CN108952382A

CN108952382A - A kind of window catch for door

Info

Publication number: CN108952382A
Application number: CN201810836169.9A
Authority: CN
Inventors: 胡金霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-26
Filing date: 2018-07-26
Publication date: 2018-12-07

Abstract

The invention discloses a kind of window catch for door, including doorframe and the door-plate being connected in the doorframe that is rotatably assorted, the doorframe left end frame wall is equipped with locked groove, the door-plate front center is equipped with the groove of opening to the right, the door-plate right end is fixedly connected with upper hook body, the second cavity that Open Side Down is equipped in the upper hook body, the body right end wall bottom, which is fixedly connected with, stores power bar, lower hook body is fixedly connected on the frame side headwall body, it is equipped with the third cavity of opening upwards in the lower hook body, is equipped with force storage device at the top of the lower hook body right end；The configuration of the present invention is simple, easy to operate, long service life, price is excellent, and practical performance is higher.

Description

A kind of window catch for door

Technical field

The present invention relates to house ornamentation product technical field, specifically a kind of window catch for door.

Background technique

With the development of science and technology, social progress, country promotes always high-tech development, in house ornamentation product technical field In, a relatively difficult technical problem is always existed, general window catch for door leads to structure due to the limitation of fund technology Relatively simple with function, use is not very convenient, is substantially made by that wire in general catch only One hook, each use all go to detain by manpower is dynamic, and service condition is not very well, even if having caught on or can be with the wind There is slight swing, be easy to make a noise, thus influence daily life, this device efficiently solves the problems, such as this.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of window catch for door, are able to solve above-mentioned show in the art The problem of.

The present invention is achieved through the following technical solutions: a kind of window catch for door of the invention, including doorframe and Be rotatably assorted the door-plate being connected in the doorframe, and the doorframe left end frame wall is equipped with locked groove, and the door-plate front center is equipped with Opening groove to the right, be equipped in the groove be fixedly connected on the hole of the door-plate, door-plate left end end face with The opening handle box to the left that the hole is docked, in the handle box right end wall body through be equipped be rotatably assorted therewith connection and The square shaft that left and right extends, the square shaft left end are fixedly connected with door handle, and the door-plate right end is fixedly connected with upper hook body, described Upper hook body left end is equipped with the lock box in the groove, is equipped with the first cavity in the lock box, in first cavity front end It is communicated in wall equipped with lockhole, is equipped in the upper hook body and is located at the first cavity right end second cavity that Open Side Down, institute It states the first cavity rear end inner wall and is installed with expellant bag, spring cavity is equipped in the expellant bag, press is equipped with the in the spring cavity One spring, the first spring other end are fixedly connected with baffle, and the baffle is fixedly connected with the spring lever that front and back extends, institute State the first rotating shaft for being equipped with that through lock box left hand end wall and left and right extends in the first cavity, the first rotating shaft left end be equipped with to With the square groove of square shaft interlocking, the first rotating shaft right end puts in second cavity and is fixedly connected with first pulley, It is equipped with fixed block in second cavity, is rotatably assorted on the fixed block and is connected with the long shaft that left and right extends, the length turns Axis left end end is fixedly connected with the second belt wheel, has been connected by power belt between the first pulley and second belt wheel, institute It states long shaft right end and is rotatably assorted with the second cavity right end inner wall and connect, the long shaft is equipped with that be located at described second empty First spur gear of chamber overthe openings, the upper hook body bottom are equipped with the lower hook body positioned at second cavities open bottom, institute It states upper hook body right end wall bottom and is fixedly connected with and store power bar, be equipped with the third cavity of opening upwards in the lower hook body, described the It is fixedly connected with the rotational pin that left and right extends in three cavitys, is rotatably assorted on the rotational pin and is connected with rotor plate, the rotation The second arc hooked scarf is fixedly connected at the top of plate, the rotor plate bottom is equipped with first sliding groove, the third cavity bottom inner wall It inside communicates equipped with second sliding slot, is equipped with the first spring catch for being fixed on left and right end face in the third cavity close to bottom, it is described First spring catch, which is rotatably assorted, is connected with third spring, and the third both ends of the spring is fixedly connected with the first symmetrical elastic rod, First elastic rod described in left end and the first sliding groove are slidably connected, and first spring lever of right end and the second sliding slot are sliding It is dynamic to be cooperatively connected, force storage device is equipped at the top of the lower hook body right end.

