CN220937070U

CN220937070U - Case and bag with locking structure

Info

Publication number: CN220937070U
Application number: CN202322659908.0U
Authority: CN
Inventors: 刘楚平; 彭何; 赵雪萍
Original assignee: Jiaxing Hongguan Intelligent Technology Co ltd
Current assignee: Jiaxing Hongguan Intelligent Technology Co ltd
Priority date: 2023-10-04
Filing date: 2023-10-04
Publication date: 2024-05-14
Anticipated expiration: 2033-10-04

Abstract

The utility model discloses a case with a locking structure, which relates to the technical field of cases and comprises a case body, wherein an upper handle is fixedly arranged on the upper surface of the case body, quick-release assemblies are fixedly arranged at four corners of the lower surface of the case body, each quick-release assembly comprises a fixed column fixedly arranged at the four corners of the lower surface of the case body, a mounting groove is formed in the lower surface of each fixed column, and a mounting column is slidably connected in each mounting groove.

Description

Case and bag with locking structure

Technical Field

The utility model relates to the technical field of bags, in particular to a bag with a locking structure.

Background

The suitcase is one kind of case and bag, and the suitcase is also called suitcase, draw-bar box, and the suitcase that is used for placing article when going out is carried, and there is the suitcase package wheel in the bottom can facilitate the user to push, and the suitcase is used for placing required clothing, personal care articles of use and souvenir on the journey generally, is a case and bag commonly used.

The four corners department of current case and bag bottom is provided with case and bag pulley, but case and bag its case and bag pulley takes place to damage easily under long-time use, is inconvenient for changing case and bag pulley when case and bag pulley takes place to damage to inconvenient user carries out quick maintenance and changes, has reduced its practicality.

Disclosure of utility model

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the luggage with the locking structure, which solves the problems that the luggage pulleys are arranged at the four corners of the bottom of the existing luggage, but the luggage pulleys are easy to damage when the luggage is used for a long time, and the luggage pulleys are inconvenient to replace when the luggage pulleys are damaged, so that the luggage is inconvenient for a user to quickly maintain and replace, and the practicality is reduced.

Technical proposal

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a case and bag with locking structure, includes the case and bag body, the upper surface fixed mounting of case and bag body has the handle, the equal fixed mounting in four corners department of case and bag body lower surface has quick detach subassembly, quick detach subassembly includes fixed mounting in the fixed column of case and bag body lower surface four corners department, every the mounting groove has been seted up to the lower surface of fixed column, the inside sliding connection of mounting groove has the erection column, the lower surface fixed mounting of erection column has the case and bag pulley, first annular groove has been seted up to the surface of erection column, the second annular groove has been seted up to the fixed column inside wall, the equal sliding grafting in both sides of first annular groove has the arc piece, arc piece sliding connection is in the inside wall of second annular groove, one side surface fixed mounting of arc piece has the slide bar, the slide bar slides and runs through in the surface of fixed column, one side fixed mounting of fixed column surface has the joint piece, one side surface of joint piece rotates through the bearing frame and is connected with the lead screw, one end fixed mounting of lead screw has the rotary rod.

Optionally, a sliding block is connected to the surface of the screw rod in a threaded manner, and a first connecting rod is fixedly installed on the upper surface of the sliding block.

Optionally, one end of each sliding rod is fixedly provided with a connecting block, the top end of each first connecting rod is fixedly arranged on the lower surface of one connecting block, and the upper surfaces of the two connecting blocks are fixedly provided with driven rods.

Optionally, the first spout has all been seted up on the both sides surface of fixed column, rotatory groove has been seted up to the inside of fixed column, the inside rotation of rotatory groove is connected with the gear, the inside rotation of gear is connected with the pillar, pillar fixed mounting is in the inside wall of rotatory groove.

Optionally, the upper and lower both sides of gear all mesh is connected with the pinion rack, the one end fixed mounting of pinion rack has the extension rod, the one end fixedly connected with driven lever of extension rod.

Optionally, the surface rotation of rotary rod is connected with the stabilizer bar, the top fixed mounting of stabilizer bar is in the lower surface of case and bag body, through the setting of stabilizer bar for the rotary rod is more stable at the rotatory in-process of drive lead screw, has improved the stability in use of device.

Optionally, the side surface fixed mounting of case and bag body has locking structure, the side surface fixed mounting of case and bag body has the side handle, can lock the case and bag body through locking structure for other personnel can't open the case and bag body under the condition of not knowing the password, have improved the security of case and bag body

Optionally, telescopic rods are fixedly installed on two sides of the upper surface of the luggage body, and pull rods are fixedly installed at one ends of the two telescopic rods.

