Damping hinge connecting device for car roof trunk

Abstract

The utility model belongs to the technical field of car roof luggage cases, and particularly relates to a damping hinge connecting device of a car roof luggage case, which adopts the following scheme that the damping hinge connecting device comprises a case body, the rear side of the box body is fixedly connected with the bottoms of the front sides of the damping hinges through bolts, and the number of the damping hinges is three; the rear side of the box cover is fixedly connected with the top of the front side of the damping hinge through a bolt; the bottom of the box body is fixedly connected with the mounting plate through bolts, and through holes are formed in the four corners of the top of the mounting plate; inner cavities in the four corners of the top of the mounting plate are slidably connected with the limiting rods; the four corners of the top of the shell are fixedly connected with the bottoms of the limiting rods, openings are formed in the two sides of the shell, and sliding grooves are formed in the front side and the rear side of an inner cavity of the shell; according to the utility model, the luggage case can be mounted on travel racks with different sizes through the matched use of the positioning mechanism, the applicability is high, and the mounting is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of roof luggage boxes, in particular to a roof luggage box damping hinge connecting device. Background Art

[0002] Currently, off-road vehicles, SUVs, pickup trucks, station wagons, commercial vehicles, etc. (hereinafter collectively referred to as "cars") often have luggage boxes placed on the roofs because they need to store a large number of items.

[0003] In order to facilitate the taking and placing of items, the trunk lid often requires a fixed hinge to support the trunk lid and prevent the trunk lid from falling freely after opening the trunk lid. In addition, existing trunks cannot be adjusted and installed according to travel racks of different sizes, and their applicability is low. Therefore, the utility model proposes a roof luggage box damping hinge connection device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that, in order to facilitate the taking and placing of articles, a luggage box lid often requires a fixed hinge to support the box lid to prevent the box lid from falling freely after opening the box lid, and the existing luggage boxes cannot be adjusted and installed according to travel racks of different sizes, and the applicability is low. A damping hinge connection device for a roof luggage box is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A roof luggage box damping hinge connection device, comprising:

[0007] Box;

[0008] Damping hinge, the rear side of the box is fixedly connected to the bottom of the front side of the damping hinge by bolts, and the number of the damping hinges is three;

[0009] A box cover, the rear side of which is fixedly connected to the top of the front side of the damping hinge by bolts;

[0010] A mounting plate, the bottom of the box body is fixedly connected to the mounting plate by bolts, and through holes are provided at the four corners of the top of the mounting plate;

[0011] A limit rod, the inner cavities at the four corners of the top of the mounting plate are all slidably connected to the limit rod;

[0012] A shell, wherein the four corners of the top of the shell are fixedly connected to the bottom of the limit rod, openings are provided on both sides of the shell, and sliding grooves are provided on the front and rear sides of the inner cavity of the shell;

[0013] The positioning mechanism is located in the inner cavity of the shell and is used to fix the box body on the travel rack of the vehicle.

[0014] As a preferred solution of the utility model, the positioning mechanism includes: a first motor, a worm, a worm wheel, a screw, a first threaded sleeve, a transmission plate, a first clamping plate, a second motor, a threaded rod, a second threaded sleeve and a second clamping plate;

[0015] The first motor is fixedly installed on the front side of the shell, and the output end of the first motor is fixedly connected to the worm, and the rear side of the worm passes through the front side of the shell and is rotatably connected to the rear side of the inner cavity of the shell through a rotating shaft. The worm wheel is arranged in the inner cavity of the shell and is located at the top of the worm, and the worm wheel meshes with the worm, and both sides of the worm wheel are fixedly connected to the lead screw, and the opposite sides of the two lead screws are rotatably connected to the two sides of the inner cavity of the shell through the rotating shaft. The number of the first threaded sleeves is two, and the two first threaded sleeves are movably sleeved on the surfaces of the two lead screws. The bottom of the first threaded sleeve is fixedly connected to the transmission plate, and the front and rear sides of the transmission plate are slidably connected to the inner wall of the shell. The number of the transmission plates is two, and the two The opposite side of the transmission plate is fixedly connected to the first clamping plate, the opposite sides of the two first clamping plates pass through the shell, an opening is provided on the top of the first clamping plate, there are two second motors, the two second motors are fixedly installed in the inner cavities of the two first clamping plates and close to one side of the shell, the output ends of the two second motors are fixedly connected to the threaded rods, the opposite sides of the two threaded rods are rotatably connected to the inner cavity of the first clamping plate through a rotating shaft, there are two second threaded sleeves, the two second threaded sleeves are movably sleeved on the surfaces of the two threaded rods, the bottom of the second threaded sleeve is fixedly connected to the second clamping plate, and there are two second clamping plates.