Preferably technical solution, being rotatably assorted on the wall of left end at second cavity bottom opening is connected with left and right and prolongs The second rotation axis stretched, second rotation axis is equipped with the second spur gear with the ratcheting connection of the first spur gear, described Second shaft right end, which is fixedly connected with, turns one's head, and the bottom of turning one's head is fixedly connected with the first arc hooked scarf.

Preferably technical solution, the first rotating shaft are fixedly connected with first connecting rod, the first connecting rod other end Pin connection has second connecting rod, the second connecting rod other end and the spring lever pin connection, and the spring lever left end is fixedly connected There is closing piece, the lockhole and the closing piece are slidably connected.

Preferably technical solution, the force storage device include that the lower hook body right end wall top left is fixedly connected with Spring stop, the spring stop are fixedly connected with second spring, are equipped with spring catch, the second spring in the second spring It is fixedly connected with the second elastic rod, the spring stop right front ends and is equipped with rotatable fixed pin in lower hook body wall, it is described solid Rationed marketing, which is rotatably assorted, is connected with movable plate, and fixed ring, the fixed ring are respectively equipped on the movable plate and the spring stop It is slidably connected with second elastic rod.

The beneficial effects of the present invention are: in the initial state due to equipment of the invention, the door handle is in vertical shape State, at this point, the first connecting rod is fixed with the first rotating shaft since the first rotating shaft and the square shaft bolt are cooperatively connected Connection, the first connecting rod other end pin connection have second connecting rod, the second connecting rod other end and the spring lever pin connection, The spring lever left end is fixedly connected with closing piece, and the lockhole and the closing piece are slidably connected, and the closing piece has part to stretch Lockhole out, the first arc hooked scarf are located at the bottom of turning one's head, and first spring is in diastole state, at this point, described turn Movable plate is horizontally situated, and the second spring is in diastole state, at the spring stop and the movable plate combined openings It is effectively hooked together in maximum rating, when consequently facilitating opening door-plate, more power can also be stored to complete automatic door-closing.

When carrying out hook door using equipment of the invention, the progress first step first rotates the door-plate, rotates the door-plate Drive the upper hook body unitary rotation, in rotation process, the storage power bar can be contacted slowly with the movable plate, until slowly pushing away It moves the movable plate to rotate around the fixed pin, simultaneously as the movable plate and the second spring pass through the fixed ring It being slidably connected, the second spring also will slowly be compressed, and the first arc hooked scarf and the second arc hooked scarf are collided touching, It forces the second arc hooked scarf to move down finally, due to rotate, drives the third spring-compressed, the first arc hooked scarf sliding is straight Restore diastole state to the first arc hooked scarf and the second arc hooked scarf inner section to conjunction, the third spring is supported, at this point, The door-plate can because second spring elastic force with the second arc hooked scarf to the support force card of the first arc hooked scarf Tightly, to be unlikely to be blown by wind, the performance of device is improved.

It needs at closing time, to control the door handle and rotate 90 degree, simultaneously as the door handle and institute when completing hook door It states square shaft to be fixedly connected, the square shaft is connect with institute's first rotating shaft bolt, and the first rotating shaft is fixedly connected with first pulley, band The first pulley rotation is moved, the first pulley has been connected by power the second belt wheel by the belt, and second belt wheel is solid Surely it is connected with long shaft, the long shaft is fixedly connected with the first spur gear, drives the first spur gear rotation, then, band Dynamic 90 degree of the rotation of turning one's head loses second arc at this point, the first arc hooked scarf turns to the side of turning one's head Hooked scarf drives the door-plate to turn its holding power under the elastic force impetus of the second spring diastole by the storage power bar It is dynamic, the door-plate and the doorframe left end close to when, the closing piece can be because sliding pressure be compressed into lockhole, until door-plate It being closed, the closing piece can pop up because the elastic force of first spring acts on, meanwhile, also due to the work of first spring With driving the door handle to be restored to initial position, not only solve windproof problem, be improved the practicability of device.

