阅读说明：本技术 一种扇形电动折叠门 (Fan-shaped electric folding door ) 是由 谢东勇 于 2021-03-12 设计创作，主要内容包括：本发明公开了一种扇形电动折叠门,其门柱具有U形门板槽,门板包括有若干且依序前后层叠布设,门板槽下端安装固定有门板安装轴,各门板枢接安装于门板安装轴,且各门板背面安装有联动件,相邻两门板之间的联动件滑动配合连接,门板槽顶部内壁安装有门板连接件,各门板背面联动件与门板连接件均位于以门板安装轴为圆心的同一圆弧段上,联动件之间沿圆弧段轨迹滑动配合；门板包括最后端门板、中间门板及最前端门板,最后端门板的板壁上与门板安装轴同轴地紧固安装有从动齿轮,门柱上安装有驱动从动齿轮转动的齿轮驱动装置；其门板能以扇形折叠方式开启或关闭,门板在展开时拼组形成方形门体,门板在折叠时隐藏于门柱的门板槽中。(The invention discloses a fan-shaped electric folding door, wherein a door post is provided with a U-shaped door plate groove, the door plates comprise a plurality of door plate installing shafts which are sequentially arranged in a front-back stacking manner, the lower ends of the door plate grooves are fixedly provided with door plate installing shafts, each door plate is pivoted on the door plate installing shafts, the back of each door plate is provided with a linkage piece, the linkage pieces between two adjacent door plates are connected in a sliding fit manner, the inner wall of the top of each door plate groove is provided with a door plate connecting piece, each door plate back linkage piece and each door plate connecting piece are both positioned on the same arc section with the door plate installing shafts as the circle center; the door plate comprises a rearmost door plate, a middle door plate and a frontmost door plate, a driven gear is fixedly arranged on the wall of the rearmost door plate coaxially with a door plate mounting shaft, and a gear driving device for driving the driven gear to rotate is arranged on the door post; the door plates can be opened or closed in a fan-shaped folding mode, the door plates are assembled to form a square door body when being unfolded, and the door plates are hidden in the door plate grooves of the door columns when being folded.)

1. A fan-shaped electric folding door comprises door columns and door plates, and is characterized in that the door columns are provided with U-shaped door plate grooves, the door plates comprise a plurality of door plate grooves which are sequentially arranged in a front-back stacking manner, a door plate installation shaft is fixedly installed at the lower ends of the door plate grooves, each door plate is pivotally installed on the door plate installation shaft, a linkage piece is installed on the back surface of each door plate, the linkage pieces between two adjacent door plates are connected in a sliding fit manner, a door plate connecting piece is installed on the inner wall of the top of each door plate groove, the linkage piece and the door plate connecting piece on the back surface of each door plate are both located on the same arc section with the door plate installation shaft as the circle center, and the linkage pieces are in sliding fit along the track of the arc section;

the door plate comprises a rearmost end door plate, a middle door plate and a foremost end door plate, a driven gear is fixedly mounted on the wall of the rearmost end door plate coaxially with the door plate mounting shaft, a gear driving device for driving the driven gear to rotate is mounted on the door post, the linkage piece on the back of the foremost end door plate is connected with the door plate connecting piece in a sliding fit mode along the track of the arc section, the rearmost end door plate is driven by the gear driving device to rotate and sequentially linkage-pulls the middle door plate and the foremost end door plate to rotate and unfold or fold, the door plates are assembled to form a square door body when unfolded, and the door plates are hidden in the door plate groove when folded.

2. The fan-shaped electric folding door as claimed in claim 1, wherein the gear driving means comprises an intermediate drive gear, a driven sprocket, a chain, a drive sprocket and a driving motor, the intermediate drive gear is mounted to the door panel slot through a wheel shaft and is in mesh transmission with the driven gear on the panel wall of the rearmost door panel, the drive gear and the driven sprocket are coaxially mounted to the door panel slot and are in mesh transmission with the intermediate drive gear, the drive sprocket is disposed above the driven sprocket and is in drive connection with the driven sprocket through the chain, and the driving motor is mounted to the door post and is connected with the drive sprocket.

