Oil cup mounting structure and range hood having the same

Abstract

The utility model relates to the technical field of range hoods, and specifically to an oil cup mounting structure and a range hood having the same. The oil cup mounting structure comprises a base, a shell, a top bead, an elastic member and a micro switch assembly. The shell is arranged above the base, and there is a gap between the base and the shell. The shell has a cavity with an opening facing downward, and the cavity has a through hole; the top bead is slidably connected in the cavity, and at least partially arranged in the shell cavity, and a top rod is arranged on the top bead, and the top rod extends from the through hole or retracts into the cavity; the elastic member is arranged in the cavity and acts on the upper end face of the top bead; the micro switch assembly comprises a switch seat and a micro switch, the switch seat is connected to the shell, and the micro switch is mounted on the switch seat, and when the lower end face of the top bead is subjected to an upward force, the top bead rises along the cavity, and the top rod extends through the through hole and activates the micro switch. The purpose of the utility model is to solve the problem that the existing oil cup mounting structure cannot prompt the user whether an oil cup is installed therein.

Description

Technical Field

[0001] The utility model relates to the technical field of range hoods, and in particular to an oil cup mounting structure and a range hood having the same. Background Art

[0002] A range hood is also called a range hood. It is a kitchen appliance used to purify the kitchen environment. It is usually installed above the kitchen stove. Its main function is to quickly extract the waste from stove combustion and the oil smoke generated during cooking that is harmful to the human body and discharge it outdoors. At the same time, it condenses and collects the oil smoke to reduce the harm to the kitchen environment and human health.

[0003] The existing range hood includes a range hood body, an oil cup mounting structure and an oil cup. The oil cup is mounted on the range hood body through the oil cup mounting structure so as to collect the oil liquid through the oil cup. However, when the oil cup is mounted on the range hood body and the range hood body hides the oil cup, the existing oil cup mounting structure cannot detect whether there is an oil cup therein, and thus cannot prompt the user whether the oil cup is installed in the oil cup mounting structure. Utility Model Content

[0004] The purpose of the utility model is to provide an oil cup installation structure and a range hood having the same, which are used to solve the above-mentioned technical problems.

[0005] The utility model provides an oil cup installation structure, comprising:

[0006] Base;

[0007] A shell is arranged above the base, and after the shell is connected to the base, a gap is formed between an upper surface of one side of the base and a lower surface of a corresponding side of the shell, and a side of the shell corresponding to the gap has a cavity with an opening facing downward, and a through hole penetrating the cavity is formed at the top of the cavity;

[0008] A top ball, which is slidably connected to the cavity and at least partially disposed in the housing cavity, wherein a top rod is disposed on the top ball, and the top rod extends from the through hole or retracts into the cavity;

[0009] An elastic member is disposed in the cavity and acts on the upper end surface of the top ball, and always applies downward pressure to the top ball;

[0010] A micro switch assembly is arranged above the shell, and includes a switch seat and a micro switch. The switch seat is connected to the shell, and the micro switch is installed on the switch seat, with its starting end facing the through hole. When the lower end surface of the top ball is subjected to an upward force, the top ball rises along the cavity, and the top rod extends through the through hole to start the micro switch.

[0011] According to an embodiment of the utility model, a second slot is provided on the wall surface of the cavity, a second clamping block is provided on the switch seat, and the second clamping block is clamped with the second slot to connect the switch seat with the housing.

[0012] According to an embodiment of the utility model, the elastic member is a spring, and the spring is sleeved on the push rod.

[0013] According to an embodiment of the utility model, a slide groove is provided on the wall surface of the cavity, and a buckle corresponding to the slide groove is provided on the wall surface of the top ball. The buckle is buckled with the slide groove and slidably connected in the slide groove.

[0014] According to one embodiment of the utility model, the base has a first part and a second part, the shell has a third part and a fourth part, the fourth part has the cavity with the opening facing downward, the third part is snap-connected with the first part, and the gap is formed between the upper surface of the second part and the lower surface of the fourth part.

