CN219774033U - Rolling door machine - Google Patents

Abstract

The utility model relates to a door rolling machine, comprising: a housing; the motor is arranged on the shell; the clutch is arranged on the motor and provided with a clutch handle which is arranged in a swinging way; the separation inhaul cable is connected with the clutch handle; closing a inhaul cable and connecting with a clutch handle; the lock catch block is arranged on the shell and is provided with a locking state and an unlocking state, and when the lock catch block is in the locking state, the lock catch block blocks a movement path of the clutch handle from the on state to the off state; the lock catch driving piece is connected with the lock catch block. The utility model can effectively prevent the clutch from being in a separated state due to irregular operation when the rolling door works, thereby causing the rolling door to suddenly drop down.

Description

Rolling door machine

Technical Field

The utility model relates to the technical field of rolling door related equipment, in particular to a rolling door machine.

Background

The rolling door machine is a device applied to a rolling door, which is very similar to a motor, and has the main function of lifting and lowering the rolling door, and is generally installed inside the rolling door, and the output end of the rolling door machine is connected with the door shaft of the rolling door.

In the related art, the door rolling machine comprises a shell, a motor, a clutch, a separation inhaul cable and a closing inhaul cable, wherein the shell is provided with a containing cavity used for installing elements required by the door rolling machine; the motor is arranged in the accommodating cavity; the clutch is connected with the motor, is used for connecting an output shaft of the motor with a door shaft of the roller shutter door, is provided with a clutch handle capable of swinging, and can be pulled to swing to enable the clutch to be in a closing state or a separating state; one end of the separation cable is connected with the clutch handle, and the other end of the separation cable penetrates out of the accommodating cavity, so that the separation cable can be pulled to switch the clutch from the on state to the separation state; one end of the closing inhaul cable is connected with the clutch handle, the other end of the closing inhaul cable penetrates out of the accommodating cavity, and the penetrating-out position of the closing inhaul cable and the penetrating-out position of the separating inhaul cable are symmetrically arranged relative to the swing axis of the clutch handle, so that the closing inhaul cable can be pulled to switch the clutch from the separating state to the closing state.

For the above related art, there is a disadvantage that when the door rolling machine works normally, the clutch handle is in a closed state to connect the motor with the door shaft of the rolling door, and if the separation cable is pulled by mistake at this time to switch the clutch to a separated state, the rolling door suddenly drops, so that the safety of the rolling door is low.

Disclosure of Invention

The utility model provides a rolling door machine, which can prevent a clutch from being in a separated state by mistake when the rolling door machine works so as to lead a rolling door to suddenly drop down.

The utility model provides a door rolling machine which adopts the following technical scheme:

a door rolling machine, comprising:

a housing;

a motor disposed on the housing;

a clutch disposed on the motor, the clutch having a clutch handle disposed to swing;

the separation inhaul cable is connected with the clutch handle;

closing a inhaul cable and connecting with the clutch handle;

the lock catch block is arranged on the shell and is provided with a locking state and an unlocking state, and when the lock catch block is in the locking state, the lock catch block blocks a movement path of the clutch handle from the on state to the off state;

and the lock catch driving piece is connected with the lock catch block.

By adopting the technical scheme, on one hand, the clutch can be switched between the closed state and the separated state by separating the inhaul cable and closing the inhaul cable, so that the roller shutter door can be maintained or used; on the other hand, when the rolling door works, the lock catch block can be switched from the unlocking state to the locking state through the lock catch driving piece, and at the moment, the lock catch block blocks the movement path of the clutch handle from the closing state to the separating state, so that the separating inhaul cable is pulled by mistake, the clutch can not be changed into the separating state, the condition that the rolling door suddenly drops can not occur, and the safety of the rolling door can be improved.

Preferably, the lock catch block is rotatably connected to the casing, the connection part is located at the middle position of the lock catch block, one end of the lock catch block is abutted to the clutch handle, and the other end of the lock catch block is connected to the lock catch driving piece.

Through adopting above-mentioned technical scheme, compare in the mode of hasp piece sliding connection on the casing, this kind of design mode, because of the hasp piece rotates to be connected, so only need be provided with on the casing the structure of pivot class can to can let the structure of rolling slats door machine succinct more.

