CN210717726U

CN210717726U - Gesture control computer box assembly and range hood

Info

Publication number: CN210717726U
Application number: CN201920756446.5U
Authority: CN
Inventors: 朱泽春; 谷晓峰; 俞峰峰
Original assignee: Joyoung Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-06-09
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a gesture control machine box subassembly and lampblack absorber belongs to control switch technical field, and the button periphery of current mechanical type switch is because of there being the gap infiltration greasy dirt and wash the difficulty, and touch switch's button then is stained with oil or is stained with water and then causes the switch insensitive because of being stained with on the staff, the utility model discloses an establish infrared module and button on the PCB board, infrared module includes at least two sets of that transversely arrange along the PCB board, and every infrared module of group includes infrared transmitting tube, infrared receiving tube, and the infrared transmitting tube and the infrared receiving tube of every infrared module of group vertically arrange along the PCB board are equipped with the light trap that corresponds infrared module on the box body, can make infrared transmitting tube, infrared receiving tube response gesture control through the light trap. The user only needs the arm of waving of small range can carry out on-off control, has avoided mechanical type switch, touch switch's defect, has strengthened operation experience, and its simple structure is reasonable, controls conveniently.

Description

Gesture control computer box assembly and range hood

Technical Field

The utility model relates to a control switch technical field, concretely relates to gesture control machine box subassembly and lampblack absorber.

Background

At present, most of range hoods in the market are controlled in two modes, namely a mechanical switch and a touch switch. The periphery of the button of the mechanical switch is penetrated with oil stain due to gaps and is difficult to clean. The button of the touch switch is not sensitive due to oil or water on hands. In the use process of the range hood, the operation experience of the two switch control modes is not ideal.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model and the technical task that provides overcome the button periphery of current mechanical type switch and because of having the gap infiltration greasy dirt and wash the difficulty, the button of touch switch then causes defects such as the switch is insensitive because of being stained with oil or being stained with water on the staff, a gesture control machine box subassembly and lampblack absorber is provided, the button periphery of avoiding mechanical type switch is because of having the gap infiltration greasy dirt and wash the difficulty, the button of touch switch then causes the switch to be insensitive because of being stained with oil or being stained with water on the staff, reinforcing operation experience.

In order to achieve the above object, the utility model discloses a gesture control machine box subassembly, including box body, lid, PCB board, the PCB board assembly is in between box body, the lid, be equipped with infrared module, characterized by on the PCB board: the infrared module includes the edge the PCB board transversely is arranged at least two sets ofly, every group the infrared module includes infrared transmitting tube, infrared receiving tube, every group infrared module the infrared transmitting tube with the infrared receiving tube is followed the PCB board is vertically arranged, be equipped with on the box body and correspond the light trap of infrared module. This control quick-witted box subassembly of gesture only needs user's small range wave the arm can carry out on-off control, and infrared module can be used to control switch and fan rotational speed moreover.

The box body dorsal part is equipped with to the light boss that separates of PCB extension, separates light boss and PCB board surface butt for guarantee the reliability of structure assembly, separate and form the light trap that link up in the light boss, infrared transmitting tube and infrared receiving tube are installed in the light trap, can avoid infrared transmitting tube, infrared receiving tube to receive the interference, can accurate response gesture realization control.

Particularly, each group of infrared modules is provided with a corresponding light-isolating boss, each light-isolating boss is provided with a mounting hole, light-isolating ribs are arranged in the mounting holes, and the light-isolating ribs enable the mounting holes to form a first mounting hole and a second mounting hole which are longitudinally arranged and mutually isolated.

The first mounting hole is circular, the second mounting hole is square, the first circular mounting hole is located above the second square mounting hole, the infrared transmitting tube is located in the first mounting hole, and the infrared receiving tube is located in the second mounting hole. The first round mounting hole and the second square mounting hole respectively provide structure and assembly guarantee for the infrared transmitting tube and the infrared receiving tube, and the infrared transmitting tube and the infrared receiving tube are enabled to keep a better working state.

