CN214386435U

CN214386435U - Suitcase with self-locking function

Info

Publication number: CN214386435U
Application number: CN202120514116.2U
Authority: CN
Inventors: 谢恩旺
Original assignee: Anhui Tianen Travel Goods Technology Co ltd
Current assignee: Anhui Tianen Travel Goods Technology Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-15
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a suitcase with self-locking function, including the suitcase body, and the suitcase body is formed by two front and back half box articulatedly, the cavity has been seted up to the lateral wall of suitcase body, and sliding connection has the movable plate in the cavity, the last fixed surface of movable plate is connected with the pull rod, and the top of suitcase body is worn out on the top of pull rod, the lower fixed surface of movable plate is connected with the rack plate, the inner wall of cavity rotates and is connected with the butt subassembly, and when the pull rod moves down and receive the indentation cavity, promotes the butt subassembly through the rack plate and rotates to realize butt subassembly bottom and ground contact, prevented the swift current of suitcase body and slided. The utility model discloses an above-mentioned isotructure's cooperation has realized that the suitcase body removes suitable position after, the locating plate can contact with ground, has prevented to appear phenomenons such as swift current smooth when placing the suitcase body.

Description

Suitcase with self-locking function

Technical Field

The utility model relates to a suitcase technical field specifically is a suitcase with self-locking function.

Background

The suitcase is a basic travel article, along with the increase of people's trip, various cases become a instrument of carrying personal articles such as personal article and clothes and be indispensable, and common case and bag still are equipped with pull rod and gyro wheel except that the box usually, change the most weight of suitcase by the bottom surface through gyro wheel and pull rod and bear, only need can drag the suitcase with less power to save user's physical power, make things convenient for the transportation of luggage.

Because current suitcase simple structure does not set up locking mechanism for placing the in-process of suitcase, the suitcase takes place phenomenons such as swift current cunning easily on smooth or inclined ground, has brought the inconvenience for the use, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suitcase with self-locking function possesses after the suitcase body moves suitable position, and the locating plate can contact with ground, has prevented to appear phenomenons such as swift current smooth when placing the suitcase body, has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a suitcase with self-locking function, includes the suitcase body, and the suitcase body is articulated by two half boxes on the front and back and forms, the cavity has been seted up to the lateral wall of suitcase body, and sliding connection has the movable plate in the cavity, the last fixed surface of movable plate is connected with the pull rod, and the top of suitcase body is worn out on the top of pull rod.

The lower fixed surface of movable plate is connected with the rack board, the inner wall of cavity rotates and is connected with the butt subassembly, and when the pull rod moves down and contracts the cavity, promote the butt subassembly through the rack board and rotate to realize butt subassembly bottom and ground contact, prevented the swift current of suitcase body and slided.

Preferably, the butt subassembly is including rotating the two-way screw rod of connection in the cavity, and the two-way screw rod is close to the fixed surface at its middle part and is connected with the gear with rack plate meshing, the surperficial threaded connection of two-way screw rod has two thread bush, the bottom of thread bush articulates there is the connecting rod, and the bottom of two connecting rods articulates there is the bracing piece, and the bottom of bracing piece runs through the bottom of suitcase body to fixedly connected with locating plate.

Preferably, the lower surface of the positioning plate is fixedly connected with a friction layer for increasing the friction force between the positioning plate and the ground.

Preferably, the upper surface of locating plate fixedly connected with locating lever, and the bottom that is located the half box of rear side is fixed with the location section of thick bamboo with locating lever joint and adaptation.

Preferably, the left and right sides of movable plate all seted up the recess, and the inner wall fixedly connected with spring of recess, the end that carries on the back of the body of two springs all is fixed with the location pearl, the arc constant head tank of a plurality of and location pearl joint and adaptation is seted up to the inner wall of cavity.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model provides a, after the suitcase body moved suitable position, press the pull rod downwards, in the pull rod shrink income cavity, rack plate downstream can drive gear and two-way screw rod and rotate for two thread bush can be at the surface of two-way screw rod the motion that is close to each other, can promote bracing piece and locating plate downstream under the effect of two connecting rods, make locating plate and ground contact, prevented to appear phenomenons such as swift current cunning when placing the suitcase body.

Two, when needs remove the suitcase body, upwards stimulate the pull rod, the pull rod drives rack plate rebound, drives two-way screw rod and gear revolve, drives the locating plate rebound under the effect of two connecting rods for locating plate and ground part each other, in the locating lever grafting advances a location section of thick bamboo simultaneously, can be to two half boxs in front and back further fixed, make the closed effect of suitcase body better.

Drawings

Fig. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view of the locating plate of FIG. 1 in contact with the ground in accordance with the present invention;

fig. 3 is a partial side cross-sectional view of the invention of fig. 1;

fig. 4 is an enlarged view of the structure of the present invention at a.

In the figure: 1. a luggage body; 2. moving the plate; 3. a pull rod; 4. a rack plate; 5. a bidirectional screw; 6. a gear; 7. a threaded sleeve; 8. a connecting rod; 9. a support bar; 10. positioning a plate; 11. a friction layer; 12. positioning a rod; 13. a positioning cylinder; 14. a spring; 15. a positioning bead; 16. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments 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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a suitcase with self-locking function, includes suitcase body 1, and suitcase body 1 is articulated by two half boxes around and forms, and the cavity has been seted up to the lateral wall of suitcase body 1, and sliding connection has movable plate 2 in the cavity, and the last fixed surface of movable plate 2 is connected with pull rod 3, and the top of suitcase body 1 is worn out on the top of pull rod 3.

