Mounting clamp for vehicle cross rod

By designing an installation clamp for vehicle crossbars, and using a cover and elastic support to seal the adjusting bolts, the problem of rusting of the adjusting bolts was solved, thus improving service life and performance.

CN223520735UActive Publication Date: 2025-11-07ANHUI MINGXUAN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202423115053.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-07
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In existing technologies, the adjusting bolts of automotive crossbars are prone to rusting in the external environment, leading to a reduction in service life and performance.

Method used

An installation fixture for a vehicle crossbar has been designed, comprising a sliding sleeve, a clamping mechanism, a cover, an elastic support, and a traction component. The cover seals and adjusts the bolts, the elastic support improves the sealing performance, and the traction component facilitates installation and prevents the bolts from being affected by the environment.

Benefits of technology

It effectively protects the adjusting bolt from the influence of the external environment, improving its service life and performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223520735U_ABST
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Abstract

The utility model discloses a mounting fixture for a vehicle cross bar, which relates to the technical field of cross bar fixtures, and comprises a cross bar, a sliding sleeve and a clamping mechanism, the clamping mechanism comprises a connecting block, an upper clamping block and a lower clamping block, and the corresponding surfaces of the upper clamping block and the lower clamping block are provided with rubber pads; a plurality of adjusting bolts penetrate through the bottom face of the lower clamping block in a threaded mode. The clamping mechanism further comprises a covering part used for isolating and protecting the adjusting bolts. Through the arrangement of the covering part, after the adjusting bolt is screwed to enable the lower rubber pad to be attached to the surface of the luggage rack, the sealing cover plate is arranged on the bottom end face of the fixing frame seat in a sliding and covering mode until the opening in the bottom of the fixing frame seat is sealed, and therefore the fixing frame seat is matched with the sealing cover plate to effectively provide a reliable sealed space for the adjusting bolt. The influence of the environment outside the vehicle on the adjusting bolt is reduced, and the service life of the adjusting bolt is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to horizontal pole clamp technical field, concretely relates to a kind of mounting fixture of vehicle horizontal pole. BACKGROUND

[0002] Roof horizontal pole is installed on the accessory of SUV and off-road vehicle etc. on the roof of car, roof horizontal pole straddles on the top of car, so that car user can be fixed on the roof when going out with luggage;

[0003] According to prior art patent announcement No.CN215851007U, a kind of roof horizontal pole, the above-mentioned patent is equipped with rubber pad on the upper end of lower holding block, and by installing several adjusting bolts, the adjusting bolt can be screwed, so that the adjusting bolt drives rubber pad, so that rubber pad is tightly attached to the surface of luggage rack, improve the firmness of clamping;

[0004] The above-mentioned patent although by screwing adjusting bolt, so that the adjusting bolt drives rubber pad, rubber pad is tightly attached to the surface of luggage rack, improve the firmness of horizontal pole, but from actual, horizontal pole is generally used on roof, and the adjusting bolt thereon is easily rusted by the influence of external environment, which reduces the service life and use effect of adjusting bolt to some extent. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, provide a kind of mounting fixture of vehicle horizontal pole, solve the problem that horizontal pole is generally used on roof in prior art, and the adjusting bolt thereon is easily rusted by the influence of external environment, which reduces the service life and use effect of adjusting bolt to some extent.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows: a kind of mounting fixture of vehicle horizontal pole, including horizontal pole, sliding sleeve that is slidably arranged on the pole body of the horizontal pole and clamping mechanism that is arranged on the sliding sleeve;

[0007] The clamping mechanism includes a connecting block fixed vertically to the bottom end of the sliding sleeve, an upper clamping block fixed vertically to the top of one side of the connecting block, and a lower clamping block slidably arranged at the bottom of one side of the connecting block, one side of the upper clamping block and the lower clamping block corresponding to each other is provided with rubber pad, and the bottom surface of the lower clamping block is threaded through with several adjusting bolts, and the clamping mechanism further includes a covering part for isolating and protecting the adjusting bolts;

[0008] The covering part comprises a fixed frame seat fixed to the bottom surface of the lower clamping block in a rectangular frame shape and a sealing cover plate slidably arranged on the bottom end surface of the fixed frame seat, a plurality of adjusting bolts are arranged in the inner side of the fixed frame seat, one side of the sealing cover plate towards the fixed frame seat is glued with a sealing gasket, both sides of the fixed frame seat are fixed with a connecting rail, an open-bottom connecting seat is slidably arranged in the inner side of the connecting rail, a connecting frame is fixed between the connecting seat and the sealing cover plate, the connecting rail is in L shape, and the open end of the connecting seat is provided with an elastic supporting piece, the connecting frame is provided with a pulling piece, and the sealing cover plate is provided with a traction piece matched with the pulling piece.

