CN209398311U - Turnover device and slotless rolling screen door comprising it - Google Patents

Abstract

The utility model discloses a kind of turnover device and the slotless rolling screen door comprising it, including the first flip piece, second flip piece, first pull rod and the second pull rod, turnover device is all either fixed by the impact force of bottom or the pulling force of bottom, when multiple first flip pieces and multiple second flip pieces are successively spaced connection, the second flip piece can be successively overturn one by one, first flip piece, the final overturning storage for realizing whole part, a kind of slotless rolling screen door is disclosed simultaneously, two groups of turnover devices are mounted on the two sides of door body, door body is all either fixed by extraneous impact force or pulling force, the turnover device of door body two sides can replace the gate slot opened up on existing wall, door body is fixed, without installing gate slot on wall, it can also be improved the overall aesthetic degree of door body, when needing to open door body, door body volume It attaches together to set and can successively intervolve turnover device and door piece from top to bottom, door body and turnover device are all finally received into door body and intervolved in device.

Description

Turnover device and slotless rolling screen door comprising it

Technical field

The utility model relates to a kind of turnover device and include its slotless rolling screen door.

Background technique

The existing rolling screen door for public places such as the business shop front, garage, market, hospital, industrial enterprise, two sides all need The slideway to be fixed needs to install the gate slot of indent on wall, just can guarantee the normal use of rolling screen door, open up on wall Gate slot had both improved the installation cost of rolling screen door, also can make the shop front unsightly, many using that over time, can accumulate inside gate slot Foul or dust breed bacterium, and are difficult to clean up.

The anti-impact force of existing rolling screen door is fixed in gate slot by rolling screen door two sides and realizes, but rolling screen door is got over Width, door body is shaken can be bigger, and the anti-impact force that rolling screen door can be born will be smaller, this just carrys out very big hidden danger to safety belt.

Utility model content

The purpose of the utility model is to provide a kind of turnover device and comprising its slotless rolling screen door, to solve above-mentioned technology At least one of problem.

One aspect according to the present utility model provides a kind of turnover device, including the first flip piece, the second overturning The section of part, the first pull rod and the second pull rod, the first flip piece and the second flip piece is U-shaped, and one end of the first flip piece is inserted Enter in one end of the second flip piece, the first flip piece is hinged by axis A and the second flip piece, the first flip piece and the second overturning When part linear state, the lower edge of the lower edge of first flip piece one end and second flip piece one end is abutted together, First pull rod is located in the first flip piece, and one end of the first pull rod is equipped with the first hinge part, and the first hinge part is rotated around axis A, and first Hinge part is turned in oblong, the first hinge part and the rotation connection of the first pull rod, the second pull rod positioned at second around the rotation hole that axis A is rotated Turn in part, when the first flip piece and the second flip piece linear state, one end of one end of the first pull rod and the second pull rod against Together.

In the utility model, when the first flip piece and the second flip piece linear state, due to first flip piece one end Lower edge and the lower edge of second flip piece one end be abutted together, the vertical bottom for pushing the first flip piece, second When at the bottom of flip piece or the first flip piece and the second flip piece bottom binding site, the first flip piece and the second flip piece Between can not overturn, turnover device is fixed when bottom is by extraneous impact force at this time, meanwhile, when first When flip piece and the second flip piece linear state, since one end of the first pull rod and one end of the second pull rod are abutted together, Bound site at the top of the vertical top for pushing the first flip piece, the top of the second flip piece or the first flip piece and the second flip piece It when setting place, can not be overturn between the first flip piece and the second flip piece, at this time by extraneous impact at the top of turnover device It is also fixed when power, so that it is guaranteed that turnover device is all either solid by the impact force of bottom or the pulling force of bottom It is fixed motionless；When needing to rotate between the first flip piece and the second flip piece, pull the second pull rod, make one end of the second pull rod with One end of first pull rod separates, at this point, the second flip piece can be rotated around axis A, realizes the second flip piece and the first flip piece Between rotation, the second flip piece rotate while, first hinge part also around axis A rotate, first hinge part rotation when, first hinge part Can be mobile to the second pull rod direction with the first pull rod, when the other end of the first flip piece also installs second flip piece, The other end of first pull rod can also be separated with the second pull rod in another second flip piece, at this point it is possible to realize the first overturning Rotation between part and another second flip piece, and so on, when multiple first flip pieces and multiple second flip pieces successively When the connection of interval, the second flip piece, the first flip piece can be successively overturn one by one, the final overturning storage for realizing whole part, Turnover device can be used in rolling screen door, and two groups of turnover devices are mounted on the two sides of door body, and door body is either by the external world Impact force or pulling force be all it is fixed, i.e. the turnover device of rolling screen door two sides can replace the door opened up on existing wall Door body is fixed in slot, has both reduced the installation cost (i.e. without installing gate slot on wall) of rolling screen door, can also be improved The turnover device of the overall aesthetic degree of rolling screen door, the utility model can also extend use, and evolve into the tool of variform, Overlap joint beam when such as ladder, workbench, bridge or road are broken can also be used on a moving belt, in two groups of turnover devices Between install parallel arrangement transfer plate.

