Day and night push-pull pleated curtain for vehicle

Abstract

The utility model discloses a day and night push-pull pleated curtain for a vehicle. The day and night push-pull pleated curtain comprises a curtain frame body which is used for being installed in an external motor home and located on the outer edge of a corresponding vehicle window. An upper curtain structure and a lower curtain structure are arranged on the curtain frame body, and the upper curtain structure and the lower curtain structure can slide up and down relative to the curtain frame body and are used for covering corresponding car windows so as to achieve the functions of sun shading, heat insulation, mosquito prevention and privacy protection. The upper curtain structure and the lower curtain structure have different light transmittances so that the proper upper curtain structure or lower curtain structure can be selected to cover the car window according to external light to achieve shading intensity adjustment so as to meet the all-weather day and night application requirements. The sun-shading window has the advantages that the sun-shading intensity can be adjusted according to external light so as to meet all-weather application requirements at night, and sun-shading, heat insulation, mosquito prevention and privacy protection are effectively realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a curtain technical field, more specifically, especially relates to a day and night push-pull pleated curtain for vehicle. BACKGROUND

[0002] With the popularization of automobile and the acceleration of urbanization process, the automobile has become an important traffic tool for people, and the control of the environment in the car becomes increasingly important for the family car, especially the house car, the house car needs to keep the air circulation in the car because of the living function such as accommodation, cooking and washing, which leads to that the car window cannot be in the normal closed state like the traditional car. At the same time, for the house car, when the car window is opened, it is also necessary to prevent privacy leakage and the interference of sunlight on the car environment.

[0003] At present, in the house car, the traditional cloth curtain or roller blind is commonly used as the window curtain for the car to implement the shading of the car window, the window curtain for the car can meet the demand of sun-shading, heat insulation and privacy protection, but there are still the following defects in the process of use:

[0004] 1. The existing window curtain for the car cannot adjust and control the shading effect of the curtain according to different light to meet the all-weather application demand in the daytime and at night.

[0005] 2. The existing window curtain for the car is greatly affected by the external environment, and is easily blown up by the wind, which not only affects the sun-shading and heat insulation effect, but also cannot effectively prevent mosquitoes and protect privacy, so it is difficult to meet the actual application demand.

[0006] How to solve the above problems has become a technical problem to be solved urgently. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a day and night push-pull pleated curtain for vehicle, which can adjust the shading intensity according to the external light to meet the all-weather application demand in the daytime and at night, effectively realize sun-shading, heat insulation, mosquito prevention and privacy protection.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0009] A day and night push-pull pleated curtain for vehicle, which comprises a curtain frame body for being installed in the house car outside and located on the outer edge of the corresponding car window, an upper curtain structure and a lower curtain structure capable of sliding up and down relative to the curtain frame body for covering the corresponding car window to realize sun-shading, heat insulation, mosquito prevention and privacy protection are arranged on the curtain frame body, and the upper curtain structure and the lower curtain structure have different light transmittance so as to select the appropriate upper curtain structure or lower curtain structure to cover the car window to realize the adjustment of the shading intensity and meet the all-weather application demand in the daytime and at night according to the external light.

[0010] Preferably, the curtain frame body comprises an upper curtain frame and a lower curtain frame installed in the external house and located above and below the corresponding vehicle window respectively, and the upper curtain frame and the lower curtain frame are both provided with horizontal slot cavities for receiving the sunshade members of the upper curtain structure and the lower curtain structure respectively, and a left curtain frame and a right curtain frame are both installed in the external house and located on both sides of the corresponding vehicle window, wherein the left curtain frame and the right curtain frame are both provided with longitudinal slot cavities for clamping and movably connecting with the corresponding one end of the upper curtain structure and the lower curtain structure, and the upper curtain frame, the left curtain frame, the lower curtain frame and the right curtain frame are connected with each other in a head-to-tail manner to form a square curtain frame structure body, and an L-shaped connecting piece is further provided.

[0011] Preferably, the upper curtain structure comprises an upper push-pull rod movably clamped at both ends with the longitudinal slot cavities of the left curtain frame and the right curtain frame respectively, and an upper curtain body is arranged between the upper push-pull rod and the upper curtain frame, and a corresponding one end of the upper curtain body can be moved with the upper push-pull rod to be retracted and received into the horizontal slot cavity of the upper curtain frame or to be extended to cover the vehicle window to achieve sunshade, heat insulation, mosquito prevention and privacy protection.

[0012] Preferably, the upper curtain body comprises an upper pleated curtain cloth with a predetermined light transmittance arranged between the upper push-pull rod and the upper curtain frame, wherein both upper and lower ends of the upper pleated curtain cloth are respectively installed in the inner cavity of the upper push-pull rod and the horizontal slot cavity of the upper curtain frame through an upper mounting strip, and two groups of upper pull ropes are arranged to pass through the upper mounting strip on both sides of the upper pleated curtain cloth.

