CN111853933A - Air inlet/outlet grille structure and air conditioner indoor unit - Google Patents
Air inlet/outlet grille structure and air conditioner indoor unit Download PDFInfo
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- CN111853933A CN111853933A CN201910345049.3A CN201910345049A CN111853933A CN 111853933 A CN111853933 A CN 111853933A CN 201910345049 A CN201910345049 A CN 201910345049A CN 111853933 A CN111853933 A CN 111853933A
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- air inlet
- locking
- outlet grille
- lock
- outlet
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- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/082—Grilles, registers or guards
- F24F13/084—Grilles, registers or guards with mounting arrangements, e.g. snap fasteners for mounting to the wall or duct
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses an air inlet/outlet grid structure and an air conditioner indoor unit, wherein the air inlet/outlet grid structure comprises: the air inlet/outlet panel is provided with a grid mounting opening; the first end of the air inlet/outlet grille is detachably connected with the first end of the grille installation opening through a first connecting structure, and the second end of the air inlet/outlet grille is detachably connected with the second end of the grille installation opening through a second connecting structure; at least one of the first connecting structure and the second connecting structure comprises at least one door lock switch arranged on the grille mounting opening and at least one bolt arranged on the back of the air inlet/outlet grille; the door lock switch locks the bolt when the corresponding bolt is inserted into the door lock switch; when the bolt of the air inlet/outlet grille is pressed to the position, the door lock switch releases the locking of the bolt. The air inlet/outlet grille is convenient to mount and dismount, easy to operate, good in user experience and concise and attractive in appearance.
Description
Technical Field
The invention relates to the field of air conditioners, in particular to an air inlet/outlet grille structure and an air conditioner indoor unit.
Background
The air conditioner indoor unit runs for a long time, dust is easily accumulated at the air inlet/outlet grille of the air conditioner indoor unit, and the air inlet/outlet grille is often required to be frequently disassembled for cleaning. Therefore, whether the air inlet/outlet grille is convenient to disassemble has great influence on the user experience in the aspect of cleaning.
The existing indoor unit of the air conditioner comprises a shell, wherein the shell comprises a round frame and an air inlet grille which is detachably arranged on the circumferential surface of the round frame. Wherein the air inlet grille is fixed on the round frame through screws. And the fixed air-inlet grid of mode through the screw not only needs to use special screwdriver, and the installation takes time moreover, difficult dismouting, and more importantly, in the dismantlement installation, the screw is lost easily.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects of time consuming and difficult disassembly and assembly existing in the process of fixing the air inlet/outlet grille by using screws in the indoor unit of the air conditioner in the prior art, thereby providing the air inlet/outlet grille structure and the indoor unit of the air conditioner, which are convenient to disassemble and assemble.
In order to solve the above technical problem, the present invention provides an air inlet/outlet grille structure, including:
the air inlet/outlet panel is provided with a grid mounting opening;
the first end of the air inlet/outlet grille is detachably connected with the first end of the grille mounting opening through a first connecting structure, and the second end of the air inlet/outlet grille is detachably connected with the second end of the grille mounting opening through a second connecting structure;
At least one of the first connecting structure and the second connecting structure comprises at least one door lock switch arranged on the grille mounting opening and at least one bolt arranged on the back of the air inlet/outlet grille;
the door lock switch locks the bolt when the corresponding bolt is inserted into the door lock switch; and when the position of the bolt of the air inlet/outlet grille is pressed, the door lock switch unlocks the bolt.
The door lock switch includes:
a lock case;
the lock head is movably arranged in the lock shell along the direction of extending out or retracting into the lock shell, the head part of the lock head is provided with a clamping structure for clamping the bolt, and when the lock head moves along the retracting direction, the clamping opening of the clamping structure is reduced; when the lock head moves along the extending direction, the clamping opening of the clamping structure is enlarged;
the limiting structure is arranged on the lock head;
the locking piece is elastic and arranged in the lock shell, one end of the locking piece is connected with the lock shell, the other end of the locking piece is provided with a locking part, and when the lock head moves to the locking position along the retraction direction, the locking part is combined with the limiting structure to prevent the lock head from moving towards the extension direction;
The unlocking part is arranged on the lock head, and when the lock head is continuously retracted inwards from a locking position, the unlocking part is in contact with the locking part to drive the locking part to be disengaged from the limiting structure;
a biasing member having a biasing force acting on the lock cylinder for driving the lock cylinder to extend outwardly.
