CN205425236U - Air cleaner with linkage lock - Google Patents

Abstract

An air purifier with a connecting rod lock comprises a box body with an open end, a door plate arranged at the open end of the box body, a lock driving device connected with the door plate, and a connecting rod lock which is positioned on the inner side of the door plate and connected with the lock driving device; the left end of the door plate is hinged with the box body; the connecting rod is locked at the right end of the door panel; the connecting rod lock comprises a middle connecting rod connected with the lock driving device, an upper connecting rod hinged with one end of the middle connecting rod and a lower connecting rod hinged with the other end of the middle connecting rod; one end of the upper connecting rod, which is close to the top plate, is provided with an upper roller; the top plate is provided with a first through hole provided with an upper locking fastener corresponding to the upper roller, and the upper locking fastener is provided with an upper roller inserting hole; one end of the lower connecting rod, which is close to the bottom plate, is provided with a lower roller, the bottom plate is provided with a second through hole which is provided with a lower locking piece corresponding to the lower roller, and the lower locking piece is provided with a lower roller inserting hole. The lock driving device drives the upper connecting rod to drive the upper idler wheel to be inserted into the upper idler wheel insertion hole and drives the lower connecting rod to drive the lower idler wheel to be inserted into the lower idler wheel insertion hole through the middle connecting rod simultaneously so as to lock the upper end and the lower end of the door plate in the box body.

Description

Air cleaner with linkage lock

technical field

The utility model relates to the field of air purification, in particular to an air purifier with a link lock.

Background technique

At present, many buildings are equipped with air purifiers, which are used to improve the indoor air environment and adjust the air quality. The air purifier includes a box body and a door panel on the box body. At present, some air purifiers are equipped with an upper lock device and a lower lock device at the upper and lower ends to fix the upper and lower ends of the door panel to the box body. , so as to achieve the purpose of locking the door panel on the box body. But because of the height position of the upper lock device and the lower lock device, people sometimes need to step their feet when operating the upper lock device, and need to bend over when operating the lower lock device, which will bring a lot of inconvenience to people, especially For obese people and older people, bending over is even more of a burden.

Utility model content

The utility model provides an air purifier with a link lock, which enables people to lock the upper end and the lower end of a door panel on a box body without stepping on one's feet or bending over.

In order to realize the purpose of the utility model, the utility model adopts the following technical solutions:

An air purifier with a link lock, comprising a box body with an open end, a door panel arranged at the open end of the box body, a lock driving device connected to the door panel, and a lock drive device located inside the door panel and connected to the The link lock of the lock driving device; the box has a top plate and a bottom plate located below the top plate; the left end of the door panel is hinged to the box; the link lock is located at the right end of the door panel; The link lock includes an intermediate connecting rod connected to the lock driving device, an upper connecting rod hinged at one end of the intermediate connecting rod, and a lower connecting rod hinged at the other end of the intermediate connecting rod; the upper connecting rod is close to the One end of the top plate is provided with an upper roller; the top plate is provided with a first through hole corresponding to the upper roller, and an upper lock is installed in the first through hole, and an upper roller insertion hole is provided on the upper lock; The door panel is provided with an upper guide rail corresponding to the upper lock fastener, and the upper connecting rod is located in the guide groove of the upper guide rail; the end of the lower connecting rod near the bottom plate is provided with a lower roller, and the bottom plate A second through hole is provided corresponding to the lower roller, and a lower lock is installed in the second through hole, and the lower lock is provided with an insertion hole for the lower roller; the door plate corresponds to the lower lock The component is provided with a lower guide rail, and the lower connecting rod is located in the guide groove of the lower guide rail.

In one of the embodiments, the lock driving device includes a fixing piece installed in the installation hole opened on the door panel, and a handle located outside the door panel and pivotally connected to the fixing piece; the handle is connected to the Intermediate link.

In one embodiment, the handle includes a handle plate and a connecting post connected to the handle plate; the connecting post passes through a pivot hole provided on the fixing member to connect with the intermediate link.

In one of the embodiments, an upper reinforcement rod, a left reinforcement rod, a lower reinforcement rod and a right reinforcement rod are respectively provided on the inner side of the door panel and at the four ends of the door panel; the upper reinforcement rod, the left reinforcement rod, the lower reinforcement rod The reinforcing rod and the right reinforcing rod are connected end to end in sequence; the upper reinforcing rod is provided with a third through hole corresponding to the upper lock; the lower reinforcing rod is provided with a fourth through hole corresponding to the lower lock.