Furthermore, the infrared receiving tube is provided with a processor arranged on the PCB, the processor is square, and the diameter of the circumscribed circle of the processor is larger than that of the first mounting hole. The diameter of the first mounting hole is smaller than the arrangement of the circumscribed circle of the processor, when the PCB is matched with the box body, the circumscribed circle on the processor can not be clamped into the circular first mounting hole, so that the assembly mode of the PCB and the box body is limited, and the situation of wrong installation of the PCB and the box body is prevented from occurring.

In order to realize more functions, the PCB is also provided with transversely arranged keys, the infrared modules are arranged with the keys in an inserting way, and the distance between the adjacent infrared modules is 40-240 mm. When the distance between the infrared lamp sets is smaller than 40mm, the distance between the two infrared modules is too narrow, and when a gesture is waved, the situation that a hand is positioned in the sensing areas of the two infrared modules at the same time can occur, so that the infrared modules cannot recognize gesture actions; when interval between the infrared banks is higher than 240mm, then interval overlength between two sets of infrared modules, when carrying out the gesture and waving, can take place the hand and surpass the induction time of settlement through the induction area of first infrared module to the time of second induction area, lead to the unable this gesture action of discernment of infrared module, and because the distance overlength between two infrared modules, also can lead to waving the in-process to the infrared module of second at the hand from first infrared module, if there are other objects to trigger first module, cause the phenomenon of triggering first module many times.

Moreover, the number of the keys between the adjacent infrared modules is not more than three, the periphery of at least one key is provided with a lamp ring, the infrared modules are isolated from the light of the lamp ring, and the infrared modules are prevented from being interfered by the light of the lamp ring.

In order to facilitate the equipment, the inside of box body is equipped with the brace rod, and on the brace rod was arranged in to the edge of PCB board, the lid was equipped with the frame, and the frame was pressed the edge of PCB board and was held on the brace rod, and the height of brace rod is not more than the height that separates the light boss. If the height of brace rod is higher than the height that separates the light boss, then when the PCB board was installed in the box body, the edge of PCB board directly leaned on the brace rod, then infrared transmitting tube and infrared receiving tube have the part to expose outside first mounting hole and second mounting hole, then lead to separating the light boss and lose the effect that separates the light, so the height of brace rod should not be greater than the height that separates the light boss. Therefore, the box body, the PCB and the box cover can be assembled easily.

More specifically, the box body is provided with an installation cavity for installing the PCB, the PCB can be better protected when being assembled in the installation cavity, a fixed hole and a positioning part are arranged in the installation cavity, a locking hole matched with the fixed hole and a positioning hole matched with the positioning part are arranged on the PCB, the fixed hole and the locking hole are aligned and fastened by screws, the positioning part corresponds to the positioning hole during assembly, especially the positioning part is positioned in the positioning hole when the positioning part is columnar, so that the PCB is ensured to be accurately installed, and the damage caused by screw fastening when the PCB is not installed in place is avoided; the box cover is provided with a wire routing port for leading out and laying cables from the PCB, and meanwhile, the sealing of the installation cavity is avoided, and the heat generated by the PCB during the dispersion work is facilitated.

In order to achieve the above object, the utility model discloses a range hood, including box subassembly, collection petticoat pipe subassembly, switch glass subassembly, oil cup subassembly, the switch glass subassembly includes machine box subassembly and glass panels, and machine box subassembly and glass panels assemble together, and the assembly of switch glass subassembly is at the front end of collection petticoat pipe subassembly, and machine box subassembly does the utility model discloses the gesture control machine box subassembly that claims.

