SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the current fire hydrant hidden door cannot be opened by 180 degrees after being connected to the wall surface with the uneven complex structure, the application provides a fire hydrant hidden door structure opened by a large angle.
The application provides a fire hydrant hidden door structure that wide-angle was opened adopts following technical scheme:
a fire hydrant hidden door structure capable of being opened at a large angle comprises a door plate and a wall body, wherein the door plate is connected with a parallel shaft assembly, the parallel shaft assembly comprises two horizontally arranged main shafts, one end of one main shaft is hinged with the top of the door plate, and the other end of the main shaft is hinged with the wall body; one end of the other main shaft is hinged with the bottom of the door panel, and the other end of the other main shaft is hinged with the wall body.
Through adopting above-mentioned technical scheme, the setting of two horizontal main shafts for the door plant is being promoted and is pushing away the back, and the door plant can not touch with the wall body, and leaves great space between door plant and the wall body, uses the fire hydrant hidden door in order to be applicable to on unevenness's complicated wall.
Optionally, the parallel shaft assembly further comprises two secondary shafts arranged horizontally, one end of one secondary shaft is hinged to the top of the door plate, the other end of the one secondary shaft is hinged to the wall, the other end of the one secondary shaft is hinged to the bottom of the door plate, the other end of the one secondary shaft is hinged to the wall, and the horizontal height of the secondary shaft is equal to that of the main shaft.
Through adopting above-mentioned technical scheme, two minor axes are used for two supplementary main shafts, and minor axis, main shaft, door plant and wall body on the same horizontal plane can form parallelogram, parallelogram's formation for after pushing away the door plant, the space that leaves between door plant and the wall body is bigger, uses fire hydrant hidden door on unevenness's complicated wall in order being applicable to.
Optionally, a fixing frame is fixedly connected in the wall body, and one ends of the main shaft and the secondary shaft, which are close to the wall body, are hinged to the fixing frame relatively.
Through adopting above-mentioned technical scheme, the setting of fixed frame for main shaft and secondary shaft are close to wall body one end and can be direct and fixed frame relative articulated, make the weight of whole door plant all attach on fixed frame, can not be to the wall body stretching, cause the wall body to destroy, have protected the wall body.
Optionally, the fixed frame is fixedly connected with a hinged frame, and the main shaft and the secondary shaft are both positioned in the hinged frame at the end close to the wall body and hinged to the hinged frame.
Through adopting above-mentioned technical scheme, the setting of articulated frame for main shaft and secondary shaft are in articulated while, because main shaft and secondary shaft stretch into articulated frame in, and with the equal butt of the inside top surface of articulated frame and bottom surface, consequently articulated frame plays the supporting role to main shaft and secondary shaft, make the more stable connection of door plant on fixed frame, avoid the door plant to open and shut for a long time the back, cause main shaft and secondary shaft to warp, have protected main shaft and secondary shaft.
Optionally, a vertical support rod is fixedly connected between the two main shafts.
Through adopting above-mentioned technical scheme, the setting of bracing piece for two main shafts are by stable fixed together, and two main shafts of steady support, make two main shafts stable connect the door plant on fixed frame, have strengthened the stability of being connected between door plant and the fixed frame.
Optionally, a reinforcing frame is fixedly connected to one side of the door panel, which is close to the wall body.
Through adopting above-mentioned technical scheme, the door plant that has complicated molding has been consolidated in the supporting role of reinforcing frame, opens and shuts the back for a long time at the door plant for its outward appearance keeps original state, does not warp.
Optionally, be connected with spacing subassembly on the anchor frame, spacing subassembly includes stopper and spacing groove, and stopper and anchor frame are connected, and the spacing groove is seted up on fixed frame, and stopper and spacing groove cooperation are used.
Through adopting above-mentioned technical scheme, the setting of stopper and spacing groove for door plant and wall body unite two into one the back, can combine the door plant inseparable with fixed frame through stopper and spacing groove and be in the same place, avoided the door plant automatic open with the door plant can not be tight risk together with the combination of seaming with the wall body.
