Sunshade curtain assembly and vehicle

Abstract

The utility model discloses a sunshade curtain assembly and a vehicle. The sunshade curtain assembly comprises a main support, a driving assembly, a reel and curtain cloth. The reel is rotatably arranged at one end of the main support, the curtain cloth is wound on the reel, one end of the curtain cloth is connected with the reel, a sliding block is arranged at the other end of the curtain cloth, and the sliding block is connected with the main support in a sliding mode. The driving assembly is arranged on the main support, one end of the driving assembly is in transmission connection with the reel, and the other end of the driving assembly is in transmission connection with the sliding block. According to the sunshade curtain assembly designed by the utility model, the self structure is optimally designed, the curtain cloth of the sunshade curtain is unfolded and folded by depending on the sliding fit of the sliding block and the main bracket, no abnormal sound exists, the structure is relatively compact, the occupied space is small, the curtain cloth can be synchronously unfolded along with the rotation of the reel, and the sunshade curtain assembly is convenient to use. And the cloth cover flatness of the unfolded curtain cloth is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sunshade curtain, concretely is a sunshade curtain assembly and vehicle. BACKGROUND

[0002] In recent years, with the rapid development of the automobile industry, the glass of the existing vehicle is usually installed with a sunshade curtain to alleviate the safety problem caused by the temperature rise in the vehicle due to long-term placement under the sun; in actual application, this sunshade curtain still has the following shortcomings:

[0003] At present, the existing sunshade curtain is generally driven by left and right soft shafts, and the movement of the soft shafts is prone to produce abnormal sound and has the problem of asynchronous movement. Meanwhile, the current sunshade curtain has the problem of non-constant stress in the movement process of the sunshade curtain, which causes the problem of uneven cloth surface when the curtain cloth is unfolded. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the utility model discloses a new sunshade curtain assembly and vehicle to solve the problems of abnormal sound, asynchronous movement and uneven cloth surface when the existing sunshade curtain is opened.

[0005] In order to solve the above technical problem, the utility model adopts the technical scheme that a sunshade curtain assembly comprises a main support, a driving assembly, a reel and a curtain cloth; the reel is rotatably arranged at one end of the main support, and the curtain cloth is arranged around the reel, one end of the curtain cloth is connected with the reel, and the other end of the curtain cloth is provided with a sliding block, and the sliding block is slidably connected with the main support; the driving assembly is arranged on the main support, and the driving assembly is in transmission connection with the reel and the sliding block.

[0006] In the above technical scheme of the utility model, the sunshade curtain assembly designed by the utility model is optimized in structure, and the curtain cloth of the sunshade curtain is unfolded and retracted by relying on the sliding cooperation of the sliding block and the main support, which has no abnormal sound, and the structure is compact and occupies small space.

[0007] Correspondingly, in actual application, since the driving assembly is in transmission connection with the reel and the sliding block, when the driving assembly controls the reel to rotate around the shaft center, the curtain cloth will gradually unfold, and at this time, the driving assembly can control the sliding block at the other end of the curtain cloth to slide on the main support synchronously to ensure the synchronism in the unfolding process of the curtain cloth. Based on this design, the curtain cloth can ensure the cloth surface to be flat in the unfolding process, which has good popularization prospect and application value.

[0008] It should be noted that in some specific embodiments, the sunshade curtain assembly designed by the utility model can be applied to the front windshield position of a vehicle to open the curtain cloth by using the sunshade curtain assembly to achieve a sunshade effect, and meanwhile, the user can also use the curtain cloth as a projection screen in the vehicle to project a film on the curtain cloth by matching a projection device, thereby meeting the diversified use requirements of the user.

[0009] Further, in the sunshade curtain assembly, the driving assembly comprises a driving member and at least two transmission assemblies symmetrically arranged on both sides of the reel, the output shaft of the driving member is in transmission connection with the reel, the transmission assembly comprises a first transmission wheel, a second transmission wheel and a synchronous belt, the first transmission wheel is connected with one end of the reel, and the second transmission wheel is rotatably arranged at the other end of the main support away from the reel; wherein the synchronous belt is connected with the sliding block, and at least part of the synchronous belt is wound on the outer wheel wall of the first transmission wheel and the second transmission wheel.

[0010] In the above technical scheme, the driving assembly of the utility model can comprise a driving member and at least two symmetrically arranged transmission assemblies, the two transmission assemblies can be arranged at the left and right ends of the reel respectively, and do not interfere with each other, that is, the left and right ends of the reel can be connected with the first transmission wheel of a transmission assembly respectively.

