CN209403810U - A kind of mini machine suitcase convenient for changing volume - Google Patents

Abstract

The utility model discloses a kind of mini machine suitcases convenient for changing volume, belong to suitcase field, its key points of the technical solution are that, including upper box, lower box, extension box upper body, extension box lower body and the lateral sliding rail of cabinet, the left and right sides of upper box is connected with extension box upper body, the left and right sides of lower box is connected with extension box lower body, and the upper surface of extension box upper body and the lower end surface of extension box lower body are fixedly connected to and traverse sliding rail.Pass through extension box upper body and extension box lower body, when the use space deficiency of suitcase, extension box upper body and extension box lower body can be extracted out from the left and right sides of suitcase, at this moment, the use volume of suitcase is extending transversely from the left and right sides, when extending the volume of suitcase, extension box upper body and extension box lower body are driven by the lateral sliding rail of cabinet to be slid outward, solves the problem of previous tank-volumes extension is difficult, and extension has some setbacks, to play the effect for facilitating suitcase expansion volume.

Description

A kind of mini machine suitcase convenient for changing volume

Technical field

The utility model relates to suitcase field, in particular to a kind of mini machine suitcase convenient for changing volume.

Background technique

Suitcase is to be used to a kind of portable storing apparatus in a kind of daily life, and suitcase includes upper and lower two Cabinet, between two cabinets can activity, Suitcase lock is installed on cabinet and is convenient for carrying the handle of suitcase.

Authorization Notice No. is that the Chinese patent of CN202552523U discloses a kind of suitcase, including suitcase ontology and hand Belt can be provided direction to user, be found convenient for user by installation guide needle and positioning device on suitcase Place, greatly facilitates user, is suitble to be widely used, but existing suitcase can not solve suitcase that volume fixation can not be more Change, tank-volumes extension is difficult, extends the problem of having some setbacks.

Utility model content

In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of mini machines convenient for changing volume The problem of suitcase, solving the fixation of suitcase volume can not change, and tank-volumes extension is difficult, and extension has some setbacks.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of convenient for change volume Mini machine suitcase, including upper box, lower box, extension box upper body, extension box lower body and the lateral sliding rail of cabinet, the top box The left and right sides of body is connected with extension box upper body, and the left and right sides of the lower box is connected under extension box Body, the upper surface of the extension box upper body and the lower end surface of extension box lower body are fixedly connected to and traverse sliding rail, the extension box The lateral sliding rail of cabinet is fixedly connected at left and right sides of upper body and extension box lower body, on the lateral wall of the lateral sliding rail of cabinet It is fixedly installed with lateral slide frame, the upper surface and lower end surface inside the lateral slide frame are welded with pulley pillar, The front of the upper box is fixedly installed with handle, and the front end of the lower box is fixedly connected with case lock.

Further, the bottom end of the pulley pillar is connected with rubber head pulley, the lateral sliding rail of cabinet it is interior Portion is set altogether there are two rubber head pulley, and two rubber head pulleys are symmetrical arranged about the lateral sliding rail of cabinet.

Further, spring lever, and the fixed peace of right end of spring lever are fixedly connected on the right side of the lateral sliding rail of the cabinet On lateral slide frame.

Further, the front of the upper box is fixedly installed with extension button, and the bottom end of the extension button is fixed to be connected It is connected to spring, compression bar is welded on the left of the extension button, and compression bar is in " L shape ".

Further, the upper end of the lateral sliding rail of the cabinet is fixedly installed with upper body sliding rail, the lower end of the upper body sliding rail Face is fixedly installed with lower body sliding rail, and the inside of the upper body sliding rail and lower body sliding rail, which is run through, is connected with sliding slot, and sliding slot is interior Portion is connected with rubber head pulley.

Further, the lower end surface on the left of the upper body sliding rail is welded with upper body detent item, on the left of the lower body sliding rail Upper surface is fixedly installed with lower body groove, and the position of upper body detent item is corresponding with the position of lower body groove.

Further, the left and right sides of pulley pillar bottom end is connected with the auxiliary pulley of rubber, described two rubbers The middle part of the auxiliary pulley of glue, which is run through, is connected with wheel shaft, and rubber head pulley is fixedly installed in the middle part of wheel shaft.

Further, the lateral sliding rail right side wall of the cabinet is welded with divergence limitation bar, the divergence limitation bar Upper surface is connected with divergence control-rod, the divergence control through multiple pin holes, the bottom end of the compression bar is connected with Fulcrum is fixedly connected in the middle part of bar lower end surface, and the left distal end of divergence control-rod is welded with the pin to match with pin hole Nail.