[0015] According to one embodiment of the utility model, a positioning column and a first connecting hole are provided on the first part, and a positioning hole corresponding to the positioning column and a second connecting hole corresponding to the first connecting hole are provided on the third part. The positioning column is connected to the positioning hole, and a fastener passes through the second connecting hole and the first connecting hole in sequence to fix the corresponding surfaces of the base, the shell and the range hood body together.

[0016] According to an embodiment of the present invention, the first part has a first annular wall surrounding it, and the third part has a second annular wall surrounding it, and the first annular wall corresponds to and fits with the second annular wall.

[0017] According to one embodiment of the utility model, a first clamping block is provided on the first ring wall, and a first clamping slot penetrating the third part is provided on the second ring wall, and the first clamping block can be clamped in or detached from the first clamping slot.

[0018] The utility model also provides a range hood, comprising a range hood main body, an oil cup and two ends of the range hood main body being installed with the oil cup mounting structure described in any one of the above items, both ends of the range hood main body being provided with avoidance holes adapted to the size of the cavity, when the oil cup mounting structure is installed on the corresponding side of the range hood main body, the cavity extends into the range hood main body through the avoidance holes, and both ends of the oil cup are provided with oil cup hanging ears, when the oil cup hanging ears are snapped into the gap on the corresponding side, the oil cup hanging ears squeeze the top ball upwards, the top rod extends through the through hole and activates the micro switch, the micro switch is connected to the main control board of the range hood, a timing module is provided on the main control board, when the micro switch is started, the timing module starts timing, and when the micro switch is disconnected, the timing data of the timing module is reset.

[0019] According to an embodiment of the utility model, a convex rib is provided on the upper surface of the oil cup hanging ear, and after the oil cup hanging ear is installed in place in the gap, the top ball passes over the convex rib.

[0020] Compared with the prior art, the oil cup mounting structure of the utility model and the range hood having the same have the following advantages:

[0021] The oil cup installation structure of the utility model is provided with a base, a shell, a top bead, an elastic member and a micro switch assembly. When installing, the user installs the shell on the base so that a gap appears between the shell and the base, and then slides the top bead in the cavity, so that the elastic member pushes the bottom end of the top bead to press against the base, so that the top bead presses the lug of the oil cup installed in the gap. At the same time, the elastic member drives the top rod to extend out of the cavity or retract into the cavity from the through hole. After the oil cup is installed in place on the range hood body, the lug of the oil cup pushes the top bead to rise along the cavity, so that the top rod extends through the through hole, and the top of the top rod pushes the start end of the micro switch to start the micro switch. When the user uses the range hood, the micro switch is used to detect whether the oil cup is installed in the oil cup installation structure, so that the user is prompted whether the oil cup is installed on the oil cup installation structure.

[0022] The range hood of the utility model is provided with a range hood body, an oil cup and an oil cup mounting structure. During the installation process, the user installs the switch seat on the housing so that the start end of the micro switch faces the through hole. When the user uses the range hood, each time the oil cup is installed on the oil cup mounting structure, the lug of the oil cup squeezes the top bead to push the top bead up along the cavity, so that the top rod extends through the through hole and presses the start end of the micro switch, thereby realizing the start of the micro switch. When the micro switch is started, a timing module is provided on the main control board to start timing, and the timing module calculates the time when the oil cup is hung on the range hood body. After the user pre-sets the maximum value of the hanging time on the main control board, when the hanging time of the oil cup on the range hood is greater than or equal to the pre-set maximum value of the hanging time, the main control board on the range hood issues an early warning to remind the user to clean the oil cup. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of an oil cup installation structure of the utility model;

[0024] Figure 2 An exploded view of the overall structure of an oil cup mounting structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the overall structure of a range hood of the utility model;

[0026] Figure 4 It is a side sectional view of a range hood of the utility model;

[0027] Figure 5 for Figure 4 The enlarged view of point A in the middle;

[0028] In the figure: a. gap, 1. base, 11. first part, 111. positioning column, 112. first connecting hole, 113. first annular wall, 114. first clamping block, 12. second part, 2. shell, 21. cavity, 211. slide groove, 212. second clamping groove, 22. third part, 221. positioning hole, 222. second connecting hole, 223. second annular wall, 224. first clamping groove, 23. fourth part, 3. top ball, 31. buckle, 32. push rod, 4. elastic member, 5. micro switch assembly, 51. switch seat, 511. second clamping block, 52. micro switch, 6. range hood body, 7. oil cup, 71. oil cup hanging ear, 711. convex rib.

