CN217048477U - Length-adjustable compression cover sealing device of object covering curtain - Google Patents

Abstract

The utility model relates to a length-adjustable compression cover sealing device of a covering curtain, which is used for being arranged at the end part of a cord fabric shaft tube of the covering curtain, and comprises an extension sleeve, a sleeve positioning mechanism and a compression type sealing cover component, wherein the extension sleeve is sleeved at the end part of the tube body of the cord fabric shaft tube, the curtain tube can move along the length direction of the tube body, the extension sleeve is locked on the tube body and unlocked through the sleeve positioning mechanism, the combination of the curtain tube, the extension sleeve and the sleeve positioning mechanism has the function of adjusting the length, the curtain can be suitable for various motor vehicles with rear object spaces of different widths or motor vehicles with vehicle types with more than two installation position requirements, in addition, the compression type cover sealing component is arranged at the outer end part of the extension sleeve, and the compression type cover sealing component can independently maintain the compressibility and the performance of being buckled on the side wall of the vehicle body no matter the extension sleeve is positioned at any positioning position of the curtain tube.

Description

Length-adjustable compression cover sealing device of object shielding curtain

Technical Field

The utility model relates to a hide thing curtain, especially install in the curtain cloth central siphon tip that hides thing curtain and possess the compression closing cap device of length adjustment function.

Background

The curtain is mainly composed of a curtain fabric retractor arranged in a tube body of a curtain fabric axle tube, the curtain fabric retractor is connected with curtain fabric, the curtain fabric can be pulled out and unfolded from the tube body of the curtain fabric axle tube, and the unfolded curtain fabric can be automatically wound into the curtain fabric axle tube by the curtain fabric retractor. In order to assemble the object covering curtain in the vehicle body, the two ends of the tube body of the cord fabric shaft tube are respectively provided with a sealing cover assembly comprising a spring and a sealing cover, the sealing cover assembly can be compressed to shorten the length and reply of the cord fabric shaft tube, and the cord fabric shaft tube can be buckled in the two side walls of the rear object space of the vehicle body by utilizing the sealing cover assemblies at the two ends for positioning, so that the cord fabric of the object covering curtain can be pulled and unfolded by a user, and then the two ends of a fixed rod between a movable edge of the cord fabric and a movable edge plate are buckled in the two side walls of the rear side of the rear object space of the vehicle body, so that the cord fabric can be unfolded and positioned, and the object covering function is provided for the rear object space of the vehicle body of the motor vehicle.

In addition, the curtain product has also one curtain cord tube with two ends separately provided with sealing cover assemblies comprising spring and sealing cover and with lengthened sealing cover length, and one buckle mechanism between the sealing cover and the tube to compress the spring to shorten the interval between the tube and the sealing cover and to fix the sealing cover to the end of the tube to shorten the overall length of the tube and the sealing cover assembly.

In the aforesaid conventional article-covering curtain product, no matter the tube end of the cord fabric axle tube is provided with the cover assembly comprising the spring and the cover, or the length of the cover is further increased and the cover is locked on the buckle mechanism of the tube end, the cover assemblies installed on the two ends of the tube are respectively buckled and positioned in the two side walls of the rear storage space of the vehicle body, and the cover must be buckled in the side wall of the vehicle body by the spring providing enough elasticity, so the total length of the tube body of the cord fabric axle tube and the cover of the conventional article-covering curtain product is fixed length, therefore, the conventional article-covering curtain product must respectively set the length of the cord fabric axle tube according to the space between the two side walls of the vehicle body of the rear storage space of different types of motor vehicles, and the conventional article-covering curtain is difficult to be applied to the motor vehicles with different space between the side walls of the vehicle body because the conventional article-covering curtain does not have the length adjustment function, so that there is a disadvantage of insufficient applicability.

Moreover, motor vehicles of present part motorcycle type can move back and forth the design of the distance all around between the front and back seat based on the back row seat, cause the change in after-placement object space, and when needing to set up more than two thing curtain mounted positions in the automobile body both sides wall of after-placement object space anterior segment, if the automobile body is different in the both sides wall interval of different thing curtain mounted positions that hides, present thing curtain that hides is difficult to be suitable for because of not having the function of adjustable length promptly. Based on the problem that the existing object covering curtain is difficult to be adapted to different vehicle types and motor vehicles with a plurality of installation positions, further improvement on the object covering curtain is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides an it compresses closing cap device to hide adjustable length formula of thing curtain, solves the problem that the assembly that the body of the curtain cloth central siphon of current thing curtain combines the compressible closing cap is the not enough suitability of fixed length formula mechanism.

