CN211764852U

CN211764852U - Roller structure of skylight sunshade screen

Info

Publication number: CN211764852U
Application number: CN201922097977.0U
Authority: CN
Inventors: 王志鑫; 叶允祥; 陈祥毅; 俞建钊; 关金亮
Original assignee: Fuyao Glass Industry Group Co Ltd
Current assignee: Fuyao Glass Industry Group Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-10-27
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a spool structure of skylight sunshade screen for the expansion and the winding of sunshade screen, including being located the turning block of spool structure one end, being located the fixed block of spool structure other end and being located spool main part between turning block and the fixed block, the spool main part is from outer to interior outer tube, sleeve pipe and the coil spring of nesting in proper order, the coil spring respectively with turning block and fixed block fixed connection, its characterized in that: the spool is characterized in that one end of the outer pipe of the spool main body is fixedly connected with the fixing block, an elastic rotating pipe is further arranged on the outer side of the outer pipe, one end of the elastic rotating pipe is fixedly connected with the rotating block, and the elastic rotating pipe rotates along with the rotating block. By adopting the reel structure, the space required by the rotation of the reel during the operation is small, and the space at the top in the vehicle is increased.

Description

Roller structure of skylight sunshade screen

The technical field is as follows:

the utility model relates to an automobile skylight field especially relates to a skylight sunshade screen spool structure.

Background art:

automobile skylights are increasingly equipped in the existing automobiles, and the areas of the automobile skylights are increasingly large. The sunroof is mounted on the roof of a vehicle, and can improve ventilation conditions in the vehicle, maintain air circulation in the vehicle, provide lighting, widen the field of view, and eliminate the feeling of depression in the vehicle and the need for moving a camera. The automobile with the skylight is generally provided with the sunshade curtain component, so that the condition that the sun directly irradiates into the automobile in hot weather is avoided, and the comfort level of passengers is improved.

In the existing sunshade assembly, in order to realize automatic opening and closing of the skylight sunshade, the curtain cloth needs to be wound on the sunshade roller shaft, when the sunshade is folded, the curtain cloth is completely wound on the sunshade roller shaft, and when the sunshade is opened, the sunshade is released from the shaft along with the rotation of the roller shaft and is unfolded.

With the application of the panoramic sunroof with large curvature to the automobile, the requirements of users on the sunshade are higher and higher. Sunshade screen spool among the prior art is mostly straight spool, is difficult to make the bending, and the bending degree of the face that whole sunshade screen was spread is directly correlated with sunshade screen spool's crookedness, and present sunshade screen is close to a plane basically when opening, and the sunshade screen can't laminate mutually with the glass radian, has reduced the space at top in the car, has influenced the passenger and has taken the travelling comfort. The axis of rotation is mostly rigid axle among the sunshade screen reel of prior art, and rigid axle is after making the bending, and it needs to occupy a great space to do rotary motion, and along with rigid axle bending degree is big more, the occupied space is big more.

The utility model has the following contents:

the utility model discloses to the above-mentioned technical problem that prior art exists, provide a spool structure of skylight sunshade screen, the space that the spool needs when rotating is little, easily makes the design of laminating skylight glass curved surface.

The utility model adopts the technical proposal that:

the utility model provides a spool structure of skylight sunshade screen for the expansion and the winding of sunshade screen, including being located the turning block of spool structure one end, being located the fixed block of spool structure other end and being located spool main part between turning block and the fixed block, the spool main part is from outer to interior outer tube, sleeve pipe and the coil spring of nesting in proper order, the coil spring respectively with turning block and fixed block fixed connection, its characterized in that: the spool is characterized in that one end of the outer pipe of the spool main body is fixedly connected with the fixing block, an elastic rotating pipe is further arranged on the outer side of the outer pipe, one end of the elastic rotating pipe is fixedly connected with the rotating block, and the elastic rotating pipe rotates along with the rotating block.

In a possible implementation mode, the rotating block comprises a clamping portion and a first hook portion, one end, close to the clamping portion, of the elastic rotating pipe is provided with a corresponding clamping groove, the clamping portion is clamped with the elastic rotating pipe, and the first hook portion is fixedly connected with one end of the coil spring.

In a possible embodiment, a bushing is further provided between the clamping portion and the first hooking portion of the turning block.