[0009] Preferably, the elastic supporting piece comprises a supporting seat slidably arranged in the open inner side of the connecting seat, and a plurality of compression springs are fixed between the inner wall of the bottom end of the supporting seat and the inner wall of the top end of the connecting seat.

[0010] Preferably, the pulling piece comprises a pulling rope penetrating the inner wall of the connecting frame, one end of the pulling rope penetrates into the connecting seat and is fixedly connected with the inner wall of the bottom end of the supporting seat.

[0011] Preferably, the traction piece comprises a pulling plate slidably arranged below the sealing cover plate, a adjusting screw rod is threadedly penetrated in the middle of the pulling plate and rotationally connected with the bottom surface of the sealing cover plate, guide rods are penetratingly arranged on both sides of the pulling plate and fixedly arranged on the bottom surface of the sealing cover plate, and the other end of the pulling rope is fixedly connected with the end of the pulling plate.

[0012] Preferably, a positioning sleeve ring is sleeved on the wire of the pulling rope and fixedly connected with the inner wall of the top end of the connecting seat.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) By setting the covering part, after the adjusting bolt is twisted, the lower rubber pad is combined with the surface of the luggage rack, and then the sealing cover plate is slid on the bottom end surface of the fixed frame seat until the bottom opening of the fixed frame seat is closed, so that the fixed frame seat cooperates with the sealing cover plate to effectively provide a reliable closed space for the adjusting bolt, thereby reducing the influence of the external environment on the adjusting bolt and prolonging the service life of the adjusting bolt.

[0015] (2) By setting the elastic supporting piece and the connecting rail, when the connecting seat is moved to the innermost region of the horizontal section of the connecting rail, the connecting seat can quickly rise into the vertical end of the connecting rail under the elastic force of the compression spring, so that the sealing cover plate can be locked and a certain upward force can be applied to the sealing cover plate to press the rubber pad and make it tightly combined with the fixed frame seat, thereby improving the sealing performance of the inner side of the fixed frame seat.

[0016] (3) through the setting of the traction and pull, the knob adjustment screw, so that the pull plate in the screw structure along the guide rod down and pull the rope down, so that the rope is synchronized to pull the support seat, so that the support seat force hidden in the inside of the connecting seat, and then reduce the overall volume, in order to the connecting seat smoothly slide into the inside of the connecting rail transverse section. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the utility model sliding sleeve, connecting block and covering part;

[0019] Figure 3 It is the structure schematic diagram of the utility model clamping mechanism;

[0020] Figure 4 It is the structure schematic diagram of the utility model fixed frame seat and sealing cover plate separation;

[0021] Figure 5 It is the structure schematic diagram of the utility model connecting frame and connecting seat;

[0022] Figure 6 It is the internal structure schematic diagram of the utility model connecting seat and support seat.

[0023] The figure mark is:

[0024] 1, cross rod; 2, sliding sleeve; 3, connecting block; 4, upper clamping block; 5, lower clamping block; 6, rubber pad; 7, adjusting bolt; 8, fixed frame seat; 9, sealing cover plate; 10, connecting rail; 11, connecting frame; 12, connecting seat; 13, support seat; 14, compression spring; 15, pull plate; 16, pull rope; 17, positioning sleeve ring; 18, adjusting screw. DETAILED DESCRIPTION

[0025] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and those skilled in the art can think of other obvious variants.

[0026] Referring to Figures 1-6 As shown in the figure, a mounting clamp for cross rod of vehicle, including cross rod 1, sliding sleeve 2 is arranged on the cross rod 1 and clamping mechanism is arranged on the sliding sleeve 2;

[0027] The clamping mechanism comprises a connecting block 3 fixed vertically at the bottom end of the sliding sleeve 2, an upper clamping block 4 fixed vertically at the top of one side of the connecting block 3, and a lower clamping block 5 slidingly arranged at the bottom of one side of the connecting block 3. The opposite sides of the upper clamping block 4 and the lower clamping block 5 are respectively provided with rubber pads 6. The bottom surface of the lower clamping block 5 is threaded with a plurality of adjusting bolts 7. The connecting block 3 is internally provided with a driving device for driving the lower clamping block 5 to move up and down;