[0011] In actual application, the above driving member can drive the reel to rotate around its own axis, at this time, the driving member can drive the first transmission wheel of the transmission assembly connected therewith to rotate, the synchronous belt is wound on the outer wheel wall of the first transmission wheel and the second transmission wheel, the synchronous belt will rotate together with the first transmission wheel, at this time, since the two ends of the synchronous belt are connected with the sliding block respectively, the synchronous belt will synchronously drive the sliding block to slide on the main support, thereby synchronously opening the curtain cloth, and ensuring the stability of the curtain cloth opening.

[0012] Further, in the sunshade curtain assembly, the outer wheel wall of the first transmission wheel and the second transmission wheel is provided with a stop edge on both sides.

[0013] In the above technical scheme, the stop edge is arranged on both sides of the outer wheel wall of the first transmission wheel and the second transmission wheel, in order to avoid the problem that the synchronous belt may be loosened from the outer wheel wall of the first transmission wheel and the second transmission wheel in the long-term use process.

[0014] Further, in the sunshade curtain assembly, the end of the reel is provided with a locking portion, and the first transmission wheel is provided with a locking groove matched with the locking portion.

[0015] In the above technical solution, in order to ensure that the driving member can stably drive the reel to rotate around the axis thereof and improve the reliability of the driving connection, a locking portion can be arranged at the end of the reel in actual application, and a locking groove for matching the locking portion is arranged on the first transmission wheel, so as to ensure that the reel and the first transmission wheel are in relative locking relationship.

[0016] Further, in the sunshade curtain assembly, the main support is provided with a guide groove extending along a first direction, and the sliding block is slidably arranged in the guide groove.

[0017] Further, in the sunshade curtain assembly, the guide groove comprises a first sub-guide groove and a second sub-guide groove, and the first sub-guide groove and the second sub-guide groove have a spacing between each other in a second direction perpendicular to the first direction.

[0018] Further, in the sunshade curtain assembly, the sliding block is provided with a first protruding portion and a second protruding portion, the first protruding portion is accommodated in the first sub-guide groove, and the second protruding portion is accommodated in the second sub-guide groove.

[0019] In the above technical solution, in order to ensure the reliability of the sliding connection between the sliding block and the main support, a plurality of guide grooves, such as a first sub-guide groove and a second sub-guide groove, can be arranged on the main support, so that the sliding block can slide along the extension directions of the first sub-guide groove and the second sub-guide groove at the same time, thereby avoiding the problem that the entire sunshade curtain assembly cannot work normally due to the falling of the sliding block from a single guide groove.

[0020] Further, in the sunshade curtain assembly, the main support comprises a first guide rail and a second guide rail arranged oppositely, and the first guide rail and the second guide rail are both provided with the guide groove; wherein the main support further comprises a connecting rod, the connecting rod extends along a second direction perpendicular to the first direction, and both ends of the connecting rod are connected with the first guide rail and the second guide rail respectively.

[0021] Further, in the sunshade curtain assembly, the interlayer structure of the curtain cloth is that a light-shielding layer, an intermediate layer and a projection layer are sequentially and laminatedly arranged, or a light-shielding layer and a projection layer are laminatedly arranged.

[0022] Correspondingly, another purpose of the utility model is to disclose a vehicle, which specifically comprises the sunshade curtain assembly of the utility model.

[0023] Further, the first guide rail and the second guide rail of the main support of the sunshade curtain assembly are arranged on the A pillar of the vehicle.

[0024] The sunshade curtain assembly has the advantages that the sunshade curtain assembly is optimized in structure, the curtain fabric of the sunshade curtain is opened and retracted by sliding cooperation of the sliding block and the main support, the sunshade curtain assembly has no abnormal sound, the structure is compact, and the sunshade curtain assembly occupies small space; in actual application, the curtain fabric is opened synchronously when the driving assembly controls the rotating shaft to rotate around the shaft center, the driving assembly can synchronously control the sliding block at the other end to slide on the main support, so that the synchronism in the opening process of the curtain fabric is ensured, the curtain fabric is flat, and the sunshade curtain assembly has good popularization prospect and application value.

[0025] Correspondingly, the sunshade curtain assembly can be applied to the vehicle, and can be arranged at the front windshield position of the vehicle, so that the curtain fabric is opened by the sunshade curtain assembly, the sunshade effect is realized, the curtain fabric can be used as a projection screen in the vehicle, and a film is projected on the curtain fabric by the projection device, so that the diversified use demand of the user is met. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 FIG. 1 is a structural schematic view of the sunshade curtain assembly in an embodiment of the utility model.

