A luggage cover hinge structure

Abstract

This invention discloses a luggage lid hinge structure, relating to the field of luggage lid hinge technology. The hinge structure includes a box body and a rotating rod. A first connecting rod is rotatably mounted on both sides inside the box body. One end of the first connecting rod is rotatably connected to one end of a second connecting rod, and the other end of the second connecting rod is rotatably connected to the inner side of the lid. A stop block is fitted at one end of the first connecting rod, and the lower end of the stop block is fixedly connected to one end of a push rod. A second push rod is rotatably mounted at the other end of the rotating rod, and a push plate is fixedly mounted at one end of the second push rod. A push-pull mechanism is fitted on the push plate to facilitate the movement of the stop block. A locking mechanism is provided inside the mounting groove to facilitate fixing the rotating rod. The push-pull mechanism facilitates pushing the upper end of the stop block to press tightly against one end of the first connecting rod, thereby fixing the first connecting rod. The locking mechanism facilitates locking the rotating rod and also facilitates quick release of the locking mechanism to return the rotating rod to its initial position.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of luggage cover hinge, in particular to a luggage cover hinge structure. BACKGROUND

[0002] The roof box is also called roof luggage box and automobile luggage box. In order to expand the storage space, the roof box is often installed on the roof of the automobile, which is used to carry more self-driving equipment, luggage and the like. The roof luggage box is divided into rear opening type, single opening type and double opening type according to the opening mode. Since the roof box is installed on the top of the automobile, the articles in the luggage box will move during the driving of the automobile. Moreover, the existing roof luggage box must be opened to a fixed angle before the box cover can be fixed. Since the driving personnel have different heights, when the driving personnel cannot make the box cover rotate to the fixed angle when taking and placing the articles, the box cover cannot be fixed. At this time, the driving personnel need to hold the box cover with one hand and take and place the articles with the other hand. When the articles are large or difficult to take, the driving personnel are not convenient to use both hands, resulting in difficulty in taking and placing.

[0003] Based on this, the present application provides a luggage cover hinge structure, which can eliminate the disadvantages of the existing device. SUMMARY

[0004] The purpose of the present application is to provide a luggage cover hinge structure to solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A luggage cover hinge structure, comprising a box body and a rotating rod, a box cover is arranged on the upper end of the box body, the box body and the box cover are connected through a plurality of hinges, first connecting rods are rotatably arranged on both sides of the inside of the box body, one end of the first connecting rod is rotatably connected with one end of a second connecting rod, the other end of the second connecting rod is rotatably connected with the inside of the box cover, a luggage box lock is arranged on one side of the box body, an installation groove is arranged at the bottom end of the inside of the box body, a groove pipe is arranged in the installation groove, the installation groove and the groove pipe are combined into a closed pipeline, a stop block is arranged at one end of the first connecting rod, the upper end of the stop block is arranged in an arc shape, an anti-skid layer is arranged on one end of the first connecting rod and the upper end of the stop block, the lower end of the stop block is fixedly connected with one end of a jacking rod, a stop plate is fixedly arranged on the jacking rod, the lower end of the stop plate is tightly attached with the upper end of the groove pipe, a guide frame is slidably arranged on the jacking rod, the guide frame is fixedly arranged on one side of the inside of the box body, the lower end of the guide frame is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with the upper end of the stop plate, a rotating block is fixedly arranged at one end of the rotating rod, a second push rod is rotatably arranged at the other end of the rotating rod, the second push rod is slidably arranged at the bottom end of the inside of the installation groove, a push plate is fixedly arranged at one end of the second push rod, a push-up mechanism for facilitating the movement of the stop block is arranged on the push plate, a locking mechanism for facilitating the fixation of the rotating rod is arranged in the inside of the installation groove.

[0007] Based on the technical scheme, the application further provides the following optional technical schemes.

[0008] In an optional scheme, the pushing mechanism comprises a first push rod, the first push rod is slidingly arranged in the mounting groove, one end of the first push rod is arranged in an inclined manner, the other end of the first push rod is arranged in a rounded manner near the edge of the side of the push plate close to the first push rod, the edge of the side of the push plate close to the first push rod is arranged in a rounded manner, and the first push rod is provided with a reset assembly for returning the first push rod to the initial position.