The limiting structure is a limiting block arranged on the lock head, a limiting clamping groove is formed in one end, facing the extending direction, of the limiting block, the locking piece is a locking rod extending along the extending or retracting direction of the lock head in the length direction, and the locking rod is located at one end, facing the retracting direction, of the limiting block;
still be equipped with on the stopper right the first spigot surface that the sticking department led carries out, when the tapered end was withdrawn toward the latched position, first spigot surface with the sticking department contact forces being equipped with of locking lever the one end of sticking department is by position in the middle to keeping away from the skew takes place for the first side of stopper, in order to avoid the stopper, until the sticking department removes to surpassing during the one end tip of the orientation direction of stretching out of stopper, the locking lever be equipped with the one end of sticking department resumes deformation and resets to position in the middle, makes the sticking department card is gone into in the spacing draw-in groove.
The unlocking portion is opposite to the limiting clamping groove, a second guide surface is arranged on the unlocking portion, when the locking head continues to retract inwards from the locking position, the second guide surface is in contact with the locking portion to force one end, provided with the locking portion, of the locking rod to deviate from the middle position to the second side far away from the limiting block, the locking head is prevented from being blocked by the limiting block, the locking head moves in the direction of extending out of the lock shell under the action of the biasing member, and one end, provided with the locking portion, of the locking rod returns to deform and reset to the middle position.
The two side walls of the limiting clamping groove are formed into inclined side walls.
The clamping structure comprises two clamping parts which are oppositely arranged.
The lock head further comprises a guide structure for guiding the extension or retraction of the lock head.
The guide structure includes:
the guide groove is formed in the lock shell;
and one end of the guide rod is connected with the lock shell, and the other end of the guide rod is inserted into the guide groove.
The first connecting structure comprises the door lock switch arranged at the first end of the grille mounting opening and the bolt arranged at the first end of the air inlet/outlet grille; the second connecting structure is a buckle structure.
The buckle structure comprises a clamping groove arranged at the second end of the grille installation opening and a buckle arranged at the second end of the air inlet/outlet grille.
The first end is an upper end and the second end is a lower end.
The draw-in groove is for the shaping is in recess on the lower extreme of advancing/air outlet, the buckle is "7" style of calligraphy, the tip of the horizontal board of buckle with advance/air-out grid's back connection, just the horizontal board of buckle is fit for going into from top to bottom in the draw-in groove.
The air inlet/outlet panel is provided with a mounting groove, the two sides of the door lock switch are respectively provided with an elastic buckle, and the door lock switch is clamped in the mounting groove through the elastic buckles on the two sides.
The air inlet/outlet panel is cylindrical, and the air inlet/outlet grille is arc-shaped.
The number of the door lock switches is three, and the number of the bolts is three correspondingly; the draw-in groove is equipped with four, the buckle is corresponding to be equipped with four.
The invention relates to an indoor unit of an air conditioner, which is provided with the air inlet/outlet grille structure.
The technical scheme of the invention has the following advantages:
1. in the invention, at least one of the first connecting structure and the second connecting structure is set as the connecting structure of the door lock switch and the bolt, so that the installation and the disassembly of the air inlet/outlet grille become convenient and easy to operate, and the air inlet/outlet grille or the air inlet/outlet panel does not need to be additionally provided with a structure convenient for the disassembly of the air inlet/outlet grille, therefore, the appearance is simple and beautiful after the air inlet/outlet grille is connected to the air inlet/outlet panel.