[0027] Figure 2 FIG. 2 is an exploded view of the sunshade curtain assembly in an embodiment of the utility model.

[0028] Figure 3 FIG. 3 is a partial enlarged view of A in the sunshade curtain assembly in an embodiment of the utility model. Figure 2

[0029] FIG. 4 is a structural schematic view of the driving part of the sunshade curtain assembly in an embodiment of the utility model. Figure 4

[0030] FIG. 5 is a structural schematic view of the main support of the sunshade curtain assembly in an embodiment of the utility model. Figure 5

[0031] FIG. 6 is a partial enlarged view of B in the sunshade curtain assembly in an embodiment of the utility model. Figure 6 Figure 5

[0032] Figure 7 ​​This is a schematic diagram of the curtain fabric in one embodiment of the sunshade curtain assembly described in this utility model.

[0033] Figure 8 for Figure 7 The diagram shows a partial enlarged view of the sunshade assembly at point C in one embodiment.

[0034] Figure 9 This is a partial structural diagram of the roller of the sunshade assembly described in this utility model under one embodiment.

[0035] Figure 10 This is a partial structural diagram of the transmission component in one embodiment of the sunshade assembly described in this utility model.

[0036] Label Explanation:

[0037] 1. Main support; 11. First guide rail; 12. Second guide rail; 13. Connecting rod; 14. First sub-guide groove; 15. Second sub-guide groove;

[0038] 2. Scroll; 21. Locking part;

[0039] 3. Curtain fabric; 31. Sliding block; 32. First protrusion; 33. Second protrusion;

[0040] 4. Transmission assembly; 41. First transmission pulley; 42. Second transmission pulley; 43. Synchronous belt; 44. Outer pulley wall; 45. Side flange;

[0041] 5. Driving components; 51. Output shaft. Detailed Implementation

[0042] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0043] Please refer to Figure 1 as well as Figure 2 Unlike traditional sunshade curtains that use left and right flexible shafts to move the curtain, in this embodiment, the inventors designed a new sunshade curtain assembly, which specifically includes: a main support 1, a drive assembly, a roller 2, and a curtain 3.

[0044] In this embodiment, the aforementioned scroll 2 is rotatably disposed at one end of the main support 1, specifically along the second direction ( Figure 1 The roller 2 extends in the X direction as shown and can rotate relative to the main support 1 around its own axis; wherein, a curtain 3 is specifically wound on the roller 2, and one end of the curtain 3 can be connected to the roller 2 so that the curtain 3 can be smoothly unfolded / rolled up when the roller 2 rotates.

[0045] like Figure 1As shown in the embodiment, the other end of the curtain fabric 3 is provided with a sliding block 31, and the sliding connection with the main support 1 is established based on the sliding block 31, so that the sliding cooperation between the sliding block 31 and the main support 1 is realized when the curtain fabric 3 of the sunshade curtain is opened and retracted, the abnormal sound is avoided, and the occupied space is reduced. In the embodiment, the main support 1 specifically includes a connecting rod 13 and oppositely arranged first and second guide rails 11 and 12, the two ends of the connecting rod 13 are connected to the first and second guide rails 11 and 12 respectively, and the first and second guide rails 11 and 12 extend along a first direction (Y direction). Figure 1 The connecting rod 13 extends along a second direction (X direction) perpendicular to the first direction. Figure 1

[0046] As Figure 1 shown, in combination with Figure 7 and Figure 8 , in the utility model, the first and second guide rails 11 and 12 are provided with guide grooves extending along the first direction, and the left and right sides of the curtain fabric 3 are provided with sliding blocks 31, so that the left and right sliding blocks 31 are slidably arranged in the guide grooves of the first and second guide rails 11 and 12. Based on this arrangement, it can be ensured that the left and right end sliding blocks 31 of the curtain fabric 3 can simultaneously slide in the guide grooves of the first and second guide rails 11 and 12 during the opening of the curtain fabric 3, and the flatness of the curtain fabric 3 during opening is ensured.

[0047] It should be noted that in the embodiment, the rotation of the reel 2 can be driven by a driving assembly, and the displacement of the sliding block 31 in the guide groove can be driven; wherein the driving assembly can be in driving connection with the reel 2 and the sliding block 31 on the curtain fabric 3 respectively, so as to synchronously drive the rotation of the reel 2 and the sliding of the sliding block 31.