[0013] Preferably, one end of each group of the upper pull ropes is connected with an upper mounting ring through the corresponding one end of the upper mounting strip located in the horizontal slot cavity of the upper curtain frame to achieve position limitation, and the other end of each group of the upper pull ropes is inserted into the inner cavity of the upper push-pull rod through the corresponding one end of the upper mounting strip located in the inner cavity of the upper push-pull rod, and the end of the one group of the upper pull ropes away from the upper mounting ring and close to the left curtain frame extends along the inner cavity of the upper push-pull rod, penetrates through the left side wall of the upper push-pull rod and extends to the longitudinal slot cavity of the left curtain frame, and the end of the upper pull rope located in the longitudinal slot cavity of the left curtain frame further extends along the longitudinal slot cavity, penetrates through the left curtain frame close to the lower curtain frame and extends out of the external; the end of the other group of the upper pull ropes away from the upper mounting ring and close to the right curtain frame extends along the inner cavity of the upper push-pull rod, penetrates through the right side wall of the upper push-pull rod and extends to the longitudinal slot cavity of the right curtain frame, and the end of the upper pull rope located in the longitudinal slot cavity of the right curtain frame further extends along the longitudinal slot cavity, penetrates through the right curtain frame close to the lower curtain frame and extends out of the external, wherein the end of the upper pull rope extending out of the right curtain frame and the left curtain frame is limited on the right curtain frame and the left curtain frame respectively through an upper spring buckle.

[0014] Preferably, the lower curtain structure comprises a lower pull rod movably connected with the longitudinal slot cavities of the left and right curtain frames respectively at two ends and located below the upper pull rod, a lower curtain body is arranged between the lower pull rod and the lower curtain frame, and a corresponding end of the lower curtain body can be retracted into the horizontal slot cavity of the lower curtain frame or extended to cover the vehicle window to achieve sun-shading, heat-insulation, mosquito-proof and privacy protection.

[0015] Preferably, the lower curtain body comprises a lower pleated curtain cloth arranged between the lower pull rod and the lower curtain frame, and the light transmittance of the lower pleated curtain cloth is different from that of the upper pleated curtain cloth, wherein the upper and lower ends of the lower pleated curtain cloth are respectively mounted in the inner cavity of the lower pull rod and the horizontal slot cavity of the lower curtain frame through a lower mounting strip, and two groups of lower pull ropes are arranged through the two side ends of the lower pleated curtain cloth.

[0016] Preferably, one end of each group of the lower pull ropes is connected with a lower mounting ring through a corresponding end of the lower mounting strip located in the horizontal slot cavity of the lower curtain frame to achieve position limitation, the other end of each group of the lower pull ropes is inserted into the inner cavity of the lower pull rod through a corresponding end of the lower mounting strip located in the inner cavity of the lower pull rod, and the end of the group of the lower pull ropes far away from the lower mounting ring and located near the left curtain frame extends along the inner cavity of the lower pull rod, penetrates through the left side wall of the lower pull rod and extends to the longitudinal slot cavity of the left curtain frame, and the end of the lower pull rope located in the longitudinal slot cavity of the left curtain frame further extends along the longitudinal slot cavity, penetrates through the left curtain frame near the upper curtain frame and extends out of the outer part; the end of the group of the lower pull ropes far away from the lower mounting ring and located near the right curtain frame extends along the inner cavity of the lower pull rod, penetrates through the right side wall of the lower pull rod and extends to the longitudinal slot cavity of the right curtain frame, and the end of the lower pull rope located in the longitudinal slot cavity of the right curtain frame further extends along the longitudinal slot cavity, penetrates through the right curtain frame near the upper curtain frame and extends out of the outer part, wherein the end of the lower pull rope extending out of the right curtain frame and the left curtain frame is limited on the right curtain frame and the left curtain frame through a lower spring sleeve buckle respectively.

[0017] Preferably, the upper pleated curtain cloth is a pleated curtain cloth suitable for daytime use.

[0018] Preferably, the lower pleated curtain cloth is a pleated curtain cloth suitable for nighttime use.

[0019] Compared with the prior art, the utility model has the beneficial effects as follows:

