Skylight support

Abstract

The utility model discloses a skylight support which comprises a frame and a window frame, and the frame is rotationally connected with the window frame. The frame protrudes upwards to form an annular flange, and the window frame protrudes downwards to form an annular edge connected with the annular flange in a matched mode. A limiting assembly is connected between the frame and the window frame, the limiting assembly comprises a fixing base, a supporting rod and a U-shaped base, the fixing base is arranged on the window frame, the U-shaped base is arranged on the frame, the fixing base is rotationally connected with the supporting rod, a fixing pin is arranged on the supporting rod, and a limiting groove corresponding to the fixing pin is formed in the U-shaped base. The sealing ring is novel in structure, good in sealing performance and durable, and the problem that the sealing ring is prone to aging and needs to be replaced regularly is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automotive sunroof brackets, and particularly relates to a sunroof bracket. Background Art

[0002] A skylight is usually provided on the carriage of a van to facilitate lighting and ventilation inside the carriage.

[0003] The existing van skylight mainly includes a sunroof bracket and glass. The sunroof bracket includes an outer frame and an inner window frame. The outer frame is installed on the top of the carriage, the inner window frame is installed on the outer frame, and a rubber sealing ring is bonded between the inner window frame and the outer frame. However, the rubber sealing ring is prone to problems such as degumming and aging. If not replaced in time, leakage is likely to occur. Summary of the Invention

[0004] The purpose of the utility model is to solve the above-mentioned technical problems existing in the prior art, and provide a sunroof bracket with novel structure, good sealing performance and long service life, which solves the problem that the sealing ring is prone to aging and needs to be replaced regularly.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A sunroof bracket includes: a frame and a window frame, and the frame is rotatably connected to the window frame; characterized in that: the frame is upwardly convex to form an annular rib, and the window frame is downwardly convex to form an annular edge that cooperates with and connects to the annular rib; a limiting component is connected between the frame and the window frame. The limiting component includes a fixed base, a support rod and a U-shaped base. The fixed base is arranged on the window frame, the U-shaped base is arranged on the frame, the fixed base is rotatably connected to the support rod, a fixed pin is arranged on the support rod, and a limiting groove corresponding to the fixed pin is arranged on the U-shaped base. This sunroof bracket has a novel structure, good sealing performance and long service life, and solves the problem that the sealing ring is prone to aging and needs to be replaced regularly.

[0007] Furthermore, an L-shaped base is arranged on the frame, an L-shaped plug pin is slidably connected to the L-shaped base, a limiting base is arranged on the window frame, and a limiting through hole corresponding to the L-shaped plug pin is arranged on the limiting base. After the sunroof is closed, slide the L-shaped plug pin so that one end of it is inserted into the limiting through hole. The L-shaped plug pin restricts the free movement of the limiting base, and thus restricts the free rotation of the window frame, improving the stability of the sunroof closure, which is simple and practical.

[0008] Furthermore, a retaining ring is screwed onto the L-shaped plug pin. The retaining ring cooperates with the corner end of the L-shaped plug pin to limit the movement range of the L-shaped plug pin, so that the L-shaped plug pin cannot slide out of the L-shaped base and is limitedly connected to the L-shaped base; removing the retaining ring can remove the L-shaped plug pin, which is simple and convenient.

[0009] Furthermore, the limiting groove includes a strip hole and an arc hole, and the arc hole is located below the strip hole and is connected with the strip hole. When the sunroof is opened, the fixing pin is slid from the strip hole into the arc hole, and the U-shaped base supports the support rod through the fixing pin, so that the support rod supports the window frame in an inclined manner, with high stability, the fixing pin cannot freely escape from the arc hole, and the limiting is reliable; when the sunroof is closed, the fixing pin is slid from the arc hole into the strip hole, and the support rod will not fall freely, which will not affect the use of the compartment space.

