CN216568755U

CN216568755U - Locking structure of case

Info

Publication number: CN216568755U
Application number: CN202121961011.8U
Authority: CN
Inventors: 李柏
Original assignee: Heyuan Zhenghong Luggage Co ltd
Current assignee: Heyuan Zhenghong Luggage Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-05-24
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a locking structure of a luggage, which comprises a vertical plate, wherein a bottom plate is fixedly connected to one side of the vertical plate, a luggage body is fixedly connected to the upper side of the bottom plate, four universal wheels are fixedly connected to the lower side of the bottom plate, a placing groove is formed in one side of the vertical plate, a placing plate is arranged in the placing groove, two clamping plates are fixedly connected to one side of the placing plate, a supporting plate is jointly and rotatably connected between the two clamping plates, a sinking groove is formed in one side of the supporting plate, an expansion plate is arranged in the sinking groove, clamping blocks are arranged on two sides of the expansion plate, a clamping groove is formed in one side of the placing plate, and the clamping blocks are arranged corresponding to the clamping grooves. According to the utility model, by arranging the placing plate, the supporting plate and the retractable plate, the case can be fixed on the ground by locking the retractable plate at the lower side of the placing plate, and the placing plate can be used as a stool or a table plate for a user, so that the case deformation caused by the user directly sitting on the case can be avoided, and the case can be prevented from sliding and colliding with other people when sitting on the case.

Description

Locking structure of case

Technical Field

The utility model relates to the field of luggage parts, in particular to a locking structure of a luggage.

Background

People usually use bags to store luggage when going out of a door, and when people frequently get on a bus or wait for an airplane in places such as airports and railway stations where people are crowded, the people often have no place to sit at for rest, so that many people choose to sit on the bags for rest. But directly sitting on the case and bag leads to the case and bag to warp easily, causes the destruction to the case and bag, and the suitability is not strong, simultaneously because the bottom of case and bag has the gyro wheel, probably the skin ground is kick-pedal to the ground and the case and bag is driven to slide and is played when children sit on the case and bag, and other people around can hit very easily like this, and the security is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a locking structure of a luggage, so that the problems in the prior art are solved.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a locking structure of case and bag, includes the riser, one side fixedly connected with bottom plate of riser, the upside fixedly connected with case and bag body of bottom plate, four universal wheels of downside fixedly connected with of bottom plate, one side of riser is equipped with the standing groove, be equipped with in the standing groove and place the board, two splint of one side fixedly connected with of placing the board, two it is connected with the backup pad to rotate jointly between the splint, one side of backup pad is equipped with heavy groove, it is equipped with the expansion plate to sink the inslot, the both sides of expansion plate are equipped with the joint piece, one side of placing the board is equipped with the joint groove, the joint piece corresponds the setting with the joint groove.

Preferably, the placing plate is connected with the placing groove in a sliding mode, limiting grooves are formed in two sides of the inner wall of the placing groove, two limiting balls are fixedly connected to two sides of the placing plate, and the limiting balls are connected with the limiting grooves in a sliding mode.

Preferably, place the board and keep away from one side in joint groove and be equipped with the holding tank, the backup pad is equipped with thick portion and thin portion, thick portion and two splint phase-matchs, thin portion and holding tank phase-matchs.

Preferably, the expansion plate includes first expansion plate, first expansion plate rotates with the inner wall both sides of heavy groove to be connected, one side of first expansion plate is equipped with the spout, sliding connection has the second expansion plate in the spout, one side fixedly connected with joint board of second expansion plate.

Preferably, the both sides of second expansion plate all are equipped with the fixed orifices, every equal sliding connection has the fixed block in the fixed orifices, every equal fixedly connected with first spring between the hole bottom of fixed block and fixed orifices, the inner wall both sides of spout all are equipped with the through-hole, through-hole and fixed block phase-match.

Preferably, the joint piece includes the dop, one side fixedly connected with connecting plate of dop, one side fixedly connected with button of connecting plate.