In conclusion the utility model has the following beneficial effects:

1, this kind is connected with extension box in the left and right sides of upper box convenient for the mini machine suitcase of change volume Upper body is connected with extension box lower body in the left and right sides of lower box, by extension box upper body and extension box lower body, works as hand When the use space deficiency of suitcase, extension box upper body and extension box lower body can be extracted out from the left and right sides of suitcase, at this moment, hand The use volume of suitcase is extending transversely from the left and right sides, and solving previous suitcase volume fixation can not change, and thing is more The problem of Shi Wufa is loaded, so extension box upper body and extension box lower body play the effect of extension suitcase volume.

2, this kind is convenient for the mini machine suitcase of change volume, and the left and right sides in extension box upper body and extension box lower body is equal It is fixedly connected with the lateral sliding rail of cabinet, passes through the lateral sliding rail of cabinet, when extending the volume of suitcase, extension box upper body and extension Case lower body drives sliding outward by the lateral sliding rail of cabinet, because extension box upper body and the two sides of extension box lower body are mounted on cabinet Lateral sliding rail, so that it is more smooth when the extension of extension box upper body and extension box lower body, solve previous tank-volumes The problem of extension is difficult, and extension has some setbacks, provides the effect of sliding condition to play for the sideslip of cabinet expanded volume.

3, this kind is connected with the main cunning of rubber in the bottom end of pulley pillar convenient for the mini machine suitcase of change volume Wheel, by rubber head pulley, when extension box upper body and extension box lower body under the lateral sliding rail of cabinet drives when sliding, cabinet is lateral Sliding rail moves on rubber main wheel, reduces resistance when sliding rail movement in this way, makes the movement of the lateral sliding rail of cabinet more smooth, Because the material of rubber head pulley is rubber product, the lateral sliding rail of cabinet and rubber main wheel not only can reduce when moving Between the noise that rubs, can also avoid jolting when the folding of extension box upper body and extension box lower body, solve previous The problem of extension box upper body and extension box lower body have some setbacks in folding, so rubber head pulley, which plays, mentions extension box upper body Mobile smoothness and the effect of noise is reduced with extension box lower body.

4, this kind is fixedly connected with spring on the right side of the lateral sliding rail of cabinet convenient for the mini machine suitcase of change volume Bar, by spring lever, when suitcase does not extend, the spring inside spring lever is in the state of compression, portable needing to extend When case volume, extension button is pressed, at this moment, extension control-rod loosens extension limitation bar, meanwhile, it is compressed inside spring lever Spring flicks, and the elongation of push the spring bar, then, spring lever pushes extension box upper body and extension box lower body to be displaced outwardly, and allows extension The movement of case upper body and extension box lower body more smoothly, needs user manually by extension box when solving the extension of previous suitcase Upper body and the extraction of extension box lower body, and the problem of having some setbacks when expanding, to play the effect for allowing cabinet to be extended automatically.

Detailed description of the invention

Fig. 1 is the overall structure figure of the utility model；

Fig. 2 is the cabinet expansion structure figure of the utility model；

Fig. 3 is the lateral rail structure figure of cabinet of the utility model；

Fig. 4 is the divergence control-rod structure chart of the utility model；

Fig. 5 is the pulley structure figure of the utility model；

Fig. 6 is the clamping mechanism structure chart of the utility model.