The utility model provides a technical solution is: the utility model provides a hide adjustable length formula compression closing cap device of thing curtain which is used for installing at the body tip of a curtain cloth central siphon that hides the thing curtain, and this adjustable length formula compression closing cap device includes:

the extension sleeve can be sleeved at the end part of the cord fabric axle tube and can move along the length direction of the tube body;

the sleeve positioning mechanism is arranged between the extension sleeve and the end part of the tube body and is exposed outside the extension sleeve, and after the extension sleeve is displaced relative to the end part of the tube body, the sleeve positioning mechanism can be operated to lock and unlock the extension sleeve on the tube body; and

and the compression type sealing cover component is arranged at the outer end part of the extension sleeve.

In the above length-adjustable compression cover sealing device for an object covering curtain, one side of the end of the tube body of the cord fabric axle tube is provided with a guide groove extending linearly along the length direction, and a plurality of positioning positions arranged at intervals along the length direction of the guide groove are set, and each positioning position is provided with a positioning concave part; one side of the extension sleeve facing the guide groove is provided with an assembly part, the assembly part is provided with a through hole, and the through hole can selectively correspond to a positioning concave part of the positioning position; the casing positioning mechanism comprises an operating part and an elastic part, wherein the operating part comprises an operating base part and a buckling part arranged on the back of the operating base part, the elastic part is arranged between the operating base part of the operating part and an assembling part of the extension casing, and the buckling part passes through a through hole of the assembling part and the guide groove and can be buckled in the positioning concave part in an aligned mode.

In the length-adjustable compression cover sealing device for an object covering curtain, the back of the operation base of the operation element is provided with at least one limiting hook, the tail end of the limiting hook is provided with a stopping part, the assembling part of the extension sleeve is provided with at least one through hole, the limiting hook penetrates through the through hole of the extension sleeve, and the stopping part at the tail end of the limiting hook can abut against the inner side surface of the assembling part for limiting.

In the above-mentioned adjustable length type compression cover device for an object covering curtain, the extension sleeve forms an annular embankment wall at the periphery of the assembly portion, and the operation member is located in the annular embankment wall.

In the above length-adjustable compression cover sealing device for an article covering curtain, the compression cover sealing assembly includes a cover and an elastic element, and the cover is movably assembled at the outer end of the extension sleeve in combination with the elastic element and can move along the length direction of the tube body.

In the above length-adjustable compression cover sealing device for an object covering curtain, the elastic element is a compression spring, the outer end of the extension sleeve is provided with an end plate, a concave portion is formed in the end plate, a convex column is arranged on the inner side of the cover sealing, one end of the compression spring is arranged in the concave portion, and the other end of the compression spring is sleeved on the outer side of the convex column for positioning.

The utility model discloses the beneficial efficiency that can reach is as follows at least:

1. the rear storage space that is applicable to the different width of multiple motor vehicle, or the motor vehicle of the motorcycle type that has the mounted position demand more than two: the utility model discloses borrow by the body tip of locating the curtain cloth central siphon by extension sleeve pipe cover to can be along the length direction displacement of body, and lock extension sleeve pipe on the body and remove the locking through sleeve pipe positioning mechanism, make curtain cloth central siphon and extension sleeve pipe and sleeve pipe positioning mechanism's combination possess the function of adjustable length, the event enables to hide the thing curtain and can be applicable to the back of the different width of multiple motor vehicle and put the object space, or is applicable to the motor vehicle of the motorcycle type that has the mounted position demand more than two.

2. The compression force can be kept consistent when the user operates the machine: the utility model discloses borrow by the outer tip at extension sleeve pipe independently of compression closing cap subassembly, independently carry out the function that its buckle was positioned the automobile body lateral wall, so extension sleeve pipe no matter be located any locating position of curtain cloth central siphon, compression closing cap subassembly all can maintain its compressibility, the compressive force can be kept unanimously, and indeed the buckle is positioned the performance of automobile body lateral wall, do not receive extension sleeve adjusting position's influence, so not only the compressive force when the user operates can both maintain unanimously, and ensure to hide the equipment steadiness of thing curtain between the both sides wall of thing space is put to motor vehicles's back.