Preferably, the both sides of joint board all are equipped with first fixed slot and second fixed slot, be equipped with between first fixed slot and the second fixed slot and dodge the groove, first fixed slot and dop sliding connection, second fixed slot and button sliding connection, dodge groove and connecting plate sliding connection.

Preferably, a second spring is fixedly connected between the chuck and the groove bottom of the first fixing groove, and a third spring is fixedly connected between the button and the groove bottom of the second fixing groove.

The utility model has the advantages that: according to the locking structure of the luggage, the placing plate, the supporting plate and the telescopic plate are arranged, the placing plate is flatly placed, the supporting plate is erected, the telescopic plate is locked at the lower side of the placing plate, the placing plate can serve as a stool or a table of a user, the deformation of the luggage caused by the fact that the user directly sits on the luggage can be avoided, friction force exists between the supporting plate and the ground, the fixing effect on the luggage can be achieved, and the phenomenon that the luggage slides and hits other people due to the fact that children step on the ground when sitting on the luggage can be avoided.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a sectional view A-A of FIG. 1;

FIG. 3 is a partial enlarged view of FIG. 1 at B;

FIG. 4 is a schematic view of the basic structure of the expansion plate;

fig. 5 is a schematic view of the state of use of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1

As shown in figures 1-5, the locking structure of a luggage provided by the utility model comprises a vertical plate 1, a bottom plate 11 is fixedly connected to one side of the vertical plate 1, a luggage body 12 is fixedly connected to the upper side of the bottom plate 11, four universal wheels 13 are fixedly connected to the lower side of the bottom plate 11, a placing groove 14 is arranged on one side of the vertical plate 1, a placing plate 2 is arranged in the placing groove 14, the placing plate 2 is slidably connected with the placing groove 14, two limiting grooves 141 are respectively arranged on two sides of the inner wall of the placing groove 14, two limiting balls 23 are fixedly connected to two sides of the placing plate 2, the limiting balls 23 are slidably connected with the limiting grooves 141, the placing plate 2 is positioned in the placing groove 14 in an initial state, one side of the placing plate 2 and one side of the vertical plate 1 are on the same plane, the luggage is prevented from being horizontally placed, the vertical plate 1 is placed when contacting the ground, the limiting balls 23 on two sides of the placing plate 2 are positioned in the limiting grooves 141, so that the placing plate 2 cannot be overturned, when in use, the placing plate 2 is pulled up, so that two limiting balls 23 on the upper side of the placing plate 2 move to the outside of the limiting groove 141, at this time, the placing plate 2 can be turned over, the placing plate 2 is laid flat, one side of the placing plate 2 is fixedly connected with two clamping plates 21, a supporting plate 3 is jointly and rotatably connected between the two clamping plates 21, one side of the placing plate 2, which is far away from the clamping groove 22, is provided with an accommodating groove 24, the supporting plate 3 is provided with a thick part and a thin part, the thick part is matched with the two clamping plates 21, the thin part is matched with the accommodating groove 24, through the arrangement of the thick part and the thin part, the supporting plate 3 can be positioned on the same plane with the placing plate 2 when placed in the accommodating groove 24, so that the accommodating groove 24 is conveniently folded and placed, the accommodating groove 24 is arranged on one side of the placing plate 2, which is close to the placing groove 14, so that the accommodating groove 24 is tightly attached to the inner wall of the placing groove 14 when the placing plate 2 is limited in the placing groove 14, carry on spacingly to backup pad 3, one side of backup pad 3 is equipped with heavy groove 31, be equipped with expansion plate 4 in heavy groove 31, the both sides of expansion plate 4 are equipped with joint piece 5, one side of placing board 2 is equipped with joint groove 22, the inner wall both sides of joint groove 22 all are equipped with the half slot, joint piece 5 corresponds the setting with joint groove 22, backup pad 3 offsets with ground, be used for playing the support to placing board 2, the joint piece 5 of expansion plate 4 both sides can lock with joint groove 22, thereby make and place board 2, backup pad 3, expansion plate 4 constitutes the triangle-shaped structure jointly, reach the effect of strengthening stability, make and place board 2 and can bear more weight.

