CN210018155U

CN210018155U - Climb claw suitcase

Info

Publication number: CN210018155U
Application number: CN201920764838.6U
Authority: CN
Inventors: 李杨青; 邵瑞; 王怡帆
Original assignee: Hangzhou Vocational and Technical College
Current assignee: Hangzhou Vocational and Technical College
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-02-07
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a climbing claw luggage case, which comprises a case body, wherein the case body comprises an upper case body and a lower case body, the bottom surfaces of the upper case body and the lower case body are respectively connected with two rollers, the luggage case further comprises a gear shifting support shaft, the left side surface and the right side surface of the lower case body are respectively provided with arc chutes which are bent from top to bottom, the initiating ends of the two arc chutes are respectively positioned at the opening edge of the lower case body, the ends of the two arc chutes are respectively positioned at the bottom edges of the left side surface and the right side surface of the lower case body and are close to the rollers, the front end of the gear shifting support shaft can be slidably clamped and installed in the arc chutes, the rear end of the gear shifting support shaft extends out of the arc chutes, the rear end of the gear shifting support shaft is rotatably sleeved with a shaft sleeve, the outer peripheral surface of the shaft sleeve is connected with three climbing claws, the climbing claw length is larger than the diameter, so that the suitcase can be retracted and stored, and the suitcase can move without noise when the road is uneven.

Description

Climb claw suitcase

Technical Field

The utility model relates to a suitcase, more specifically say a bit, relate to a climb claw suitcase, belong to the suitcase field.

Background

Luggage, also known as traveling case and trolley case, is a case that is carried when going out for placing articles, and is usually used for placing clothes, personal care products and souvenirs needed during travel. However, the existing luggage case can only be dragged on a flat road to save labor, when the existing luggage case meets a cobblestone road or other uneven road, the existing luggage case is hard to drag, and wheels are easily damaged in bumping, so that the luggage case can only be lifted to walk under many conditions, hands and shoulders can be very sour under long-time conditions, the bearing capacity of people is limited, the waist can be hurt when the people forcibly lift the luggage case, women with low strength can not lift the luggage case, and when the traditional wheels are used on the cobblestone road or other uneven road, the riding sound can be continuously given, and users are easy to feel vexed.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art problem, the utility model provides a climb claw suitcase that has can drag, technical characterstic such as simple structure, convenient to use in cobblestone road surface or other height unevenness.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a climb claw suitcase, includes the box, the box includes box, lower box, go up the box, be connected with two gyro wheels on the lower box bottom surface respectively, still include the shift back shaft, all set up the crooked arc spout of top-down on the box left and right flank down, the initiating terminal of two arc spouts lies in box opening border department down respectively, and the end of two arc spouts lies in down on the base of box left and right flank respectively and is close to the gyro wheel, install in the arc spout of the chucking of shift back shaft front end slidable, outside the arc spout is stretched out to shift back shaft rear end rotatable cover is equipped with the axle sleeve on the shift back shaft rear end, equidistant three claw of climbing that is connected with on the axle sleeve outer peripheral face, climb claw length and be greater than the gyro wheel diameter.

As an improvement, climb the claw and climb claw, third section and climb the claw including first section and climb claw, second section, the first section climbs the claw and fixes on the axle sleeve, the second section climbs the claw and climbs claw rotatable coupling with first section, the third section climbs the claw and climbs claw rotatable coupling with the second section, first section climbs claw and second section and climbs claw junction and second section and climbs claw and third section and climb claw junction and all be equipped with the locating part.

As an improvement, the three climbing claws are all bent towards the clockwise direction to form a three-blade structure.

As an improvement, the second section of the climbing claw is provided with a containing groove, and the third section of the climbing claw can be embedded into or separated from the containing groove.

As an improvement, a plurality of mounting holes with internal threads are formed in the arc-shaped sliding groove, external threads are formed in the front end of the gear shifting supporting shaft, the front end of the gear shifting supporting shaft can rotate to enter the mounting holes to be fixed, the two sides of the arc-shaped sliding groove are connected with the stop bars, a circular ring is sleeved on the gear shifting supporting shaft at the tail end of the external threads, the circular ring is located in the arc-shaped sliding groove, the diameter of the circular ring is larger than the distance between the stop bars, and the diameter of the circular ring is smaller than the groove width of the arc-shaped sliding groove.

As an improvement, the left side surface and the right side surface of the lower box body are provided with sunken parts, the arc-shaped sliding grooves are positioned on the bottom surfaces of the sunken parts, and the depth of the sunken parts is equal to the distance between the rear end of the gear shifting supporting shaft and the bottoms of the sunken parts.

As an improvement, the top end of the third climbing claw is connected with elastic rubber.

