CN215372888U

CN215372888U - Air supply outlet structure capable of being rapidly assembled and disassembled

Info

Publication number: CN215372888U
Application number: CN202122020608.9U
Authority: CN
Inventors: 冀广胜; 李航; 洪玉忠; 张洪亮
Original assignee: Shanghai Songhua Air Conditioning Purifying Equipment Co ltd
Current assignee: Shanghai Songhua Air Conditioning Purifying Equipment Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2021-12-31
Anticipated expiration: 2031-08-25

Abstract

The application discloses quick assembly disassembly's supply-air outlet structure relates to indoor ventilation field, and it includes the air-out otter board and inlays to establish and fix the pre-installation frame on the wall, a plurality of ventilation holes have been seted up to the array on the air-out otter board, still be provided with the turning tongue lock on the air-out otter board, the inside fixed joint spare that is provided with of pre-installation frame, joint spare and turning tongue lock form the joint cooperation, and it is fixed to carry out the joint to the air-out otter board on the pre-installation frame through using the turning tongue lock in this application, can not influence the fixed effect of air-out otter board on the one hand after dismouting many times, and on the other hand is favorable to tearing down the air-out otter board fast and work such as wasing, has the dismouting of being convenient for, fixed difficult not hard up characteristics.

Description

Air supply outlet structure capable of being rapidly assembled and disassembled

Technical Field

The application relates to the field of indoor ventilation, in particular to an air supply opening structure capable of being quickly disassembled and assembled.

Background

In the process of ventilating a building, an air supply opening communicated with an outdoor environment is usually formed in the wall, an air outlet net plate is arranged at the air supply opening to separate partial dust or sundries, and after the air outlet net plate is used for a long time, the air outlet net plate is full of dust and needs to be taken down for cleaning.

In the related art, the air outlet net plate is usually fixedly installed on the wall by using bolts, and the bolts are screwed off when the air outlet net plate needs to be cleaned, so that the air outlet net plate can be detached and cleaned.

SUMMERY OF THE UTILITY MODEL

In order to make the air-out otter board be convenient for loading and unloading, this application provides a quick assembly disassembly's supply-air outlet structure.

The application provides a quick assembly disassembly's supply-air outlet structure adopts following technical scheme:

the utility model provides a quick assembly disassembly's supply-air outlet structure, includes the air-out otter board and inlays to establish and fix the pre-packaged frame on the wall, a plurality of ventilation holes have been seted up to the array on the air-out otter board, still be provided with the turning tongue lock on the air-out otter board, the inside fixed joint spare that is provided with of pre-packaged frame, joint spare and turning tongue lock form the joint cooperation.

Through adopting above-mentioned technical scheme, the pre-installation frame just inlays before the installation of air-out otter board to establish and fixes on the wall, when needs will install the air-out otter board, with the air-out otter board on the pre-installation frame, and twist and move the turning tongue lock, make the turning tongue lock form the joint cooperation with joint spare, the installation of air-out otter board has been accomplished promptly, when needs pull down the air-out otter board and clear up, twist and move the turning tongue lock, make the turning tongue lock lose the joint cooperation with joint spare, can pull down the air-out otter board, because use the turning tongue lock to carry out the joint fixed to the air-out otter board, on the one hand can not influence the fixed effect of air-out otter board after dismouting many times, on the other hand is favorable to pulling down the air-out otter board fast and work such as wasing.

Preferably, the tongue lock includes key, lock core and spring bolt, the key forms the cooperation of pegging graft with the lockhole on the lock core, the one end of lock core is worn to establish the air-out otter board and with air-out otter board fixed connection, the spring bolt rotates to be connected the one end that the air-out otter board was worn to establish at the lock core, and the rotation axis perpendicular to air-out otter board plane of spring bolt, and the spring bolt keeps away from rotation axis's one end and joint spare formation joint cooperation.

Through adopting above-mentioned technical scheme, when needs rotate the tongue lock, insert the lockhole of lock core and rotate with the key, the spring bolt rotates along with the rotation of key this moment, when rotate to with joint spare joint, extract the key, because the lock core needs the key just can rotate, so after extracting the key, the spring bolt can not independently rotate break away from with the joint of joint spare, specifically realized the joint mode of tongue lock and joint spare.

Preferably, one end of the lock cylinder penetrating through the air outlet screen plate is connected with a first nut in a threaded manner, and a first gasket is arranged between the first nut and the air outlet screen plate.