The utility model discloses a gesture control machine box subassembly establishes infrared module and button on the PCB board, and infrared module includes that the PCB board transversely is arranged at least two sets ofly, and every infrared module of group includes infrared transmitting tube, infrared receiving tube, and the infrared transmitting tube and the infrared receiving tube of every infrared module of group vertically arrange along the PCB board, are equipped with the light trap that corresponds infrared module on the box body, can make infrared transmitting tube, infrared receiving tube response gesture control through the light trap. This control quick-witted box subassembly of gesture only needs user's small range wave the arm can carry out on-off control, and infrared module can be used to control switch and fan rotational speed moreover. The defects that oil stains penetrate into the periphery of the button of the mechanical switch due to gaps and the button is difficult to clean and the button of the touch switch is insensitive due to oil or water on hands are overcome, and the operation experience is enhanced. The structure is simple and reasonable, and the operation is convenient.

The utility model discloses a gesture control machine box subassembly is particularly useful for the lampblack absorber.

Drawings

FIG. 1 is a schematic axial view of the range hood of the present invention;

FIG. 2 is a schematic view of the range hood according to the present invention with the switch glass assembly removed;

FIG. 3 is a schematic view of the assembly of the switch glass assembly and the head of the range hood of the present invention;

FIG. 4 is an exploded view of the switch glass assembly of the present invention;

FIG. 5 is an exploded view of the gesture control engine box assembly of the present invention;

FIG. 6 is a schematic view of the assembly of the gesture control engine box of the present invention;

FIG. 7 is an exploded view of another perspective of the gesture control engine box assembly of the present invention;

FIG. 8 is a schematic cross-sectional view of the gesture control computer box assembly cup of the present invention;

fig. 9 is a schematic view of a PCB board of the present invention;

fig. 10 is a schematic view of a cartridge body of the present invention;

fig. 11 is a schematic view of the lid of the present invention;

the reference numbers in the figures illustrate:

01-box body: 11-light holes, 12-light-isolating bosses, 13-light-isolating ribs, 14-first mounting holes, 15-second mounting holes, 16-supporting ribs, 17-mounting cavities, 18-fixing holes, 19-positioning parts and 110-lugs;

02-box cover: 21-frame, 22-wiring port;

03-PCB board: 31-an infrared module, 33-an infrared receiving tube, 34-an infrared transmitting tube, 35-a processor, 36-a key, 37-a lamp ring, 38-a locking hole and 39-a positioning hole;

100-a case assembly;

200-a smoke collecting cover assembly, 201-a bayonet, 202-a screw hole;

300-switch glass assembly, 301-case assembly, 302-glass panel, 303-bracket, 304-buckle, 305-pin, 306-fixing part;

400-oil cup assembly.

Detailed Description

The invention is further explained by the following figures and embodiments in conjunction with the description.

