CN214340619U - Variable volume luggage case - Google Patents
Variable volume luggage case Download PDFInfo
- Publication number
- CN214340619U CN214340619U CN202120434246.5U CN202120434246U CN214340619U CN 214340619 U CN214340619 U CN 214340619U CN 202120434246 U CN202120434246 U CN 202120434246U CN 214340619 U CN214340619 U CN 214340619U
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- pin
- box shell
- shell
- inner box
- telescopic pipe
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Abstract
The utility model relates to a variable volume luggage case, which is provided with an outer case shell and an inner case shell arranged in the outer case shell, wherein the inner case shell is connected with the outer case shell through a slide rail structure arranged around, and the inner case shell can stretch back and forth in the outer case shell through the slide rail structure to realize the change of volume; the top and the bottom between the inner box shell and the outer box shell are respectively provided with a telescopic rod structure, and the inner box shell is controlled to stretch back and forth through the telescopic rod structures, so that the change of the volume is controlled. The utility model discloses an inner box shell and outer shell adopt sliding rail structural connection for the slide rail removal can be followed to the inner box shell, thereby realizes the volume change of box, satisfies under the different occasions consumer to the volumetric needs of case and bag. The utility model discloses a still set up telescopic link structure between inner box shell and the outer shell, flexible around the inner box shell is controlled through telescopic link structure to can control volumetric change.
Description
Technical Field
The utility model relates to a suitcase, especially a changeable suitcase of volume.
Background
Most of the luggage cases on the market at present are of a single size or can change the volume through a flexible expansion layer, and the volume change range is limited. Therefore, the luggage case with variable volume needs to be designed, the volume can be changed to a large extent through a specific structure, and the requirement of customers on the volume of the luggage case on different occasions is met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a variable volume suitcase satisfies under the different occasions consumer to the volumetric needs of case and bag through the volume change.
In order to achieve the above purpose, the technical scheme of the utility model is that: a variable volume luggage case is provided with an outer case and an inner case arranged in the outer case, wherein the inner case is connected with the outer case through slide rail structures arranged on the periphery of the inner case, and the inner case can stretch back and forth in the outer case through the slide rail structures to realize volume change; the top and the bottom between the inner box shell and the outer box shell are respectively provided with a telescopic rod structure, and the inner box shell is controlled to stretch back and forth through the telescopic rod structures, so that the change of the volume is controlled.
Further, the slide rail structure comprises slide rails and buckles, the top, the bottom and the side of the inner box shell are respectively provided with a plurality of slide rails, the top, the bottom and the side of the outer box shell are respectively fixed with a plurality of buckles, and the plurality of slide rails and the plurality of buckles are respectively matched with each other for sliding connection.
Further, T-shaped protrusions are arranged on the buckles, T-shaped tracks are arranged inside the slide rails, and the buckles and the slide rails can slide.
Furthermore, the buckle is a single buckle or is combined with the hard frame body of the outer box shell into a whole.
Further, telescopic link structure comprises interior telescopic pipe, outer telescopic pipe, pin location structure and key switch, telescopic pipe in the interior fixed connection of inner box shell, the outer telescopic pipe of fixed connection in the outer box shell, interior telescopic pipe is connected with the cooperation of outer telescopic pipe, key switch is installed respectively to inner box shell top and bottom front end, the pin location structure in the telescopic link in the key switch afterbody passes through the connecting rod to be connected, telescopic pipe and inner box shell in locking by pin location structure, or loosen the locking between telescopic pipe and the outer telescopic pipe, make the inner box shell can stretch out and draw back to the outer box shell relatively, thereby make the volume of box shell change.
Further, an outer telescopic pipe is fixedly connected in the outer case shell through a tailstock, a protrusion is arranged on the outer telescopic pipe, and a tailstock hole matched with the protrusion of the outer telescopic pipe is formed in the tailstock.
Further, pin location structure comprises pin, pin seat, pin reset spring, pin push rod, including the pin seat is installed in the flexible pipe front end, and installation pin and pin push rod in the pin seat, pin rear end joint pin reset spring, pin pop out the back and can insert the pin hole that sets up on the outer expansion pipe, through inclined plane contact cooperation connection between pin push rod front end and the pin inside, pin push rod rear end connection connecting rod, be connected with the button reset spring who cup joints on the pin push rod between pin push rod rear portion and the pin seat, be equipped with waist shape slot hole in the pin push rod middle part, waist shape slot hole in the pin push rod is connected with the direction rivet cooperation in the pin seat, and pin push rod accessible waist shape slot hole is followed the direction rivet back-and-forth movement.