In figure, 1, upper box；101, button is extended；1011, spring；1012, compression bar；102, handle；2, lower box；201, Case lock；3, extension box upper body；301, extension box lower body；302, the lateral sliding rail of cabinet；3021, upper body sliding rail；3022, lower body is sliding Rail；3023, sliding slot；3024, upper body detent item；3025, lower body groove；303, sliding rail is traversed；304, lateral slide frame；305, Pulley pillar；3051, the auxiliary pulley of rubber；3052, rubber head pulley；3053, wheel shaft；306, spring lever；307, divergence limits Bar；3071, pin hole；308, divergence control-rod；3081, fulcrum.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-6, the utility model provides a kind of technical solution: a kind of mini machine convenient for changing volume is portable Case, including upper box 1, lower box 2, extension box upper body 3, extension box lower body 301 and the lateral sliding rail 302 of cabinet, a left side for upper box 1 Right two sides are connected with extension box upper body 3, and the left and right sides of lower box 2 is connected with extension box lower body 301, passes through Extension box upper body 3 and extension box lower body 301 can will be under extension box upper body 3 and extension box when the use space deficiency of suitcase Body 3 is extracted out from the left and right sides of suitcase, and at this moment, the use volume of suitcase is extending transversely from the left and right sides, so extension box Upper body 3 and extension box lower body 301 play the effect of extension suitcase volume, under the upper surface and extension box of extension box upper body 3 The lower end surface of body 301, which is fixedly connected to, traverses sliding rail 303, and the left and right sides of extension box upper body 3 and extension box lower body 301 is solid Surely it is connected with the lateral sliding rail 302 of cabinet, passes through the lateral sliding rail 302 of cabinet, when extending the volume of suitcase, extension box upper body 3 Outside sliding is driven by the lateral sliding rail 302 of cabinet with extension box lower body 301, because extension box upper body 3 and extension box lower body 301 Two sides are mounted on the lateral sliding rail 302 of cabinet, so that more suitable when the extension of extension box upper body 3 and extension box lower body 301 Freely, the problem of previous tank-volumes extension is difficult, and extension has some setbacks is solved, to play as the side of cabinet expanded volume It is sliding that the effect of sliding condition is provided, it is fixedly installed with lateral slide frame 304 on the lateral wall of the lateral sliding rail 302 of cabinet, laterally Upper surface and lower end surface inside slide frame 304 are welded with pulley pillar 305, and the front of upper box 1, which is fixedly installed with, to be mentioned Hand, the front end of lower box 2 are fixedly connected with case lock 201.

Further, the bottom end of pulley pillar 305 is connected with rubber head pulley 3052, the lateral sliding rail 302 of cabinet Inside is set altogether there are two rubber head pulley 3052, and two rubber head pulleys 3052 are symmetrical arranged about the lateral sliding rail 302 of cabinet, By rubber head pulley 3052, when extension box upper body 3 and extension box lower body 301 under the lateral sliding rail 302 of cabinet drives when sliding, The lateral sliding rail 302 of cabinet moves on rubber main wheel 3052, reduce in this way sliding rail it is mobile when resistance, allow the lateral sliding rail of cabinet 302 movement is more smooth, because the material of rubber head pulley 3052 is rubber product, not only can reduce when moving The noise to rub between the lateral sliding rail 302 of cabinet and rubber main wheel 3052, can also avoid extension box upper body 3 and extension box lower body Jolt when 302 folding, solve previous extension box upper body 3 and extension box lower body 302 folding when have some setbacks ask Topic, so rubber head pulley 3052 plays the smoothness for mentioning extension box upper body 3 and the movement of extension box lower body 302 and reduction is made an uproar The effect of sound.

Further, the right side of the lateral sliding rail 302 of cabinet is fixedly connected with spring lever 306, and the right end of spring lever 306 is solid Dingan County is on lateral slide frame 304, the spring by spring lever 306, when suitcase does not extend, inside spring lever 306 State in compression presses extension button 101 when needing to extend suitcase volume, and at this moment, extension control-rod 308 will expand Bar 307 processed of extending a time limit loosens, meanwhile, the 306 compressed spring in inside of spring lever flicks, and push the spring bar 306 extends, then, bullet Spring base 306 pushes extension box upper body 3 and extension box lower body 301 to be displaced outwardly, and allows extension box upper body 3 and extension box lower body 301 Movement more smoothly, needs user manually by extension box upper body 3 and extension box lower body 301 when solving the extension of previous suitcase The problem of having some setbacks when extracting out, and expanding, to play the effect for allowing cabinet automatically smoothly to be extended

Further, the front of upper box 1 is fixedly installed with extension button 101, and the bottom end of extension button 101 is fixedly connected There is a spring 1011, the left side of extension button 101 is welded with compression bar 1012, and compression bar 1012 is in " L shape ", by compression bar 1012, when When user presses extension button 101, spring 1011 is shunk, and extension button 101 moves down, and at this moment, compression bar 1012 pushes extension It spends control-rod 308 to rotate around fulcrum 3081, left end rises, and divergence limitation bar 307 is loosened, at this moment, inside spring lever 306 Spring extend and push the lateral sliding rail 302 of cabinet with extension box upper body 3 and extension box lower body 301 movement be extended, institute The effect being driven for extension button 101 is played with compression bar 1012.