Optionally, the limiting assembly further comprises an auxiliary block, the auxiliary block is fixedly connected with the bottom edge of the reinforcing frame, an auxiliary groove is formed in the auxiliary block, a spring is fixedly connected in the auxiliary groove, and the other end of the spring is fixedly connected with the limiting block.
By adopting the technical scheme, the auxiliary groove and the spring are additionally arranged, so that when the limiting block enters and exits the limiting groove, the limiting block is extruded by the fixing frame, the spring contracts, and the limiting block smoothly enters and exits the limiting groove; after entering the spacing groove, the elastic action of spring pushes away the stopper for the firm card of stopper is at the spacing inslot, and the business turn over of stopper at the spacing inslot is more convenient.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the arrangement of the two horizontal main shafts ensures that the door panel cannot touch the wall body after being pushed open, and a larger space is reserved between the door panel and the wall body, so that the fire hydrant hidden door is suitable for being used on an uneven complex wall surface;
2. the arrangement of the two minor axes ensures that the minor axes, the main axis, the door plate and the wall body on the same horizontal plane form a parallelogram, and after the door plate is pushed open, the space left between the door plate and the wall body is larger, so that the fire hydrant hidden door is suitable for being used on an uneven complex wall surface;
3. the limiting assembly is arranged, so that after the door plate and the wall body are combined into a whole, the door plate is combined with the fixing frame tightly, and the risk that the door plate is not closed tightly is avoided.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a fire hydrant hidden door structure capable of being opened at a large angle. Referring to fig. 1, a fire hydrant hidden door structure opened at a large angle comprises a door plate 1, a wall body 2 for placing a fire hydrant 21, a fixing frame 4 and a parallel shaft assembly 3, wherein the fixing frame 4 is sleeved on the periphery of the fire hydrant 21 and is fixedly connected with the wall body 2, and the parallel shaft assembly 3 is positioned between the fixing frame 4 and the door plate 1 and is connected with the fixing frame 4 and the door plate 1.
Referring to fig. 2, the door panel 1 is vertically arranged and located on one side of the fixed frame 4 far away from the wall body 2, a reinforcing frame 6 is connected to one side of the door panel 1 close to the fixed frame 4, the reinforcing frame 6 comprises a reinforcing frame 61, a first reinforcing plate 62, a second reinforcing plate 63 and a reinforcing block 64, the reinforcing frame 61 is a rectangular frame, the reinforcing frame 61 is vertically arranged, the length direction of the reinforcing frame 61 is the same as that of the door panel 1, and one side of the reinforcing frame 61 close to the door panel 1 is fixedly connected with the door panel 1; the first reinforcing plate 62 is horizontally arranged, the first reinforcing plate 62 is positioned in the reinforcing frame 61, one side of the long edge of the first reinforcing plate 62 is fixedly connected with the door panel 1, and two ends of the first reinforcing plate 62 are fixedly connected with the inner wall of the center of the long edge of the reinforcing frame 61; the second reinforcing plates 63 are obliquely arranged, the number of the second reinforcing plates 63 is two, the two second reinforcing plates 63 are respectively positioned at two sides of the first reinforcing plate 62 in the length direction, one end of each second reinforcing plate 63 is fixedly connected with the reinforcing frame 61, and the other end of each second reinforcing plate 63 is fixedly connected with the joint of the reinforcing frame 61 and the first reinforcing plate 62; one side, close to the door panel 1, of the second reinforcing plate 63 is fixedly connected with the door panel 1, a plurality of reinforcing blocks 64 are arranged, and the reinforcing blocks 64 are positioned between the reinforcing frame 61 and the door panel 1 and are fixedly connected with the reinforcing frame 61 and the door panel 1; the reinforcing block 64 is positioned between the first reinforcing plate 62 and the second reinforcing plate 63 and fixedly connected with the first reinforcing plate 62 and the second reinforcing plate 63; the reinforcing block 64 is positioned between the first reinforcing plate 62 and the door panel 1 and is fixedly connected with the first reinforcing plate 62 and the door panel 1; the reinforcing block 64 is positioned between the door panel 1 and the second reinforcing plate 63, and is fixedly connected with the door panel 1 and the second reinforcing plate 63.
