阅读说明：本技术 改进型汽车前挡风玻璃遮阳收卷帘固定装置及收卷帘 (Improved fixing device for sunshade rolling curtain of automobile front windshield and rolling curtain ) 是由 徐飞鹤 于 2019-04-30 设计创作，主要内容包括：一种改进型汽车前挡风玻璃遮阳收卷帘固定装置及收卷帘。固定装置包括滑动箍套(1)以及万向连接件(3),万向连接件(3)包括主杆件(31)、密绕弹簧(32)以及U型螺纹扣(33),密绕弹簧(32)的上端设有限位凸台(321),主杆件(31)内同轴设有台阶通孔一(312),台阶通孔一(312)的大孔孔底对限位凸台(321)进行限位,密绕弹簧(32)的下端设有环形凹槽(322),固定装置还包括固定组件(5),固定组件(5)包括固定块一(51)和固定块二(52),固定块一(51)的拼接面上设有通槽一(511),固定块二(52)的拼接面上设有通槽二(521),通槽一(511)和通槽二(521)相互拼接时围成一个中间小两头大的台阶通孔二,台阶通孔二内的两个大孔孔底之间形成一个与环形凹(322)相匹配的环形限位凸环。该固定装置不仅角度调整灵活方便,而且在长度方向上可进行伸缩,此外固定方式牢固可靠。(An improved fixing device for a sunshade rolling curtain of a front windshield of an automobile and a rolling curtain. The fixing device comprises a sliding hoop sleeve (1) and a universal connecting piece (3), the universal connecting piece (3) comprises a main rod piece (31), a close-wound spring (32) and a U-shaped threaded buckle (33), a limiting boss (321) is arranged at the upper end of the close-wound spring (32), a first step through hole (312) is coaxially arranged in the main rod piece (31), the limiting boss (321) is limited by the bottom of a large hole of the first step through hole (312), an annular groove (322) is arranged at the lower end of the close-wound spring (32), the fixing device further comprises a fixing assembly (5), the fixing assembly (5) comprises a first fixing block (51) and a second fixing block (52), a first through groove (511) is arranged on the splicing surface of the first fixing block (51), a second through groove (521) is arranged on the splicing surface of the second fixing block (52), and a second step through hole (511) with a small middle and a large two ends is formed by the first through groove (511) and the second through groove (521) when being spliced with each other, an annular limiting convex ring matched with the annular concave part (322) is formed between the bottoms of the two large holes in the step through hole II. The fixing device is flexible and convenient in angle adjustment, can stretch in the length direction, and is firm and reliable in fixing mode.)

The utility model provides an improved generation car front windshield sunshade rolling screen fixing device which characterized in that: including slip cuff (1) that is connected with the rolling curtain and connect universal connection spare (3) between slip cuff (1) and car sun visor board fixed axle (4), universal connection spare (3) include main pole piece (31), connect close around spring (32) between main pole piece (31) and slip cuff (1) and connect U type screw thread knot (33) between main pole piece (31) and car sun visor board fixed axle (4), the upper end of close around spring (32) is equipped with outside diameter and is greater than close spacing boss (321) of winding spring (32) outside diameter, coaxial big-end-up's step through-hole (312) that is equipped with in main pole piece (31), the external diameter phase-match of the macropore diameter of step through-hole (312) and the outside diameter phase-match of step through-hole (312) and close around spring (32), spacing boss (321) are located the macropore of step through-hole (312) and the big of step through-hole (312) The winding curtain fixing device is characterized in that the limiting boss (321) is limited at the bottom of a hole, an annular groove (322) is arranged at the lower end of the close winding spring (32), the outer diameter of the bottom of the annular groove (322) is smaller than that of the close winding spring (32), the winding curtain fixing device further comprises a fixing component (5) which is arranged on the sliding hoop sleeve (1) and used for fixing the lower end of the close winding spring (32), the fixing component (5) comprises a first fixing block (51) and a second fixing block (52) which are mutually spliced and detachably arranged on the sliding hoop sleeve (1), a first through groove (511) is arranged on the splicing surface of the first fixing block (51), a second through groove (521) is arranged on the splicing surface of the second fixing block (52), a second step through hole with a small middle and two large ends is formed when the first through groove (511) and the second through groove (521) are mutually spliced, the lower end of the close winding spring (32) is arranged in the second step through hole, an annular limiting convex ring matched with the annular groove (322) is formed between the bottoms of the two large holes in the second step through hole.