In some embodiments, one end of the first pull rod can be equipped with the first protrusion, and the second pull rod is equipped with and first First recess portion of male cooperation.As a result, when the first flip piece and the second flip piece linear state, one end of the first pull rod with One end of second pull rod is abutted together, and the first protrusion on the first pull rod is plugged on the first recess portion on the second pull rod at this time In, it is ensured that the first pull rod and the second pull rod are against secured, when vertically pushing the top of the first flip piece, the top of the second flip piece Or first at binding site at the top of flip piece and the second flip piece when, be basic nothing between the first flip piece and the second flip piece Method overturning, be fixed, the first protrusion and first when further ensuring that at the top of turnover device by extraneous impact force When top is by impact force when recess portion mating further improves the first flip piece and the second flip piece linear state Stable degree.

It in some embodiments, can also include the first limit shaft, the both ends of the first limit shaft are respectively provided at first and turn over Turn on the two sidewalls of part, the first pull rod is located at the lower section of the first limit shaft, and the upper surface of the first pull rod is contacted with the first limit shaft. The first limit shaft can prevent the first pull rod from tilting in moving process as a result, it is ensured that the first flip piece and the second flip piece exist Stability when linear state or in switching process.

It in some embodiments, can also include axis B, the both ends of axis B are respectively provided on the two sidewalls of the second flip piece, Axis B is interspersed in the first hinge part, and the first hinge part is rotated around axis B.As a result, when the second flip piece rotates, the second flip piece is logical Crossing axis B can drive the first hinge part also to rotate around axis A, final to realize that the first hinge part rotation drives the first pull rod to the second pull rod Direction is mobile.

It in some embodiments, can also include the second limit shaft and axis C, the both ends of axis C are respectively provided at the second overturning On the two sidewalls of the part other end, the other end of the second pull rod is equipped with the second hinge part, and the second hinge part and the second pull rod are rotatablely connected, the Two hinge parts are rotated around axis C, and the both ends of the second limit shaft are respectively provided on the two sidewalls of the second flip piece, and the second pull rod is located at the The lower section of two limit shafts, the upper surface of the second pull rod are contacted with the second limit shaft.The second limit shaft can prevent the second drawing as a result, Bar tilts in moving process, it is ensured that the stabilization of the first flip piece and the second flip piece in linear state or in switching process Degree can install second the first flip piece and second first in the other end of the second flip piece by the hinge of axis C and second part The structure of pull rod, second the first flip piece and the second pull rod and connection relationship are and aforementioned structure is identical, can thus prolong The length of long turnover device, the first flip piece, the second flip piece are intervally arranged, can be with the length of indefinite extension turnover device.

In some embodiments, the other end of the first pull rod can be equipped with the second recess portion, and the other end of the second pull rod can To be equipped with the second protrusion.As a result, when multiple first flip pieces, the second flip piece are intervally arranged, multiple first flip pieces, second are turned over When turning part linear state, first protrusion of first pull rod one end is plugged in the first recess portion on second pull rod one end, and second The second protrusion on the pull rod other end is plugged in the second recess portion on adjacent first pull rod (the subsequent first pull rod) other end, the The second recess portion on the one pull rod other end can accommodate the second protrusion on adjacent second pull rod (the second pull rod of the front and continued) other end, It is spaced such that between the first pull rod of arrangement, the second pull rod be all by the first protrusion and the mating of the first recess portion, second Protrusion is successively abutted together with the mating of the second recess portion, so that it is guaranteed that at the top of when entire turnover device linear state by Stable degree when to impact force.

In some embodiments, the first lateral connecting plate, the second overturning can be equipped on the side wall of the first flip piece The second lateral connecting plate can be equipped on the side wall of part.When turnover device is mounted on the two sides of roller shutter door body as a result, first connects The door piece (such as by screw, rivet) of door body can be fixed on fishplate bar, and the door piece of door body can also be fixed on the second connecting plate (such as passing through screw, rivet), the installation of door piece and turnover device is very convenient and fast.