[0009] In an optional scheme, the reset assembly comprises a second spring, one end of the second spring is fixedly connected with one side of the rectangular groove of the first push rod, the other end of the second spring is fixedly connected with one side of the fixed plate, the fixed plate is fixedly arranged on the inner side of the groove pipe, a guide rod is fixedly arranged in the rectangular groove, and the side of the fixed plate is provided with a circular through hole corresponding to the position of the guide rod.

[0010] In an optional scheme, the locking mechanism comprises limit sliding blocks arranged in a symmetrical manner, the limit sliding blocks are slidingly arranged in the sliding groove on one side of the mounting groove, one side of the limit sliding block is fixedly connected with one end of the third spring, the other end of the third spring is fixedly connected with the bottom end of the sliding groove, the rotating rod is provided with a limit groove corresponding to the position of the limit sliding block, and the rotating rod is provided with a torsion assembly for quickly releasing the fixation of the rotating rod.

[0011] In an optional scheme, the torsion assembly comprises arc-shaped guide grooves, two arc-shaped guide grooves are symmetrically arranged at one end of the second push rod, a sliding column is movably arranged in the arc-shaped guide groove, one end of the sliding column is fixedly arranged on one side of the rotating plate of the rotating rod, a fixed shaft at one end of the rotating rod is fixedly connected with one end of the torsion spring, and the other end of the torsion spring is fixedly connected with the inner circular mounting groove of the second push rod.

[0012] In an optional scheme, the edge of one side of the limit groove is arranged in a rounded manner.

[0013] In an optional scheme, the rotating block at one end of the second push rod is provided with knurling.

[0014] In an optional scheme, the rotating rod is rotatably provided with a roller at one end.

[0015] In an optional scheme, the inner side of the box body is provided with a protection box corresponding to the position of the first connecting rod.

[0016] Compared with the prior art, the application has the following beneficial effects:

[0017] 1. The utility model discloses a push mechanism, push the top rod moves along the top rod height direction, when the top rod moves and moves the stopper block, when the upper end arc groove of stopper block and the one end of first connecting rod are close, under the anti -skid layer of the one end of first connecting rod and arc groove inside, thereby to limit the rotation of first connecting rod, when the rotation of first connecting rod stops, can limit the rotation of box cover, so that the box cover rotates arbitrary angle can be fixed to the box cover, convenient for user to take and put the article, when the lower end of box cover and the upper end of box body are close, through the rotation of first connecting rod and second connecting rod of stopper block limitation, prevent the accidental opening of luggage compartment lock, fix the box cover, prevent the article in the inside of box body from falling, through setting up the protective case, prevent the rotation of first connecting rod and second connecting rod of article in the inside of box body, the utility model structure is simple, and it is convenient to realize multiple functions, increase the convenience, also increase the use safety of roof luggage compartment.

[0018] 2. The utility model discloses a locking mechanism, when the upper end of stopper block and the one end of first connecting rod are close, fix the rotation rod, convenient for the fixed box cover of quick, through the sliding of sliding column in arc guide groove, convenient for quick to remove the fixation of rotation rod of limiting slide, thereby quick to remove the fixation of box cover, under the action of torsional spring, convenient for the rotation of rotation rod to initial position, convenient for next time use, increase the practicability of roof luggage compartment. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the structural diagram of the utility model.

[0020] Figure 2 It is the connecting diagram of box body and box cover of the utility model.

[0021] Figure 3 It is the internal structure diagram of protective case of the utility model.

[0022] Figure 4 It is the structure diagram of stopper block and top rod of the utility model.

[0023] Figure 5 It is the structure diagram of groove pipe of the utility model.

[0024] Figure 6 It is the structure diagram of push plate of the utility model.

[0025] Figure 7 It is the structure diagram of first push rod of the utility model.

[0026] Figure 8 It is the installation diagram of limiting slide of the utility model.

[0027] Figure 9 It is the installation diagram of torsional spring of the utility model.

[0028] Figure 10 It is the structure diagram of arc guide groove of the utility model.

[0029] Figure 11 This is a schematic diagram of the rotating rod structure of the present invention.