[0020] In the utility model, through curtain frame body, the upper curtain structure and the lower curtain structure are installed on the corresponding outer edges of the vehicle windows of the external motor home together, when the vehicle window is opened in daytime, the movable end of the upper curtain structure is pushed and pulled to drive the sunshade part to move downwards together, in this process, the sunshade part of the lower curtain structure is pushed downwards by the movable end of the upper curtain structure and is retracted and stored in the corresponding cavity of the curtain frame body, and the sunshade part of the upper curtain structure is gradually stretched until covering the vehicle window to realize the sunshade, heat insulation, mosquito prevention and privacy protection of the internal environment of the motor home in daytime, in addition, when the vehicle window is opened at night, the movable end of the lower curtain structure is pushed and pulled to drive the sunshade part to move upwards together, in this process, the sunshade part of the upper curtain structure is pushed upwards by the movable end of the lower curtain structure and is retracted and stored in the corresponding cavity of the curtain frame body, and the sunshade part of the lower curtain structure is gradually stretched until covering the vehicle window to realize the sunshade, heat insulation, mosquito prevention and privacy protection of the internal environment of the motor home at night, thus, the light intensity can be adjusted according to external light through the cooperation of the upper curtain structure and the lower curtain structure, the all-weather day and night application requirement can be met, the sunshade, heat insulation, mosquito prevention and privacy protection of the internal environment of the motor home can be realized, the upper curtain structure and the lower curtain structure are limited in position through the curtain frame body, are not easily affected by external environment, are not easily blown up by wind force when encountering strong wind, and the sunshade, heat insulation, mosquito prevention and privacy protection effect can be ensured, therefore, the utility model has the advantages of adjusting the light intensity according to external light to meet the all-weather day and night application requirement, realizing the sunshade, heat insulation, mosquito prevention and privacy protection effectively. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are some embodiments of the utility model, and for ordinary skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0022] Fig. 1 It is a structure schematic diagram of a vehicle day and night push-pull pleated curtain of the utility model.

[0023] Fig. 2 It is an explosion view of a vehicle day and night push-pull pleated curtain of the utility model.

[0024] Explanation of reference numerals: 1, curtain frame body, 11, upper curtain frame, 12, lower curtain frame, 13, left curtain frame, 14, right curtain frame, 15, L-shaped connecting piece, 2, upper curtain structure, 21, upper push-pull rod, 22, upper curtain body, 221, upper pleated curtain cloth, 222, upper mounting strip, 223, upper pull rope, 224, upper mounting ring, 225, upper spring sleeve buckle, 3, lower curtain structure, 31, lower push-pull rod, 32, lower curtain body, 321, lower pleated curtain cloth, 322, lower mounting strip, 323, lower pull rope, 324, lower mounting ring, 325, lower spring sleeve buckle. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figs. 1-2As shown, the utility model provides an embodiment: a kind of day and night push-pull pleated shade for vehicle, including curtain frame body 1 for being installed in the house car of outside and being located on the rim of corresponding vehicle window;Upper curtain structure 2 and lower curtain structure 3 for covering corresponding vehicle window to realize sunshade heat insulation and the effect of preventing mosquito and protecting privacy are equipped on the curtain frame body 1 and can slide up and down relative to the curtain frame body 1, and the upper curtain structure 2, lower curtain structure 3 have different light transmittance to facilitate selecting appropriate upper curtain structure 2 or lower curtain structure 3 to cover vehicle window to realize light intensity adjustment to meet all-weather day and night application needs according to external light.In the process of use, upper curtain structure 2 and lower curtain structure 3 are installed together on the rim of corresponding vehicle window of the house car of outside by curtain frame body 1, when opening vehicle window in daytime, the movable end of upper curtain structure 2 is driven to move downwards together with its sunshade part, in this process, the sunshade part of lower curtain structure 3 is driven to move downwards and retract under the movable end of upper curtain structure 2 and is received in the corresponding cavity of curtain frame body 1, while the sunshade part of upper curtain structure 2 gradually expands until covering vehicle window to realize sunshade heat insulation and the effect of preventing mosquito and protecting privacy in the environment of house car in daytime.In addition, when opening vehicle window at night, the movable end of lower curtain structure 3 is driven to move upwards together with its sunshade part, in this process, the sunshade part of upper curtain structure 2 is driven to move upwards and retract under the movable end of lower curtain structure 3 and is received in the corresponding cavity of curtain frame body 1, while the sunshade part of lower curtain structure 3 gradually expands until covering vehicle window to realize sunshade heat insulation and the effect of preventing mosquito and protecting privacy in the environment of house car at night.Thus, the light intensity can be adjusted according to external light by the mutual cooperation of upper curtain structure 2 and lower curtain structure 3, can meet all-weather day and night application needs, also can realize sunshade heat insulation and the effect of preventing mosquito and protecting privacy in the environment of house car, and upper curtain structure 2 and lower curtain structure 3 are limited in position by curtain frame body 1, it is not easy to be affected by external environment, i.e., when encountering gale, it is not easy to be blown up by wind force, can ensure sunshade heat insulation and the effect of preventing mosquito and protecting privacy.