In some embodiments, the quantity of the first flip piece is N, and the quantity of the second flip piece is M, and N can be 1 or more Natural number, M can be 2 or more natural number, and the first flip piece and the second flip piece be successively spaced connection, the first flip piece One end is hinged by one end of axis A and first the second flip piece, and the other end of the first flip piece passes through axis C and second second One end of flip piece is hinged, and one end of the first flip piece is inserted in one end of first the second flip piece, the first flip piece The other end is inserted in one end of second the second flip piece.Multiple first flip pieces and the second flip piece are successively spaced as a result, Connection, and the connection type between each first flip piece and the second flip piece is all the same, it so as needed can be unlimited Extend the length of turnover device.

Other side according to the present utility model additionally provides a kind of slotless rolling screen door, including at least two groups are above-mentioned turns over Rotary device further includes door body and door body intervolves device, and door body includes at least two section door pieces, door piece be located at two groups of turnover devices it Between, one end of the first section door piece is located on the side wall of first flip piece, and the other end is located at the side of another the first flip piece On wall, one end of the second section door piece is located on the side wall of second flip piece, and the other end is located at another the second flip piece On side wall, two adjacent sections door piece parallel arrangement, door body intervolves the top that device is located at door body.

In this way, the door body of slotless rolling screen door be either all by extraneous impact force or pulling force it is fixed, i.e., The turnover device of door body two sides can replace the gate slot opened up on existing wall, and door body is fixed, and both reduce rolling screen door Installation cost, it may be assumed that without installing gate slot on wall, can also be improved the overall aesthetic degree of door body, meanwhile, to door body size It is required that the turnover device of multiple groups parallel arrangement can be installed when very wide, multiple slotless rolling screen door can also be spliced side by side one It rises, prevents from causing door body to shake because door body is too wide, when needing to open door body, door body intervolves device and can successively roll up from top to bottom Turnover device and door piece are closed, door body and turnover device are all finally received into door body and intervolved in device, in addition, door piece is using shellproof It when steel plate, may be implemented shellproof explosion-proof, safety has obtained very big guarantee, and when door body is laterally disposed, door piece can intervolve up and down Activity, when door body is placed longitudinally, door piece can control the activity of intervolving.

In some embodiments, the bottom of door body can be equipped with lock body.As a result, when door body in the closure state, lock The presence of body may insure that door body will not be rolled by the third party, achieve the purpose that antitheft.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the turnover device of embodiment of the utility model；

Fig. 2 is structural schematic diagram of the turnover device shown in FIG. 1 along the direction A；

Fig. 3 is that turnover device shown in Fig. 2 hides the perspective view after one second hinge part, axis C, the second limit shaft；

Fig. 4 is the structural schematic diagram of the first flip piece in turnover device shown in Fig. 3；

Fig. 5 is the structural schematic diagram of the first pull rod and the first hinge part in turnover device shown in Fig. 3；

Fig. 6 is a kind of structural schematic diagram of the slotless rolling screen door of embodiment of the utility model；

Fig. 7 is the structural schematic diagram of the slotless rolling screen door of the utility model another embodiment.

Specific embodiment

The utility model is described in more detail with reference to the accompanying drawing.

Fig. 1 to Fig. 5 schematically shows a kind of structure of the turnover device of embodiment of the utility model.

As shown in Figures 1 to 5, turnover device, including the first flip piece 1, the second flip piece 2, the first pull rod 3, second are drawn Bar 4 and axis A5.In addition, turnover device can also include the first limit shaft 6, axis B7, the second limit shaft 8 and axis C9.

As shown in Figure 3 and Figure 4, the first flip piece 1 and the second flip piece 2 are in U-shape shape.

First flip piece 1 is identical with the shape of the second flip piece 2, and lateral dimension is different, the lateral dimension of the second flip piece 2 Greater than the lateral dimension of the first flip piece 1, it is ensured that one end of the first flip piece 1 is inserted into the second flip piece 2.

As shown in Figure 1, the right end of the first flip piece 1 is inserted in the left end of second flip piece 2 on the right, first is turned over It is hinged by axis A5 and the second flip piece 2 to turn part 1, i.e. the second flip piece 2 can be rotated around the first flip piece 1.

As shown in Figure 1, when the first flip piece 1 and the second 2 linear state of flip piece, the lower part of 1 right end of the first flip piece The lower edge of second flip piece, 2 left end on edge and the right is abutted together, and pushes the first flip piece 1 and second along the direction B When flip piece 2, it can not be overturn between the first flip piece 1 and the second flip piece 2, turnover device is in bottom by the external world at this time Impact force (direction B) when be fixed.