Has the advantages that: the luggage case can be dragged on a flat road, and also can be dragged on a cobblestone road surface or other uneven road surfaces, so that the damage to wheels can be avoided; when the road surface is uneven, the box does not need to be lifted, so that the lifting is avoided, and the road is convenient to use, simple in structure and high in practicability; the climbing claw is designed in a three-section mode, so that the climbing claw can be contracted, the gear shifting support shaft slides to the upper end of the arc-shaped sliding groove, the climbing claw can be stored, and the conventional use of the luggage case is not influenced; the climbing claws can be used for climbing stairs; the structure is simple, the use is convenient, and the storage can be fast carried out; when encountering uneven road surfaces, the luggage case moves without noise relative to conventional luggage cases.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view at a.

Fig. 3 is a drawing of the climbing claw in a folding state.

Detailed Description

The present invention will be further described with reference to the drawings attached to the specification, but the present invention is not limited to the following embodiments.

As shown in figures 1-3, the embodiment of a claw-climbing suitcase comprises a suitcase body 1, the suitcase body 1 comprises an upper suitcase body 2 and a lower suitcase body 3, two rollers are respectively connected to the bottom surfaces of the upper suitcase body 2 and the lower suitcase body 3, an arc chute 5 is respectively arranged on the left side surface and the right side surface of the lower suitcase body 3, the two arc chutes 5 are symmetrical, the arc chute 5 extends and bends from top to bottom, wherein the starting end of the arc chute 5 is positioned at the opening edge of the lower suitcase body 3, the tail end of the arc chute 5 is positioned on the bottom edge of the left side surface and the right side surface of the lower suitcase body 3 and is close to the rollers, the front end of a gear-adjusting support shaft 4 is slidably clamped and installed in the arc chute 5, the sliding clamping structure comprises a traditional clamping piece matched with a clamping piece, the rear end of the gear-adjusting support shaft 4 extends out of the arc chute 5, a shaft sleeve 6 is rotatably sleeved on the rear end of the gear-adjusting support shaft 4, the peripheral surface of the shaft sleeve 6 is connected with three climbing claws 7 at equal intervals, and the length of each climbing claw 7 is larger than the diameter of each roller;

the use process comprises the following steps: when the user runs into cobblestone road surface or other uneven road surface of height, it is fixed to shift gear back shaft 4 from the terminal back chucking that 5 initiating terminals of arc spout slide to arc spout 5, realize promptly that the claw 7 that climbs that will be located 5 initiating terminals of arc spout has moved the end of arc spout 5, owing to climb the diameter that claw 7 length is greater than the gyro wheel, consequently can adopt and climb claw 7 and replace traditional suitcase gyro wheel, when adopting and climb claw 7 and replace traditional suitcase gyro wheel, can roll on uneven road surface, and can not take place the sound of continuation "climbing" with the ground striking, it is comfortable to use, it is swift to remove, claw 7 mainly deals with uneven road surface in this application, mainly use and give first place with the gyro wheel, climb claw 7 and be supplementary.

As an improved embodiment, as shown in fig. 1-2, the climbing claw 7 includes a first section climbing claw 8, a second section climbing claw 9, and a third section climbing claw 10, wherein the first section climbing claw 8 is fixed on the shaft sleeve 6, the first section climbing claw 8 has a short length, the second section climbing claw 9 and the first section climbing claw 8 are rotatably connected, the third section climbing claw 10 and the second section climbing claw 9 are rotatably connected, and a limit part is arranged at the joint of the first section climbing claw 8 and the second section climbing claw 9 and the joint of the second section climbing claw 9 and the third section climbing claw 10, and the using state is as follows: as shown in fig. 1, 2, climb the first section claw 8, the second section climb claw 9, the third section climb claw 10 and rotate and expand back spacing chucking, climb claw 7 and include that the first section climbs claw 8, the second section climbs claw 9, the third section climbs claw 10, the design of three-section formula for climb the realization of claw 7 and rotate the shrink, be convenient for realize accomodating the side of box 3 under, do not influence the function of the traditional gyro wheel of suitcase.

As an improved embodiment, the three climbing claws 7 are all bent towards the clockwise direction to form a three-blade structure, so that the contact area of the climbing claws 7 and the ground is increased, and the rotation is facilitated.

As an improved embodiment, the second section of the climbing claw 9 is provided with a containing groove, the third section of the climbing claw 10 can be embedded into or separated from the containing groove, as shown in fig. 3, the third section of the climbing claw 10 is rotated to be stored into the containing groove of the second section of the climbing claw 9, the second section of the climbing claw 9 is rotated to be attached to the shaft sleeve 6, the storage of the climbing claw 7 is realized, the structure is simple, and the use is convenient.