Preferably, the shell is connected with a step installation shaft, an installation bolt and a mounting ring, the step installation shaft is integrally connected with the shell, the step installation shaft is divided into a limiting part and a sleeving part, and the end face of the limiting part is abutted against the locking block; the shaft diameter of the sleeving part is smaller than that of the limiting part, and the sleeving part is sleeved by the lock catch block; the mounting bolt is in threaded connection with the stepped mounting shaft, and a nut of the mounting bolt is positioned on one side, away from the limiting part, of the locking block; the mounting ring is sleeved on the rod part of the mounting bolt, and the mounting ring is respectively abutted with the nut of the mounting bolt and the part of the locking block, which is far away from the limiting part.

By adopting the technical scheme, on one hand, when the lock catch block is installed, the lock catch block is firstly installed on the sleeving part, then the installation ring is sleeved on the rod part of the installation bolt, and then the installation bolt is installed on the stepped installation shaft until the installation ring and the limiting part are abutted with the lock catch block, so that the aim of rotationally connecting the lock catch block on the shell is fulfilled; on the other hand, compared with the mode of separately installing a rotating shaft on the shell, the design mode has the advantages that the rotating precision requirement of the lock catch block is lower, the step installation shaft is directly formed on the shell in an integrated mode, and the lock catch block is rotatably installed on the shell by matching with the installation bolt and the installation ring, so that the structure of the door rolling machine is simpler.

Preferably, the lock catch driving piece comprises a lock cylinder, a key, a locking elastic piece and a lock tongue block, and the lock cylinder is rotatably arranged on the shell; the key is inserted on the lock cylinder and used for rotating the lock cylinder; the locking elastic piece is arranged on the shell and connected with the locking block and is used for enabling the locking block to be switched from the unlocking state to the locking state; the lock tongue piece with the lock core is connected, the lock tongue piece with hasp piece looks butt is used for letting the lock tongue piece is followed locking state switches to the unblock state.

By adopting the technical scheme, firstly, when the roller shutter door works and the clutch is required to be locked, a key is inserted into the lock cylinder firstly, then the lock cylinder is rotated by the key, so that the lock tongue block rotates in a direction away from the lock catch block, and in the process, the lock catch block can be rotated by the locking elastic piece and is switched from an unlocking state to an upper locking state, so that the purpose of locking the clutch is realized; secondly, compared with the mode that the locking elastic piece is in an unlocking state when the locking elastic piece is not deformed, the design mode can enable the locking piece to lock the clutch in the closing state more stably by means of the deformation resistance characteristic of the locking elastic piece, so that the use safety of the rolling shutter door is improved; third, compare in the mode of controlling spring bolt piece pivoted through automatic driving piece, this kind of design mode can install the rolling slats door machine on certain height to can further prevent that unauthorized personnel from letting the clutch switch to the separation state by mistake.

Preferably, the locking elastic piece is in a torsional spring structure, the locking elastic piece is sleeved on the limiting part, and two torsion arms of the locking elastic piece are respectively connected with the casing and the locking block.

Through adopting above-mentioned technical scheme, compare in the mode that the structural style of locking elastic component is extension spring, this kind of design mode is because of the structural style of locking elastic component is the torsional spring, then can establish the locking elastic component cover on spacing portion directly with the help of the characteristic of torsional spring to help simplifying the structure of rolling slats door machine.

Preferably, a mounting seat is connected between the shell and the stepped mounting shaft, and is provided with a connecting through groove for embedding one torsion arm of the locking elastic piece; the lock catch block is provided with a connecting hole, and the connecting hole is used for the other torsion arm of the locking elastic piece to penetrate.

Through adopting above-mentioned technical scheme, compare in two torsion arms of locking elastic component and casing and hasp piece and be dead fixed mode, this kind of design mode because of the setting of spread groove and connecting hole, so the connection between locking elastic component and casing and the hasp piece is dead connection to help promoting the installation convenience of each component in the rolling door machine.

Preferably, a cable gland is connected to the clutch handle, and the cable gland is abutted to the lock catch block.

Through adopting above-mentioned technical scheme, because of the setting of cable gland, then the hasp piece can not with the direct butt of clutch handle to can protect clutch handle.

Preferably, the two ends of the locking block are bent in an L shape.