The improved fixing device for sunshade rolling screen of automobile front windshield according to claim 1, characterized in that: it leads to groove (11) to be equipped with the C type on slip hoop (1), fixed block (51) and two (52) slidable mounting of fixed block just can follow the slip direction and throw off each other in the groove (11) are led to the C type, a side relative with the concatenation face on fixed block (51) is equipped with limiting plate one (512), a side relative with the concatenation face on fixed block two (52) is equipped with limiting plate two (522), when fixed block one (51) and two (52) splice each other, the distance between limiting plate one (512) and two (522) internal surfaces of limiting plate equals the length that the groove (11) were led to the C type, it stretches into and the joint is fixed in step through-hole two from the C type opening that the groove (11) was led to the C type to closely around spring (32) lower extreme.

The improved fixing device for sunshade rolling screen of automobile front windshield according to claim 1, characterized in that: be equipped with screens step (513) on fixed block one (51), be equipped with barb (523) that extend and hook on screens step (513) to fixed block one (51) on fixed block two (52) along its sliding direction in C type logical groove (11), still be equipped with on fixed block two (52) and supply to get the needle and insert so that push away dismantlement passageway (524) of screens step (513) with barb (523).

The improved fixing device for sunshade rolling screen of automobile front windshield according to claim 1, characterized in that: the utility model discloses a U type thread buckle, including the main pole piece (31), the main pole piece (31) periphery wall is equipped with two spout (311) that stretch into along main pole piece (31) axial distribution and can supply U type thread buckle's (33) U type opening both sides limit, universal connecting piece (3) still include that the movable sleeve locates adjusting nut (34) on main pole piece (31) periphery and sets up be used for on main pole piece (31) periphery wall limiting flange (313) that limit adjusting nut (34) buckled (33) one end axial displacement to U type thread, the internal perisporium of adjusting nut (34) and the outer wall threaded connection on U type thread buckle (33) U type opening both sides limit make adjusting nut (34) detain (33) U type thread buckle's (33) U type opening both sides oppression in spout (311) of main pole piece (31) and can make U type thread buckle (33) slide on spout (311) when rotatory adjusting nut (34).

The improved fixing device for sunshade rolling screen of automobile front windshield according to claim 4, characterized in that: the inner side walls of two sides of a U-shaped opening of the U-shaped threaded buckle (33) are respectively provided with a limiting clamping block (331), and the sliding grooves (311) on two sides of the main rod piece (31) are respectively provided with a limiting groove (314) which is matched with the limiting clamping block (331) and used for limiting the sliding range of the U-shaped threaded buckle (33).

The improved fixing device for sunshade rolling screen of automobile front windshield according to claim 1, characterized in that: the fixing component (5) further comprises a locking ring (53) connected between the first fixing block (51) and the second fixing block (52), and the locking ring (53) is sleeved on the outer peripheral walls of the upper ends of the first through groove (511) and the second through groove (521).

The improved fixing device for sunshade rolling screen of automobile front windshield according to claim 1, characterized in that: the rolling curtain fixing device further comprises a universal adsorption component (2) which is connected between the sliding hoop sleeve (1) and the automobile front windshield and is adjustable in angle.

The improved fixing device for sunshade rolling screen of automobile front windshield according to claim 7, characterized in that: universal absorption subassembly (2) include L type fixing base (21) of one end fixed mounting on slip hoop (1), sliding connection is in sliding seat (22) on L type fixing base (21) other end, connect locking piece (23) that are used for locking relative position between sliding seat (22) and L type fixing base (21), upper end rotation connects absorption seat (24) on sliding seat (22), connect in 3M double faced adhesive tape (25) on absorption seat (24) lower terminal surface and connect static subsides (26) between 3M double faced adhesive tape (25) and the preceding windshield of car.

