Oil screen quick-release structure and range hood

Abstract

The utility model provides an oil screen quick release structure and a range hood, and relates to the technical field of mechanical connecting pieces, the quick release structure comprises a pressing module and a lock hole, the pressing module comprises a shell, a button, a lock pin and a first reset piece; a mounting cavity is formed in the shell, a first mounting hole and a second mounting hole which are communicated with the inside and the outside of the mounting cavity are formed in the shell, the button is slidably connected in the first mounting hole, and the lock pin is slidably connected in the second mounting hole; one end of the first reset piece is connected with the lock pin, the other end of the first reset piece is connected with the shell, and the first reset piece is used for making the lock pin tend to extend outwards; the end, located outside the shell, of the button is used for pressing, the end, located inside the shell, of the button is provided with a first abutting part, the lock pin is provided with a second abutting part, and the first abutting part and the second abutting part can make sliding contact; at least one of the first abutting part and the second abutting part comprises a guide inclined face, so that after the button moves towards the interior of the shell, the lock pin is pushed towards the interior of the shell to be in a hidden state.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical connectors, in particular to an oil net quick-disassembly structure and a range hood. Background Art

[0002] At present, the oil net of the range hood adopts magnetic attraction or a buckle and slot structure is set on the oil net and the whole machine respectively. Although the magnetic attraction structure is convenient and quick to disassemble, the oil net is prone to detachment during transportation due to magnetic attraction, which affects the product quality. The use of a dedicated buckle and slot structure on the oil net and the whole machine respectively requires two matching structures, which lacks versatility. Utility Model Content

[0003] The utility model aims to provide an oil net quick-detachable structure and a range hood to alleviate the technical problem of the difficulty in installing the oil net.

[0004] In a first aspect, the utility model provides an oil screen quick-release structure, comprising: a pressing module and a locking hole, one of which is arranged on the oil screen, and the other is arranged on the fume collecting hood;

[0005] The pressing module comprises a housing, a button, a locking pin and a first reset member;

[0006] The housing is provided with a mounting cavity, the housing is provided with a first mounting hole and a second mounting hole communicating with the inside and outside of the mounting cavity, the button is slidably connected in the first mounting hole, and the lock pin is slidably connected in the second mounting hole;

[0007] One end of the first reset member is connected to the lock pin, and the other end of the first reset member is connected to the housing, and the first reset member is used to make the lock pin have a tendency to extend outward;

[0008] The button is located at one end outside the shell for pressing, and the button is located at one end inside the shell with a first abutment portion, and the lock pin is provided with a second abutment portion, and the first abutment portion and the second abutment portion can be in sliding contact; at least one of the first abutment portion and the second abutment portion includes a guiding slope, so that after the button moves toward the inside of the shell, the lock pin is pushed toward the inside of the shell to a hidden state.

[0009] Furthermore, a first limiting skirt protruding outward in the circumferential direction is provided on the side wall of the button, and the first limiting skirt is located inside the shell. The side wall with the first mounting hole forms a stopper with the first limiting skirt to prevent the button from completely leaving the shell.

[0010] Furthermore, a second limiting skirt protruding outward in the circumferential direction is provided on the side wall of the locking pin, and the second limiting skirt is located inside the shell. The side wall with the second mounting hole forms a stopper with the second limiting skirt to prevent the locking pin from completely leaving the shell.

[0011] Furthermore, a limiting frame is provided on the inner wall of the shell, the second limiting skirt is located in the limiting frame, and the limiting frame is used to guide the second limiting skirt to move along the length direction of the second mounting hole.

[0012] Furthermore, the cross-section of the second limiting skirt is rectangular, and the limiting frame includes limiting columns located at the four corners of the second limiting skirt; the limiting columns are provided with limiting grooves that wrap around the top corners of the second limiting skirt, and the cross-section of the inner wall of the limiting groove is "L"-shaped.

[0013] Furthermore, the guiding inclined surface is arranged on the first abutting portion, and the surface of the second abutting portion contacting the guiding inclined surface is a curved surface.

[0014] Furthermore, the pressing module also includes a second restoring member, which is arranged between the button and the housing, and is used to make the button have a tendency to extend outward.

[0015] Furthermore, the orientation of the first mounting hole and the orientation of the second mounting hole form an angle of 90°.

[0016] Furthermore, the number of the first abutting portions and the second abutting portions are two respectively, and they correspond one to one, and the two second abutting portions are respectively arranged on opposite sides of the locking pin.

[0017] In a second aspect, the utility model provides a range hood comprising the above-mentioned oil net quick-release structure.

