CN212837299U

CN212837299U - Door opening machine

Info

Publication number: CN212837299U
Application number: CN202020927701.0U
Authority: CN
Inventors: 徐雪峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-03-30
Anticipated expiration: 2030-05-27

Abstract

The utility model provides a door operator aims at solving the current portable distance about walking wheeled door operator walking wheel and is lower, when ground roughness is relatively poor, leads to the unable smooth problem that opens and shuts of the unable smooth door that opens and shuts of door. A door opener comprises a mounting plate, a transmission plate, a base plate, a shell, a driving assembly and traveling wheels; a first buffer device for buffering the relative movement of the mounting plate and the transmission plate is arranged between the mounting plate and the transmission plate; a second buffer device for buffering the relative movement of the mounting plate and the transmission plate is arranged between the transmission plate and the base plate; the shell is fixed on the front side of the substrate, and the driving assembly is arranged in an installation cavity formed by the substrate and the shell; the walking wheels are arranged at the bottom of the base plate, and the driving assembly drives the walking wheels to rotate. Two buffer devices are arranged between the mounting plate and the substrate, and the buffer distance fall between the travelling wheel and the door is larger; when the ground flatness is poor, the traveling wheels smoothly cross the uneven ground by moving upward.

Description

Door opening machine

Technical Field

The utility model belongs to the technical field of the drive arrangement that the gate opened and shut, concretely relates to door operator.

Background

The door opening machine is a device for opening and closing a door through electric operation, and the existing door opening machine mainly comprises a hinge type, a buried type, a push rod type, a walking wheel type and the like according to the working principle; compared with a walking wheel type door opening machine, the hinge type door opening machine is gradually eliminated by the market due to the problems of cost and quality; the travelling wheel type door opener is a novel door opener, has lower cost compared with a buried type door opener and a push rod type door opener, and drives a door to rotate through a travelling wheel, so that the door is opened and closed; however, in the existing door opening machine, on one hand, when the walking wheels encounter obstacles and the ground flatness or inclination is large, the walking wheels can move up and down at a low distance, so that the door cannot be opened and closed smoothly; on the other hand, current door operator does not possess the function of auto-lock basically, and through key wrench movement clutch, clutch drives clutch gear and drive gear meshing or separation, realizes the function of locking a door or unblock, needs artifical extra locking, and experience degree is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a door operator aims at solving the current portable distance about walking wheeled door operator walking wheel and is lower, when ground roughness is relatively poor, leads to the unable smooth problem that opens and shuts of the unable smooth door that opens and shuts of door.

In order to solve the technical problem, the technical scheme adopted by the disclosure is as follows: a door opener comprises a mounting plate, a transmission plate, a base plate, a shell, a driving assembly and traveling wheels; a first buffer device for buffering the up-and-down relative movement of the mounting plate and the transmission plate is arranged between the mounting plate and the transmission plate; a second buffer device used for buffering the up-and-down relative movement of the transmission plate and the base plate is arranged between the transmission plate and the base plate; the shell is fixed on the front side of the substrate, and the driving assembly is arranged in an installation cavity formed by the substrate and the shell; the walking wheels are arranged at the bottom of the base plate, and the driving assembly drives the walking wheels to rotate.

The further improved scheme is as follows: the first buffer device comprises two groups of first collar assemblies respectively arranged on the left side and the right side of the front surface of the mounting plate, two first guide rods vertically arranged on the rear side of the transmission plate and two first springs respectively sleeved on the two first guide rods; each set of first collar assemblies comprises a first upper collar and a first lower collar; the two first sleeve assemblies are respectively in one-to-one correspondence with the two first guide rods, the first guide rods are inserted into the first upper sleeve ring and the first lower sleeve ring of the corresponding first sleeve assembly, and the first spring is positioned between the first lower sleeve and the bottom of the first guide rod.