[0010] Furthermore, the frame includes an outer frame, an inner frame and an annular sealing strip, the annular sealing strip is arranged between the outer frame and the inner frame, and the outer frame is connected and fixed to the inner frame by screws. The frame adopts a split design, instead of an integrated molding structure, and can be manufactured separately, and each component can be manufactured separately, which reduces maintenance costs. The annular sealing strip blocks the gap between the outer frame and the inner frame to prevent water seepage in the gap, thereby ensuring sealing.

[0011] Furthermore, a support ring is provided on the inner side of the outer frame, and the support ring is connected and fixed to the inner frame by screws. The support ring supports the inner frame, and the support ring is in close contact with the bottom surface of the inner frame, with a small gap, so as to avoid leakage at the gap between the outer frame and the inner frame due to failure of the annular sealing strip.

[0012] Furthermore, a fixing protrusion is provided on the inner side of the annular sealing strip, and an inner groove corresponding to the fixing protrusion is provided on the outer peripheral wall of the inner frame. The fixing protrusion is inserted into the inner groove to limit the annular sealing strip on the outer side of the inner frame, which is easy to operate, the annular sealing strip is not easy to move freely, is stable and reliable, and is easy to replace.

[0013] Furthermore, a fixing ring is provided on the outer side of the outer frame, and a mounting through hole is provided on the fixing ring. A nail is inserted into the mounting through hole to facilitate fixing the outer frame on the top of the carriage, and the installation is convenient.

[0014] Furthermore, a handle is provided on the window frame, which is convenient for the user to apply force to open and close the skylight, thereby improving the convenience of operation.

[0015] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0016] 1. After the sunroof is closed, the outer wall of the annular retaining edge fits tightly with the inner wall of the annular edge, and the window frame blocks the gap between the contact surfaces of the annular retaining edge and the annular edge. Water falling on the frame from the outside cannot enter the car through the gap. It has good sealing and durability, and solves the problem of the sealing ring being prone to aging and needing regular replacement.

[0017] 2. When the skylight is opened, the fixing pin slides from the strip-shaped hole into the arc-shaped hole. The U-shaped base supports the support rod through the fixing pin, enabling the support rod to obliquely support the window frame with high stability. The fixing pin cannot freely escape from the arc-shaped hole, ensuring reliable limit. When the skylight is closed, the fixing pin slides from the arc-shaped hole into the strip-shaped hole, and the support rod will not freely fall, without affecting the use of the carriage space.

[0018] 3. The frame adopts a split design, replacing the integral molding structure. Each component can be manufactured separately, and the damaged part can be replaced separately, reducing the maintenance cost. The annular sealing strip seals the gap between the outer frame and the inner frame, preventing water seepage at this gap and ensuring the sealing performance. The support ring supports the inner frame. The support ring is in close contact with the bottom surface of the inner frame, with a very small gap, avoiding leakage at the gap between the outer frame and the inner frame due to the failure of the annular sealing strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present utility model will be further described below with reference to the accompanying drawings:

[0020] Figure 1 is a schematic structural diagram of a skylight bracket of the present utility model;

[0021] Figure 2 is a schematic structural diagram of the window frame being closed in the present utility model;

[0022] Figure 3 is a schematic structural diagram of the window frame being opened in the present utility model;

[0023] Figure 4 is a schematic structural diagram of the connection between the inner frame and the U-shaped base in the present utility model;

[0024] Figure 5 is a schematic structural diagram of the inner frame in the present utility model;

[0025] Figure 6 is a schematic structural diagram of the outer frame in the present utility model;

[0026] Figure 7 is a schematic structural diagram of the annular sealing strip in the present utility model.

