CN214904349U

CN214904349U - Make things convenient for cat ladder suitcase

Info

Publication number: CN214904349U
Application number: CN202120583359.1U
Authority: CN
Inventors: 冯国强; 曾志玺; 陈名毅; 戴小燕
Original assignee: Quanzhou Shengyuan Plastic Products Co ltd
Current assignee: Quanzhou Shengyuan Plastic Products Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-30
Anticipated expiration: 2031-03-19

Abstract

The utility model relates to a suitcase field, concretely relates to make things convenient for cat ladder suitcase, including the box body with set up in flexible pull rod on the box body, box body back portion is embedded to have slidingtype cat ladder mechanism, slidingtype cat ladder subassembly includes slide rail set spare, middle box and slip pull rod, slide rail set spare is embedded in the middle box, just slide rail set spare's one end is connected with the slip pull rod, the outside of middle box is provided with the holding tank of placing the slip pull rod, be provided with the latch mechanism who matches with the slip pull rod case between holding tank and the middle box, latch mechanism one end is connected with the limiting plate that restriction slide rail set spare slided the distance. The utility model discloses a pulling slide pull rod drives slide rail set spare and removes fixedly, can make the outside supporting box of slide pull rod, and slide pull rod and ladder laminating shift up during the cat ladder, can save strength, can reduce box and ladder friction wear again, still convenient to accomodate, convenient to use is swift.

Description

Make things convenient for cat ladder suitcase

Technical Field

The utility model relates to a suitcase field, specificly relate to a make things convenient for cat ladder suitcase.

Background

People are on business trip, tourism, when going out to ask for help the suitcase select the suitcase greatly and come to hold the required article, and the suitcase mainly rolls the operation by four gyro wheels of box lower extreme, and most gyro wheels set up the volume less, conveniently drags the line in level and smooth bottom surface, if meet needs go up, down the stair then easily make the gyro wheel receive heavy damage, inconvenient the line of dragging, need people to remove the suitcase with the portable mode, it is too big to the consumption of strength, the people of not being convenient for use.

In order to solve the problem, the Chinese patent CN201220710374.9 discloses a luggage case capable of climbing stairs, which comprises three wheels, a case body, a universal shaft, a pull rod, a perforation, a top wheel and a pull rope; two sides of the lower part of the trunk body of the trunk are respectively fixedly connected with three wheels capable of climbing stairs; the rear of the box body is connected with a telescopic pull rod through a universal shaft; the rear of the top of the box body is provided with a top wheel; the top of the box body is connected with a pull rope for limiting the inclination angle of the pull rod, and a cross rod in the middle of the pull rod is provided with a through hole which can enable the pull rope to penetrate through and adjust the length of the pull rope. Above-mentioned technical scheme fixes three wheels in the box lower part, the cat ladder function of multiplicable suitcase, but three wheels are fixed knot structure, can't adjust, in case when meetting higher ladder, then can't play the effect of cat ladder, and three wheel volumes are great, and people can be very inconvenient when needs are got up the suitcase, and three wheels can occupy great space, and people not convenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome above technical problem and provide a make things convenient for cat ladder suitcase.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a make things convenient for cat ladder suitcase, include the box body with set up in flexible pull rod on the box body, the embedded slidingtype cat ladder mechanism that has in box body back, slidingtype cat ladder subassembly includes slide rail set spare, middle box and slip pull rod, slide rail set spare embedded in the middle box, just slide rail set spare's one end is connected with the slip pull rod, the outside of middle box is provided with the holding tank of placing the slip pull rod, be provided with the latch mechanism who matches with the slip pull rod between holding tank and the middle box, latch mechanism one end is connected with the limiting plate that restriction slide rail set spare slided the distance.

Further, the slide rail assembly comprises a first slide rail, a second slide rail and a third slide rail, one end of the first slide rail is connected with the sliding pull rod in a rotating mode, the other end of the first slide rail is arranged in the limiting plate in a penetrating mode, one end of the second slide rail is connected with the sliding pull rod in a rotating mode, the other end of the second slide rail is embedded and fixed in the middle of the box body, one end of the third slide rail is connected with the sliding pull rod in a rotating mode, and the other end of the third slide rail is embedded and fixed in the bottom of the box body.

Furthermore, be equipped with first connecting hole and second connecting hole on the slip pull rod, first connecting hole sets up in second connecting hole top, first slide rail and second slide rail rotate with first connecting hole and are connected, the third slide rail rotates with the second connecting hole and is connected.

Furthermore, the sliding pull rod is provided with a roller wheel at one end connected with the third slide rail, a roller wheel groove for clamping the roller wheel is formed in the box body, and the roller wheel groove is communicated with the accommodating groove.