The improved fixing device for sunshade rolling screen of automobile front windshield according to claim 8, wherein: the sliding seat (22) comprises an adjusting fixing piece (221) and an adjusting sliding groove piece (222), the adjusting fixing piece (221) comprises a U-shaped body (2211) and two dovetail blocks (2212) connected to two ends of the U-shaped body (2211), the minimum width of each dovetail block (2212) is the same as that of the U-shaped body (2211), the minimum width end of each dovetail block (2212) is connected with the U-shaped body (2211), the adjusting sliding groove piece (222) comprises a first mounting surface (2221) and a second mounting surface (2222) vertically connected to the first mounting surface (2221), an arc-shaped sliding groove (22211) is arranged on the first mounting surface (2221), the width of each arc-shaped sliding groove (22211) is larger than that of the U-shaped body (2211) and smaller than that of the dovetail blocks (2212), the U-shaped body (2211) penetrates through the arc-shaped sliding grooves (22211) and then is sleeved on the periphery of the L-shaped fixing seat (21), the locking piece (23) is a hand-screwed screw which is in threaded connection with the U-shaped bottom end of the U-shaped body (2211), and the bottom end of the hand-screwed screw is pressed against the L-shaped fixing seat (21) so that the adjusting fixing piece (221), the adjusting sliding groove piece (222) and the L-shaped fixing seat (21) are relatively fixed.

The improved fixing device for sunshade rolling screen of automobile front windshield according to claim 1, characterized in that: rolling curtain fixing device still includes to rotate and connects telephone number mounting panel (6) on slip hoop (1), be equipped with eleven mounting groove (62) that are used for installing digital granule (61) on mounting panel (6).

The utility model provides an improved generation car front windshield sunshade rolling screen which characterized in that: the sun-shading rolling curtain comprises a fixed sleeve (7) and two fixing devices of any one of the claims 1 to 10, wherein the sliding hoop sleeve (1) of the fixing device is connected to the outer peripheral wall of the fixed sleeve (7) in a sliding mode and can slide along the axial direction of the fixed sleeve (7).

The improved automotive front windshield roller shade of claim 11, wherein: the sunshade rolling shutter is including still coiling the curtain cloth that sets up in fixed sleeve (7) and setting up in pull down rod (8) of curtain cloth lower extreme, the lower extreme opening both ends of fixed sleeve (7) have set firmly magnet post (71), the periphery of pull down rod (8) has set firmly encircles iron sheet (81), the sunshade rolling shutter is still including setting up insurance buckle (9) between fixed sleeve (7) and pull down rod (8), the insurance buckle includes hoop buckle (91) of sliding connection on fixed outer tube (7) and connects hoop buckle handle (92) on hoop buckle (91), the upper end of hoop buckle handle (92) is rotated and is connected in hoop buckle (91) upper end, can buckle pull down rod (8) when the lower extreme of hoop buckle handle (92) overturns downwards.

The utility model provides an improved generation car front windshield sunshade rolling screen fixing device which characterized in that: the automobile sun visor fixing device comprises a sliding hoop sleeve (1 ') connected with a rolling curtain, and a universal connecting piece (3 ') connected between the sliding hoop sleeve (1 ') and an automobile sun visor fixing shaft (4 '), wherein the universal connecting piece (3 ') comprises a main rod piece (31 '), a rigid connecting rod (32 ') connected between the main rod piece (31 ') and the sliding hoop sleeve (1 '), and a fixing pressing plate (33 ') detachably connected between the upper end face of the main rod piece (31 ') and used for connecting the automobile sun visor fixing shaft (4 '), the upper end of the rigid connecting rod (32 ') is provided with a limiting boss (321 ') with an outer diameter larger than that of the rigid connecting rod (32 '), a step through hole I (312 ') with a larger upper part and a smaller lower part is coaxially arranged in the main rod piece (31 '), the diameter of a large hole I (312 ') is matched with the outer diameter of the limiting boss (321 '), and the diameter of a small hole I (312 ') is matched with that of the rigid connecting rod (32 ') The limiting boss (321 ') is located in a large hole of the first stepped through hole (312 '), the bottom of the large hole of the first stepped through hole (312 ') limits the limiting boss (321 '), the lower end of the rigid connecting rod (32 ') is provided with an annular groove (322 '), the outer diameter of the bottom of the annular groove (322 ') is smaller than that of the rigid connecting rod (32 '), the rolling curtain fixing device further comprises a fixing component (5 ') which is arranged on the sliding hoop sleeve (1 ') and used for fixing the lower end of the rigid connecting rod (32 '), the fixing component (5 ') comprises a first fixing block (51 ') and a second fixing block (52 '), which are spliced with each other and detachably arranged on the sliding hoop sleeve (1 '), a first through groove (511 ') is arranged on the splicing surface of the first fixing block (51 '), a second through groove (521 ') is arranged on the splicing surface of the second fixing block (52 '), the first through groove (511 ') and the second through groove (521') are mutually spliced to form a second step through hole with a small middle and two large ends, the lower end of the rigid connecting rod (32 ') is arranged in the second step through hole, and an annular limiting convex ring matched with the annular groove (322') is formed between the bottoms of the two large hole holes in the second step through hole.

