阅读说明：本技术 一种庭院闭门器 (Courtyard door closer ) 是由 杨国元 于 2020-07-06 设计创作，主要内容包括：本发明公开了一种庭院闭门器,包括连杆组件、机芯组件、罩壳组件、电控组件、附加底板,所述机芯组件与罩壳组件连接,所述机芯组件连接在电控组件的凹槽上,所述连杆组件固定于罩壳组件正面,所述附加底板固定于罩壳组件侧边,通过电控组件、机芯组件与连杆组件之间的配合实现门的关闭,本发明扭矩大、承载小,便于安装维修,防水性能好。(The invention discloses a courtyard door closer, which comprises a connecting rod assembly, a core assembly, a housing assembly, an electric control assembly and an additional bottom plate, wherein the core assembly is connected with the housing assembly, the core assembly is connected onto a groove of the electric control assembly, the connecting rod assembly is fixed on the front surface of the housing assembly, the additional bottom plate is fixed on the side edge of the housing assembly, and the closing of a door is realized through the matching among the electric control assembly, the core assembly and the connecting rod assembly.)

1. The courtyard door closer is characterized by comprising a connecting rod assembly (0100), a core assembly (0200), a shell assembly (0400), an electric control assembly (0300) and an additional bottom plate (0500), wherein the core assembly (0200) is connected with the shell assembly (0400), the core assembly (0200) is fixed on a groove of the electric control assembly (0300), the connecting rod assembly (0100) is fixed on the front side of the shell assembly (0400), and the additional bottom plate (0500) is fixed on the side edge of the shell assembly (0400);

the gear box is provided with a third inner hexagonal screw (0223), a hexagonal nut (0222), a bearing seat (0221), a lock nut (0220), a sealing ring (0219), a second inner hexagonal screw (0218), a gland (0217), a bearing (0216), an output shaft (0215), a planetary gear (0214), a second gear ring (0213), a third-stage planet carrier (0212), a pin shaft (0211), a thick planetary gear (0210), a first gear ring (0209), a second-stage planet carrier (0208), a thin planetary gear (0207), a first-stage planet carrier (0206), a plastic gear ring (0205), a plastic gear (0204), a locking screw (0203), a first inner hexagonal screw (0202) and a brushless motor (0201), wherein the third inner hexagonal screw (0223) penetrates through the hexagonal nut (0222) to be fixedly connected with the bearing seat (0221), the output shaft (0215) is connected with the bearing seat (0221), and the lock nut (0220) is connected with the output shaft (0215), the seal ring (0219) is connected with a lock nut (0220), the gland (0217) is fixed at the upper end of a bearing cover (0221) by a second hexagon socket screw (0218), the output shaft (0215) passes through a bearing (0216), the pin shaft (0211) is connected with the output shaft (0215), the pin shaft (0211) passes through a planet gear (0214), the planet gear (0214) is connected with the output shaft (0215), the second hexagon socket screw (0218) passes through a first gear ring (0209), the third-stage planet carrier (0212) is connected with the planet gear (0214) by the pin shaft (0211), the thick planet gear (0210) is connected with the third-stage planet carrier (0212), the second gear ring (0213) is fixed on the first gear ring (0209) by the second hexagon socket screw (0218) and the third hexagon socket screw (0223), and the thick planet gear (0210) is connected with the third-stage planet carrier (0212), the two-stage planet carrier (0208) is connected with the thick planet gear (0210), the thin planet gear (0207) is connected with the two-stage planet carrier (0208), the one-stage planet carrier (0206) is connected with the thin planet gear (0207), the plastic gear ring (0205) is connected with the one-stage planet carrier (0206), the plastic gear (0204) is connected with the plastic gear ring (0205), the locking screw (0203) penetrates through a guide hole on the side surface of the plastic gear ring (0205) to be connected with the thin planet gear (0207), and the brushless motor (0201) is connected with the plastic gear ring (0205) and is fixed by a first hexagon socket screw (0202);