Furthermore, at least two pin holes are formed in the outer telescopic pipe to form two gears.
Furthermore, a circle of hard frame body is arranged at the edge of the outer case shell, so that the strength is increased; the hard frame body is an aluminum frame body or a plastic frame.
Further, a telescopic front cover is arranged at the front end of the inner box shell, a flexible telescopic enclosure and a zipper are attached to the side surface of the front cover, and when the zipper of the flexible telescopic enclosure is unzipped, the volume of the inner box shell can be expanded; the inner box shell, the outer box shell and the front cover are all made of hard plastics.
The utility model has the advantages that:
the utility model discloses an inner box shell and outer shell adopt sliding rail structural connection for the slide rail removal can be followed to the inner box shell, thereby realizes the volume change of box, can satisfy under the different occasions consumer to the volumetric needs of case and bag.
The utility model discloses a still set up telescopic link structure between inner box shell and the outer shell, flexible around the inner box shell is controlled through telescopic link structure to can control volumetric change.
Drawings
FIG. 1 is a general view of the structure of the volume-variable trunk of the present invention;
FIG. 2 is a front view of the structure of the volume-variable luggage of the present invention;
FIG. 3 is a side view of the structure of the variable volume luggage of the present invention;
FIG. 4 is a schematic view of the slide rail structure of the volume-variable luggage of the present invention;
FIG. 5 is a schematic view of the installation structure of the telescopic rod in the volume-variable trunk of the present invention;
FIG. 6 is a schematic view of the telescopic rod structure of the volume-variable luggage of the present invention;
FIG. 7 is a schematic view of the structure of the push button control in the telescopic rod structure of the volume-variable trunk of the present invention;
FIG. 8 is a partial cross-sectional view of the push button control structure of the telescopic rod structure of the volume-variable luggage of the present invention;
FIG. 9 is a schematic perspective view of the volume expansion process of the volume-variable luggage of the present invention;
fig. 10 is a schematic plan view of the volume contraction process of the volume-variable trunk of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
As shown in fig. 1 to 10, the volume-variable trunk of the present invention includes an inner case shell 10, an outer case shell 1, a slide rail structure, a telescopic rod structure, etc.
The inner box shell 10 is connected with the outer box shell 1 through slide rail structures arranged around, and the inner box shell 10 can stretch back and forth in the outer box shell 1 through the slide rail structures to realize the change of volume. The top and the bottom between inner box shell 10 and outer box shell 1 set up telescopic rod structure respectively to stretch out and draw back around inner box shell 10 is controlled through telescopic rod structure, thereby control volumetric change.
The slide rail structure is composed of a slide rail and a buckle. The top, the bottom and the side of the inner box shell are respectively provided with a plurality of slide rails, the top, the bottom and the side of the outer box shell are respectively fixed with a plurality of buckles, and the plurality of slide rails and the plurality of buckles are respectively matched with a sliding connection.
The telescopic rod structure consists of an inner telescopic pipe, an outer telescopic pipe, a pin positioning structure and a key switch. Stretch out the pipe in the internal fixed connection of inner box shell, the outer expansion pipe of fixed connection in the outer box shell, interior expansion pipe is connected with the cooperation of outer expansion pipe, key switch is installed respectively to inner box shell top and bottom front end, the key switch afterbody passes through the pin location structure in the connecting rod connection inner expansion pole, stretch out pipe and inner box shell in locking by pin location structure, or loosen the locking between interior expansion pipe and the outer expansion pipe, make the inner box shell can stretch out and draw back relative outer box shell, thereby make the volume of box shell change.
In this embodiment: the inner case shell 10 and the outer case shell 1 of the volume-variable luggage case are connected through the sliding rail 4, and the expansion and contraction are controlled by the top expansion rod and the bottom expansion rod, so that the volume is variable. The front end of the inner box shell 10 is provided with a telescopic front cover 6, and a front pocket 7 is arranged in front of the front cover 6. The front end of the top of the outer case 1 is provided with a handle 3, and the rear end is provided with a pull rod 2. The inner box shell 10, the outer box shell 1 and the front cover 6 are all made of hard plastics. Such as ABS, PC, PP or ABS plus PC.