[0029] The realization of the functions and advantages of the utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0030] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0031] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0032] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0033] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:

[0034] See also Figure 1 and Figure 2 The utility model discloses an oil cup installation structure, which includes a base 1, a shell 2, a top ball 3, an elastic member 4 and a micro switch assembly 5.

[0035] In this embodiment, the shell 2 is arranged above the base 1. After the shell 2 is connected to the base 1, there is a gap a between the upper surface of one side of the base 1 and the lower surface of the corresponding side of the shell 2. The side of the shell 2 corresponding to the gap a has a cavity 21 with an opening facing downward, and the top of the cavity 21 has a through hole that penetrates the cavity 21. Through the arrangement of the shell 2 and the base 1, after the shell 2 is connected to the base 1, the gap a is located between the shell 2 and the base 1, so that when the user uses the range hood, it is convenient for the lug of the oil cup 7 to be installed in the gap a.

[0036] The top ball 3 is slidably connected in the cavity 21, and the top ball 3 is at least partially arranged in the cavity 21 of the housing 2. The top ball 3 is provided with a top rod 32, and the top rod 32 extends from the through hole or retracts into the cavity 21. Through the arrangement of the top ball 3 and the top rod 32, the top ball 3 slides in the cavity 21, and can drive the top rod 32 to extend from the through hole into the cavity 21 or retract into the cavity 21.

[0037] The elastic member 4 is arranged in the cavity 21 and acts on the upper end surface of the top ball 3, and always applies downward pressure to the top ball 3. Through the arrangement of the elastic member 4, the elastic member 4 is always in an elastic state, so that the elastic member 4 pushes the bottom end of the top ball 3 to press against the base 1, so that the top ball 3 presses the hanging ear of the oil cup 7, and the oil cup 7 can be installed on the oil cup mounting structure more firmly.

[0038] The micro switch assembly 5 is arranged above the housing 2. The micro switch assembly 5 includes a switch seat 51 and a micro switch 52. The switch seat 51 is connected to the housing 2. The micro switch 52 is installed on the switch seat 51, and its start end faces the through hole. When the lower end surface of the top ball 3 is subjected to an upward force, the top ball 3 rises along the cavity 21, and the top rod 32 extends through the through hole and starts the micro switch 52. Through the setting of the micro switch assembly 5, during the installation process, the user installs the switch seat 51 on the housing 2 so that the start end of the micro switch 52 faces the through hole. When the user uses the range hood, the oil cup 7 is installed on the oil cup installation structure each time. After the oil cup 7 is installed in place on the range hood body 6, the hanging ear of the oil cup 7 pushes the top ball 3 to rise along the cavity 21, so that the top rod 32 extends through the through hole and presses the start end of the micro switch 52, thereby realizing the start of the micro switch 52.

[0039] In the oil cup installation structure of the utility model, during the installation process, the user installs the housing 2 on the base 1, so that a gap a appears between the housing 2 and the base 1, and slides the top ball 3 into the cavity 21, so that the elastic member 4 pushes the bottom end of the top ball 3 to press against the base 1, so that the top ball 3 presses the lug of the oil cup 7 installed in the gap a. At the same time, the elastic member 4 drives the top rod 32 to extend from the cavity 21 or retract into the cavity 21 from the through hole. After the oil cup 7 is installed in place on the range hood body 6, the lug of the oil cup 7 pushes the top ball 3 to rise along the cavity 21, so that the top rod 32 extends through the through hole, and the top of the top rod 32 pushes the start end of the micro switch 52 to start the micro switch 52. When the user uses the range hood, the micro switch 52 is used to detect whether the oil cup 7 is installed in the oil cup installation structure, and then reminds the user whether the oil cup 7 is installed on the oil cup installation structure.