[0030] Figure reference numerals: 11 Box body, 12 Box cover, 13 First connecting rod, 14 Second connecting rod, 15 Protective box, 16 Groove tube, 17 Stop block, 18 Top rod, 19 First spring, 20 First push rod, 21 Second spring, 22 Fixing plate, 23 Second push rod, 24 Rotating rod, 25 Limiting slider, 26 Third spring, 27 Torsion spring, 28 Arc-shaped guide groove. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0032] In one embodiment, such as Figures 1-11 As shown, a luggage lid hinge structure includes a box body 11 and a rotating rod 24. A lid 12 is fitted onto the upper end of the box body 11. The box body 11 and the lid 12 are connected by several hinges. First connecting rods 13 are rotatably mounted on both sides of the interior of the box body 11. One end of the first connecting rod 13 is rotatably connected to one end of a second connecting rod 14, and the other end of the second connecting rod 14 is rotatably connected to the inner side of the lid 12. A luggage lock is provided on one side of the box body 11. A mounting groove is provided at the bottom of the interior of the box body 11, and a groove tube 16 is provided within the mounting groove. The mounting groove and the groove tube 16 form a closed pipe. A stop block 17 is fitted onto one end of the first connecting rod 13. The upper end of the stop block 17 is arc-shaped. Anti-slip layers are provided on one end of the first connecting rod 13 and the upper end of the stop block 17. The lower end of the stop block 17 is fixedly connected to one end of a top rod 18. A backstop plate is fixedly mounted on the top rod 18, and the lower end of the backstop plate is connected to the groove. The upper end of the tube 16 is tightly attached to the top rod 18, and a guide frame is slidably provided on the top rod 18. The guide frame is fixedly provided on one side inside the box 11. The lower end of the guide frame is fixedly connected to one end of the first spring 19. The other end of the first spring 19 is fixedly connected to the upper end of the stop plate. A rotating block is fixedly provided at one end of the rotating rod 24. A second push rod 23 is rotatably provided at the other end of the rotating rod 24. The second push rod 23 is slidably provided at the bottom end inside the mounting groove. A push plate is fixedly provided at one end of the second push rod 23. A push mechanism is provided on the push plate to facilitate the movement of the stop block 17. A locking mechanism is provided inside the mounting groove to facilitate the fixing of the rotating rod 24. The push mechanism facilitates the pushing of the upper end of the stop block 17 to be tightly attached to one end of the first connecting rod 13, thereby fixing the first connecting rod 13. The locking mechanism facilitates the locking of the rotating rod 24 and facilitates the quick release of the locking of the rotating rod 24 to return the rotating rod 24 to the initial position.

[0033] The pushing mechanism comprises a first push rod 20, which is slidingly arranged in the installation groove, and the first push rod 20 is obliquely arranged at one end close to the stop block 17, and the other end close to the side edge of the push plate is roundly arranged, and the side edge close to the first push rod 20 of the push plate is roundly arranged, and when the box cover 12 is rotated by any angle and needs to be fixed, the rotating rod 24 is pushed, the rotating rod 24 pushes the first push rod 20 to slide in the installation groove through the push plate at one end of the second push rod 23, and the stop block 17 is pushed to move by the push rod 18 at one end sliding on the inclined surface at one end of the first push rod 20, and the stop block 17 is moved along the height direction of the push rod 18 while sliding, and the stop block 17 is moved to make the upper end of the stop block 17 close to one end of the first connecting rod 13, and since the upper end of the stop block 17 and one end of the first connecting rod 13 are both provided with an anti-skid layer, the stop block 17 limits the rotation of the first connecting rod 13, so that the box cover 12 is fixed, and the first push rod 20 is provided with a reset assembly for returning the first push rod 20 to the initial position.

[0034] The reset assembly comprises a second spring 21, one end of the second spring 21 is fixedly connected with one side of the rectangular groove of the first push rod 20, the other end of the second spring 21 is fixedly connected with one side of the fixed plate 22, the fixed plate 22 is fixedly arranged in the inner side of the groove pipe 16, a guide rod is fixedly arranged in the rectangular groove, and one side of the fixed plate 22 is provided with a circular through hole corresponding to the position of the guide rod, and when the first push rod 20 slides to push the push rod 18, the guide rod slides in the circular through hole of one side of the fixed plate 22, and at the same time, the second spring 21 is compressed, and when the box cover 12 needs to be fixed, the first push rod 20 returns to the initial position under the action of the second spring 21, and the push plate returns to the initial position by being pressed by the two first push rods 20.