[0027] In the embodiment, the curtain frame body 1 comprises an upper curtain frame 11 and a lower curtain frame 12 installed in the external house car and located above and below the corresponding window respectively, and the upper curtain frame 11 and the lower curtain frame 12 are both provided with horizontal slot cavities for accommodating the sunshade members of the upper curtain structure 2 and the lower curtain structure 3 respectively, and a left curtain frame 13 and a right curtain frame 14 are also installed in the external house car and located on both sides of the corresponding window, wherein the left curtain frame 13 and the right curtain frame 14 are both provided with longitudinal slot cavities for clamping and movably connecting with the corresponding one end of the upper curtain structure 2 and the lower curtain structure 3, and the L-shaped connecting pieces 15 are further included for connecting the upper curtain frame 11, the left curtain frame 13, the lower curtain frame 12 and the right curtain frame 14 in a head-to-tail manner to form a square curtain frame structure body. In use, the two ends of the push-pull end of the upper curtain structure 2 and the lower curtain structure 3 are connected with the longitudinal slot cavities of the left curtain frame 13 and the right curtain frame 14 of the curtain frame body 1 respectively according to the requirement, then the sunshade part of the upper curtain structure 2 is connected with the push-pull end and the upper curtain frame 11, and the sunshade part of the lower curtain structure 3 is connected with the push-pull end and the lower curtain frame 12, and then the upper curtain frame 11, the left curtain frame 13, the lower curtain frame 12 and the right curtain frame 14 are connected in a head-to-tail manner through the L-shaped connecting pieces 15 to form a square curtain frame structure body according to the requirement, so that the upper curtain structure 2 and the lower curtain structure 3 are installed together on the outer edge of the inner side wall of the corresponding window in the external house car through the cooperation of the upper curtain frame 11, the left curtain frame 13, the lower curtain frame 12 and the right curtain frame 14, which can effectively improve the convenience and flexibility of installation.

[0028] In the embodiment, the upper curtain structure 2 comprises two upper push-pull rods 21 respectively movably connected with the longitudinal slot cavities of the left curtain frame 13 and the right curtain frame 14, and an upper curtain body 22 is arranged between the upper push-pull rods 21 and the upper curtain frame 11 and one end of the upper curtain body 22 is movable with the upper push-pull rods 21 to retract into the horizontal slot cavity of the upper curtain frame 11 or extend to cover the vehicle window to achieve sun-shading, heat-insulation, mosquito-proof and privacy protection. The upper curtain body 22 comprises an upper pleated curtain cloth 221 with a predetermined light transmittance arranged between the upper push-pull rods 21 and the upper curtain frame 11, wherein the upper and lower ends of the upper pleated curtain cloth 221 are respectively arranged in the inner cavity of the upper push-pull rods 21 and the horizontal slot cavity of the upper curtain frame 11 through an upper mounting strip 222, and two groups of upper pull ropes 223 are arranged through the two side ends of the upper pleated curtain cloth 221. One end of each group of the upper pull ropes 223 is connected with an upper mounting ring 224 through the corresponding end of the upper mounting strip 222 arranged in the horizontal slot cavity of the upper curtain frame 11 to achieve position limitation, and the other end of each group of the upper pull ropes 223 is arranged in the inner cavity of the upper push-pull rods 21 through the corresponding end of the upper mounting strip 222 arranged in the inner cavity of the upper push-pull rods 21 and extends into the inner cavity. The end of the upper pull ropes 223 away from the upper mounting ring 224 of the group of upper pull ropes 223 close to the left curtain frame 13 extends along the inner cavity of the upper push-pull rods 21, penetrates the left side wall of the upper push-pull rods 21 and extends into the longitudinal slot cavity of the left curtain frame 13, and the end of the upper pull ropes 223 in the longitudinal slot cavity of the left curtain frame 13 further extends along the longitudinal slot cavity, penetrates the left curtain frame 13 close to the lower curtain frame 12 and extends out of the outer part. The end of the upper pull ropes 223 away from the upper mounting ring 224 of the group of upper pull ropes 223 close to the right curtain frame 14 extends along the inner cavity of the upper push-pull rods 21, penetrates the right side wall of the upper push-pull rods 21 and extends into the longitudinal slot cavity of the right curtain frame 14, and the end of the upper pull ropes 223 in the longitudinal slot cavity of the right curtain frame 14 further extends along the longitudinal slot cavity, penetrates the right curtain frame 14 close to the lower curtain frame 12 and extends out of the outer part. The end of the upper pull ropes 223 extending out of the right curtain frame 14 and the left curtain frame 13 is limited on the right curtain frame 14 and the left curtain frame 13 through an upper spring buckle 225, respectively. The upper pleated curtain cloth 221 is a pleated curtain cloth suitable for daily use.In use, according to the needs, the upper push-pull rod 21 of the upper curtain structure 2 and the two ends of the push-pull end of the lower curtain structure 3 are connected with the longitudinal slot cavities of the left curtain frame 13 and the right curtain frame 14 respectively, then the upper pleated curtain cloth 221 is installed on the horizontal slot cavity of the upper curtain frame 11 and the inner cavity of the upper push-pull rod 21 together with the upper pull rope 223 and the upper mounting ring 224 through the upper mounting strip 222 of the upper curtain body 22, at this time, one end of each upper pull rope 223 respectively extends outside the left curtain frame 13 and the right curtain frame 14 and is limited in position by the upper spring sleeve buckle 225, and the sunshade part of the lower curtain structure 3 is connected with the push-pull end and the lower curtain frame 12, then according to the needs, the upper curtain frame 11, the left curtain frame 13, the lower curtain frame 12 and the right curtain frame 14 are connected end to end to form a square curtain frame structure body through the L-shaped connecting pieces 15, and the upper curtain structure 2 and the lower curtain structure 3 are installed on the outer edge of the corresponding window inner wall of the external motor home through the cooperation of the upper curtain frame 11, the left curtain frame 13, the lower curtain frame 12 and the right curtain frame 14, when the window is opened in the daytime, the upper pleated curtain cloth 221 is connected and limited through the cooperation of the upper mounting strip 222 of the upper curtain body 22 and the upper pull rope 223, the upper mounting ring 224 and the upper spring sleeve buckle 225, and the damping limitation of the upper push-pull rod 21 through the curved arrangement of the upper pull rope 223, the upper pleated curtain cloth 221 is driven downward by pushing the upper push-pull rod 21, in this process, the sunshade part of the lower curtain structure 3 is driven downward by the upper push-pull rod 21 and is retracted and stored in the horizontal slot cavity of the lower curtain frame 12, and the upper pleated curtain cloth 221 is gradually unfolded until it covers the window to achieve the shading, heat insulation, mosquito prevention and privacy protection of the internal environment of the motor home in the daytime, and the position of the upper pleated curtain cloth 221 is limited through the cooperation of the upper pull rope 223 and the upper curtain frame 11, the left curtain frame 13, the right curtain frame 14 and the upper push-pull rod 21, which is not easily affected by the external environment, that is, it is not easily blown up by the wind when encountering strong wind, which can ensure the shading, heat insulation, mosquito prevention and privacy protection effect of the internal environment of the motor home in the daytime.