[0018] The utility model has at least the following advantages or beneficial effects:

[0019] The oil net quick-release structure provided by the utility model comprises: a pressing module and a locking hole, one of which is arranged on the oil net, and the other is arranged on the smoke hood; the pressing module comprises a shell, a button, a locking pin and a first reset member; a mounting cavity is arranged in the shell, the shell is provided with a first mounting hole and a second mounting hole communicating with the inside and outside of the mounting cavity, the button is slidably connected in the first mounting hole, and the locking pin is slidably connected in the second mounting hole; one end of the first reset member is connected to the locking pin, and the other end of the first reset member is connected to the shell, and the first reset member is used to make the locking pin have a tendency to extend outward; one end of the button located outside the shell is used for pressing, and one end of the button located inside the shell is provided with a first abutting portion, and the locking pin is provided with a second abutting portion, and the first abutting portion and the second abutting portion can be in sliding contact; at least one of the first abutting portion and the second abutting portion comprises a guiding inclined surface, so that after the button moves toward the inside of the shell, the locking pin is pushed toward the inside of the shell to a hidden state.

[0020] The user can press the button to move the button toward the inside of the shell, and the first abutting portion of the button pushes the second abutting portion to move, so that the lock pin moves toward the inside of the shell, and the lock pin moves out of the lock hole, completing the quick unlocking, and the oil net can be removed from the smoke hood; conversely, when the user removes the force applied to the button, the lock pin is driven by the first reset member to extend from the shell, lock with the lock hole, and realize the fixed connection between the oil net and the smoke hood. The above-mentioned oil net quick-release structure can realize the quick installation and removal of the oil net, thereby improving user satisfaction.

[0021] The range hood provided by the utility model includes the oil net quick-detachable structure. Since the range hood provided by the utility model adopts the oil net quick-detachable structure, the range hood provided by the utility model also has the advantages of the oil net quick-detachable structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A schematic diagram of a pressing module of an oil screen quick-release structure provided by an embodiment of the utility model;

[0024] Figure 2 A schematic diagram of the interior of the housing of the pressing module of the oil screen quick-release structure provided by the embodiment of the utility model;

[0025] Figure 3 A schematic diagram of a locking pin of a pressing module of an oil screen quick-release structure provided in an embodiment of the utility model;

[0026] Figure 4 A schematic diagram of the internal structure of a pressing module of an oil screen quick-release structure provided by an embodiment of the utility model;

[0027] Figure 5 A schematic diagram of a button of a pressing module of an oil screen quick-release structure provided in an embodiment of the utility model;

[0028] Figure 6 A cross-sectional view of a state of a pressing module of the oil screen quick-release structure provided by an embodiment of the utility model;

[0029] Figure 7 A cross-sectional view of another state of the pressing module of the oil net quick-release structure provided by an embodiment of the utility model.

[0030] Icons: 1-housing; 11-first mounting hole; 12-second mounting hole; 2-button; 21-guide ramp; 22-first limiting skirt; 23-positioning column; 3-locking pin; 31-second limiting skirt; 32-guide column; 33-blind hole; 4-first reset member; 5-second reset member; 7-limiting column; 8-limiting plate. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0034] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0035] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0036] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] The oil net quick-release structure provided by the utility model comprises: a pressing module and a locking hole, one of the pressing module and the locking hole is arranged on the oil net, and the other is arranged on the smoke collecting hood.

[0038] In this embodiment, the larger space on the smoke hood can be used to install the pressing module on the smoke hood, and the lock hole is set on the oil net. Of course, in other feasible solutions, the pressing module can also be installed on the oil net, and the lock hole is set on the smoke hood.

[0039] like Figure 1 - Figure 7 As shown, the pressing module includes a housing 1 , a button 2 , a locking pin 3 and a first reset member 4 .

[0040] like Figure 2 and Figure 4 As shown, a mounting cavity is provided in the housing 1, and the housing 1 is provided with a first mounting hole 11 and a second mounting hole 12 communicating with the inside and outside of the mounting cavity. The first mounting hole 11 can be provided on the top surface of the housing 1, and the second mounting hole 12 can be provided on the front side wall of the housing 1, and the length directions of the two are at an angle of 90°.

[0041] The button 2 is slidably connected in the first mounting hole 11, and the button 2 can move up and down in the first mounting hole 11. The locking pin 3 is slidably connected in the second mounting hole 12, and can move forward and backward in the second mounting hole 12.

[0042] like Figure 4 As shown, the first reset member 4 can be a first spring, and the inner end of the lock pin 3 can be provided with a blind hole 33 for accommodating the first spring, one end of the first spring is connected to the rear end blind hole 33 of the lock pin 3, and the other end of the first reset member 4 is connected to the inner wall of the shell 1, and the first spring applies a forward elastic force to the lock pin 3, and the first reset member 4 is used to make the lock pin 3 have a tendency to extend outward, so that it can be inserted into the lock hole when aligned with the lock hole.