[0028] In use, the fixing area of the luggage rack is placed between the lower clamping block 5 and the upper clamping block 4 in advance. Then the driving device is used to drive the lower clamping block 5 to slide up until it contacts the luggage rack, so that the fixing area of the luggage rack is clamped between the lower clamping block 5 and the upper clamping block 4. Then the adjusting bolts 7 are tightened to push the lower rubber pad 6, so that the surface shape of the lower rubber pad 6 changes, thereby improving the adhesion of the lower rubber pad 6 to the surface of the luggage rack and improving the clamping firmness of the luggage rack;

[0029] In addition, referring to the prior art of a roof crossbar disclosed in CN215851007U, it can be known from the content of the above-mentioned document that the crossbar 1, the sliding sleeve 2 and the clamping mechanism are all technical features disclosed in the prior art. The related connection structure, use principle and power combination are described in the above-mentioned patent document. This case will not be described in detail, but only the use effect will be described.

[0030] Although the above-mentioned embodiment can improve the firmness of the crossbar 1 by tightening the adjusting bolts 7 to push the lower rubber pad 6 to tightly adhere to the surface of the luggage rack, in practice, the adjusting bolts 7 on the crossbar 1 are easily rusted by the external environment, which reduces the service life and use effect of the adjusting bolts 7 to some extent;

[0031] Further, referring to Figures 2-6 It is worth noting that the clamping mechanism further comprises a cover part for isolating and protecting the adjusting bolts 7;

[0032] The cover part comprises a fixed frame seat 8 fixed in a rectangular frame shape on the bottom surface of the lower clamping block 5 and a sealing cover plate 9 slidingly arranged on the bottom end surface of the fixed frame seat 8. The adjusting bolts 7 are located inside the fixed frame seat 8. The sealing cover plate 9 is glued with a sealing gasket on the side facing the fixed frame seat 8;

[0033] By setting the cover part, after the adjusting bolts 7 are tightened to make the lower rubber pad 6 adhere to the surface of the luggage rack, the sealing cover plate 9 is immediately slid onto the bottom end surface of the fixed frame seat 8 until the bottom of the fixed frame seat 8 is tightly closed. In this way, the fixed frame seat 8 cooperates with the sealing cover plate 9 to effectively provide a reliable closed space for the adjusting bolts 7, thereby reducing the influence of the external environment on the adjusting bolts 7 and improving the service life of the adjusting bolts 7.

[0034] Further, referring to Figure 4 It is worth noting that the two sides of the fixed frame seat 8 are fixed with connecting rails 10, and the inner side of the connecting rail 10 is slidably provided with a connecting seat 12 with an open bottom, and a connecting frame 11 is fixed between the connecting seat 12 and the sealing cover plate 9.

[0035] Through the arrangement of the connecting rail 10 and the connecting frame 11, when the sealing cover plate 9 is slid on the bottom end surface of the fixed frame seat 8, the connecting seat 12 needs to be aligned and slid into the inner side of the connecting rail 10 by manual operation, so that the connecting seat 12 cooperates with the connecting rail 10 to effectively assist the positioning of the sealing cover plate 9 on the bottom end of the fixed frame seat 8.

[0036] Further, referring to Figure 4 It is worth noting that the connecting rail 10 is L-shaped, and the open end of the connecting seat 12 is provided with an elastic supporting piece;

[0037] The elastic supporting piece includes a supporting seat 13 slidably arranged in the open inner side of the connecting seat 12, and a plurality of compression springs 14 are fixed between the inner wall of the bottom end of the supporting seat 13 and the inner wall of the top end of the connecting seat 12.

[0038] Through the arrangement of the elastic supporting piece and the connecting rail 10, when the sealing cover plate 9 is slid and the connecting seat 12 is moved to the innermost region of the horizontal section of the connecting rail 10, the connecting seat 12 can quickly rise into the vertical end of the connecting rail 10 under the elastic force of the compression spring 14, so that the sealing cover plate 9 can be locked and a certain upward pulling force can be applied to the sealing cover plate 9 to extrude the sealing gasket and make it tightly fit with the fixed frame seat 8, thereby improving the sealing performance of the inner side of the fixed frame seat 8.

[0039] Further, referring to Figures 4-6 It is worth noting that the connecting frame 11 is built-in with a pulling piece, and the sealing cover plate 9 is provided with a traction piece matched with the pulling piece;

[0040] The pulling piece includes a pull rope 16 penetrating the inner wall of the connecting frame 11, one end of the pull rope 16 penetrating into the connecting seat 12 and being fixedly connected with the inner wall of the bottom end of the supporting seat 13;

[0041] The traction piece includes a pull plate 15 slidably arranged below the sealing cover plate 9, a threaded adjusting screw 18 penetrating the middle part of the pull plate 15 and being rotatably connected with the bottom surface of the sealing cover plate 9, guide rods penetrating the two sides of the pull plate 15 and being fixedly connected with the bottom surface of the sealing cover plate 9 perpendicularly, and the other end of the pull rope 16 being fixedly connected with the end of the pull plate 15.

