Automobile roof box fixing device

By designing a combination of a long, trough-shaped main base frame and various clamping structures, the problems of inconvenient and unstable installation of existing roof box fixing devices have been solved, achieving stable installation and convenient disassembly, and improving safety.

CN223720790UActive Publication Date: 2025-12-26TUJING (SHANGHAI) PRECISION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520259418.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-26
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing vehicle roof box fixing devices suffer from problems such as inconvenient installation, insecure fixing, and improper positioning, leading to safety hazards during driving.

Method used

Design a car roof box fixing device, which adopts a long strip-shaped main base frame, outer cover, strap handle and various clamp structures. Stable installation is achieved by the combination of bolts and nuts. The clamp design matches the shape of the crossbar luggage rack. The stability and convenience are improved by using tension springs and sliding structures.

Benefits of technology

This ensures a stable installation of the roof box, avoiding safety hazards caused by improper installation and improving the convenience and sturdiness of the installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223720790U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of car roof boxes, in particular to a car roof box fixing device. Comprising a long-strip-groove-shaped main base frame, a long-strip-groove-shaped main base frame short hole, a long-strip-groove-shaped main base frame long hole, a bolt installation hole, an outer cover, a bandage handle, an installation frame, a top end sliding way, a fixing block, a side face sliding way, an outer hexagon bolt, a nut, a fixing left clamping opening, a sliding right clamping opening, an upper check block, a lower check block, an adjusting block, an extension spring, an upper side sliding block and an outer hexagon adjusting bolt. The automobile roof box fixing device can overcome the defects that an existing automobile roof box fixing device is inconvenient to install, not fit in fixing position and not firm to use, and the problem that in the driving process of an automobile, due to the poor installation effect, great potential safety hazards are caused is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to car roof luggage case technical field especially, relates to a car roof box fixing device. BACKGROUND

[0002] Car roof box device, it is the tool of fixed roof box, current market existing roof box fixing device has many, but most roof box fixing devices exist inconvenient installation, fixed position is not docile, installation is not firm, installs too high after installation, the problem of encroaching on the space of roof box. INVENTION CONTENTS

[0003] The utility model discloses a car roof box fixing device, which solves the problems of inconvenient installation, fixed position not docile and unstable use of existing roof box fixing devices, and provides a car roof box fixing device.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] Design a kind of car roof box fixing device, including long slot main base, outer cover and binding handle, the upper portion of long slot main base is connected and is installed with outer cover, the outer cover is installed with binding handle by rivet, it is characterized in that, the inside lower portion of long slot main base is respectively grooved and provided with long slot main base short hole and long slot main base long hole, the left and right side walls of long slot main base are respectively grooved and provided with two bolt mounting holes, the inside of long slot main base is installed with mounting frame,

[0006] The left side of the mounting frame is fixedly installed with fixed left jaw by rivet, the upper side of the mounting frame is installed with top slide, the right side wall of the mounting frame is fixedly installed with fixed block,

[0007] The side wall of the mounting frame is horizontally provided with side slide, the side slide is limitingly provided with two outer hexagonal bolts capable of sliding left and right, the two nuts are installed on the other side wall of the mounting frame by the outer hexagonal bolts,

[0008] The middle of the two outer hexagonal bolts is also installed with sliding right jaw,

[0009] The side wall of the sliding right jaw is fixedly installed with upper stop block and lower stop block, the upper stop block and the lower stop block are fixedly installed with adjusting block between, the middle of the adjusting block is provided with threaded hole with internal thread, the right side of the upper stop block is fixedly installed with tension spring, the other end of the tension spring is fixedly installed on the fixed block, the upper side of the sliding right jaw is also provided with upper side slider, the upper side slider is limitingly installed in the top slide,

[0010] The left and right bolt mounting holes are installed with external hexagonal adjusting bolts, which pass through the threaded holes in the middle of the adjusting blocks.

[0011] Preferably, the fixed left clamping port and the sliding right clamping port are connected to the lower cover of the external roof box, so as to clamp the external crossbar luggage rack.

[0012] Preferably, the sliding right clamping port slides left and right along the top end slide and the side slide, so as to prevent the sliding right clamping port from tilting and swinging.

