CN212852763U

CN212852763U - Compression-resistant shock-absorbing type suitcase

Info

Publication number: CN212852763U
Application number: CN202021865435.XU
Authority: CN
Inventors: 赵胜梅
Original assignee: Zhejiang Jiaxiu Bag Manufacturing Co ltd
Current assignee: Zhejiang Jiaxiu Bag Manufacturing Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-02
Anticipated expiration: 2030-08-31

Abstract

The utility model provides a resistance to compression shock-proof type travelling basket belongs to case and bag technical field. This resistance to compression shock-proof type travelling basket, including the travelling basket main part, the inside of travelling basket main part is inlayed and is had metal skeleton, and the universal wheel is installed to the bottom of travelling basket main part, two slide bars are installed on the top of universal wheel, two the one end of slide bar is rotated and is connected with the slider, the top of universal wheel is connected with a spring, one side of travelling basket main part is connected with the hollow tube, the inner wall connection of hollow tube has the pull rod, the fixed block is installed to the inner wall of No. two springs, the shell fragment has been cup jointed to the outer wall of fixed block. The utility model is provided with the metal framework, the first spring, the sliding block and the sliding rod, when the suitcase is extruded, the metal framework embedded in the suitcase main body blocks the pressure from the outside; when the universal wheel meets a bumpy road section, the universal wheel is pressed, so that the first spring is extruded, and the damping effect is achieved under the elastic force effect of the first spring.

Description

Compression-resistant shock-absorbing type suitcase

Technical Field

The utility model belongs to the technical field of case and bag, a travelling basket, especially a resistance to compression shock-proof type travelling basket are related to.

Background

The suitcase, also called suitcase, draw-bar box, is the case that is carried and is used for placing the article when going out, it is one of the type of luggage, the suitcase is used for placing the required clothing, personal care articles and souvenir on journey usually, early suitcase is made with timber or other heavy materials, along with air travel's popularization, the material trend of suitcase is more portable hard plastic cement or cloth, most models also have built-in steamboat, can conveniently pull with the pull rod, when using, deposit the article that need carry in the suitcase, when carrying, people can drag or carry the suitcase, when dragging the suitcase, only need hold the pull rod just can.

But the suitcase is dragged the process and is not exempted from to produce vibrations, especially the floor tile has generally been laid to the pedestrian way in the city, the surface of floor tile all can be provided with the decorative pattern, vibrations directly cause the impact to the wheel of the bottom of the case, and conduct to the incasement, this frequency that the suitcase process of dragging vibrations produced just increases, no matter all cause the damage to box or the inside article of box easily, the suitcase is because material and structural reason, the compressive deformation ability is very weak, appear warping easily in the use, bear a burden great and receive the extruded time box damage phenomenon very easily, and when carrying luggage pulling handle, need the artificial handle of pulling, do not have the device of an automatic pulling handle, user's use experience can not be increased.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a resistance to compression shock-proof type travelling basket, do not have the problem of shock attenuation resistance to compression and need artificial pulling handle in order to solve the travelling basket.

The purpose of the utility model can be realized by the following technical proposal: the compression-resistant shock-absorbing type suitcase comprises a suitcase main body, wherein a metal framework is embedded in the suitcase main body, a universal wheel is installed at the bottom end of the suitcase main body, two sliding rods are installed at the top end of the universal wheel, one end of each sliding rod is rotatably connected with a sliding block, the top end of the universal wheel is connected with a first spring, a hollow tube is connected to one side of the suitcase main body, the inner wall of the hollow tube is connected with a pull rod, the top end of the pull rod is connected with a handle, a gear is installed on the inner wall of the hollow tube and located on the inner side of the pull rod, the gear is connected with a supporting rod, the bottom end of the supporting rod is connected with a second spring, a fixed block is installed on the inner wall of the second spring, an elastic sheet is sleeved on the outer wall of the fixed block, and a third spring is connected to the inner side of the button.