The gesture control computer box assembly shown in fig. 1-10 comprises a box body 01, a box cover 02, a PCB 03, the PCB 03 is assembled between the box body 01 and the box cover 02, the box body 01 and the box cover 02 are of an injection molding structure preferably, the PCB 03 is provided with infrared modules 31, each infrared module 31 comprises at least two groups which are arranged along the transverse direction of the PCB (the length direction of the PCB), each infrared module comprises an infrared receiving tube 33 and an infrared transmitting tube 34, the infrared transmitting tubes and the infrared receiving tubes of each infrared module are arranged along the longitudinal direction of the PCB (the width direction of the PCB), the box body 01 is provided with light holes 11 (see fig. 10) corresponding to the infrared modules, the infrared transmitting tubes of the infrared modules transmit through the light holes and receive infrared rays, and the gesture control is realized by sensing gestures. At least two sets of infrared module 31 transversely arrange along the PCB board, and the infrared transmitting tube and the infrared receiving tube of every group infrared module vertically arrange along the PCB board for the infrared gesture is along the horizontal triggering process of waving of PCB board, and transversely wave the in-process, the infrared transmitting tube and the infrared receiving tube of every group infrared module trigger simultaneously, can realize the shortest signal time difference in every group infrared module, and can effectively reduce the signal distortion of every group infrared module, promote the judgement rate of accuracy that triggers the gesture. Further, a light-blocking boss 12 (see fig. 10) extending toward the PCB 03 is provided on the back side of the case 01, the light-blocking boss 12 abuts against the surface of the PCB 03, a light-transmitting hole 11 penetrating through the light-blocking boss 12 is formed, and the infrared transmitting tube 34 and the infrared receiving tube 3333 are installed in the light-transmitting hole 11. The dorsal part of box body 01 sets up the light boss 12 that separates with PCB board 03 surface butt, keep apart every infrared module of group, not only avoid separating the light influence of light boss 12 periphery (the influence of the infrared light of another infrared module of group to this infrared module of group), avoid the light of this infrared module of group to reveal simultaneously, separate light boss 12 and gather together the refraction back to the light of this infrared module of group, the light that launches through light trap 11 is more focused on, the light intensity is great, promote the signal reception success rate of infrared receiver tube. In particular, each infrared module is provided with a corresponding light-blocking boss 12, the light-blocking boss 12 is provided with a mounting hole, a light-blocking rib 13 is arranged in the mounting hole, and the light-blocking rib 13 enables the mounting hole to form a first mounting hole 14 and a second mounting hole 15 which are longitudinally arranged and are mutually isolated. The light-isolating rib 13 ensures that the light of the infrared transmitting tube of the infrared module is isolated from the infrared receiving tube in the light-isolating boss 12, so that the misoperation of the infrared modules in the same group is avoided. The first mounting hole 14 is circular, the second mounting hole 15 is square, the first circular mounting hole 14 is located above the second square mounting hole 15, the infrared transmitting tube 3434 is located in the first mounting hole 14, and the infrared receiving tube 33 is located in the second mounting hole 15. In the first mounting hole of circular shape 14, can realize focusing on the light that infrared transmitting tube launched, promote and hold together the light effect, make infrared light intensity in the first mounting hole 14 stronger, square second mounting hole 15 can enlarge the receiving area of infrared receiving tube as far as possible, promote and trigger the success rate. The infrared receiving tube has a processor 35 mounted on the PCB board 03, the processor 35 is square, and the diameter of a circumscribed circle of the processor is larger than that of the first mounting hole 14. The diameter of the first mounting hole is smaller than the arrangement of the circumscribed circle of the processor, when the PCB is matched with the box body, the circumscribed circle on the processor can not be clamped into the circular first mounting hole, so that the assembly mode of the PCB and the box body is limited, and the situation of wrong installation of the PCB and the box body is prevented from occurring.

In addition, the PCB 03 is also provided with transversely arranged keys 36, the infrared modules and the keys 36 are arranged in an inserting way, and the distance between every two adjacent infrared modules is 40-240 mm; preferably, the distance between adjacent infrared modules is 50 mm. When the interval is less than this scope, the interval is too short, then can take place the hand and be located two sets of infrared module simultaneously for infrared module can't discern, when the interval is greater than this scope, then the interval overlength, probably the time interval overlength of skipping two sets of infrared modules at the palm, exceed corresponding time, probably take place the spurious triggering, when the palm waved to the infrared module of second through first infrared module like this, probably have other objects to shelter from first infrared module once more, cause trigger first module many times. And, the button between the adjacent infrared module is no more than three, and wherein the periphery of at least one button is equipped with the lamp ring, and infrared module and lamp ring light are kept apart. In this embodiment, be provided with two sets of infrared modules 31, be provided with a button 36 between two sets of infrared modules 31, button 36's periphery is equipped with lamp ring 37, lamp ring 37 and two infrared modules 31 are through separating light boss 12 light and keep apart, also can set up the isolation material at lamp ring 37's periphery and carry out the pipeline and keep apart, set up the button between two sets of infrared modules 31, and be equipped with the lamp ring in the periphery of button, not only the lamp ring has the demonstration and beautifies the effect to the product, can concentrate on the lamp ring department of button with user's sight simultaneously, and then reduce the sight to infrared module 31, promote infrared device's disguise, product wholeness and science and technology are felt stronger.