The configuration of the present invention is simple, easy to operate, by using rotating mechanism and spring mechanism in one, equipment is light and handy, behaviour Make simply, all parts cooperation is close but is independent of each other, while being equipped with door locking device in the inside of body again, is turned by door-plate It moves and a series of activities such as realizes hook door and lock a door, long service life, price is excellent, and practical performance is higher.

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 a kind of window catch for door overall structure diagram of the invention；

Fig. 2 is the partial view in Fig. 1 at C；

Fig. 3 is the schematic cross-section of A-A in Fig. 2；

Fig. 4 is the schematic cross-section of B-B in Fig. 1；

Fig. 5 is the partial structural diagram in Fig. 1.

Specific embodiment

As shown in Figs. 1-5, it is a kind of window catch for door of the invention, including doorframe 110 and is rotatably assorted and is connected to institute The door-plate 111 in doorframe 110 is stated, the 110 left end frame wall of doorframe is equipped with locked groove 159, and 111 front center of door-plate is equipped with and opens The groove 112 of mouth to the right, the groove 112 is interior to be equipped on the hole 113 of the door-plate 111, the 111 left end end face of door-plate It is fixedly connected with the handle box 116 of the opening docked with the hole 113 to the left, is run through in the 116 right end wall body of handle box Square shaft 114 equipped be rotatably assorted therewith connection and left and right extension, 114 left end of square shaft is fixedly connected with door handle 115, institute It states 111 right end of door-plate and is fixedly connected with upper hook body 118,118 left end of upper hook body is equipped with the lock box in the groove 112 149, the lock box 149 is interior to be equipped with the first cavity 148, communicates in 148 front inner wall of the first cavity equipped with lockhole 155, institute It states to be equipped in upper hook body 118 and is located at 148 right end of the first cavity the second cavity 117 that Open Side Down, first cavity 148 rear end inner walls are installed with expellant bag 160, spring cavity 151 are equipped in the expellant bag 160, press is set in the spring cavity 151 There is the first spring 153,153 other end of the first spring is fixedly connected with baffle 152, before the baffle 152 is fixedly connected with The spring lever 144 extended afterwards, interior first turn be equipped with through 149 left hand end wall of lock box and left and right extension of first cavity 148 Axis 120,120 left end of first rotating shaft are equipped with the square groove 146 to rabbet with the square shaft 114, and the first rotating shaft 120 is right End puts in second cavity 117 and is fixedly connected with first pulley 119, is equipped with fixed block in second cavity 117 124, it is rotatably assorted on the fixed block 124 and is connected with the long shaft 123 that left and right extends, the long 123 left end end of shaft is solid Surely it is connected with the second belt wheel 122, belt 121, institute have been connected by power between the first pulley 119 and second belt wheel 122 It states long 123 right end of shaft and is rotatably assorted with the 117 right end inner wall of the second cavity and connect, the long shaft 123, which is equipped with, to be located at First spur gear 125 of 117 overthe openings of the second cavity, 118 bottom of upper hook body, which is equipped with, is located at second cavity The lower hook body 135 of 117 open bottoms, the 118 right end wall bottom of upper hook body, which is fixedly connected with, stores power bar 128, the lower hook body It is equipped with the third cavity 156 of opening upwards in 135, the rotational pin that left and right extends is fixedly connected in the third cavity 156 136, it is rotatably assorted on the rotational pin 136 and is connected with rotor plate 137, be fixedly connected with the second arc at the top of the rotor plate 137 Shape hooked scarf 141,137 bottom of rotor plate are equipped with first sliding groove 134, communicate and be equipped in 156 bottom interior wall of third cavity Second sliding slot 154, is equipped with the first spring catch 139 for being fixed on left and right end face in the third cavity 156 close to bottom, and described the One spring catch 139, which is rotatably assorted, is connected with third spring 138, and 138 both ends of third spring are fixedly connected with symmetrical One elastic rod 157, the first elastic rod 157 described in left end are slidably connected with the first sliding groove 134, first spring lever of right end 157 are slidably connected with the second sliding slot 154, and force storage device is equipped at the top of 135 right end of lower hook body.

Valuably, it is rotatably assorted on the wall of left end at 117 bottom opening of the second cavity and is connected with left and right extends second Rotation axis 143, second rotation axis 143 are equipped with the second spur gear 142 with the ratcheting connection of first spur gear 125, Second shaft, 143 right end, which is fixedly connected with, turns one's head 127, and 127 bottoms of turning one's head are fixedly connected with the first arc hooked scarf 140, to realize that automatic left-hand thread prevents wind from scraping.