2. In the present invention, the first connection structure includes a door lock switch disposed on a first end of the grille installation opening, and a latch disposed on a first end of the inlet/outlet grille; the second connecting structure is a buckle structure. Therefore, when the air inlet/outlet grille needs to be detached, the first end can release the locking of the latch by the door lock switch only by pressing the specific part of the air inlet/outlet grille, and the buckle structure at the second end is more convenient to release after the first end is disconnected; when the air inlet/outlet grille is installed, the buckle structure is buckled firstly, and then the bolt is inserted into the door lock switch to be locked, so that the installation and the disassembly are convenient, the use of the door lock switch can be reduced, and the manufacturing cost is lower.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of an assembly structure of an air inlet/outlet grille structure according to the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of the structure of the grid;
FIG. 4 is a front view of the door lock switch;
FIG. 5 is a cross-sectional view taken along the line A-A in FIG. 4;
FIG. 6 is a cross-sectional view of the door lock switch in a locked state;
FIG. 7 is a cross-sectional view taken along the line A-A in FIG. 6;
FIG. 8 is a cross-sectional view of the door lock switch in an open position;
FIG. 9 is a cross-sectional view taken along the line A-A in FIG. 8;
description of reference numerals:
1-air inlet/outlet panel, 2-air inlet/outlet grille, 3-door lock switch, 4-mounting groove, 5-clamping groove, 6-bolt, 7-buckle, 8-lock head, 9-guide rod, 10-spring, 11-lock shell, 12-elastic buckle, 13-locking piece, 14-locking part, 15-unlocking part, 16-limiting clamping groove, 17-first guide surface, 18-second guide surface, 19-clamping part, 20-guide groove and 21-limiting structure.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 9, an air inlet/outlet grille structure of the present invention includes:
an air inlet/outlet panel 1 provided with a grid mounting port;
the first end of the air inlet/outlet grille 2 is detachably connected with the first end of the grille mounting opening through a first connecting structure, and the second end of the air inlet/outlet grille is detachably connected with the second end of the grille mounting opening through a second connecting structure;
at least one of the first connecting structure and the second connecting structure comprises at least one door lock switch 3 arranged on the grille mounting opening and at least one bolt 6 arranged on the back surface of the air inlet/outlet grille 2;
The door lock switch 3 locks the bolt 6 when the corresponding bolt 6 is inserted into the door lock switch 3; when the bolt 6 of the air inlet/outlet grille 2 is pressed, the door lock switch 3 unlocks the bolt 6.
The first connecting structure and/or the second connecting structure are/is arranged to be the connecting structure of the door lock switch 3 and the bolt 6, so that the installation and the disassembly of the air inlet/outlet grille 2 are convenient and easy to operate, and the air inlet/outlet grille 2 or the air inlet/outlet panel 1 does not need to be additionally provided with a structure convenient for the disassembly of the air inlet/outlet grille 2, so that the appearance is concise and attractive after the air inlet/outlet grille 2 is connected to the air inlet/outlet panel 1.
The door lock switch 3 may have various configurations, one of which is described below, as shown in figures 4-9,
the door lock switch 3 includes:
a lock case 11;
the lock 8 can be movably arranged in the lock shell 11 along the direction of extending out or retracting into the lock shell 11, the head part of the lock 8 is provided with a clamping structure for clamping the bolt 6, and when the lock 8 moves along the retracting direction, the clamping opening of the clamping structure is reduced; when the lock head 8 moves along the extending direction, the clamping opening of the clamping structure is expanded;
The limiting structure is arranged on the lock head 8, as shown in fig. 8, the limiting structure 21 is a special-shaped block shown in the figure;
a locking member 13 having elasticity and disposed in the lock case 11, wherein one end of the locking member is connected to the lock case 11, and the other end of the locking member has a locking portion 14, and when the locking head 8 moves to a locking position along a retracting direction, the locking portion 14 is combined with the limiting structure to prevent the locking head 8 from moving along an extending direction;
the unlocking part 15 is arranged on the lock head 8, and when the lock head 8 retracts inwards continuously from a locking position, the unlocking part 15 is in contact with the locking part 14 to drive the locking part 14 to be disengaged from the limiting structure;
a biasing member 10, which exerts a biasing force on the lock cylinder 8, for driving the lock cylinder 8 to extend outward. Preferably, the biasing member 10 is a spring, one end of the spring 10 being arranged against the locking head 9 and the other end against the lock housing.
