CN107504566B - Screw cap assembly and air conditioner indoor unit - Google Patents
Screw cap assembly and air conditioner indoor unit Download PDFInfo
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- CN107504566B CN107504566B CN201710752322.5A CN201710752322A CN107504566B CN 107504566 B CN107504566 B CN 107504566B CN 201710752322 A CN201710752322 A CN 201710752322A CN 107504566 B CN107504566 B CN 107504566B
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- mounting groove
- mounting
- cover plate
- screw
- matching
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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
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention provides a screw cover assembly and an air conditioner indoor unit, wherein the screw cover assembly comprises a mounting seat and a screw cover, the mounting seat is provided with a mounting groove, the mounting groove is provided with a bottom wall, two mounting walls and a side wall, and screw abdication holes for screws to pass through are formed on the side wall; the screw cover comprises a cover plate covering the notch of the mounting groove, and a first matching part and a second matching part protruding from the cover plate towards the mounting groove, wherein the first matching part is provided with two opposite outer side surfaces, the two outer side surfaces are respectively provided with a first elastic convex part, and the second matching part is provided with a second elastic convex part protruding towards the bottom wall; the two outer side faces correspond to the two mounting walls and are oppositely arranged, the two first elastic protruding portions are positioned at the set positions of the mounting grooves, the second matching portions correspond to the bottom wall, and the second elastic protruding portions are correspondingly positioned at the set positions of the bottom wall, so that the cover plate is assembled on the mounting grooves. Which simplifies the assembly process of the screw cap and enhances the stability of the screw cap assembly.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a screw cover assembly and an air conditioner indoor unit.
Background
The cover and the framework of the wall-mounted air conditioner indoor unit are installed and fixed at positions, and are generally fixed by screws. In order to prevent the head of the screw from exposing to the surface of the housing to influence the appearance, the air conditioner generally arranges a screw cover plate at the screw to shield the screw and the screw hole, thereby achieving the beautiful effect and avoiding the problems of rust, dust deposition and the like caused by exposing the screw to the air.
When the screw cover of the existing air conditioner indoor unit is assembled with the mounting groove where the screw on the housing is located, the screw cover and the mounting groove are in interference fit, and in the assembly process, the screw cover is forced to be pressed in place by large force, so that the assembly is difficult. Moreover, the screw cover is difficult to assemble and open or is loose to assemble due to the low fineness of the die and the influence of an injection molding process, and the screw cover is easy to fall off in the transportation process of the air conditioner. At present, in order to solve the problem that the screw cover is easy to fall off, the surface of the screw cover is usually stuck with rubberized fabric, but the gap is still larger after assembly, and the appearance is influenced and the cost is increased.
Disclosure of Invention
In view of the above, it is an object of the present invention to provide a screw cap assembly and an air conditioner indoor unit that overcome or at least partially solve the above problems.
It is a further object of the present invention to simplify the assembly process of the screw cap and to enhance the robustness of the screw cap assembly.
According to one aspect of the present invention, there is provided a screw cap assembly comprising:
the mounting seat is provided with a mounting groove, the mounting groove is provided with a bottom wall, two mounting walls which are respectively extended upwards from two opposite side edges of the bottom wall, and a side wall which is connected between the two mounting walls and is extended upwards from one end edge of the bottom wall, and a screw abdication hole for a screw to pass through is formed on the side wall;
the screw cover comprises a cover plate covering the notch of the mounting groove, and a first matching part and a second matching part protruding from the cover plate towards the mounting groove, wherein the first matching part is provided with two opposite outer side surfaces, the two outer side surfaces are respectively provided with a first elastic convex part, and the second matching part is provided with a second elastic convex part protruding towards the bottom wall;
the two outer side faces correspond to the two mounting walls and are oppositely arranged, the two first elastic protruding portions are positioned at the set positions of the mounting grooves, the second matching portions correspond to the bottom wall, and the second elastic protruding portions are correspondingly positioned at the set positions of the bottom wall, so that the cover plate is assembled on the mounting grooves.
