Object covering curtain with locking structure

Abstract

The utility model relates to a shielding curtain with a locking structure, which comprises a roller shutter box, a wind-up roller, curtain cloth, a spring and an end cover, and further comprises a rotating shaft, a steering piece and a locking screw, the rotating shaft is arranged on one side of the roller shutter box close to an open slot, the rotating shaft is rotatably connected with the steering piece for locking the wind-up roller, the locking screw is in threaded connection with a lug boss, and the end cover is fixedly connected with the lug boss. The bottom end of the locking screw abuts against the steering piece. The utility model mainly aims to clamp and lock the curtain cloth by rotating the locking screw to rotate the steering piece towards the wind-up roll after the shielding curtain is opened and fixed on the frame, so that the curtain cloth is prevented from generating noise when the curtain cloth shakes in the running process of an automobile, and meanwhile, the curtain cloth is prevented from being opened excessively to protect the structure of the wind-up roll.

Description

Technical Field

[0001] The utility model relates to the technical field of sunshade curtains, in particular to a sunshade curtain with a locking structure. Background Art

[0002] The vehicle curtain is mainly used to be placed in the trunk of the vehicle. By pulling open the curtain, the seat and the trunk are separated to cover the placed items, thereby improving the aesthetics of the vehicle interior. The curtain can separate the trunk space, and small items can be placed on the curtain to improve space utilization.

[0003] One end of the curtain of a traditional blind is fixed to the frame, and the other end is connected to the winding roller. Since the winding roller cannot self-lock, the curtain cannot be completely fixed on the frame. When the curtain is subjected to force, the curtain will deform and shake inside the frame, generating noise and affecting the driving experience. Utility Model Content

[0004] In order to overcome the shortcomings of the background technology, the technical solution adopted by the utility model is: a curtain with a locking structure, including a rolling shutter box, a winding roller, a curtain cloth, a spring and an end cover, a winding roller is provided in the rolling shutter box, and the rolling shutter box is provided with an opening groove, the curtain cloth passes through the opening groove and is connected with the winding roller, the two ends of the rolling shutter box are slidably connected with end covers, and a spring is provided between the rolling shutter box and the end covers, the rolling shutter box is provided with a protrusion for limiting, and also includes a rotating shaft, a steering member and a locking screw, a rotating shaft is provided on the side of the rolling shutter box close to the opening groove, and the rotating shaft is rotatably connected with a steering member for locking the winding roller, the locking screw is threadedly connected to the protrusion, and the bottom end of the locking screw abuts against the steering member.

[0005] By adopting the above technical solution, when the curtain is opened and fixed on the vehicle frame, the steering member is rotated toward the winding roller by rotating the locking screw, thereby clamping and locking the curtain to prevent the curtain from making noise when it shakes during the driving of the car, and at the same time prevent the curtain from being opened excessively to protect the winding roller structure.

[0006] The utility model is further configured that the protruding portion is provided with a countersunk hole and a threaded sleeve arranged in the countersunk hole, and the locking screw passes through the countersunk hole and is threadedly connected to the threaded sleeve.

[0007] By adopting the above technical solution, each raised portion is provided with two countersunk holes, and the rolling shutter box is symmetrically provided with two groups of raised portions, thereby increasing the force points of the steering member, making the steering member fully contact with the curtain, and increasing the friction required to lock the curtain.

[0008] The utility model is further configured such that side covers are provided at both ends of the rolling shutter box, mounting posts and steering holes are provided on the inner sides of the side covers, the winding roller is clamped to the rolling shutter box through the mounting posts, and the rotating shaft is fixedly connected to the side covers through the steering holes.

[0009] Furthermore, the outer side of the side cover is provided with a receiving groove and a limit screw, the spring is arranged between the receiving groove and the end cover, and the end cover is provided with a wire groove adapted to the limit screw.

[0010] By adopting the above technical solution, side covers are clamped at both ends of the rolling shutter box, and the winding roller and the steering member are fixed inside the rolling shutter box through the side covers. The rolling shutter box squeezes the spring through the end cover, and the rolling shutter box is fixed in the frame through the action of the spring. During the squeezing process of the end cover, the limit screw moves relative to the wire groove, and the end cover is prevented from being separated from the rolling shutter box by the limit screw.