The lower fixed surface of movable plate 2 is connected with rack plate 4, and the inner wall of cavity rotates and is connected with the butt subassembly, and 3 when moving down and receive the indentation cavity, promote the butt subassembly through rack plate 4 and rotate to realize butt subassembly bottom and ground contact, prevented the swift current of suitcase body 1 and slided.

After suitcase body 1 removed suitable position, press pull rod 3 for in 3 flexible entering cavities of pull rod move down, drive rack plate 4 downstream, rack plate 4 move down, make the butt subassembly rotate, in order to realize butt subassembly bottom and ground contact, prevented to appear phenomenons such as swift current cunning when placing suitcase body 1.

The butt subassembly is including rotating the two-way screw rod 5 of connection in the cavity, and two-way screw rod 5 is close to the fixed surface in its middle part and is connected with the gear 6 with rack plate 4 meshing, and two thread connection of two-way screw rod 5 have two thread bush 7, and the bottom of thread bush 7 articulates there is connecting rod 8, and the bottom of two connecting rod 8 articulates there is bracing piece 9, and the bottom of bracing piece 9 runs through the bottom of suitcase body 1 to fixedly connected with locating plate 10.

After suitcase body 1 moved suitable position, press down pull rod 3, in the cavity was advanced in the shrink of pull rod 3, rack plate 4 downstream can drive gear 6 and two-way screw rod 5 and rotate for two thread bush 7 can be in the motion that is close to each other on two-way screw rod 5's surface, can promote bracing piece 9 and locating plate 10 downstream under the effect of two connecting rods 8, make locating plate 10 and ground contact, prevented to appear phenomenons such as swift current cunning when placing suitcase body 1.

The lower surface fixedly connected with of locating plate 10 is used for increasing locating plate 10 and the frictional force of ground frictional force's frictional layer 11, and frictional layer 11 has increased the frictional force of locating plate 10 with ground for it is better to trunk body 1's location effect.

The upper surface of locating plate 10 is fixedly connected with locating lever 12, and is located the bottom of rear side half box and is fixed with the location section of thick bamboo 13 with locating lever 12 joint and adaptation.

When needs remove suitcase body 1, upwards stimulate the pull rod 3, pull rod 3 drives rack plate 4 and upwards removes, drives two-way screw rod 5 and gear 6 and rotates, drives locating plate 10 and upwards removes under the effect of two connecting rods 8 for locating plate 10 separates each other with ground, and in locating cylinder 13 was advanced in the grafting of locating lever 12 simultaneously, can be to two half boxs of front and back further fixed, make suitcase body 1's closed effect better.

The left and right sides of the moving plate 2 are both provided with grooves, the inner walls of the grooves are fixedly connected with springs 14, the back of the body of each spring 14 is fixedly provided with a positioning bead 15, and the inner wall of the cavity is provided with a plurality of arc-shaped positioning grooves 16 which are connected with the positioning beads 15 in a clamping mode and are matched with each other.

When the pull rod 3 drives the moving plate 2 to move upwards or downwards, the positioning balls 15 can continuously change positions in the plurality of arc-shaped positioning grooves 16, and after the pull rod 3 moves to a proper position, the positioning balls 15 are clamped with the arc-shaped positioning grooves 16 under the action of the elastic force of the spring 14.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a suitcase with self-locking function, includes suitcase body (1), and suitcase body (1) is articulated by two half boxes in front and back and forms its characterized in that: the side wall of the luggage case body (1) is provided with a cavity, the cavity is connected with a movable plate (2) in a sliding manner, the upper surface of the movable plate (2) is fixedly connected with a pull rod (3), and the top end of the pull rod (3) penetrates out of the top of the luggage case body (1);

the lower fixed surface of movable plate (2) is connected with rack plate (4), the inner wall of cavity rotates and is connected with the butt subassembly, and when pull rod (3) move down and receive the indentation cavity, promote the butt subassembly through rack plate (4) and rotate to realize butt subassembly bottom and ground contact, prevented the swift current of suitcase body (1) smooth.

2. The luggage with the self-locking function according to claim 1, wherein: the butt subassembly is including rotating two-way screw rod (5) of connection in the cavity, and two-way screw rod (5) are close to fixed surface in its middle part and are connected with gear (6) with rack plate (4) meshing, the surperficial threaded connection of two-way screw rod (5) has two thread bush (7), the bottom of thread bush (7) articulates there is connecting rod (8), and the bottom of two connecting rod (8) articulates there is bracing piece (9), and the bottom of bracing piece (9) runs through the bottom of suitcase body (1) to fixedly connected with locating plate (10).

3. The luggage with the self-locking function according to claim 2, wherein: the lower surface of the positioning plate (10) is fixedly connected with a friction layer (11) used for increasing the friction force between the positioning plate (10) and the ground.

4. The luggage with the self-locking function according to claim 2, wherein: the upper surface of locating plate (10) is fixedly connected with locating lever (12), and is located the bottom of rear side half box and is fixed with a location section of thick bamboo (13) with locating lever (12) joint and adaptation.

5. The luggage with the self-locking function according to claim 1, wherein: the left and right sides of movable plate (2) all seted up flutedly, and the inner wall fixedly connected with spring (14) of recess, the end that carries on the back mutually of two springs (14) all is fixed with location pearl (15), arc constant head tank (16) of a plurality of and location pearl (15) joint and adaptation are seted up to the inner wall of cavity.