The further improved scheme is as follows: the second buffer device comprises two groups of second sleeve assemblies respectively arranged on the left side and the right side of the front surface of the transmission plate, two second guide rods vertically arranged on the rear side of the base plate and two second springs respectively sleeved on the two second guide rods; each set of second collar assemblies comprises a second upper collar and a second lower collar; the two second sleeve assemblies are respectively in one-to-one correspondence with the two second guide rods, the second guide rods are inserted into the second upper sleeve ring and the second lower sleeve ring of the corresponding second sleeve assemblies, and the second spring is positioned between the second lower sleeve and the bottoms of the second guide rods.

The further improved scheme is as follows: the driving assembly comprises a driving motor, a worm and gear mechanism, a driving gear, a clutch gear, a transmission gear and a walking gear; the driving motor drives the driving gear to rotate through the worm gear mechanism, and the driving gear, the clutch gear, the transmission gear and the walking gear are meshed in sequence; the traveling wheels and the traveling gears are coaxially arranged; the base plate is provided with a clutch device, the clutch device drives a clutch gear to be meshed with or separated from the driving gear and the transmission gear, and the clutch device is provided with a lock hole.

Through setting up clutch, can adopt the key to insert the lockhole when the door operator is electroless to drive clutch, clutch drive separation and reunion gear meshes mutually or breaks away from with drive gear. The clutch device is an existing configuration structure of the door opening machine, and the structure of the clutch device does not belong to the improvement point of the disclosure, and detailed description is omitted here.

The further improved scheme is as follows: the door opener also comprises a ground lock and a latch hook component; the ground lock comprises a stop iron, and a bolt hole and a locking block are arranged on the stop iron; the lock hook assembly comprises a limiter, a tension spring, a pull rod and a lock hook; the lock hook is provided with a track groove matched with the pin shaft, and when the lock hook rotates, the pin shaft moves up and down under the driving of the track groove; the pull rod is provided with a clamping block, the clamping block is provided with a clamping tooth matched with the transmission gear, when the locking hook touches the locking block to rotate, the locking hook hooks and locks the locking block, the track groove drives the pull rod to move downwards through the pin shaft, the clamping tooth is meshed with the transmission gear, the limiter receives a tension signal of the tension spring and transmits the tension signal to the motor controller, and the motor controller enables the motor to stop rotating.

Through setting up ground lock and latch hook subassembly, drive the door removal as the door operator to when making the door be in the closure state, the latch hook hangs on ground lock, realizes the function of automatic lock door.

The further improved scheme is as follows: the clamping block is rotatably connected to the pull rod, a buffer spring is arranged between the clamping block and the pull rod, and the clamping teeth are arranged at the rotating end of the clamping block.

The further improved scheme is as follows: the buffer spring is a torsion spring arranged at the rotary connection part of the fixture block and the pull rod.

The further improved scheme is as follows: the buffer spring is a compression spring arranged between the rotating end of the fixture block and the pull rod.

The beneficial effect of this disclosure does:

according to the door opening machine, a first buffer device is arranged between a mounting plate and a transmission plate, a second buffer device is arranged between the transmission plate and a base plate, two buffer devices are arranged between the mounting plate and the base plate, the up-down buffer (moving) distance between the mounting plate and the base plate is the sum of the buffer distances of the two buffer devices, a travelling wheel is arranged on the base plate as the mounting plate is fixed on the door, the buffer distance between the travelling wheel and a door is the up-down buffer (moving) distance between the mounting plate and the base plate, and the up-down buffer (moving) distance between the travelling wheel and the door is larger; when the ground flatness is poor, the traveling wheels smoothly cross the uneven ground by moving upward.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present disclosure and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from the drawings without inventive effort.

FIG. 1 is a schematic structural view of a side of an opening machine of the present disclosure.

FIG. 2 is a schematic view of the back of the door opener of the present disclosure with a portion of the mounting plate broken away.

Fig. 3 is a structural schematic view of the back surface of the door opening machine with a part of the transmission plate cut away on the basis of fig. 2.