3. The folding fan-shaped electric door as claimed in claim 1 or 2, wherein the link member has a roller guide groove corresponding to the arc of the circular arc section and an axle guide groove corresponding to the arc of the circular arc section, one end of the link member extends to form a roller mounting plate, a roller shaft is mounted on the roller mounting plate, the roller shaft extends toward the door panel side and is perpendicular to the roller mounting plate, a roller is mounted on the end of the roller shaft, and adjacent two link members are slidably fitted and linked by the roller of one of the link members being fitted in the roller guide groove of the other link member and the roller shaft of one of the link members being fitted in the axle guide groove of the other link member; the door plate connecting piece is provided with a roller guide groove consistent with the radian of the arc section and a wheel shaft guide groove consistent with the radian of the arc section, and the roller of the linkage piece on the back surface of the frontmost door plate is arranged in the roller guide groove of the door plate connecting piece in a matching way, and the roller shaft of the linkage piece on the back surface of the frontmost door plate is arranged in the wheel shaft guide groove of the door plate connecting piece in a matching way.

4. A fan-shaped electric folding door as claimed in claim 3, wherein both ends of the link member are respectively provided with first fastening holes, and both ends of the door panel connecting member are respectively provided with second fastening holes.

Technical Field

The invention belongs to the technical field of electric doors, and particularly relates to an electric door with a door panel opened or closed in a fan-shaped folding mode.

Background

The gate structure commonly used in daily life is usually formed by installing a door body on a cement or stone door post through a hinge, a large space is needed for installing the gate, a large rotating space needs to be provided for the door body when the door body is opened, and certain requirements are met for the space of the installation site. Meanwhile, the common gate is simply provided with the door body through the hinge, cannot be automatically closed and opened, and cannot adapt to the market trend of automatic control of the gate. And the relatively more common automatic control door at present in the market is given first place to electronic flexible folding door, and this kind of electronic flexible folding door is usually with realizing along ground guide rail translation slip that to expand to close or the mode that flexible folding opened is given first place to, and its flexible folding mode is more traditional, is applicable to enterprise or mill usually to the installation use needs of less gate such as family, courtyard etc. relatively.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide the fan-shaped electric folding door which is opened or closed in a fan-shaped folding mode, is suitable for being installed and used at doorways of small space fields such as families, courtyards and the like, has a simpler and more compact structure and is more convenient to open or close.

In order to achieve the purpose, the invention adopts the following technical scheme:

a fan-shaped electric folding door comprises a door post and door plates, wherein the door post is provided with a U-shaped door plate groove, the door plates comprise a plurality of door plate installing shafts which are sequentially arranged in a front-back stacking manner, the lower ends of the door plate grooves are fixedly installed with the door plate installing shafts, each door plate is pivotally installed on the door plate installing shafts, linkage parts are installed on the back surfaces of the door plates, the linkage parts between every two adjacent door plates are connected in a sliding fit manner, door plate connecting parts are installed on the inner wall of the top of each door plate groove, the linkage parts and the door plate connecting parts on the back surfaces of the door plates are both positioned on the same arc section with the door plate installing shafts as the; the door plate comprises a rearmost door plate, a middle door plate and a foremost door plate, a driven gear is fixedly mounted on the wall of the rearmost door plate coaxially with a door plate mounting shaft, a gear driving device for driving the driven gear to rotate is mounted on a door post, a linkage piece on the back of the foremost door plate is connected with a door plate connecting piece in a sliding fit mode along the track of an arc section, the rearmost door plate is driven by the gear driving device to rotate and sequentially linkage-pulls the middle door plate and the foremost door plate to rotate and unfold or fold, the door plates are assembled to form a square door body when unfolded, and the door plates are hidden in a door plate groove when folded.