The utility model can further utilize that one side of the end part of the tube body of the cord fabric shaft tube is provided with a guide groove which extends along the length direction in a straight line, and a plurality of positioning positions which are arranged at intervals are set along the length direction of the guide groove, and each positioning position is provided with a positioning concave part; the sleeve positioning mechanism comprises an operating part and an elastic part, wherein the elastic part is arranged between an operating base part of the operating part and the assembling part of the extension sleeve, and the operating part passes through the through hole of the assembling part and the guide groove by a buckling part arranged on the back surface of the operating base part and can be buckled in the positioning concave part in an aligned mode. Therefore, the sleeve positioning mechanism can lock and unlock the extension sleeve after the position is adjusted on the cord fabric shaft tube in a simple and easy operation mode.

The utility model discloses can also further utilize the operation basal portion back setting of this operating parts to have the spacing of stop portion to collude, set up the through-hole in extension sheathed tube equipment portion, make the operating parts can collude with spacing and pass extension sheathed tube through-hole, receive elastic component's elastic action down when the operating parts, the buckle portion is when the location concave part of buckle in the curtain cloth central siphon respectively, and spacing stop portion of colluding the end can support and lean on the medial surface at equipment portion. Therefore, the operating part is prevented from falling off the extension sleeve, and the mobility of the operating part in use is maintained.

The utility model discloses can also further form annular embankment wall in this extension sheathed tube equipment portion periphery, make this operating parts can be located this annular embankment wall, borrow this operating parts to avoid the operating parts to be touched by the mistake and the unblock, or prevent that the foreign matter from getting into the clearance between operating parts and the extension sleeve, ensure that the operating parts can the correct use.

The utility model discloses can also further make compression closing cap subassembly include closing cap and compression spring, borrow to locate extension sleeve's outer tip by closing cap combination compression spring movable group, the adjustable length's after collocation curtain cloth central siphon and extension sleeve and sleeve pipe positioning mechanism's the combination function, borrow to install in the fixed space between closing cap and extension sleeve by compression spring, and its compressible performance of independent execution, so extension sleeve no matter be located the arbitrary locating position of curtain cloth central siphon, the user is at the in-process of operation, the closing cap combination compression spring all can maintain unanimous compressive force for extension sleeve, ensure to hide the thing curtain and install and can maintain necessary equipment steadiness between the both sides wall in motor vehicle's post-placed object space.

Drawings

Fig. 1 is a reference view of the application of a preferred embodiment of the length-adjustable compression cover device of the present invention to an article covering curtain.

Fig. 2 is a schematic top plan view of the adjustable length compression capping device of fig. 1 in use in an article covering curtain.

Figure 3 is a side cross-sectional view taken along section line A-A of figure 2.

Fig. 4 is a partially enlarged view of fig. 1.

Fig. 5 is a schematic exploded perspective view of the preferred embodiment of the length-adjustable compression cover assembly of the present invention shown in fig. 1 and 4 and the cord tube of the covering curtain.

Fig. 6 is another perspective exploded view of the preferred embodiment of the adjustable length compression cap assembly of the present invention and the cord tube of the covering shown in fig. 1 and 4.

Fig. 7 is an exploded perspective view of the extension sleeve and sleeve positioning mechanism shown in fig. 5 and 6.

Fig. 8 is a top view, partially in cross section, of a preferred embodiment of the adjustable length compression cap assembly of the present invention and a cord tube of an article covering.

Fig. 9 is a reference view of the operating element shown in fig. 3 and 5 to 7 when pressed.

Fig. 10 is a schematic plan view of the preferred embodiment of the adjustable length compression closure of the present invention shown in fig. 5 and 6 in a second orientation.

Fig. 11 is a schematic plan view of the preferred embodiment of the adjustable length compression closure of the present invention shown in fig. 5 and 6, moved to a first position.

Fig. 12 is a top plan view of the adjustable length compression cover of the present invention installed behind a covering curtain and with the curtain spread.