[0016] As a preferred solution of the utility model, a first spring is sleeved on the surface of the limiting rod and is located between the mounting plate and the housing, and the number of the first springs is four.

[0017] As a preferred solution of the utility model, a second spring is fixedly connected to the bottom of the mounting plate, the bottom of the second spring passes through the top of the shell and is fixedly connected to the bottom of the inner cavity of the shell, and the number of the second springs is four.

[0018] As a preferred solution of the utility model, the front and rear sides of the second clamping plate are fixedly connected with sliding sleeves, the inner cavity of the sliding sleeves is slidably connected with sliding rods, and both sides of the sliding rods are fixedly connected to the inner cavity of the first clamping plate.

[0019] As a preferred solution of the utility model, slide rails are provided on the front and rear sides of the transmission plate, and the slide rails are used in conjunction with the slide grooves.

[0020] Beneficial effects:

[0021] 1. Turning on the first motor drives the worm, worm wheel and lead screw to rotate, and the lead screw drives the first threaded sleeve, transmission plate and first clamping plate to move, so that the clamping spacing of the first clamping plate can be adjusted according to different sizes of travel racks. Turning on the second motor drives the threaded rod to rotate, and the threaded rod drives the second threaded sleeve and the second clamping plate to move, so that the travel rack can be clamped;

[0022] In the utility model, the suitcase can be installed on travel racks of different sizes through the coordinated use of the positioning mechanism, and the suitcase has high applicability and is easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a rear view of the structure of the utility model;

[0025] Figure 3 It is a cross-sectional view of the shell of the utility model;

[0026] Figure 4 It is a right view of the box and shell of the utility model.

[0027] In the figure: 1. box body; 2. damping hinge; 3. box cover; 4. mounting plate; 5. limit rod; 6. housing; 7. first motor; 8. worm; 9. worm wheel; 10. lead screw; 11. first threaded sleeve; 12. transmission plate; 13. first clamping plate; 14. second motor; 15. threaded rod; 16. second threaded sleeve; 17. second clamping plate; 18. first spring; 19. second spring; 20. sliding sleeve; 21. sliding rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Example

[0030] Reference Figure 1-Figure 4 , a roof luggage box damping hinge connection device, comprising:

[0031] Box 1;

[0032] Damping hinge 2, the rear side of the box body 1 is fixedly connected to the bottom of the front side of the damping hinge 2 by bolts, and the number of the damping hinge 2 is three;

[0033] A box cover 3, the rear side of which is fixedly connected to the top of the front side of the damping hinge 2 by bolts;

[0034] The bottom of the box body 1 is fixedly connected to the mounting plate 4 by bolts, and through holes are provided at the four corners of the top of the mounting plate 4;

[0035] The inner cavities at the four corners of the top of the mounting plate 4 are all slidably connected to the limit rod 5;

[0036] The shell 6 has four corners on the top of the shell 6 fixedly connected to the bottom of the limit rod 5, openings are provided on both sides of the shell 6, and sliding grooves are provided on the front and rear sides of the inner cavity of the shell 6;

[0037] The positioning mechanism is located in the inner cavity of the shell 6 and is used to fix the box body 1 on the travel rack of the vehicle.

[0038] As a preferred solution of the utility model, the positioning mechanism includes: a first motor 7, a worm 8, a worm wheel 9, a screw 10, a first threaded sleeve 11, a transmission plate 12, a first clamping plate 13, a second motor 14, a threaded rod 15, a second threaded sleeve 16 and a second clamping plate 17;