[0035] The locking mechanism comprises symmetrical limiting sliding blocks 25, which are slidingly arranged in the sliding groove on one side of the installation groove, one side of the limiting sliding block 25 is fixedly connected with one end of the third spring 26, the other end of the third spring 26 is fixedly connected with the bottom end of the sliding groove, and the rotating rod 24 is provided with a limiting groove corresponding to the position of the limiting sliding block 25, and when the box cover 12 needs to be fixed, the rotating rod 24 is pushed to push the first push rod 20, and when the rotating rod 24 moves, one side of the limiting sliding block 25 is close to the rotating rod 24, and when the arc-shaped groove at the upper end of the stop block 17 is close to one end of the first connecting rod 13, the limiting sliding block 25 is pushed into the limiting groove under the action of the third spring 26, so that the rotating rod 24 is fixed, and one end of the rotating rod 24 is provided with a torsion assembly for quickly releasing the fixation of the rotating rod 24.

[0036] The torsion assembly comprises arc-shaped guide grooves 28, two of which are symmetrically arranged at one end of the second push rod 23, a sliding column is arranged in the arc-shaped guide groove 28 in a matched mode, one end of the sliding column is fixedly arranged on one side of a rotating plate of a rotating rod 24, one end of the rotating rod 24 is fixedly connected with one end of a torsion spring 27, the other end of the torsion spring 27 is fixedly connected with the inside of a circular mounting groove of the second push rod 23, when the box cover 12 needs to be released from the fixing, the rotating rod 24 is rotated by rotating a rotating block, the rotating rod 24 is rotated to drive the sliding column to slide in the arc-shaped guide groove 28, at the same time, the torsion spring 27 is pressed, when the sliding column slides to one end of the arc-shaped guide groove 28, the limiting sliding block 25 is completely separated from the limiting groove, the push plate is pressed under the action of the two first push rods 20, the rotating rod 24 returns to the initial position, when the rotating block is loosened, the rotating rod 24 is rotated to the initial position under the action of the torsion spring 27.

[0037] The side edges of the limiting groove are all arranged in a rounded mode, when in use, the rotating rod 24 is facilitated to push the limiting sliding block 25 when rotating.

[0038] The rotating block at one end of the second push rod 23 is knurled, when in use, the rotating rod 24 is facilitated to be rotated.

[0039] The top rod 18 is rotatably arranged with a roller at one end, when in use, the roller rolls on the inclined surface at one end of the first push rod 20, the top rod 18 is facilitated to move along the length direction of the top rod 18.

[0040] The box body 11 is provided with a protective box 15 at a position corresponding to the first connecting rod 13, when in use, the first connecting rod 13 and the second connecting rod 14 are prevented from being hindered by the articles in the box body 11.

[0041] The above embodiment discloses a luggage cover hinge structure, when the cover 12 needs to be fixed after being opened at any angle, the rotating rod 24 is pushed, the rotating rod 24 pushes the first push rod 20 to slide in the installation slot through the one end of the second push rod 23, the guide rod slides in the one side of the circular hole of the fixed plate 22, the second spring 21 is compressed, and the one end of the roller of the top rod 18 rolls on the one end of the first push rod 20, the top rod 18 slides and moves along the height direction of the top rod 18, the top rod 18 pushes the stop block 17 to move, the upper end of the stop block 17 is close to the one end of the first connecting rod 13, the one side of the limiting slide block 25 is close to the rotating rod 24 when the rotating rod 24 moves, the upper end of the stop block 17 is close to the one end of the first connecting rod 13 when the arc-shaped slot of the stop block 17 is close to the one end of the first connecting rod 13, the limiting slide block 25 is pushed into the limiting slot under the action of the third spring 26, so that the rotating rod 24 is fixed, because the upper end of the stop block 17 and the one end of the first connecting rod 13 are both provided with an anti-skid layer, the stop block 17 limits the rotation of the first connecting rod 13, so that the cover 12 is fixed, when the cover 12 needs to be released, the rotating rod 24 is rotated through the rotating block, the sliding column slides in the arc-shaped guide slot 28 when the rotating rod 24 rotates, and the torsion spring 27 is pressed, the limiting slide block 25 is completely separated from the limiting slot when the sliding column slides to the one end of the arc-shaped guide slot 28, the first push rod 20 returns to the initial position under the action of the second spring 21, and the two first push rods 20 press the push plate, so that the rotating rod 24 returns to the initial position, when the rotating block is released, the rotating rod 24 rotates to the initial position under the action of the torsion spring 27.