[0040] Based on the above utility model, please also refer to Figure 2 In this embodiment, a second card slot 212 is provided on the wall surface of the cavity 21, and a second card block 511 is provided on the switch seat 51. The second card block 511 is engaged with the second card slot 212 to connect the switch seat 51 with the housing 2. By providing the second card slot 212 on the cavity 21 and the second card block 511 on the switch seat 51, the user engages the second card block 511 with the second card slot 212 during installation, so that the switch seat 51 and the housing 2 can be quickly installed together, thereby fixing the switch seat 51 and the housing 2.

[0041] Based on the above utility model, please also refer to Figure 2The elastic member 4 in this embodiment is a spring, and the spring is sleeved on the top rod 32. When the user uses the range hood, the spring is always in an elastic state, so that the spring can quickly apply downward pressure to the top ball 3, so that when the user installs the oil cup 7, the user can apply pressure to the hanger of the oil cup 7 in real time.

[0042] Based on the above utility model, please also refer to Figure 2 In this embodiment, a sliding groove 211 is provided on the wall surface of the cavity 21, and a buckle 31 corresponding to the sliding groove 211 is provided on the wall surface of the top ball 3, and the buckle 31 is buckled with the sliding groove 211 and slidably connected in the sliding groove 211. Through the arrangement of the sliding groove 211 and the buckle 31, when installing, the user buckles the buckle 31 with the sliding groove 211, so that the top ball 3 can slide in the sliding groove 211, and the sliding groove 211 can also limit the buckle 31, so that the top ball 3 slides along the sliding groove 211, and the sliding direction of the top ball 3 is guided.

[0043] Based on the above utility model, please also refer to Figure 1 and Figure 2 In this embodiment, the base 1 has a first part 11 and a second part 12, the shell 2 has a third part 22 and a fourth part 23, the fourth part 23 has the cavity 21 with the opening facing downward, the third part 22 is engaged with the first part 11, and the gap a is formed between the upper surface of the second part 12 and the lower surface of the fourth part 23. By setting the base 1 as the first part 11 and the second part 12, and the shell 2 as the third part 22 and the fourth part 23, when the user installs the base 1 and the shell 2, the third part 22 is engaged with the first part 11, so as to fix the base 1 and the shell 2. At the same time, the cavity 21 of the fourth part 23 facilitates the installation of the top bead 3, and also forms a gap a between the second part 12 and the fourth part 23 after the edge of the second part 12 and the edge of the fourth part 23 are abutted together, so as to facilitate the quick installation of the oil cup 7.

[0044] Based on the above utility model, please also refer to Figure 1 and Figure 2In this embodiment, the first part 11 is provided with a positioning column 111 and a first connecting hole 112, and the third part 22 is provided with a positioning hole 221 corresponding to the positioning column 111 and a second connecting hole 222 corresponding to the first connecting hole 112. The positioning column 111 is connected to the positioning hole 221, and the fastener passes through the second connecting hole 222 and the first connecting hole 112 in sequence to fix the corresponding surfaces of the base 1, the shell 2 and the range hood body 6 together. Among them, the fastener includes a combination of a nut and a bolt or a screw. By providing the positioning column 111 and the first connecting hole 112 on the first part 11, and providing the positioning hole 221 and the second connecting hole 222 on the third part 22, during the installation process, the positioning column 111 is inserted into the positioning hole 221 for preliminary positioning, and then the screw passes through the second connecting hole 222 and the first connecting hole 112 in sequence, so as to quickly fix the corresponding surfaces of the base 1, the shell 2 and the range hood body 6 together to prevent the base 1 and the shell 2 from loosening.

[0045] Based on the above utility model, please also refer to Figure 1 and Figure 2 In this embodiment, the first part 11 has a first annular wall 113 surrounding it, and the third part 22 has a second annular wall 223 surrounding it, and the first annular wall 113 corresponds to and fits with the second annular wall 223. By providing the first annular wall 113 on the first part 11 and the second annular wall 223 on the third part 22, when installing, the user connects the first annular wall 113 with the second annular wall 223, thereby fixing the first part 11 and the third part 22.

