CN217928920U - Switch structure and range hood - Google Patents

Abstract

The utility model discloses a switch structure and lampblack absorber, which comprises a base plate, the installed part, the switch spare, mounting and elastic component, the installed part sets up in the base plate, the installed part is equipped with the mounting panel, the switch spare sets up on the installed part, the switch spare is equipped with connecting portion, the through-hole has been seted up to connecting portion, the mounting wear to locate the through-hole and with mounting panel fixed connection, the clearance has between connecting portion and the mounting panel, the elastic component sets up between mounting and connecting portion, the elastic component is used for producing elasticity, because the clearance has between the connecting portion of switch spare and the mounting panel of installed part, consequently, can order about connecting portion and be close to the mounting panel under the spring action of elastic component, thereby make the switch spare can with the base plate butt, the adverse effect that the error that installed part height and viscose thickness brought caused has been eliminated in clearance and the elastic component cooperation between connecting portion and the mounting panel, ensure that the switch spare can be hugged closely with the base plate, thereby can improve the sensitivity and the reliability of switch spare touch-control.

Description

Switch structure and range hood

Technical Field

The utility model relates to a lampblack absorber technical field, in particular to switch structure and lampblack absorber.

Background

When the switch structure of the range hood is installed, most of the switch structure is formed by firstly adhering a support on a glass panel, enabling a touch control surface of a switch to face the glass panel and fixing the switch on the support through a screw, but the switch structure is limited by production fluctuation of the height of the support and the thickness difference of viscose, and the touch control surface of the switch is difficult to ensure to be tightly adhered to the glass panel, so that the sensitivity and reliability of switch touch control are poor, and the quality of a product is adversely affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a switch structure has the clearance between the connecting portion of switch spare and the mounting panel of installed part, utilizes the elastic component to produce elasticity and can order about switch spare and base plate butt in order to realize hugging closely, improves the sensitivity and the reliability of switch spare touch-control.

The utility model also provides a lampblack absorber can make to realize hugging closely between switch spare and the base plate through adopting above-mentioned switch structure, is favorable to improving the touch sensitivity of switch spare and the quality of product.

According to the utility model discloses a switch structure of first aspect embodiment includes: a substrate; the mounting piece is arranged on the base plate and provided with a mounting plate; the switch piece is arranged on the mounting piece and provided with a connecting part, and the connecting part is provided with a through hole; the fixing piece penetrates through the through hole and is fixedly connected with the mounting plate, and a gap is formed between the connecting part and the mounting plate; the elastic piece is arranged between the fixing piece and the connecting portion, and the elastic piece drives the connecting portion to be close to the mounting plate through elastic force, so that the switch piece can be abutted to the substrate.

According to the utility model discloses switch structure has following beneficial effect at least:

the utility model discloses a switch structure, the elastic component is used for producing elasticity, because the clearance has between the connecting portion of switch spare and the mounting panel of installed part, consequently can order about connecting portion and be close to the mounting panel under the spring action of elastic component, thereby make the switch spare can with the base plate butt, utilize clearance between connecting portion and the mounting panel and the elastic component cooperation to eliminate the adverse effect that the error that installed part height and viscose thickness brought caused to the installation of switch spare, ensure that the switch spare can be hugged closely with the base plate, thereby can improve the sensitivity and the reliability of switch spare touch-control.

According to some embodiments of the invention, the elastic member is a spring.

According to some embodiments of the invention, the spring is conical, the spring has a first end and a second end, the diameter of the first end is less than the diameter of the second end, the first end with the mounting is connected, the second end with the connecting portion butt.

According to some embodiments of the utility model, the mounting is the screw, be provided with the screw hole on the mounting panel, the screw passes the through-hole and with screw hole fixed connection.

According to some embodiments of the utility model, the screw is including the screw cap portion, cylinder portion and the screw thread portion that connect gradually, the diameter of cylinder portion is greater than the maximum diameter of screw thread portion and the diameter of cylinder portion is less than the maximum diameter of screw cap portion, the spring housing is located cylinder portion and the one end of spring with the nut portion is connected.

According to some embodiments of the present invention, the switch member and the mounting member are provided with a positioning structure therebetween, the positioning structure is used for defining a mounting position of the switch member on the mounting member.

According to some embodiments of the utility model, location structure is including setting up positioning groove on the connecting portion, the mounting panel is located positioning groove.

According to some embodiments of the invention, the mounting member has two, two the mounting member is followed the length direction of base plate sets up relatively, the switch member sets up in two between the mounting member, connecting portion set up in the relative both sides of switch member.

According to some embodiments of the utility model, still be provided with the backup pad on the installed part, one side of mounting panel through the kink with the backup pad is connected, the backup pad with the mounting panel is in kink department indent forms the strengthening rib.