Optionally, the first matching part comprises two first matching plates which are oppositely arranged, and the outer side surfaces of the two first matching plates are two outer side surfaces;
the second matching part is positioned between the two first matching plates, and the two first elastic convex parts and the second elastic convex part are both close to the first end of the cover plate.
Optionally, both first mating plates include:
the fixing plate is arranged on one surface of the cover plate, facing the mounting groove, extends from a second end, close to the cover plate, opposite to the first end of the cover plate, and protrudes towards the mounting groove;
the fixed end of connecting plate is close to the end connection of the first end of apron with the fixed plate, and the free end of connecting plate extends to the direction of the first end of apron, and the lateral surface of the free end of connecting plate is equipped with first elastic protruding portion, and the lateral surface protrusion of fixed plate is in the lateral surface setting of connecting plate.
Optionally, two oppositely arranged bosses protruding towards the space in the groove of the mounting groove are formed on the inner surfaces of the two mounting walls near the side walls, and each boss extends to the connection part of the mounting wall and the side wall;
the end face of any boss facing the other boss is provided with a first clamping hole penetrating through the boss, and the first clamping hole extends to the side wall of the mounting groove;
when the screw cover covers the notch of the mounting groove, the two first elastic convex parts are respectively clamped on the inner surfaces of the corresponding first clamping holes far away from the side wall of the mounting groove and are arranged at intervals with the inner surfaces of the first clamping holes close to the side wall; and the two connecting plates are respectively abutted with the surfaces of the corresponding bosses, and the two fixing plates are respectively abutted with the inner surfaces of the corresponding mounting walls.
Optionally, the opposite sides of the two fixing plates are formed with reinforcing strips.
Optionally, the second mating portion includes a second mating plate having elasticity, a first end of the second mating plate is disposed near a second end of the cover plate opposite to the first end of the cover plate and is connected to a face of the cover plate facing the mounting groove, the second mating plate extends from the first end thereof in a direction away from the cover plate and facing the mounting groove, and a second elastic protrusion is formed on a face of the second mating plate opposite to the first end thereof facing the mounting groove.
Optionally, the bottom wall is formed with a second clamping hole extending from a first end of the bottom wall of the mounting groove to a second end corresponding to the first end of the bottom wall of the mounting groove;
when the screw cover covers the notch of the mounting groove, the second elastic protruding portion is abutted with the inner surface of the second clamping hole, which is close to the second end of the bottom wall of the mounting groove, and is arranged at a distance from the inner surface of the second clamping hole, which is close to the first end of the bottom wall of the mounting groove.
Optionally, an extension portion extending obliquely to the direction of the mounting groove is formed at a second end of the cover plate opposite to the first end of the cover plate, and when the screw cover covers the notch of the mounting groove, the lower end face of the extension portion abuts against the mounting seat.
Optionally, a notch is formed on the lower end surface of the extension portion, so as to facilitate manual detachment of the cover plate.
According to another aspect of the present invention, there is provided an air conditioner indoor unit including a housing and the screw cap assembly of any one of the above, the screw cap assembly being provided on the housing.
In the screw cap assembly, the first matching part and the second matching part are arranged protruding from the cover plate towards the mounting groove, and the screw cap is kept in a covering state by adopting the combined action of the two first elastic convex parts of the first matching part and the second elastic convex parts of the second matching part, so that the stability of the screw cap assembly is enhanced, and the screw cap is prevented from falling off. And because the setting position of the first elastic convex part and the mounting groove is in elastic contact, the setting position of the second elastic convex part and the bottom wall of the mounting groove is in elastic contact, the screw cover can be firmly covered on the mounting groove only by using small force, and likewise, when the screw cover needs to be opened, the screw cover can be taken down by enabling the first elastic convex part to leave the setting position of the mounting groove and enabling the second elastic convex part to leave the setting position of the bottom wall of the mounting groove, thereby facilitating the disassembly of the screw cover.
Furthermore, in the screw cap assembly, the specially designed first matching plate is adopted, and the specially designed first matching plate is combined with the special design of the two mounting walls of the mounting groove, so that the stability of screw cap assembly is further enhanced, and the screw cap is prevented from falling off accidentally.