[0048] As Figure 1 shown, in combination with Figure 3 , Figure 4 and Figure 10 , in the embodiment, the driving assembly includes a driving member 5 and two symmetrically arranged transmission assemblies 4, the output shaft 51 (see Figure 4 ) of the driving member 5 is in driving connection with the reel 2, and the two symmetrically arranged transmission assemblies 4 are arranged at the left and right ends of the reel 2.

[0049] ​It should be noted that in the embodiment, the transmission assembly 4 specifically comprises: a first transmission wheel 41, a second transmission wheel 42 and a synchronous belt 43, the first transmission wheel 41 is connected with one end of the reel 2, the second transmission wheel 42 is rotatably arranged at the other end of the first guide rail 11 and the second guide rail 12 of the main support 1 away from the reel 2, wherein the two ends of the synchronous belt 43 are respectively connected with the sliding block 31, and part of the synchronous belt 43 can be wound on the outer wheel wall 44 of the first transmission wheel 41 and the second transmission wheel 42.

[0050] As shown in Figure 9 and Figure 10 In order to ensure the stability of the connection of the first transmission wheel 41 at the left and right ends of the reel 2, the left and right ends of the reel 2 are provided with a locking portion 21, i.e. a locking protruding block, and the first transmission wheel 41 is provided with a locking groove, and when the first transmission wheel 41 is sleeved on the left and right ends of the reel 2, the locking protruding block of the locking portion 21 can be correspondingly clamped in the locking groove of the first transmission wheel 41.

[0051] At this time, in actual application, the left and right ends of the reel 2 can be respectively connected with the first transmission wheel 41 of one transmission assembly 4, and the driving member 5 can drive the reel 2 to rotate around its own axis, and at this time the driving member 5 can drive the first transmission wheel 41 of the transmission assembly 4 connected therewith to rotate, and the synchronous belt 43 is wound on the outer wheel wall 44 of the first transmission wheel 41 and the second transmission wheel 42, and the synchronous belt 43 will rotate together with the first transmission wheel 41, and at this time since the two ends of the synchronous belt 43 are respectively connected with the sliding block 31, the synchronous belt 43 will synchronously pull the sliding block 31 to slide on the main support 1, thereby synchronously opening the curtain cloth 3, and ensuring the stability of the opening of the curtain cloth 3.

[0052] Correspondingly, as shown in Figure 3 and Figure 10 In order to avoid the problem that the synchronous belt 43 may be loosened from the outer wheel wall 44 of the first transmission wheel 41 and the second transmission wheel 42 during long-term use, in the embodiment, the outer wheel wall 44 of the first transmission wheel 41 and the second transmission wheel 42 of each transmission assembly 4 is provided with a blocking edge 45 on both sides, so as to block the synchronous belt 43 from being loosened from the side edge of the transmission wheel by the blocking edge 45.

[0053] In addition, in order to ensure the reliability of the sliding connection between the sliding block 31 and the first guide rail 11 and the second guide rail 12 of the main support 1, a plurality of guide grooves can be arranged on the first guide rail 11 and the second guide rail 12 of the main support 1, for example, in the embodiment, the first guide rail 11 and the second guide rail 12 are each provided with a first sub-guide groove 14 and a second sub-guide groove 15 extending in the first direction, so that the sliding block 31 can slide along the extension direction of the first sub-guide groove 14 and the second sub-guide groove 15 at the same time, avoiding the problem that the entire sunshade curtain assembly cannot work normally due to the sliding block 31 falling off from a single guide groove.

[0054] As shown in Figure 5 and Figure 6 In the embodiment, the first guide rail 11 or the second guide rail 12 is provided with the first sub-guide groove 14 and the second sub-guide groove 15, and in the second direction perpendicular to the first direction, the first sub-guide groove 14 and the second sub-guide groove 15 have a spacing between each other; at the same time, as shown in Figure 8 In order to match the first sub-guide groove 14 and the second sub-guide groove 15, the sliding block 31 designed by the utility model is provided with a first protruding portion 32 and a second protruding portion 33, the first protruding portion 32 is accommodated in the first sub-guide groove 14, and the second protruding portion 33 is accommodated in the second sub-guide groove 15.