In one embodiment, the guide grooves of the upper guide rail and the lower guide rail are T-shaped.

In one of the embodiments, the upper locking member includes an upper fixing plate and an upper protrusion connected to the upper fixing plate; the upper fixing plate is detachably fixed on the upper side of the top plate; the upper protrusion The lifting block is provided with the upper roller insertion hole and is located in the first through hole.

In one embodiment, the upper fixing plate is connected to the top plate by screws.

In one of the embodiments, the lower locking member includes a lower fixing plate and a lower protrusion connected to the lower fixing plate; the lower fixing plate is detachably fixed on the lower side of the bottom plate; the lower protrusion The lifting block is provided with the lower roller insertion hole and is located in the second through hole.

In one embodiment, the lower fixing plate is connected to the bottom plate by screws.

The air purifier with connecting rod lock described in the utility model is compared with the prior art: the utility model adopts a connecting rod lock with an intermediate connecting rod, an upper connecting rod, an upper roller, a lower connecting rod and a lower roller, When people need to lock the upper end and the lower end of the door panel on the box, as long as the link lock is driven by the lock driving device, the upper link of the link lock will drive the upper roller to insert into the upper lock on the top plate of the box. part, so that the upper end of the door panel is locked on the box body, and the lower link of the link lock will drive the lower roller to insert into the lower lock buckle on the bottom plate of the box body, without the need for people to step on their feet and bend over. Very convenient.

Description of drawings

Fig. 1 is a schematic diagram of the explosive structure of an air purifier with a link lock shown in an embodiment of the present invention;

Fig. 2 is a schematic structural view of the upper locking fastener of the air cleaner with a link lock shown in Fig. 1;

Fig. 3 is a schematic structural view of the lower locking member of the air cleaner with the link lock shown in Fig. 1 .

In the picture:

10. Box body; 11. Top plate; 12. First through hole; 13. Bottom plate; 14. Second through hole; 15. Upper locking piece; 151. Upper fixing plate; 152. Upper raised block; Roller insertion hole; 16, lower lock piece; 161, lower fixing plate; 162, lower raised block; 163, lower roller insertion hole;

20, door panel; 21, mounting hole; 22, upper reinforcing rod; 23, third through hole; 24, left reinforcing rod; 25, lower reinforcing rod; 26, fourth through hole; 27, right reinforcing rod; 28, upper Guide rail; 29, lower guide rail;

30. Lock driving device; 31. Fixing piece; 32. Handle; 33. Handle plate; 34. Connecting column;

40, connecting rod lock; 41, intermediate connecting rod; 42, upper connecting rod; 43, lower connecting rod; 44, upper roller; 45, lower roller.

detailed description

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

As shown in Figures 1 to 3, this embodiment discloses an air purifier with a link lock, comprising a box body 10 with an open end, a door panel 20 located at the open end of the box body 10, and a connecting door panel The lock driver 30 of 20, and the link lock 40 that is positioned at the inner side of the door panel 20 and connects the lock driver 30; the box body 10 has a top plate 11 and a bottom plate 13 positioned below the top panel 11; the left end of the door panel 20 is hinged to the box body 10; the connecting rod The lock 40 is disposed on the right end of the door panel 20 to lock the door panel 20 on the box body 10 tightly.

Linkage lock 40 comprises the intermediate link 41 of connecting lock driving device 30, the upper link 42 of hinged intermediate link 41 one end, and the lower link 43 of hinged intermediate link 41 other end; Upper link 42 is close to top plate 11 one end An upper roller 44 is provided; the top plate 11 is provided with a first through hole 12 corresponding to the upper roller 44, and an upper lock member 15 is installed in the first through hole 12, and the upper lock member 15 is provided with an upper roller insertion hole 153 for The upper connecting rod 42 drives the upper roller 44 to be inserted, so as to lock the upper end of the door panel 20 on the box body 10 . The setting of the locking fastener 15 can avoid the damage of the connecting rod lock 40 to the casing 10, and the setting of the roller 44 on the upper connecting rod 42 can reduce the friction damage caused by the connecting rod lock 40 to the door panel 20 and the locking fastener 15. To the least; the door panel 20 is provided with an upper guide rail 28 corresponding to the upper lock member 15, and the upper link 42 is located in the guide groove of the upper guide rail 28. The upper guide rail 28 can enable the upper link 42 to drive the upper roller 44 to be inserted correctly until the upper roller is inserted. In the hole 153; the lower connecting rod 43 is provided with a lower roller 45 near one end of the bottom plate 13, and the bottom plate 13 is provided with a second through hole 14 corresponding to the lower roller 45, and the second through hole 14 is equipped with a lower lock member 16, and the lower lock Part 16 is provided with a lower roller insertion hole 163, which is used for the lower link 43 to drive the lower roller 45 to insert, so as to lock the lower end of the door panel 20 on the box body 10. The setting of the lower lock 16 is also to prevent the link lock 40 from Damage to the casing 10, and the setting of the upper and lower rollers 45 of the lower link 43 can minimize the friction damage caused by the link lock 40 to the door panel 20 and the lower latch 16; The lower guide rail 29 and the lower connecting rod 43 are located in the guide groove of the lower guide rail 29 , and the lower guide rail 29 can enable the lower connecting rod 43 to drive the lower roller 45 to be correctly inserted into the lower roller insertion hole 163 .