According to the utility model discloses range hood of second aspect embodiment, including the switch structure that any above-mentioned embodiment disclosed.

According to the utility model discloses lampblack absorber has following beneficial effect at least:

the utility model discloses a lampblack absorber can guarantee through adopting above-mentioned switch structure that the realization between switch spare and the base plate is hugged closely, has improved the touch sensitivity and the reliability of switch spare, and then can improve the quality of lampblack absorber product, is favorable to reducing the insensitive after-sale quality problems of switch spare touch-control.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of one embodiment of the switch structure of the present invention;

FIG. 2 is an exploded view of one embodiment of the switch structure of the present invention;

FIG. 3 is a cross-sectional view of one embodiment of the switch structure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic structural diagram of a mounting member according to one embodiment of the switch structure of the present invention.

Reference numerals are as follows:

the base plate 100, the mounting member 200, the mounting plate 210, the screw hole 211, the support plate 220, the fixing plate 230, the ventilation hole 231, the bent portion 201, the rib 202, the switch 300, the connecting portion 310, the through hole 311, the positioning groove 312, the spring 400, the screw 500, the nut portion 510, the cylindrical portion 520, and the screw portion 530.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, according to the embodiment of the present invention, the switch structure comprises a base plate 100, a mounting member 200, a switch member 300, a fixing member and an elastic member, wherein the mounting member 200 is disposed on the base plate 100, the mounting member 200 is disposed on a mounting plate 210, the switch member 300 is disposed on the mounting member 200, the switch member 300 is disposed on a connecting portion 310, the connecting portion 310 has a through hole 311, the fixing member is disposed through the through hole 311 and fixedly connected to the mounting plate 210, a gap is formed between the connecting portion 310 and the mounting plate 210, the elastic member is disposed between the fixing member and the connecting portion 310, and the elastic member drives the connecting portion 310 to be close to the mounting plate 210 through elastic force, so that the switch member 300 can abut against the base plate 100.

It should be noted that the substrate 100 may be a glass panel installed on the range hood, and is generally made of tempered glass and shaped like a strip, and the switch 300 is installed on the back of the glass panel and displays a corresponding icon on the glass panel, where the switch 300 may be a touch switch or a push switch, and a user controls the icon on the glass panel, and can control and set functions of the range hood, such as starting, shutting down, and adjusting the wind speed. The mounting member 200 may be a bracket made of stainless steel or cast iron, and specifically, referring to fig. 2 and 5, the mounting member 200 may be a bracket in a zigzag shape, the bottom is a fixing plate 230, the top is a mounting plate 210, the mounting plate 210 and the fixing plate 230 are connected by a supporting plate 220, it should be noted that the lower surface of the fixing plate 230 is generally fixed to the glass panel by adhesion with glue, and the fixing plate 230 is further provided with air holes 231 penetrating through the upper surface and the lower surface of the fixing plate 230, the air holes 231 are beneficial to accelerating the curing speed of the glue, so as to improve the assembly efficiency between the bracket and the glass panel, and further, the problem that the bracket falls off due to the fact that the bracket and the glass panel are not firm enough due to insufficient glue curing can be avoided. In addition, the fixing member may be a bolt or a screw 500, the bolt or the screw 500 may be screwed and fixed to the mounting member 200, the fixing member may also be a bolt, the bolt may be adhered and fixed to or snapped and fixed to the mounting member 200, and the elastic member may be a spring 400 or a rubber ring for generating an elastic force, specifically, referring to fig. 1-2, the connecting portion 310 of the switch 300 may be a lug formed by extending a side edge of the switch 300, a through hole 311 is formed at the lug, and the bolt or the screw 500 is inserted into the through hole 311 and screwed and fixed to the mounting plate 210, and referring to fig. 3, since there is a gap between the connecting portion 310 of the switch 300 and the mounting plate 210 of the mounting member 200, the connecting portion 310 will be close to the mounting plate 210 under the elastic force generated by the elastic member, so that the switch 300 can abut against the substrate 100, it can be understood that the adverse effect on the mounting of the error caused by the height of the mounting member 200 and the thickness of the adhesive is eliminated by the gap between the connecting portion 310 and the mounting plate 210, and the elastic member, and the touch surface of the switch 300 can be closely attached to the substrate 100, so that the touch surface of the switch 300 can be closely attached to improve the sensitivity and reliability of the switch 300.

In some embodiments of the present invention, as shown in fig. 1-4, the resilient member is a spring 400.

Specifically, referring to fig. 1-4, a spring 400 may be used as the elastic member, since the spring 400 is a common elastic device in the market, the material is easy to obtain, the implementation is convenient, and the cost is low.