Through adopting above-mentioned technical scheme, the setting of first nut can be fixed the lock core on the air-out otter board, and the setting of first packing ring can increase the frictional force between first nut and the lock core, prevents that first nut is not hard up, is favorable to strengthening the fixed effect of lock core on the air-out otter board.

Preferably, the rotating connection part of the lock cylinder and the lock tongue is in threaded connection with a second nut, and a second gasket is arranged between the second nut and the lock tongue.

Through adopting above-mentioned technical scheme, setting up of second nut can fix the spring bolt on the lock core, prevents that the key from rotating the in-process, and the spring bolt is owing to connect not hard up the condition of being difficult to the rotation, and the setting up of second packing ring can increase the frictional force between second nut and the lock core, prevents that the second nut is not hard up, is favorable to strengthening the fixed effect of second nut to the spring bolt.

Preferably, the first washer and the second washer are saw-tooth lock washers with different specifications.

Through adopting above-mentioned technical scheme, the sawtooth on the sawtooth lock washer can further increase the frictional force of first packing ring both sides and air-out otter board and first nut, also can further increase the frictional force of second packing ring both sides and spring bolt and second nut, is favorable to further increasing the fixed effect of first nut and second nut.

Preferably, the key is divided into a handle and a key head, the handle is fixedly arranged on the key head, and the handle is arranged in a sheet shape.

Through adopting above-mentioned technical scheme, the handle that the slice set up is convenient for twist and moves, is favorable to preventing because the key is difficult to twist and moves, leads to exerting oneself the condition emergence of too big damage lock core when twisting.

Preferably, the handle is provided with a threading hole in a penetrating way.

Through adopting above-mentioned technical scheme, the setting of through wires hole can penetrate key chain or key ring with the key, is convenient for to the carrying of key, prevents that the key from losing.

Preferably, the cam lock is provided with three at least, all the cam lock all sets up the week side at the air-out otter board outer fringe, the position and the quantity that the joint spare corresponds the cam lock also are provided with three at least.

Through adopting above-mentioned technical scheme, set up at least three commentaries on classics tongue lock and be favorable to forming triangle-shaped or polygonal stationary plane on the one hand, be favorable to further improving the fixed effect of air-out otter board in the pre-installation frame.

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

1. the arrangement of the latch bolt lock on the air outlet screen plate and the clamping piece in the preassembling frame is utilized, so that the latch bolt lock can clamp and fix the air outlet screen plate, the disassembly is convenient, and the quick disassembly and cleaning work of the air outlet screen plate are facilitated;

2. by means of the arrangement of the first nut, the first gasket, the second nut and the second gasket, the fixing effect of the rotating tongue lock can be enhanced, and the situation that the installation stability of the air outlet net plate is reduced due to loose connection of parts on the rotating tongue lock is prevented;

3. through setting up a plurality of tongue locks in the air-out otter board outer fringe, be favorable to forming triangle-shaped or polygonal fixed surface after the air-out otter board is installed in the pre-installation frame, prevent that the air-out otter board is not hard up, be favorable to further improving the fixed effect of air-out otter board in the pre-installation frame.

Drawings

Fig. 1 is a first axial view of an air outlet structure of an air outlet of a quick-assembly-disassembly type according to an embodiment of the present application;

fig. 2 is a second axial view of the air outlet structure of the air outlet in the embodiment of the present application, which mainly shows a second axial view of the overall structure of the air outlet that can be quickly disassembled;

fig. 3 is a partial enlarged view of a portion a in fig. 2, which mainly shows a connecting structure of the latch lock and the air outlet net plate;

fig. 4 is an exploded view of the rotary latch according to the embodiment of the present invention.

Reference numerals: 1. pre-framing; 11. a clamping and connecting plate; 2. an air outlet screen plate; 21. a vent hole; 22. an oblique vent hole; 3. a rotating tongue lock; 31. a key; 311. a handle; 3111. threading holes; 312. a key head; 32. a lock cylinder; 321. a keyhole end; 3211. a butting ring; 322. a rotating end; 3221. a rotating shaft; 3222. a first nut; 3223. a first gasket; 3224. a second nut; 3225. a third nut; 3226. a second gasket; 33. and a lock tongue.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses quick assembly disassembly's supply-air outlet structure.

