Hinge structure of automobile door and window hinge

Abstract

The utility model relates to the technical field of hinge structures, in particular to an automobile door and window hinge structure which comprises a first hinge seat, a second hinge seat and a second installation seat, a first groove is formed in the inner side of the first hinge seat, and a first installation seat is arranged on the side face of the inner wall of the first groove. A supporting rod is arranged in the inner wall of the first mounting seat, a sliding sleeve is rotationally connected to the outer side of the supporting rod, a plurality of grooves are formed in the side face of the inner wall of the sliding sleeve, and a protection assembly is arranged on the outer side of the supporting rod; the protection assembly comprises a first sealing sleeve arranged on the outer side of the supporting rod. Through cooperative arrangement of the first sealing sleeve, the second sealing sleeve, the sleeve and the grooves, lubricating oil can uniformly slide down along the grooves, the first sealing sleeve and the second sealing sleeve can seal the grooves and shield dust, loss of the lubricating oil is avoided, dust is prevented from entering the grooves, and the service life of the lubricating oil is prolonged. The friction between the sliding sleeve and the supporting rod is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of hinge structures, in particular to a hinge structure for automobile doors and windows. Background Art

[0002] A hinge, also known as a hinge, is a mechanical device used to connect two solids and allow relative rotation between them. A hinge can be composed of movable components or foldable materials. Hinges are mainly installed on doors and windows, while hinges are more often installed on cabinets. They are mainly divided into stainless steel hinges and iron hinges according to material classification. The hinge structure of automobile doors and windows is an important component used to connect automobile doors and windows with the car body, which allows doors, windows, etc. to be opened and closed flexibly.

[0003] With respect to the above-mentioned related technologies, the existing hinge structure has the defect that the lubricating oil applied on the hinge structure will be lost after long-term use, and a large amount of dust will adhere to the position where the lubricating oil is applied, increasing the friction force of the hinge deflection. Therefore, the utility model provides a hinge structure for automobile doors and windows. Utility Model Content

[0004] The purpose of this application is to provide a hinge structure for automobile doors and windows to solve the problem raised in the above background technology that after long-term use, the lubricating oil applied on the hinge structure will be lost, and a large amount of dust will adhere to the position where the lubricating oil is applied, thereby increasing the friction force of the hinge deflection.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a hinge structure for a car door and window, comprising a first hinge seat, a second hinge seat and a second mounting seat, a first groove being provided on the inner side of the first hinge seat, a first mounting seat being provided on the inner wall side of the first groove, a support rod being provided on the inner wall of the first mounting seat, a sliding sleeve being rotatably connected to the outer side of the support rod, a plurality of grooves being provided on the inner wall side of the sliding sleeve, a protective component being provided on the outer side of the support rod; the protective component comprising a first sealing sleeve being provided on the outer side of the support rod, and a second sealing sleeve being provided on the outer side of the support rod.

[0006] Preferably, a pair of fixing blocks are fixedly connected to the outer side of the second sealing sleeve, and a rubber block is fixedly connected to the outer side of the fixing block.

[0007] Preferably, a pair of slots adapted to the fixing block are provided on the inner side of the first sealing sleeve, and a clamping groove is provided on the inner wall side of the slot.

[0008] Preferably, the slot is matched with the fixing block, and the clamping slot is matched with the rubber block.

[0009] Preferably, a second groove is formed on the inner side of the second hinge seat, and a second mounting seat is provided on the side surface of the inner wall of the second groove.

[0010] Preferably, a positioning rod is provided in the second mounting seat, and a positioning ring is fixedly connected to the outer side of the positioning rod.

[0011] Preferably, a fixing ring is fixedly connected to the outer side of the sliding sleeve, a connecting rod is fixedly connected to the outer side of the positioning ring, and the connecting rod is fixedly connected to the fixing ring.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the present invention, the first sealing sleeve, the second sealing sleeve, the sleeve, and the plurality of grooves are arranged in coordination, so that the lubricating oil can slide down evenly along the grooves. The first sealing sleeve and the second sealing sleeve can seal the grooves, shield dust, avoid the loss of lubricating oil, and prevent dust from entering the grooves to affect the friction between the sliding sleeve and the support rod.

[0014] 2. In the present invention, the coordination of the fixing block, the rubber block, the slot and the slot hole facilitates the splicing and use of the first sealing sleeve and the second sealing sleeve, and the deformability of the rubber block facilitates the disassembly of the first sealing sleeve and the second sealing sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first perspective;

[0017] Figure 2 This is a schematic diagram of the axial structure from a second viewing angle of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of the card slot and slot hole in the utility model;

[0019] Figure 4 It is a structural diagram of the fixed block and the rubber block in the utility model.