The above, as well as additional objectives, advantages, and features of the present invention will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present invention when read in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
FIG. 1 is a schematic block diagram of a screw cap assembly according to one embodiment of the present invention, wherein the screw cap is in a separated state from the mount;
FIG. 2 is a schematic block diagram of a screw cap assembly according to one embodiment of the present invention, wherein the screw cap is capped at the notch of the mounting groove;
FIG. 3 is a schematic block diagram of a mounting seat of a screw cap assembly according to one embodiment of the present invention;
FIG. 4 is a schematic block diagram of a screw cap of the screw cap assembly according to one embodiment of the present invention; and
fig. 5 is a schematic block diagram of an indoor unit of an air conditioner according to an embodiment of the present invention.
Detailed Description
The present embodiment firstly provides a screw cap assembly, fig. 1 is a schematic structural view of the screw cap assembly according to an embodiment of the present invention, in which the screw cap 120 is in a separated state from the mounting base 110, fig. 2 is a schematic structural view of the screw cap assembly according to an embodiment of the present invention, in which the screw cap 120 is covered in the notch of the mounting groove 110, fig. 3 is a schematic structural view of the mounting base 110 of the screw cap assembly according to an embodiment of the present invention, and fig. 4 is a schematic structural view of the screw cap 120 of the screw cap assembly according to an embodiment of the present invention.
Referring to fig. 1 to 4, the screw cap assembly of the present embodiment includes a mounting base 110 and a screw cap 120. The mounting base 110 has a mounting groove, which has a bottom wall 111, two mounting walls 112 extending upward from opposite sides of the bottom wall 111, and a side wall 113 connected between the two mounting walls 112 and extending upward from one of the end edges of the bottom wall 111, wherein a screw relief hole 114 for a screw to pass through is formed in the side wall 113. The screw cover 120 includes a cover plate 121, and the cover plate 121 covers the notch of the mounting groove, so as to seal the screw in the mounting groove, and prevent the screw and the screw abdication hole 114 from being exposed, thereby affecting the aesthetic appearance.
The upper end surfaces of the two mounting walls 112 of the mounting groove may be inclined surfaces which may extend obliquely downward from the side wall 113 of the mounting groove to the other direction corresponding to the side wall 113, and the shape of the cover plate 121 is adapted to the shape of the mounting groove so that the cover plate 121 completely covers the notch of the mounting groove.
Referring to fig. 4, in order to stably provide the cover plate 121 at the notch of the mounting groove, the screw cover further includes first and second fitting parts protruding from the cover plate 121 toward the mounting groove, and the first and second fitting parts may have various forms, for example, in a block shape or a plate shape. The first mating portion has two opposite outer side surfaces, each of which is provided with a first elastic protrusion 124, and the second mating portion has a second elastic protrusion 126 protruding toward the bottom wall 111 of the mounting groove. When the cover plate 121 is covered on the notch of the installation groove, the two outer sides correspond to the two installation walls 112 of the installation groove and are arranged oppositely, the two first elastic convex parts 124 are positioned at the set positions of the installation groove, the second matching parts correspond to the bottom wall 111 of the installation groove, and the second elastic convex parts 126 are positioned at the set positions of the bottom wall 111 of the installation groove, so that the cover plate 121 is stably assembled at the notch of the installation groove.
In some alternative embodiments of the present invention, referring to fig. 4, the first fitting part may include two first fitting plates disposed opposite to each other, and the first elastic protrusions 124 are formed on outer sides of the two first fitting plates, respectively, and the two first fitting plates may have a certain elasticity. The processing cost of the first fitting portion thus formed is reduced, and the fitting with the mounting groove is facilitated. The second mating portion may be located between the two mating plates, and the first elastic protrusion 124 on the outer side of the first mating plate and the second elastic protrusion 126 on the second mating portion may be disposed near the first end of the cover plate 121.
To increase the stability of the fitting of the cover plate 121 with the mounting groove, the present embodiment may employ first fitting plates having a specially designed structure, each of which includes the fixing plate 122 and the connection plate 123. The fixing plate 122 is disposed on a surface of the cover plate 121 facing the mounting groove, extends from a second end near the cover plate 121 toward a first end of the cover plate 121, and protrudes toward the mounting groove. The second end of the cover plate 121 as referred to herein refers to an end portion corresponding to the first end of the cover plate 121. One end of the connection plate 123, which may be also called a fixed end, is connected to an end of the fixing plate 122 near the first end of the cover plate 121, and the other end of the connection plate 123, which may be also called a free end, extends in the direction of the first end of the cover plate 121.