The improved automotive front windshield roller blind mounting apparatus of claim 13, wherein: the universal joint (3 ') further comprises a locking bolt (34 ') screwed to the side wall of the main rod member (31 ') for locking the relative position between the rigid connecting rod (32 ') and the main rod member (31 ').

The improved automotive front windshield roller blind mounting apparatus of claim 13, wherein: the sliding hoop (1 ') is provided with a C-shaped through groove (11'), the first fixing block (51 ') and the second fixing block (52') are slidably mounted in the C-shaped through groove (11 ') and can be separated from each other along the sliding direction, a first limiting plate (512') is arranged on one side face, opposite to the splicing face, of the first fixing block (51 '), a second limiting plate (522') is arranged on one side face, opposite to the splicing face, of the second fixing block (52 '), the distance between the inner surfaces of the first limiting plate (512') and the second limiting plate (522 ') is equal to the length of the C-shaped through groove (11'), and the lower end of the rigid connecting rod (32 ') extends into the C-shaped opening of the C-shaped through groove (11') and is clamped and fixed in the step through hole II.

The improved automotive front windshield roller blind mounting apparatus of claim 13, wherein: the first fixing block (51 ') is provided with a clamping step (513 '), the second fixing block (52 ') is provided with a barb (523 ') which extends towards the first fixing block (51 ') and is hooked on the clamping step (513 ') along the sliding direction of the C-shaped through groove (11 '), and the second fixing block (52 ') is further provided with a dismounting channel (524 ') for inserting a needle so as to push the barb (523 ') out of the clamping step (513 ').

The improved automotive front windshield roller blind mounting apparatus of claim 13, wherein: the fixing component (5 ') further comprises a locking ring (53 ') connected between the first fixing block (51 ') and the second fixing block (52 '), and the locking ring (53 ') is sleeved on the outer peripheral walls of the upper ends of the first through groove (511 ') and the second through groove (521 ').

The improved automotive front windshield roller blind mounting apparatus of claim 13, wherein: the rolling curtain fixing device further comprises a spring assembly (2 ') which is connected between the automobile sun visor fixing shaft (4 ') and the fixing assembly (5 ') and used for preventing the rigid connecting rod (32 ') from being disengaged from the fixing assembly (5 '), wherein the spring assembly (2 ') comprises a first U-shaped spring (21 ') and a second U-shaped spring (22 '), the bottom end of the first U-shaped spring (21 ') is sleeved on the automobile sun visor fixing shaft (4 '), both ends of the U-shaped of the first U-shaped spring (21 ') are respectively provided with a limit stop (211 '), both ends of the U-shaped of the second U-shaped spring (22 ') are respectively hooked and fixed on the first fixing block (51 ') and the second fixing block (52 '), the bottom of the U-shaped of the second U-shaped spring (22 ') is provided with two C-shaped rings (221 '), both ends of the U-shaped spring (21 ') are movably sleeved in the two C-shaped rings (221 '), the limit stop (211 ') is larger than the outer diameter of the C-shaped ring (221') so that the U-shaped spring I (21 ') and the U-shaped spring II (22') cannot be separated from each other.

The improved automotive front windshield roller blind mounting apparatus of claim 13, wherein: the winding curtain fixing device further comprises a telephone number mounting plate (6 ') rotatably connected to the sliding hoop sleeve (1 '), and eleven mounting grooves for mounting the digital particles are formed in the mounting plate (6 ').

The utility model provides an improved generation car front windshield sunshade rolling screen which characterized in that: the roller blind comprises a fixed sleeve (7 ') and two fixing devices according to any one of claims 13 to 19, the sliding collar (1') of the fixing device being slidably connected to the outer circumferential wall of the fixed sleeve (7 ') and being axially slidable along the fixed sleeve (7').