[0055] Based on this setting, in actual application, the operator can specifically select the driving member 5 as a motor, and control the motor to be turned on, so that the output end of the motor drives the reel 2 to rotate relative to the main support 1, while the reel 2 rotates around its own axis, the first transmission wheel 41 arranged at the left and right ends of the reel 2 will also rotate synchronously, at this time, the synchronous belt 43 wound on the outer wall 44 of the first transmission wheel 41 will be synchronously pulled, and the sliding block 31 at the left and right ends of the curtain cloth 3 will be indirectly pulled to slide on the first guide rail 11 and the second guide rail 12, so as to realize the synchronous movement of the sliding block 31, and ensure that the curtain cloth 3 can be unfolded or curled synchronously when the reel 2 rotates.

[0056] Correspondingly, in the actual application process, the curtain cloth 3 of the sunshade curtain assembly of the utility model can not only be used as a sunshade, but also can be used as a projection screen, and has good flatness; in order to improve the use effect of the curtain cloth 3, the curtain cloth 3 can include a light-shielding layer, an intermediate layer and a projection layer arranged in sequence, or a light-shielding layer and a projection layer arranged in sequence.

[0057] In summary, the sunshade curtain assembly can be applied to a vehicle, and is arranged at a front windshield position of the vehicle, so that the first guide rail 11 and the second guide rail 12 of the main support 1 are fixed on the A-pillar of the vehicle through locking or extrusion, compared with the existing sunshade curtain of the vehicle, the first guide rail 11 and the second guide rail 12 of the sunshade curtain assembly can be fixed on the A-pillar on both sides of the front windshield of the vehicle, so that the strength of the curtain cloth 3 is effectively strengthened, and the discomfort of viewing caused by vibration of the curtain cloth 3 is reduced.

[0058] Meanwhile, the sunshade curtain assembly can drive the opening and rolling of the curtain cloth 3 through the direct drive of the motor and the transmission structure of the synchronous belt 43, and does not have the problem of abnormal sound; and the structure of the sunshade curtain of the vehicle is more compact, the occupied space is smaller, the design limitation caused by the insufficient roof space is effectively improved, and the sunshade curtain has good popularization prospect and application value.

[0059] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in the related technical field by using the content of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A sunshade curtain assembly, characterized in that, The application relates to a sunshade curtain assembly. The driving assembly comprises a driving member and at least two transmission assemblies symmetrically arranged on both sides of the reel, the output shaft of the driving member is in transmission connection with the reel, the transmission assembly comprises a first transmission wheel, a second transmission wheel and a synchronous belt, one end of the first transmission wheel is connected with the reel, the second transmission wheel is rotatably arranged on the other end of the main support far away from the reel, the synchronous belt is connected with the sliding block, and at least part of the synchronous belt is arranged on the outer wheel wall of the first transmission wheel and the second transmission wheel.

2. The shade assembly of claim 1, wherein, The outer wheel wall of the first transmission wheel and the second transmission wheel is provided with a baffle on both sides.

3. The shade assembly of claim 2, wherein, The end of the reel is provided with a locking portion, and the first transmission wheel is provided with a locking groove matched with the locking portion.

4. The shade assembly of claim 2, wherein, The main support is provided with a guide groove extending in a first direction, and the sliding block is slidably arranged in the guide groove.

5. The shade assembly of claim 1, wherein, The guide groove comprises a first sub-guide groove and a second sub-guide groove, and the first sub-guide groove and the second sub-guide groove have a spacing between each other in a second direction perpendicular to the first direction.

6. The shade assembly of claim 5, wherein, The sliding block is provided with a first protruding portion and a second protruding portion, the first protruding portion is accommodated in the first sub-guide groove, and the second protruding portion is accommodated in the second sub-guide groove.

7. The shade assembly of claim 6, wherein, The main support comprises a first guide rail and a second guide rail arranged oppositely, and the first guide rail and the second guide rail are both provided with the guide groove; wherein the main support further comprises a connecting rod, the connecting rod extends in the second direction perpendicular to the first direction, and the two ends of the connecting rod are connected with the first guide rail and the second guide rail respectively.

8. The shade assembly of claim 5, wherein, The interlayer structure of the curtain cloth is that a light-shielding layer, an intermediate layer and a projection layer are sequentially and layerwisely arranged, or a light-shielding layer and a projection layer are layerwisely arranged.

9. The shade assembly of claim 1, wherein, The application further relates to a sunshade curtain assembly comprising the sunshade curtain assembly as claimed in any one of claims 1 to 9.

10. A vehicle characterized by comprising: The first guide rail and the second guide rail of the main support of the sunshade curtain assembly are arranged on the A pillar of a vehicle.

11. The vehicle of claim 10, wherein, ​

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