[0020] In the figure: 1. first hinge seat; 2. first groove; 3. second hinge seat; 4. second groove; 5. first mounting seat; 6. second mounting seat; 7. sliding sleeve; 8. fixing ring; 9. connecting rod; 10. positioning ring; 11. positioning rod; 12. first sealing sleeve; 13. support rod; 14. second sealing sleeve; 15. fixing block; 16. rubber block; 17. groove; 18. slot; 19. slot hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0023] Example 1: Reference Figure 1-4The hinge structure of a car door and window shown in the figure includes a first hinge seat 1, a second hinge seat 3 and a second mounting seat 6. A first groove 2 is provided on the inner side of the first hinge seat 1, and a first mounting seat 5 is provided on the inner wall side of the first groove 2. A support rod 13 is provided on the inner wall of the first mounting seat 5. The outer side of the support rod 13 is rotatably connected to a sliding sleeve 7. The inner wall side of the sliding sleeve 7 is provided with multiple grooves 17. A protective component is provided on the outer side of the support rod 13; the protective component includes a first sealing sleeve 12 provided on the outer side of the support rod 13, and a second sealing sleeve 14 is provided on the outer side of the support rod 13. The first sealing sleeve 12 and the second sealing sleeve 14 cooperate to seal and block the groove 17 to prevent loss of lubricating oil; a pair of fixing blocks 15 are fixedly connected to the outer side of the second sealing sleeve 14, and the outer side of the fixing block 15 is fixedly connected It is connected to a rubber block 16; a pair of slots 19 are provided on the inner side of the first sealing sleeve 12, which are adapted to the fixed block 15. A card slot 18 is provided on the inner wall side of the slot 19. The rubber block 16 with deformation ability is engaged with the card slot 18, which facilitates the splicing and use of the first sealing sleeve 12 and the second sealing sleeve 14; the slot 19 is adapted to the fixed block 15, which facilitates the sliding of the fixed block 15 along the slot 19, and the card slot 18 is adapted to the rubber block 16; a second groove 4 is provided on the inner side of the second hinge seat 3, and a second mounting seat 6 is provided on the inner wall side of the second groove 4; a positioning rod 11 is provided in the second mounting seat 6, and a positioning ring 10 is fixedly connected to the outer side of the positioning rod 11; a fixing ring 8 is fixedly connected to the outer side of the sliding sleeve 7, and a connecting rod 9 is fixedly connected to the outer side of the positioning ring 10, and the connecting rod 9 is fixedly connected to the fixing ring 8.

[0024] In this embodiment, the first sealing sleeve 12 is dragged away from the second sealing sleeve 14, so that the rubber block 16 is deformed and slides out of the groove 18 and the slot 19, and the lubricating oil is introduced into the sliding sleeve 7 along a circle of the sliding sleeve 7. The provision of multiple grooves 17 allows the lubricating oil to slide down evenly, and the first sealing sleeve 12 is clamped on the outer side of the support rod 13. The second sealing sleeve 14 is dragged to drive the fixed block 15 and the rubber block 16 to move, so that the fixed block 15 drives the rubber block 16 to be clamped into the groove 18. The rubber block 16 is first squeezed and deformed, and then recovers its shape and engages with the groove 18, limiting the first sealing sleeve 12 and the second sealing sleeve 14. The first sealing sleeve 12 and the second sealing sleeve 14 cooperate to block and shield the groove 17, thereby preventing the loss of lubricating oil and preventing dust from entering the groove 17 and affecting the friction between the sliding sleeve 7 and the support rod 13.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hinge structure for automobile doors and windows, comprising a first hinge seat (1), a second hinge seat (3) and a second mounting seat (6), characterized in that: A first groove (2) is provided on the inner side of the first hinge seat (1), a first mounting seat (5) is provided on the inner wall side of the first groove (2), a support rod (13) is provided on the inner wall of the first mounting seat (5), a sliding sleeve (7) is rotatably connected to the outer side of the support rod (13), a plurality of grooves (17) are provided on the inner wall side of the sliding sleeve (7), and a protective component is provided on the outer side of the support rod (13); The protection assembly comprises a first sealing sleeve (12) arranged on the outside of the support rod (13), and a second sealing sleeve (14) is arranged on the outside of the support rod (13).

2. The hinge structure for automobile doors and windows according to claim 1, characterized in that: A pair of fixing blocks (15) are fixedly connected to the outer side of the second sealing sleeve (14), and a rubber block (16) is fixedly connected to the outer side of the fixing block (15).

3. The hinge structure for automobile doors and windows according to claim 2, characterized in that: A pair of slots (19) adapted to the fixing block (15) are provided on the inner side of the first sealing sleeve (12), and a clamping groove (18) is provided on the inner wall side of the slots (19).

4. The hinge structure for automobile doors and windows according to claim 3, characterized in that: The slot (19) is adapted to the fixing block (15), and the clamping slot (18) is adapted to the rubber block (16).

5. The hinge structure for automobile doors and windows according to claim 4, characterized in that: A second groove (4) is provided on the inner side of the second hinge seat (3), and a second mounting seat (6) is provided on the inner wall side of the second groove (4).

6. The hinge structure for automobile doors and windows according to claim 1, characterized in that: A positioning rod (11) is provided in the second mounting seat (6), and a positioning ring (10) is fixedly connected to the outer side of the positioning rod (11).

7. The automobile door and window hinge structure according to claim 6, characterized in that: The outer side of the sliding sleeve (7) is fixedly connected to a fixing ring (8), the outer side of the positioning ring (10) is fixedly connected to a connecting rod (9), and the connecting rod (9) is fixedly connected to the fixing ring (8).

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