Advantageous effects

The utility model provides a case with a locking structure, which has the following beneficial effects:

This case and bag with locking structure, through the setting of quick detach subassembly, under long-time use, when case and bag pulley took place to damage, can dismantle the case and bag pulley fast and install, greatly improved the user with the control efficiency of installation case and bag pulley when changing, and then improved the practicality of device, avoided the user to need change a whole case and bag and need carry out extra expenditure simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic view of a partial structure of the quick release assembly of the present utility model.

In the figure: 1. a case body; 2. an upper handle; 3. a quick release assembly; 301. fixing the column; 302. a mounting groove; 303. a mounting column; 304. a case pulley; 305. a first annular groove; 306. a second annular groove; 307. an arc-shaped block; 308. a slide bar; 309. a screw rod; 310. a sliding block; 311. a driven rod; 312. a gear; 313. a toothed plate; 4. a stabilizer bar; 5. a locking structure; 6. a telescopic rod; 7. and (5) a pull rod.

Detailed Description

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a case and bag with locking structure, including case and bag body 1, case and bag body 1's upper surface fixed mounting has upper handle 2, case and bag body 1's lower surface's four corners department all fixed mounting has quick detach subassembly 3, quick detach subassembly 3 includes fixed column 301 of fixed mounting in case and bag body 1 lower surface four corners department, the mounting groove 302 has been seted up to the lower surface of every fixed column 301, the inside sliding connection of mounting groove 302 has mounting post 303, the lower surface fixed mounting of mounting post 303 has case and bag pulley 304, the surface of mounting post 303 has seted up first annular groove 305, the second annular groove 306 has been seted up to the inside wall of fixed column 301, the both sides of first annular groove 305 all sliding connection has arc piece 307, arc piece 307 sliding connection is in the inside wall of second annular groove 306, one side surface fixed mounting of arc piece 307 has slide bar 308, slide bar 308 sliding through the surface of fixed column 301, one side fixed mounting of fixed column 301 surface has the joint piece, one side surface of joint piece is through the bearing frame rotation connection lead screw 309, the one end fixed mounting rotary rod 309, the surface threaded connection 310 of lead screw, the inside of fixed connection of lead screw 309 has slide bar 310, the inside connection piece 312 is equipped with the inside connection of two fixed connection piece, the inside connection piece 312 is equipped with the fixed connection of gear 312, the inside connection piece is equipped with the inside connection of fixed connection piece is equipped with one of the fixed connection piece of gear 312, the inside connection piece is fixed connection of the inside of a fixed connection piece is equipped with one of the fixed connection of gear piece, one of the inside connection piece is equipped with one of the fixed connection of the inside groove, the fixed connection piece is equipped with one of the inside connection piece 312, the fixed connection piece is equipped with one of tooth piece is fixed connection, and one of tooth piece is equipped with one of rotation, and one of tooth is equipped with one end is fixed connection, and one end is equipped with one and one end is 310, one end of the extension rod is fixedly connected with a driven rod 311.

When the case pulley 304 is damaged and needs to be disassembled, the case body 1 is firstly flattened by a user, then the screw rod 309 is driven to rotate by the rotating rod, the screw rod 309 rotates to enable the sliding block 310 to move, the sliding block 310 drives the connecting block to move through the first connecting rod, the connecting block drives the extension rod to move with the toothed plate 313 through the driven rod 311, the toothed plate 313 moves to enable the gear 312 to rotate, the toothed plate 313 above moves, the driven rod 311 below is driven by the extension rod on one side to move by the sliding rod on the upper toothed plate 313, so that the driven rods 311 on two sides slide in opposite directions on two sides, the connecting block is driven by the driven rod 311 to move, the sliding rod 308 is driven by the connecting block to move with the arc-shaped block 307 on one end of the connecting block, the arc-shaped block 307 completely moves to the middle of the second annular groove 306 on the inner side of the fixed column 301 and is separated from the inner side of the first annular groove, then workers can take out the pulley 304 and the mounting column from the inner side of the fixed column 301, and can rapidly disassemble the pulley 304, when the case 304 needs to be mounted, the user can greatly replace the case 304, and the case has improved efficiency when the user needs to replace the case and the case pulley 301, and the case device is additionally required to be replaced, and the case device is prevented from being additionally and used.

The surface rotation of rotary rod is connected with stabilizer bar 4, and the top fixed mounting of stabilizer bar 4 is in the lower surface of case and bag body 1, through the setting of stabilizer bar 4 for the rotary rod is more stable at the rotatory in-process of drive lead screw 309, has improved the stability in use of device.