Specifically, the limiting structure is a limiting block arranged on the lock head 8, a limiting clamping groove 16 is arranged at one end of the limiting block facing the extending direction, the locking piece 13 is a locking rod extending along the extending or retracting direction of the lock head 8 in the length direction, and the locking rod is located at one end of the limiting block facing the retracting direction;
Still be equipped with on the stopper right the first guide surface 17 that sticking department 14 led, when tapered end 8 withdraws towards the latched position, first guide surface 17 with sticking department 14 contacts, forces being equipped with of locking lever the one end of sticking department 14 is by the skew of central position to keeping away from the first side of stopper, in order to avoid the stopper, until sticking department 14 moves to surpassing when the one end tip of the orientation direction of stretching out of stopper, being equipped with of locking lever the one end of sticking department 14 resumes deformation and resets to central position, makes sticking department 14 card is gone into in the spacing draw-in groove 16. The central position is the position of the locking rod when the locking rod is not subjected to external force.
The unlocking portion 15 is opposite to the limiting clamping groove 16, the unlocking portion 15 is provided with a second guide surface 18, when the lock head 8 retracts inwards from the locking position, the second guide surface 18 is in contact with the locking portion 14, the end, provided with the locking portion 14, of the locking rod is forced to deviate from the middle position to the second side far away from the limiting block, the locking head 8 is prevented from being blocked by the limiting block, the locking head 8 moves towards the direction extending out of the lock shell 11 under the action of the biasing member 10, and the end, provided with the locking portion 14, of the locking rod returns to deform and reset to the middle position. Preferably, the second guide surface 18 is an arc-shaped surface, so that the locking portion can be smoothly guided.
In order to facilitate the locking portion to be inserted and removed, two side walls of the limiting clamping groove 16 are preferably formed as inclined side walls.
The working process of the locking member 13 and the limiting structure 21 provided in the present embodiment is as follows:
the lock 8 moves in the direction of retracting the lock shell 11 under the action of external force, and drives the limiting structure 21 to move from right to left in the drawing. At this time, the limiting structure 21 will firstly touch the locking part 14 of the locking part 13, as shown in fig. 6, under the action of an external force, the locking part 14 will move along the first guide surface 17, the locking part 13 will bend under the extrusion action of the first guide surface 17, and when the locking part 14 passes over the first guide surface 17, the locking part will be reset, and at this time, the locking part will fall into the limiting slot 16, so as to realize the locking action between the limiting structure and the locking part 13, that is, the locking movement track described in fig. 8.
When the limiting structure needs to be unlocked, the unlocking part 15 is pushed to act on the locking part 14, as shown in fig. 6, because the unlocking part 15 has an inclined surface, the inclined surface of the unlocking part 15 provides a force to the locking part from the right lower side, so that the locking part 14 is disengaged from the inside of the limiting clamping groove, at this time, the spring 10 pushes the limiting structure to move along the extending direction, and a movement track of the locking part relative to the limiting structure is given in fig. 8, namely, a disengagement movement track shown in fig. 8.
The clamping structure comprises two oppositely arranged clamping parts 19. The two sides of the bolt 6 are provided with first hook parts, the inner sides of the two clamping parts 19 are also provided with second hook parts respectively, and when the two clamping parts 19 are drawn close to each other, the corresponding first hook parts are hooked through the two second hook parts, so that the bolt 6 is locked.
And the lock also comprises a guide structure for guiding the extension or retraction of the lock head 8.
Preferably, the guide structure includes:
the guide groove 20 is formed in the lock shell 11;
one end of the guide rod 9 is connected to the lock housing 11, and the other end is inserted into the guide groove 20.