the electric control device is provided with an electric control assembly (0300) which comprises a small circuit board (0308), a large circuit board (0307), a switch electrode (0306), a tapping screw (0305), a power supply pressing block (0304), a standby power supply (0303), an electric appliance cover (0302) and an electric appliance frame (0301), wherein the large circuit board (0307) is fixed on the electric appliance frame 0301, the switch power supply (0306) is fixed on the electric appliance frame 0301, the small circuit board (0308) is fixed on the electric appliance frame (0301), the standby power supply (0303) is connected with the electric appliance frame (0301), the power supply pressing block (0304) is connected with the standby power supply (0303), and the electric appliance frame (0301) is connected with the electric appliance cover (0302);

the device is provided with a housing component (0400) which comprises a movable housing (0401) and a fixed bottom plate (0402), wherein the movable housing (0401) is connected with the fixed bottom plate (0402) and is fixedly connected by a fixed screw;

the connecting rod assembly (0100) comprises a connecting main rod (0501), a connecting auxiliary rod (0502), a fixing nut (0503) and a fixing bolt (0504), wherein the connecting main rod and the connecting auxiliary rod are connected and fixed by the fixing nut and the fixing bolt.

2. The patio door closer of claim 1, wherein: the second hexagon socket head cap screw (0218) penetrates through the gland (0217), the bearing seat (0221) and the second gear ring (0213) in sequence and is fixedly connected with the lock nut (0220), the first hexagon socket head cap screw (0202) penetrates through the brushless motor (0201) and the second gear ring (0213) in sequence, the output shaft (0215) penetrates through the lock nut (0220), the sealing ring (0219) and the gland (0217) in sequence, and the shaft pin (0211) is connected with the output shaft (0215), the planetary gear (0214), the third-stage planet carrier (0212), the second-stage planet carrier (0208) and the first-stage planet carrier (0206) in sequence.

3. The patio door closer of claim 1, wherein: the electric appliance cover (0302) is provided with a clamping groove for fixing a small circuit board (0308), a large circuit board (0307) and a switch power supply (0306), the electric appliance cover (0302) and an electric appliance rack (0301) are connected to form an electric control component (0300) shell, the left end of the electric appliance cover is provided with a clamping groove, and the electric appliance cover belongs to a power supply pressing block (0304) and is connected with a self-tapping screw (0305) for fixing a standby power supply (0303).

4. The patio door closer of claim 1, wherein: the housing component (0400) consists of a waterproof layer and a sealing layer, and the sealing layer is coated with oil and antirust paint.

5. The patio door closer of claim 1, wherein: the connecting rod component (0100), the core component (0200), the housing component (0400), the electric control component (0300) and the additional bottom plate (0500) are installed in a split mode, and the connecting rod component (0100) and the additional bottom plate (0500) are provided with a plurality of threaded holes.

6. The patio door closer of claim 1, wherein: the inner hexagon screw of the movement component (0200) is connected with a fixed bottom plate in the housing component (0400).

Technical Field

The invention relates to the technical field of door closers, in particular to a courtyard door closer.

Background

The door closer is a hydraulic press similar to a spring on the door head, can be released after being compressed after the door is opened, automatically closes the door, has the effect like a spring door, and can ensure that the door is accurately and timely closed to an initial position after being opened. The door closer has the significance of not only automatically closing the door, but also protecting the door frame and the door body (smooth closing), and more importantly, the door closer becomes a non-negligible execution part of modern building intelligent management.

But existing door closers.

The most critical quality problem of the door closer is whether oil leaks, because the door closer realizes the control of the door closing process by throttling fluid in an internal hydraulic system, and the oil leakage means the failure of the hydraulic system. And as the courtyard door closer is installed outdoors, more factors need to be considered: the size of the torque, the power consumption and the waterproof quality of the motor, and whether the installation, the disassembly and the maintenance are flexible or not.

Disclosure of Invention

The invention provides a courtyard door closer which is of a double-layer structure, is a courtyard door closer housing assembly consisting of a waterproof layer and a sealing layer and has waterproof and antirust functions.

In order to achieve the purpose, the invention provides a courtyard door closer which comprises a connecting rod assembly, a core assembly, a cover assembly, an electric control assembly and an additional bottom plate, wherein the core assembly is connected with the cover assembly, the core assembly is fixed on a groove of the electric control assembly, the connecting rod assembly is fixed on the front surface of the cover assembly, and the additional bottom plate is fixed on the side edge of the cover assembly.