Further, the upper end of the lateral sliding rail 302 of cabinet is fixedly installed with upper body sliding rail 3021, under upper body sliding rail 3021 End face is fixedly installed with lower body sliding rail 3022, and the inside of upper body sliding rail 3021 and lower body sliding rail 3022, which is run through, is connected with sliding slot 3023, and the internal activity of sliding slot 3023 is connected with rubber head pulley 3052, by sliding slot 3023, when extension box upper body 3 and expands When opening up the movement of case lower body 301, upper body sliding rail 3021 and lower body sliding rail corresponding to extension box upper body 3 and extension box lower body 301 Sliding rail 3023 inside 3022 is moved along the auxiliary pulley 3051 of rubber and rubber head pulley 3052 of 305 bottom end of pulley pillar, institute It is played with sliding slot 3023 and provides the effect of sliding rail for the auxiliary pulley 3051 of rubber and the movement of rubber head pulley 3052.

Further, the lower end surface in 3021 left side of upper body sliding rail is welded with upper body detent item 3024, and lower body sliding rail 3022 is left The upper surface of side is fixedly installed with lower body groove 3025, and the position phase of the position of upper body detent item 3024 and lower body groove 3025 Corresponding, by upper body detent item 3024 and lower body groove 3025, when suitcase closes up, it is recessed that upper body detent item 3024 is inserted into lower body In slot 3025, in this way, when spring lever 306 pushes the lateral sliding rail 302 of cabinet mobile, the upper body sliding rail of the lateral sliding rail 302 of cabinet 3021 with lower body sliding rail 3022 can drive extension box upper body 3 it is synchronous with extension box lower body 301 move, kept away to reach Exempt from extension box upper body 3 and extension box lower body 301 opens and closes nonsynchronous effect.

Further, the left and right sides of 305 bottom end of pulley pillar is connected with the auxiliary pulley 3051 of rubber, two rubber The middle part of auxiliary pulley 3051, which is run through, is connected with wheel shaft 3053, and the middle part of wheel shaft 3053 is fixedly installed with rubber head pulley 3052, Cunning by the auxiliary pulley 3051 of rubber, when extension box upper body 3 and the extension of extension box lower body 301, inside the lateral sliding rail 302 of cabinet Slot 3023 can be moved along rubber head pulley 3052 and the auxiliary pulley 3051 of rubber because user carry out cabinet extension when, no It can be completely secured in horizontal plane, when suitcase is in inclined conditional extensions, rubber head pulley 3052 can not be with cunning The inner wall of slot 3023 contacts, and at this moment, the auxiliary pulley 3051 of rubber can be contacted with the inner wall of sliding slot 3023, so that on extension box Body 3 and extension box lower body 301 in which kind of angle regardless of can all carry out the effect of smooth extension.

Further, lateral 302 right side wall of sliding rail of cabinet is welded with divergence limitation bar 307, and divergence limits bar 307 Through multiple pin holes 3071 are connected with, the bottom end of compression bar 1012 is connected with divergence control-rod 308, divergence control for upper surface It is fixedly connected with fulcrum 3081 in the middle part of 308 lower end surface of bar processed, and the left distal end of divergence control-rod 308 is welded with and pin hole 3071 pins to match limit bar 307 and divergence control-rod 308 and fulcrum 3081 by divergence, when user presses When extending button 101, spring 1011 is shunk, and extension button 101 moves down, and at this moment, compression bar 1012 pushes divergence control-rod 308 rotate around fulcrum 3081, and the right end decline left end of divergence control-rod 308 rises, and at this moment, divergence control-rod 308 is left The pin at end is pulled up from the pin hole 3071 on divergence limitation bar 307, and at this moment, the spring inside spring lever 306 is extended and pushed away The dynamic lateral sliding rail 302 of cabinet is extended with extension box upper body 3 and the movement of extension box lower body 301, so divergence limits bar 307 and divergence control-rod 308 and fulcrum 3081 play the effect of control suitcase extension.