In some embodiments of the present invention, as shown in fig. 2-4, the spring 400 is conical, the spring 400 having a first end and a second end, the first end having a diameter smaller than a diameter of the second end, the first end being connected to the mounting member, the second end abutting the connecting portion 310.

Referring to fig. 4, since the diameter of the lower end of the conical spring 400 is larger than that of the upper end thereof, the contact area between the spring 400 and the switch 300 can be increased by the contact of the lower end of the conical spring 400 and the connection part 310 of the switch 300, and the elastic force applied to the switch 300 can be more uniform.

In some embodiments of the present invention, as shown in fig. 2-4, the fixing member is a screw 500, the mounting plate 210 is provided with a threaded hole 211, and the screw 500 passes through the through hole 311 and is fixedly connected with the threaded hole 211.

Specifically, referring to fig. 2-4, a screw 500 may be used as a fixing member, and the screw 500 is in threaded engagement with the threaded hole 211 on the mounting plate 210 to fixedly connect the switch member 300 and the mounting member 200, which is simple in structure, convenient to mount, easily available in material and low in cost.

In some embodiments of the present invention, as shown in fig. 4, the screw 500 includes a nut portion 510, a cylindrical portion 520, and a thread portion 530 connected in sequence, a diameter of the cylindrical portion 520 is greater than a maximum diameter of the thread portion 530 and a diameter of the cylindrical portion 520 is smaller than a maximum diameter of the nut portion 510, the spring 400 is sleeved on the cylindrical portion 520 and one end of the spring 400 is connected with the nut portion 510.

It should be noted that, referring to fig. 4, since the diameter of the screw 500 is reduced from the nut portion 510, the cylindrical portion 520 and the threaded portion 530 in order, and the diameter of the top end of the spring 400 is slightly larger than the cylindrical portion 520, so that the spring 400 can be inserted into the screw 500 and the spring 400 is prevented from being loosened by the nut portion 510 having a larger diameter, it should be noted that, since the diameter of the cylindrical portion 520 is larger than the diameter of the threaded portion 530, when the screw 500 is forcibly screwed so that the threaded portion 530 is threadedly engaged with the threaded hole 211, the spring 400 cannot be screwed down after being screwed into the cylindrical portion 520, that is, the stroke of the screw 500 is equal to the length of the threaded portion 530, and it should be understood that the spring 400 is changed from an expanded state to a compressed state and gradually generates an elastic force during screwing the screw 500, and the length of the threaded portion 530 is larger so that the elastic force generated by the spring 400 is larger, and the stroke of the screw 500 can be limited by the cylindrical portion 520 having a larger diameter, thereby facilitating the amount of deformation generated by the spring 400 to adjust the amount of the elastic force of the spring 400.

In some embodiments of the present invention, as shown in fig. 1-2, a positioning structure is disposed between the switch member 300 and the mounting member 200, and the positioning structure is used to define the mounting position of the switch member 300 on the mounting member 200.

Wherein, location structure can be by locating hole and reference column constitution, utilizes the cooperation of locating hole and reference column can play the positioning action to the installation of switch 300 on installed part 200, has improved the degree of accuracy of switch 300 with the assembly of installed part 200, has simplified the assembling process, has improved the efficiency of assembly greatly.

In some embodiments of the present invention, as shown in fig. 1-3, the positioning structure includes a positioning groove 312 disposed on the connecting portion 310, and the mounting plate 210 is disposed on the positioning groove 312.

Specifically, referring to fig. 2, the positioning structure may be a positioning groove 312 formed in the connecting portion 310, and the positioning of the switch 300 can be conveniently achieved by matching the positioning groove 312 with the mounting plate 210 on the mounting member 200, so it can be understood that the positioning function of the switch 300 can be achieved only by forming a groove matched with the mounting plate 210 at the connecting portion 310, and the processing is convenient and the cost is low.

In some embodiments of the present invention, as shown in fig. 1 to 3, there are two mounting members 200, two mounting members 200 are oppositely disposed along the length direction of the substrate 100, the switch member 300 is disposed between the two mounting members 200, and the connecting portions 310 are disposed at opposite sides of the switch member 300.

Specifically, referring to fig. 1 to 3, the two mounting devices 200 are disposed opposite to each other along the length direction of the substrate 100, and the connection portions 310 at both sides of the switch 300 are respectively fixedly connected to the mounting plates 210 corresponding to the two mounting devices 200 through fixing members, so that the switch 300 can be reliably fixed to the mounting devices 200, and the switch 300 is not easily shaken or shifted.

In some embodiments of the present invention, as shown in fig. 4-5, the mounting member 200 is further provided with a supporting plate 220, one side of the mounting plate 210 is connected to the supporting plate 220 through a bending portion 201, and the supporting plate 220 and the mounting plate 210 are recessed in the bending portion 201 to form a reinforcing rib 202.