[0043] like Figure 6 and Figure 7 As shown, in the natural state, the upper end of the button 2 is located outside the housing 1, and the end of the button 2 located outside the housing 1 is used for the user to apply a pressing action. The end of the button 2 located inside the housing 1 is provided with a first abutment portion, and the lock pin 3 is provided with a second abutment portion, and the first abutment portion and the second abutment portion can be in sliding contact; at least one of the first abutment portion and the second abutment portion includes a guiding inclined surface 21, so that after the button 2 moves toward the inside of the housing 1, the first abutment portion pushes the second abutment portion to move toward the inside of the housing 1, and the lock pin 3 is pushed toward the inside of the housing 1 to a hidden state.

[0044] The user can press the button 2 to move the button 2 toward the inside of the housing 1, and the first abutting portion of the button 2 pushes the second abutting portion to move, so that the lock pin 3 moves toward the inside of the housing 1, and the lock pin 3 moves out of the lock hole, completing the quick unlocking, and the oil net can be removed from the smoke hood; conversely, when the user removes the force applied to the button 2, the lock pin 3 is driven by the first reset member 4 to extend from the housing 1, and locks with the lock hole, thereby achieving a fixed connection between the oil net and the smoke hood. The above-mentioned oil net quick-release structure can realize the quick installation and removal of the oil net, thereby improving user satisfaction.

[0045] like Figure 5 As shown, a first limiting skirt 22 protruding outward in the circumferential direction is provided on the side wall of the button 2. The first limiting skirt 22 can be provided on the left and right sides of the button 2. The first limiting skirt 22 is located inside the shell 1. The side wall having the first mounting hole 11 forms a stopper with the first limiting skirt 22 to prevent the button 2 from completely leaving the shell 1.

[0046] like Figure 3As shown, a second limiting skirt 31 protruding outwardly along the circumferential direction is provided on the side wall of the lock pin 3. In this embodiment, the cross-section of the second limiting skirt 31 is rectangular, and its area is larger than that of the second mounting hole 12. The second limiting skirt 31 is located inside the housing 1, and the side wall with the second mounting hole 12 forms a stop with the second limiting skirt 31 to prevent the lock pin 3 from completely leaving the housing 1.

[0047] In order to prevent the lock pin 3 from being bent after entering the housing 1, a limit frame is provided on the inner wall of the housing 1, and the second limit skirt 31 is located in the limit frame. The limit frame is used to guide the second limit skirt 31 to move along the length direction of the second mounting hole 12. The limit frame guides and limits the second limit skirt 31, and cooperates with the second mounting hole 12 to allow the lock pin 3 to move only in the front-rear direction.

[0048] Specifically, Figure 4 As shown, the cross section of the second limiting skirt 31 is in the shape of a rectangle, and the limiting frame includes limiting posts 7 located at the four corners of the second limiting skirt 31. The number of limiting posts 7 can be four; or two, and they are arranged diagonally. The limiting posts 7 are provided with limiting grooves that wrap around the top corners of the second limiting skirt 31. The cross section of the inner wall of the limiting groove is in the shape of an "L" shape. The second limiting skirt 31 is limited between the limiting posts 7, so that all sides of the second limiting skirt 31 are wrapped.

[0049] The guiding slope 21 is arranged on the first abutting portion, and the surface of the second abutting portion contacting the guiding slope 21 is a curved surface. Specifically, the second abutting portion may include a guiding column 32 with a circular cross section, and the guiding slope 21 contacts the side wall of the guiding column 32 .

[0050] The first abutting portion and the second abutting portion can always be in contact, and the first reset member 4 is used to push the lock pin 3 to reset, and the second abutting portion pushes the first abutting portion, so that the button 2 is reset, that is, the button 2 is pushed out. In this embodiment, in order to make the reset of the button 2 smoother, the pressing module also includes a second reset member 5, which can be a second spring. The second reset member 5 is arranged between the button 2 and the housing 1. A limit plate 8 can be arranged on the housing 1. The limit plate 8 is located below the button 2, and the lower end of the second reset member 5 is in contact with the limit plate 8. The second reset member 5 is used to make the button 2 have a tendency to extend outward, that is, when the external force on the top of the button 2 is removed, the second reset member 5 can immediately drive the button 2 to reset.

[0051] like Figure 5 As shown, the button 2 is provided with a positioning column 23 plugged with the second spring, and the upper end of the second spring is inserted into the positioning column 23 to prevent the second spring from shaking.