Valuably, the first rotating shaft 120 is fixedly connected with first connecting rod 147, and 147 other end pin of first connecting rod connects It is connected to second connecting rod 150,150 other end of second connecting rod and 144 pin connection of spring lever, 144 left end of spring lever It is fixedly connected with closing piece 145, the lockhole 155 is slidably connected with the closing piece 145, to realize the function of lock.

Valuably, the force storage device includes that the 135 right end wall top left of lower hook body is fixedly connected with spring stop 133, the spring stop 133 is fixedly connected with second spring 130, and spring catch 132 is equipped in the second spring 130, described Second spring 130 is fixedly connected with the second elastic rod 158,133 right front ends of spring stop and be equipped in 135 wall of lower hook body can The fixed pin 134 of rotation, the fixed pin 134, which is rotatably assorted, is connected with movable plate 129, the movable plate 129 and the spring Fixed ring 131 is respectively equipped on baffle 133, the fixed ring 131 is slidably connected with second elastic rod 158, to reach Shaking to after preventing door-plate from catching on, door is automatically closed when being also convenient for opening hook.

In the initial state, the door handle 115 is in a vertical state for equipment of the invention, at this point, due to described first Shaft 120 and 114 bolt of square shaft are cooperatively connected, and the first connecting rod 147 is fixedly connected with the first rotating shaft 120, institute Stating 147 other end pin connection of first connecting rod has second connecting rod 150, and 150 other end of second connecting rod and the spring lever 144 are sold Connection, 144 left end of spring lever are fixedly connected with closing piece 145, and the lockhole 155 is slidably connected with the closing piece 145, The closing piece 145 has part to stretch out lockhole 155, and the first arc hooked scarf 140 is located at 127 bottoms of turning one's head, and described first Spring 138 is in diastole state, at this point, the rotor plate 137 is horizontally situated, the second spring 130 is in diastole shape State, the spring stop 133 are in maximum rating with 129 combined openings of movable plate.

When carrying out hook door using equipment of the invention, the progress first step first rotates the door-plate 111, rotates the door Plate 111 drives 118 unitary rotation of upper hook body, in rotation process, the storage power bar 128 can slowly with the movable plate 129 Contact, until slowly pushing the movable plate 129 to rotate around the fixed pin 134, simultaneously as the movable plate 129 and institute Second spring 130 to be stated to be slidably connected by the fixed ring 131, the second spring 130 also will slowly be compressed, and described first Arc hooked scarf 140 is touched with 141 phase of the second arc hooked scarf, forces the second arc hooked scarf 141 to move down finally, due to rotate, The third spring 138 is driven to compress, the first arc hooked scarf sliding is until the first arc hooked scarf 140 and second arc 141 inner section of hooked scarf restores diastole state to conjunction, the third spring 138 is supported, at this point, the door-plate 111 can be because of second The elastic force of spring 130 and support force institute clamping of the second arc hooked scarf 141 to the first arc hooked scarf 140.

It needs at closing time, to control the door handle 115 and rotate 90 degree, simultaneously as the door handle when completing hook door 115 are fixedly connected with the square shaft 114, and the square shaft 114 is connect with 120 bolt of institute first rotating shaft, and the first rotating shaft 120 is solid Surely it is connected with first pulley 119, the first pulley 119 is driven to rotate, the first pulley 119 is dynamic by the belt 121 Power is connected with the second belt wheel 122, and second belt wheel 122 is fixedly connected with long shaft 123, and the long shaft 123 is fixedly connected There is the first spur gear 125, first spur gear 125 is driven to rotate, 90 degree of 127 rotation of then, described in drive turning one's head, this When, the first arc hooked scarf 140 turns to 127 sides of turning one's head, lose the second arc hooked scarf to its holding power, The door-plate 111 is driven to rotate by the storage power bar 128 under the elastic force impetus of 130 diastole of second spring, it is described Door-plate 111 and 110 left end of doorframe close to when, the closing piece 145 can be because sliding pressure be compressed into lockhole 155, directly It being closed to door-plate 111, the closing piece 145 can pop up because the elastic force of first spring 158 acts on, meanwhile, also due to institute The effect for stating the first spring 158 drives the door handle 115 to be restored to initial position.