Fig. 4 is a schematic structural diagram of a drive assembly in the present disclosure.

Fig. 5 is a schematic structural view of a latch hook assembly of the present disclosure.

Fig. 6 is a schematic structural diagram of a cartridge in the present disclosure.

Fig. 7 is a schematic view of the structure of a stop iron in the present disclosure.

The reference numbers in the figures illustrate:

1-mounting a plate; 2-a transmission plate; 3-a substrate; 4-a housing; 41-keyhole; 5-a latch hook; 51-a track groove; 6-travelling wheels; 71-a first guide bar; 72-a first upper collar; 73-a first lower collar; 74-a first spring; 75-a second guide bar; 76-a second spring; 77-a second upper collar; 78-a second lower collar; 81-a drive gear; 82-clutch gear; 83-a transmission gear; 84-a walking gear; 85-driving motor; 86-a worm gear mechanism; 87-a clutch device; 91-a stopper; 92-a tension spring; 93-a pull rod; 94-a pin shaft; 95-a cartridge; 951-a latch; 96-a compression spring; 10-stop iron; 101-bolt hole; 102-locking block.

Detailed Description

The technical solution in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the disclosure without inventive step, are within the scope of the disclosure.

Referring to fig. 1 to 3, a door opening machine includes a mounting plate 1, a transmission plate 2, a base plate 3, a casing 4, a driving assembly and a traveling wheel 6; a first buffer device for buffering the up-and-down relative movement of the mounting plate 1 and the transmission plate 2 is arranged between the mounting plate 1 and the transmission plate 2; a second buffer device for buffering the relative up-and-down movement of the transmission plate 2 and the base plate 3 is arranged between the transmission plate 2 and the base plate 3; the machine shell 4 is fixed on the front side of the substrate 3, and the driving component is arranged in a mounting cavity formed by the substrate 3 and the machine shell 4; the walking wheels 6 are arranged at the bottom of the base plate 3, and the driving assembly drives the walking wheels 6 to rotate.

Referring to fig. 2, on the basis of the above scheme, the first buffer device includes two sets of first collar assemblies respectively disposed on the left and right sides of the front surface of the mounting plate 1, two first guide rods 71 vertically disposed on the rear side of the transmission plate 2, and two first springs 74 respectively sleeved on the two first guide rods 71; each set of first collar assemblies comprises a first upper collar 72 and a first lower collar 73; the two first collar assemblies correspond to the two first guide rods 71 one by one, the first guide rods 71 are inserted into the first upper collar 72 and the first lower collar 73 of the corresponding first collar assemblies, and the first spring 74 is located between the first lower collar and the bottom of the first guide rod 71.

Referring to fig. 3, on the basis of the above scheme, the second buffering device includes two sets of second collar assemblies respectively disposed on the left and right sides of the front surface of the transmission plate 2, two second guide rods 75 vertically disposed on the rear side of the base plate 3, and two second springs 76 respectively sleeved on the two second guide rods 75; each set of second collar assemblies comprises a second upper collar 77 and a second lower collar 78; the two second collar assemblies correspond to the two second guide rods 75 one by one, the second guide rods 75 are inserted into the second upper collar 77 and the second lower collar 78 of the corresponding second collar assemblies, and the second spring 76 is located between the second lower collar and the bottoms of the second guide rods 75.

Referring to fig. 4, the driving assembly includes a driving motor 85, a worm and gear mechanism 86, a driving gear 81, a clutch gear 82, a transmission gear 83, and a traveling gear 84; the driving motor 85 drives the driving gear 81 to rotate through the worm gear mechanism 86, and the driving gear 81, the clutch gear 82, the transmission gear 83 and the walking gear 84 are meshed in sequence; the travelling wheel 6 and the travelling gear 84 are coaxially arranged; the base plate 3 is provided with a clutch device 87, the clutch device 87 drives the clutch gear 82 to be meshed with or separated from the driving gear 81 and the transmission gear 83, and the clutch device 87 is provided with a lock hole 41. The structure of the clutch device 87 is the existing configuration structure of the door opening machine, and the structure itself does not belong to the improvement point of the present disclosure, and is not described in detail here.