The first and second connection structures may be both provided as a connection structure in which the door lock switch 3 is engaged with the latch 6, but preferably the first connection structure includes the door lock switch 3 provided on the first end of the grill mounting port and the latch 6 provided on the first end of the air inlet/outlet grill 2; the second connecting structure is a buckle structure. Therefore, when the air inlet/outlet grille 2 needs to be detached, the first end can unlock the bolt 6 by the door lock switch 3 only by pressing the specific part of the air inlet/outlet grille 2, and the buckle structure at the second end is more convenient to be released after the first end is disconnected; when installing into/air-out grid 2, earlier with buckle structure lock, insert the bolt 6 again and can lock in the lock switch 3, consequently, not only the installation is dismantled conveniently, can reduce the use of lock switch moreover, and manufacturing cost is lower.
When the air inlet/outlet grille 2 is specifically designed, the buckle structure preferably comprises a clamping groove 5 arranged at the second end of the grille mounting opening, and a buckle 1 arranged at the second end of the air inlet/outlet grille 2. Therefore, the buckle 1 is not exposed when being matched with the clamping groove 5, and the appearance is more attractive.
Further, preferably, the first end is an upper end and the second end is a lower end. The draw-in groove 5 is in for the shaping recess on the lower extreme of advancing/air outlet, buckle 7 is "7" style of calligraphy, the tip of buckle 7's horizontal board with advance/air-out grid 2's back connection, just buckle 7's horizontal board is fit for going into from top to bottom in the draw-in groove 5. Therefore, the installation is convenient, the buckling position of the buckle 7 and the clamping groove 5 is limited, and the problem that the gap step between the air inlet/outlet grille and the lower end of the air inlet/outlet panel caused by the deformation in the production process of the air inlet/outlet grille is large can be solved, so that the appearance quality is ensured.
The door lock switch 3 can be fixed on the air inlet/outlet panel 1 in various ways, preferably, the air inlet/outlet panel 1 is provided with a mounting groove 4, the two sides of the door lock switch 3 are respectively provided with a spring buckle 12, and the door lock switch 3 is clamped in the mounting groove 4 through the spring buckles 12 on the two sides. Like this when going mounting groove 4 internal fixation lock switch 3, only need press the bullet of lock switch 3 both sides and detain 12, install lock switch 3 in mounting groove 4 back, bullet detain 12 and resume deformation, with lock switch chucking in mounting groove 4. The structure of the elastic buckle 12 can be various, and as shown in fig. 4, the elastic buckle 12 is an elastic sheet with one end fixedly connected with the lock case 11 and the other end tilted.
The shapes of the air inlet/outlet panel 1 and the air inlet/outlet grille 2 are not limited, and preferably, the air inlet/outlet panel 1 is cylindrical, and the air inlet/outlet grille 2 is arc-shaped.
As shown in fig. 1 and 2, the number of the door lock switches 3 is three, and the number of the bolts 6 is correspondingly three; the number of the clamping grooves 5 is four, and the number of the buckles 7 is four correspondingly.
The air conditioner indoor unit is provided with the air inlet/outlet grille structure, so that the air inlet/outlet grille 2 is convenient to mount and dismount and easy to operate, a user can clean the air inlet/outlet conveniently, and the user experience is improved.
The disassembly and assembly process of the air inlet/outlet grid structure comprises the following steps:
when the air inlet/outlet grille 2 is installed, firstly, the buckle 7 at the lower end of the air inlet/outlet grille 2 is inserted into the corresponding clamping groove 1 on the air inlet/outlet panel 1, the lower end of the air inlet/outlet grille is fixed well, and meanwhile, the lower end gap and the step are ensured; then the upper end of the air inlet/outlet grille is extruded, the bolt 6 extrudes the door lock switch 3, the door lock switch 3 is triggered after the door lock switch 3 is in place, the bolt 6 is hooked by the tapered end 8 of the door lock switch 3, and the air inlet/outlet grille 2 is fixed well.