[0011] The utility model is further configured that the steering member is provided with an arc surface in the direction toward the winding roller.

[0012] By adopting the above technical solution, the steering member contacts the surface of the curtain through the arc surface, thereby preventing the curtain from getting stuck with the steering member during the opening or storage process.

[0013] The utility model is further configured that the curtain is provided with a handle portion for mounting a vehicle frame, the handle portion is provided with a limiting groove matched with the raised portion, and when the curtain is completely stored, the raised portion is clamped in the limiting groove.

[0014] By adopting the above technical solution, the limiting groove has the function of limiting the movement range of the curtain. When the curtain is fully retracted, the handle is connected to the rolling box through the limiting groove to prevent the handle from being stuck in the opening groove, so as to maintain the stability of the structure.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] When the curtain is opened and fixed on the frame, the steering member is rotated toward the winding roller by rotating the locking screw, thereby clamping and locking the curtain to prevent the curtain from shaking and making noise during the driving of the car, and to prevent the curtain from being opened excessively to protect the winding roller structure.

[0017] The embodiments of the utility model are further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a bottom view of the utility model;

[0019] Figure 2 For the utility model Figure 1 Sectional view of the A direction view;

[0020] Figure 3 For the utility model Figure 2 A partial enlarged view of the B direction view;

[0021] Figure 4 This is a structural explosion diagram of the installation location of the rolling shutter box and the end cover of the utility model;

[0022] Figure 5 A three-dimensional diagram of the side cover of the utility model;

[0023] Figure 6 This is a three-dimensional diagram of the curtain of the utility model after it is completely stored;

[0024] Among them: 1-rolling box, 2-winding roller, 3-curtain cloth, 4-spring, 5-end cover, 6-rotating shaft, 7-steering member, 8-locking screw, 10-side cover, 11-opening groove, 12-protrusion, 13-countersunk hole, 14-threaded sleeve, 31-handle, 32-limiting groove, 51-wire groove, 71-arc surface, 101-mounting column, 102-steering hole, 103-accommodating groove, 104-limiting screw; DETAILED DESCRIPTION

[0025] like Figure 1-3 As shown, the present embodiment provides a covering curtain with a locking structure, including a rolling shutter box 1, a winding roller 2, a curtain cloth 3, a spring 4 and an end cover 5. The rolling shutter box 1 is provided with a winding roller 2, and the rolling shutter box 1 is provided with an opening groove 11. The curtain cloth 3 passes through the opening groove 11 and is connected with the winding roller 2. The two ends of the rolling shutter box 1 are slidably connected with the end covers 5, and a spring 4 is provided between the rolling shutter box 1 and the end covers 5. The rolling shutter box 1 is provided with a protrusion 12 for limiting, and also includes a rotating shaft 6, a steering member 7 and a locking screw 8. The rolling shutter box 1 is provided with a rotating shaft 6 on the side close to the opening groove 11, and the rotating shaft 6 is rotatably connected with the steering member 7 for locking the winding roller 2, the locking screw 8 is threadedly connected to the protrusion 12, and the bottom end of the locking screw 8 abuts against the steering member 7.

[0026] In this embodiment, the raised portion 12 is provided with a countersunk hole 13 and a threaded sleeve 14 arranged in the countersunk hole 13. The locking screw 8 passes through the countersunk hole 13 and is threadedly connected to the threaded sleeve 14. Each raised portion 12 is provided with two countersunk holes 13. The rolling shutter box 1 is integrally injection-molded and fixed with a copper threaded sleeve 14. The rolling shutter box 1 has two groups of raised portions 12 symmetrically distributed, thereby increasing the force points of the steering member 7, so that the steering member 7 is fully in contact with the curtain 3, and the friction required to lock the curtain 3 is increased.

