阅读说明：本技术 一种防拉杆断裂可多向转动的拉杆箱 (Prevent that pull rod fracture can multidirectional pivoted draw-bar box ) 是由 刘兴良 于 2021-07-23 设计创作，主要内容包括：本发明提供一种防拉杆断裂可多向转动的拉杆箱,包括箱体；所述箱体的顶部一侧固定安装有顶板；折叠机构,所述折叠机构通过螺栓固定安装在箱体外侧；辅助支撑机构,所述辅助支撑机构固定安装在箱体外侧；卡位升降机构,所述卡位升降机构固定安装在箱体的内部；通过设置有楔形卡条、活动板、竖板、弹簧撑杆、楔形卡块,弹簧撑杆的一侧固定安装有竖板,另一侧安装有楔形卡块,且楔形卡块通过铰连接安装在活动板的底部,通过弹簧撑杆的撑力将楔形卡块卡在楔形卡条的内侧,能够实现可以根据拉杆箱的实际的内部使用空间进行调整内部空间的效果,增强了整体装置的实用性,有利于根据不同的物体进行内部空间的调整。(The invention provides a pull rod box capable of preventing a pull rod from being broken and rotating in multiple directions, which comprises a box body; a top plate is fixedly arranged on one side of the top of the box body; the folding mechanism is fixedly arranged on the outer side of the box body through bolts; the auxiliary supporting mechanism is fixedly arranged on the outer side of the box body; the clamping lifting mechanism is fixedly arranged inside the box body; through being provided with wedge card strip, fly leaf, riser, spring vaulting pole, wedge fixture block, one side fixed mounting of spring vaulting pole has the riser, the wedge fixture block is installed to the opposite side, and the wedge fixture block passes through the hinge joint and installs in the bottom of fly leaf, the stay power through the spring vaulting pole with the inboard of wedge fixture block card at wedge card strip, can realize adjusting the effect of inner space according to the inside usage space of the reality of draw-bar box, the practicality of integrated device has been strengthened, be favorable to carrying out the adjustment of inner space according to the object of difference.)

1. A multi-direction rotatable draw-bar box capable of preventing a draw bar from being broken is characterized by comprising a box body (1);

a top plate (2) is fixedly arranged on one side of the top of the box body (1);

the folding mechanism (3) is fixedly arranged on the outer side of the box body (1) through bolts;

the auxiliary supporting mechanism (4), the auxiliary supporting mechanism (4) is fixedly arranged on the outer side of the box body (1);

screens elevating system (5), screens elevating system (5) fixed mounting is in the inside of box (1).

2. The multi-directional rotatable draw-bar box of claim 1, wherein: the box body (1) is provided with universal wheels (101) and an internal limiting piece (102); the bottom of the box body (1) is fixedly provided with universal wheels (101) through bolts; an internal limiting piece (102) is fixedly arranged in the box body (1); two groups of grooves are formed in the bottom of one side of the box body (1), and clamping grooves are formed in the box body (1).

3. The multi-directional rotatable draw-bar box of claim 1, wherein: the top plate (2) is provided with a clamping piece (201) and a taking and placing frame (202); one side of the top plate (2) is fixedly arranged at the top of the box body (1) through hinge connection; the clamping piece (201) is fixedly arranged on the other side of the top plate (2); the taking and placing frame (202) is fixedly arranged at the bottom of the top plate (2) and is embedded in the box body (1).

4. The multi-directional rotatable draw-bar box of claim 1, wherein: the folding mechanism (3) comprises:

the fixing piece (301), the fixing piece (301) is fixedly arranged inside the positioning piece (302) through welding;

the positioning piece (302), the positioning piece (302) is fixedly arranged on the outer side of the box body (1) through bolts.

5. The multi-directional rotatable draw-bar box of claim 4, wherein: the folding mechanism (3) further comprises:

the pull rod (303), the pull rod (303) is installed on the top of the fixed part (301) through the hinge connection;

a handle (304), the handle (304) is fixedly arranged inside the pull rod (303).

6. The multi-directional rotatable draw-bar box of claim 1, wherein: the auxiliary supporting mechanism (4) comprises:

the rotating piece (401) is connected and installed in a groove formed in the bottom of one side of the box body (1) through a rotating shaft;

one side of the telescopic rod (402) is fixedly arranged in a groove formed in the bottom of one side of the box body (1), and the other side of the telescopic rod (402) is connected and arranged on one side of the rotating piece (401) through a hinge.