When the air inlet/outlet grille 2 is disassembled, the upper end of the air inlet/outlet grille 2 is forcibly extruded, the bolt 1 extrudes the door lock switch 3, the door lock switch 3 is triggered, the lock head 8 is opened, the bolt 6 is separated from the lock head, and the air inlet/outlet grille 2 can be taken out; thereby realize that the air-out grid can conveniently dismantle the function.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (17)
1. An air inlet/outlet grille structure comprising:
the air inlet/outlet panel (1) is provided with a grid mounting opening;
the first end of the air inlet/outlet grille (2) is detachably connected with the first end of the grille mounting opening through a first connecting structure, and the second end of the air inlet/outlet grille is detachably connected with the second end of the grille mounting opening through a second connecting structure;
at least one of the first connecting structure and the second connecting structure comprises at least one door lock switch (3) arranged on the grille mounting opening and at least one bolt (6) arranged on the back surface of the air inlet/outlet grille (2);
the door lock switch (3) locks the bolt (6) when the corresponding bolt (6) is inserted into the door lock switch (3); when the bolt (6) of the air inlet/outlet grille (2) is pressed at the position, the door lock switch (3) releases the locking of the bolt (6).
2. The air inlet/outlet grille structure of claim 1, wherein the door lock switch (3) includes:
a lock case (11);
the lock head (8) is movably arranged in the lock shell (11) along the direction of extending out or retracting into the lock shell (11), the head part of the lock head (8) is provided with a clamping structure for clamping the bolt (6), and when the lock head (8) moves along the retracting direction, the clamping opening of the clamping structure is reduced; when the lock head (8) moves along the extending direction, the clamping opening of the clamping structure is enlarged, and one end of the lock head (8) penetrating into the lock shell (11) is provided with a limiting structure (21);
a locking element (13) arranged inside the lock shell (11), wherein when the lock head retracts into the lock shell (11), the limiting structure presses the locking element, so that the locking element (13) acts in front of the movement path of the limiting structure;
a biasing member (10) having a biasing force acting on the lock cylinder (8) for driving the lock cylinder (8) to extend outwardly;
and the unlocking part (15) is arranged on the lock head (8), when the lock head (8) is continuously retracted inwards from the locking position, the unlocking part (15) is in contact with the locking part (14) to drive the locking part (14) to be disengaged from the limiting structure, and the locking structure moves towards the extending direction under the action of the biasing part (10).
3. Air inlet/outlet grille structure according to claim 2, characterized in that the locking piece (13) is elastic and has one end connected to the lock case (11) and the other end provided with the locking part (14), and when the lock head (8) is moved in the retracting direction, the locking piece (13) is pressed by the stopper structure and moved to the rear position of the stopper structure; when the unlocking part (15) acts on the limiting structure, the locking part (14) is pushed to be separated from the limiting structure, and the limiting structure is driven by the biasing part (10) to move along the extending direction.
4. The air inlet/outlet grille structure according to claim 3, characterized in that the limiting structure is a limiting block arranged on the lock head (8), the limiting block is arranged to protrude towards the locking portion (14), one end of the limiting block facing the protruding direction is provided with a limiting clamping groove (16), the limiting block is further provided with a first guide surface (17) for guiding the locking portion (14), when the lock head (8) retracts towards the locking position, the first guide surface (17) contacts with the locking portion (14) to force the end of the locking rod provided with the locking portion (14) to deviate from the first guide surface (17) so as to avoid the limiting block, until the locking portion (14) moves to exceed the end of the limiting block facing the protruding direction, the end of the locking rod provided with the locking portion (14) recovers deformation, the locking part (14) is clamped in the limiting clamping groove (16).