By adopting the technical scheme, on one hand, when the lock catch block is installed, the two ends do not need to be distinguished to face the clutch handle or the lock catch driving piece respectively; on the other hand, the arrangement of the bending shape can reduce the maximum span of the whole lock catch block in one direction, thereby being beneficial to improving the structural compactness among the lock catch block, the lock catch driving piece and the clutch handle.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through the arrangement of the lock catch block and the lock catch driving piece, the lock catch block blocks the movement path of the clutch handle from the closed state to the separated state, so that the clutch is not changed into the separated state by pulling the separation cable by mistake, the situation that the roller shutter door suddenly drops down is avoided, and the safety of the roller shutter door is further improved;

2. the step installation shaft, the installation bolts and the installation ring are connected to the shell, compared with the mode of separately installing a rotating shaft on the shell, the design mode is lower in rotation precision requirement of the lock catch block, the step installation shaft is directly formed on the shell in an integrated mode, and the lock catch block is rotatably installed on the shell by matching with the installation bolts and the installation ring, so that the door rolling machine is simpler in structure.

Drawings

Fig. 1 is a schematic view of a door roller in an embodiment of the present utility model, in which a clutch is in a closed state and a latch block is in a locked state.

Fig. 2 is a schematic view of a door roller when the clutch is in a disengaged state and the latch block is in an unlocked state in an embodiment of the present utility model.

FIG. 3 is a schematic diagram of how the latch block is connected to the housing in an embodiment of the present utility model.

Reference numerals illustrate: 1. a housing; 11. a step mounting shaft; 111. a limit part; 112. a sleeving part; 12. installing a bolt; 13. a mounting ring; 2. a motor; 3. a clutch; 31. a clutch handle; 32. a guy cable gland; 4. separating the inhaul cable; 5. closing the inhaul cable; 6. a locking block; 61. a connection hole; 7. a latch driving member; 71. a lock core; 72. a key; 73. locking the elastic piece; 74. a bolt block; 8. a mounting base; 81. the connecting slot is connected.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a door rolling machine. Referring to fig. 1 and 2, the door rolling machine includes a cabinet 1, a motor 2, a clutch 3, a separation cable 4, a closing cable 5, a latch block 6, and a latch driving member 7, the cabinet 1 having a receiving chamber for installation of components; the motor 2 is fixedly arranged in the accommodating cavity; the clutch 3 is arranged in the accommodating cavity, the clutch 3 is connected with the motor 2 for controlling the connection and disconnection of the motor 2 and the rolling shutter door shaft, and the clutch 3 is also provided with a clutch handle 31 arranged in a swinging way; one end of the separation cable 4 is connected with the clutch handle 31, and the other end of the separation cable passes out of the accommodating cavity, so that when the clutch handle 31 is pulled by the separation cable 4 and the clutch handle 31 is closer to the passing position of the separation cable 4, the clutch 3 is switched from the closed state to the separated state.

Referring to fig. 1 and 2, one end of the closing cable 5 is connected with the clutch handle 31, the other end also penetrates out of the accommodating cavity, and the penetrating position of the separating cable 4 are positioned on the same side of the casing 1, so that when the clutch handle 31 is further away from the penetrating position of the separating cable 4 by closing the clutch handle 31 of the cable 5, the clutch 3 is switched from the separating state to the closing state; the locking block 6 is rotatably arranged in the accommodating cavity, the rotating connection part is positioned at the middle position of the length of the locking block 6, wherein when one end of the locking block 6 far from the penetrating part of the separation cable 4 is tilted and the clutch handle 31 is blocked from swinging downwards, the locking block 6 is in an up-locking state, and when one end of the locking block 6 far from the penetrating part of the separation cable 4 is pressed downwards and the blocking of the downward swinging of the clutch 3 is released, the locking block 6 is in an unlocking state; the latch driving piece 7 is arranged on the casing 1, and the latch driving piece 7 is connected with one end of the latch block 6 and is used for controlling one end of the latch block 6 far away from the latch driving piece 7 to tilt or press down.

In other embodiments, if the connection mode is not considered, the latch block 6 may be slidably connected to the casing 1, and when the latch block 6 moves up to block the clutch handle 31, the latch block 6 is in the locked state, and when the latch block 6 moves down to avoid the clutch handle 31, the latch block 6 is in the unlocked state.