Referring to fig. 5 to 7, the door opener further includes a ground lock and latch hook 5 assembly; the ground lock comprises a stop iron 10, and a bolt hole 101 and a locking block 102 are arranged on the stop iron 10; the locking hook 5 assembly comprises a limiter 91, a tension spring 92, a pull rod 93 and a locking hook 5; the stopper 91 is connected with a motor controller, the tension spring 92 is connected between the stopper 91 and the pull rod 93, the pull rod 93 is provided with a pin shaft 94, the lock hook 5 is provided with a track groove 51 matched with the pin shaft 94, and when the lock hook 5 rotates, the pin shaft 94 moves up and down under the driving of the track groove 51; the pull rod 93 is provided with a fixture block 95, the fixture block 95 is provided with a latch 951 matched with the transmission gear 83, when the lock hook 5 touches the lock block 102 to rotate, the lock hook 5 hooks and locks the lock block 102, the track groove 51 drives the pull rod 93 to move downwards through the pin shaft 94, the latch 951 is meshed with the transmission gear 83, the limiter 91 receives a tension signal of the tension spring 92 and transmits the tension signal to the motor controller, and the motor controller enables the motor to stop rotating.

Through setting up ground lock and latch hook 5 subassembly, drive the door removal when the door operator to make the door be in the closure state, latch hook 5 hangs on ground lock, realizes the function of automatic lock door.

Referring to fig. 6, based on the above scheme, the latch 95 is rotatably connected to the pull rod 93, a buffer spring is disposed between the latch 95 and the pull rod 93, and the latch 951 is disposed at a rotating end of the latch 95. The buffer spring is a torsion spring arranged at the rotary connection part of the fixture block 95 and the pull rod 93; alternatively, the buffer spring is a compression spring 96 disposed between the rotating end of the latch 95 and the pull rod 93.

The disclosure is further illustrated below with reference to the working principle:

wherein the door opener passes through mounting panel 1 and installs on the door, when needing to close the door, driving motor 85 drives worm gear mechanism 86 in proper order, drive gear 81, clutch gear 82, drive gear 83 and walking gear 84 are rotatory, walking gear 84 drives the rotatory walking of walking wheel 6, thereby the door rotates under the drive of door opener, after latch hook 5 runs into the locking piece 102 of ground lock, latch hook 5 is rotatory and hangs on locking piece 102, latch hook 5 is rotatory in-process, drive pull rod 93 and extension spring 92 in proper order through round pin axle 94, stopper 91 is after receiving the signal of extension spring 92, the control mainboard makes driving motor 85 stop rotatory and lock, thereby latch hook 5 locks on locking piece 102.

When the walking wheels 6 meet uneven ground or slope, the walking wheels can move up and down under the action of the first buffer device and the second buffer device, and the horizontal fall can reach 28 cm. When the travelling wheel 6 moves upwards, the travelling wheel 6 drives the two second guide rods 75 to move upwards along the two groups of second sleeve assemblies through the base plate 3, the two second springs 76 are compressed, meanwhile, the second sleeve is pushed to move upwards along the transmission plate 2, the transmission plate 2 drives the two first guide rods 71 to move upwards along the two groups of first sleeve assemblies, and the two first springs 74 are compressed; under the condition of double extension, the travelling wheels 6 move upwards, so that when the horizontal fall is large and one buffer device is blocked, the other buffer device can still continue.

The present disclosure is not limited to the above optional embodiments, and on the premise of no conflict, the schemes can be combined arbitrarily; any other products in various forms can be obtained in the light of the present disclosure, but any changes in shape or structure thereof fall within the scope of the present disclosure, which is defined by the claims.