The fixing plate 122 and the connection plate 123 may be integrally formed, and the opposite sides of the two fixing plates 122 may be further formed with reinforcing bars 127, so that the overall strength of the cap plate 121 may be reinforced. The first elastic protruding portion 124 is disposed on an outer side surface of the free end of the connecting plate 123, and the outer side surface of the fixing plate 122 protrudes from the outer side surface of the connecting plate 123, that is, the thickness of the fixing plate 122 is greater than that of the connecting plate 123, and the outer side surface of the fixing plate 122 is disposed further outside than that of the connecting plate 123.
For assembly with the first mating plate 122 on the cover plate 121, referring to fig. 3, bosses 115 protruding toward the in-groove space of the mounting groove are formed on the inner surfaces of the two mounting walls 112 of the mounting groove at positions close to the side walls 113 of the mounting groove, respectively, and the two bosses 115 are disposed opposite to each other, and each boss 115 extends to the junction of the mounting wall 112 of the mounting groove and the side walls 113 of the mounting groove. That is, the boss 115 is formed on the inner surface of the mounting wall 112 of the mounting groove, and one end surface of the boss 115 extends to abut against the inner surface of the side wall 113 of the mounting groove. An end surface of any one boss 115 facing the other boss 115 is formed with a first card hole 116 penetrating the boss 115. When the screw cap 120 is covered on the notch of the mounting groove, the first elastic protrusions 124 disposed on the outer side surfaces of the free ends of the two connecting plates 123 are clamped in the corresponding first clamping holes 116, the two connecting plates 123 are abutted against the surfaces of the corresponding bosses 115, and the two fixing plates 122 are respectively abutted against the inner surfaces of the corresponding mounting walls 112.
In the process of assembling the screw cap 120 with the notch of the mounting groove, due to the cooperation of the two connection plates 123 with the corresponding bosses 115 and the cooperation of the two fixing plates 122 with the inner surface of the corresponding mounting wall 112, the two first elastic protrusions 124 can be effectively positioned in the corresponding first clamping holes 116, and the stability of assembling the screw cap 120 with the mounting groove is improved. And because of the correspondence of the first elastic protrusion 124 with the first clamping hole 116, the correspondence of the connection plate 123 with the boss 115 and the correspondence of the fixing plate 122 with the inner surface of the mounting wall 112, the screw cap 120 can be easily assembled in place when being assembled with the mounting groove, simplifying the assembly process of the screw cap 120.
In some alternative embodiments of the present invention, referring to fig. 4, the second fitting part may include a second fitting plate 125 having elasticity, the second fitting plate 125 being disposed at a side of the cover plate 121 facing the mounting groove and located between two first fitting plates 122, a first end of the second fitting plate 125 being disposed near a second end of the cover plate 121 opposite to the first end of the cover plate 121, and the first end of the second fitting plate 125 being disposed at a side of the cover plate 121 facing the mounting groove, the second fitting plate 125 extending from the first end thereof in a direction away from the cover plate 121 and facing the mounting groove. That is, the first end of the second mating plate 125 is disposed on the cover 121, and the second end corresponding to the first end of the second mating plate 125 is suspended below the cover 121 and is not connected to the cover 121. A second elastic protrusion 126 is formed at a surface of the second end of the second fitting plate 125 facing the mounting groove, corresponding to the first end of the second fitting plate 125.
Accordingly, the bottom wall 111 of the mounting groove is formed with a second engaging hole 117, and when the screw cap is covered on the notch of the mounting groove, the second elastic convex portion 126 is engaged into the second engaging hole 117. Through set up the second elastic protruding portion 126 that corresponds with the second card hole 117 of the diapire 111 of mounting groove on second joining in marriage board 125, when the screw lid closes to the notch of mounting groove, the installer only need press down apron 121, makes second elastic protruding portion 126 downwards, can fix a position second elastic protruding portion 126 in the second card hole 117 of the diapire 111 of mounting groove, has realized quick, the accurate location of second elastic protruding portion 126, the quick assembly of screw lid and mounting groove of being convenient for.