[0042] Through the setting of the traction member and the pulling member, the knob adjusts the screw rod 18, so that the pull plate 15 slides downward along the guide rod under the threaded structure and pulls the pull rope 16 downward, so that the pull rope 16 synchronously pulls the supporting seat 13 upward, so that the supporting seat 13 is forced to hide and shrink in the inner side of the connecting seat 12, and then the volume of the whole is reduced, so as to smoothly slide the connecting seat 12 into the inner side of the transverse section of the connecting rail 10.

[0043] Further, referring to Figure 6 It is worth noting that the wire of the pull rope 16 is sleeved with the positioning sleeve ring 17 fixed with the inner wall of the top end of the connecting seat 12.

[0044] Through the setting of the positioning sleeve ring 17, the pull rope 16 can be effectively guided in the inner side of the connecting seat 12, so that the pull rope 16 is vertically connected with the supporting seat 13, and then the vertical lifting of the supporting seat 13 is facilitated.

[0045] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A mounting clamp for a crossbar of a vehicle, comprising a crossbar (1), a sliding sleeve (2) arranged on the crossbar (1), and a clamping mechanism arranged on the sliding sleeve (2). The clamping mechanism comprises a connecting block (3) fixed vertically at the bottom end of the sliding sleeve (2), an upper clamping block (4) fixed vertically at the top of one side of the connecting block (3), and a lower clamping block (5) slidingly arranged at the bottom of one side of the connecting block (3), and the opposite side of the upper clamping block (4) and the lower clamping block (5) is respectively provided with a rubber pad (6), and the bottom surface of the lower clamping block (5) is threaded through with a plurality of adjusting bolts (7), characterized in that, The clamping mechanism further comprises a cover part for isolating and protecting the adjusting bolts (7). The cover part comprises a fixed frame seat (8) in the shape of a rectangular frame fixed on the bottom surface of the lower clamping block (5), and a sealing cover plate (9) slidingly arranged on the bottom end surface of the fixed frame seat (8), a plurality of adjusting bolts (7) are located inside the fixed frame seat (8), one side of the sealing cover plate (9) facing the fixed frame seat (8) is glued with a sealing gasket, both sides of the fixed frame seat (8) are fixed with a connecting rail (10), an open-bottom connecting seat (12) is slidingly arranged inside the connecting rail (10), a connecting frame (11) is fixed between the connecting seat (12) and the sealing cover plate (9), the connecting rail (10) is in the shape of L, and an elastic supporting piece is arranged in the open end of the connecting seat (12), the connecting frame (11) is provided with a pulling piece, and the sealing cover plate (9) is provided with a traction piece matched with the pulling piece.

2. The mounting clamp for a cross bar of a vehicle according to claim 1, wherein The elastic supporting piece comprises a supporting seat (13) slidingly arranged inside the open end of the connecting seat (12), and a plurality of compression springs (14) are fixed between the inner wall of the bottom end of the supporting seat (13) and the inner wall of the top end of the connecting seat (12).

3. The mounting clamp for a crossbar of a vehicle according to claim 2, wherein The pulling piece comprises a pull rope (16) penetrating the inner wall of the connecting frame (11), one end of the pull rope (16) penetrates into the connecting seat (12) and is fixedly connected with the inner wall of the bottom end of the supporting seat (13).

4. The mounting clamp for a crossbar of a vehicle according to claim 3, characterized by The traction piece comprises a pull plate (15) slidingly arranged below the sealing cover plate (9), a adjusting screw (18) rotatably connected with the bottom surface of the sealing cover plate (9) is threaded through the middle part of the pull plate (15), guide rods fixedly connected with the bottom surface of the sealing cover plate (9) are penetrated through both sides of the pull plate (15), and the other end of the pull rope (16) is fixedly connected with the end part of the pull plate (15).

5. The mounting clamp for a crossbar of a vehicle according to claim 3, wherein A positioning sleeve ring (17) fixedly connected with the inner wall of the top end of the connecting seat (12) is sleeved on the wire of the pull rope (16).

Citation Information

Patent Citations

  • Roof cross bar

    CN215851007U