CN214741021U

CN214741021U - Rolling door machine capable of quickly replacing rolling shaft

Info

Publication number: CN214741021U
Application number: CN202120322202.3U
Authority: CN
Inventors: 洪焕明; 朱志贞; 赖金华
Original assignee: Zhangzhou Jinli Door Control Manufacturing Co ltd
Current assignee: Zhangzhou Jinli Door Control Manufacturing Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-16
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to a rolling door machine field especially indicates a but rolling door machine of quick replacement curtain axle, including rolling up the curtain axle, the both ends of rolling up the curtain axle are equipped with the connecting block respectively, and it has the shaft hole to run through on the connecting block, and the shaft hole is do not passed equally to the tip of rolling up the curtain axle, and the connecting block passes through the fixer to be fixed on the support frame, and the fixer is fixed on the support frame. The utility model discloses a set up the connecting block at the both ends of rolling up the curtain axle, rethread fixer and baffle fix the connecting block on the support frame on the wall body, through the movable rod on the fixer, under stopper and spring matched with effect, can be more swift fix the connecting block on the support frame, thereby it is more convenient when making the installation of rolling up the curtain axle, and simultaneously, under the external screw thread through the stopper and the internal thread matched with effect of installation lid, can fix the movable rod on the installation lid, thereby the convenient dismantlement rolls up the curtain axle, so that the maintenance or change roll up the curtain axle, it can be faster to make the maintenance or change roll up the curtain axle.

Description

Rolling door machine capable of quickly replacing rolling shaft

Technical Field

The utility model relates to a rolling door machine field especially indicates a rolling door machine of roll-up shaft can quick replacement.

Background

The rolling door is driven by an electric motor unit when being started by serially connecting multi-joint movable door sheets, and the rolling door rotates up and down in a fixed slideway by taking a scroll above the door as a center. The method is suitable for public places or houses such as commercial doorways, garages, markets, hospitals, factories and mines and enterprises.

However, when the roller shutter shaft is disassembled and assembled, the roller shutter shaft can be removed only by screwing off the bolt by a worker, so that the maintenance and the replacement of the roller shutter shaft are too troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rolling door machine with a quickly replaceable rolling shaft, which solves the problem that the maintenance and the replacement of the rolling shaft in the prior art are too troublesome.

The utility model adopts the following technical scheme: the utility model provides a but rolling door machine of quick replacement curtain axle, is including rolling up curtain axle 1, its characterized in that: the two ends of the roller shutter shaft 1 are respectively provided with a connecting block 2, a shaft hole 21 penetrates through the connecting blocks 2, the end parts of the roller shutter shaft 1 respectively penetrate through the shaft holes 21, the connecting blocks 2 are fixed on a support frame 3 through a fixer 4, and the fixer 4 is fixed on the support frame 3; the upper side and the lower side of the support frame 3 are respectively provided with a connecting plate 31 protruding towards one side of the roller shutter shaft 1, the end parts of the connecting plates 31 are respectively provided with a limiting plate 32 extending towards the center of the support frame 3, one end of the support frame 3 is provided with a baffle 34, the baffle 34 is fixed on a wall body, the connecting block 2 is arranged between the baffle 34 and the fixer 4, a guide groove 33 is formed between the limiting plate 32 and the support frame 3, and the upper end and the lower end of the connecting block 2 are respectively embedded into the guide grooves 33 at the upper end and the lower end of the support frame 3; the fixer 4 comprises a shell 41, the shell 41 is fixed on the support frame 3, one end of the shell 41 is provided with a concave movable groove 42, the bottom of the movable groove 42 is penetrated with a movable hole 421, a movable rod 43 is nested in the movable groove 42, one end of the movable rod 43 passes through the movable hole 421, the movable rod 43 passes through the outer surface of one end of the movable hole 421 and is attached to the outer surface of the connecting block 2, the movable rod 43 is provided with a limiting block 44 protruding outwards, the limiting block 44 is embedded in the movable groove 42, the diameter of the limiting block 44 is larger than the aperture of the movable hole 421, the movable rod 43 is nested with a spring 45, one end of the spring 45 is supported on the limiting block 44, the other end of the spring 45 is supported on the mounting cover 46, the mounting cover 46 is fixed on the notch of the movable groove 42, the other end of the movable rod 43 passes through the mounting cover 46, the inner surface of the mounting cover 46 is provided with internal threads, the outer surface of the limiting block 44 is provided with external threads, and the limiting block 44 can be in threaded connection with the internal threads of the mounting cover 46.