Moreover, the inside of the box body 01 is provided with support ribs 16, the edge of the PCB is arranged on the support ribs 16, the box cover 02 is provided with a frame 21 (see fig. 8 and 11), the frame 21 presses and holds the edge of the PCB 03 on the support ribs 16, and the height of the support ribs is not more than that of the light-isolating bosses. If the height of brace rod is higher than the height that separates the light boss, then when the PCB board was installed in the box body, the edge of PCB board directly leaned on the brace rod, then infrared transmitting tube and infrared receiving tube have the part to expose outside first mounting hole and second mounting hole, then lead to separating the light boss and lose the effect that separates the light, so the height of brace rod should not be greater than the height that separates the light boss.

The box body 03 is provided with a mounting cavity 17 for mounting the PCB, a fixing hole 18 and a positioning part 19 are arranged in the mounting cavity, the positioning part 19 is preferably columnar, wherein at least one of the fixing hole 18 and the positioning part 19 is arranged on the light-blocking boss 12, the PCB is provided with a locking hole 38 matched with the fixing hole 18 and a positioning hole 39 matched with the positioning part 19, and the PCB is limited and fixed in the mounting cavity of the box body through the matching of the fixing hole 18 and the locking hole 38 and the matching of the positioning part 19 and the positioning hole 39; in this embodiment, two ends of the box body 03 are respectively provided with two fixing holes 18 and one positioning portion 19, wherein the fixing holes 18 and the positioning portions 19 are longitudinally arranged, one end of the box body 03 is that the positioning portions 19 are located above the two fixing holes 18, the other end of the box body 03 is that the positioning portions 19 are located below the two fixing holes 19, thus the two positioning portions 19 are located on the diagonal of the whole box body 03, the PCB is defined in position on the diagonal, and the fixing of the two ends is completed through the matching of screws and the fixing holes. In addition, in the embodiment, a fixing hole is also formed above the first mounting hole 13 of the light-blocking boss 12, so that the middle part of the case assembly is also fixed, and the reliability of fixing is enhanced. In view of the positioning mode, the box body, the PCB and the box cover can be positioned in the positioning holes through the positioning columns to realize positioning and are fixed by the aid of the fasteners. The box cover is provided with a wiring port 22 (see fig. 11).

In specific implementation, necessary technical features can be selected from the above embodiments according to requirements and applied to products.

The gesture control computer box component is preferably applied to a range hood shown in figures 1-2, the range hood comprises a box body component 100, a smoke collecting hood component 200, a switch glass component 300 and an oil cup component 400, the switch glass component 300 comprises a box body component 301 and a glass panel 302, the box body component 301 and the glass panel 302 are assembled together, the switch glass component 300 is assembled at the front end of the smoke collecting hood component 200, the box body component is the gesture control computer box component of any one of the embodiments, namely, a gesture mode of a user can be sensed through an infrared module, the main function of the range hood is controlled, and the user can control the range hood to work under the condition of not contacting the range hood.

Two supports 303 (see fig. 3-4) are arranged on the rear side of the glass panel 302, two ends of the box body of the gesture control box assembly are respectively provided with a hanging lug 110 (see fig. 4, 7 and 10), and the hanging lugs are respectively arranged on the corresponding supports and fixed by screws. And the back of the glass panel is pasted with a black transparent filter membrane corresponding to the light holes on the box body and used for filtering light except infrared light.