In a possible implementation mode, the surface of the lining is provided with a first clamping protrusion, one end, close to the rotating block, of the outer pipe is provided with a clamping groove corresponding to the first clamping protrusion, and the outer pipe is clamped with the lining.

In a possible implementation mode, the fixed block includes the protruding and second hook portion of second joint, the outer tube is close to the one end of fixed block and has the draw-in groove corresponding with the protruding second joint, the protruding joint of outer tube and second joint, the one end fixed connection of second hook portion and coil spring.

In a possible embodiment, the elastic rotation tube is a plastic bellows.

In one possible embodiment, the resilient pivot tube is a flat section at an end adjacent to the pivot block.

In one possible embodiment, the sleeve is made of a flexible material and is located within the outer tube in contact with the inner surface of the outer tube.

The utility model also provides an sunroof blind assembly, sunroof blind assembly still includes the spool structure of any one of claims 1-8, the spool structure is located sunroof's one side.

The utility model discloses owing to adopted above-mentioned technical scheme, it has following beneficial effect:

after adopting above-mentioned structure, the spool structure of skylight roll-up curtain drives sunshade screen expansion and winding rotatable parts and is the elasticity rotating tube, and its one end that is close to the turning block rotates along with the turning block fixed connection with the turning block, and the inside outer tube of elasticity rotating tube is fixed on the fixed block for when taking the spool structure of above-mentioned structure and making the crooked shape of adaptation sunroof, the elasticity rotating tube is the restriction that receives rigid outer tube when rotating, thereby realizes rotating on original spatial position. The problem that the rigid shaft needs to occupy a larger space when rotating when being made into a bent shape in the prior art is solved, so that the space at the top of the head of a passenger in the vehicle is released, and the comfort level of the passenger is improved.

Description of the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a perspective view of the present invention;

FIG. 3 is a sectional view of the structure of the utility model near one side of the rotating block;

FIG. 4 is a sectional view of the structure of the utility model near one side of the fixed block;

FIG. 5 is a schematic connection diagram of the outer tube of the present invention;

fig. 6 is a schematic connection diagram of the coil spring of the present invention;

fig. 7 is a schematic diagram of the relative positions of the rotating block, the bushing and the fixing block according to the present invention.

Description of reference numerals:

1. the reel comprises a rotating block 2, a fixed block 3, a reel body 4 and a bushing;

11. a clamping part 12 and a first hook part;

21. a second clamping bulge 22 and a second hook part;

31. an elastic rotating pipe 32, a leveling section 33, an outer pipe 34, a sleeve 35 and a coil spring;

41. a first clamping protrusion.

The specific implementation mode is as follows:

to explain the technical content, the achieved objects and the effects of the present invention in detail, the present invention will be further described with reference to the accompanying drawings and embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments, and various embodiments can be reasonably combined with each other.

The utility model discloses an in a typical implementation mode, provide a roller structure of skylight sunshade screen for the expansion and the winding of sunshade screen, including being located the turning block 1 of roller structure one end, being located the fixed block 2 of the roller structure other end and being located spool main part 3 between turning block 1 and the fixed block 2, spool main part 3 is from outer to interior including nested outer tube 33, sleeve pipe 34 and coil spring 35 in proper order, coil spring 35 respectively with turning block 1 and fixed block 2 fixed connection, its characterized in that: the spool main part 3's outer tube 33 one end and fixed block 2 fixed connection, the outer tube 33 outside still is equipped with elasticity rotating-tube 31, the one end and the turning block 1 fixed connection of elasticity rotating-tube 31, elasticity rotating-tube 31 follows the turning block 1 and rotates.

In the prior art, the rotating shaft in the roller structure of the skylight sunshade curtain is a rigid shaft, when the rigid shaft is made into a bent shape, one end of the bent rigid shaft is driven by a rotating force to rotate the rigid shaft, and the motion state of the rigid shaft is circular motion by taking a connecting line at two ends of the rigid shaft as a rotating shaft, namely the rotation of the rigid shaft needs to occupy a large space. After the structure is adopted, the roller structure of the skylight roller shutter drives the sunshade shutter to unfold and wind, the rotating part is the elastic rotating pipe 31, one end of the elastic rotating pipe 31, which is close to the rotating block 1, is fixedly connected with the rotating block 1 and rotates along with the rotating block 1, the outer pipe 33 inside the elastic rotating pipe 31 is fixed on the fixed block 2, so that when the roller structure adopting the structure is made into a bent shape matched with the skylight of the automobile, one end of the bent elastic rotating pipe 31 is driven by rotating force to enable the elastic rotating pipe 31 to rotate, and the elastic rotating pipe 31 has toughness and is limited by the fixed outer pipe, so that the roller structure can rotate on the original space position instead of doing circumferential rotation motion occupying a large space.