[0029] In the embodiment, the lower curtain structure 3 comprises a lower push-pull rod 31 movably connected with the longitudinal slot cavities of the left curtain frame 13 and the right curtain frame 14 respectively and located below the upper push-pull rod 21, a lower curtain body 32 is arranged between the lower push-pull rod 31 and the lower curtain frame 12 and a corresponding end of the lower curtain body 32 can move with the lower push-pull rod 31 to retract into the horizontal slot cavity of the lower curtain frame 12 or extend to cover the vehicle window to achieve sun-shading, heat-insulation, mosquito-proof and privacy protection. The lower curtain body 32 comprises a lower pleated curtain cloth 321 arranged between the lower push-pull rod 31 and the lower curtain frame 12, the lower pleated curtain cloth 321 has a light transmittance different from that of the upper pleated curtain cloth 221, wherein the upper and lower ends of the lower pleated curtain cloth 321 are respectively mounted in the inner cavity of the lower push-pull rod 31 and the horizontal slot cavity of the lower curtain frame 12 through a lower mounting strip 322, and two groups of lower pull ropes 323 are arranged through the two side ends of the lower pleated curtain cloth 321. One end of each group of the lower pull ropes 323 is connected with a lower mounting ring 324 through the corresponding end of the lower mounting strip 322 located in the horizontal slot cavity of the lower curtain frame 12 to achieve position limitation, the other end of each group of the lower pull ropes 323 is arranged through the corresponding end of the lower mounting strip 322 located in the inner cavity of the lower push-pull rod 31 and extends into the inner cavity, and the end of the group of the lower pull ropes 323 far away from the lower mounting ring 324 near the left curtain frame 13 extends along the inner cavity of the lower push-pull rod 31, penetrates through the left side wall of the lower push-pull rod 31 and extends into the longitudinal slot cavity of the left curtain frame 13, and the end of the lower pull ropes 323 located in the longitudinal slot cavity of the left curtain frame 13 further extends along the longitudinal slot cavity, penetrates through the left curtain frame 13 near the upper curtain frame 11 and extends out of the outer part; the end of the group of the lower pull ropes 323 far away from the lower mounting ring 324 near the right curtain frame 14 extends along the inner cavity of the lower push-pull rod 31, penetrates through the right side wall of the lower push-pull rod 31 and extends into the longitudinal slot cavity of the right curtain frame 14, and the end of the lower pull ropes 323 located in the longitudinal slot cavity of the right curtain frame 14 further extends along the longitudinal slot cavity, penetrates through the right curtain frame 14 near the upper curtain frame 11 and extends out of the outer part, wherein the ends of the lower pull ropes 323 extending out of the right curtain frame 14 and the left curtain frame 13 are respectively limited on the right curtain frame 14 and the left curtain frame 13 through a lower spring sleeve buckle 325. The lower pleated curtain cloth 321 is a pleated curtain cloth suitable for night use.In use, according to the needs, the push-pull end of the upper curtain structure 2 and the two ends of the lower push-pull rod 31 of the lower curtain structure 3 are respectively connected with the longitudinal slot cavities of the left curtain frame 13 and the right curtain frame 14 of the curtain frame body 1, and then the sunshade part of the upper curtain structure 2 is connected with the push-pull end and the upper curtain frame 11, and then the lower pleated curtain cloth 321 is installed on the horizontal slot cavity of the lower curtain frame 12 and the inner cavity of the lower push-pull rod 31 through the lower mounting strip 322 of the lower curtain body 32, together with the lower pull rope 323 and the lower mounting ring 324, at this time, the corresponding end of each lower pull rope 323 respectively extends outside the left curtain frame 13 and the right curtain frame 14 and is limited in position by the lower spring sleeve buckle 325, and then according to the needs, the upper curtain frame 11, the left curtain frame 13, the lower curtain frame 12, and the right curtain frame 14 are connected end to end to form a square curtain frame structure body through each L-shaped connecting piece 15, and then the upper curtain structure 2 and the lower curtain structure 3 are installed on the outer edge of the corresponding window inner wall of the external motor home through the cooperation of the upper curtain frame 11, the left curtain frame 13, the lower curtain frame 12, and the right curtain frame 14, when the window is opened at night, the lower pleated curtain cloth 321 is connected and limited by the cooperation of the lower mounting strip 322 of the lower curtain body 32, the lower pull rope 323, the lower mounting ring 324, and the lower spring sleeve buckle 325, and the damping limitation of the lower push-pull rod 31 is set by the curved path of the lower pull rope 323, and then the lower pleated curtain cloth 321 is driven upward by pulling the lower push-pull rod 31, in this process, the upper pleated curtain cloth 221 of the upper curtain structure 2 is retracted and stored in the horizontal slot cavity of the upper curtain frame 11 under the push of the lower push-pull rod 31, and the lower pleated curtain cloth 321 gradually expands until it covers the window to achieve the shading, heat insulation, mosquito prevention, and privacy protection of the internal environment of the motor home at night, and the position of the lower pleated curtain cloth 321 is limited by the cooperation of the lower pull rope 323, the lower curtain frame 12, the left curtain frame 13, the right curtain frame 14, and the lower push-pull rod 31, which is not easily affected by the external environment, that is, it is not easily blown up by the wind when encountering strong wind, which can ensure the shading, heat insulation, mosquito prevention, and privacy protection effect of the internal environment of the motor home at night.