The mechanism comprises a core assembly, a first inner hexagon screw, a second inner hexagon screw, a gland, a bearing, an output shaft, a planet gear, a second gear ring, a third-level planet carrier, a pin shaft, a thick planet gear, a first gear ring, a second-level planet carrier, a thin planet gear, a first-level planet carrier, a plastic gear ring, a plastic gear, a locking screw, a first inner hexagon screw and a brushless motor, wherein the third inner hexagon screw penetrates through the hexagon nut and is fixedly connected with the bearing seat, the output shaft is connected with the bearing seat, the locking nut is connected with the output shaft, the sealing ring is connected with the locking nut, the gland is fixed at the upper end of the bearing cover by the second inner hexagon screw, the output shaft penetrates through the bearing, the pin shaft is connected with the output shaft, the pin shaft penetrates through the planet gear, the planet gear output shaft is connected with the planet gear, and the second inner hexagon, the third-stage planet carrier is connected with the planetary gear through a shaft pin, the thick planetary gear is connected with the third-stage planet carrier, the second gear ring is fixed on the first gear ring through a second inner hexagon screw and a third inner hexagon screw, the thick planetary gear is connected with the third-stage planet carrier, the second-stage planet carrier is connected with the thick planetary gear, the thin planetary gear is connected with the second-stage planet carrier, the first-stage planet carrier is connected with the thin planetary gear, the plastic gear ring is connected with the first-stage planet carrier, the plastic gear is connected with the plastic gear ring, the locking screw penetrates through a guide hole on the side surface of the plastic gear ring to be connected with the thin planetary gear, and the brushless motor is connected with the plastic gear ring and fixed by the first inner hexagon screw;

the electric control device comprises an electric control assembly, a power supply and a control module, wherein the electric control assembly comprises a small circuit board, a large circuit board, a switching power supply, a self-tapping screw, a power supply pressing block, a standby power supply, an electric appliance cover and an electric appliance frame, the large circuit board is fixed on the electric appliance frame, the switching power supply is fixed on the electric appliance frame, the small circuit board is fixed on the electric appliance frame, the standby power supply is connected with the electric appliance frame, the power supply pressing block is connected with the;

the device is provided with a housing component, a movable housing and a fixing base plate, wherein the movable housing is connected with the fixing base plate and is fixedly connected with the fixing base plate through a fixing screw;

the connecting rod assembly comprises a connecting main rod, a connecting auxiliary rod, a fixing nut and a fixing bolt, wherein the connecting main rod and the connecting auxiliary rod are connected and fixed by the fixing nut and the fixing bolt;

the utility model provides a courtyard door closer, includes link assembly, core assembly, housing subassembly, automatically controlled subassembly, additional bottom plate, the core assembly is connected with the housing subassembly, the core assembly is fixed in on the recess of automatically controlled subassembly, link assembly is fixed in the housing subassembly openly, additional bottom plate is fixed in the housing subassembly side.

Further optimize this technical scheme, the second hexagon socket head cap screw passes gland, bearing frame, second ring gear in proper order to by lock nut fixed connection, first hexagon socket head cap screw passes brushless motor and second ring gear in proper order, the output shaft passes lock nut, sealing washer, gland in proper order, and the pivot is connected with output shaft, planetary gear, tertiary planet carrier, second grade planet carrier, one-level planet carrier in proper order.

Further optimize this technical scheme, the electrical apparatus covers and has the draw-in groove for fixed small circuit board, big circuit board, switching power supply, electrical apparatus lid, electrical apparatus frame are connected and are constituteed automatically controlled subassembly shell, and the left end has a draw-in groove, and affiliated power briquetting is connected with self-tapping screw for fixed stand-by power supply.

Further optimizing the technical scheme, the housing component consists of a waterproof layer and a sealing layer, and the sealing layer is coated with oil antirust paint.

Further optimize this technical scheme, link assembly, core subassembly, housing subassembly, automatically controlled subassembly, additional bottom plate all adopt split type, have a plurality of screw holes on link assembly and the additional bottom plate for the installation is fixed. According to claim 1

Further optimize this technical scheme, the fixed bottom plate in core assembly allen key and the housing subassembly is connected.