The utility model discloses an among the preferred embodiment, as shown in fig. 3 be the utility model discloses be close to the structure cross-sectional view of turning block 1 one side, 1 overall structure of turning block is similar to the T-shaped, including joint portion 11 in the outside and the first hook portion 12 that is located the centre, elasticity rotating tube 31 is close to 1 one end of joint portion and has corresponding draw-in groove, 11 convex jack catchs of joint portion and elasticity rotating tube 31's one end joint. The first hook portion 12 is an end for hook-fixing the coil spring 35. The rotary block 1 is driven by a motor (not shown in the figure) to rotate, the elastic rotary tube 31 and the rotary block 1 rotate synchronously, and the sun-shading curtain is wound on the elastic rotary tube 31 and is unfolded and wound along with the rotation. The coil spring 35 is also rotated in synchronization, and since the other end of the coil spring 35 is fixed to the fixed block 2, the coil spring 35 is rotated and twisted in one side to form a reverse convolution force.

Still pack between joint portion 11 of turning block 1 and the first hook portion 12 has a bush 4, and relative position relation between turning block 1, bush 4 and the fixed block 2 is shown in fig. 7, and bush 4 is hollow cylindricly, and bush 4 and the first hook portion 12 of turning block 1 are coaxial setting, and bush 4 is equipped with first joint arch 41 on the surface for with outer tube 33 joint, outer tube 33 is close to the one end of first turning block 1 and has the draw-in groove corresponding with first joint arch 41, outer tube 33 and the protruding 41 joint of first joint are fixed, the other end and the fixed block 2 fixed connection of outer tube 33, therefore outer tube 33 is fixed and not along with the turning block 1 is rotatory. The outer tube 33 is usually made of metal material, the bushing 4 is preferably made of plastic material, and is used for fixing one end of the outer tube 33 close to the rotating block 1 to avoid the outer tube 33 from directly rubbing against the rotating block 1, and the contact surface position of the bushing 4 and the rotating block 1 can be coated with lubricating material to reduce the friction between the rotating block 1 and the bushing 4 during rotation.

It can be understood that the utility model provides a joint fixed mode can replace with other fixed modes commonly used, in other embodiments, can use recess and protruding collocation nestification or collude other fixed connection modes such as claw.

The sleeve 34 serves to prevent the coil spring 35 from directly touching the outer tube 33 when rotating, thereby reducing noise when rotating. The sleeve 34 is preferably a flexible material lining the interior of the outer tube 33 and abutting the inner surface of the outer tube 33, the sleeve 34 being fixed against rotation as the outer tube 33 is wound up.

In another preferred embodiment of the present invention, as shown in fig. 4, which is a cross-sectional view of a structure close to one side of the fixing block 2, the fixing block 2 includes a second clamping protrusion 21 and a second hooking portion 22, one end of the outer tube 33 close to the fixing block 2 has a clamping groove corresponding to the second clamping protrusion 21, the outer tube 33 is clamped with the second clamping protrusion 21, and the second hooking portion 22 is one end for hooking the fixing coil spring 35.

Fig. 5 is a schematic connection diagram of the outer tube 33 in the embodiment, one end of the outer tube 33 close to the rotating block 1 is fixed to the first clamping protrusion 41 on the bushing 4 in a clamping manner, and one end of the outer tube 33 close to the fixing block 2 is fixed to the second clamping protrusion 21 on the fixing block 2 in a clamping manner.

Fig. 6 is a schematic view showing the connection of the coil spring 33 in the embodiment, in which one end of the coil spring 33 is hooked and fixed to the first hook portion 12 and the other end is hooked and fixed to the second hook portion 22.

The utility model discloses an elasticity rotating tube 31 is preferred plastic corrugated pipe, and plastic corrugated pipe is the material of wide use, and the ripple on bellows surface can reduce the area of contact with the sunshade screen, reduces the resistance when the sunshade screen expandes and twines, and plastic corrugated pipe elasticity is better, and plasticity is strong, conveniently bends into the same camber with various skylights, and the sound of contacting with outer tube 33 when rotatory is less. In another embodiment, a flat section 32 with a certain length can be arranged at one end of the plastic corrugated pipe close to the rotating block 1, the surface of the flat section 32 is flat and has no corrugation, and various assembling designs can be more easily made to be fixedly connected with the rotating block 1, so that the connection is firmer.