The reference numerals are briefly described:

10: article-shielding curtain

11: cord fabric axle tube

110: pipe body

1101: end cap

111: guide groove

112: positioning concave part

113: positioning concave part

1111: first location of position

1112: second location

114: cord groove

12: cord fabric winding device

13: cord fabric

131: movable edge

132: fixing rod

133: movable side plate

20: length adjustable compression sealing cover device

21: extension sleeve

210: end plate

2101: concave part

2102: elongated slot

211: assembling part

212: perforation

213: through hole

214: positioning concave edge

215: ring-shaped embankment wall

22: sleeve positioning mechanism

221: operating element

2211: operation base

2212: fastening part

2213: limiting hook

2214: connecting projection

222: elastic component

23: compression type sealing cover assembly

231: sealing cover

2311: convex column

232: an elastic element.

Detailed Description

The technical means adopted by the present invention to achieve the objects of the present invention will be further described below with reference to the accompanying drawings and preferred embodiments of the present invention.

As shown in fig. 1 and fig. 2, the length-adjustable compression cover device 20 of the present invention is disclosed to be installed in a curtain 10, the curtain 10 includes a curtain tube 11, a curtain retractor 12 and a curtain 13, the curtain tube 11 includes a hollow tube 110 and two end caps 1101 respectively installed at two ends of the tube 110 in a length direction. A curtain fabric retractor 12 connected to the two end caps 1101 and a curtain fabric 13 capable of being retracted and released by the curtain fabric retractor 12 are disposed in the tube body 110 of the curtain fabric shaft tube 11, as shown in fig. 3, the tube body 110 has a curtain fabric channel 114 extending along the length direction, two different side edges of the curtain fabric 13 are a connecting edge and a movable edge 131 respectively, the connecting edge of the curtain fabric 13 is connected to the curtain fabric retractor 12 located in the tube body 110 and extends out of the tube body 110 through the curtain fabric channel 114, and the movable edge 131 of the curtain fabric 13 is provided with a fixed rod 132 and a movable edge plate 133 located at the side edge of the fixed rod 132. The curtain retractor 12 and the curtain 13 are known objects, and the detailed structure thereof is not described.

The utility model discloses adjustable length formula compression closing cap device 20 is installed in this curtain cloth central siphon 11 length direction's tip, and this curtain cloth central siphon 11 can install one in a tip of its length direction adjustable length formula compression closing cap device 20 makes and hides thing curtain 10 and have unilateral length adjustment function, perhaps as shown in figure 1 and figure 2, this curtain cloth central siphon 11 respectively installs one in length direction's both ends adjustable length formula compression closing cap device 20 makes and hides thing curtain 10 and possess both sides length adjustment function.

Referring now to fig. 1-6, a preferred embodiment of the adjustable length compression capping device 20 of the present invention is shown, and as can be seen in the drawings, the adjustable length compression capping device 20 includes an extension sleeve 21, a sleeve positioning mechanism 22, and a compression-type capping assembly 23. The concrete structure is described as follows with the accompanying drawings:

as shown in fig. 3 to 6, the extension sleeve 21 can be sleeved on the end of the cord fabric shaft tube 11 and can move along the length direction of the cord fabric shaft tube 11; the sleeve positioning mechanism 22 is disposed between the extension sleeve 21 and the end of the tube 110 and exposed outside the extension sleeve 21, after the extension sleeve 21 is moved at the end of the tube 110, the sleeve positioning mechanism 22 can be operated to lock and unlock the extension sleeve 21 on the tube 110, and the compression type cover assembly 23 is disposed at the outer end of the extension sleeve 21 and can be operated to be fastened in a fastening groove preset on the side wall of the vehicle body for fixing.

In the preferred embodiment, as shown in fig. 3 and 6, in order to allow the curtain 13 to expand and contract through the curtain channel 114 on the side of the tube 110 of the curtain shaft tube 11, the extension sleeve 21 has an elongated slot 2102 for allowing the curtain 13 to pass through. Preferably, the edges of the slot 2102 enclose the edges of the curtain channel 114.

As shown in fig. 4 to 6 and 8, in the preferred embodiment, the compression-type cover assembly 23 includes a cover 231 and an elastic element 232, the elastic element 232 may be a spring, a leaf spring or others, the cover 231 is movably assembled with the elastic element 232 at the outer end of the extension sleeve 21 and can move along the length direction of the tube body 110 of the curtain shaft tube 11, so that the compression-type cover assembly 23 can independently shorten the length and recover from the compressibility of the outer end of the extension sleeve 21.