The lock driving device 30 includes a fixing member 31 installed in the mounting hole 21 provided on the door panel 20 , and a handle 32 located outside the door panel 20 and pivotally connected to the fixing member 31 ; the handle 32 is connected to the intermediate link 41 .

The handle 32 includes a handle plate 33 and a connecting column 34 connected to the handle plate 33 ; the connecting column 34 is connected to the middle connecting rod 41 through the pivot hole provided on the fixing member 31 .

In order to enhance the strength of the door panel 20 and make the door panel 20 difficult to deform, the inner side of the door panel 20 and the four ends positioned at the door panel 20 are respectively provided with an upper reinforcing rod 22, a left reinforcing rod 24, a lower reinforcing rod 25 and a right reinforcing rod 27; 22. The left reinforcement rod 24, the lower reinforcement rod 25 and the right reinforcement rod 27 are connected head to tail in turn; in order to make the upper roller 44 can be smoothly inserted into the upper roller insertion hole 153, the upper reinforcement rod 22 is provided with a corresponding locking buckle 15 that can be used The third through hole 23 that the upper roller 44 passes through; similarly, in order to make the lower roller 45 can be smoothly inserted into the lower roller insertion hole 163, the lower reinforcing bar 25 is provided with the corresponding lower locking member 16, but the lower roller 45 can pass through The fourth through hole 26.

In this embodiment, the guide grooves of the upper guide rail 28 and the lower guide rail 29 are T-shaped. By setting the guide grooves of the upper guide rail 28 and the lower guide rail 29 as T-shaped, the upper link 42 will not be separated from the upper guide rail 28 and the lower link 43 will not be separated from the lower guide rail 29 .

As shown in Figure 2, the upper locking member 15 includes an upper fixing plate 151 and an upper raised block 152 connected to the upper fixing plate 151; the upper fixing plate 151 is detachably fixed on the upper side of the top plate 11, so that the upper locking member 15 It is detachably connected with the top plate 11, and when the upper locking member 15 is damaged, it is convenient for the staff to replace the upper locking member 15 in time; the upper raised block 152 is provided with an upper roller insertion hole 153 and is located in the first through hole 12 . In this embodiment, the upper fixing plate 151 is connected to the top plate 11 by screws.

As shown in Figure 3, the lower locking member 16 includes a lower fixing plate 161 and a lower raised block 162 connected to the lower fixing plate 161; It is detachably connected with the bottom plate 13, and when the lower locking member 16 is damaged, it is convenient for the staff to replace the lower locking member 16 in time; In this embodiment, the lower fixing plate 161 is connected to the bottom plate 13 by screws.

The working principle of the air purifier with connecting rod lock 40 of the present utility model is as follows:

When the door needs to be closed, the handle 32 is rotated clockwise, and the handle 32 drives the middle connecting rod 41 to rotate, and the middle connecting rod 41 drives the upper connecting rod 42 to move upward and the lower connecting rod 43 to move downward; the upper connecting rod 42 moving upward Drive the upper roller 44 to pass through the 22 third through hole 23 of the upper reinforcing bar and insert it into the upper roller insertion hole 153, so as to lock the upper end of the door panel 20 on the box body 10, and the lower connecting rod 43 moving downward drives the lower roller 45 to pass through. Pass through the fourth through hole 26 of the lower reinforcing rod 25 and insert it into the lower roller insertion hole 163 to lock the lower end of the door panel 20 on the box body 10 to complete the door locking action.

