Automobile sunshade curtain cloth supporting shaft

Abstract

The utility model discloses an automobile sunshade curtain cloth supporting shaft which comprises a supporting shaft body penetrating through automobile sunshade curtain cloth. The attaching assembly comprises a fixing ring arranged on the outer side of one end of the supporting shaft body in a sliding and sleeving mode, a connecting ring integrally formed with the fixing ring and a pressing plate arranged on the outer side of the fixing ring in a sleeving mode, and pressing pieces are arranged on the surfaces, opposite to each other, of the pressing plate; the pushing ring sleeves the outer side of one end of the connecting ring, and one end of the pushing ring is provided with a bulge; according to the design of the supporting shaft which is tightly attached to the sunshade curtain and enables the sunshade curtain to be smoothly shifted, the supporting shaft body penetrates through the middle position of the automobile sunshade curtain cloth, the automobile sunshade curtain cloth is limited and supported and is prevented from greatly shaking, the pressing plate and the pressing piece are tightly attached to the automobile sunshade curtain cloth, and the contact area between the pressing plate and the automobile sunshade curtain cloth and the contact area between the pressing piece and the automobile sunshade curtain cloth are large. And the supporting shaft body is installed between the first end cover and the second end cover in a combined mode, and the supporting shaft body can be replaced.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile sunshade curtains, and in particular relates to a cloth supporting shaft of an automobile sunshade curtain. Background Art

[0002] The car sunshade is an item used to cover the left and right front and rear windows of the car, and can be used to cover the left and right door glasses of the car. The Chinese utility model authorized patent application number is CN202221834197.5, which discloses a car window sunshade and a vehicle. The sunshade is widely used for decoration and protection of car windows, and has the functions of heat insulation, UV protection and privacy protection. The car window sunshade is mainly divided into two types: built-in and external. The built-in car window sunshade is divided into two types: manual and automatic. The manual sunshade is provided with a support rod running through the top and bottom of the sunshade to support the sunshade. When in use, the middle position of the car window sunshade is manually moved in the front and rear directions to achieve the state of unfolding and folding.

[0003] When the built-in manual window sunshade is in use, although there is a support rod running through the top and bottom of the sunshade, when the middle position of the sunshade is moved, the top or bottom of the sunshade will be unevenly stressed, resulting in increased friction between the sunshade and the support rod, which can easily cause wrinkles in the sunshade and make it impossible to move the sunshade smoothly. When the window sunshade is in use, there is a problem in the design of a support shaft that is not close to the sunshade and allows it to move smoothly. For this reason, the present application proposes a car sunshade curtain support shaft. Utility Model Content

[0004] The utility model aims to provide a car sunshade curtain support shaft to solve the problem in the above background technology that when the car window sunshade is in use, there is no support shaft that is close to the sunshade and allows it to move smoothly.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a car sunshade curtain fabric support shaft, comprising

[0006] A supporting shaft that runs through the car sunshade curtain fabric;

[0007] The close fitting assembly comprises a fixing ring slidably sleeved on the outer side of one end of the supporting shaft body, a connecting ring integrally formed with the fixing ring, and a pressing plate sleeved on the outer side of the fixing ring, wherein a pressing sheet is provided on the opposite surface of the pressing plate;

[0008] A push ring is sleeved on the outer side of one end of the connecting ring, and a protrusion is provided on one end of the push ring.

[0009] Preferably, a limiting ring groove cooperating with the pushing ring is formed on the outer surface of one end of the connecting ring.

[0010] Preferably, the inner diameters of the fixing ring and the connecting ring are the same as the outer diameter of the supporting shaft body, the cross section of the pressing sheet is in the shape of a right triangle, and the inclined surface of the cross section of the pressing sheet is in a curved shape.

[0011] Preferably, the push ring is in the shape of an open circular ring, and a groove connected to the raised buckle is provided on the surface of one end of the push ring.

[0012] Preferably, a split first end cover is provided on one end of the support shaft body, a positioning hemisphere is provided at the center of the side surface of the first end cover, and the support shaft body is a hollow structure.

[0013] Preferably, a split "T"-shaped second end cover is provided on the other end of the support shaft, a contraction spring and a locking nut are sleeved on the outer side of the second end cover, and both ends of the contraction spring are respectively connected to the second end cover and the locking nut.

[0014] Preferably, the support shaft body is slidably connected to an insert column at one end thereof near the second end cover, and a toggle plate with a "T"-shaped structure is slidably connected to the outer surface of the support shaft body, and the toggle plate is inserted into one end of the support shaft body and connected to the insert column.