As shown in Figure 1 to Figure 3, the first pull rod 3 is located in the first flip piece 1.

As shown in figure 5, the right end of the first pull rod 3 is equipped with the first hinge part 31, the first hinge part 31 and the rotation of the first pull rod 3 connect Connect, i.e., the first hinge part 31 can be overturn on the first pull rod 3, the first hinge part 31 be located at the first flip piece 1 and the second flip piece 2 it Between binding site at (shown in Fig. 2).

As shown in figures 1 and 3, axis A5 is interspersed in the first hinge part 31, and the first hinge part 31 can be rotated around axis A5.

As shown in figure 3, the both ends of axis B7 are separately fixed on the two sidewalls of the second flip piece 2, axis B7 is interspersed in the first hinge In part 31, the first hinge part 31 can be rotated around axis B7.

As shown in figure 5, the first hinge part 31 is in oblong around the rotation hole 311 that axis A5 is rotated, in this way, when the second flip piece 2 around axis A5 rotate when, the second flip piece 2 with moving axis B7 rotate synchronously, may insure the first hinge in the rotation hole 311 of oblong Part 31 can also be rotated around axis A5, and when the first hinge part 31 rotates, the first hinge part 31 can be with 3 transverse shifting of the first pull rod.

As shown in Figure 1 to Figure 3, the second pull rod 4 is located in the second flip piece 2, the structure of the second pull rod 4 and the first pull rod 3 Structure it is identical.

As shown in figure 5, the first hinge part 3 is made of the pin-joint piece of two panels parallel arrangement in the present embodiment, it is located at first The two sides of pull rod 3, in this way when the first hinge part 3 rotates, the first pull rod can be moved left and right equably.In other embodiments, First hinge part 3 can also be made of individual a piece of pin-joint piece.

As shown in Figure 1, when the first flip piece 1 and the second 2 linear state of flip piece, the right end of the first pull rod 3 and The left end of two pull rods 4 is abutted together.

As shown in figure 5, the right end of the first pull rod 3 forms the first protrusion 32, it is recessed that the left end of the first pull rod 3 forms second Portion 33, as shown in Figure 1, the left end of the second pull rod 4 forms the first recess portion 41 with 32 cooperation of the first protrusion, as shown in Figure 1, working as When the first flip piece 1 and the second 2 linear state of flip piece, the left end of the second pull rod 4 of the right end and the right of the first pull rod 3 is supported It is close together, the first protrusion 32 on the first pull rod 3 is plugged in the first recess portion 41 on the second pull rod 4 at this time, it is ensured that first Pull rod 3 and the second pull rod 4 are against secured；The right end of second pull rod 4 forms the second protrusion 43, the second protrusion 43 and the first protrusion 32 shape, size are all the same, and shape, the size of the first recess portion 41 and the second recess portion 33 are all the same.

As shown in figures 1 and 3, the both ends of the first limit shaft 6 are separately fixed on the two sidewalls of the first flip piece 1, and first Pull rod 3 is located at the lower section of the first limit shaft 6, and the upper surface of the first pull rod 3 is contacted with the first limit shaft 6, as shown in Figure 1, first Limit shaft 6 can prevent the first pull rod 3 from tilting during moving left and right, it is ensured that the first flip piece 1 and the second flip piece 2 are straight Stability when linear state or in switching process.

As shown in Figure 1, the right end of the second pull rod 4 is equipped with the second hinge part 42, the second hinge part 42 and the rotation of the second pull rod 4 connect It connects, i.e., the second hinge part 42 can be overturn on the second pull rod 4, and the second hinge part 42 is located at the second flip piece 2 and the right next the At binding site between one flip piece 1.

As shown in Figure 1, the both ends of axis C9 are separately fixed on the two sidewalls of the second flip piece 2, when second overturning on the right When first flip piece 1 is installed on the right side of part 2 again, first flip piece 1 is hinged by axis C9 and the second flip piece 2, axis C9 It is interspersed in the second hinge part 42, the second hinge part 42 can be rotated around axis C9, the rotation hole that the second hinge part 42 is rotated around axis C9 In oblong, in this way, the second hinge part 42 is also around axis when first flip piece 1 on 2 right side of the second flip piece is rotated around axis C9 C9 rotation, when the second hinge part 42 rotates, the second hinge part 42 can be with 4 transverse shifting of the second pull rod on the right.

Second hinge part 42 is identical with the structure of the first hinge part 31.