Preferably, racks are arranged on the inner side of the pull rod and the outer wall of the support rod, and the outer wall of the gear is matched with the racks.

Preferably, the groove is provided with a sliding groove matched with the bottom end of the button, and the buckle penetrates through the outer wall of the supporting rod and extends to the inside of the groove.

Preferably, one end of each of the two sliding rods is connected through a rotating shaft, and a sliding rail matched with the sliding block is arranged at the contact position of the travel box main body and the sliding block.

Preferably, the number of the universal wheels is four, and two springs are mounted at the top end of each universal wheel.

Preferably, two ends of the second spring are respectively welded with the bottom end of the supporting rod and the inner wall of the hollow tube.

Compared with the prior art, the utility model has the advantages of it is following:

1. the metal framework, the first spring, the sliding block and the sliding rod are arranged, so that when the suitcase is extruded, the metal framework embedded in the suitcase main body blocks the pressure from the outside, and the compression resistance of the suitcase is improved; when the universal wheel is in a bumpy road section, the universal wheel is under pressure so as to extrude the sliding rod, the sliding rod is under pressure so as to push the sliding block to move on the sliding rail, the first spring is extruded, and the damping effect is achieved under the elastic force of the first spring;

2. the utility model discloses a set up bracing piece, pull rod, gear and buckle, when the consignment travelling basket, press the button, the button receives pressure downstream, gets into inside the recess, and then with the inner wall that the buckle extrusion got into the bracing piece, the bracing piece under the spring action of No. two springs, the pulling bracing piece downwards, the bracing piece downstream passes through the gear, makes the pull rod upstream to the mesh of automatic pulling handle has been realized.

Drawings

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

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the connection between the tie rod and the support rod of the present invention;

fig. 4 is a partial enlarged view of a portion a in fig. 3.

In the figure: 1. a travel box main body; 2. a metal skeleton; 3. a handle; 4. a universal wheel; 5. a first spring; 6. a slide bar; 7. a slider; 8. a hollow tube; 9. a pull rod; 10. a second spring; 11. a button; 12. a third spring; 13. a support bar; 14. a gear; 15. buckling; 16. a spring plate; 17. a fixed block; 18. and (4) a groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

As shown in fig. 1-4, a compression-resistant and shock-absorbing suitcase comprises a suitcase main body 1, a metal framework 2 is embedded in the suitcase main body 1, a universal wheel 4 is installed at the bottom end of the suitcase main body 1, two slide bars 6 are installed at the top end of the universal wheel 4, one ends of the two slide bars 6 are rotatably connected with a slide block 7, a first spring 5 is connected at the top end of the universal wheel 4, a hollow tube 8 is connected at one side of the suitcase main body 1, a pull rod 9 is connected at the inner wall of the hollow tube 8, a handle 3 is connected at the top end of the pull rod 9, a gear 14 is installed at the inner wall of the hollow tube 8, a support rod 13 is connected at the bottom end of the support rod 13, a second spring 10 is installed at the inner wall of the second spring 10, a fixing block 17 is installed at the outer wall of the fixing block 17, a, a button 11 is embedded in the inner wall of the handle 3, and a third spring 12 is connected to the inner side of the button 11.

Please refer to fig. 3, the inner side of the pull rod 9 and the outer wall of the support rod 13 are both provided with a rack, and the outer wall of the gear 14 is engaged with the rack, so that the pull rod 9 can drive the support rod 13 to move.

Please refer to fig. 3, the groove 18 is provided with a sliding slot matching with the bottom end of the button 11, the buckle 15 penetrates through the outer wall of the support rod 13 and extends to the inside of the groove 18, and the buckle 15 enters the inner wall of the support rod 13 after the button 11 is pressed.

Please refer to fig. 1, one end of the two sliding rods 6 are connected through a rotating shaft, and a sliding rail matched with the sliding block 7 is arranged at a contact position of the suitcase main body 1 and the sliding block 7, so that the sliding rods 6 can push the sliding block 7 to move on the sliding rail.