5. The air inlet/outlet grille structure of claim 4, characterized in that the unlocking portion (15) is arranged opposite to the limiting clamping groove (16), the unlocking portion (15) is provided with a second guide surface (18), when the locking head (8) is continuously retracted inwards from the locking position, the second guide surface (18) is in contact with the locking portion (14), so that one end of the locking rod, provided with the locking portion (14), is forced to be shifted from a central position to a second side far away from the limiting block, blocking of the limiting block is avoided, the locking head (8) moves towards a direction extending out of the lock shell (11) under the action of the biasing member (10), and the end of the locking rod, provided with the locking portion (14), returns to the central position.
6. Air inlet/outlet grille structure according to claim 5, characterized in that the two side walls of the limiting slots (16) are shaped as sloping side walls.
7. Air inlet/outlet grille structure according to claim 2, characterized in that the clamping structure comprises two oppositely arranged clamping portions (19).
8. The air inlet/outlet grille structure according to claim 2, characterized by further comprising a guide structure for guiding the extension or retraction of the lock head (8).
9. The air inlet/outlet grille structure of claim 8 wherein the guide structure comprises:
the guide groove (20) is formed in the lock shell (11);
and one end of the guide rod (9) is connected with the lock shell (11), and the other end of the guide rod is inserted into the guide groove (20).
10. An air inlet/outlet grille structure as claimed in claim 9 wherein,
the first connecting structure comprises the door lock switch (3) arranged at the first end of the grille mounting opening and the bolt (6) arranged at the first end of the air inlet/outlet grille (2); the second connecting structure is a buckle structure.
11. The air inlet/outlet grille structure of claim 10, characterized in that the snap structure comprises a snap groove (5) provided on the second end of the grille mounting opening, and a snap (1) provided on the second end of the air inlet/outlet grille (2).
12. The air inlet/outlet grille structure of claim 11 wherein the first end is an upper end and the second end is a lower end.
13. The air inlet/outlet grille structure according to claim 12, characterized in that the locking groove (5) is a groove formed on the lower end of the air inlet/outlet port, the buckle (7) is shaped like a letter "7", the end of the transverse plate of the buckle (7) is connected with the back of the air inlet/outlet grille (2), and the transverse plate of the buckle (7) is adapted to be locked into the locking groove (5) from top to bottom.
14. Air inlet/outlet grille structure according to any one of claims 1 to 9,
be equipped with mounting groove (4) on advance/air-out panel (1), be equipped with on the both sides of lock switch (3) respectively and detain (12), lock switch (3) are through both sides bullet knot (12) pressurized card is in mounting groove (4).
15. Air inlet/outlet grille structure according to any one of claims 1 to 13,
the air inlet/outlet panel (1) is cylindrical, and the air inlet/outlet grille (2) is arc-shaped.
16. The air inlet/outlet grille structure of claim 11 wherein there are three door lock switches (3) and three corresponding bolts (6); the number of the clamping grooves (5) is four, and the number of the buckles (7) is four.
17. An indoor unit of an air conditioner, characterized by having the air inlet/outlet grille structure as claimed in any one of claims 1 to 16.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910345049.3A CN111853933B (en) | 2019-04-26 | 2019-04-26 | Inlet/outlet air grid structure and air conditioner indoor unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345049.3A CN111853933B (en) | 2019-04-26 | 2019-04-26 | Inlet/outlet air grid structure and air conditioner indoor unit |
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| CN111853933A true CN111853933A (en) | 2020-10-30 |
| CN111853933B CN111853933B (en) | 2024-07-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023019961A1 (en) * | 2021-08-17 | 2023-02-23 | 海信（广东）空调有限公司 | Air conditioner indoor unit and air conditioner |
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| EP0394098A1 (en) * | 1989-04-14 | 1990-10-24 | Altec | Removable hard disc connecting apparatus |
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| CN107039209A (en) * | 2017-06-09 | 2017-08-11 | 浙江金莱勒电气有限公司 | A kind of protective cover and the disconnecting switch with it |
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| WO2023019961A1 (en) * | 2021-08-17 | 2023-02-23 | 海信（广东）空调有限公司 | Air conditioner indoor unit and air conditioner |
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| CN111853933B (en) | 2024-07-23 |
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