Preferably, the gear driving device comprises an intermediate transmission gear, a driving gear, a driven sprocket, a chain, a driving sprocket and a driving motor, the intermediate transmission gear is mounted in the door panel groove through a wheel shaft and is in meshing transmission with the driven gear on the panel wall of the rearmost door panel, the driving gear and the driven sprocket are coaxially mounted in the door panel groove, the driving gear is in meshing transmission with the intermediate transmission gear, the driving sprocket is arranged above the driven sprocket and is in transmission connection with the driven sprocket through the chain, and the driving motor is mounted on the door post and is connected with the driving sprocket.

Preferably, the linkage pieces are provided with roller guide grooves consistent with the radian of the arc sections and wheel shaft guide grooves consistent with the radian of the arc sections, one ends of the linkage pieces are provided with roller mounting plates in an extending mode, roller shafts are mounted on the roller mounting plates, the roller shafts extend towards the door panel side and are perpendicular to the roller mounting plates, rollers are mounted at the tail ends of the roller shafts, two adjacent linkage pieces are mounted in the roller guide grooves of the other linkage piece in a matched mode through the rollers of one linkage piece, and the roller shafts of one linkage piece are mounted in the wheel shaft guide grooves of the other linkage piece in a matched mode to achieve sliding fit and linkage connection; the door plate connecting piece is provided with a roller guide groove consistent with the radian of the arc section and a wheel shaft guide groove consistent with the radian of the arc section, and the roller of the linkage piece on the back of the frontmost door plate is installed in the roller guide groove of the door plate connecting piece in a matching way and the roller shaft of the linkage piece on the back of the frontmost door plate is installed in the wheel shaft guide groove of the door plate connecting piece in a matching way.

Preferably, the two ends of the linkage part are respectively provided with a first fastening hole, and the two ends of the door panel connecting part are respectively provided with a second fastening hole.

The invention has the following beneficial effects:

according to the fan-shaped electric folding door, the door plates can be opened or closed in a fan-shaped folding mode, the door plates are assembled to form a square door body when being unfolded, and the door plates are hidden in the door plate grooves of the door columns when being folded; the door has the advantages of being suitable for the installation and use requirements of small space field doorways such as families, courtyards and the like, having simpler and more compact structure and being more convenient to update the opening or closing mode.

Drawings

FIG. 1 is a view showing a fan-shaped electric folding door according to the present invention in an unfolded state;

FIG. 2 is a perspective view of the folding door of the present invention;

FIG. 3 is a structural diagram of a gear driving device of the folding door according to the present invention;

FIG. 4 is a block diagram of the linkage of the folding door of the present invention;

FIG. 5 is a block diagram of the linkage of the folding door of the present invention;

fig. 6 is a structural diagram of a door panel connecting member of the fan-shaped electric folding door of the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea of the invention claimed.

As shown in fig. 1-6, the fan-shaped electric folding door of the present invention comprises a door post 1 and door panels 2, wherein the door post 1 has a U-shaped door panel groove 6, the door panels 2 include a plurality of door panel grooves arranged in a front-to-back stacking manner in sequence, a door panel mounting shaft 7 is fixedly installed at the lower end of the door panel groove 6, each door panel 2 is pivotally connected to the door panel mounting shaft 7 through a bearing, a linkage member 15 is installed at the back of each door panel 2, the linkage members 15 between two adjacent door panels 2 are connected in a sliding fit manner, a door panel connecting member 19 is installed at the inner wall of the top of the door panel groove 6, the linkage member 15 and the door panel connecting member 19 at the back of each door panel 2 are both located on the same arc section 20 with the door panel mounting; door plant 2 includes rearmost end door plant 3, middle door plant 5 and foremost end door plant 4, coaxial fastening installation driven gear 8 with door plant installation axle 7 on the siding of rearmost end door plant 3, install the gear drive who drives driven gear 8 pivoted on the gatepost 1, linkage 15 and the door plant connecting piece 19 at the foremost end door plant 4 back are connected along the orbit sliding fit of circular arc section 20 between, rearmost end door plant 3 is rotated by the gear drive and is linked in proper order and stimulate middle door plant 5 and foremost end door plant 4 and rotate and expand or fold, each door plant 2 is assembled when expanding and is formed the square door body, each door plant 2 hides in door plant groove 6 when folding.