[0039] The first motor 7 is fixedly installed on the front side of the shell 6, and the output end of the first motor 7 is fixedly connected to the worm 8. The rear side of the worm 8 passes through the front side of the shell 6 and is rotatably connected to the rear side of the inner cavity of the shell 6 through a rotating shaft. The worm wheel 9 is arranged in the inner cavity of the shell 6 and is located at the top of the worm 8. The worm wheel 9 is meshed with the worm 8. Both sides of the worm wheel 9 are fixedly connected to the screw rod 10. The opposite sides of the two screw rods 10 are rotatably connected to the inner cavity of the shell 6 on both sides through a rotating shaft. The number of the first threaded sleeves 11 is two, and the two first threaded sleeves 11 are movably sleeved on the surfaces of the two screw rods 10. The bottom of the first threaded sleeve 11 is fixedly connected to the transmission plate 12. The front and rear sides of the transmission plate 12 are slidably connected to the inner wall of the shell 6. The number of the transmission plates 12 is two, and the opposite sides of the two transmission plates 12 are fixedly connected to the first clamping plate 13. The opposite sides of the two first clamping plates 13 pass through the shell 6, and an opening is opened on the top of the first clamping plate 13. The number of the second motors 14 is two. The two second motors 14 are fixedly installed on the inner cavity of the two first clamping plates 13 and close to the side of the shell 6, the output ends of the two second motors 14 are fixedly connected to the threaded rod 15, and the opposite sides of the two threaded rods 15 are rotatably connected to the inner cavity of the first clamping plate 13 through a rotating shaft. The number of second threaded sleeves 16 is two, and the two second threaded sleeves 16 are movably sleeved on the surfaces of the two threaded rods 15. The bottom of the second threaded sleeve 16 is fixedly connected to the second clamping plate 17. The number of second clamping plates 17 is two, and the worm 8, worm wheel 9 and screw rod 10 are driven to rotate by turning on the first motor 7, and the screw rod 10 drives the first threaded sleeve 11, transmission plate 12 and first clamping plate 13 to move, so that the clamping spacing of the first clamping plate 13 can be adjusted according to travel racks of different sizes, and the threaded rod 15 is driven to rotate by turning on the second motor 14, and the threaded rod 15 drives the second threaded sleeve 16 and the second clamping plate 17 to move, so that the travel rack can be clamped.

[0040] As a preferred solution of the utility model, a first spring 18 is sleeved on the surface of the limit rod 5 and is located between the mounting plate 4 and the shell 6. The number of the first springs 18 is four. By setting the first spring 18, the mounting plate 4 can be shock-absorbing to prevent the vehicle from bumping during driving and damaging the items inside the box 1.

[0041] As a preferred solution of the utility model, a second spring 19 is fixedly connected to the bottom of the mounting plate 4, and the bottom of the second spring 19 passes through the top of the shell 6 and is fixedly connected to the bottom of the inner cavity of the shell 6. The number of the second springs 19 is four. By arranging the second spring 19, the mounting plate 4 and the box body 1 can be shock-absorbing to prevent the vehicle from bumping during driving and damaging the items inside the box body 1.

[0042] As a preferred solution of the utility model, the front and rear sides of the second clamping plate 17 are fixedly connected with a sliding sleeve 20, the inner cavity of the sliding sleeve 20 is slidably connected with a sliding rod 21, and both sides of the sliding rod 21 are fixedly connected to the inner cavity of the first clamping plate 13. By arranging the sliding sleeve 20 and the sliding rod 21, the stability of the second threaded sleeve 16 during movement can be improved.

[0043] As a preferred solution of the present invention, slide rails are provided on the front and rear sides of the transmission plate 12, and the slide rails are used in conjunction with the slide grooves. The coordinated use of the slide rails and the slide grooves can improve the stability of the transmission plate 12 during movement.

[0044] With the above structure, the suitcase can be installed on travel racks of different sizes through the coordinated use of the positioning mechanism, which has high applicability and convenient installation.

[0045] It should be noted that the specific type of motor to be used is selected by the relevant technical personnel familiar with the field, and the above motors are all existing technologies and will not be elaborated in this solution.