[0013] Preferably, the middle of the adjusting block is connected with an external hexagonal adjusting bolt through a threaded hole, which is installed by rotating the external hexagonal adjusting bolt. Clockwise tightening the external hexagonal adjusting bolt clamps the sliding right clamping port to the external crossbar luggage rack, and counterclockwise tightening the external hexagonal adjusting bolt loosens the sliding right clamping port to disassemble the external crossbar luggage rack.

[0014] Preferably, the fixed left clamping port and the sliding right clamping port are all made into a semi-elliptical shape, which is the same as the shape of the external crossbar luggage rack, so as to achieve better fit and more secure installation.

[0015] Preferably, the right side of the upper stop block is connected with the fixed block by a tension spring, so as to keep the sliding right clamping port in an open state when not in use, preventing the sliding right clamping port from shaking back and forth during adjustment.

[0016] Preferably, the outer cover is installed on the long slot-shaped main base frame by clamping, which is a hidden type of fixing, so as to avoid friction contact between internal accessories and the carried product.

[0017] Preferably, the two external hexagonal bolts install the sliding right clamping port on the side slide, and the two external hexagonal bolts act as pulleys to slide left and right on the side slide, which not only play a connecting role, but also act as rollers.

[0018] Preferably, the binding handle is fixedly installed on the outer cover by rivets. When the roof box fixing device is closed, the binding handle protrudes from the outer cover to facilitate the binding of the product, and the outer cover is convenient to install and disassemble.

[0019] The utility model provides a kind of automobile roof box fixing device, beneficial effect lies in: the utility model simple structure, by being provided with in long slot main base frame inside setting fixed left jaw and sliding right jaw, sliding right jaw is connected with outer hexagonal adjusting bolt, outer cover is connected with bandage handle, fixed roof box luggage and installation dismounting fixing device are more convenient, fixed left jaw and sliding right jaw are made into oval shape, with cross bar luggage rack shape consistent, adhere more firmly, reach fastening from all aspects, firmly bite cross bar luggage rack, the utility model can realize overcoming the shortcomings of existing roof box fixing device, avoid the problem of big security risk due to bad installation effect during automobile driving process. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an explosion structure schematic view of the utility model proposes a kind of automobile roof box fixing device;

[0021] Figure 2 It is a top view structure schematic view of the utility model proposes a kind of automobile roof box fixing device;

[0022] Figure 3 It is a side view structure schematic view of the utility model proposes a kind of automobile roof box fixing device;

[0023] Figure 4 It is a three-dimensional structure schematic view of the utility model proposes a kind of automobile roof box fixing device;

[0024] Figure 5 It is a section structure schematic view of the utility model proposes a kind of automobile roof box fixing device.

[0025] In the drawing: 10, long slot main base frame;11, long slot main base frame short hole;12, long slot main base frame long hole;13, bolt mounting hole;20, outer cover;21, bandage handle;30, mounting frame;31, top slide;32, fixed block;33, side slide;34, outer hexagonal bolt;35, nut;40, fixed left jaw;50, sliding right jaw;51, upper stop block;52, lower stop block;53, adjusting block;54, tension spring;55, upper side sliding block;60, outer hexagonal adjusting bolt. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] REFERENCE Figures 1-5A kind of automobile roof box fixing device, including long slot main frame 10, outer cover 20 and binding handle 21, the upper clamping installation of long slot main frame 10 is equipped with outer cover 20, the outer cover 20 is installed with binding handle 21 by rivet, it is characterized in that, the inside lower portion of long slot main frame 10 is respectively grooved and provided with long slot main frame short hole 11 and long slot main frame long hole 12, the left and right side walls of long slot main frame 10 are respectively grooved and provided with two bolt mounting holes 13, the inside of long slot main frame 10 is installed with mounting bracket 30, the left side of mounting bracket 30 is fixedly installed with fixed left jaw 40 by rivet, the upper side of mounting bracket 30 is installed with top slide 31, the right side wall of mounting bracket 30 is fixedly installed with fixed block 32, the side wall of mounting bracket 30 is horizontally provided with side slide 33, the two outer hexagonal bolts 34 capable of sliding left and right are limitingly provided on side slide 33, the other side wall of mounting bracket 30 is installed with two nuts 35 by outer hexagonal bolt 34, the sliding right jaw 50 is also installed in the middle of two outer hexagonal bolts 34, the side wall of sliding right jaw 50 is fixedly installed with upper stop block 51 and lower stop block 52, the upper stop block 51 and lower stop block 52 are fixedly installed with adjusting block 53, the middle of adjusting block 53 is provided with threaded hole with internal thread, the right side of upper stop block 51 is fixedly installed with tension spring 54, the other end of tension spring 54 is fixedly installed on fixed block 32, the upper side of sliding right jaw 50 is also provided with upper side sliding block 55, the upper side sliding block 55 is limitingly installed in top slide 31, the outer hexagonal adjusting bolt 60 is installed in the two bolt mounting holes 13 of left and right two, and the outer hexagonal adjusting bolt 60 passes through the threaded hole in the middle of adjusting block 53.