[0030] In use, first, the two ends of the upper and lower push-pull rods 21 and 31 of the upper and lower curtain structures 2 and 3 are respectively connected with the longitudinal slot cavities of the left and right curtain frames 13 and 14, then the upper pleated curtain cloth 221 is installed on the horizontal slot cavity of the upper curtain frame 11 and the inner cavity of the upper push-pull rod 21 through the upper mounting strip 222 of the upper curtain body 22, at this time, one end of each upper pull rope 223 extends outside the left and right curtain frames 13 and 14 and is limited in position by the upper spring buckle 225, and the lower pleated curtain cloth 321 is installed on the horizontal slot cavity of the lower curtain frame 12 and the inner cavity of the lower push-pull rod 31 through the lower mounting strip 322 of the lower curtain body 32, at this time, one end of each lower pull rope 323 extends outside the left and right curtain frames 13 and 14 and is limited in position by the lower spring buckle 325; second, the upper, left, lower and right curtain frames 11, 13, 12 and 14 are connected end to end to form a square curtain frame structure according to requirements through the L-shaped connectors 15, and the upper and lower curtain structures 2 and 3 are installed on the outer edge of the corresponding window inner wall of the recreational vehicle through the cooperation of the upper, left, lower and right curtain frames 11, 13, 12 and 14, which can effectively improve the convenience and flexibility of installation; then, when the window is opened during the day, the upper pleated curtain cloth 221 is connected and limited by the cooperation of the upper mounting strip 222 and the upper pull rope 223, the upper mounting ring 224 and the upper spring buckle 225 of the upper curtain body 22, and the upper push-pull rod 21 is limited by the curved path of the upper pull rope 223, the upper pleated curtain cloth 221 is driven downward by pushing and pulling the upper push-pull rod 21, in this process, the lower pleated curtain cloth 321 of the lower curtain structure 3 is retracted and stored in the horizontal slot cavity of the lower curtain frame 12 under the pushing of the upper push-pull rod 21, and the upper pleated curtain cloth 221 gradually expands until it covers the window to achieve sun-shading, heat-insulating, mosquito-proof and privacy protection of the interior environment of the recreational vehicle during the day, and the position of the upper pleated curtain cloth 221 is limited by the cooperation of the upper pull rope 223, the upper, left and right curtain frames 11, 13 and 14 and the upper push-pull rod 21, which is not easily affected by the external environment, that is, it is not easily blown up by the wind when encountering strong wind, which can ensure the sun-shading, heat-insulating, mosquito-proof and privacy protection effect of the interior of the recreational vehicle during the day.Finally, when opening the window at night, the cooperation of the lower mounting strip 322 and the lower pull cord 323 of the lower curtain body 32, the lower mounting ring 324, the connection limitation of the lower pleated curtain fabric 321 by the lower spring sleeve buckle 325, and the damping limitation of the lower push-pull rod 31 by the curved path of the lower pull cord 323, the lower pleated curtain fabric 321 is driven upward by pushing the lower push-pull rod 31, in the process, the upper pleated curtain fabric 221 of the upper curtain structure 2 is retracted upward and stored in the horizontal groove cavity of the upper curtain frame 11 under the pushing of the lower push-pull rod 31, and the lower pleated curtain fabric 321 gradually expands until covering the window to achieve the shading and heat insulation of the interior environment of the house car at night, and the protection of mosquitoes and privacy, and the position limitation of the lower pleated curtain fabric 321 is implemented by the cooperation of the lower pull cord 323, the lower curtain frame 12, the left curtain frame 13, the right curtain frame 14 and the lower push-pull rod 31, which is not easily affected by the external environment, that is, it is not easily blown up by the wind when encountering strong wind, and the shading, heat insulation, mosquito prevention and privacy protection effect of the interior of the house car at night can be ensured.