Further, the clamping mechanism comprises a clamping groove, a clamping bottom plate and a clamping plate, the clamping groove is formed between the accommodating groove and the middle box body, the clamping bottom plate is fixed in the clamping groove in a threaded mode, and the clamping plate is arranged above the clamping bottom plate.

Furthermore, the joint splint have two, and the interval sets up in joint bottom plate top, the spaced distance matches with the slip pull rod diameter and suits, the slip pull rod joint is between two joint splint.

Furthermore, joint bottom plate and limiting plate fixed connection, box setting in the middle of the limiting plate is outstanding.

Furthermore, a rotating handle is sleeved on the upper end of the telescopic pull rod.

Furthermore, the lower end of the box body is fixedly connected with universal wheels.

It is right from the above description the utility model discloses a, compared with the prior art, the utility model provides a make things convenient for cat ladder suitcase, including the box body with set up in flexible pull rod on the box body, box body back portion is embedded to have slidingtype cat ladder mechanism, can conveniently expand slidingtype cat ladder mechanism or accomodate, can not occupy the space beyond the box body, more conveniently carries the trip, slidingtype cat ladder subassembly includes slide rail set spare, middle box and slip pull rod, slide rail set spare is embedded in the middle box, just slide rail set spare's one end is connected with the slip pull rod, and the slip pull rod can drive slide rail set spare and remove, and slide rail set spare can support the slip pull rod on box body back portion, makes the box body not rub with the stair when the cat ladder, protects the box body, and the convenient cat ladder of slip pull is dragged simultaneously, has the shock attenuation, Wear-resisting characteristic, the outside of middle box is provided with the holding tank of placing the slip pull rod, be provided with between holding tank and the middle box and join in marriage the latch mechanism who suits with the slip pull rod case, be convenient for accomodate the slip pull rod, can not the landing easily, latch mechanism one end is connected with the limiting plate that restricts slide rail set spare sliding distance, and the inclination of slip pull rod, applicable not ladder of co-altitude can be adjusted to the limiting plate.

Drawings

Fig. 1 is a schematic view of the sliding ladder mechanism of the present invention in a closed state;

fig. 2 is a schematic view of the sliding ladder climbing mechanism of the present invention when it is unfolded;

fig. 3 is a schematic side view of the sliding ladder mechanism of the present invention when it is deployed.

Detailed Description

The technical solution 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 efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of the present invention, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 3, a luggage box with a convenient ladder stand comprises a box body 1 and a telescopic pull rod 2 arranged on the box body 1, wherein a sliding ladder stand mechanism is embedded in the back of the box body 1, the sliding ladder stand assembly comprises a sliding rail assembly 3, a middle box body 4 and a sliding pull rod 5, the sliding rail assembly 3 is embedded in the middle box body 4, one end of the sliding rail assembly 3 is connected with the sliding pull rod 5, a holding tank 6 for holding the sliding pull rod 5 is arranged on the outer side of the middle box body 4, a clamping mechanism matched with the sliding pull rod 5 is arranged between the holding tank 6 and the middle box body 4, one end of the clamping mechanism is connected with a limiting plate 7 for limiting the sliding distance of the sliding rail assembly 3, in the utility model, the sliding pull rod 5 is pulled out from the clamping mechanism to drive the sliding rail assembly 3 to move and press down to abut against the limiting plate 7, make 3 fixed stay slip pull rod 5 of sliding rail set spare, can support slip pull rod 5 on 1 back of the body of box, make box body 1 not rub with the stair when the cat ladder, protect box body 1, slip pull rod 5 makes things convenient for the cat ladder to drag simultaneously, has shock attenuation, wear-resisting characteristic, makes things convenient for the cat ladder to use, also can accomodate in box body 1, and the practicality is higher.

The slide rail component 3 comprises a first slide rail 31, a second slide rail 32 and a third slide rail 33, one end of the first slide rail 31 is rotatably connected with the slide pull rod 5, the other end of the first slide rail 31 penetrates through the limiting plate 7, the first slide rail 31 is only limited to move in a gap between the limiting plate 7 and the middle box body 4, the spacing distance between the slide pull rod 5 and the box body 1 can be adjusted, the slide rail component is suitable for the heights of stairs with different heights, one end of the second slide rail 32 is rotatably connected with the slide pull rod 5, the other end of the second slide rail 32 is embedded and fixed on the middle box body 4, one end of the third slide rail 33 is rotatably connected with the slide pull rod 5, the other end of the third slide rail 33 is embedded and fixed at the bottom of the box body 1, the connecting ends of the second slide rail 32 and the third slide rail 33 and the slide pull rod 5 can move along with the slide pull rod 5, the other end of the middle box body 4 is fixed in a groove embedded with the middle box body 4 to rotate, a supporting and fixing effect is achieved, and the slide pull rod 5 and the ground in a joint way, be equipped with first connecting hole and second connecting hole on slip pull rod 5, first connecting hole sets up in second connecting hole top, first slide rail 31 and second slide rail 32 rotate with first connecting hole and are connected, third slide rail 33 rotates with the second connecting hole and is connected, the one end that slip pull rod 5 and third slide rail 33 are connected is provided with gyro wheel 8, box body 1 sets up the gyro wheel groove 9 that supplies the 8 joints of gyro wheel, gyro wheel groove 9 and holding tank 6 intercommunication, drop-down when slip pull rod 5, gyro wheel 8 and the separation of gyro wheel groove 9 to with slip pull rod 5 cooperation cat ladder, convenience more.