[0027] Combination Figure 4 , 5As shown, in this embodiment, side covers 10 are provided at both ends of the rolling shutter box 1, and mounting columns 101 and steering holes 102 are provided on the inner sides of the side covers 10. The winding roller 2 is clamped to the rolling shutter box 1 through the mounting columns 101, and the rotating shaft 6 is fixedly connected to the side covers 10 through the steering holes 102. A receiving groove 103 and a limit screw 104 are provided on the outer side of the side covers 10. The spring 4 is arranged between the receiving groove 103 and the end cover 5. The end cover 5 is provided with a wire groove 51 adapted to the limit screw 104, and the steering member 7 is provided with an arc surface 71 facing the direction of the winding roller 2. The side covers 10 are clamped at both ends of the rolling shutter box 1, and the winding roller 2 and the steering member 7 are fixed inside the rolling shutter box 1 through the side covers 10. The rolling shutter box 1 squeezes the spring 4 through the end covers 5, and the rolling shutter box 1 is fixed in the frame by the action of the spring 4. In the process of squeezing the end covers 5, the limit screw 104 moves relative to the wire groove 51, and the end covers 5 are prevented from being separated from the rolling shutter box 1 by the limit screw 104.

[0028] Combination Figure 6 As shown, in this embodiment, the curtain 3 is provided with a handle portion 31 for mounting the frame, and the handle portion 31 is provided with a limiting groove 32 adapted to the protrusion 12. When the curtain 3 is fully retracted, the protrusion 12 is clamped in the limiting groove 32. The limiting groove 32 has the function of limiting the movement range of the curtain 3. When the curtain 3 is fully retracted, the handle portion 31 is clamped on the rolling shutter box 1 through the limiting groove 32, so as to avoid the handle portion 31 being clamped in the opening groove 11 to maintain the stability of the structure.

[0029] The working principle of the utility model is: the rolling box 1 squeezes the inner wall of the frame through the end cover 5, thereby compressing the spring 4 and fixing it in the frame, and the curtain 3 is opened by pulling the handle 31, and the handle 31 is clamped in a preset slot on the frame, and the locking screw 8 is rotated by the hexagonal wrench to rotate the steering member 7 toward the winding roller 2, thereby clamping and locking the curtain 3 to prevent the curtain 3 from shaking and generating noise during the driving of the car.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A blind with a locking structure, comprising a rolling curtain box (1), a winding roller (2), a curtain (3), a spring (4) and an end cover (5), wherein the rolling curtain box (1) is provided with a winding roller (2), and the rolling curtain box (1) is provided with an opening slot (11), the curtain (3) passes through the opening slot (11) and is connected to the winding roller (2), the two ends of the rolling curtain box (1) are slidably connected with the end covers (5), and a spring (4) is provided between the rolling curtain box (1) and the end covers (5), and the rolling curtain box (1) is provided with a protrusion (12) for limiting, characterized in that: The invention also comprises a rotating shaft (6), a steering member (7) and a locking screw (8); a rotating shaft (6) is provided on one side of the shutter box (1) close to the opening groove (11); the rotating shaft (6) is rotatably connected to the steering member (7) for locking the winding roller (2); the locking screw (8) is threadedly connected to the protruding portion (12), and the bottom end of the locking screw (8) abuts against the steering member (7).

2. The covering curtain with a locking structure according to claim 1, characterized in that: The raised portion (12) is provided with a countersunk hole (13) and a threaded sleeve (14) arranged in the countersunk hole (13); the locking screw (8) passes through the countersunk hole (13) and is threadedly connected to the threaded sleeve (14).

3. The covering curtain with a locking structure according to claim 2, characterized in that: The two ends of the shutter box (1) are provided with side covers (10), the inner sides of the side covers (10) are provided with mounting posts (101) and steering holes (102), the winding roller (2) is clamped to the shutter box (1) via the mounting posts (101), and the rotating shaft (6) is fixedly connected to the side covers (10) via the steering holes (102).

4. The covering curtain with a locking structure according to claim 3, characterized in that: The side cover (10) is provided with a receiving groove (103) and a limit screw (104) on the outside, the spring (4) is arranged between the receiving groove (103) and the end cover (5), and the end cover (5) is provided with a wire groove (51) adapted to the limit screw (104).

5. The covering curtain with a locking structure according to claim 4, characterized in that: The steering member (7) is provided with an arc surface (71) in the direction facing the winding roller (2).

6. The covering curtain with a locking structure according to claim 1, characterized in that: The curtain (3) is provided with a handle portion (31) for mounting a vehicle frame, and the handle portion (31) is provided with a limiting groove (32) adapted to the raised portion (12); when the curtain (3) is completely stored, the raised portion (12) is snap-fitted into the limiting groove (32).

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