As shown in fig. 5, 6 and 8, in the preferred embodiment, the elastic element 232 is a compression spring, the outer end of the extension sleeve 21 has an end plate 210, a recess 2101 is formed in the end plate 210, a protrusion 2311 is disposed inside the cover 231, one end of the compression spring is placed in the recess 2101, and the other end of the compression spring is sleeved outside the protrusion 2311 for positioning.

The utility model discloses in adjustable length formula compression closing cap device 20, this extension sleeve 21 can be removed with stepless displacement mode or the multistage displacement mode that has a plurality of locating position along length direction's certain length within range at the tip of the body 110 of this curtain cloth central siphon 11 to lock extension sleeve 21 on this body 110 by this sleeve pipe positioning mechanism 22. The plurality of positioning positions refer to two or more positioning positions, and the number of the positioning positions is set according to the requirement of a product. The locking manner in which the sleeve positioning mechanism 22 secures the extension sleeve 21 to the curtain shaft tube 11 can be a snap-fit or other equivalent variation.

In a preferred embodiment as shown in fig. 5, the extension sleeve 21 in combination with the sleeve positioning mechanism 22 is a multi-stage displacement locking configuration assuming a plurality of positioning positions, wherein:

the curtain shaft tube 11 has a guide groove 111 extending linearly along a longitudinal direction (transverse direction) on one side of an end portion of the tube body 110, and a plurality of positioning positions are set along the longitudinal direction of the guide groove 111, and a positioning concave portion 112, 113 is provided at each of the positioning positions. In the preferred embodiment, two positioning positions are provided in the length direction of the guide slot 111, two ends of the guide slot 111 are respectively provided with one positioning position, and the positioning position at one end of the guide slot 111 adjacent to the end of the tube 110 is defined as a first positioning position 1111, the positioning position at the other end of the guide slot 111 away from the end of the tube 110 is defined as a second positioning position 1112, and the first positioning position 1111 and the second positioning position 1112 of the guide slot 111 are respectively provided with one positioning concave portion 112, 113 located at one long slot edge of the guide slot 111, or two positioning concave portions 112, 113 located at two long slot edges opposite to the guide slot 111. However, the number of the positioning positions and the arrangement of the positioning concave portions 112, 113 of the present invention can be changed according to the actual use requirement of the product, for example: three or more positioning positions arranged along the longitudinal direction of the guide groove 111 are not limited to two positioning positions as disclosed in the preferred embodiment of the drawings.

As shown in fig. 5, 6 and 3, one side of the extension sleeve 21 has a long slot 2102 for allowing the curtain cloth 13 to pass through, one side of the extension sleeve 21 corresponding to the position of the guide groove 111 has an assembly portion 211, the sleeve positioning mechanism 22 includes an operating element 221 and an elastic member 222, the operating element 221 is assembled in the assembly portion 211 of the extension sleeve 21 in combination with the elastic member 222, the operating element 221 passes through the assembly portion 211 and extends to the tube body 110 of the curtain shaft tube 11, and the operating element 221 can selectively engage with and disengage from the tube body 110 of the curtain shaft tube 11 at each of the positioning positions. In the sleeve positioning mechanism 22, the operating element 221 can be operated by pressing, pulling or rotating, and the elastic member 222 provides an elastic force to change the engaging and disengaging state between the operating element 221 and the tube body 110 of the curtain wall tube 11. In the preferred embodiment disclosed in the drawings, the sleeve positioning mechanism 22 is disclosed as operating in a pressing manner for example, but not limited thereto.

In the preferred embodiment disclosed in fig. 5, 6 and 3, the assembly portion 211 of the extension sleeve 21 has two through holes 212, the extension sleeve 21 can be operated to be displaced so that the two through holes 212 can be selectively aligned with the two positioning recesses 112, 113 of the first positioning position 1111 or the second positioning position 1112 of the curtain wall pipe 11, the operating member 221 includes an operating base 2211 and two locking portions 2212 disposed on the back of the operating base 2211, the two locking portions 2212 can be aligned and locked in the positioning recesses 112, 113 through the two through holes 212 of the assembly portion 211 and the guide slot 111, respectively, the elastic member 222 is a compression spring, the elastic member 222 is disposed between the operating base 2211 and the assembly portion 211 of the extension sleeve 21, and the elastic member 222 can provide an elastic force to the operating member 221 so that the extension sleeve 21 is locked to the end of the curtain wall pipe 11. When the operating element 221 is pressed, the locking portion 2212 is disengaged from the positioning recesses 112, 113 to unlock the cord tube, and the extension sleeve 21 can move on the end of the cord tube 11.