Referring to fig. 1 and 2, in summary, when the rolling shutter door works, the latch block 6 can be switched from the unlocked state to the locked state by the latch driving piece 7, and at this time, the latch block 6 blocks the movement path of the clutch handle 31 from the closed state to the separated state, so that the separation cable 4 is pulled by mistake, the clutch 3 is not converted into the separated state, and the rolling shutter door is not suddenly dropped, thereby being beneficial to improving the safety of the rolling shutter door.

Referring to fig. 1 and 3, in order to achieve the rotational connection between the latch block 6 and the casing 1, a stepped installation shaft 11, an installation bolt 12 and an installation ring 13 are connected to the casing 1, specifically, the stepped installation shaft 11 is integrally connected to the casing 1, the stepped installation shaft 11 is divided into a limiting portion 111 and a sleeved portion 112, wherein the shaft diameter of the limiting portion 111 is the largest, and one end surface of the limiting portion 111 abuts against the latch block 6; the shaft diameter of the sleeving part 112 is minimum, and the sleeving part 112 is sleeved by the locking block 6; the mounting bolt 12 is screw-mounted on the stepped mounting shaft 11, and the nut of the mounting bolt 12 is located on the side of the lock block 6 away from the limit portion 111; the collar 13 cover is established on the pole portion of mounting bolt 12 to collar 13 is kept away from the one side surface butt of spacing portion 111 with the nut of mounting bolt 12 and hasp piece 6 respectively, thereby just realizes hasp piece 6 and rotates the purpose of installing on casing 1, simultaneously because ladder installation axle 11 is connected with casing 1 an organic whole, so compare in the mode of installing a pivot alone on casing 1 through the bearing, can realize rotating the hasp piece 6 and install on casing 1 through more succinct structure.

Referring to fig. 1 and 2, the latch driver 7 includes a lock cylinder 71, a key 72, a locking elastic member 73, and a latch block 74, the lock cylinder 71 being rotatably provided on the housing 1; the key 72 is inserted into the lock cylinder 71 to drive the lock cylinder 71 to rotate; the locking elastic piece 73 is arranged on the shell 1, the locking elastic piece 73 is connected with the locking block 6, and when the locking elastic piece 73 does not elastically deform, the locking block 6 is in a locking state; the lock tongue block 74 is connected with the lock cylinder 71, the lock tongue block 74 is abutted with one end of the lock tongue block 6, wherein when the clutch 3 is in the closed state, the lock tongue block 74 is abutted with one end of the lock tongue block 6 away from the clutch handle 31, when the clutch 3 is in the separated state, the lock tongue block 74 is abutted with one end of the lock tongue block 6 close to the clutch handle 31, in general, one end of the lock tongue block 6 close to the lock tongue block 74 in space position is abutted with the lock tongue block 74, and when the lock tongue block 74 needs to be switched to the unlocking state, the lock tongue block 74 is used for lifting one end of the lock tongue block 6 close to the lock tongue block 74, so that one end of the lock tongue block 6 away from the lock tongue block 74 is pressed down, and the lock tongue block 6 is in the unlocking state, thereby realizing the locking operation of the clutch 3.

Referring to fig. 1 and 3, in order to simplify the connection between the locking elastic member 73 and the casing 1, there is a corresponding arrangement in which, first, the locking elastic member 73 is in the form of a torsion spring, and the locking elastic member 73 is directly sleeved on the limiting portion 111 when installed; secondly, an installation seat 8 is integrally formed between the shell 1 and the step installation shaft 11, a connecting slot 81 is integrally formed on the installation seat 8, and one torsion arm of the locking elastic piece 73 is embedded in the connecting slot 81; thirdly, the latch block 6 is provided with a connection hole 61 at a portion close to the latch driving member 7, and the connection hole 61 passes through the other torsion arm of the locking elastic member 73, so that the connection between the locking elastic member 73 and the casing 1 and the latch block 6 is a non-dead connection, thereby simplifying the connection structure between the locking elastic member 73 and the casing 1.

Referring to fig. 1 and 2, in the present embodiment, a cable gland 32 is fixedly connected to a clutch handle 31, and the cable gland 32 abuts against a latch block 6, so as to protect the clutch handle 31, and meanwhile, in order to make the spatial distribution among the clutch handle 31, the latch block 6 and the latch driving member 7 more compact, both ends of the latch block 6 are in L-shaped bending shapes, so that the maximum span of the latch block 6 in one direction is reduced, thereby helping to promote the structural compactness of the internal elements of the door roller.