In some alternative embodiments of the present invention, referring to fig. 3, the side wall 113 of the mounting groove may be formed by extending upward from a first end edge of the bottom wall 111, and the second clamping hole 117 may extend from the first end of the bottom wall 111 of the mounting groove toward a second end of the bottom wall 111 corresponding to the first end of the bottom wall 111, and the second elastic protrusion 126 may be clamped downward into the second clamping hole 117 and abut against an inner surface of the second clamping hole 117 near the second end of the bottom wall 111 of the mounting groove, and may be spaced apart from an inner surface of the second clamping hole 117 near the first end of the bottom wall 111 of the mounting groove when the screw cap 120 is covered on the notch of the mounting groove.
The first locking hole 116 may extend from the boss 115 toward the sidewall 113 of the mounting groove and penetrate the sidewall 113 of the mounting groove. When the screw cover is covered on the notch of the mounting groove, the second elastic protruding portion 126 is positioned in the second clamping hole 117, meanwhile, the two first elastic protruding portions 124 are positioned in the corresponding first clamping holes 116, the first elastic protruding portions 124 are abutted with the inner surfaces of the side walls 113 of the first clamping holes 116 away from the mounting groove, and are arranged at intervals with the inner surfaces of the first clamping holes 116 close to the side walls 113. Meanwhile, the two connection plates 123 respectively abut against the surfaces of the corresponding bosses 115, and the two fixing plates 122 respectively abut against the inner surfaces of the corresponding mounting walls 112, thereby positioning the two first elastic protrusions 124 in the corresponding first card holes 116.
In the process of assembling the screw cover 120 with the mounting groove, the screw cover 120 covers the notch of the mounting groove, the second elastic protruding portion 126 is clamped in the clamped second clamping hole 117 and abuts against the inner surface of the second clamping hole 117, which is close to the second end of the bottom wall 111 of the mounting groove, at the same time, the two first elastic protruding portions 124 abut against the inner surfaces of the corresponding first clamping holes 116, which are far away from the side wall 113 of the mounting groove, respectively, so that the first elastic protruding portions 124 and the second elastic protruding portions 126 are positioned in the first clamping holes 116 and the second clamping holes 117. The first and second elastic protrusions 124 and 126 may be stably positioned in the corresponding catching holes due to the first and second coupling plates 125, so that the screw cap 120 smoothly covers the notch of the mounting groove. Thereby, the screw cap 120 is rapidly assembled with the mounting groove, and the firmness of the assembly of the screw cap 120 with the mounting seat 110 can be increased.
In the process of detaching the screw cap 120 from the mounting groove, the screw cap 120 moves along the notch of the mounting groove, so that the second elastic protruding portion 126 moves towards the space between the second elastic protruding portion 126 and the second clamping hole 117, the second elastic protruding portion 126 is separated from the inner wall of the second clamping hole 117, meanwhile, the first elastic protruding portion 124 also moves towards the space between the first elastic protruding portion 124 and the first clamping hole 116, the first elastic protruding portion 124 is separated from the inner surface of the first clamping hole 116, the screw cap 120 is lifted upwards again, the second elastic protruding portion 126 can be separated from the second clamping hole 117, and the first elastic protruding portion 124 can be separated from the first clamping hole 116, so that the screw cap 120 is detached from the mounting seat 110. The entire disassembling process of the screw cap 120 is simple and easy to operate, and it is convenient for a worker to quickly disassemble the screw cap 120.
In some alternative embodiments of the present invention, the second end of the cover plate 121 may be formed with an extension portion 127 extending obliquely to the direction of the mounting groove, and when the screw cap 120 is covered on the notch of the mounting groove, the lower end surface of the extension portion 127 abuts against the mounting seat 110. Thereby completely covering the screw cap 120 on the mounting groove of the mounting base 110. The lower end surface of the extension 127 may form a notch 128 to facilitate the removal of the screw cap 120 by a user.