7. The multi-directional rotatable draw-bar box of claim 6, wherein: the auxiliary supporting mechanism (4) further comprises:

the positioning seat (403), the positioning seat (403) is fixedly installed at the bottom of the rotating part (401);

and the pulley (404) is connected and installed on the bottom side of the interior of the positioning seat (403) through a rotating shaft.

8. The multi-directional rotatable draw-bar box of claim 1, wherein: screens elevating system (5) including:

the wedge-shaped clamping strip (501), the wedge-shaped clamping strip (501) is fixedly arranged in a clamping groove formed in the box body (1);

and the movable plate (502) is fixedly arranged on the top of the vertical plate (503).

9. The multi-directional rotatable draw-bar box of claim 8, wherein: screens elevating system (5) including:

the bottom of the vertical plate (503) is provided with a clamping hole;

the spring support rod (504), the spring support rod (504) is fixedly installed in the card hole that the bottom of riser (503) was seted up.

10. The multi-directional rotatable draw-bar box of claim 8, wherein: screens elevating system (5) including:

the top of the wedge-shaped fixture block (505) is fixedly installed at the bottom of one side of the movable plate (502) through hinge connection, and one side of the wedge-shaped fixture block (505) is fixedly installed at the inner side of the spring support rod (504).

Technical Field

The invention belongs to the technical field of draw-bar boxes, and particularly relates to a draw-bar box capable of preventing a draw bar from being broken and rotating in multiple directions.

Background

The draw-bar box is a luggage case with a draw bar and rollers, and is widely used due to the convenient use, meanwhile, the draw-bar box is also provided with a draw bar due to the box, the draw bar is divided into a single-tube draw bar and a double-tube draw bar, the tube of the draw bar is divided into a square tube and a round tube, so that the luggage case is convenient to drag when walking, the burden is greatly reduced, and the existing draw-bar box is mostly easy to break due to the long-time use of the draw bar of the draw-bar box.

For example, application number CN201811259289.3 relates to a multi-direction rotatable draw-bar box capable of preventing a draw-bar from being broken, which comprises a box body, wherein universal wheels are fixedly connected to the bottom surface of the box body, a first handle is fixedly connected to the side surface of the box body, a second handle is fixedly connected to the upper surface of the box body, a right-angle plate is fixedly connected to the front surface of the box body, a first draw bar is fixedly connected to the front surface of the box body through the right-angle plate, a first deep groove is formed in the upper surface of the first draw bar, and a first arc groove is formed in the inner wall of the first deep groove. This but prevent pull rod fracture multidirectional pivoted draw-bar box through setting up first handle, the second handle, first pull rod, first slide bar, first card pearl, first slide bar, second slide bar and second card pearl, reaches the flexible effect of the pull rod of the draw-bar box of being convenient for, through setting up bracing piece, circular slot, movable rod, circular slot, spring, card pole, splint and fixation nut, reaches and is convenient for when using the draw-bar box and does not use the draw-bar box to prevent the cracked effect of pull rod.

Based on the above, when the existing draw-bar box capable of preventing the draw-bar from being broken and rotating in multiple directions is used, the internal space cannot be adjusted according to the actual used space; when the draw-bar box moves, the weight of the box body is too heavy, so that the wheels at the bottom are broken, and the draw-bar box cannot be normally used; when the box body is pulled, the whole stress is uneven, so that the pull rod is broken.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a multi-directional rotatable draw-bar box capable of preventing the draw-bar from being broken is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a draw-bar box capable of multi-directionally rotating and preventing the breakage of the draw-bar, so as to solve the problem that the internal space of the draw-bar box proposed in the above background art can not be adjusted according to the actual used space; when the draw-bar box moves, the weight of the box body is too heavy, so that the wheels at the bottom are broken, and the draw-bar box cannot be normally used; when the box body is pulled, the whole stress is uneven, so that the pull rod is broken.

The invention relates to a purpose and an effect of a multi-direction rotatable draw-bar box capable of preventing a draw bar from being broken, which are achieved by the following specific technical means:

a pull rod box capable of preventing a pull rod from being broken and rotating in multiple directions comprises a box body;

a top plate is fixedly arranged on one side of the top of the box body;

the folding mechanism is fixedly arranged on the outer side of the box body through bolts;

the auxiliary supporting mechanism is fixedly arranged on the outer side of the box body;

screens elevating system, screens elevating system fixed mounting is in the inside of box.