[0015] Preferably, a positioning ring groove is provided on the outer surface of one end of the plug column, one end of the second end cover cooperates with the positioning ring groove, the outer surface of the plug column is provided with an external thread, the inner surface of the locking nut is provided with an internal thread, and the inner diameter of the second end cover is the same as the outer diameter of the plug column.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] In the utility model, there is a support shaft design which is close to the sunshade and enables it to move smoothly. The support shaft body passes through the middle position of the car sunshade cloth, and the car sunshade cloth is limited and supported to prevent the car sunshade cloth from shaking drastically. The pressure plate and the pressure sheet are close to the car sunshade cloth, and the contact area between the pressure plate and the pressure sheet and the car sunshade cloth is large, which is conducive to promoting its folding and avoiding the formation of wrinkles. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0020] Figure 3 It is a side structural schematic diagram of the pressing plate of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the push ring of the utility model;

[0022] Figure 5 This is a schematic diagram of the main structure of the support shaft body of the utility model;

[0023] Figure 6 For the utility model Figure 5 A schematic diagram of the enlarged structure of B;

[0024] In the figure: 1. Automobile sunshade curtain; 2. Support shaft; 4. Push ring; 21. First end cover; 22. Second end cover; 23. Insert column; 24. Toggle plate; 31. Fixed ring; 32. Pressure plate; 33. Connecting ring; 41. Groove; 42. Protrusion; 221. Contraction spring; 222. Locking nut; 321. Pressure plate; 331. Limiting ring groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] See also Figures 1 to 4 The utility model provides a technical solution: a car sunshade curtain support shaft, comprising a support shaft body 2 that penetrates the car sunshade curtain 1, a support rod a and a support rod b respectively penetrate the top and bottom ends of the car sunshade curtain 1, the support shaft body 2 penetrates the middle position of the car sunshade curtain 1, the support shaft body 2 can be designed to be a curved geometric shape that matches the car window glass, the car sunshade curtain 1 is limited and supported, and the car sunshade curtain 1 is prevented from shaking significantly; a close-fitting component comprises a fixing ring 31 slidably sleeved on the outside of one end of the support shaft body 2, a connecting ring 33 integrally formed with the fixing ring 31, and a pressing plate 32 sleeved on the outside of the fixing ring 31, the connecting ring 33 passes through the folding of the car sunshade curtain 1 On one side, the pressure plate 32 and the pressure sheet 321 are close to the automobile sunshade curtain 1. The contact area between the pressure plate 32 and the pressure sheet 321 and the automobile sunshade curtain 1 is large, which is conducive to pushing it to fold. A pressure sheet 321 is provided on the opposite surface of the pressure plate 32, and the pressure sheet 321 is close to the automobile sunshade curtain 1; a pushing ring 4 is sleeved on the outer side of one end of the connecting ring 33, and the pushing ring 4 made of elastic rubber material is sleeved on the outer side of the connecting ring 33. When the fixing ring 31 slides axially along the supporting shaft body 2, the pushing ring 4 moves accordingly, and the pushing ring 4 pushes the automobile sunshade curtain 1 to avoid wrinkles. A protrusion 42 is provided on one end of the pushing ring 4, and the pushing ring 4 with an open structure is snap-connected to facilitate replacement of a damaged pushing ring 4.

[0028] In this embodiment, a limiting ring groove 331 cooperating with the push ring 4 is formed on the outer surface of one end of the connecting ring 33, and the push ring 4 is installed in the limiting ring groove 331. The push ring 4 and the pressure plate 32 are distributed on both sides of the folded part of one end of the automobile sunshade curtain 1 to facilitate applying a pushing force thereto.

[0029] In this embodiment, the inner diameter of the fixing ring 31 and the connecting ring 33 is the same as the outer diameter of the supporting shaft body 2, the cross-section of the pressing plate 321 is a right triangle shape, and the inclined surface of the cross-section of the pressing plate 321 is a curved shape, the pressing plate 32 and the pressing plate 321 are tightly attached to the automobile sunshade cloth 1, and the contact area between the pressing plate 32 and the pressing plate 321 and the automobile sunshade cloth 1 is large, which is conducive to promoting its folding.

[0030] In this embodiment, the push ring 4 is in the shape of an open circular ring. A groove 41 is provided on the surface of one end of the push ring 4 to be snap-connected with the protrusion 42. The push ring 4 with an open structure is snap-connected to facilitate replacement of a damaged push ring 4.

[0031] To sum up: there is a support shaft design that is close to the sunshade and allows it to move smoothly, the support shaft body 2 passes through the middle position of the car sunshade cloth 1, the car sunshade cloth 1 is limited and supported, and the car sunshade cloth 1 is prevented from shaking drastically, the pressure plate 32 and the pressure sheet 321 are close to the car sunshade cloth 1, and the contact area between the pressure plate 32 and the pressure sheet 321 and the car sunshade cloth 1 is large, which is conducive to promoting its folding and avoiding wrinkles.