As shown in figure 3, the both ends of the second limit shaft 8 are separately fixed on the two sidewalls of the second flip piece 2, the second pull rod 4 Positioned at the lower section of the second limit shaft 8, the upper surface of the second pull rod 4 is contacted with the second limit shaft 8, as shown in Figure 1, the second limit shaft 8 can prevent the second pull rod 4 from tilting during moving left and right, it is ensured that the first flip piece 1 and the second flip piece 2 are in linear state When or switching process in stability, moreover, the upper left side of second pull rod 4 on the right have axis B7 limit, there is the second limit in upper right side Position axis 8 limits, it is ensured that the second pull rod 4 left and right ends in moving process will not all tilt.

As shown in figure 3, integrally formed with the first lateral connecting plate 101, the second flip piece on the side wall of the first flip piece 1 Integrally formed with the second lateral connecting plate 201 on 2 side wall.When turnover device is mounted on the two sides of roller shutter door body, first The door piece (such as by screw, rivet) of door body can be fixed on connecting plate 101, it can also be with fixed door on the second connecting plate 201 The door piece (such as passing through screw, rivet) of body, the installation of door piece and turnover device is very convenient and fast.

As shown in Figure 1, the quantity of the first flip piece 1 is one in the present embodiment, the quantity of the second flip piece 2 is two. 1, second first the second flip piece 2, the first flip piece the second flip piece 2 are from left to right sequentially connected.

As shown in Figure 1, the right end of second flip piece 2 on the left side is hinged by axis C9 and the left end of the first flip piece 1, first The right end of flip piece 1 is hinged by the left end of axis A5 and second flip piece 2 on the right, and the left end of the first flip piece 1 is inserted into a left side In second flip piece 2 on side, the right end of the first flip piece 1 is inserted into second flip piece 2 on the right.

As shown in Figure 1, second flip piece 2 on the left side, the first flip piece 1 and 2 linear state of the second flip piece on the right When, the left end of the right end and the first pull rod 3 in the first flip piece 1 of the second pull rod 4 in second flip piece 2 on the left side is resisted against Together, the left end of the right end of the first pull rod 3 and the second pull rod 4 in second flip piece 2 on the right is abutted together, and the of the left side Second protrusion 43 of two pull rods, 4 right end is plugged in the second recess portion 33 of 3 left end of the first pull rod, and the first of 3 right end of the first pull rod Protrusion 32 is plugged in the first recess portion 41 of 2 left end of the second flip piece on the right；Second hinge part of 4 right end of the second pull rod on the left side 42 can rotate around axis C9, which is mounted in the first flip piece 1 by axis D14, and second cuts with scissors part 42 can also be with It is rotated around axis D14, has the second limit shaft 8 above 4 right part of the second pull rod on the left side, the first pull rod 3 in the first flip piece 1 Left part is located at the lower section of axis D14, and right part is located at the lower section of the first limit shaft 6, and the first hinge part 31 of 3 right end of the first pull rod can be around Axis A5 rotation, the first hinge part 31 be mounted on by axis B7 in second flip piece 2 on the right, first cuts with scissors part 31 can also be around Second hinge part 42 of axis B7 rotation, 4 right end of the second pull rod on the right can be rotated around axis C9, which can install There is the second limit shaft 8 in 4 right part of the second pull rod top of the (not shown) in the first flip piece 1 of right side connection, the right, the right The left part of second pull rod 4 is located at the lower section of axis B7, and right part is located at the lower section of the second limit shaft 8.

As shown in Figure 1, the quantity of the first flip piece 1 is one in the present embodiment, the quantity of the second flip piece 2 is two, 1, second first the second flip piece 2, the first flip piece the second flip piece 2 are from left to right sequentially connected.In other embodiments In, according to requirements, the quantity of the first flip piece 1 can choose as other numerical value in N (natural number that N is 1 or more), and The quantity of two flip pieces 2 can choose as other numerical value in M (natural number that M is 2 or more), multiple first flip pieces 1 and more A second flip piece 2 is successively spaced articulated connection, and the connection type between the first flip piece 1 and the second flip piece 2 is all the same, So as needed can indefinite extension turnover device length.

As shown in Figure 1, when the first flip piece 1 and two the second 2 linear states of flip piece, due to the first flip piece 1 The edge of second flip piece, the 2 right end lower part at the edge and left side of left end lower part is abutted together, 1 right end lower part of the first flip piece Edge and the edge of 2 left end lower part of the second flip piece on the right be abutted together, vertically push the first flip piece 1 along the direction B Bottom, the second flip piece 22 bottom binding site of bottom or the first flip piece 1 and the second flip piece at when, first overturning It can not be overturn between part 1 and the second flip piece 2, turnover device is to fix not when bottom is by extraneous impact force at this time Dynamic.