When the door needs to be opened, the handle 32 is rotated counterclockwise, and the handle 32 drives the middle link 41 to rotate, and the middle link 41 drives the upper link 42 to move downward and the lower link 43 to move upward; 42 drives the upper roller 44 to retract in the door panel 20, and the lower connecting rod 43 moving upward drives the lower roller 45 to retract in the door panel 20 to complete the door opening action.

In summary, the utility model adopts the link lock 40 with the middle link 41, the upper link 42, the upper roller 44, the lower link 43, and the lower roller 45. When people need to lock the upper end and the lower end of the door panel 20 When on the box body 10, as long as the link lock 40 is driven by the lock driving device 30, the upper link 42 of the link lock 40 will drive the upper roller 44 to insert the upper lock buckle 15 on the top plate 11 of the box body 10 Inside, so that the upper end of the door panel 20 is locked on the box body 10, and the lower link 43 of the link lock 40 will drive the lower roller 45 to be inserted into the lower lock catch 16 on the bottom plate 13 of the box body 10, without People step their feet and bend over, and it is very convenient to use.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be understood as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (9)

1. an air cleaner with link lock, it is characterized in that, the casing that there is opening end including one, be located at the door-plate at described casing opening end, connect the lock driving means of described door-plate and be positioned at inside described door-plate and connect the link lock of described lock driving means；Described casing has top board and is positioned at the base plate below described top board；The hinged described casing of left end of described door-plate；Described link lock is located at the right-hand member of described door-plate；Described link lock includes connecting the intermediate connecting rod of described lock driving means, the upper connecting rod of hinged described intermediate connecting rod one end and the lower link of the hinged described intermediate connecting rod other end；Described upper connecting rod is provided with upper roller near described top board one end；The corresponding described upper roller of described top board is provided with the first through hole, is provided with snap close piece in described first through hole, and described upper snap close piece is provided with upper roller and inserts hole；On described door-plate, corresponding described upper snap close piece is provided with upper rail, and described upper connecting rod is positioned at the guide groove of described upper rail；Described lower link is provided with bottom roller near one end of described base plate, and the corresponding described bottom roller of described base plate is provided with the second through hole, is provided with lower snap close piece in described second through hole, and described lower snap close piece is provided with bottom roller and inserts hole；On described door-plate, corresponding described lower snap close piece is provided with lower guideway, and described lower link is positioned at the guide groove of described lower guideway.

The air cleaner with link lock the most according to claim 1, it is characterised in that described lock driving means includes the fixture being installed on described door-plate in the installing hole offered and is positioned at outside described door-plate and the handle of fixture described in pivot joint；Described handle connects described intermediate connecting rod.

The air cleaner with link lock the most according to claim 2, it is characterised in that described handle includes handle plate and connects the connection post of described handle plate；Described connection post is connected through the pivoted hole of setting on described fixture with described intermediate connecting rod.

The air cleaner with link lock the most according to claim 1, it is characterised in that the inner side of described door-plate and be positioned at four ends of described door-plate and be respectively equipped with reinforcing bar, left reinforcing bar, lower reinforcing bar and right reinforcing bar；Described upper reinforcing bar, left reinforcing bar, lower reinforcing bar and right reinforcing bar head and the tail are sequentially connected with；Described upper reinforcing pole pair should be provided with third through-hole by described upper snap close piece；Described lower reinforcing pole pair should be provided with fourth hole by described lower snap close piece.

The air cleaner with link lock the most according to claim 1, it is characterised in that the guide groove of described upper rail and lower guideway is the most T-shaped.

The air cleaner with link lock the most according to claim 1, it is characterised in that described upper snap close piece includes upper mounted plate and connects the upper protruding block of fixed plate；Fixed plate is removably fixed in the upside of described top board；Described upper protruding block is provided with described upper roller and inserts hole and be positioned at described first through hole.

The air cleaner with link lock the most according to claim 6, it is characterised in that fixed plate is connected by screw described top board.

The air cleaner with link lock the most according to claim 1, it is characterised in that described lower snap close piece includes bottom plate and connects the lower convexity block of described bottom plate；Described bottom plate is removably fixed in the downside of described base plate；Described lower convexity block is provided with described bottom roller and inserts hole and be positioned at described second through hole.

The air cleaner with link lock the most according to claim 8, it is characterised in that described bottom plate is connected by screw described base plate.