According to another aspect of the present invention, the present invention also provides an air conditioner indoor unit 100. Fig. 5 is a schematic block diagram of an air conditioning indoor unit 100 according to one embodiment of the present invention.
Referring to fig. 5, the air conditioning indoor unit 100 of the present embodiment includes a housing 130 and the screw cap assembly according to any of the above embodiments, and the screw cap assembly is disposed on the housing 130. The mounting seat 110 may be integrally disposed with the housing 130 of the indoor unit, that is, the mounting seat 110 is formed on the housing 130, and the mounting seat 110 may also be separately disposed, where when the screw cover 120 covers the notch of the mounting groove, the surface of the screw cover 120 may be flush with the surface of the housing corresponding to the position of the housing 130 where the mounting seat 110 is located, so as to increase the aesthetic property of the indoor unit 100.
In order to verify the assembly stability of the screw cap assembly of the air conditioning indoor unit 100 according to the embodiment, the inventor performs a drop test on the air conditioning indoor unit 100 with the above structure, throws the air conditioning indoor unit 100 downward from a position 2m high, and when the air conditioning indoor unit falls to the ground, the screw cap assembly on the indoor unit is assembled well, and the screw cap 120 is completely covered on the mounting seat 110 and does not fall off from the mounting seat 110. Therefore, the screw cap assembly with the structure is firm in assembly and high in stability.
The screw cap assembly of this embodiment adopts the combined action of the two first elastic protruding parts 124 of the first fitting part and the second elastic protruding part 126 of the second fitting part by protruding the first fitting part and the second fitting part towards the mounting groove at the cover plate 121, so that the screw cap maintains the covering state, the stability of the screw cap assembly is enhanced, and the screw cap is prevented from falling off. And because the setting position of the first elastic convex part 124 and the setting position of the mounting groove are in elastic contact, the setting position of the second elastic convex part 126 and the bottom wall 111 of the mounting groove are in elastic contact, so that the screw cover can be firmly covered on the mounting groove only by using small force, and likewise, when the screw cover needs to be opened, the screw cover can be removed by enabling the first elastic convex part 124 to leave the setting position of the mounting groove and enabling the second elastic convex part 126 to leave the setting position of the bottom wall 111 of the mounting groove, thereby facilitating the disassembly of the screw cover.
Further, the screw cap assembly of the present embodiment further enhances the stability of the screw cap assembly by employing a specially designed first mating plate in combination with the specially designed two mounting walls 112 of the mounting groove, avoiding accidental removal of the screw cap.
By now it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described herein in detail, many other variations or modifications of the invention consistent with the principles of the invention may be directly ascertained or inferred from the present disclosure without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.
Claims (7)
1. A screw cap assembly comprising:
the mounting seat is provided with a mounting groove, the mounting groove is provided with a bottom wall, two mounting walls which are respectively extended upwards from two opposite side edges of the bottom wall, and a side wall which is connected between the two mounting walls and is extended upwards from one end edge of the bottom wall, and a screw abdication hole for a screw to pass through is formed on the side wall;
the screw cover comprises a cover plate covering the notch of the mounting groove, and a first matching part and a second matching part which are convexly arranged from the cover plate towards the mounting groove, wherein the first matching part is provided with two opposite outer side surfaces, the two outer side surfaces are respectively provided with a first elastic convex part, and the second matching part is provided with a second elastic convex part convexly arranged towards the bottom wall;
the two outer side faces correspond to the two mounting walls and are oppositely arranged, the two first elastic protruding portions are positioned at set positions of the mounting grooves, the second matching portions correspond to the bottom wall, and the second elastic protruding portions are correspondingly positioned at set positions of the bottom wall, so that the cover plate is assembled on the mounting grooves;
the upper end surfaces of the two mounting walls of the mounting groove are inclined planes, the inclined planes extend downwards obliquely from the side wall of the mounting groove to the other direction corresponding to the side wall, the shape of the cover plate is matched with the shape of the mounting groove, and the cover plate can cover the notch of the mounting groove completely;
the first matching part comprises two first matching plates which are oppositely arranged, and the outer side surfaces of the two first matching plates are the two outer side surfaces;
the second matching part is positioned between the two first matching plates, and the two first elastic convex parts and the second elastic convex part are both arranged close to the first end of the cover plate;
the second matching part comprises a second matching plate with elasticity, the first end of the second matching plate is arranged close to the second end of the cover plate opposite to the first end of the cover plate and is connected with one surface of the cover plate facing the mounting groove, the second matching plate extends from the first end of the second matching plate to the direction away from the cover plate and facing the mounting groove, and the second elastic protruding part is formed on one surface of the second matching plate opposite to the first end of the second matching plate facing the mounting groove;
the bottom wall is provided with a second clamping hole, and the second clamping hole extends from the first end of the bottom wall of the mounting groove to the direction of a second end corresponding to the first end of the bottom wall of the mounting groove;
when the screw cover covers the notch of the mounting groove, the second elastic protruding portion is abutted to the inner surface of the second clamping hole, which is close to the second end of the bottom wall of the mounting groove, and is arranged at a distance from the inner surface of the second clamping hole, which is close to the first end of the bottom wall of the mounting groove.