Claims

1. A door opening machine is characterized in that: the device comprises a mounting plate, a transmission plate, a base plate, a shell, a driving assembly and a travelling wheel; a first buffer device for buffering the up-and-down relative movement of the mounting plate and the transmission plate is arranged between the mounting plate and the transmission plate; a second buffer device used for buffering the up-and-down relative movement of the transmission plate and the base plate is arranged between the transmission plate and the base plate; the shell is fixed on the front side of the substrate, and the driving assembly is arranged in an installation cavity formed by the substrate and the shell; the walking wheels are arranged at the bottom of the base plate, and the driving assembly drives the walking wheels to rotate.

2. A door opening machine according to claim 1, characterized in that: the first buffer device comprises two groups of first collar assemblies respectively arranged on the left side and the right side of the front surface of the mounting plate, two first guide rods vertically arranged on the rear side of the transmission plate and two first springs respectively sleeved on the two first guide rods; each set of first collar assemblies comprises a first upper collar and a first lower collar; the two first sleeve assemblies are respectively in one-to-one correspondence with the two first guide rods, the first guide rods are inserted into the first upper sleeve ring and the first lower sleeve ring of the corresponding first sleeve assembly, and the first spring is positioned between the first lower sleeve and the bottom of the first guide rod.

3. A door opening machine according to claim 2, characterized in that: the second buffer device comprises two groups of second sleeve assemblies respectively arranged on the left side and the right side of the front surface of the transmission plate, two second guide rods vertically arranged on the rear side of the base plate and two second springs respectively sleeved on the two second guide rods; each set of second collar assemblies comprises a second upper collar and a second lower collar; the two second sleeve assemblies are respectively in one-to-one correspondence with the two second guide rods, the second guide rods are inserted into the second upper sleeve ring and the second lower sleeve ring of the corresponding second sleeve assemblies, and the second spring is positioned between the second lower sleeve and the bottoms of the second guide rods.

4. A door opening machine according to claim 1, characterized in that: the driving assembly comprises a driving motor, a worm and gear mechanism, a driving gear, a clutch gear, a transmission gear and a walking gear; the driving motor drives the driving gear to rotate through the worm gear mechanism, and the driving gear, the clutch gear, the transmission gear and the walking gear are meshed in sequence; the traveling wheels and the traveling gears are coaxially arranged; the base plate is provided with a clutch device, the clutch device drives a clutch gear to be meshed with or separated from the driving gear and the transmission gear, and the clutch device is provided with a lock hole.

5. A door opening machine according to claim 4, characterized in that: the ground lock and the lock hook assembly are further included; the ground lock comprises a stop iron, and a bolt hole and a locking block are arranged on the stop iron; the lock hook assembly comprises a limiter, a tension spring, a pull rod and a lock hook; the lock hook is provided with a track groove matched with the pin shaft, and when the lock hook rotates, the pin shaft moves up and down under the driving of the track groove;

the pull rod is provided with a clamping block, the clamping block is provided with a clamping tooth matched with the transmission gear, when the locking hook touches the locking block to rotate, the locking hook hooks and locks the locking block, the track groove drives the pull rod to move downwards through the pin shaft, the clamping tooth is meshed with the transmission gear, the limiter receives a tension signal of the tension spring and transmits the tension signal to the motor controller, and the motor controller enables the motor to stop rotating.

6. A door opening machine according to claim 5, characterized in that: the clamping block is rotatably connected to the pull rod, a buffer spring is arranged between the clamping block and the pull rod, and the clamping teeth are arranged at the rotating end of the clamping block.

7. A door opening machine according to claim 6, characterized in that: the buffer spring is a torsion spring arranged at the rotary connection part of the fixture block and the pull rod.

8. A door opening machine according to claim 6, characterized in that: the buffer spring is a compression spring arranged between the rotating end of the fixture block and the pull rod.