[0046] The working principle of the utility model is as follows: first, the box body 1 is placed on the top of the vehicle, and the two first clamping plates 13 are placed on the two travel racks. Subsequently, the first motor 7 is turned on to drive the worm 8, the worm wheel 9 and the lead screw 10 to rotate, and the lead screw 10 drives the first threaded sleeve 11, the transmission plate 12 and the first clamping plate 13 to move, so that the clamping spacing of the first clamping plate 13 can be adjusted according to travel racks of different sizes. The second motor 14 is turned on to drive the threaded rod 15 to rotate, and the threaded rod 15 drives the second threaded sleeve 16 and the second clamping plate 17 to move, so that the travel rack can be clamped. The utility model has high applicability and is easy to install.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A roof luggage box damping hinge connection device, characterized in that: include: Box body (1); A damping hinge (2), wherein the rear side of the box body (1) is fixedly connected to the bottom of the front side of the damping hinge (2) by means of bolts, and the number of the damping hinges (2) is three; A box cover (3), the rear side of which is fixedly connected to the top of the front side of the damping hinge (2) via bolts; A mounting plate (4), wherein the bottom of the box body (1) is fixedly connected to the mounting plate (4) by bolts, and through holes are provided at the four corners of the top of the mounting plate (4); A limiting rod (5), wherein the inner cavities at the four corners of the top of the mounting plate (4) are all slidably connected to the limiting rod (5); A shell (6), wherein the four corners of the top of the shell (6) are fixedly connected to the bottom of the limiting rod (5), openings are provided on both sides of the shell (6), and sliding grooves are provided on the front and rear sides of the inner cavity of the shell (6); A positioning mechanism is located in the inner cavity of the shell (6), and is used to fix the box body (1) on the travel rack of the vehicle.

2. A roof luggage box damping hinge connection device according to claim 1, characterized in that: The positioning mechanism comprises: a first motor (7), a worm (8), a worm wheel (9), a screw (10), a first threaded sleeve (11), a transmission plate (12), a first clamping plate (13), a second motor (14), a threaded rod (15), a second threaded sleeve (16) and a second clamping plate (17); The first motor (7) is fixedly mounted on the front side of the housing (6); the output end of the first motor (7) is fixedly connected to the worm (8); the rear side of the worm (8) penetrates the front side of the housing (6) and is rotationally connected to the rear side of the inner cavity of the housing (6) through a rotating shaft; the worm wheel (9) is arranged in the inner cavity of the housing (6) and is located at the top of the worm (8); the worm wheel (9) meshes with the worm (8); both sides of the worm wheel (9) are fixedly connected to the screw (10); the opposite sides of the two screws (10) are rotationally connected to the two sides of the inner cavity of the housing (6) through the rotating shaft; the number of the first threaded sleeves (11) is two; the two first threaded sleeves (11) are movably sleeved on the surfaces of the two screws (10); the bottom of the first threaded sleeve (11) is fixedly connected to the transmission plate (12); the front side and the rear side of the transmission plate (12) are slidably connected to the inner wall of the housing (6); the number of the transmission plates (12) is Two, opposite sides of the two transmission plates (12) are fixedly connected to the first clamping plate (13), opposite sides of the two first clamping plates (13) are penetrated by the shell (6), the top of the first clamping plate (13) is provided with an opening, the number of the second motors (14) is two, the two second motors (14) are fixedly installed in the inner cavity of the two first clamping plates (13) and close to the side of the shell (6), the output ends of the two second motors (14) are fixedly connected to the threaded rod (15), the opposite sides of the two threaded rods (15) are rotatably connected to the inner cavity of the first clamping plate (13) through a rotating shaft, the number of the second threaded sleeves (16) is two, the two second threaded sleeves (16) are movably sleeved on the surfaces of the two threaded rods (15), the bottom of the second threaded sleeves (16) is fixedly connected to the second clamping plate (17), and the number of the second clamping plates (17) is two.

3. A roof luggage box damping hinge connection device according to claim 1, characterized in that: A first spring (18) is sleeved on the surface of the limiting rod (5) and is located between the mounting plate (4) and the housing (6), and the number of the first springs (18) is four.

4. A roof luggage box damping hinge connection device according to claim 1, characterized in that: A second spring (19) is fixedly connected to the bottom of the mounting plate (4), the bottom of the second spring (19) passes through the top of the shell (6) and is fixedly connected to the bottom of the inner cavity of the shell (6), and the number of the second springs (19) is four.

5. The roof luggage box damping hinge connection device according to claim 2, characterized in that: The front and rear sides of the second clamping plate (17) are fixedly connected to a sliding sleeve (20), the inner cavity of the sliding sleeve (20) is slidably connected to a sliding rod (21), and both sides of the sliding rod (21) are fixedly connected to the inner cavity of the first clamping plate (13).

6. A roof luggage box damping hinge connection device according to claim 2, characterized in that: The front side and the rear side of the transmission plate (12) are both provided with slide rails, which are used in conjunction with the slide grooves.

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