[0032] Example 2

[0033] See also Figures 1 to 6 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. In order to increase the effect of facilitating the replacement of the support shaft body 2, a split first end cover 21 is provided on one end of the support shaft body 2, and a positioning hemisphere is provided at the center position of the side of the first end cover 21. The support shaft body 2 is a hollow structure, and a split "T"-shaped second end cover 22 is provided on the other end of the support shaft body 2. The first end cover 21 and the second end cover 22 are combined on the door by conventional methods. The support shaft body 2 is assembled and installed at a position between the first end cover 21 and the second end cover 22. The outer sleeve of the support shaft body 2 and the second end cover 22 can be replaced. A contraction spring 221 and a locking nut 222 are provided, and the two ends of the contraction spring 221 are respectively connected to the second end cover 22 and the locking nut 222, and the support shaft body 2 is slidably connected to the inside of the second end cover 22 with a plug post 23, and the outer surface of the support shaft body 2 is slidably connected to a toggle plate 24 with a "T"-shaped structure. By applying a force to the toggle plate 24, the plug post 23 can be moved to be embedded in the second end cover 22, and the locking nut 222 is rotated. The locking nut 222 is connected to the plug post 23 by threading, which can fix the end of the support shaft body 2, and the toggle plate 24 is inserted into the support shaft body 2. One end is connected to the plug post 23.

[0034] In this embodiment, a positioning ring groove is provided on the outer surface of one end of the plug column 23, and one end of the second end cover 22 cooperates with the positioning ring groove. An external thread is provided on the outer surface of the plug column 23, and an internal thread is provided on the inner surface of the locking nut 222. The inner diameter of the second end cover 22 is the same as the outer diameter of the plug column 23. By rotating the locking nut 222, the locking nut 222 and the plug column 23 are screwed together through threads, which can fix the end of the support shaft 2.

[0035] To sum up: the support shaft body 2 is assembled and installed at a position between the first end cover 21 and the second end cover 22. By applying a force to the toggle plate 24, the plug post 23 can be moved to be embedded in the second end cover 22. The locking nut 222 is rotated, and the locking nut 222 is connected to the plug post 23 by a threaded connection, which can fix the end of the support shaft body 2 and facilitate the replacement of the support shaft body 2.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car sunshade curtain fabric support shaft, characterized in that: include A supporting shaft (2) penetrating the automobile sunshade curtain (1); The close fitting assembly comprises a fixing ring (31) slidably mounted on the outer side of one end of the supporting shaft body (2), a connecting ring (33) integrally formed with the fixing ring (31), and a pressing plate (32) mounted on the outer side of the fixing ring (31), wherein a pressing sheet (321) is provided on the opposite surface of the pressing plate (32); A push ring (4) is sleeved on the outer side of one end of the connecting ring (33), and a protrusion (42) is formed on one end of the push ring (4).

2. The automobile sunshade curtain fabric support shaft according to claim 1, characterized in that: A limiting ring groove (331) that cooperates with the pushing ring (4) is formed on the outer surface of one end of the connecting ring (33).

3. The automobile sunshade curtain fabric support shaft according to claim 1, characterized in that: The inner diameters of the fixing ring (31) and the connecting ring (33) are the same as the outer diameter of the supporting shaft body (2); the cross section of the pressing sheet (321) is in the shape of a right triangle, and the inclined surface of the cross section of the pressing sheet (321) is in a curved shape.

4. The automobile sunshade curtain fabric support shaft according to claim 1, characterized in that: The push ring (4) is in the shape of an open circular ring, and a groove (41) is provided on the surface of one end of the push ring (4) and is snap-connected to the protrusion (42).

5. The automobile sunshade curtain fabric support shaft according to claim 1, characterized in that: A split first end cover (21) is provided on one end of the support shaft body (2), a positioning hemisphere is provided at the center of the side surface of the first end cover (21), and the support shaft body (2) is a hollow structure.

6. The automobile sunshade curtain fabric support shaft according to claim 1, characterized in that: A split "T"-shaped second end cover (22) is provided on the other end of the support shaft (2), a contraction spring (221) and a locking nut (222) are sleeved on the outer side of the second end cover (22), and two ends of the contraction spring (221) are respectively connected to the second end cover (22) and the locking nut (222).

7. The automobile sunshade curtain fabric support shaft according to claim 6, characterized in that: The support shaft body (2) is slidably connected to an insert column (23) at one end thereof close to the second end cover (22), and a toggle plate (24) of a "T"-shaped structure is slidably connected to the outer surface of the support shaft body (2), and one end of the toggle plate (24) is inserted into the support shaft body (2) and connected to the insert column (23).

8. The automobile sunshade curtain fabric support shaft according to claim 7, characterized in that: A positioning ring groove is provided on the outer surface of one end of the plug post (23), and one end of the second end cover (22) cooperates with the positioning ring groove. An external thread is provided on the outer surface of the plug post (23), and an internal thread is provided on the inner surface of the locking nut (222). The inner diameter of the second end cover (22) is the same as the outer diameter of the plug post (23).

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