Working principle: firstly, needing to extend when using volume of suitcase, extension button 101, at this moment, extension are pressed Spring 1011 inside button 101 is shunk, and extension button 101 moves down, meanwhile, the compression bar 1012 in 101 left side of extension button Decline, and divergence control-rod 308 is pushed to rotate around fulcrum 3081, at this moment, the right end of divergence control-rod 308 declines left end Rise, meanwhile, the pin of 308 left end of divergence control-rod is pulled up from the pin hole 3071 on divergence limitation bar 307, then, Spring elongation inside spring lever 306, push the spring bar 306 extend, at this moment, the upper body sliding rail 3021 of the lateral sliding rail 302 of cabinet Drive extension box upper body 3 and extension box lower body 301 to the external mobile of suitcase, at this moment, upper body sliding rail with lower body sliding rail 3022 3021 and lower body sliding rail 3022 inside sliding rail 3023 along 305 bottom end of pulley pillar the auxiliary pulley 3051 of rubber and the main cunning of rubber Wheel 3052 is mobile, meanwhile, sliding rail 303 is traversed with expansion in extension box upper body 3 and 301 upper surface of extension box lower body and lower end surface Exhibition case upper body 3 and extension box lower body 301 are to moving outside suitcase, and at this moment, the knob on rotating box lock 201 unlocks case lock, Then, suitcase is opened, at this moment, the upper body detent item 3024 in upper body sliding rail 3021 and the left side of lower body sliding rail 3022 is from lower body groove It is extracted in 3025, when suitcase closes up, upper body detent item 3024 is inserted into lower body groove 3025.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of mini machine suitcase convenient for changing volume, including upper box (1), lower box (2), extension box upper body (3), expansion Open up case lower body (301) and the lateral sliding rail of cabinet (302), it is characterised in that: the left and right sides of the upper box (1) is flexibly connected Have extension box upper body (3), the left and right sides of the lower box (2) is connected with extension box lower body (301), the extension box The upper surface of upper body (3) and the lower end surface of extension box lower body (301) are fixedly connected to and traverse sliding rail (303), the extension box It is fixedly connected to the lateral sliding rail of cabinet (302) at left and right sides of upper body (3) and extension box lower body (301), the cabinet is lateral It is fixedly installed on the lateral wall of sliding rail (302) lateral slide frame (304), it is upper inside the lateral slide frame (304) End face and lower end surface are welded with pulley pillar (305), and the front of the upper box (1) is fixedly installed with handle, the nowel The front end of body (2) is fixedly connected with case lock (201).

2. a kind of mini machine suitcase convenient for changing volume according to claim 1, it is characterised in that: the pulley branch The bottom end of column (305) is connected with rubber head pulley (3052), there are two the inside of the lateral sliding rail of cabinet (302) is set altogether Rubber head pulley (3052), and two rubber head pulleys (3052) are symmetrical arranged about the lateral sliding rail of cabinet (302).

3. a kind of mini machine suitcase convenient for changing volume according to claim 1, it is characterised in that: the case-side It is fixedly connected with spring lever (306) on the right side of to sliding rail (302), and the right end of spring lever (306) is fixedly mounted on lateral sliding rail On frame (304).

4. a kind of mini machine suitcase convenient for changing volume according to claim 1, it is characterised in that: the upper box (1) front is fixedly installed with extension button (101), and the bottom end of extension button (101) is fixedly connected with spring (1011), It is welded with compression bar (1012) on the left of the extension button (101), and compression bar (1012) is in " L shape ".

5. a kind of mini machine suitcase convenient for changing volume according to claim 2, it is characterised in that: the case-side It is fixedly installed with upper body sliding rail (3021) to the upper end of sliding rail (302), the lower end surface of the upper body sliding rail (3021) is fixedly mounted Have lower body sliding rail (3022), the inside of the upper body sliding rail (3021) and lower body sliding rail (3022), which is run through, is connected with sliding slot (3023), and the internal activity of sliding slot (3023) is connected with rubber head pulley (3052).

6. a kind of mini machine suitcase convenient for changing volume according to claim 5, it is characterised in that: the upper body is sliding Lower end surface on the left of rail (3021) is welded with upper body detent item (3024), and the upper surface on the left of the lower body sliding rail (3022) is fixed It is equipped with lower body groove (3025), and the position of upper body detent item (3024) is corresponding with the position of lower body groove (3025).

7. a kind of mini machine suitcase convenient for changing volume according to claim 2, it is characterised in that: the pulley branch The left and right sides of column (305) bottom end is connected with the auxiliary pulley of rubber (3051), described two auxiliary pulleys of rubber (3051) Middle part, which is run through, to be connected with wheel shaft (3053), and rubber head pulley (3052) are fixedly installed in the middle part of wheel shaft (3053).

8. a kind of mini machine suitcase convenient for changing volume according to claim 1, it is characterised in that: the case-side It is welded with divergence limitation bar (307) to sliding rail (302) right side wall, the upper surface of divergence limitation bar (307) is through company It is connected to multiple pin holes (3071), the bottom end of compression bar (1012) is connected with divergence control-rod (308), the divergence control Be fixedly connected with fulcrum (3081) in the middle part of bar (308) lower end surface, and the left distal end of divergence control-rod (308) be welded with The pin that pin hole (3071) matches.