As an improved embodiment, a plurality of mounting holes with internal threads are formed in an arc-shaped sliding groove 5, external threads are formed in the front end of a gear shifting support shaft 4, the front end of the gear shifting support shaft 4 can rotatably enter the mounting holes, blocking strips are connected to two edges of the arc-shaped sliding groove 5, a circular ring 11 is sleeved on the gear shifting support shaft 4 at the tail end of the external threads, the circular ring 11 is positioned in the arc-shaped sliding groove 5, the diameter of the circular ring 11 is larger than the distance between the blocking strips, the diameter of the circular ring 11 is smaller than the groove width of the arc-shaped sliding groove 5, when the position of a climbing claw 7 needs to be changed, the gear shifting support shaft 4 is rotated, the front end of the gear shifting support shaft 4 is screwed out of the mounting holes in the arc-shaped sliding groove 5 and then slides the gear shifting support shaft 4 along the arc-shaped sliding groove 5, the blocking strips block the circular ring 11 to prevent the gear shifting support shaft 4 from being separated from the, rotate gear shift back shaft 4, gear shift back shaft 4 front end rotation gets into the mounting hole internal fixation, simple structure, and convenient to use can adjust and climb the height that claw 7 apart from ground, is convenient for fix, accomodate and climbs claw 7.

As an improved embodiment, the left side surface and the right side surface of the lower box body 3 are respectively provided with a concave part 12, the arc-shaped sliding groove 5 is positioned on the bottom surface of the concave part 12, the depth of the concave part 16 is equal to the distance between the rear end of the gear shifting supporting shaft 4 and the bottom of the concave part 12, and as the depth of the concave part 16 is equal to the distance between the rear end of the gear shifting supporting shaft 4 and the bottom of the concave part 12, the climbing claw 7 is enabled to be in a storage or use state, and not to protrude out of the left side surface and the right side surface of the lower box body 3, and other articles are prevented from being scraped when.

As an improved embodiment, the top end of the third climbing claw 10 is connected with elastic rubber, and the elastic rubber is arranged, so that the third climbing claw 10 is in soft contact with the ground, and the third climbing claw 10 is prevented from being worn.

Finally, it should be noted that the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims

1. The utility model provides a climb claw suitcase, includes box (1), box (1) includes box (2), lower box (3), upward be connected with two gyro wheels on box (2), lower box (3) bottom surface respectively, its characterized in that: still include gear shifting back shaft (4), all set up curved arc spout (5) of top-down on box (3) left and right flank down, the initiating terminal of two arc spouts (5) is located box (3) opening border department down respectively, and the end of two arc spouts (5) is located down on the base of box (3) left and right flank respectively and is close to the gyro wheel, install in arc spout (5) of gear shifting back shaft (4) front end slidable chucking, gear shifting back shaft (4) rear end stretches out outside arc spout (5) rotatable cover is equipped with axle sleeve (6) on gear shifting back shaft (4) rear end, equidistant three claw (7) of climbing that are connected with on axle sleeve (6) outer peripheral face, climb claw (7) length and be greater than the gyro wheel diameter.

2. A claw-climbing luggage case as claimed in claim 1, wherein: climb claw (7) and climb claw (8), second festival and climb claw (9), third festival and climb claw (10) including the first festival, the first festival climbs claw (8) and fixes on axle sleeve (6), the second festival climbs claw (9) and climbs claw (8) rotatable coupling with the first festival, the third festival climbs claw (10) and climbs claw (9) rotatable coupling with the second festival, the first festival climbs claw (8) and second festival and climbs claw (9) junction and the second festival climbs claw (9) and third festival and climb claw (10) junction and all be equipped with the locating part.

3. A claw-climbing luggage case as claimed in claim 1 or 2, wherein: the three climbing claws (7) are all bent towards the clockwise direction to form a three-blade structure.

4. A claw-climbing luggage case as claimed in claim 2, wherein: the second section of the climbing claw (9) is provided with a containing groove, and the third section of the climbing claw (10) can be embedded into or separated from the containing groove.

5. A claw-climbing luggage case as claimed in claim 1, wherein: set up a plurality of mounting holes that have the internal thread in arc spout (5), the external screw thread has been seted up on gear shifting back shaft (4) front end, gear shifting back shaft (4) front end is rotatable to get into the mounting hole internal fixation, arc spout (5) both sides are along being connected with the blend stop, have cup jointed ring (11) on being located terminal gear shifting back shaft (4) of external screw thread, ring (11) are located arc spout (5), the diameter of ring (11) is greater than the interval of blend stop, the diameter of ring (11) is less than the groove width of arc spout (5).

6. A claw-climbing luggage case as claimed in claim 1, wherein: the left side surface and the right side surface of the lower box body (3) are provided with sunken parts (12), the arc-shaped sliding grooves (5) are located on the bottom surfaces of the sunken parts (12), and the depth of the sunken parts (12) is equal to the distance between the rear end of the gear shifting support shaft (4) and the bottom of the sunken parts (12).

7. A claw-climbing luggage case as claimed in claim 2 or 4, wherein: the top end of the third section climbing claw (10) is connected with elastic rubber.