Meanwhile when the first flip piece 1 and two the second 2 linear states of flip piece, due to second pull rod 4 on the left side, First pull rod 3 and second pull rod 4 on the right against each other together with, along the direction A vertically push the first flip piece 1 top, When at the top of two flip pieces 2 or the first flip piece 1 and 2 top binding site of the second flip piece, the first flip piece 1 and second It can not be overturn between flip piece 2, be also fixed when at this time at the top of turnover device by extraneous impact force, and Second pull rod 4 on the left side is abutted together with the first pull rod 3 by the second protrusion 43 and the second the mating of recess portion 33, and first Pull rod 3 and second pull rod 4 on the right are abutted together by the first protrusion 32 and the first the mating of recess portion 41, are further mentioned Stable degree when top is by impact force when high first flip piece 1 and the second 2 linear state of flip piece.

As shown in Figure 1, when the first flip piece 1 and two the second 2 linear states of flip piece, turnover device either by The pulling force (or the thrust at top) of impact force or bottom to bottom be all it is fixed, can apply the two of rolling screen door Side can also apply overlap joint beam, the top cross-bar of emergency dwelling etc. in building platform, bridge, road fracture, application Widely.

As shown in Figure 1, when needing to overturn storage, it is necessary to first started turning from second flip piece 2 on the right, it is otherwise intermediate It cannot achieve rotation between first flip piece 1 and second flip piece 2 on the left side.The second hinge part along the direction C rotation the right 42 (when first flip piece 1 is installed on second flip piece 2 on the right right side again, the rotation of the second hinge part 42 on the right can also To be realized by the first flip piece 1 of rotation), the second hinge part 42 drives second pull rod 4 on the right to move along the direction D when rotating, this When on the right of the left end of the second pull rod 4 separated with the first pull rod 3, second flip piece 2 on the right, the right can be rotated along the direction E The second flip piece 2 along the direction E rotate when, by axis B7 drive first hinge part 31 also rotate, first hinge part 31 rotate when drive First pull rod 3 is moved along the direction F, and the second pull rod 4 of the left end with the left side of the first pull rod 3 separates at this time, can be rotated along the direction G First flip piece 1 when first flip piece 1 is rotated along the direction G, drives the second hinge part 42 on the left side also to rotate, the left side by axis D14 Second hinge part 42 rotate when drive the left side the second pull rod 4 moved along the direction H, when the left side the second flip piece 2 left side again When installing first flip piece 1, the first pull rod 3 and the first hinge part 31, at this point, second flip piece 2 on the left side can also be along the side I To rotation, and so on, it, from right to left can be with when multiple first flip pieces 1 and multiple second flip pieces 2 are successively spaced connection The second flip piece 2, the first flip piece 1, the second flip piece 2, the first flip piece 1, the second flip piece are successively overturn one by one 2, the final overturning storage for realizing whole part.

The turnover device of the utility model can be used in rolling screen door, and two groups of turnover devices are mounted on the two sides of door body, Door body be either all by extraneous impact force or pulling force it is fixed, i.e., the turnover device of rolling screen door two sides can generation For the gate slot opened up on existing wall, door body is fixed, has both reduced the installation cost of rolling screen door (i.e. without on wall Gate slot is installed), it can also be improved the overall aesthetic degree of rolling screen door.

The turnover device of the utility model can also install parallel between two groups of turnover devices on a moving belt The transfer plate of cloth.

Fig. 6 schematically shows a kind of structure of the slotless rolling screen door of embodiment of the utility model.

As shown in fig. 6, slotless rolling screen door, including two groups of aforementioned turnover devices, door body and door body intervolve device 10.

As shown in fig. 6, door body includes more piece door piece 11, door piece 11 is located between two groups of turnover devices, from top to bottom, first The left end of section door piece 11 is fixed on the first connecting plate 101 of the first flip piece 1 of left side by rivet (or screw), the first section door The right end of piece 11 is fixed on the first connecting plate 101 of the first flip piece 1 of right side by rivet (or screw), the second section door piece 11 Left end by rivet (or screw) be fixed on left side the second flip piece 2 the second connecting plate 201 on, the right side of the second section door piece 11 End is fixed on the second connecting plate 201 of the second flip piece 2 of right side by rivet (or screw), and the left end of third section door piece 11 is logical It crosses rivet (or screw) to be fixed on the first connecting plate 101 of the first flip piece 1 of left side, the right end of third section door piece 11 passes through riveting Nail (or screw) is fixed on the first connecting plate 101 of the first flip piece 1 of right side, and the left and right ends of more piece door piece 11 are according to above-mentioned Method is connected with two groups of turnover devices, 11 parallel arrangement of two adjacent sections door piece.

