CN109113468A

CN109113468A - door hinge and latch mechanism

Info

Publication number: CN109113468A
Application number: CN201811027718.4A
Authority: CN
Inventors: 王立
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-04
Filing date: 2018-09-04
Publication date: 2019-01-01

Abstract

The invention discloses door hinges and latch mechanism, including fuselage and assembly and the first cavity being arranged in the fuselage, the second cavity positioned at first cavity left end is equipped in the fuselage, the groove positioned at second cavity upper end is equipped in the fuselage, third cavity is equipped in the assembly, the open slot positioned at third cavity upper end is equipped in the assembly, the groove right end inner wall, which is rotatably assorted, is connected with the first transmission shaft that left and right extends, first transmission shaft left end end is equipped with the first pushing block, press is connected with the first spring between first pushing block and the groove, the first transmission shaft right end end is rotatably assorted the first tooth runner being connected in first cavity, groove bottom end inner wall is fixedly connected with strut；The configuration of the present invention is simple, easy to operate, second level lockset, which cooperates, reinforces antitheft anti-dangerous ability.

Description

Door hinge and latch mechanism

Technical field

The present invention relates to burglary-resisting installation technical fields, specifically door hinge and latch mechanism.

Background technique

It is essential in daily life to lock, such as door lock, lock, pin lock etc..Traditional door lock only relies on lockset It tends to that stolen event occurs, and is opened rashly in the case where no peephole and be easy to cause unknown danger, although increasing If door chain can not its it is effective guard against, therefore a kind of novel double lockset structure becomes current development inexorable trend, A kind of lock structure that can solve the above problem that the present invention illustrates.

Summary of the invention

Technical problem to be solved by the invention is to provide door hinges and latch mechanism, are able to solve above-mentioned present technology The problems in.

The present invention is achieved through the following technical solutions: door hinge and latch mechanism of the invention, including fuselage and Assembly and the first cavity being arranged in the fuselage, the fuselage is interior to be equipped with second positioned at first cavity left end Cavity is equipped with the groove positioned at second cavity upper end in the fuselage, is equipped with third cavity in the assembly, and described group The open slot positioned at third cavity upper end is equipped in zoarium, the groove right end inner wall, which is rotatably assorted, is connected with left and right extension The first transmission shaft, first transmission shaft left end end be equipped with the first pushing block, pushed up between first pushing block and the groove Pressure is connected with the first spring, and the first transmission shaft right end end is rotatably assorted first be connected in first cavity Tooth runner, groove bottom end inner wall are fixedly connected with strut, are rotatably assorted to be connected on the strut and lift up Plate, press is connected with second spring between the seesaw right end and the groove, and the seesaw left end is fixedly connected with the Two pushing blocks, groove left end inner wall are fixedly connected with switch block, and being rotatably assorted in the switch block, it is symmetrical symmetrical to be connected with front and back Check lock lever, the check lock lever lower end, which is rotatably assorted, is connected with idler wheel, and the company of rolling is equipped between the idler wheel and second pushing block It connects, the second cavity right end inner wall, which is rotatably assorted, is connected with the second driving shaft that left and right extends, the second driving shaft left end End is equipped with first bevel gear, and the second driving shaft right end is equipped with to be turned with the second tooth of the ratcheting connection of the first tooth runner Wheel, second cavity bottom end inner wall are fixedly connected with pad, are fixedly connected in the pad and second cavity left end The first chain tube that inner wall is connected, first chain tube is interior to be equipped with the first sliding chamber, is equipped with position in first chain tube The chamber that turns in first cunning chamber upper end, first cunning is intracavitary to be slidably connected with sub warhead, the described first sliding intracavitary cunning The pressure ring of the dynamic useful connection that offsets with the sub warhead that is cooperatively connected, presses between the pressure ring and the first sliding chamber and is connected with Third spring, second cavity rear end inner wall, which is rotatably assorted, is connected with the third transmission shaft that front and back extends, the third transmission Axis is equipped with the second bevel gear with the ratcheting connection of the first bevel gear, and the third transmission shaft, which is equipped with, is located at described the The third tooth runner of two bevel gear rear ends is rotatably assorted in second cavity and is connected with positioned at third transmission shaft left end 4th transmission shaft, the 4th transmission shaft are equipped with the change gear with the ratcheting connection of third tooth runner, and described second Cavity rear end inner wall is rotatably assorted the 5th transmission shaft being connected with positioned at the 4th transmission shaft left end and front and back extension, and described the Five transmission shafts are equipped with the 4th tooth runner with the ratcheting connection of the change gear, and the 5th transmission shaft, which is equipped with, is located at institute It states and turns an intracavitary rotating valve, being rotatably assorted in second cavity is connected with positioned at third transmission shaft lower end and front and back is prolonged The 6th transmission shaft stretched, the 6th transmission shaft are equipped with volume sprocket wheel, and be intertwined and connected the useful and third on the volume sprocket wheel The tooth form chain of the ratcheting connection of tooth runner, the tooth form chain other end meet sub warhead right end end face and are fixedly connected, institute The embedded motor positioned at first transmission shaft upper end of the first cavity right end inner wall is stated, motor left end end power connects It is connected to the 7th transmission shaft that left and right extends, the 7th transmission shaft is equipped with the 5th with the ratcheting connection of the first tooth runner Tooth runner, open slot bottom end inner wall shareholder's chain are connected to sliding rail, and straight tooth plate is slidably connected on the sliding rail, described straight Tooth plate left end is fixedly connected with pull rod, is rotatably assorted in the open slot and is connected with the 8th transmission shaft that front and back extends, and described the Eight transmission shafts are equipped with the driving gear with the ratcheting connection of the straight tooth plate, and the 8th transmission shaft, which is equipped with, is located at the drive Moving gear front and back end and symmetrical support rod, door bolt mallet is fixedly connected on the support rod, and open slot left end inner wall is solid Surely the limited block of the useful connection that offsets with the door bolt mallet is connected.