[0027] In the figures: 1 - frame; 2 - window frame; 3 - opening; 4 - annular rib; 5 - annular edge; 6 - fixed base; 7 - support rod; 8 - U-shaped base; 9 - fixing pin; 10 - limit groove; 11 - strip-shaped hole; 12 - arc-shaped hole; 13 - handle; 14 - L-shaped base; 15 - L-shaped pin; 16 - limit base; 17 - limit through hole; 18 - retaining ring; 19 - outer frame; 20 - inner frame; 21 - annular sealing strip; 22 - fixed protrusion; 23 - inner groove; 24 - support ring; 25 - fixing ring; 26 - mounting through hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] As shown Figures 1 to 7 in the figure, a skylight bracket of the present utility model includes a frame 1 and a window frame 2. An opening 3 for installing glass is provided on the window frame 2. The frame 1 is rotatably connected to the window frame 2. The frame 1 bulges upward to form an annular edge 4. The window frame 2 bulges downward to form an annular edge 5 that is cooperatively connected with the annular edge 4. The inner diameter of the annular edge 5 is adapted to the outer diameter of the annular edge 4.

[0029] After the skylight is closed, the outer wall of the annular edge 4 is closely attached to the inner wall of the annular edge 5. The window frame 2 blocks the gap between the contact surfaces of the annular edge 4 and the annular edge 5. Water falling on the frame 1 from the outside cannot enter the carriage through this gap, with good sealing performance and durability, solving the problem that the sealing ring is prone to aging and needs to be replaced regularly.

[0030] A limiting component is connected between the frame 1 and the window frame 2. The limiting component includes a fixed base 6, a support rod 7, and a U-shaped base 8. The fixed base 6 is fixed to the window frame 2 by screws, which is convenient for disassembly and assembly and has reliable fixation. The U-shaped base 8 is fixed to the frame 1 by screws, which is convenient for disassembly and assembly and has reliable fixation. One end of the support rod 7 is rotatably connected to the fixed base 6. A fixing pin 9 is provided at the other end of the support rod 7. A limiting groove 10 corresponding to the fixing pin 9 is provided on the U-shaped base 8. The limiting groove 10 includes a strip-shaped hole 11 and an arc-shaped hole 12. The arc-shaped hole 12 is located below the strip-shaped hole 11 and is communicated with the strip-shaped hole 11.

[0031] When the skylight is opened, the fixing pin 9 is slid from the strip-shaped hole 11 into the arc-shaped hole 12. The U-shaped base 8 supports the support rod 7 through the fixing pin 9, realizing the inclined support of the support rod 7 for the window frame 2, with high stability. The fixing pin 9 cannot freely escape from the arc-shaped hole 12, and the limiting is reliable. When the skylight is closed, the fixing pin 9 is slid from the arc-shaped hole 12 into the strip-shaped hole 11, and the support rod 7 will not freely drop, without affecting the use of the carriage space.

[0032] A handle 13 is provided on the window frame 2, which is convenient for the user to apply force to hold and open and close the skylight, improving the operation convenience.

[0033] An L-shaped base 14 is provided on the frame 1. An L-shaped plug 15 is slidably connected to the L-shaped base 14. A limiting base 16 is provided on the window frame 2. A limiting through hole 17 corresponding to the L-shaped plug 15 is provided on the limiting base 16. After the skylight is closed, the L-shaped plug 15 is slid so that one end of it is inserted into the limiting through hole 17. The L-shaped plug 15 restricts the free movement of the limiting base 16, and further restricts the free rotation of the window frame 2, improving the stability of the skylight closing, which is simple and practical.

[0034] A retaining ring 18 is screwed onto the L-shaped bolt 15. The retaining ring 18, in cooperation with the corner end of the L-shaped bolt 15, restricts the movement range of the L-shaped bolt 15, preventing the L-shaped bolt 15 from sliding out of the L-shaped base 14 and being connected to the L-shaped base 14 in a limited position. By removing the retaining ring 18, the L-shaped bolt 15 can be removed, which is simple and convenient.