[0028] As an optimization scheme of the present embodiment, the fixed left jaw 40 and the sliding right jaw 50 are penetrated by the lower cover of the external roof box, so as to clamp the external crossbar luggage rack.

[0029] As an optimization scheme of the present embodiment, the sliding right jaw 50 slides left and right along the top slide 31 and the side slide 33, so as to prevent the sliding right jaw 50 from tilting and swinging, and to make the adjustment and movement more stable and flexible.

[0030] As an optimization scheme of the present embodiment, the middle of the adjusting block 53 is connected with the outer hexagonal adjusting bolt 60 through the threaded hole, and the outer hexagonal adjusting bolt 60 is installed by rotating, the sliding right jaw 50 clamps the external crossbar luggage rack by rotating the outer hexagonal adjusting bolt 60 clockwise, the sliding right jaw 50 releases the external crossbar luggage rack by rotating the outer hexagonal adjusting bolt 60 counterclockwise, and the installation and disassembly are convenient.

[0031] As an optimization scheme of the embodiment, the fixed left jaw 40 and the sliding right jaw 50 are all made into a semi-elliptical shape, which is the same as the shape of the outer connecting horizontal rod luggage rack, so that better fitting and more secure installation are achieved.

[0032] As an optimization scheme of the embodiment, the right side of the upper stop block 51 is connected with the fixed block 32 by using a tension spring 54, so that the sliding right jaw 50 is in an open state when not in use, and the sliding right jaw 50 is prevented from shaking back and forth when adjusted.

[0033] As an optimization scheme of the embodiment, the outer cover 20 is clamped and installed on the long slot-shaped main base frame 10, and is fixed in a hidden manner, so that frictional contact between internal accessories and carried products is avoided.

[0034] As an optimization scheme of the embodiment, the two outer hexagonal bolts 34 install the sliding right jaw 50 on the side slide 33, and the two outer hexagonal bolts 34 act as pulleys to slide left and right on the side slide 33, and the two outer hexagonal bolts 34 both play a connecting role and also act as rollers.

[0035] As an optimization scheme of the embodiment, the binding handle 21 is fixedly installed on the outer cover 20 by using a rivet, and when the roof box fixing device is closed, the binding handle 21 protrudes from the outer cover 20 to facilitate binding of the product, and facilitates installation and removal of the outer cover 20.

[0036] The overall working process of the utility model is as follows:

[0037] The fixed left jaw 40 and the sliding right jaw 50 pass through the long slot-shaped main base frame short hole 11 and the long slot-shaped main base frame long hole 12 of the long slot-shaped main base frame 10 respectively, and are rotated by the outer hexagonal adjusting bolt 60,

[0038] When the outer hexagonal adjusting bolt 60 is counterclockwise rotated, the adjusting block 53 in the sliding right jaw 50 is driven by the outer hexagonal adjusting bolt 60, so that the sliding right jaw 50 slides to the right along the top end slide 31 and the side slide 33, and the sliding right jaw 50 is opened;

[0039] When the outer hexagonal adjusting bolt 60 is clockwise rotated, the sliding right jaw 50 starts to move left along the top end slide 31 and the side slide 33 for installation, and the fixed left jaw 40 and the sliding right jaw 50 firmly hold the horizontal rod luggage rack.