The utility model also provides a sunroof sunshade screen subassembly, including guide rail, motor and the sunshade screen that is located sunroof both sides, its characterized in that: the automobile skylight sunshade curtain component also comprises any one of the reel structures, and the reel structures are positioned on one side of the automobile skylight.

The guide rail, the motor and the sunshade are common configurations in a car sunroof, and are not described in detail here. Sunroof sunshade screen subassembly has still contained the utility model discloses a spool structure, therefore its required space of during operation is little, and the sunshade screen can expand and pack up with the same camber in skylight, has increased the space at top in the car.

The working process is as follows:

the control switch motor is opened to start rotating, the rotating block 1 of the bent scroll, the elastic rotating pipe 31 and the coil spring 35 fixed on the rotating block 1 are driven to synchronously rotate, so that the sun-shading curtain wound on the scroll extends along the guide rail, and because the other end of the coil spring 35 is fixed on the fixed block 2, one side of the coil spring 35 is twisted to generate reverse torque force, and when the sun-shading curtain needs to be folded, the sun-shading curtain can automatically reset under the action of the reverse torque force of the coil spring 35 only by removing the power of the motor.

The above description is only for providing the better embodiment of the present invention, and is not the limit of the present invention, the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by the ordinary skilled in the art within the essential scope of the present invention also belong to the protection scope of the present invention.

Claims

1. The utility model provides a spool structure of skylight sunshade screen for the expansion and the winding of sunshade screen, including being located rotor (1) of spool structure one end, being located the fixed block (2) of the spool structure other end and being located spool main part (3) between rotor (1) and fixed block (2), spool main part (3) are from outer to interior outer tube (33), sleeve pipe (34) and coil spring (35) nested in proper order, coil spring (35) both ends respectively with rotor (1) and fixed block (2) fixed connection, its characterized in that: outer tube (33) one end and fixed block (2) fixed connection of spool main part (3), the outer tube (33) outside still is equipped with elasticity rotating-tube (31), the one end and the turning block (1) fixed connection of elasticity rotating-tube (31), elasticity rotating-tube (31) are followed turning block (1) and are rotated.

2. The roller structure of a sunroof shade according to claim 1, wherein: the turning block (1) includes joint portion (11) and first hook portion (12), the one end that elasticity rotating tube (31) are close to joint portion (11) has corresponding draw-in groove, joint portion (11) and elasticity rotating tube (31) joint, the one end fixed connection of first hook portion (12) and wind spring (35).

3. The roller structure of a sunroof shade according to claim 2, wherein: a lining (4) is arranged between the clamping part (11) of the rotating block (1) and the first hook part (12).

4. The roller structure of a sunroof shade according to claim 3, wherein: the surface of the bushing (4) is provided with a first clamping protrusion (41), one end, close to the rotating block (1), of the outer tube (33) is provided with a clamping groove corresponding to the first clamping protrusion (41), and the outer tube (33) is clamped with the bushing (4).

5. The roller structure of a sunroof shade according to claim 1, wherein: fixed block (2) include protruding (21) of second joint and second hook portion (22), the one end that outer tube (33) are close to fixed block (2) has the draw-in groove corresponding with protruding (21) of second joint, the protruding (21) joint of outer tube (33) and second joint, the one end fixed connection of second hook portion (22) and coil spring (35).

6. The roller structure of a sunroof shade according to claim 1, wherein: the elastic rotating pipe (31) is a plastic corrugated pipe.

7. The roller structure of a sunroof shade according to claim 6, wherein: one end of the elastic rotating pipe (31) close to the rotating block (1) is a flat section (32).

8. The roller structure of a sunroof shade according to claim 1, wherein: the sleeve (34) is made of flexible materials, and the sleeve (34) is located in the outer pipe (33) and is in contact with the inner surface of the outer pipe (33).

9. The utility model provides a sunroof sunshade screen subassembly, is including the guide rail, motor and the sunshade screen that are located sunroof both sides, its characterized in that: the sunroof shade assembly further comprising a roller structure according to any one of claims 1-8 positioned to one side of the sunroof.