As shown in fig. 6, door body intervolves the top that device 10 is mounted on door body.

In the present embodiment, it is electrodynamic type that door body, which intervolves device 10,.In other embodiments, door body intervolve device 10 can also be with It is arranged to hand.

As shown in fig. 6, the bottom (on nethermost door piece 11) of door body is equipped with lock body 12, when door body is in closed state When, the presence of lock body 12 may insure that door body will not be rolled by the third party, achieve the purpose that antitheft.

As shown in fig. 6, the bottom end (on nethermost door piece 11) of door body can also install two pins 13, when door body is in When closed state, the pin 13 of door body bottom end be can be inserted in the hole location being arranged on the ground, further increase the anti-impact of door body Hit power.In other embodiments, the quantity of pin 13 can be changed according to the width of door body, can also be not provided with pin 13.In other embodiments, pin 13 can also be designed to arc-shaped, and hingedly with door body (nethermost door piece 11), work as door When being contacted with ground, ground pushes one end of pin 13 that pin 13 is made to rotate for the bottom end of body, and the other end of pin 13 can be with It is inserted in the hole location set on wall, improves the anti-impact force of door body.

As shown in fig. 6, the door body of slotless rolling screen door is all either fixed by extraneous impact force or pulling force , i.e. the turnover device of door body two sides can replace the gate slot opened up on existing wall, and door body is fixed, and both reduce volume The installation cost of curtain door, it may be assumed that without installing gate slot on wall, can also be improved the overall aesthetic degree of door body, need to open door When body, door body intervolves device 10 can successively intervolve turnover device and door piece 11 from top to bottom, finally by door body and turnover device Door body is all received into intervolve in device 10, meanwhile, when requiring very wide to door body size, multiple slotless rolling screen door can be spelled side by side It is connected together, prevents from causing door body to shake because door body is too wide.In addition, may be implemented shellproof when door piece 11 is using armour plate Explosion-proof, safety has obtained very big guarantee, and when door body is laterally disposed, door piece 11 can intervolve activity up and down, and door body is placed longitudinally When, door piece 11 can control the activity of intervolving.

Fig. 7 schematically shows the structure of the slotless rolling screen door of the utility model another embodiment.

As shown in fig. 7, when the left and right directions size of door body requires very wide, it can be by four groups of turnover devices and three groups of door body It is intervally arranged, can thus further prevent because shaking caused by door body size is too wide, further increases safety, be in In two groups of intermediate turnover devices, it can be respectively provided with the first connecting plate 101 in the two sides of the first flip piece 1, the second flip piece 2 Two sides are respectively provided with the second connecting plate 201, in this way, the left and right sides in two groups of intermediate turnover devices can be with installation door piece 11, the installation method of door piece 11 is identical with Fig. 6.

As shown in fig. 7, door body intervolves the top that device 10 is mounted on door body.

In the present embodiment, it is electrodynamic type that door body, which intervolves device 10,.In other embodiments, door body intervolve device 10 can also be with It is arranged to hand.

As shown in fig. 7, the bottom (on nethermost door piece 11) of door body is equipped with lock body 12, when door body is in closed state When, the presence of lock body 12 may insure that door body will not be rolled by the third party, achieve the purpose that antitheft.

As shown in fig. 7, the bottom end (on nethermost door piece 11) of door body can also install two pins 13, when door body is in When closed state, the pin 13 of door body bottom end be can be inserted in the hole location being arranged on the ground, further increase the anti-impact of door body Hit power.In other embodiments, the quantity of pin 13 can be changed according to the width of door body, can also be not provided with pin 13.In other embodiments, pin 13 can also be designed to arc-shaped, and hingedly with door body (nethermost door piece 11), work as door When being contacted with ground, ground pushes one end of pin 13 that pin 13 is made to rotate for the bottom end of body, and the other end of pin 13 can be with It is inserted in the hole location set on wall, improves the anti-impact force of door body.

As shown in fig. 7, the door body of slotless rolling screen door is all either fixed by extraneous impact force or pulling force , i.e. the turnover device of door body two sides can replace the gate slot opened up on existing wall, and door body is fixed, and both reduce volume The installation cost of curtain door, it may be assumed that without installing gate slot on wall, can also be improved the overall aesthetic degree of door body, need to open door When body, door body intervolves device 10 can successively intervolve turnover device and door piece 11 from top to bottom, finally by door body and turnover device Door body is all received into intervolve in device 10.It in addition, when door piece 11 is using armour plate, may be implemented shellproof explosion-proof, safety obtains Very big guarantee is arrived, when door body is laterally disposed, door piece 11 can intervolve activity up and down, and when door body is placed longitudinally, door piece 11 can be left The right side intervolves activity.