The gear driving device comprises an intermediate transmission gear 9, a driving gear 10, a driven sprocket 11, a chain 14, a driving sprocket 12 and a driving motor 13, wherein the intermediate transmission gear 9 is installed on a door panel groove 6 through a wheel shaft and is in meshed transmission with a driven gear 8 on the panel wall of a rearmost door panel 3, the driving gear 10 and the driven sprocket 11 are coaxially installed on the door panel groove 6, the driving gear 10 is in meshed transmission with the intermediate transmission gear 9, the driving sprocket 12 is arranged above the driven sprocket 11 and is in transmission connection with the driven sprocket 11 through the chain 14, and the driving motor 13 is installed on a door post 1 and is connected with the driving sprocket 12.

The linkage pieces 15 are provided with roller guide grooves 15b consistent with the radian of the circular arc sections 20 and wheel shaft guide grooves 15c consistent with the radian of the circular arc sections 20, one ends of the linkage pieces 15 are provided with roller mounting plates 16 in an extending mode, roller shafts 17 are mounted on the roller mounting plates 16, the roller shafts 17 extend towards the door panel 2 side and are perpendicular to the roller mounting plates 16, rollers 18 are mounted at the tail ends of the roller shafts 17, two adjacent linkage pieces 15 are mounted in a sliding fit and linkage mode through the roller 18 of one linkage piece 15 in a matched mode in the roller guide groove 15b of the other linkage piece 15, and the roller shaft 17 of one linkage piece 15 is mounted in a matched mode in the wheel shaft guide groove 15c of the other linkage piece 15; the door panel connecting piece 19 has a roller guide groove 15b in accordance with the arc of the arc section 20 and a wheel shaft guide groove 15c in accordance with the arc of the arc section 20, and the roller 18 of the link 15 on the back surface of the frontmost door panel 4 is fitted to the roller guide groove 15b of the door panel connecting piece 19, and the roller shaft 17 of the link 15 on the back surface of the frontmost door panel 4 is fitted to the wheel shaft guide groove 15c of the door panel connecting piece 19. Both ends of the link 15 are provided with first fastening holes 15a, respectively, and both ends of the door panel connecting member 19 are provided with second fastening holes 19a, respectively.

The fan-shaped electric folding door is characterized in that a driving motor 13 works to drive a driving sprocket 12 to drive a driven sprocket 11 and a driving gear 10 to synchronously rotate through a chain 14, the driving gear 10 drives a driven gear 8 fixedly connected with a rearmost door plate 3 of the door plate 2 to rotate around a door plate mounting shaft 7 through an intermediate transmission gear 9, so as to drive the rearmost door plate 3 of the door plate 2 to rotate, the rearmost door plate 3 is driven to rotate by a gear driving device and sequentially pulls a middle door plate 5 and a foremost door plate 4 to rotatably unfold or fold in a linkage manner, specifically, the roller 18 of one linkage member 15 slides in a roller guide groove 15b of the other linkage member 15 to unfold or fold, and after the roller 18 of one linkage member 15 slides in place in the roller guide groove 15b of the other linkage member 15, the two adjacent door plates 2 can pull the other linkage member 15 through one linkage member 15 to synchronously rotate the two door plates 2, the door plates 2 are assembled to form a square door body to realize the closing of the door when being unfolded, and the door plates 2 are hidden in the door plate grooves 6 to realize the opening of the door when being folded; the door plates 2 can be opened or closed in a fan-shaped folding mode, the door plates 2 are assembled to form a square door body when being unfolded, and the door plates 2 are hidden in the door plate grooves 6 of the door posts 1 when being folded; the door has the advantages of being suitable for the installation and use requirements of small space field doorways such as families, courtyards and the like, having simpler and more compact structure and being more convenient to update the opening or closing mode.

Various other changes and modifications to the above-described embodiments and concepts will become apparent to those skilled in the art from the above description, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.