[0035] The frame 1 includes an outer frame 19, an inner frame 20, and an annular sealing strip 21. The annular sealing strip 21 is disposed between the outer frame 19 and the inner frame 20. The annular sealing strip 21 seals the gap between the outer frame 19 and the inner frame 20, preventing water leakage at this gap and ensuring the sealing performance. Fixed protrusions 22 are provided on the inner side of the annular sealing strip 21, and inner grooves 23 corresponding to the fixed protrusions 22 are provided on the outer peripheral wall of the inner frame 20. By snapping the fixed protrusions 22 into the inner grooves 23, the annular sealing strip 21 is limited to the outside of the inner frame 20. The operation is simple, the annular sealing strip 21 is not prone to free movement, it is stable and reliable, and it is also convenient to replace.

[0036] A support ring 24 is provided on the inner side of the outer frame 19. The support ring 24 is fixedly connected to the inner frame 20 by screws. The support ring 24 plays a supporting role for the inner frame 20. The support ring 24 is in close contact with the bottom surface of the inner frame 20, and the gap is very small, preventing the annular sealing strip 21 from failing and resulting in leakage at the gap between the outer frame 19 and the inner frame 20. The frame 1 adopts a split design, replacing the integral forming structure. Each component can be manufactured separately, and the damaged part can be replaced separately, reducing the maintenance cost.

[0037] A fixing ring 25 is provided on the outer side of the outer frame 19, and mounting through holes 26 are provided on the fixing ring 25. By inserting nails into the mounting through holes 26, it is convenient to fix the outer frame 19 on the top of the carriage, and the installation is convenient.

[0038] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements, or modifications made based on the present invention to solve basically the same technical problems and achieve basically the same technical effects are all covered by the protection scope of the present invention.

Claims

1. A skylight bracket, comprising: A frame and a window frame, wherein the frame is rotatably connected to the window frame; Features: The frame protrudes upward to form an annular rib, and the window frame protrudes downward to form an annular edge that cooperates with the annular rib; A limiting assembly is connected between the frame and the window frame, and the limiting assembly includes a fixed base, a support rod and a U-shaped base. The fixed base is arranged on the window frame, and the U-shaped base is arranged on the frame. The fixed base is rotatably connected to the support rod, and a fixing pin is provided on the support rod, and a limiting groove corresponding to the fixing pin is provided on the U-shaped base.

2. A skylight bracket according to claim 1, characterized in that: The frame is provided with an L-shaped base, the L-shaped base is slidably connected with an L-shaped latch, the window frame is provided with a limiting base, and the limiting base is provided with a limiting through hole corresponding to the L-shaped latch.

3. A skylight bracket according to claim 2, characterized in that: A retaining ring is screwed onto the L-shaped latch, and the retaining ring is used to limit the L-shaped latch from freely escaping from the L-shaped base.

4. The skylight bracket according to claim 1, characterized in that: The limiting groove includes a strip hole and an arc hole, wherein the arc hole is located below the strip hole and is connected with the strip hole; the fixing pin is slid from the strip hole into the arc hole so that the support rod tilts to support the window frame.

5. The skylight bracket according to claim 1, characterized in that: The frame comprises an outer frame, an inner frame and an annular sealing strip, wherein the annular sealing strip is arranged between the outer frame and the inner frame, and the outer frame is connected and fixed to the inner frame by screws.

6. A skylight bracket according to claim 5, characterized in that: A support ring is provided on the inner side of the outer frame, and the support ring is connected and fixed to the inner frame by screws.

7. The skylight bracket according to claim 5, characterized in that: A fixing protrusion is arranged on the inner side of the annular sealing strip, and an inner groove corresponding to the fixing protrusion is arranged on the outer peripheral wall of the inner frame.

8. The skylight bracket according to claim 5, characterized in that: A fixing ring is arranged on the outer side of the outer frame, and a mounting through hole is arranged on the fixing ring.

9. The skylight bracket according to claim 1, characterized in that: A handle is provided on the window frame.

Images