The side surface fixed mounting of case and bag body 1 has locking structure 5, and the side surface fixed mounting of case and bag body 1 has the side handle, can lock case and bag body 1 through locking structure 5 for other personnel can't open case and bag body 1 under the condition that does not know the password, have improved the security of case and bag body 1.

Optionally, telescopic rods 6 are fixedly installed on two sides of the upper surface of the luggage body 1, pull rods 7 are fixedly installed at one ends of the two telescopic rods 6, and a user can conveniently move the luggage body 1 through the pull rods 7.

In the utility model, the working steps of the device are as follows:

When the case pulley 304 is damaged and needs to be disassembled, a user firstly lays flat the case body 1, then drives the screw rod 309 to rotate through the rotating rod, the screw rod 309 rotates to enable the sliding block 310 to move, the sliding block 310 drives the connecting block to move through the first connecting rod, the connecting block drives the extension rod to move with the toothed plate 313 through the driven rod 311, the toothed plate 313 moves to enable the gear 312 to rotate, the toothed plate 313 above moves, the driven rod 311 below is driven by the extension rod on one side to move through the sliding rod on the upper toothed plate 313, so that the driven rods 311 on two sides slide in opposite directions on two sides, the driven rod 311 drives the connecting block to move, the connecting block drives the sliding rod 308 to move with the arc-shaped block 307 on one end of the connecting block, the arc-shaped block 307 completely moves into the second annular groove 306 on the inner side of the fixed column 301 and is separated from the inner side of the first annular groove 305, then workers can take out the pulley 304 and the mounting column 303 from the inner side of the fixed column 301, and can rapidly disassemble the pulley 304 when the case is required to be assembled, and vice versa.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 case and bag with locking structure, includes case and bag body (1), its characterized in that: the upper surface of the case body (1) is fixedly provided with an upper handle (2), and four corners of the lower surface of the case body (1) are fixedly provided with quick-release assemblies (3);

The quick detach subassembly (3) including fixed mounting in fixed column (301) of case and bag body (1) lower surface four corners department, every mounting groove (302) have been seted up to the lower surface of fixed column (301), the inside sliding connection of mounting groove (302) has mounting column (303), the lower surface fixed mounting of mounting column (303) has case and bag pulley (304), first annular groove (305) have been seted up on the surface of mounting column (303), second annular groove (306) have been seted up to the inside wall of fixed column (301), arc piece (307) have all been pegged graft in the both sides of first annular groove (305) in the sliding connection inside wall of second annular groove (306), one side surface fixed mounting of arc piece (307) has slide bar (308), slide bar (308) slide through in the surface of fixed column (301), one side fixed mounting of fixed column (301) surface has the joint piece, one side surface of joint piece is rotated through the bearing frame and is connected with lead screw (309), one end of lead screw (309) fixed mounting has the rotary rod.

2. A luggage with locking structure according to claim 1, characterized in that: the surface of the screw rod (309) is in threaded connection with a sliding block (310), and a first connecting rod is fixedly arranged on the upper surface of the sliding block (310).

3. A luggage with locking structure according to claim 2, characterized in that: one end of each sliding rod (308) is fixedly provided with a connecting block, the top end of each first connecting rod is fixedly arranged on the lower surface of one connecting block, and the upper surfaces of the two connecting blocks are fixedly provided with driven rods (311).

4. A luggage with locking structure according to claim 3, characterized in that: the fixed column comprises a fixed column body and is characterized in that first sliding grooves are formed in the surfaces of two sides of the fixed column body (301), a rotary groove is formed in the fixed column body (301), a gear (312) is connected to the rotary groove in a rotary mode, a support column is connected to the gear (312) in a rotary mode, and the support column is fixedly mounted on the inner side wall of the rotary groove.

5. A luggage with locking structure according to claim 4, characterized in that: the upper side and the lower side of the gear (312) are respectively connected with a toothed plate (313) in a meshed mode, an extension rod is fixedly installed at one end of the toothed plate (313), and a driven rod (311) is fixedly connected at one end of the extension rod.

6. A luggage with locking structure according to claim 1, characterized in that: the surface rotation of rotary rod is connected with stabilizer bar (4), the top fixed mounting of stabilizer bar (4) is in the lower surface of case and bag body (1).

7. A luggage with locking structure according to claim 1, characterized in that: the side surface of the case body (1) is fixedly provided with a locking structure (5), and the side surface of the case body (1) is fixedly provided with a side handle.

8. A luggage with locking structure according to claim 1, characterized in that: the two sides of the upper surface of the luggage body (1) are fixedly provided with telescopic rods (6), and one ends of the two telescopic rods (6) are fixedly provided with pull rods (7).