As shown in fig. 5, 6 and 3, when the elastic member 222 is a compression spring, in order to ensure that the elastic member 222 is connected to the assembling portion 211 of the operating element 221 and the extension sleeve 21, a positioning concave edge 214 is formed on the assembling portion 211, a connecting convex block 2214 is formed in the center of the back surface of the operating base 2211 of the operating element 221, one end of the elastic member 222 is sleeved with the connecting convex block 2214, and the other end of the elastic member 222 is disposed in the positioning concave edge 214.

As shown in fig. 5, 6 and 3, in order to prevent the operation element 221 under the action of elastic force from separating from the extension sleeve 21 and maintain the basic mobility of the operation element 221, the operation element 221 may further have at least one limit hook 2213 disposed on the back of the operation base 2211, the end of the limit hook 2213 has a stop portion, the assembly portion 211 of the extension sleeve 21 has at least one through hole 213 disposed therein, and the limit hook 2213 passes through the through hole 213 of the extension sleeve 21, when the operation element 221 is under the action of the elastic force of the elastic member 222, the two fastening portions 2212 are respectively fastened to the positioning concave portions 112 and 113 of the curtain shaft tube 11, the stop portion at the end of the limit hook 2213 can abut against the inner side surface of the assembly portion 211 for limiting, so as to prevent the operation element 221 from separating from the extension sleeve 21.

As shown in fig. 5, 6 and 3, in the preferred embodiment, the extension sleeve 21 may further form a ring-shaped bank 215 around the assembling portion 211, and the operation element 221 may be located in the ring-shaped bank 215, so as to prevent the operation element 221 from being touched by mistake or prevent foreign matters from entering into a gap between the operation element 221 and the extension sleeve 21.

Regarding the usage of the adjustable length type compression cover device 20 of the present invention using the covering curtain 10, as shown in fig. 1, fig. 2, fig. 10 to fig. 12, taking the preferred embodiment of the present invention disclosed in the drawings as an example, it is to adjust the position of the adjustable length type compression cover device 20 at the end of the tube body 110 of the curtain tube 11 according to the distance between the two side walls of the car body where the covering curtain 10 is installed in the rear storage space of the motor vehicle, and then to fasten the compression cover components 23 of the adjustable length type compression cover device 20 in the fastening grooves preset at the front section of the rear storage space near the two side walls of the car body of the rear seat respectively, so that the curtain tube 11 of the covering curtain 10 combined with the assembly of the adjustable length type compression cover device 20 can be firmly fixed between the two side walls of the car body of the rear storage space, when the user wants to use the covering curtain 10 to shield the rear storage space, the curtain cloth 13 can be pulled out from the curtain cloth shaft tube 11 and unfolded, and the two ends of the fixed rod 132 of the movable edge of the curtain cloth 13 are respectively buckled in the preset buckling grooves on the two side walls of the vehicle body at the rear section of the rear storage space for positioning.

In the foregoing, the utility model discloses adjustable length formula compression closing cap device is by means of extension sleeve 21 cover locate the body 110 tip of curtain central siphon 11 to can be along the length direction displacement of body 110, and lock extension sleeve 21 on body 110 and remove the locking through sleeve positioning mechanism 22, make curtain central siphon 11 and extension sleeve 21 and sleeve positioning mechanism 22's combination possess adjustable length's function, and then adjust the overall length behind this curtain central siphon 11 combination adjustable length formula compression closing cap device 20 and the distance phase-match between this automobile body both sides wall. When adjusting the overall length of the curtain shaft tube 11 combined with the adjustable length type compression cover device 20, the user can press the operating element 221 of the sleeve positioning mechanism 22 to make the operating element 221 compress the elastic component 222 and make the fastening part separate from the positioning concave parts 112, 113 of the tube body 110 of the curtain shaft tube 11 to unlock, so that the extension sleeve 21 can move from one positioning position (first positioning position 1111) to another positioning position (second positioning position 1112) at the end of the curtain shaft tube 11, then the operating element 221 is released, the elastic component 222 pushes the operating element 221 to reset, so that the fastening part 2212 of the operating element 221 is fastened in the positioning concave parts 112, 113 of the positioning position, and the sleeve positioning mechanism 22 locks the extension sleeve 21 on the tube body 110 of the curtain shaft tube 11 again to fix the overall length.