Referring to fig. 2, the parallel shaft assemblies 3 are arranged into two groups, the two groups of parallel shaft assemblies 3 are respectively located at the top and the bottom of the door panel 1, the parallel shaft assemblies 3 comprise hinge blocks 31, hinge frames 32, main shafts 33 and secondary shafts 34, and the hinge blocks 31 are located above the reinforcing frame 61 and fixedly connected with the door panel 1; the longitudinal section of the hinged frame 32 is C-shaped, the hinged frame 32 is positioned between the fire hydrant 21 and the fixed frame 4, the top surface of the hinged frame is fixedly connected with the fixed frame 4, and the bottom surface of the hinged frame is abutted against the fire hydrant 21; main shaft 33 and secondary shaft 34 are all horizontally arranged, the length of main shaft 33 is greater than the length of secondary shaft 34, main shaft 33 and secondary shaft 34 are both located between hinged block 31 and hinged frame 32, one end is hinged to hinged block 31, and the other end is hinged to hinged frame 32 by extending into hinged frame 32. A vertical supporting rod 5 is arranged between the two main shafts 33, and two ends of the supporting rod 5 are respectively fixedly connected with the two main shafts 33.
When door plant 1 is closed, the long limit of main shaft 33 is rather than the long limit butt of the minor axis 34 that is close to, when door plant 1 was opened, pull door plant 1, main shaft 33 all rotates to same direction around articulated piece 31, articulated frame 32 with minor axis 34, the distance between main shaft 33 and the minor axis 34 that is close to rather than increases gradually, until main shaft 33, minor axis 34 and door plant 1 perpendicular back, continue to promote door plant 1, the distance between main shaft 33 and the minor axis 34 that is close to rather than reduces gradually, until door plant 1 is pushed away completely, the long limit of main shaft 33 again butt rather than the long limit of the minor axis 34 that is close to, and door plant 1 is parallel with the wall.
Referring to fig. 3, a limiting assembly 7 is arranged between the door panel 1 and the fixing frame 4, the fixing frame 4 is a rectangular frame, the limiting assembly 7 comprises an auxiliary block 71, a limiting block 72, a spring 73 and a limiting groove 74, the auxiliary block 71 is positioned below the reinforcing frame 6 and is fixedly connected with the bottom edge of the reinforcing frame 6, and an auxiliary groove 711 is formed in the bottom surface of the auxiliary block 71; the bottom of the limiting block 72 is arc-shaped, and the top is positioned in the auxiliary groove 711; the spring 73 is positioned in the auxiliary groove 711 and is vertically arranged, the top end of the spring 73 is fixedly connected with the auxiliary block 71, and the bottom end of the spring 73 is fixedly connected with the limiting block 72; the limiting groove 74 is formed in the inner wall of the bottom edge of the fixing frame 4, and when the door panel 1 is closed, the limiting block 72 is clamped with the limiting groove 74.
When the door panel 1 is closed, the limiting block 72 is positioned in the limiting groove 74, and the spring 73 is in an extending state; when the door panel 1 is pulled open, the limit block 72 is extruded by the fixing frame 4, the spring 73 is compressed, the limit block 72 extends into the auxiliary groove 711, and the limit block 72 is separated from the limit groove 74, so that the door panel 1 is pulled out.
The implementation principle of the fire hydrant hidden door structure opened at a large angle in the embodiment of the application is as follows: when the door panel 1 is closed, the main shaft 33 is abutted against the secondary shaft 34 close to the main shaft, the limiting block 72 is clamped in the limiting groove 74, and the door panel 1 and the wall body 2 are combined into a whole; when the door panel 1 is pushed open, firstly the limiting block 72 is pressed by the fixing frame 4, and extends into the auxiliary groove 711 by virtue of the elastic force of the spring 73, the door panel 1 is pulled out from the wall body 2, and the main shaft 33 and the secondary shaft 34 rotate in the hinge block 31 and the hinge frame 32 along with the pushing of the door panel 1 until the door panel 1 is completely pushed open.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.