Preferably technical solution, the third cavity right end inner wall, which interlinks, is connected to the second chain tube, and described second It is equipped with buffering foam-rubber cushion in chain tube, is slidably connected with slide symmetrical above and below, the slide in second chain tube It is fixedly connected with third pushing block far from symmetrical centre end, third cavity left end inner wall is embedded with signal driving, and the signal drives Motivation right end end east is connected with threaded rod, is threadedly engaged on the threaded rod and is connected with sliding block, solid in the third cavity Surely it is connected with slider guide symmetrical above and below, slide bar is slidably connected on the slider guide, the slide bar left end is pushed away with described Be rotatably assorted connection in sliding block, and slide bar right end end is equipped with the 4th pushing block of the connection that offsets with the third pushing block, from And it realizes automation dual safety and locks a door.

Preferably technical solution, the fuselage are fixedly connected on doorframe, and the assembly is fixedly connected on door-plate On, first chain tube and second chain tube are in same horizontal line, to realize hinge zipper.

The beneficial effects of the present invention are: the door hinge and latch mechanism of the invention are in the initial state, the door bolt mallet It is retracted in the open slot, the bullet sliding is back to the described first sliding intracavitary, rotating valve closed state, the electricity Motivation is closed, and all parts is made to be in off working state, to guarantee that equipment safety is placed.

When being worked using door hinge of the invention and latch mechanism, door pulls the pull rod to turn left sliding after closing, institute It states straight tooth plate and the driving gear is driven by ratcheting connection, the driving gear drives the door bolt by the 8th transmission shaft Mallet is rotated clockwise to offset with the seesaw and be connect, and the seesaw makes the check lock lever firmly grasp institute by second pushing block Door bolt mallet is stated, the door bolt mallet pushes first pushing block to turn the first tooth runner with second tooth respectively by the connection that offsets Wheel and the ratcheting connection of the 5th tooth runner start the 7th transmission shaft described in the motor drive and the 5th tooth are driven to turn Wheel, the 5th tooth runner drive the second tooth runner by ratcheting connection, and the second tooth runner is passed by described second Moving axis drives the first bevel gear, and the first bevel gear is by the ratcheting connection drive second bevel gear, and described second Bevel gear drives the 4th tooth runner by the third transmission shaft, the 4th tooth runner by with the change gear tooth It closes connection and drives the 5th tooth runner, changeover valve described in the 5th tooth driven by rotating wheel rotates counterclockwise, and makes the bullet Head is popped up by elastically-deformable power, while the 4th tooth runner drives the tooth form chain by ratcheting connection, pushes institute It states sub warhead to enter in second chain tube, while the signal driving receives threaded rod described in signal enabling, the spiral shell Rasp bar is threadedly engaged connection and pushes the sliding block, and the drive of the 4th pushing block described in the slipper push slide that pushes away is closed, from And realize automation secondary latch.

After door hinge of the invention and latch mechanism power cut-off, motor described in reverse starting, to each work department Part restores, and closes the motor and puts in order device, to extend service using life.

The configuration of the present invention is simple, easy to operate, bolt lock and hinged lock secondary latch reinforce antitheft safety coefficient, pass through tooth Wheel group engages ingenious realization stepwise starting, and by lever principle clamping device, the mutual cooperation between mechanical device improves connection Dynamic property.