The retractable plate 4 comprises a first retractable plate 41, the first retractable plate 41 is rotatably connected with two sides of the inner wall of the sunken groove 31, one side of the first retractable plate 41 is provided with a sliding groove 411, a second retractable plate 42 is slidably connected in the sliding groove 411, one side of the second retractable plate 42 is fixedly connected with a clamping plate 43, two sides of the second retractable plate 42 are respectively provided with a fixing hole 421, each fixing hole 421 is internally and slidably connected with a fixing block 422, a first spring 423 is fixedly connected between each fixing block 422 and the bottom of the fixing hole 421, two sides of the inner wall of the sliding groove 411 are respectively provided with a through hole 412, the through holes 412 are matched with the fixing blocks 422, the sunken groove 31 is also arranged at one side of the supporting plate 3 close to the placing groove 14, under the condition that the placing plate 2 is not placed flat, the sunken groove 31 and the inner wall of the placing groove 14 can limit the retractable plate 4, when the placing plate 2 is placed flat, the supporting plate 3 is contacted with the ground, the retractable plate 4 is rotated to separate the retractable plate 4 from the inner wall of the sunken groove 31, pull clamping plate 43 again, drive second expansion plate 42 along spout 411 joint movement, fixed block 422 receives the extrusion of spout 411 inner wall this moment, is restricted in fixed orifices 421, and first spring 423 is compressed simultaneously, and when fixed block 422 and through-hole 412 matched with, fixed block 422 no longer receives the extrusion to in being pushed away through-hole 412 under the effect of first spring 423, the completion is to the reciprocal anchorage of first expansion plate 41 and second expansion plate 42.

The clamping block 5 comprises a clamping head 51, a connecting plate 52 is fixedly connected to one side of the clamping head 51, a button 53 is fixedly connected to one side of the connecting plate 52, a first fixing groove 431 and a second fixing groove 432 are arranged on two sides of the clamping plate 43, an avoiding groove 433 is arranged between the first fixing groove 431 and the second fixing groove 432, the first fixing groove 431 is slidably connected with the clamping head 51, the second fixing groove 432 is slidably connected with the button 53, the avoiding groove 433 is slidably connected with the connecting plate 52, a second spring 511 is fixedly connected between the clamping head 51 and the groove bottom of the first fixing groove 431, a third spring 531 is fixedly connected between the button 53 and the groove bottom of the second fixing groove 432, the button 53 is pressed to return the button 53 to the second fixing groove 432, the clamping head 51 returns to the first fixing groove 431, the connecting plate 52 slides along the avoiding groove 433, the third spring 531 is compressed, and the connecting plate 52 and the clamping head 51 are driven to move together, compress second spring 431, readjust joint board 43's position, make joint piece 5 enter into joint groove 22 in, and make dop 51 and the half slot phase-match of joint groove 22 both sides, loosen button 53 this moment again, second spring 431 and third spring 531 extend jointly and fix the half slot of dop 51 and joint groove 22 both sides mutually, thereby lock the one end of expansion plate 4 at the downside of placing board 2, form the triangle-shaped structure with backup pad 3, strengthen device's stability.