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. a kind of window catch for door, including doorframe and the door-plate being connected in the doorframe that is rotatably assorted, it is characterised in that: institute Doorframe left end frame wall is stated equipped with locked groove, the door-plate front center is equipped with the groove of opening to the right, is equipped with and runs through in the groove The hole of the door-plate is fixedly connected with the handle box of the opening docked with the hole to the left, institute on the end face of the door-plate left end It states through the square shaft for being equipped be rotatably assorted therewith connection and left and right extension in handle box right end wall body, the square shaft left end is fixed to be connected It is connected to door handle, the door-plate right end is fixedly connected with upper hook body, and the upper hook body left end is equipped with the lock in the groove Box, the lock box is interior to be equipped with the first cavity, communicates in the first cavity front inner wall equipped with lockhole, is equipped in the upper hook body Positioned at the first cavity right end second cavity that Open Side Down, first cavity rear end inner wall is installed with expellant bag, institute It states and is equipped with spring cavity in expellant bag, press is equipped with the first spring in the spring cavity, and the first spring other end is fixedly connected There is baffle, the baffle is fixedly connected with the spring lever that front and back extends, is equipped in first cavity and runs through lock box left hand end wall And the first rotating shaft that left and right extends, the first rotating shaft left end are equipped with to the square groove rabbeted with the square shaft, described first turn Axis right end puts in second cavity and is fixedly connected with first pulley, and fixed block is equipped in second cavity, described solid Determine to be rotatably assorted on block and be connected with the long shaft that left and right extends, the long shaft left end end is fixedly connected with the second belt wheel, institute It states and has been connected by power belt between first pulley and second belt wheel, in the long shaft right end and the second cavity right end Wall is rotatably assorted connection, and the long shaft is equipped with the first spur gear being located above second cavities open, described to rise to the bait Body bottom is equipped with the lower hook body positioned at second cavities open bottom, and the upper hook body right end wall bottom is fixedly connected with storage power Bar is equipped with the third cavity of opening upwards in the lower hook body, and the rotation that left and right extends is fixedly connected in the third cavity It sells, is rotatably assorted on the rotational pin and is connected with rotor plate, be fixedly connected with the second arc hooked scarf at the top of the rotor plate, it is described Rotor plate bottom is equipped with first sliding groove, communicates in the third cavity bottom inner wall equipped with second sliding slot, in the third cavity The first spring catch for being fixed on left and right end face is equipped with close to bottom, first spring catch, which is rotatably assorted, is connected with third spring, The third both ends of the spring is fixedly connected with the first symmetrical elastic rod, and the first elastic rod described in left end and the first sliding groove are slided It is cooperatively connected, first spring lever of right end and the second sliding slot are slidably connected, and are equipped at the top of the lower hook body right end Force storage device.

2. a kind of window catch for door according to claim 1, it is characterised in that: left end at second cavity bottom opening It is rotatably assorted on wall and is connected with the second rotation axis that left and right extends, second rotation axis is equipped with and the first straight-tooth gear teeth The second spur gear of connection is closed, the second shaft right end, which is fixedly connected with, turns one's head, and the bottom of turning one's head is fixedly connected with first Arc hooked scarf.

3. a kind of window catch for door according to claim 1, it is characterised in that: the first rotating shaft is fixedly connected with first Connecting rod, the first connecting rod other end pin connection have second connecting rod, the second connecting rod other end and the spring lever pin connection, The spring lever left end is fixedly connected with closing piece, and the lockhole and the closing piece are slidably connected.

4. a kind of window catch for door according to claim 1, it is characterised in that: the force storage device includes the lower hook body Right end wall top left is fixedly connected with spring stop, and the spring stop is fixedly connected with second spring, the second spring Interior to be equipped with spring catch, the second spring is fixedly connected with the second elastic rod, spring stop right front ends and in lower hook body wall Equipped with rotatable fixed pin, the fixed pin, which is rotatably assorted, is connected with movable plate, on the movable plate and the spring stop It is respectively equipped with fixed ring, the fixed ring and second elastic rod are slidably connected.