Clamping mechanism includes joint groove 10, joint bottom plate 11 and joint splint 12, joint groove 10 is seted up between holding tank 6 and

middle box

4, 11 threaded fastening of joint bottom plate are in joint groove 10, joint splint 12 sets up in joint bottom plate 11 top, joint splint 12 has two, and the interval sets up in joint bottom plate 11 top, the spaced distance matches with 5 diameters of slip pull rod and suits, 5 joints of slip pull rod are between two

joint splint

12, 7 fixed connection of joint bottom plate 11 and limiting plate, box 4 settings in the middle of 7 outstanding limiting plate, clamping mechanism make slip pull rod 5 accomodate more conveniently, and 1 back of laminating box body can not occupation space, also pulls out the use easily.

The telescopic pull rod 2 upper end cover is equipped with twist grip 21, and twist grip 21 can constantly adjust the arm posture in order to reach the most comfortable most laborsaving effect at the cat ladder in-process, 1 lower extreme fixedly connected with universal wheel 13 of box body.

The aforesaid is only a plurality of concrete implementation manners of the utility model, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a make things convenient for cat ladder suitcase which characterized in that: including the box body with set up in flexible pull rod on the box body, the embedded slidingtype cat ladder mechanism that has in the box body back, slidingtype cat ladder subassembly includes slide rail set spare, middle box and slip pull rod, slide rail set spare embedded in the middle box, just slide rail set spare's one end is connected with the slip pull rod, the outside of middle box is provided with the holding tank of placing the slip pull rod, be provided with the latch mechanism who matches with the slip pull rod between holding tank and the middle box, latch mechanism one end is connected with the limiting plate that restriction slide rail set spare slideed the distance.

2. The luggage case convenient for climbing stairs of claim 1, wherein: the sliding rail assembly comprises a first sliding rail, a second sliding rail and a third sliding rail, one end of the first sliding rail is connected with the sliding pull rod in a rotating mode, the other end of the first sliding rail is arranged in the limiting plate in a penetrating mode, one end of the second sliding rail is connected with the sliding pull rod in a rotating mode, the other end of the second sliding rail is embedded and fixed in the middle of the box body, one end of the third sliding rail is connected with the sliding pull rod in a rotating mode, and the other end of the third sliding rail is embedded and fixed in the bottom of the box body.

3. The luggage case convenient for climbing stairs of claim 2, wherein: the sliding pull rod is provided with a first connecting hole and a second connecting hole, the first connecting hole is arranged above the second connecting hole, the first sliding rail and the second sliding rail are rotatably connected with the first connecting hole, and the third sliding rail is rotatably connected with the second connecting hole.

4. The luggage case convenient for climbing stairs of claim 3, wherein: the one end that slip pull rod and third sliding rail are connected is provided with the gyro wheel, the gyro wheel groove that supplies the gyro wheel joint is seted up to the box body, gyro wheel groove and holding tank intercommunication.

5. The luggage case convenient for climbing stairs of claim 1, wherein: the clamping mechanism comprises a clamping groove, a clamping bottom plate and a clamping plate, the clamping groove is formed between the accommodating groove and the middle box body, the clamping bottom plate is fixed in the clamping groove in a threaded mode, and the clamping plate is arranged above the clamping bottom plate.

6. The luggage case convenient for climbing stairs of claim 5, wherein: the clamping device is characterized in that the number of the clamping clamp plates is two, the clamping clamp plates are arranged above the clamping bottom plate at intervals, the distance between the intervals is matched with the diameter of the sliding pull rod, and the sliding pull rod is clamped between the two clamping clamp plates.

7. The luggage case convenient for climbing stairs of claim 5, wherein: the clamping bottom plate is fixedly connected with the limiting plate, and the limiting plate protrudes out of the middle box body.

8. The luggage case convenient for climbing stairs of claim 1, wherein: the upper end of the telescopic pull rod is sleeved with a rotating handle.

9. The luggage case convenient for climbing stairs of claim 1, wherein: the lower end of the box body is fixedly connected with universal wheels.