It should be noted that, referring to fig. 5, the concave reinforcing rib 202 is disposed on the bent portion 201, so that the structural strength of the mounting member 200 is higher, which is beneficial to improving the performance of the mounting member 200 for resisting deformation.

Specifically, referring to fig. 1 to 5, the switch structure of the present invention may utilize the adhesive to bond and fix two mounting devices 200 at the proper position of the substrate 100 according to the corresponding dimension of the elongated switch 300 in advance, during assembly, the switch 300 is placed between the two mounting devices 200, the positioning groove 312 of the switch 300 is matched and positioned with the mounting plate 210 of the mounting device 200, the through hole 311 of the connecting portion 310 may be conveniently aligned with the threaded hole 211 of the mounting plate 210, then the conical spring 400 is sleeved on the screw 500 and the threaded portion 530 of the screw 500 is screwed into the threaded hole 211 until the cylindrical portion 520 is screwed down, at this time, the spring 400 is in a compressed state to generate elastic force and act on the switch 300, so that the switch 300 is pressed and fixed to be capable of abutting against the substrate 100, thereby achieving the close fitting of the switch 300 and the substrate 100, even if there is an error in the height of the mounting device 200 or the thickness of the adhesive, because there is a gap between the connecting portion 310 and the mounting plate 210, such errors only affect the shrinkage of the spring 400, the spring 400 can still press the switch 300 to make the sensitivity of the switch 300 and the substrate 300 and the switch 300 tightly fit, thereby improving the reliability of the touch switch 300 and the touch switch 300.

According to the utility model discloses a lampblack absorber of second aspect embodiment, including the switch structure that any above-mentioned embodiment is disclosed.

It should be noted that, by adopting the switch structure disclosed in the above embodiment, the range hood can ensure that the switch 300 and the substrate 100 are tightly attached to each other, so that the touch sensitivity and reliability of the switch 300 are improved, the quality of the range hood product can be further improved, and the after-sale quality problem that the touch of the switch 300 is insensitive can be reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A switch structure, comprising:

a substrate (100);

a mounting member (200) provided to the base plate (100), the mounting member (200) being provided with a mounting plate (210);

the switch piece (300) is arranged on the mounting piece (200), the switch piece (300) is provided with a connecting part (310), and the connecting part (310) is provided with a through hole (311);

the fixing piece penetrates through the through hole (311) and is fixedly connected with the mounting plate (210), and a gap is formed between the connecting part (310) and the mounting plate (210);

the elastic piece is arranged between the fixing piece and the connecting portion (310), and the elastic piece drives the connecting portion (310) to be close to the mounting plate (210) through elastic force, so that the switch piece (300) can be abutted to the substrate (100).

2. A switch structure according to claim 1, characterized in that: the elastic piece is a spring (400).

3. A switch structure according to claim 2, characterized in that: the spring (400) is conical, the spring (400) is provided with a first end and a second end, the diameter of the first end is smaller than that of the second end, the first end is connected with the fixing piece, and the second end is abutted to the connecting portion (310).

4. A switching fabric according to claim 2, characterized in that: the mounting is screw (500), be provided with screw hole (211) on mounting panel (210), screw (500) pass through-hole (311) and with screw hole (211) fixed connection.

5. A switch structure according to claim 4, characterized in that: the screw (500) comprises a nut portion (510), a cylindrical portion (520) and a threaded portion (530) which are connected in sequence, the diameter of the cylindrical portion (520) is larger than the maximum diameter of the threaded portion (530), the diameter of the cylindrical portion (520) is smaller than the maximum diameter of the nut portion (510), the spring (400) is sleeved on the cylindrical portion (520), and one end of the spring (400) is connected with the nut portion (510).

6. A switch structure according to claim 1, characterized in that: a positioning structure is arranged between the switch member (300) and the mounting member (200) and is used for limiting the mounting position of the switch member (300) on the mounting member (200).

7. A switch structure according to claim 6, characterized in that: the positioning structure comprises a positioning groove (312) arranged on the connecting part (310), and the mounting plate (210) is arranged in the positioning groove (312).

8. A switch structure according to claim 1, characterized in that: the number of the installation parts (200) is two, the two installation parts (200) are oppositely arranged along the length direction of the substrate (100), the switch piece (300) is arranged between the two installation parts (200), and the connecting parts (310) are arranged on two opposite sides of the switch piece (300).

9. A switching architecture as claimed in claim 1, characterized in that: the mounting piece (200) is further provided with a supporting plate (220), one side of the mounting plate (210) is connected with the supporting plate (220) through a bending portion (201), and the supporting plate (220) and the mounting plate (210) are recessed at the bending portion (201) to form a reinforcing rib (202).

10. A range hood, characterized in that it comprises a switch structure according to any one of claims 1 to 9.

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