[0052] In this embodiment, the orientation of the first mounting hole 11 is at a 90° angle to the orientation of the second mounting hole 12. In other practicable solutions, the angle between the two can also be other degrees. The angles formed by the length directions of the first mounting hole 11 and the second mounting hole 12 are different, and the inclination degrees of the guide slope 21 are different.

[0053] In order to push the lock pin 3 back into the housing 1 smoothly and avoid deflection during forward and backward movement, the first abutment portion and the second abutment portion are two in number and correspond to each other. The two second abutment portions are respectively arranged on opposite sides of the lock pin 3, and the opposite sides of the lock pin 3 are subjected to balanced force.

[0054] The range hood provided by the utility model includes the oil net quick-detachable structure. Since the range hood provided by the utility model adopts the oil net quick-detachable structure, the range hood provided by the utility model also has the advantages of the oil net quick-detachable structure.

[0055] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An oil screen quick-release structure, characterized in that: include: A pressing module and a locking hole, one of which is arranged on the oil net, and the other is arranged on the fume collecting hood; The pressing module comprises a housing (1), a button (2), a locking pin (3) and a first reset member (4); The housing (1) is provided with a mounting cavity, the housing (1) is provided with a first mounting hole (11) and a second mounting hole (12) communicating with the inside and outside of the mounting cavity, the button (2) is slidably connected in the first mounting hole (11), and the lock pin (3) is slidably connected in the second mounting hole (12); One end of the first reset member (4) is connected to the lock pin (3), and the other end of the first reset member (4) is connected to the housing (1), and the first reset member (4) is used to make the lock pin (3) have a tendency to extend outward; The end of the button (2) located outside the housing (1) is used for pressing, and the end of the button (2) located inside the housing (1) is provided with a first abutment portion, and the lock pin (3) is provided with a second abutment portion, and the first abutment portion and the second abutment portion are capable of sliding contact; at least one of the first abutment portion and the second abutment portion includes a guiding slope (21), so that after the button (2) moves toward the inside of the housing (1), the lock pin (3) is pushed toward the inside of the housing (1) to a hidden state.

2. The oil screen quick-release structure according to claim 1, characterized in that: A first limiting skirt (22) protruding outwardly in the circumferential direction is provided on the side wall of the button (2); the first limiting skirt (22) is located inside the housing (1); the side wall having the first mounting hole (11) and the first limiting skirt (22) form a stopper to prevent the button (2) from completely leaving the housing (1).

3. The oil screen quick-release structure according to claim 1, characterized in that: A second limiting skirt (31) protruding outwardly in the circumferential direction is provided on the side wall of the locking pin (3); the second limiting skirt (31) is located inside the housing (1); the side wall having the second mounting hole (12) and the second limiting skirt (31) form a stopper to prevent the locking pin (3) from completely leaving the housing (1).

4. The oil screen quick-release structure according to claim 3, characterized in that: A limit frame is provided on the inner wall of the housing (1), the second limit skirt (31) is located in the limit frame, and the limit frame is used to guide the second limit skirt (31) to move along the length direction of the second mounting hole (12).

5. The oil screen quick-release structure according to claim 4, characterized in that: The cross-section of the second limiting skirt (31) is in the shape of a rectangle, and the limiting frame comprises limiting posts (7) located at the four corners of the second limiting skirt (31); the limiting posts (7) are provided with limiting grooves wrapping around the top corners of the second limiting skirt (31), and the cross-section of the inner wall of the limiting groove is in the shape of an "L" shape.

6. The oil screen quick-release structure according to any one of claims 1 to 5, characterized in that: The guiding inclined surface (21) is arranged on the first abutting portion, and the surface of the second abutting portion in contact with the guiding inclined surface (21) is a curved surface.

7. The oil screen quick-release structure according to any one of claims 1 to 5, characterized in that: The pressing module further comprises a second restoring member (5), wherein the second restoring member (5) is arranged between the button (2) and the housing (1), and the second restoring member (5) is used to make the button (2) have a tendency to extend outward.

8. The oil screen quick-release structure according to any one of claims 1 to 5, characterized in that: The orientation of the first mounting hole (11) and the orientation of the second mounting hole (12) form an angle of 90°.

9. The oil screen quick-release structure according to any one of claims 1 to 5, characterized in that: The number of the first abutting portions and the second abutting portions are two respectively, and they correspond one to one, and the two second abutting portions are respectively arranged on opposite sides of the locking pin (3).

10. A range hood, characterized in that: It comprises the oil net quick-release structure as described in any one of claims 1 to 9.

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