A buckle 304 is fixed on the back of the glass panel 302 of the switch glass assembly, the buckle 304 is provided with a pin 305 extending laterally and a fixing part 306 extending backwards, and the nose assembly is provided with a bayonet 201 corresponding to the pin and a screw hole 202 corresponding to the fixing part 306 (see fig. 4); when the switch glass assembly is assembled on the handpiece assembly, the pin 305 corresponds to the bayonet 201 to lean the back of the glass panel 302 against the handpiece assembly, the pin 305 is positioned in the bayonet 201, then the glass panel 306 is moved laterally along the extending direction of the pin 305, the pin 305 is positioned on the rear side of the edge of the bayonet 201, the glass panel 302 is directly moved outwards, the fixing part 306 corresponds to the screw hole 202, and a screw is screwed on the fixing part 306 through the screw hole 202 to prevent the glass panel 302 from moving laterally, so that the switch glass assembly is assembled on the handpiece assembly.

Claims

1. Gesture control quick-witted cartridge subassembly, including box body, lid, PCB board, the PCB board assembly is in between box body, the lid, be equipped with infrared module, characterized by on the PCB board: the infrared module includes the edge the PCB board transversely is arranged at least two sets ofly, every group the infrared module includes infrared transmitting tube, infrared receiving tube, every group infrared module the infrared transmitting tube with the infrared receiving tube is followed the PCB board is vertically arranged, be equipped with on the box body and correspond the light trap of infrared module.

2. The gesture control engine box assembly of claim 1, wherein: the box body dorsal part is equipped with to the PCB board extension separate light boss, separate light boss with PCB board surface butt, separate the interior diaphanous that link up of formation of light boss the light trap, infrared transmitting tube with infrared receiving tube install in the light trap.

3. The gesture control engine box assembly of claim 2, wherein: each group of infrared modules is provided with a corresponding light-isolating boss, the light-isolating boss is provided with a mounting hole, a light-isolating rib is arranged in the mounting hole, and the light-isolating rib enables the mounting hole to form a first mounting hole and a second mounting hole which are longitudinally arranged and mutually isolated.

4. The gesture control engine box assembly of claim 3, wherein: the first mounting hole is circular, the second mounting hole is square, the first mounting hole is located squarely above the second mounting hole, the infrared transmitting tube is located in the first mounting hole, and the infrared receiving tube is located in the second mounting hole.

5. The gesture control engine box assembly of claim 4, wherein: the infrared receiving tube is provided with a processor arranged on the PCB, the processor is square, and the diameter of a circumscribed circle of the processor is larger than that of the first mounting hole.

6. The gesture control engine box assembly of claim 1, wherein: the PCB is also provided with transversely arranged keys, the infrared modules and the keys are arranged in an inserting mode, and the distance between every two adjacent infrared modules is 40-240 mm.

7. The gesture control engine box assembly of claim 6, wherein: the number of the adjacent keys between the infrared modules is not more than three, a lamp ring is arranged on the periphery of at least one key, and the infrared modules are isolated from the lamp ring by light.

8. The gesture control computer box assembly according to any of claims 2-5, wherein: the light-isolating box is characterized in that support ribs are arranged inside the box body, the edges of the PCB are arranged on the support ribs, a frame is arranged on the box cover, the frame presses the edges of the PCB on the support ribs, and the height of the support ribs is not greater than that of the light-isolating bosses.

9. The gesture control computer box assembly according to any of claims 1-7, wherein: the box body is provided with an installation cavity for installing the PCB, a fixing hole and a positioning part are arranged in the installation cavity, and a locking hole matched with the fixing hole and a positioning hole matched with the positioning part are arranged on the PCB; the box cover is provided with a wire feeding port.

10. The lampblack absorber, including box subassembly, collection petticoat pipe subassembly, switch glass subassembly, oil cup subassembly, switch glass subassembly include machine box subassembly and glass panels, machine box subassembly and glass panels assemble together, the assembly of switch glass subassembly be in the front end of collection petticoat pipe subassembly, characterized by: the housing assembly is the gesture control housing assembly of any one of claims 1-8.