[0046] Based on the above utility model, please also refer to Figure 1 and Figure 2 In this embodiment, the first annular wall 113 is provided with a first clamping block 114, and the second annular wall 223 is provided with a first clamping groove 224 that penetrates the third part 22. The first clamping block 114 can be clamped in the first clamping groove 224 or detached from the first clamping groove 224. During the installation process, after the user positions the first part 11 and the third part 22, the first clamping block 114 is inserted into the first clamping groove 224. The first clamping block 114 fixes the first part 11 and the third part 22 to prevent the first part 11 and the third part 22 from rotating after the initial fixation.

[0047] The utility model also provides a range hood, see Figures 3 to 5, including a range hood body 6, an oil cup 7 and two ends of the range hood body 6 are installed with the oil cup installation structure described in any one of the above items, the two ends of the range hood body 6 are provided with avoidance holes adapted to the size of the cavity 21, when the oil cup installation structure is installed on the corresponding side of the range hood body 6, the cavity 21 extends into the range hood body 6 through the avoidance holes, and the two ends of the oil cup 7 are provided with oil cup hanging ears 71, when the oil cup hanging ears 71 are snapped into the gap a on the corresponding side, the oil cup hanging ears 71 press the top ball 3 upward, the top rod 32 extends through the through hole and starts the micro switch 52, the micro switch 52 is connected to the main control board of the range hood, and the main control board is provided with a timing module, when the micro switch 52 is started, the timing module starts timing, and when the micro switch 52 is disconnected, the timing data of the timing module is reset. After the micro switch 52 is electrically connected to the main control board of the range hood, the timing module installed on the main control board is used to control the state of the timing module through the micro switch 52.

[0048] In the process of installing the range hood of the utility model, the user installs the switch base 51 on the housing 2 so that the start end of the micro switch 52 faces the through hole. When the user uses the range hood, the oil cup 7 is installed on the oil cup installation structure each time. After the oil cup 7 is installed in place on the range hood body 6, the hanging part of the oil cup 7 pushes the top ball 3 to rise along the cavity 21, so that the top rod 32 extends through the through hole and presses the start end of the micro switch 52, thereby realizing the start of the micro switch 52. When the micro switch 52 is started, a timing module is provided on the main control board to start timing. The timing module is used to calculate the time T when the oil cup 7 is hung on the range hood body 6. After the user pre-sets the maximum value Tmax of the hanging time on the main control board, when the oil cup 7 is hung on the range hood for a time T≥Tmax, an early warning is issued through the main control board on the range hood to remind the user to clean the oil cup 7. When the user removes the oil cup 7 from the range hood body 6, the elastic member 4 pushes the top ball 3 down along the cavity 21, the micro switch 52 is disconnected, and the timing duration of the timing module is reset to zero. After the oil cup 7 is hung on the range hood body 6 again, the time to remind the user to clean the oil cup 7 is recalculated.

[0049] Based on the above utility model, please also refer to Figure 4 and Figure 5In this embodiment, the upper surface of the oil cup hanging ear 71 is provided with a convex rib 711. After the oil cup hanging ear 71 is installed in place in the gap a, the top ball 3 passes over the convex rib 711. Through the setting of the convex rib 711, when the oil cup 7 is installed, after the oil cup hanging ear 71 is pushed into the gap a, the convex rib 711 pushes the top ball 3 to move upward, and the convex rib 711 passes over, and the elastic member 4 pushes the top ball 3 to move downward, so that the convex rib 711 is located on the side of the top ball 3 close to the back of the range hood, thereby achieving the top ball 3 against the convex rib 711, and achieving the oil cup hanging ear 71 to be more stably hung on the oil cup 7 installation structure, thereby making the connection between the oil cup 7 and the range hood body 6 more stable, thereby preventing the oil cup 7 from falling off the range hood body 6.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An oil cup mounting structure, characterized in that: include: Base (1); A shell (2) is arranged above the base (1); after the shell (2) and the base (1) are connected in place, a gap (a) is provided between an upper surface of one side of the base (1) and a lower surface of a corresponding side of the shell (2); a side of the shell (2) corresponding to the gap (a) has a cavity (21) with an opening facing downwards; and a through hole penetrating the cavity (21) is provided at the top of the cavity (21); A top ball (3) which is slidably connected to the cavity (21) and is at least partially disposed in the housing cavity (21); a top rod (32) is disposed on the top ball (3); the top rod (32) extends from the through hole or retracts into the cavity (21); An elastic member (4) is disposed in the cavity (21) and acts on the upper end surface of the top bead (3), and always applies downward pressure to the top bead (3); A micro switch assembly (5) is arranged above the housing (2), comprising a switch seat (51) and a micro switch (52), wherein the switch seat (51) is connected to the housing (2), and the micro switch (52) is mounted on the switch seat (51) with its activation end facing the through hole. When an upward force is applied to the lower end surface of the top ball (3), the top ball (3) rises along the cavity (21), and the top rod (32) extends through the through hole and activates the micro switch (52).