Further, the box body is provided with universal wheels and an internal limiting piece; the bottom of the box body is fixedly provided with universal wheels through bolts; an internal limiting piece is fixedly arranged inside the box body; two groups of grooves are formed in the bottom of one side of the box body, and a clamping groove is formed in the box body.

Further, the top plate is provided with a clamping piece and a taking and placing frame; one side of the top plate is fixedly arranged at the top of the box body through hinge connection; the clamping piece is fixedly arranged on the other side of the top plate; the taking and placing frame is fixedly arranged at the bottom of the top plate and is embedded in the box body.

Further, the folding mechanism comprises:

the fixing piece is fixedly arranged inside the positioning piece through welding;

and the positioning piece is fixedly arranged on the outer side of the box body through a bolt.

Further, the folding mechanism further comprises:

the pull rod is connected and installed on the top of the fixing piece through a hinge;

the handle is fixedly arranged in the pull rod.

Further, the auxiliary supporting mechanism comprises:

the rotating piece is connected and arranged in a groove formed in the bottom of one side of the box body through a rotating shaft;

one side of the telescopic rod is fixedly installed in a groove formed in the bottom of one side of the box body, and the other side of the telescopic rod is installed on one side of the rotating piece through hinged connection.

Further, the auxiliary supporting mechanism further comprises:

the positioning seat is fixedly arranged at the bottom of the rotating piece;

the pulley, the pulley passes through the pivot connection and installs the inside bottom side at the positioning seat.

Further, screens elevating system is including:

the wedge-shaped clamping strip is fixedly arranged in a clamping groove formed in the box body;

the movable plate is fixedly installed at the top of the vertical plate.

Further, screens elevating system is including:

the bottom of the vertical plate is provided with a clamping hole;

the spring support rod is fixedly arranged in a clamping hole formed in the bottom of the vertical plate.

Further, screens elevating system is including:

the top of the wedge-shaped fixture block is fixedly installed at the bottom of one side of the movable plate through hinge connection, and one side of the wedge-shaped fixture block is fixedly installed on the inner side of the spring support rod.

Compared with the prior art, the invention has the following beneficial effects:

1. through being provided with wedge card strip, fly leaf, riser, spring vaulting pole, wedge fixture block, one side fixed mounting of spring vaulting pole has the riser, the wedge fixture block is installed to the opposite side, and the wedge fixture block passes through the hinge joint and installs in the bottom of fly leaf, the stay power through the spring vaulting pole with the inboard of wedge fixture block card at wedge card strip, can realize adjusting the effect of inner space according to the inside usage space of the reality of draw-bar box, the practicality of integrated device has been strengthened, be favorable to carrying out the adjustment of inner space according to the object of difference.

2. Through being provided with and rotating piece, telescopic link, positioning seat, pulley, the telescopic link promotes the rotation piece that the pivot is connected and carries out the adjustment of suitable angle, drives bottom positioning seat and pulley and ground and forms the support of small angle, can realize playing the effect of supplementary support, has strengthened the adaptability of integrated device, is favorable to preventing that draw-bar box self weight from crushing the bottom wheel, leads to whole draw-bar box can't use.

3. Through being provided with setting element, pull rod, handle, utilize the setting element to install in one side of box, the pull rod passes through the hinge and connects and install at one side top of setting element, can stimulate the handle in the time and drive the pull rod, drives the pull rod through the hinge and rises, can realize that the atress is even when the pulling box, can prevent that cracked effect from appearing in the pull rod, has strengthened the usability of whole device.

Drawings

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

Fig. 2 is a schematic view of the open interior of the overall structure of the present invention.

Fig. 3 is an open side schematic view of the overall structure of the present invention.

Fig. 4 is a schematic cross-sectional view of the overall structure of the present invention.

Fig. 5 is a schematic cross-sectional view of a partial structure of the present invention.

Fig. 6 is an exploded schematic view of the overall structure of the present invention.

Fig. 7 is a schematic structural view of the card elevating mechanism of the present invention.