As a further improvement, a positioner 5 is arranged on the connecting plate 31, the positioner 5 includes a positioning shell 51, the positioning shell 51 is fixed on the connecting plate 31, an inwardly concave moving groove 52 is arranged at the upper end of the positioning shell 51, a positioning hole 53 penetrates through the bottom of the moving groove 52, a moving plate 54 is nested in the moving groove 52, the diameter of the moving plate 54 is larger than the aperture of the positioning hole 53, a positioning rod 55 is arranged at the position of the moving plate 54 facing the positioning hole 53, the end of the positioning rod 55 is a spherical surface, the positioning rod 55 penetrates through the positioning hole 53, a positioning groove 22 is arranged at the position of the connecting block 2 corresponding to the positioning rod 55, the positioning rod 55 is embedded in the positioning groove 22, a positioning spring 56 is further nested in the moving groove 52, one end of the positioning spring 56 is supported on the moving plate 54, and the other end of the positioning spring 56 is supported on a fixed cover 57, the fixing cover 57 is fixed to the notch of the moving slot 52.

As a further improvement, the one end of roll-up shaft 1 is equipped with big sprocket, big sprocket is located in connecting block 2, big sprocket laminates with the one end of chain mutually, the other end and the little sprocket of chain mesh mutually, on the output shaft of the fixed and motor 6 of little sprocket, wherein the output shaft of motor 6 passes connecting block 2.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses a both ends at roll curtain axle 1 set up connecting block 2, rethread fixer 4 fixes connecting block 2 on support frame 3 on the wall body with baffle 34, through movable rod 43 on fixer 4, under stopper 44 and spring 45 matched with effect, can fix connecting block 2 on support frame 3 more swiftly, thereby it is more convenient when making the installation of roll curtain axle 1, and simultaneously, under the external screw thread through stopper 44 and the interior thread matched with effect of installation lid 46, can fix movable rod 43 on installation lid 46, thereby roll curtain axle 1 is rolled up in convenient dismantlement, in order to maintain or change roll curtain axle 1, it can be faster to make the maintenance or change roll curtain axle 1.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the connecting block of the present invention.

Fig. 3 is a schematic structural view of the support frame of the present invention.

Fig. 4 is a schematic side sectional structure view of the support frame and the connecting frame of the present invention.

Fig. 5 is a schematic view of the front cut structure of the support frame corresponding to the position of the fixer.

Fig. 6 is an enlarged structural diagram of a in fig. 5.

Fig. 7 is an enlarged structural diagram of B in fig. 4.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 2, but a rolling door machine of quick replacement roll-up shaft, including roll-up shaft 1, the both ends of roll-up shaft 1 are equipped with connecting block 2 respectively, it has shaft hole 21 to run through on connecting block 2, the tip of roll-up shaft 1 is equallyd divide and is do not passed shaft hole 21, the one end of roll-up shaft 1 is equipped with big sprocket, big sprocket is located in connecting block 2, big sprocket is laminated with the one end of chain mutually, the other end and the little sprocket of chain mesh mutually, on the fixed output shaft with motor 6 of little sprocket, wherein motor 6's output shaft passes connecting block 2, rotates by motor 6 drive little sprocket, under the transmission effect through the chain, drives big sprocket and rotates to make roll-up shaft 1 and take place to rotate, and then can control opening or closing of roll-up door. The connecting block 2 is fixed on the support frame 3 through a fixer 4, and the fixer 4 is fixed on the support frame 3.