The top, the bottom and the side of the inner box shell 10 are respectively provided with two slide rails 4, see fig. 1, 2 and 3, the top, the bottom and the side of the outer box shell 1 are respectively fixed with two buckles 12, see fig. 4, the buckles 12 are provided with T-shaped protrusions, T-shaped tracks are arranged inside the slide rails 4, and the buckles 12 and the slide rails 4 can slide. The buckle 12 can be a single buckle, or integrated with a hard frame, that is, a T-shaped protruding structure is arranged inside the frame, or integrated with the cabinet, and a T-shaped protruding structure is arranged inside the cabinet.
As shown in fig. 1, 5, 6, 7 and 8, the top and the bottom of the box body are respectively provided with a group of telescopic rod structures. The inner box shell 10 is connected with the outer box shell 1 through a telescopic rod structure, and the telescopic rod structure comprises an inner telescopic pipe 13, an outer telescopic pipe 14, a pin positioning structure, a metal rod 20, a key reset spring 21, a key switch seat 17, a key switch 5, a tailstock 18 and the like. The key switch seat 17 is fixed on the inner box shell 10 and fixedly connected with the inner telescopic pipe 13 through a rivet, the outer box shell 1 is fixedly connected with the outer telescopic pipe 14 through a tail seat 18, the outer telescopic pipe 14 is provided with a bulge, a tail seat hole matched with the bulge of the outer telescopic pipe 14 is formed in the tail seat 18, and when the outer telescopic pipe is connected, the bulge of the outer telescopic pipe 14 and the tail seat 18 are clamped into the tail seat hole through the elasticity of the tail seat, so that the outer telescopic pipe cannot be separated. The inner telescopic tube 13 is inserted into the outer telescopic tube 14 and is movable within the outer telescopic tube 14. The joint of the inner telescopic pipe 13 and the outer telescopic pipe 14 is also provided with a pin positioning structure. The pin positioning structure is connected with the key switch 5 in the key switch seat 17 through a metal rod 20, and a key return spring 21 is connected between the metal rod 20 and the pin positioning structure.
The pin positioning structure consists of a pin 16, a pin seat 19, a pin return spring 22 and a pin push rod 23. The pin seat 19 is arranged in the front end of the inner telescopic pipe 13, the pin 16 and the pin push rod 23 are arranged in the pin seat 19, the rear end of the pin 16 is connected with the pin return spring 22, and the pin 16 can be inserted into the pin hole 15 on the outer telescopic pipe 14 after being popped up. The front end of a pin push rod 23 is in contact fit connection with the inside of a pin 16 through an inclined plane, the rear end of the pin push rod 23 is connected with a metal rod 20, a key reset spring 21 sleeved on the pin push rod 23 is connected between the rear end of the pin push rod 23 and a pin seat 19, a waist-shaped long hole is formed in the middle of the pin push rod 23, the waist-shaped long hole in the pin push rod 23 is in fit connection with a guide rivet 24 in the pin seat 19, and the pin push rod 23 can move back and forth along the guide rivet 24 through the waist-shaped long hole.
When the key switch 5 is pressed, the pin 16 in the inner telescopic tube 13 retracts, the inner and outer telescopic tubes 13 and 14 can freely slide, the outer telescopic tube 14 is provided with a pin hole 15, and when the pin 16 slides to the position of the pin hole 15, the pin 16 can automatically pop out. So that the inner case 10 and the outer case 1 can be kept in a relatively static state, the outer telescopic tube 14 has a plurality of pin holes 15, and fig. 5 shows two gears, or a plurality of gears.
The edge of the outer case 1 is provided with a circle of hard frame body 11, which is shown in fig. 1 and plays a role in increasing the strength, and the hard frame body 11 can be an aluminum frame body or a plastic frame and other materials. The front cover 6 is attached with a flexible telescopic enclosure 8 and a zipper 9, and when the zipper 9 of the flexible telescopic enclosure 8 is unzipped, the volume can be expanded additionally.
As shown in fig. 9 and 10, when the volume is changed, the box body is put flat, the key switches at the top and the bottom are pressed simultaneously, then the whole inner box shell is lifted or pressed, the key switches are released, and the pins are automatically ejected into the corresponding pin holes to keep the corresponding volume state.