[0031] In summary, the utility model has the advantages of being able to adjust the light shielding intensity according to external light to meet the all-weather day and night application requirements, effectively realize shading, heat insulation, mosquito prevention and privacy protection.

[0032] The device embodiments described above are only illustrative, wherein the units illustrated as separate components can or can not be physically separated, and the components illustrated as units can or can not be physical units, that is, they can be located in one place or distributed on multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.

[0033] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A day and night push-pull pleated shade for vehicles, comprising a frame body (1) for being installed in an external motor home and located on the outer edge of a corresponding window; characterized in that: The curtain frame body (1) is provided with an upper curtain structure (2) and a lower curtain structure (3) capable of sliding up and down relative to the curtain frame body (1) for covering the corresponding vehicle window to achieve the effects of sun-shading, heat-insulation, mosquito-proofing and privacy protection, and the upper curtain structure (2) and the lower curtain structure (3) have different light transmittances so as to select the appropriate upper curtain structure (2) or lower curtain structure (3) to cover the vehicle window to adjust the light intensity according to the external light to meet the requirements of all-weather day and night application. The curtain frame body (1) comprises an upper curtain frame (11) and a lower curtain frame (12) installed in the external house car and located above and below the corresponding vehicle window, and the upper curtain frame (11) and the lower curtain frame (12) are both provided with horizontal groove cavities for accommodating the sun-shading members of the upper curtain structure (2) and the lower curtain structure (3), respectively, and a left curtain frame (13) and a right curtain frame (14) are installed in the external house car and located on both sides of the corresponding vehicle window, wherein the left curtain frame (13) and the right curtain frame (14) are both provided with longitudinal groove cavities for clamping and movably connecting with the corresponding one end of the upper curtain structure (2) and the lower curtain structure (3), and the L-shaped connecting piece (15) is further included for connecting the upper curtain frame (11), the left curtain frame (13), the lower curtain frame (12) and the right curtain frame (14) to each other in a head-to-tail manner to form a square curtain frame structure body. The upper curtain structure (2) comprises two upper push-pull rods (21) movably connected with the longitudinal groove cavities of the left curtain frame (13) and the right curtain frame (14) at the two ends, respectively, and an upper curtain body (22) is arranged between the upper push-pull rod (21) and the upper curtain frame (11) and the corresponding one end of the upper curtain body (22) is movable with the upper push-pull rod (21) to retract and be accommodated into the horizontal groove cavity of the upper curtain frame (11) or to extend to cover the vehicle window to achieve the effects of sun-shading, heat-insulation, mosquito-proofing and privacy protection.

2. The day and night sliding pleated shade for vehicles as claimed in claim 1 wherein: The upper curtain body (22) comprises an upper pleated curtain cloth (221) arranged between the upper push-pull rod (21) and the upper curtain frame (11) and having a predetermined light transmittance, wherein the upper and lower ends of the upper pleated curtain cloth (221) are respectively mounted in the inner cavity of the upper push-pull rod (21) and the horizontal groove cavity of the upper curtain frame (11) through an upper mounting strip (222), and further comprises two groups of upper pull ropes (223) penetrating through the two side ends of the upper pleated curtain cloth (221).