As shown in fig. 1 to 3, the upper and lower both sides of support frame 3 are equipped with respectively towards the convex connecting plate 31 in roll-up shaft 1 one side, the tip of connecting plate 31 all is equipped with the limiting plate 32 that extends towards the center of support frame 3, the one end of support frame 3 is equipped with baffle 34, and wherein baffle 34 is fixed in on the wall body, connecting block 2 is located between baffle 34 and the fixer 4, form guide way 33 between limiting plate 32 and the support frame 3, in the guide way 33 at both ends about connecting block 2's upper and lower end imbeds support frame 3 respectively, under the effect through guide way 33, can move guide connecting block 2 on support frame 3 to the follow-up roll-down shaft 1 of can fast loading and unloading.

As shown in fig. 1, 3, 5 and 6, the fixer 4 includes a housing 41, the housing 41 is fixed on the support frame 3, one end of the housing 41 is provided with a movable groove 42 that is recessed inwards, a movable hole 421 penetrates through the bottom of the movable groove 42, a movable rod 43 is nested in the movable groove 42, one end of the movable rod 43 penetrates through the movable hole 421, the outer surface of the movable rod 43, which penetrates through one end of the movable hole 421, is attached to the outer surface of the connecting block 2, and under the matching action of the movable rod 43 and the baffle 34, the connecting block 2 can be limited on the support frame 3 to prevent the connecting block 2 from moving on the guide groove 33, thereby ensuring the stability of the rolling blind shaft 1 fixed on the support frame 3; the movable rod 43 is provided with a limiting block 44 protruding outwards, the limiting block 44 is embedded into the movable groove 42, wherein the diameter of the limiting block 44 is larger than the aperture of the movable hole 421, and the movable rod 43 can be limited in the movable groove 42 under the matching action of the limiting block 44 and the movable hole 421, so that the movable rod 43 is prevented from being separated from the movable groove 42 from the movable hole 421; the movable rod 43 is nested with a spring 45, one end of the spring 45 is supported on a limit block 44, the other end of the spring 45 is supported on a mounting cover 46, the mounting cover 46 is fixed on the notch of the movable groove 42, the limit block 44 can be pushed towards the groove bottom direction of the movable groove 42 under the action of the elastic force of the spring 45, so that the connecting block 2 can be always limited on the supporting frame 3 by the baffle and the movable rod 43, the stability of the connecting block 2 fixed on the supporting frame 3 is improved, the other end of the movable rod 43 passes through the mounting cover 46, the inner surface of the mounting cover 46 is provided with internal threads, the outer surface of the limit block 44 is provided with external threads, the limit block 44 can be in threaded connection with the internal threads of the mounting cover 46, and the movable rod 43 can be fixed on the mounting cover 46 under the action of the threaded connection of the internal threads of the limit block 44 and the mounting cover 46, thus, when the end of the movable rod 43 is inserted into the movable hole 421, it is fixed, so that the roller shutter shaft 1 can be assembled and disassembled more quickly and conveniently.