Detailed description of the invention

The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.

Fig. 1 is the overall structure diagram of door hinge and latch mechanism of the invention；

Fig. 2 is the schematic cross-section of the A of Fig. 1；

Fig. 3 is the enlarged structure schematic diagram of the B of Fig. 1.

Specific embodiment

As shown in Figure 1-Figure 3, door hinge of the invention and latch mechanism, including fuselage 100 and assembly 136 and setting The first cavity 106 in the fuselage 100, interior the second sky being equipped with positioned at 106 left end of the first cavity of the fuselage 100 Chamber 107 is equipped with the groove 142 positioned at 107 upper end of the second cavity in the fuselage 100, and the is equipped in the assembly 136 Three cavitys 125, the interior open slot 159 being equipped with positioned at 125 upper end of third cavity of the assembly 136, the groove 142 are right End inner wall, which is rotatably assorted, is connected with the first transmission shaft 102 that left and right extends, and the 102 left end end of the first transmission shaft is equipped with first Pushing block 146, press is connected with the first spring 147, first transmission shaft between first pushing block 146 and the groove 142 102 right end ends are rotatably assorted the first tooth runner 103 being connected in first cavity 106,142 bottom end of groove Inner wall is fixedly connected with strut 143, is rotatably assorted on the strut 143 and is connected with seesaw 145, described to lift up Press is connected with second spring 144 between 145 right end of plate and the groove 142, and 145 left end of seesaw is fixedly connected with the Two pushing blocks 140, the 142 left end inner wall of groove are fixedly connected with switch block 139, are rotatably assorted before being connected in the switch block 139 Symmetrical symmetrical check lock lever 141 afterwards, 141 lower end of check lock lever, which is rotatably assorted, is connected with idler wheel 153, the idler wheel 153 and institute It states to be equipped between the second pushing block 140 and rolls connection, the 107 right end inner wall of the second cavity, which is rotatably assorted, is connected with what left and right extended Second driving shaft 105, the 105 left end end of second driving shaft are equipped with first bevel gear 108, and the second driving shaft 105 is right End is equipped with the second tooth runner 104 with the ratcheting connection of the first tooth runner 103, and the 107 bottom end inner wall of the second cavity is solid Surely it is connected with pad 116, be connected with the 107 left end inner wall of the second cavity is fixedly connected in the pad 116 One chain tube 117, first chain tube 117 is interior to be equipped with the first sliding chamber 115, is equipped in first chain tube 117 positioned at institute That states the first sliding 115 upper end of chamber turns chamber 152, is slidably connected with sub warhead 156 in the described first sliding chamber 115, and described first It is slidably connected with the pressure ring 157 with the connection that offsets with the sub warhead 156 in sliding chamber 115, the pressure ring 157 and described the Press is connected with third spring 158 between one sliding chamber 115, and the 107 rear end inner wall of the second cavity, which is rotatably assorted, is connected with front and back The third transmission shaft 112 of extension, the third transmission shaft 112 is equipped with is bored with the second of the ratcheting connection of the first bevel gear Gear 113, the third transmission shaft 112 is equipped with the third tooth runner 114 positioned at 113 rear end of second bevel gear, described Be rotatably assorted the 4th transmission shaft 150 being connected with positioned at 112 left end of third transmission shaft in second cavity 107, and the described 4th Transmission shaft 150 is equipped with the change gear 149 with the ratcheting connection of the third tooth runner 114,107 rear end of the second cavity Inner wall be rotatably assorted be connected with positioned at 150 left end of the 4th transmission shaft and front and back extension the 5th transmission shaft 154, the described 5th Transmission shaft 154 is equipped with the 4th tooth runner 151 with the ratcheting connection of the change gear 149, on the 5th transmission shaft 154 Equipped with the rotating valve 155 turned in chamber 152 is located at, it is rotatably assorted and is connected with positioned at described the in second cavity 107 The 6th transmission shaft 110 that three transmission shafts, 112 lower end and front and back extend, the 6th transmission shaft 110 are equipped with volume sprocket wheel 109, institute State the useful and ratcheting connection of the third tooth runner 114 tooth form chain 111 that is intertwined and connected on volume sprocket wheel 109, the silent chain 111 other end of item meets the 156 right end end face of sub warhead and is fixedly connected, and the 106 right end inner wall of the first cavity is embedded to be located at The motor 101 of first transmission shaft, 102 upper end, the 101 left end end of motor are connected by power that left and right extends Seven transmission shafts 148, the 7th transmission shaft 148 are equipped with the 5th tooth runner with the ratcheting connection of the first tooth runner 103 132,159 bottom end inner wall shareholder's chain of open slot is connected to sliding rail 129, is slidably connected with straight tooth plate on the sliding rail 129 131,131 left end of straight tooth plate is fixedly connected with pull rod 130, is rotatably assorted in the open slot 159 and is connected with front and back extension The 8th transmission shaft 133, the 8th transmission shaft 133 is equipped with the driving gear with the ratcheting connection of the straight tooth plate 131 134, the 8th transmission shaft 133, which is equipped with, is located at driving 134 front and back end of gear and symmetrical support rod 137, described Door bolt mallet 138 is fixedly connected on support rod 137, the 159 left end inner wall of open slot is fixedly connected useful with 138 phase of door bolt mallet Limited block 135 to connection.