[0040] The upper stop block 51 on the sliding right jaw 50 is connected with the rightmost fixed block 32 of the mounting frame 30 by using a tension spring 54, so that the sliding right jaw 50 is always in an open state under the action of the tension spring 54 before installation.

[0041] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A car roof box fixing device, comprising a long slot-shaped main base frame, an outer cover and a strap handle, the upper part of the long slot-shaped main base frame is connected and installed with the outer cover, the outer cover is installed with the strap handle through rivets, characterized in that, The lower part of the long slot-shaped main base frame is respectively provided with a long slot-shaped main base frame short hole and a long slot-shaped main base frame long hole, two bolt mounting holes are respectively provided on the left and right side walls of the long slot-shaped main base frame, and a mounting frame is mounted in the long slot-shaped main base frame, The left side of the mounting frame is fixedly provided with a fixed left clamping opening through a rivet, the upper side of the mounting frame is provided with a top end slide, and a fixed block is fixedly installed on the right side wall of the mounting frame, A side surface slide is horizontally provided on the side wall of the mounting frame, two outer hexagonal bolts capable of sliding left and right are limitingly provided on the side surface slide, and the outer hexagonal bolts are provided with two nuts through the other side wall of the mounting frame, A sliding right clamping opening is further mounted between the two outer hexagonal bolts, An upper stop block and a lower stop block are fixedly installed on the side wall of the sliding right clamping opening, an adjusting block is fixedly installed between the upper stop block and the lower stop block, a threaded hole with internal threads is arranged in the middle of the adjusting block, a tension spring is fixedly installed on the right side of the upper stop block, the other end of the tension spring is fixedly installed on the fixed block, and an upper side slide is further arranged above the sliding right clamping opening and is limitingly installed in the top end slide, An outer hexagonal adjusting bolt is stringingly installed in the two bolt mounting holes, and the outer hexagonal adjusting bolt penetrates the threaded hole in the middle of the adjusting block.

2. The automobile tonneau cover securement device of claim 1, wherein, The fixed left clamping opening and the sliding right clamping opening penetrate the lower cover of the external roof box, so as to clamp the external cross rod luggage rack.

3. The automobile tonneau cover securement device of claim 1, wherein, The sliding right clamping opening slides left and right along the top end slide and the side surface slide, so as to prevent the sliding right clamping opening from deviating and swinging.

4. The automobile tonneau cover securement device of claim 1, wherein, The middle of the adjusting block is connected with the outer hexagonal adjusting bolt through the threaded hole, the outer hexagonal adjusting bolt is installed by rotating, the sliding right clamping opening clamps the external cross rod luggage rack by clockwise rotating the outer hexagonal adjusting bolt, and the sliding right clamping opening releases the external cross rod luggage rack by counterclockwise rotating the outer hexagonal adjusting bolt for disassembly.

5. The automobile tonneau cover securement device of claim 1, wherein, The fixed left clamping opening and the sliding right clamping opening are all made into a semicircular shape, which is the same as the shape of the external cross rod luggage rack, so as to better fit and more firmly install.

6. The automobile tonneau cover securement device of claim 1, wherein, The right side of the upper stop block is connected with the fixed block through the tension spring, so as to realize that the sliding right clamping opening is in an open state when not in use and prevent the sliding right clamping opening from shaking back and forth when adjusting.

7. The automobile tonneau cover securement device of claim 1, wherein, The outer cover is clamped and installed on the long slot-shaped main base frame in a hidden manner, so as to avoid friction contact between internal accessories and carried products.

8. The automobile tonneau cover securement device of claim 1, wherein, The two outer hexagonal bolts install the sliding right clamping opening on the side surface slide, the two outer hexagonal bolts act as pulleys and slide left and right on the side surface slide, and the two outer hexagonal bolts also act as rollers.

9. The automobile tonneau cover securement device of claim 1, wherein, The binding handle is fixedly installed on the outer cover through a rivet when the roof box fixing device is closed, The binding handle protrudes from the outer cover to facilitate binding and fixing products and facilitate installation and disassembly of the outer cover. ​