When the device is used, the placing plate 2 is pulled up, two limiting balls 23 on the upper side of the placing plate 2 move to the outside of the limiting groove 141, at the moment, the placing plate 2 can be turned over, the placing plate 2 is laid flat, the supporting plate 3 is rotated to enable the supporting plate 3 to be abutted against the ground, then the expansion plate 4 is rotated to enable the expansion plate 4 to be separated from the inner wall of the sinking groove 31, the clamping plate 43 is pulled to drive the second expansion plate 42 to jointly move along the sliding groove 411, the fixing block 422 is matched with the through hole 412, the expansion plate is pushed into the through hole 412 under the action of the first spring 423, the first expansion plate 41 and the second expansion plate 42 are mutually fixed, the button 53 is pressed to compress the third spring 531, the connecting plate 52 and the clamping head 51 are simultaneously driven to jointly move, the button 53 returns to the second fixing groove 432, the clamping head 51 returns to the first fixing groove 431, the connecting plate 52 slides along the avoiding groove 433, and compresses the second spring 431, readjust joint board 43's position for joint piece 5 enters into joint groove 22 in, and make dop 51 and the half slot phase-match of joint groove 22 both sides, loosen button 53 again this moment, second spring 431 and third spring 531 extend jointly and fix dop 51 and the half slot of joint groove 22 both sides mutually, thereby lock the one end of expansion plate 4 at the downside of placing board 2, form the triangle-shaped structure with backup pad 3, strengthen device's stability.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a locking structure of case and bag, includes riser (1), its characterized in that: the luggage case is characterized in that a bottom plate (11) is fixedly connected to one side of the vertical plate (1), a luggage body (12) is fixedly connected to the upper side of the bottom plate (11), four universal wheels (13) are fixedly connected to the lower side of the bottom plate (11), a placing groove (14) is formed in one side of the vertical plate (1), a placing plate (2) is arranged in the placing groove (14), two clamping plates (21) and two clamping plates (21) are fixedly connected to one side of the placing plate (2) in a rotating mode, a supporting plate (3) is connected between the clamping plates (21) in a rotating mode, a sinking groove (31) is formed in one side of the supporting plate (3), a telescopic plate (4) is arranged in the sinking groove (31), clamping blocks (5) are arranged on two sides of the telescopic plate (4), a clamping groove (22) is formed in one side of the placing plate (2), and the clamping blocks (5) correspond to the clamping grooves (22).

2. A locking structure of a bag according to claim 1, wherein: the placing plate (2) is connected with the placing groove (14) in a sliding mode, limiting grooves (141) are formed in the two sides of the inner wall of the placing groove (14), two limiting balls (23) are fixedly connected to the two sides of the placing plate (2), and the limiting balls (23) are connected with the limiting grooves (141) in a sliding mode.

3. A locking structure of a bag according to claim 1, wherein: one side of placing board (2) and keeping away from joint groove (22) is equipped with holding tank (24), backup pad (3) are equipped with thick portion and thin portion, thick portion and two splint (21) phase-matchs, thin portion and holding tank (24) phase-matchs.

4. A locking structure of a bag according to claim 1, wherein: expansion plate (4) include first expansion plate (41), first expansion plate (41) are rotated with the inner wall both sides of heavy groove (31) and are connected, one side of first expansion plate (41) is equipped with spout (411), sliding connection has second expansion plate (42) in spout (411), one side fixedly connected with joint board (43) of second expansion plate (42).

5. A locking structure of a bag according to claim 4, wherein: the both sides of second expansion plate (42) all are equipped with fixed orifices (421), every equal sliding connection has fixed block (422) in fixed orifices (421), every equal first spring of fixedly connected with (423) between the hole bottom of fixed block (422) and fixed orifices (421), the inner wall both sides of spout (411) all are equipped with through-hole (412), through-hole (412) and fixed block (422) phase-match.

6. A locking structure of a bag according to claim 1, wherein: the clamping block (5) comprises a clamping head (51), a connecting plate (52) is fixedly connected to one side of the clamping head (51), and a button (53) is fixedly connected to one side of the connecting plate (52).

7. A locking structure of a bag according to claim 5, wherein: the both sides of joint board (43) all are equipped with first fixed slot (431) and second fixed slot (432), be equipped with between first fixed slot (431) and second fixed slot (432) and dodge groove (433), first fixed slot (431) and dop (51) sliding connection, second fixed slot (432) and button (53) sliding connection, dodge groove (433) and connecting plate (52) sliding connection.

8. A locking structure of a bag according to claim 7, wherein: a second spring (511) is fixedly connected between the clamping head (51) and the bottom of the first fixing groove (431), and a third spring (531) is fixedly connected between the button (53) and the bottom of the second fixing groove (432).