[0042] The above only describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A luggage lid hinge structure, comprising a box body (11) and a rotating rod (24), wherein a lid (12) is fitted on the upper end of the box body (11), the box body (11) and the lid (12) are connected by a plurality of hinges, and a first connecting rod (13) is rotatably provided on both sides inside the box body (11), one end of the first connecting rod (13) is rotatably connected to one end of a second connecting rod (14), and the other end of the second connecting rod (14) is rotatably connected to the inner side of the lid (12), and a luggage lock is provided on one side of the box body (11), characterized in that, The bottom of the housing (11) is provided with an installation groove, and a groove tube (16) is provided in the installation groove. The installation groove and the groove tube (16) are combined to form a closed pipe. A stop block (17) is provided at one end of the first connecting rod (13). The upper end of the stop block (17) is arc-shaped. Both the upper end of the first connecting rod (13) and the upper end of the stop block (17) are provided with anti-slip layers. The lower end of the stop block (17) is fixedly connected to one end of the top rod (18). A backstop plate is fixedly provided on the top rod (18). The lower end of the backstop plate is in close contact with the upper end of the groove tube (16). A guide frame is slidably provided on the top rod (18). The frame is fixedly installed inside the box (11) on one side. The lower end of the guide frame is fixedly connected to one end of the first spring (19). The other end of the first spring (19) is fixedly connected to the upper end of the stop plate. One end of the rotating rod (24) is fixedly provided with a rotating block. The other end of the rotating rod (24) is rotatably provided with a second push rod (23). The second push rod (23) is slidably provided at the bottom end of the mounting groove. One end of the second push rod (23) is fixedly provided with a push plate. The push plate is equipped with a push mechanism to facilitate the movement of the stop block (17). The mounting groove is provided with a locking mechanism to facilitate the fixing of the rotating rod (24). The pushing mechanism includes a first push rod (20), which is slidably disposed inside the mounting groove. The end of the first push rod (20) near the stop block (17) is inclined, and the other end of the first push rod (20) near the push plate has a rounded edge. The edge of the push plate near the first push rod (20) is also rounded. The first push rod (20) is provided with a reset component to facilitate the return of the first push rod (20) to its initial position. The reset assembly includes a second spring (21), one end of which is fixedly connected to one side of the rectangular groove on the first push rod (20), and the other end of which is fixedly connected to one side of the fixing plate (22). The fixing plate (22) is fixedly installed inside the groove tube (16), and a guide rod is fixedly installed inside the rectangular groove. A circular through hole is provided on one side of the fixing plate (22) at the position corresponding to the guide rod. The locking mechanism includes symmetrically arranged limiting sliders (25), which are slidably disposed in a groove on one side of the mounting groove. One side of the limiting slider (25) is fixedly connected to one end of a third spring (26), and the other end of the third spring (26) is fixedly connected to the bottom end of the groove. A limiting groove is provided on the rotating rod (24) at a position corresponding to the limiting slider (25). One end of the rotating rod (24) is provided with a torsion assembly to facilitate the quick release of the fixed rotating rod (24). The torsion assembly includes an arc-shaped guide groove (28), two arc-shaped guide grooves (28) are symmetrically arranged at one end of the second push rod (23), and a sliding column is provided in the arc-shaped guide groove (28). One end of the sliding column is fixedly arranged on one side of the rotating plate on the rotating rod (24). One end of the rotating rod (24) is fixedly connected to one end of the torsion spring (27), and the other end of the torsion spring (27) is fixedly connected to the inside of the circular mounting groove of the second push rod (23).

2. The luggage lid hinge structure according to claim 1, characterized in that, The edges of the limiting groove on one side are all rounded.

3. The luggage lid hinge structure according to claim 1, characterized in that, The second push rod (23) has a knurled surface on one end of the rotating block.

4. The luggage lid hinge structure according to claim 1, characterized in that, One end of the top rod (18) is equipped with a roller that rotates.

5. A luggage lid hinge structure according to claim 1, characterized in that, A protective box (15) is provided inside the box (11) at the position corresponding to the first connecting rod (13).

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