2. The screw cap assembly of claim 1 wherein
Both of the first mating plates include:
the fixing plate is arranged on one surface of the cover plate, facing the mounting groove, extends from a second end, close to the cover plate, opposite to the first end of the cover plate, and protrudes towards the mounting groove;
the fixed end of connecting plate with the fixed plate is close to the end connection of the first end of apron, the free end of connecting plate to the direction of the first end of apron extends, the lateral surface of the free end of connecting plate is equipped with first elastic protruding portion, just the lateral surface of fixed plate protrusion in the lateral surface setting of connecting plate.
3. The screw cap assembly of claim 2 wherein
Two oppositely arranged bosses protruding towards the space in the groove of the mounting groove are formed on the inner surfaces of the two mounting walls close to the side walls, and each boss extends to the joint of the mounting wall and the side wall;
the end face of any boss facing the other boss is provided with a first clamping hole penetrating through the boss, and the first clamping hole extends to the side wall of the mounting groove;
when the screw cover covers the notch of the mounting groove, the two first elastic convex parts are abutted with the inner surfaces of the corresponding first clamping holes, which are far away from the side wall of the mounting groove, and are arranged at intervals with the inner surfaces of the first clamping holes, which are close to the side wall; and the two connecting plates are respectively abutted with the surfaces of the corresponding bosses, and the two fixing plates are respectively abutted with the inner surfaces of the corresponding mounting walls.
4. The screw cap assembly of claim 2 wherein
The opposite sides of the two fixing plates are provided with reinforcing strips.
5. The screw cap assembly of claim 1 wherein
The second end of the cover plate opposite to the first end of the cover plate is provided with an extension part which extends obliquely towards the direction of the mounting groove, and when the screw cover covers the notch of the mounting groove, the lower end face of the extension part is abutted with the mounting seat.
6. The screw cap assembly of claim 5 wherein
The lower end face of the extension part is provided with a notch so as to facilitate manual disassembly of the cover plate.
7. An air conditioning indoor unit comprising a housing and the screw cap assembly of any of claims 1 to 6 disposed on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752322.5A CN107504566B (en) | 2017-08-28 | 2017-08-28 | Screw cap assembly and air conditioner indoor unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752322.5A CN107504566B (en) | 2017-08-28 | 2017-08-28 | Screw cap assembly and air conditioner indoor unit |
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| Publication Number | Publication Date |
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| CN107504566A CN107504566A (en) | 2017-12-22 |
| CN107504566B true CN107504566B (en) | 2023-05-19 |
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| CN201710752322.5A Active CN107504566B (en) | 2017-08-28 | 2017-08-28 | Screw cap assembly and air conditioner indoor unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US20220042715A1 (en) | 2018-12-17 | 2022-02-10 | Mitsubishi Electric Corporation | Indoor unit for air-conditioning apparatus |
| CN111811129A (en) * | 2020-07-24 | 2020-10-23 | 珠海格力电器股份有限公司 | Shell assembly and air conditioner with same |
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| Publication number | Publication date |
|---|---|
| CN107504566A (en) | 2017-12-22 |
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Effective date of registration: 20230525 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. |