Referring to fig. 1 and 2, a quick assembly disassembly's supply-air outlet structure is including fixing at the frame 1 of pre-packing on the wall and installing air-out otter board 2 on frame 1 of pre-packing, frame 1 of pre-packing is the rectangle setting, it is provided with a plurality of joint spare to fix through the welded mode in the frame 1 of pre-packing, in this embodiment, the quantity of joint spare sets up to four, and four joint spare set up four contained angles department at frame 1 inboard in pre-packing respectively, the joint spare is joint board 11, air-out otter board 2 is the rectangle setting, array runs through on the air-out otter board 2 and has seted up a plurality of ventilation holes 21, and array runs through on the air-out otter board 2 and has seted up a plurality of slant air vents 22, and the equal fixed latch lock 3 that is provided with in the position that four contained angles of air-out otter board 2 correspond the joint spare, arbitrary latch lock 3 all forms the joint cooperation with the joint board 11 that corresponds.

The pre-assembled frame 1 can be embedded into a wall in advance before the air outlet screen plate 2 is installed, when the air outlet screen plate 2 needs to be installed, the air outlet screen plate 2 is installed on the pre-assembled frame 1, the turntongue locks 3 are screwed, four turntongue locks 3 are in clamping fit with corresponding clamping plates 11, and installation of the air outlet screen plate 2 is completed.

Since the structure of the four latch locks 3 and the connection relationship between any one latch lock 3 and the outlet net plate 2 are the same, the structure of one latch lock 3 and the connection relationship between the latch lock 3 and the outlet net plate 2 are described as an example.

Referring to fig. 3 and 4, the cam lock 3 includes a key 31, a lock cylinder 32 and a lock tongue 33, the key 31 includes a handle 311 and a key head 312, the handle 311 and the key head 312 are integrally formed, the key head 312 is adapted to a lock hole end 321 of the lock cylinder 32, the handle 311 is in a sheet shape, and a threading hole 3111 is formed through the handle 311.

Referring to fig. 3 and 4, the key cylinder 32 includes a keyhole end 321 provided with a keyhole and a rotation end 322 connected to the locking tongue 33, an abutting ring 3211 is disposed on an outer side of the keyhole end 321 of the key cylinder 32, a rotation shaft 3221 driven by the key 31 is rotatably disposed on one side of the rotation end 322 of the key cylinder 32, the rotation end 322 of the key cylinder 32 penetrates through the air outlet net plate 2, a first nut 3222 is connected to the rotation end 322 of the key cylinder 32 through a thread, a first washer 3223 is disposed between the first nut 3222 and the air outlet net plate 2, and the first washer 3223 is a saw-tooth locking washer.

Referring to fig. 3 and 4, a second nut 3224 and a third nut 3225 are threadedly connected to the rotating shaft 3221, one end of the locking tongue 33 in the length direction is penetrated through the rotating shaft 3221, two sides of the locking tongue 33 in the thickness direction are respectively in abutting fit with the second nut 3224 and the third nut 3225, a second washer 3226 is further disposed between the locking tongue 33 and the second nut 3224, and the second washer 3226 is also a saw-tooth locking washer.

In practical use, the handle 311 of the key 31 is designed to be thin, so that a worker can conveniently twist the key 31, the situation that the lock core 32 is damaged due to excessive force when the key 31 is twisted is prevented, and the key 31 can be inserted into a key 31 chain or a key 31 ring through the arrangement of the threading hole 3111 on ice, so that the key 31 can be prevented from being lost, and the worker can conveniently carry the key;

the abutting ring 3211 is arranged to cooperate with the first nut 3222 to fix the lock core 32 on the air outlet net plate 2, when the key 31 is inserted into the keyhole end 321 of the key cylinder 32 and rotated, the latch tongue 33 is driven by the key 31, rotates synchronously with the key 31 until the key rotates to be clamped with the clamping plate 11, at the moment, the key 31 is pulled out, due to the characteristics of the cam lock 3, when the key 31 is pulled out, the bolt 33 can not rotate independently to be separated from the clamping connection with the clamping connection plate 11, the installation of the air outlet screen plate 2 is completed, the clamping connection mode of the cam lock 3 and the clamping connection plate 11 is concretely realized, at the same time, the arrangement of first washer 3223 may increase the friction between first nut 3222 and lock core 32, prevent first nut 3222 from loosening, the sawteeth on the sawteeth locking washer can further increase the friction between the two sides of the first washer 3223 and the air outlet net plate 2 and the first nut 3222, and further increase the fixing effect of the first nut 3222;