Valuably, the 125 right end inner wall of third cavity, which interlinks, is connected to the second chain tube 124, second chain tube It is equipped with buffering foam-rubber cushion 121 in 124, is slidably connected with slide 123 symmetrical above and below, institute in second chain tube 124 It states slide 123 and is fixedly connected with third pushing block 118 far from symmetrical centre end, 125 left end inner wall of third cavity is embedded with signal drive Motivation 126, the 126 right end end east of signal driving are connected with threaded rod 127, the company of being threadedly engaged on the threaded rod 127 It is connected to sliding block 128, is fixedly connected with slider guide 120 symmetrical above and below in the third cavity 125, on the slider guide 120 It is slidably connected with slide bar 122, is rotatably assorted and connect in 122 left end of slide bar and the sliding block 128, the slide bar 122 right end ends are equipped with the 4th pushing block 119 with the connection that offsets with the third pushing block 118, to realize the dual peace of automation It locks a door entirely.

Valuably, the fuselage 100 is fixedly connected on doorframe, and the assembly 136 is fixedly connected on door-plate, described First chain tube 117 is in same horizontal line with second chain tube 124, to realize hinge zipper.

In the initial state, the door bolt mallet 138 is retracted to the open slot for the door hinge and latch mechanism of the invention In 159, the sub warhead 156 is slid back into the described first sliding chamber 115,155 closed state of rotating valve, the motor 101 close, and all parts is made to be in off working state.

When being worked using door hinge of the invention and latch mechanism, door pulls the pull rod 130 to turn left sliding after closing, The straight tooth plate 131 drives the driving gear 134 by ratcheting connection, and the driving gear 134 passes through the 8th transmission Axis 133 drives the door bolt mallet 138 to rotate clockwise to offset with the seesaw 145 and connect, and the seesaw 145 passes through described the Two pushing blocks 140 make the check lock lever 141 firmly grasp the door bolt mallet 138, and the door bolt mallet 138 pushes described first to push away by the connection that offsets Block 146 opens the first tooth runner 103 with the second tooth runner 105 and the ratcheting connection of the 5th tooth runner 132, respectively Moving the motor 101 drives the 7th transmission shaft to drive the 5th tooth runner 132, and the 5th tooth runner 132 passes through Ratcheting connection drives the second tooth runner 104, and the second tooth runner 104 is driven described by the second driving shaft 105 First bevel gear 108, the first bevel gear 108 drive the second bevel gear 113, the second cone tooth by ratcheting connection Wheel 113 drives the 4th tooth runner 114 by the third transmission shaft 112, the 4th tooth runner 114 by with the change The 5th tooth runner 151 is driven to the ratcheting connection of gear 149, the 5th tooth runner 151 drives the changeover valve 155 It rotates counterclockwise, pops up the sub warhead 156 by elastically-deformable power, while the 4th tooth runner 113 is by ratcheting Connection drives the tooth form chain 111, pushes the sub warhead 156 to enter in second chain tube 124, while the signal Driving machine 126 receives threaded rod 127 described in signal enabling, and the threaded rod 127 is threadedly engaged connection and pushes the sliding block 128, the sliding block 128 pushes the 4th pushing block 119 that the slide 123 is driven to close.