The invention has the following advantages:

1. the built-in electric control assembly is convenient to install and maintain.

2. The split type protective cover is convenient to install and maintain and good in waterproof performance.

3. The 4-stage planetary reduction mechanism has the advantages of large torque, large bearing capacity and low power consumption.

4. The split additional mounting plate and the wide and narrow door frame are convenient to mount.

5. The apron type waterproof sealing mechanism has good waterproof performance.

6. The two directions can be directly converted by split type bent arms.

Drawings

Fig. 1 is a structural view of a patio door closer of the present invention.

A connecting rod component 0100, a movement component 0200, a housing component 0400, an electric control component 0300 and an additional bottom plate 0500.

Fig. 2 is a front view of the electrical control assembly of the present invention.

Fig. 3 is a right side view of the electrical control assembly of the present invention.

Small circuit board 0308, large circuit board 0307, switching power supply 0306, self-tapping screw 0305, power supply press block 0304, standby power supply 0303, electric appliance cover 0302 and electric appliance frame 0301.

Fig. 4 is a structural view of movement assembly 0200 of the invention.

Third hexagon socket screw 0223, hexagon nut 0222, bearing frame 0221, lock nut 0220, sealing washer 0219, second hexagon socket screw 0218, gland 0217, bearing 0216, output shaft 0215, planetary gear 0214, second ring gear 0213, tertiary planet carrier 0212, round pin 0211, thick planetary gear 0210, first ring gear 0209, second grade planet carrier 0208, thin planetary gear 0207, one-level planet carrier 0206, plastics ring gear 0205, plastics gear 0204, locking screw 0203, first hexagon socket screw 0202, brushless motor 0201.

Fig. 5 is a construction view of the inventive housing assembly.

A movable housing 0401, a fixed base 0402.

FIG. 6 is a structural view of the connecting rod assembly of the present invention.

A main connecting rod 0501, a sub connecting rod 0502, a fixing nut 0503, and a fixing bolt 0504.

Detailed Description

The invention will be further elucidated by means of specific embodiments in the following description, in conjunction with the drawings, in which: various modifications of the invention in equivalent forms, which would be apparent to those skilled in the art, are possible without departing from the principles of the invention, and are within the scope of the invention as defined in the appended claims.

Referring to fig. 1 to 6, the courtyard door closer comprises a connecting rod assembly 0100, a movement assembly 0200, a housing assembly 0400, an electric control assembly 0300 and an additional bottom plate 0500, wherein the movement assembly 0200 is connected with the housing assembly 0400, the movement assembly 0200 is fixed on a groove of the electric control assembly 0300, the connecting rod assembly 0100 is fixed on the front surface of the housing assembly 0400, and the additional bottom plate 0500 is fixed on the side edge of the housing assembly 0400.

The device comprises a third hexagon socket screw 0223, a hexagon nut 0222, a bearing seat 0221, a lock nut 0220, a seal ring 0219, a second hexagon socket screw 0218, a gland 0217, a bearing 0216, an output shaft 0215, a planet gear 0214, a second ring gear 0213, a three-stage planet carrier 0212, a pin 0211, a thick planet gear 0210, a first ring gear 0209, a second-stage planet carrier 0208, a thin planet gear 0207, a first planet carrier 0206, a plastic ring gear 0205, a plastic gear 0204, a lock screw 0203, a first hexagon socket screw 0202, a brushless motor 0201, the third hexagon socket screw 0223 passes through the hexagon nut 0222 to be fixedly connected with the bearing seat 0221, the output shaft 0215 is connected with the bearing seat 0221, the lock nut 0210 is connected with the output shaft 0215, the seal ring 0219 is connected with the lock nut 0220, the gland 0217 is fixed at the upper end of the bearing cover 0221 by the second hexagon socket screw 0218, the output shaft 0215 passes through the output shaft 0226, the output shaft 0216 is connected, the pin shaft 0211 penetrates the pinion 0214, the pinion 0214 is connected to the output shaft 0215, the second hexagon socket screw 0218 penetrates the first ring gear 0209, the third planet carrier 0212 is connected to the pinion 0214 via the shaft pin 0211, the thick pinion 0210 is connected to the third planet carrier 0212, the second ring gear 0213 is fixed to the first ring gear 0209 by the second hexagon socket screw 0218 and the third hexagon socket screw 0223, the thick pinion 0210 is connected to the third planet carrier 0212, the second planet carrier 0208 is connected to the thick pinion 0210, the thin pinion 0207 is connected to the second planet carrier 0208, the first planet carrier 0206 is connected to the thin pinion 0207, the plastic ring gear 0205 is connected to the first planet carrier 0206, the plastic ring gear 0204 is connected to the plastic ring gear 0205, the lock screw 0203 penetrates the thin pinion 0207 from the guide hole on the side of the plastic ring gear 0205, the brushless motor 0201 and the plastic gear ring 0205 are connected and fixed by a first inner hexagonal screw 0202;