Claims (10)
1. The utility model provides a variable volume suitcase, has an outer casing and arranges the inner box shell in the outer casing, its characterized in that: the inner box shell is connected with the outer box shell through sliding rail structures arranged on the periphery, and the inner box shell can stretch back and forth in the outer box shell through the sliding rail structures to realize volume change; the top and the bottom between the inner box shell and the outer box shell are respectively provided with a telescopic rod structure, and the inner box shell is controlled to stretch back and forth through the telescopic rod structures, so that the change of the volume is controlled.
2. The variable volume luggage of claim 1, wherein: the sliding rail structure is composed of sliding rails and buckles, the top, the bottom and the side face of the inner box shell are respectively provided with a plurality of sliding rails, the top, the bottom and the side face of the outer box shell are respectively fixed with a plurality of buckles, and the plurality of sliding rails and the plurality of buckles are respectively matched and connected in a sliding mode.
3. A variable volume luggage case according to claim 2, wherein: the buckle is provided with a T-shaped bulge, the slide rail is internally provided with a T-shaped track, and the buckle and the slide rail can slide.
4. A variable volume luggage case according to claim 3, wherein: the buckle is an independent buckle or is combined with the hard frame body of the outer box shell into a whole.
5. The variable volume luggage of claim 1, wherein: telescopic link structure comprises interior telescopic pipe, outer telescopic pipe, pin location structure and key switch, telescopic pipe in the interior fixed connection of inner box shell, the outer telescopic pipe of fixed connection in the outer box shell, interior telescopic pipe is connected with the cooperation of outer telescopic pipe, interior case shell top and bottom front end install key switch respectively, the pin location structure in the telescopic pipe in the key switch afterbody passes through the connecting rod to be connected, telescopic pipe and inner box shell in locking by pin location structure, or loosen the locking between interior telescopic pipe and the outer telescopic pipe, make the inner box shell can stretch out and draw back to outer case shell relatively, thereby make the volume of case shell change.
6. The variable volume luggage of claim 5, wherein: the outer case shell is internally and fixedly connected with an outer telescopic pipe through a tailstock, the outer telescopic pipe is provided with a protrusion, and a tailstock hole matched with the protrusion of the outer telescopic pipe is formed in the tailstock.
7. The variable volume luggage of claim 5, wherein: the pin positioning structure comprises a pin, a pin seat, a pin reset spring and a pin push rod, wherein the pin seat is arranged at the front end of the inner telescopic pipe, a pin and a pin push rod are arranged in the pin seat, the pin is connected with the pin reset spring at the rear end of the pin, the pin can be inserted into a pin hole formed in the outer telescopic pipe after being ejected out, the front end of the pin push rod is connected with the inside of the pin through inclined surface contact, the rear end of the pin push rod is connected with a connecting rod, a key reset spring sleeved on the pin push rod is connected between the rear part of the pin push rod and the pin seat, a waist-shaped long hole is formed in the middle part of the pin push rod, the waist-shaped long hole in the pin push rod is connected with a guide rivet in the pin seat in a matched mode, and the pin push rod can move back and forth along the guide rivet.
8. The variable volume luggage of claim 7, wherein: the outer telescopic pipe is provided with at least two pin holes to form two gears.
9. The variable volume luggage of claim 1, wherein: and a circle of hard frame body is arranged at the edge of the outer case.
10. The variable volume luggage of claim 1, wherein: the inner box shell is characterized in that a telescopic front cover is arranged at the front end of the inner box shell, a flexible telescopic enclosure and a zipper are attached to the side face of the front cover, and when the zipper of the flexible telescopic enclosure is unzipped, the volume of the inner box shell can be expanded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120434246.5U CN214340619U (en) | 2021-03-01 | 2021-03-01 | Variable volume luggage case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120434246.5U CN214340619U (en) | 2021-03-01 | 2021-03-01 | Variable volume luggage case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214340619U true CN214340619U (en) | 2021-10-08 |
Family
ID=77966794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120434246.5U Active CN214340619U (en) | 2021-03-01 | 2021-03-01 | Variable volume luggage case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214340619U (en) |
-
2021
- 2021-03-01 CN CN202120434246.5U patent/CN214340619U/en active Active
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