After door hinge of the invention and latch mechanism power cut-off, motor 101 described in reverse starting, to each work Component restores, and closes the motor 101 and puts in order device.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims

1. door hinge and latch mechanism, including fuselage and assembly and the first cavity being arranged in the fuselage, feature It is: is equipped with the second cavity positioned at first cavity left end in the fuselage, is equipped in the fuselage and is located at described second The groove of cavity upper end, the assembly is interior to be equipped with third cavity, is equipped in the assembly and is located at third cavity upper end Open slot, the groove right end inner wall, which is rotatably assorted, is connected with the first transmission shaft that left and right extends, and first transmission shaft is left End is held to be equipped with the first pushing block, press is connected with the first spring, first transmission between first pushing block and the groove Axis right end end is rotatably assorted the first tooth runner being connected in first cavity, and groove bottom end inner wall is fixed to be connected Be connected to and be fixedly connected with strut, be rotatably assorted on the strut and be connected with seesaw, the seesaw right end and the groove it Between press be connected with second spring, the seesaw left end is fixedly connected with the second pushing block, and groove left end inner wall is fixed to be connected It is connected to switch block, is rotatably assorted in the switch block and is connected with the symmetrical symmetrical check lock lever in front and back, the check lock lever lower end is rotatably assorted It is connected with idler wheel, is equipped between the idler wheel and second pushing block and rolls connection, the second cavity right end inner wall rotation is matched It closes and is connected with the second driving shaft that left and right extends, second driving shaft left end end is equipped with first bevel gear, and described second passes Moving axis right end is equipped with the second tooth runner with the ratcheting connection of the first tooth runner, the fixed company of second cavity bottom end inner wall It is connected to pad, the first chain tube being connected with second cavity left end inner wall is fixedly connected in the pad, it is described It is equipped with the first sliding chamber in first chain tube, the chamber that turns for being located at the described first sliding chamber upper end is equipped in first chain tube, it is described First cunning is intracavitary to be slidably connected with sub warhead, and the described first sliding intracavitary be slidably connected with is offseted with the sub warhead The pressure ring of connection, press is connected with third spring, second cavity rear end inner wall between the pressure ring and the first sliding chamber It is rotatably assorted and is connected with the third transmission shaft that front and back extends, the third transmission shaft is equipped with ratcheting with the first bevel gear The second bevel gear of connection, the third transmission shaft is equipped with the third tooth runner positioned at the second bevel gear rear end, described Be rotatably assorted the 4th transmission shaft being connected with positioned at third transmission shaft left end in second cavity, sets on the 4th transmission shaft The useful change gear with the ratcheting connection of third tooth runner, second cavity rear end inner wall, which is rotatably assorted to be connected with, to be located at The 5th transmission shaft that the 4th transmission shaft left end and front and back extend, the 5th transmission shaft be equipped with with the change gear 4th tooth runner of ratcheting connection, the 5th transmission shaft, which is equipped with, is located at described turn of intracavitary rotating valve, and described second is empty Intracavitary the 6th transmission shaft being connected with positioned at third transmission shaft lower end and front and back extension that is rotatably assorted, the 6th transmission shaft It is equipped with volume sprocket wheel, be intertwined and connected the useful and ratcheting connection of third tooth runner tooth form chain on the volume sprocket wheel, described The tooth form chain other end meets sub warhead right end end face and is fixedly connected, and the first cavity right end inner wall is embedded positioned at described The motor of first transmission shaft upper end, motor left end end is connected by power the 7th transmission shaft that left and right extends, described 7th transmission shaft is equipped with the 5th tooth runner with the ratcheting connection of the first tooth runner, the open slot bottom end inner wall shareholder Chain is connected to sliding rail, straight tooth plate is slidably connected on the sliding rail, the straight tooth plate left end is fixedly connected with pull rod, described to open Be rotatably assorted in mouthful slot and be connected with the 8th transmission shaft that front and back extends, the 8th transmission shaft be equipped with with the straight tooth plate tooth The driving gear of connection is closed, the 8th transmission shaft, which is equipped with, is located at the driving gear front and back end and symmetrical support rod, It is fixedly connected with door bolt mallet on the support rod, open slot left end inner wall is fixedly connected with the useful connection that offsets with the door bolt mallet Limited block.

2. door hinge according to claim 1 and latch mechanism, it is characterised in that: the third cavity right end inner wall communicates It is connected with the second chain tube, buffering foam-rubber cushion is equipped in second chain tube, is slidably connected in second chain tube There is a slide symmetrical above and below, the slide is fixedly connected with third pushing block far from symmetrical centre end, in the inner wall of third cavity left end Embedded with signal driving, signal driving right end end east is connected with threaded rod, and connection is threadedly engaged on the threaded rod There is sliding block, slider guide symmetrical above and below is fixedly connected in the third cavity, is slidably connected on the slider guide Be rotatably assorted and connect in slide bar, the slide bar left end and the sliding block, slide bar right end end be equipped with with the third Pushing block offsets the 4th pushing block of connection.

3. door hinge according to claim 1 and latch mechanism, it is characterised in that: the fuselage is fixedly connected on doorframe On, the assembly is fixedly connected on door-plate, and first chain tube and second chain tube are in same horizontal line.