the electric control device comprises an electric control component 0300, which comprises a small circuit board 0308, a large circuit board 0307, a switch power supply 0306, a tapping screw 0305, a power supply pressing block 0304, a standby power supply 0303, an electric appliance cover 0302 and an electric appliance frame 0301, wherein the large circuit board 0307 is fixed on the electric appliance frame 0301, the switch power supply 0306 is fixed on the electric appliance frame 0301, the small circuit board 0308 is fixed on the electric appliance frame 0301, the standby power supply 0303 is connected with the electric appliance frame 0301, the power supply pressing block 0304 is connected with the standby power supply 0303, and the electric appliance frame 0301 is connected with the electric appliance;

comprises a housing component 0400, which comprises a movable housing 0401 and a fixed bottom plate 0402, wherein the movable housing is fixedly connected with the fixed bottom plate by a fixed screw;

the connecting rod assembly 0100 comprises a main connecting rod 0501, an auxiliary connecting rod 0502, a fixing nut 0503 and a fixing bolt 0504, wherein the main connecting rod and the auxiliary connecting rod are connected and fixed by the fixing nut and the fixing bolt.

Specifically, the second hexagon socket screw 0218 sequentially penetrates through the gland 0217, the bearing seat 0221 and the second gear ring 0213 and is fixedly connected with the lock nut 0220, the first hexagon socket screw 0202 sequentially penetrates through the brushless motor 0201 and the second gear ring 0213, the output shaft 0215 sequentially penetrates through the lock nut 0220, the seal ring 0219 and the gland 0217, and the shaft pin 0211 is sequentially connected with the output shaft 0215, the planetary gear 0214, the third-stage planet carrier 0212, the second-stage planet carrier 0208 and the first-stage planet carrier 0206.

Specifically, the electric appliance cover 0302 is provided with a clamping groove for fixing a small circuit board 0308, a large circuit board 0307 and a switch power supply 0306, the electric appliance cover 0302 and the electric appliance frame 0301 are connected to form an electric control component 0300 shell, the left end of the electric appliance cover 0302 is provided with a clamping groove, and the electric appliance pressing block 0304 is connected with a self-tapping screw 0305 and is used for fixing a standby power supply 0303.

Specifically, the housing component 0400 is composed of a waterproof layer and a sealing layer, and the sealing layer is coated with an oil antirust paint.

Specifically, the connecting rod assembly 0100, the movement assembly 0200, the housing assembly 0400, the electric control assembly 0300 and the additional bottom plate 0500 are installed in a split mode, and the connecting rod assembly 0100 and the additional bottom plate 0500 are provided with a plurality of threaded holes.

Specifically, the inner hexagon screw of the movement assembly 0200 is connected with a fixed bottom plate in the housing assembly 0400.

The invention has the following advantages:

1. the built-in electric control assembly is convenient to install and maintain.

2. The split type protective cover is convenient to install and maintain and good in waterproof performance.

3. The 4-stage planetary reduction mechanism has the advantages of large torque, large bearing capacity and low power consumption.

4. The split additional mounting plate and the wide and narrow door frame are convenient to mount.

5. The apron type waterproof sealing mechanism has good waterproof performance.

6. The two directions can be directly converted by split type bent arms.