According to the above description, the utility model discloses the body tip of curtain cloth central siphon is located by extension sleeve pipe cover to adjustable length formula compression closing cap device to can be along the length direction displacement of body, and lock extension sleeve on the body and remove the locking through sleeve pipe positioning mechanism, make curtain cloth central siphon and extension sleeve pipe and sleeve pipe positioning mechanism's combination possess adjustable length's function, make it be applied to and hide in the thing curtain, enable to hide the thing space behind thing curtain can be applicable to the different width of multiple motor vehicles, or be applicable to the motor vehicles of the motorcycle type that has the mounted position demand more than two. Furthermore, the utility model discloses adjustable length formula compression closing cap device can also independently install at extension sleeve's outer tip by means of compression closing cap subassembly, independently carry out its buckle and be located the function of automobile body lateral wall, so extension sleeve no matter be located any one location position of curtain cloth central siphon, compression closing cap subassembly all can maintain its compressibility and the performance that the buckle was located the automobile body lateral wall, do not receive extension sleeve adjusting position's influence, ensure to hide the equipment steadiness that the thing curtain was installed between the both sides wall in motor vehicle's post-placement object space.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the technical scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the technical scope of the present invention.

Claims (7)

1. The utility model provides a hide adjustable length formula compression closing cap device of thing curtain which is used for installing at the body tip of a curtain cloth central siphon that hides the thing curtain which characterized in that, this adjustable length formula compression closing cap device includes:

the extension sleeve can be sleeved at the end part of the cord fabric axle tube and can move along the length direction of the tube body;

the sleeve positioning mechanism is arranged between the extension sleeve and the end part of the tube body and is exposed outside the extension sleeve, and after the extension sleeve is displaced relative to the end part of the tube body, the sleeve positioning mechanism can be operated to lock and unlock the extension sleeve on the tube body; and

and the compression type sealing cover component is arranged at the outer end part of the extension sleeve.

2. The adjustable length compression cover device of a covering curtain as claimed in claim 1, wherein a guide groove extending linearly along the length direction is provided at one side of the end of the tube body of the curtain tube, and a plurality of positioning positions are set at intervals along the length direction of the guide groove, each of the positioning positions being provided with a positioning concave portion;

one side of the extension sleeve facing the guide groove is provided with an assembly part, the assembly part is provided with a through hole, and the through hole can selectively correspond to a positioning concave part of the positioning position;

the casing positioning mechanism comprises an operating part and an elastic part, wherein the operating part comprises an operating base part and a buckling part arranged on the back surface of the operating base part, the elastic part is arranged between the operating base part of the operating part and an assembling part of the extension casing, and the buckling part passes through a through hole of the assembling part and the guide groove and can be buckled in the positioning concave part in an aligning way.

3. The adjustable length compression cover device for an awning as claimed in claim 2, wherein the extension sleeve forms an annular embankment wall around the periphery of the assembly portion, the operating member being located within the annular embankment wall.

4. The covering device of claim 2, wherein at least one limiting hook is disposed on a back surface of the operating base of the operating member, the limiting hook has a stop portion at an end thereof, at least one through hole is disposed in the assembling portion of the extension sleeve, the limiting hook passes through the through hole of the extension sleeve, and the stop portion at the end of the limiting hook can abut against an inner side surface of the assembling portion for limiting.

5. The adjustable length compression cover device for an awning as claimed in claim 4, wherein the extension sleeve forms an annular embankment wall around the periphery of the assembly portion, the operating member being located within the annular embankment wall.

6. A length adjustable compression cover unit for an article covering curtain as claimed in any one of claims 1 to 5, wherein the compression cover assembly includes a cover and a resilient member, the cover being movably mounted to the outer end of the extension sleeve in association with the resilient member and being movable along the length of the tubular body.

7. The covering device as claimed in claim 6, wherein the resilient member is a compression spring, the outer end of the extension sleeve has an end plate, the end plate has a recess formed therein, the cover has a protrusion inside, one end of the compression spring is inserted into the recess, and the other end of the compression spring is engaged with the protrusion.

Images