Please refer to fig. 1 and 2, the number of the universal wheels 4 is four, and two springs 5 are mounted at the top end of each universal wheel 4, so that the universal wheels 4 have a damping effect under the elastic force of the springs 5.

Please refer to fig. 3, two ends of the second spring 10 are welded to the bottom of the support rod 13 and the inner wall of the hollow tube 8, respectively, so that the hollow tube 8 is connected to the support rod 13 through the second spring 10.

The working principle is as follows: when the suitcase is extruded, the metal framework 2 embedded in the suitcase main body 1 blocks pressure from the outside, the pressure resistance of the suitcase is improved, when a bumpy road section is met, the universal wheels 4 are pressed, the sliding rod 6 is extruded, the sliding rod 6 is pressed and then pushes the sliding block 7 to move on the sliding rail, the first spring 5 is extruded, the damping effect is achieved under the elastic force effect of the first spring 5, when the suitcase is carried, the button 11 is pressed to move downwards and enters the groove 18, the buckle 15 is extruded to enter the inner wall of the supporting rod 13, the supporting rod 13 pulls the supporting rod 13 downwards under the elastic force effect of the second spring 10 in a stretching state, the supporting rod 13 moves downwards to pass through the gear 14, the pull rod 9 moves upwards, and the effect of automatically pulling the handle 3 is achieved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, the travel case body is used more herein; 2. a metal skeleton; 3. a handle; 4. a universal wheel; 5. a first spring; 6. a slide bar; 7. a slider; 8. a hollow tube; 9. a pull rod; 10. a second spring; 11. a button; 12. a third spring; 13. a support bar; 14. a gear; 15. buckling; 16. a spring plate; 17. a fixed block; 18. grooves, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. Resistance to compression shock-proof type travelling basket, including travelling basket main part (1), its characterized in that: the suitcase is characterized in that a metal framework (2) is inlaid in the suitcase main body (1), a universal wheel (4) is installed at the bottom end of the suitcase main body (1), two sliding rods (6) are installed at the top end of the universal wheel (4), two sliding rods (6) are rotatably connected with a sliding block (7) at one end, a spring (5) is connected to the top end of the universal wheel (4), a hollow tube (8) is connected to one side of the suitcase main body (1), a pull rod (9) is connected to the inner wall of the hollow tube (8), a handle (3) is connected to the top end of the pull rod (9), a gear (14) is installed on the inner side, located on the pull rod (9), of the inner wall of the hollow tube (8), a supporting rod (13) is connected to the gear (14), a spring (10) is connected to the bottom end of the supporting rod (13), a fixing block (17), shell fragment (16) have been cup jointed to the outer wall of fixed block (17), the both ends of shell fragment (16) are connected with buckle (15), the inner wall of hollow tube (8) is provided with recess (18), the inner wall of handle (3) is inlayed and is had button (11), the inboard of button (11) is connected with No. three spring (12).

2. The suitcase with characteristics of claim 1, characterized in that the inner side of the pull rod (9) and the outer wall of the support rod (13) are provided with racks, and the outer wall of the gear (14) is engaged with the racks.

3. The suitcase with compression-resistant and shock-absorbing type according to claim 1, characterized in that said groove (18) is provided with a sliding groove matching with the bottom end of the button (11), said buckle (15) extending through the outer wall of the supporting rod (13) and into the interior of the groove (18).

4. The suitcase with compression resistance and shock absorption functions as claimed in claim 1, wherein one end of each of the two sliding rods (6) is connected through a rotating shaft, and a sliding rail matched with the sliding block (7) is arranged at the contact position of the suitcase main body (1) and the sliding block (7).

5. The suitcase with characteristics of pressure resistance and shock absorption according to any claim 1-4, wherein the number of the universal wheels (4) is four, and two springs (5) are installed on the top end of each universal wheel (4).

6. The suitcase with characteristics of claim 1, wherein both ends of the second spring (10) are welded to the bottom end of the support rod (13) and the inner wall of the hollow tube (8).