The implementation principle of the door roller of the embodiment of the utility model is as follows: when the rolling shutter door works, the lock catch block 6 can be switched from the unlocking state to the locking state through the lock catch driving piece 7, and at the moment, the lock catch block 6 blocks the movement path of the clutch handle 31 from the closing state to the separating state, so that the separating inhaul cable 4 is pulled by mistake, the clutch 3 cannot be converted into the separating state, the condition that the rolling shutter door suddenly drops cannot occur, and the safety of the rolling shutter door is further improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A door rolling machine, characterized in that: comprising the following steps:

a housing (1);

a motor (2) provided on the casing (1);

a clutch (3) arranged on the motor (2), wherein the clutch (3) is provided with a clutch handle (31) arranged in a swinging way;

a separation stay rope (4) connected with the clutch handle (31);

closing the inhaul cable (5) and connecting with the clutch handle (31);

the locking block (6) is arranged on the shell (1), the locking block (6) is provided with a locking state and an unlocking state, and when the locking state is achieved, the locking block (6) blocks a movement path of the clutch handle (31) from the on state to the off state;

and the lock catch driving piece (7) is connected with the lock catch block (6).

2. The door roller as recited in claim 1, wherein: the lock catch block (6) is rotationally connected to the casing (1), the connecting part is located at the middle position of the lock catch block (6), one end of the lock catch block (6) is abutted to the clutch handle (31), and the other end of the lock catch block is connected with the lock catch driving piece (7).

3. The door roller as recited in claim 2, wherein: the machine shell (1) is connected with a step installation shaft (11), an installation bolt (12) and an installation ring (13), the step installation shaft (11) is integrally connected with the machine shell (1), the step installation shaft (11) is divided into a limiting part (111) and a sleeving part (112), and the end face of the limiting part (111) is abutted against the locking block (6); the shaft diameter of the sleeving part (112) is smaller than that of the limiting part (111), and the sleeving part (112) is sleeved by the locking block (6); the mounting bolt (12) is in threaded connection with the stepped mounting shaft (11), and a nut of the mounting bolt (12) is positioned on one side, away from the limiting part (111), of the locking block (6); the mounting ring (13) is sleeved on the rod part of the mounting bolt (12), and the mounting ring (13) is respectively abutted with the nut of the mounting bolt (12) and the part of the locking block (6) away from the limiting part (111).

4. A door roller according to claim 3, wherein: the lock catch driving piece (7) comprises a lock cylinder (71), a key (72), a locking elastic piece (73) and a lock tongue block (74), and the lock cylinder (71) is rotatably arranged on the shell (1); the key (72) is inserted on the lock cylinder (71) and is used for rotating the lock cylinder (71); the locking elastic piece (73) is arranged on the shell (1), and the locking elastic piece (73) is connected with the locking block (6) and is used for enabling the locking block (6) to be switched from the unlocking state to the locking state; the lock tongue block (74) is connected with the lock cylinder (71), and the lock tongue block (74) is abutted with the lock catch block (6) and used for enabling the lock tongue block (74) to be switched from the locking state to the unlocking state.

5. The door roller as recited in claim 4, wherein: the locking elastic piece (73) is in a torsional spring structure, the locking elastic piece (73) is sleeved on the limiting part (111), and two torsion arms of the locking elastic piece (73) are respectively connected with the casing (1) and the locking block (6).

6. The door roller as recited in claim 5, wherein: a mounting seat (8) is connected between the shell (1) and the stepped mounting shaft (11), the mounting seat (8) is provided with a connecting through groove (81), and one torsion arm of the locking elastic piece (73) is embedded by the connecting through groove (81); the lock catch block (6) is provided with a connecting hole (61), and the connecting hole (61) is used for the other torsion arm of the locking elastic piece (73) to penetrate.

7. The door roller as recited in claim 1, wherein: the clutch handle (31) is connected with a cable gland (32), and the cable gland (32) is abutted with the lock catch block (6).

8. The door roller as recited in claim 2, wherein: the two ends of the locking block (6) are bent in an L shape.