3. The day and night sliding pleated shade for vehicles as claimed in claim 2 wherein: One end of each group of the upper pull ropes (223) is connected with an upper mounting ring (224) through the corresponding end of the upper mounting strip (222) located in the horizontal slot cavity of the upper curtain frame (11) to achieve position limitation, and the other end of each group of the upper pull ropes (223) is inserted into the inner cavity channel of the upper push-pull rod (21) through the corresponding end of the upper mounting strip (222) located in the inner cavity channel, and the end of the group of the upper pull ropes (223) away from the upper mounting ring (224) near the left curtain frame (13) extends along the inner cavity channel of the upper push-pull rod (21), penetrates through the left side wall of the upper push-pull rod (21), and extends to the longitudinal slot cavity of the left curtain frame (13), and the end of the upper pull rope (223) located in the longitudinal slot cavity of the left curtain frame (13) further extends along the longitudinal slot cavity, penetrates through the left curtain frame (13) near the lower curtain frame (12), and extends out of the outer part; the end of the group of the upper pull ropes (223) away from the upper mounting ring (224) near the right curtain frame (14) extends along the inner cavity channel of the upper push-pull rod (21), penetrates through the right side wall of the upper push-pull rod (21), and extends to the longitudinal slot cavity of the right curtain frame (14), and the end of the upper pull rope (223) located in the longitudinal slot cavity of the right curtain frame (14) further extends along the longitudinal slot cavity, penetrates through the right curtain frame (14) near the lower curtain frame (12), and extends out of the outer part, wherein the end of the upper pull rope (223) extending out of the right curtain frame (14) and the left curtain frame (13) is limited on the right curtain frame (14) and the left curtain frame (13) through an upper spring buckle (225), respectively.

4. The day and night sliding pleated shade for vehicles as claimed in claim 3 wherein: The lower curtain structure (3) includes a lower push-pull rod (31) movably connected with the longitudinal slot cavities of the left curtain frame (13) and the right curtain frame (14) and located below the upper push-pull rod (21), and a lower curtain body (32) is arranged between the lower push-pull rod (31) and the lower curtain frame (12), and the corresponding end of the lower curtain body (32) can move with the lower push-pull rod (31) to retract and be accommodated in the horizontal slot cavity of the lower curtain frame (12) or extend to cover the vehicle window to achieve sun-shading, heat-insulating, mosquito-proof, and privacy protection.

5. The day and night sliding pleated shade for vehicles as claimed in claim 4 wherein: The lower curtain body (32) includes a lower pleated curtain cloth (321) arranged between the lower push-pull rod (31) and the lower curtain frame (12), and the light transmittance of the lower pleated curtain cloth (321) is different from that of the upper pleated curtain cloth (221), wherein the upper and lower ends of the lower pleated curtain cloth (321) are respectively mounted in the inner cavity channel of the lower push-pull rod (31) and the horizontal slot cavity of the lower curtain frame (12) through a lower mounting strip (322), and the lower curtain body (32) further includes two groups of lower pull ropes (323) penetrating through the two side ends of the lower pleated curtain cloth (321).

6. The day and night sliding pleated shade for vehicles as claimed in claim 5 wherein: One end of each group of the lower pull ropes (323) is connected with a lower mounting ring (324) through the corresponding end of the lower mounting strip (322) located in the horizontal slot cavity of the lower curtain frame (12) to achieve position limitation, the other end of each group of the lower pull ropes (323) is inserted into the inner cavity of the lower push-pull rod (31) through the corresponding end of the lower mounting strip (322) located in the inner cavity of the lower push-pull rod (31), and the end of the group of the lower pull ropes (323) far away from the lower mounting ring (324) near the left curtain frame (13) extends along the inner cavity of the lower push-pull rod (31), penetrates through the left side wall of the lower push-pull rod (31) and reaches the longitudinal slot cavity of the left curtain frame (13), and the end of the lower pull rope (323) located in the longitudinal slot cavity of the left curtain frame (13) further extends along the longitudinal slot cavity, penetrates through the left curtain frame (13) near the upper curtain frame (11) and extends out of the outside; the end of the group of the lower pull ropes (323) far away from the lower mounting ring (324) near the right curtain frame (14) extends along the inner cavity of the lower push-pull rod (31), penetrates through the right side wall of the lower push-pull rod (31) and reaches the longitudinal slot cavity of the right curtain frame (14), and the end of the lower pull rope (323) located in the longitudinal slot cavity of the right curtain frame (14) further extends along the longitudinal slot cavity, penetrates through the right curtain frame (14) near the upper curtain frame (11) and extends out of the outside, wherein the end of the lower pull rope (323) extending out of the right curtain frame (14) and the left curtain frame (13) is limited on the right curtain frame (14) and the left curtain frame (13) through a lower spring sleeve buckle (325) respectively.

7. The day and night sliding pleated shade for vehicles as claimed in claim 5 wherein: The upper pleated curtain cloth (221) is a pleated curtain cloth suitable for daytime.

8. The day and night sliding pleated shade for vehicles as claimed in claim 5 wherein: The lower pleated curtain cloth (321) is a pleated curtain cloth suitable for nighttime. The lower pleated curtain cloth (321) is a pleated curtain cloth suitable for nighttime.

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