As shown in fig. 1, 2, 3, 4, and 7, a locator 5 is disposed on the connecting plate 31, the locator 5 includes a locating shell 51, the locating shell 51 is fixed on the connecting plate 31, an inwardly concave moving groove 52 is disposed at an upper end of the locating shell 51, a locating hole 53 penetrates through a bottom of the moving groove 52, a moving plate 54 is nested in the moving groove 52, a diameter of the moving plate 54 is larger than an aperture of the locating hole 53, a locating rod 55 is disposed at a position of the moving plate 54 facing the locating hole 53, an end of the locating rod 55 is a spherical surface, the locating rod 55 penetrates through the locating hole 53, a locating groove 22 is disposed at a position of the connecting block 2 corresponding to the locating rod 55, the locating rod 55 is embedded in the locating groove 22, and the locating rod 55 and the locating groove 22 are matched to play a role in locating the connecting block 2 when the connecting block 2 is pushed from the guiding groove 33 to the position of the baffle 34, under the action of the spherical surface at the end part of the positioning rod 55, after the connecting block 2 contacts the spherical surface of the positioning rod 55, the end part of the positioning rod 55 is forced to move towards the positioning hole 53, so that the connecting block 2 can move continuously; the positioning spring 56 is further nested in the moving groove 52, one end of the positioning spring 56 is supported on the moving plate 54, the other end of the positioning spring 56 is supported on the fixed cover 57, the fixed cover 57 is fixed on the notch of the moving groove 52, and under the elastic force action of the positioning spring 56, the moving plate 54 can be pushed, so that the positioning rod 55 is always pushed towards the positioning groove 22, and the positioning effect of the positioning rod 55 is further ensured.

As shown in fig. 1 to 7, when the fixing device 4 is installed, one end of the housing 41 having the movable hole 421 is fixed on the connecting frame 3 from the outside of the connecting frame 3 by a threaded connection, the movable rod 43 is inserted into the movable groove 42, the movable rod 43 passes through the movable hole 421, the spring 45 is nested on the movable rod 43, the spring 45 is inserted into the movable groove 42, and finally, the through hole of the installation cover 46 is aligned with the movable rod 43 and then fixed on the notch of the movable groove 42 by a threaded connection, so that the movable rod 43 passes through the through hole of the installation cover 46, and at this time, one end of the spring 45 is supported on the limiting block 44, and the other end is supported on the installation cover 46; when the positioner 5 is installed, one end of the positioning shell 51 provided with the positioning hole 53 is fixed on the connecting plate 31 by screwing from above the support frame 3, one end of the moving plate 54 provided with the positioning rod 55 faces the moving groove 52, the moving plate 54 is embedded into the moving groove 52, the positioning rod 55 passes through the positioning hole 53, the positioning spring 56 is embedded into the moving groove 56, and finally the fixing cover 57 is fixed on the notch of the moving groove 52 by screwing, so that one end of the positioning spring 56 is supported on the moving plate 54, and the other end is supported on the fixing cover 57.