2. The oil cup mounting structure according to claim 1, characterized in that: A second clamping groove (212) is provided on the wall surface of the cavity (21), and a second clamping block (511) is provided on the switch seat (51), and the second clamping block (511) is clamped with the second clamping groove (212) so that the switch seat (51) is connected to the housing (2).

3. The oil cup mounting structure according to claim 1, characterized in that: The elastic member (4) is a spring, and the spring is sleeved on the push rod (32).

4. The oil cup mounting structure according to claim 1, characterized in that: A sliding groove (211) is provided on the wall surface of the cavity (21), and a buckle (31) corresponding to the sliding groove (211) is provided on the wall surface of the top ball (3), and the buckle (31) is buckled with the sliding groove (211) and slidably connected in the sliding groove (211).

5. The oil cup mounting structure according to claim 1, characterized in that: The base (1) comprises a first part (11) and a second part (12); the shell (2) comprises a third part (22) and a fourth part (23); the fourth part (23) comprises the cavity (21) with an opening facing downward; the third part (22) is snap-fitted to the first part (11), and the gap (a) is formed between the upper surface of the second part (12) and the lower surface of the fourth part (23).

6. The oil cup mounting structure according to claim 5, characterized in that: The first part (11) is provided with a positioning column (111) and a first connecting hole (112); the third part (22) is provided with a positioning hole (221) corresponding to the positioning column (111) and a second connecting hole (222) corresponding to the first connecting hole (112); the positioning column (111) is connected to the positioning hole (221); a fastener passes through the second connecting hole (222) and the first connecting hole (112) in sequence, so as to fix the corresponding surfaces of the base (1), the shell (2) and the range hood body together.

7. The oil cup mounting structure according to claim 5, characterized in that: The first part (11) has a first annular wall (113) surrounding it, and the third part (22) has a second annular wall (223) surrounding it, and the first annular wall (113) corresponds to and fits with the second annular wall (223).

8. The oil cup mounting structure according to claim 7, characterized in that: The first annular wall (113) is provided with a first clamping block (114), the second annular wall (223) is provided with a first clamping slot (224) penetrating the third part (22), and the first clamping block (114) can be clamped in the first clamping slot (224) or detached from the first clamping slot (224).

9. A range hood, characterized in that: The invention comprises a range hood body (6), an oil cup (7), and an oil cup mounting structure according to any one of claims 1 to 8 mounted on both ends of the range hood body (6), wherein both ends of the range hood body (6) are provided with avoidance holes adapted to the size of the cavity (21), and when the oil cup mounting structure is mounted on the corresponding side of the range hood body (6), the cavity (21) extends into the range hood body (6) through the avoidance holes, and both ends of the oil cup (7) are provided with oil cup hanging ears (71), and when the oil cup hanging ears (71) are engaged in the gap (a) on the corresponding side, the oil cup hanging ears (71) press the top ball (3) upward, and the top rod (32) extends out through the through hole and activates the micro switch (52), and the micro switch (52) is connected to the main control board of the range hood, and a timing module is arranged on the main control board, and when the micro switch (52) is activated, the timing module starts timing, and when the micro switch is disconnected, the timing data of the timing module is reset.

10. The range hood according to claim 9, characterized in that: A convex rib (711) is provided on the upper surface of the oil cup hanging ear (71), and after the oil cup hanging ear (71) is installed in place in the gap (a), the top bead (3) passes over the convex rib (711).

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