Fig. 8 is a schematic view of the folding mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a box body; 101. a universal wheel; 102. an inner stop;

2. a top plate; 201. a fastener; 202. taking and placing frames;

3. a folding mechanism; 301. a fixing member; 302. a positioning member; 303. a pull rod; 304. a grip;

4. an auxiliary support mechanism; 401. a rotating member; 402. a telescopic rod; 403. positioning seats; 404. a pulley;

5. a clamping lifting mechanism; 501. a wedge-shaped clamping strip; 502. a movable plate; 503. a vertical plate; 504. a spring stay; 505. a wedge-shaped fixture block.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides a pull rod box capable of preventing a pull rod from being broken and rotating in multiple directions, which comprises a box body 1; a top plate 2 is fixedly arranged on one side of the top of the box body 1; the folding mechanism 3 is fixedly arranged on the outer side of the box body 1 through bolts; the auxiliary supporting mechanism 4 is fixedly arranged on the outer side of the box body 1; the clamping lifting mechanism 5 is fixedly arranged in the box body 1; the box body 1 is provided with a universal wheel 101 and an internal limiting piece 102; the bottom of the box body 1 is fixedly provided with universal wheels 101 through bolts; an internal limiting piece 102 is fixedly arranged inside the box body 1; the bottom of one side of the box body 1 is provided with two groups of grooves, and the inside of the box body 1 is provided with a clamping groove; the top plate 2 is provided with a clamping piece 201 and a taking and placing frame 202; one side of the top plate 2 is fixedly arranged at the top of the box body 1 through hinge connection; the clamping piece 201 is fixedly arranged on the other side of the top plate 2; the pick-and-place frame 202 is fixedly installed at the bottom of the top plate 2 and embedded in the box body 1.

As shown in fig. 5, the folding mechanism 3 includes: the fixing piece 301, the fixing piece 301 is fixedly installed inside the positioning piece 302 through welding; the positioning piece 302 is fixedly arranged on the outer side of the box body 1 through bolts; the folding mechanism 3 further comprises: the pull rod 303 is installed at the top of the fixed piece 301 through hinge connection; a grip 304, wherein the grip 304 is fixedly arranged inside the pull rod 303; the auxiliary supporting mechanism 4 comprises: the rotating part 401 is connected and installed in a groove formed in the bottom of one side of the box body 1 through a rotating shaft; one side of the telescopic rod 402 is fixedly arranged in a groove formed in the bottom of one side of the box body 1, and the other side of the telescopic rod 402 is arranged on one side of the rotating member 401 through hinge connection; the positioning seat 403 is fixedly arranged at the bottom of the rotating part 401; the pulley 404 is connected and installed on the bottom side of the inside of the positioning seat 403 through a rotating shaft; the pulley 404 at the bottom can be driven to change the angle by arranging the positioning seat 403, and the effect of assisting the weight of the buffer box body can be realized.

Wherein, as shown in fig. 6, the position-locking lifting mechanism 5 comprises: the wedge-shaped clamping strip 501 is fixedly arranged in a clamping groove formed in the box body 1; a movable plate 502 fixedly mounted on the top of the vertical plate 503; the bottom of the vertical plate 503 is provided with a clamping hole; the spring support rods 504, the spring support rods 504 are fixedly arranged in the clamping holes formed at the bottoms of the vertical plates 503; the top of the wedge-shaped fixture block 505 is fixedly mounted at the bottom of one side of the movable plate 502 through hinge connection, and one side of the wedge-shaped fixture block 505 is fixedly mounted at the inner side of the spring support rod 504; the wedge-shaped fixture block 505 can be pushed outwards by the tension of the spring through the spring support rod 504, so that the wedge-shaped fixture block 505 can be clamped on the inner side of the wedge-shaped fixture strip 501.

In another embodiment, the retractable rod 402 can be replaced by an electric push rod, which has better support and intelligence and is more convenient for the user of the draw-bar box to use.

The specific use mode and function of the embodiment are as follows:

in the invention, when the trolley is used, the handle 304 is pulled to drive the pull rod 303, the angle of the pull rod 303 is changed at the top of the positioning piece 302 through hinged connection, when the trolley box is dragged to displace, the telescopic rod 402 pushes the rotating piece 401 connected with the rotating shaft to adjust the proper angle, and the bottom positioning seat 403 and the pulley 404 are driven to form small-angle support with the ground, so that the effect of auxiliary support can be realized, the adaptability of the whole device is enhanced, and the trolley box is favorably prevented from being crushed by the weight of the trolley box; when inside placing object article, one side fixed mounting who utilizes spring vaulting pole 504 has riser 503, and wedge fixture block 505 is installed to the opposite side, and wedge fixture block 505 installs in the bottom of fly leaf 502 through the hinge, and the stay power through spring vaulting pole 504 is with wedge fixture block 505 card in the inboard of wedge gib 501, can realize adjusting the effect of inner space according to the inside usage space of the reality of draw-bar box, is favorable to carrying out the adjustment of inner space according to the object of difference.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.