As shown in fig. 1 to 7, when the rolling shutter shaft 1 needs to be maintained or replaced, the movable rod 43 is pulled outwards first until the rolling shutter shaft 1 cannot be pulled, then the movable rod 43 is rotated to screw the limit block 44 into the internal thread of the mounting cover 46, at this time, the spring 45 is squeezed and compressed, the movable rod 43 is fixed on the mounting cover 46, at this time, the end of the movable rod 43 is embedded into the movable hole 421, then the rolling shutter shaft 1 can be pulled outwards, the connecting block 2 is driven by the rolling shutter shaft 1 to move outwards on the guide groove 33, at this time, the positioning rod 55 is forced to move towards the positioning hole 53, so that the connecting block 2 can move outwards more continuously, and the rolling shutter shaft 1 can be removed for maintenance or replaced by a new rolling shutter shaft 1; when the repaired roller shutter shaft 1 or a new roller shutter shaft 1 is installed on the connecting frame 3, the connecting blocks 2 at the two ends of the roller shutter shaft 1 are respectively aligned with the guide grooves 33 of the supporting frame 3, then the connecting blocks 2 are pushed into the guide grooves 33, at the moment, the outer surfaces of the connecting blocks 2 contact the positioning rods 55, the spherical surfaces at the ends of the positioning rods 55 are stressed, the ends of the positioning rods 55 are pushed into the positioning holes 53, at the moment, the positioning rods 55 drive the moving plate 54 to extrude and compress the positioning springs 56, the connecting blocks 2 can be continuously pushed towards the direction of the baffle 34, until the connecting blocks 2 are pushed to be attached to the baffle 34, the positioning grooves 22 on the connecting blocks 2 move to the positions of the positioning holes 53, the moving plate 54 is pushed towards the direction of the positioning holes 53 through the elastic action of the positioning springs 56, the moving plate 54 drives the positioning rods 55 to be embedded into the positioning grooves 22, and finally the movable rods 43 are reversely rotated, the movable rod 43 drives the limit block 44 to rotate until the limit block 44 is separated from the internal thread of the mounting cover 46, the movable rod 43 is loosened, the limit block 44 is pushed towards the movable hole 421 under the action of the elastic force of the spring 45, the limit block 44 drives the movable rod 43 to push out of the movable hole 421, and then the movable rod 43 and the baffle 34 fix the connecting block 2 on the support frame 3.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a but rolling door machine of quick replacement curtain axle, is including rolling up the curtain axle, its characterized in that: the two ends of the roller shutter shaft are respectively provided with a connecting block, a shaft hole penetrates through the connecting blocks, the end parts of the roller shutter shaft respectively penetrate through the shaft hole, the connecting blocks are fixed on the supporting frame through a fixer, and the fixer is fixed on the supporting frame; the upper side and the lower side of the support frame are respectively provided with a connecting plate protruding towards one side of the roller shutter shaft, the end parts of the connecting plates are respectively provided with a limiting plate extending towards the center of the support frame, one end of the support frame is provided with a baffle plate, the baffle plate is fixed on a wall body, the connecting block is arranged between the baffle plate and the fixer, a guide groove is formed between the limiting plate and the support frame, and the upper end and the lower end of the connecting block are respectively embedded into the guide grooves at the upper end and the lower end of the support frame; the fixer comprises a shell, the shell is fixed on a support frame, one end of the shell is provided with a movable groove which is inwards concave, a movable hole penetrates through the bottom of the movable groove, a movable rod is nested in the movable groove, one end of the movable rod penetrates through the movable hole, the outer surface of one end of the movable rod penetrating through the movable hole is attached to the outer surface of a connecting block, the movable rod is provided with a limiting block which protrudes outwards, the limiting block is embedded into the movable groove, the diameter of the limiting block is larger than the aperture of the movable hole, a spring is nested on the movable rod, one end of the spring is supported on the limiting block, the other end of the spring is supported and installed on a cover, the installation cover is fixed on the notch of the movable groove, the other end of the movable rod penetrates through the installation cover, the inner surface of the installation cover is provided with an internal thread, and the outer surface of the limiting block is provided with an external thread, the limiting block can be in threaded connection with the inner thread of the mounting cover.

2. A rollup door machine with a quick change roller shutter shaft as claimed in claim 1, wherein: the positioning device is characterized in that a positioner is arranged on the connecting plate and comprises a positioning shell, the positioning shell is fixed on the connecting plate, a moving groove which is inwards concave is formed in the upper end of the positioning shell, a positioning hole penetrates through the bottom of the moving groove, a moving plate is nested in the moving groove, the diameter of the moving plate is larger than the aperture of the positioning hole, a positioning rod is arranged at the position, facing the positioning hole, of the moving plate, the end of the positioning rod is a spherical surface, the positioning rod penetrates through the positioning hole, a positioning groove is formed in the connecting block, corresponding to the positioning rod, and is embedded into the positioning groove, a positioning spring is further nested in the moving groove, one end of the positioning spring is supported on the moving plate, the other end of the positioning spring is supported on a fixed cover, and the fixed cover is fixed on the notch of the moving groove.

3. A rollup door machine with a quick change roller shutter shaft as claimed in claim 1, wherein: the one end of rolling up the curtain axle is equipped with big sprocket, big sprocket is located in the connecting block, big sprocket laminates with the one end of chain mutually, the other end and the little sprocket of chain mesh mutually, on the output shaft of the fixed and motor of little sprocket, wherein the output shaft of motor passes the connecting block.