the arrangement of the second nut 3224 and the third nut 3225 can fix the lock cylinder 32 on the rotating shaft 3221, so that the situation that the lock tongue 33 cannot rotate along with the connecting shaft due to loose connection after being disassembled and assembled for many times is prevented, the arrangement of the second washer 3226 can increase the friction force between the second nut 3224 and the lock cylinder 32, and prevent the second nut 3224 from loosening, and similarly, the saw teeth on the saw tooth locking washer can increase the friction force between two sides of the second washer 3226 and the lock tongue 33 and the second nut 3224, which is favorable for further increasing the fixing effect of the first nut 3222.

The implementation principle of quick assembly disassembly's supply-air outlet structure of this application embodiment is: before the air outlet screen plate 2 is installed, the pre-installed frame 1 is embedded and fixed in a wall body, then the air outlet screen plate 2 is installed on the pre-installed frame 1, the lock cylinder 32 is twisted by using the key 31, the lock cylinder 32 drives the lock tongue 33 to rotate until the lock tongue 33 is in clamping fit with the clamping plate 11, and the key 31 is pulled out; when air-out otter board 2 messenger is pulled down to needs, insert key 31 and twist once more and move lock core 32, make lock core 32 drive spring bolt 33 rotate until spring bolt 33 is remove with the joint cooperation that corresponds joint board 11, can conveniently pull down air-out otter board 2 this moment, owing to used commentaries on classics tongue lock 3 to carry out the joint fixed to air-out otter board 2 at the in-process of installation air-out otter board 2, can still not influence the fixed effect of air-out otter board 2 after the dismouting many times on the one hand, on the other hand is favorable to conveniently carrying out the dismouting to air-out net.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a quick assembly disassembly's supply-air outlet structure which characterized in that: including air-out otter board (2) and inlay to establish and fix pre-packaged frame (1) on the wall, a plurality of ventilation holes (21) have been seted up to the array on air-out otter board (2), still be provided with tongue lock (3) on air-out otter board (2), pre-packaged frame (1) inside is fixed and is provided with joint spare, joint spare forms the joint cooperation with tongue lock (3).

2. A quick-release air supply opening structure as claimed in claim 1, wherein: rotating tongue lock (3) are including key (31), lock core (32) and spring bolt (33), the lockhole on key (31) and lock core (32) forms the cooperation of pegging graft, air-out otter board (2) and with air-out otter board (2) fixed connection are worn to establish by the one end of lock core (32), spring bolt (33) rotate to be connected the one end that air-out otter board (2) were worn to establish in lock core (32), axis of rotation (3221) line perpendicular to air-out otter board (2) plane of spring bolt (33), and spring bolt (33) keep away from the one end of axis of rotation (3221) line and joint spare formation joint cooperation.

3. A quick-release air supply opening structure as claimed in claim 2, wherein: one end of the lock cylinder (32) penetrating through the air outlet screen plate (2) is connected with a first nut (3222) in a threaded mode, and a first gasket (3223) is arranged between the first nut (3222) and the air outlet screen plate (2).

4. A quick-release air supply opening structure according to claim 3, characterized in that: a second nut (3224) is in threaded connection with the rotary connection position of the lock cylinder (32) and the lock tongue (33), and a second gasket (3226) is arranged between the second nut (3224) and the lock tongue (33).

5. A quick-release air supply outlet structure as claimed in claim 4, wherein: the first washer (3223) and the second washer (3226) are saw-tooth locking washers of different specifications.

6. A quick-release air supply opening structure as claimed in claim 2, wherein: the key (31) is divided into a handle (311) and a key head (312), the handle (311) is fixedly arranged on the key head (312), and the handle (311) is arranged in a sheet shape.

7. A quick-release air supply opening structure as claimed in claim 6, wherein: the handle (311) is provided with a threading hole (3111) in a penetrating way.

8. A quick-release air supply opening structure as claimed in claim 1, wherein: the rotary latch lock (3) is at least provided with three, all the rotary latch lock (3) is arranged on the periphery of the outer edge of the air outlet screen plate (2), and the position and the number of the clamping piece corresponding to the rotary latch lock (3) are also at least three.