall of the sliding sleeve 5; the hook rod 7, the rotating shaft 8 and the torsion spring 9 are arranged in the strip-shaped through hole 501; the rotating shaft 8 is fixed on the inner side wall of the strip-shaped through hole 501; the rod body of the hook rod 7 is rotatably connected with the rotating shaft 8; the torsion spring 9 is sleeved on the rotating shaft 8; the tail end of the hook rod 7 is provided with a hook tip 701; the tail end of the hook tip 701 is pressed on the upper surface of the hook rod 7 through the torsion spring 9 and then inserted into one of the tooth spaces 601a, the swing rod 6 can turn and swing around the luggage body 1, the hook tip 701 is clamped into the tooth space 601a to be positioned under the action of the torsion spring 9, the sliding sleeve 5 cannot slide on the swing rod 6, the support rod 3 is positioned on the swing rod 6, and the swing rod 6 is positioned at the turning angle on the luggage body 1; when the hook rod 7 is pressed against the resistance of the torsion spring 9, the sliding sleeve 5 can slide along the swing rod 6 to adjust the swing angle of the swing rod 6; the swing rod 6 can be folded and attached to the luggage body 1, and when the swing rod 6 is unfolded, the auxiliary wheel 4 and the rest two trundles 2 form a triangular supporting structure, so that the luggage body 1 can stand stably after a person looses hands; and the angle of the swing rod 6 is adjusted according to the height of the human body, so that the pull rod is at a comfortable height.

As a preferable mode of the present invention, the number of the auxiliary wheels 4 is two; the two auxiliary wheels 4 are respectively and symmetrically arranged at the left side and the right side of the swing rod 6.

As a preferable mode of the present invention, a protruding point 702 is disposed on one end of the hook rod 7 away from the hook tip 701; the bumps 702 extend out of the bar-shaped through holes 501.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. A novel draw-bar luggage comprises a luggage body (1); the left side and the right side of the bottom of the luggage body (1) are provided with trundles (2); the method is characterized in that: it also comprises a support rod (3) and a swing rod (6); one end of the swing rod (6) is hinged with the back of the luggage body (1); the other end of the swing rod (6) is provided with an auxiliary wheel (4); one end of the supporting rod (3) is hinged with the rear surface of the luggage body (1); the other end of the supporting rod (3) is hinged with a sliding sleeve (5) which can slide on the swing rod (6); the sliding sleeve (5) is matched with the rod body of the swing rod (6); a slotted hole (601) is formed in the rod body of the swing rod (6); a plurality of tooth grooves (601a) are uniformly distributed in the slotted hole (601); the length direction of the slotted hole (601) and the arrangement direction of the tooth grooves (601a) are arranged along the length direction of the swing rod (6); a strip-shaped through hole (501) which is opposite to the slotted hole (601) is formed in the side wall of the sliding sleeve (5); a hook rod (7), a rotating shaft (8) and a torsion spring (9) are arranged in the strip-shaped through hole (501); the rotating shaft (8) is fixed on the inner side wall of the strip-shaped through hole (501); the rod body of the hook rod (7) is rotationally connected with the rotating shaft (8); the torsion spring (9) is sleeved on the rotating shaft (8); the tail end of the hook rod (7) is provided with a hook tip (701); the tail end of the hook tip (701) is pressed on the upper surface of the hook rod (7) through a torsion spring (9) and then inserted into one of the tooth grooves (601 a).

2. The novel trolley case as claimed in claim 1, wherein: the number of the auxiliary wheels (4) is two; the two auxiliary wheels (4) are respectively and symmetrically arranged at the left side and the right side of the swing rod (6).

3. The novel trolley case as claimed in claim 1, wherein: a salient point (702) is arranged at one end of the hook rod (7) far away from the hook tip (701); the salient points (702) extend out of the strip-shaped through holes (501).