Above-described is only some embodiments of the utility model.For those of ordinary skill in the art, Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical Novel protection scope.

Claims (10)

1. turnover device, which is characterized in that drawn including the first flip piece (1), the second flip piece (2), the first pull rod (3) and second The section of bar (4), the first flip piece (1) and the second flip piece (2) is U-shaped, and one end of the first flip piece (1) is inserted in second In one end of flip piece (2), the first flip piece (1) by axis A (5) and the second flip piece (2) hingedly, the first flip piece (1) and When the second flip piece (2) linear state, under the lower edge and the second flip piece (2) one end of the first flip piece (1) one end Portion edge is abutted together, and the first pull rod (3) is located in the first flip piece (1), and one end of the first pull rod (3) is equipped with the first hinge part (31), the first hinge part (31) is rotated around axis A (5), and the first hinge part (31) is in oval around the rotation hole (311) that axis A (5) is rotated Shape, the first hinge part (31) and the first pull rod (3) are rotatablely connected, and the second pull rod (4) is located in the second flip piece (2), the first overturning When part (1) and the second flip piece (2) linear state, one end of the first pull rod (3) and the one end of the second pull rod (4) are resisted against one It rises.

2. turnover device according to claim 1, which is characterized in that it is convex that one end of first pull rod (3) is equipped with first It rises (32), the second pull rod (4) is equipped with the first recess portion (41) with first raised (32) cooperation.

3. turnover device according to claim 1, which is characterized in that further include the first limit shaft (6), the first limit shaft (6) both ends are respectively provided on the two sidewalls of the first flip piece (1), and the first pull rod (3) is located at the lower section of the first limit shaft (6), The upper surface of first pull rod (3) is contacted with the first limit shaft (6).

4. turnover device according to claim 1, which is characterized in that it further include (7) axis B, the both ends point of the axis B (7) It is not located on the two sidewalls of the second flip piece (2), axis B (7) is interspersed in the first hinge part (31), and the first hinge part (31) is around axis B (7) it rotates.

5. turnover device according to claim 1, which is characterized in that further include the second limit shaft (8) and axis C (9), axis C (9) both ends are respectively provided on the two sidewalls of the second flip piece (2) other end, and the other end of the second pull rod (4) is equipped with the second hinge Part (42), the second hinge part (42) and the second pull rod (4) are rotatablely connected, and the second hinge part (42) is rotated around axis C (9), the second limit The both ends of axis (8) are respectively provided on the two sidewalls of the second flip piece (2), and the second pull rod (4) is located under the second limit shaft (8) Side, the upper surface of the second pull rod (4) is contacted with the second limit shaft (8).

6. turnover device according to any one of claims 1 to 5, which is characterized in that first pull rod (3) it is another End is equipped with the second recess portion (33), and the other end of the second pull rod (4) is equipped with second raised (43).

7. turnover device according to any one of claims 1 to 5, which is characterized in that the side of first flip piece (1) Wall is equipped with lateral the first connecting plate (101), and the side wall of the second flip piece (2) is equipped with lateral the second connecting plate (201).

8. turnover device according to claim 5, which is characterized in that the quantity of first flip piece (1) be N, second The quantity of flip piece (2) is M, the natural number that N is 1 or more, the natural number that M is 2 or more, first flip piece (1) and second Flip piece (2) is successively spaced connection, and one end of the first flip piece (1) passes through the one of axis A (5) and first the second flip piece (2) End is hinged, and the other end of the first flip piece (1) is hinged by axis C (9) and one end of second the second flip piece (2), and first turns over The one end for turning part (1) is inserted in one end of first the second flip piece (2), and the other end of the first flip piece (1) is inserted in In one end of two the second flip pieces (2).

9. slotless rolling screen door, which is characterized in that including at least two groups turnover device according to any one of claims 1 to 8, also It is intervolved device (10) including door body and door body, the door body includes at least two section door pieces (11), and door piece (11) is located at two groups of overturnings Between device,

One end of first section door piece (11) is located on the side wall of first flip piece (1), and the other end is located at another and first turns over On the side wall for turning part (1),

One end of second section door piece (11) is located on the side wall of second flip piece (2), and the other end is located at another and second turns over On the side wall for turning part (2),

Two adjacent sections door piece (11) parallel arrangement,

The door body intervolves the top that device (10) is located at door body.

10. slotless rolling screen door according to claim 9, which is characterized in that the bottom of the door body is equipped with lock body (12).