Air volume switch structure with display lamp
By setting an indicator light in the fan speed switch and forming a power circuit, the problem of poor visibility of the fan speed switch operation in low light conditions at night is solved, and the visibility of the central control button is improved.
Patent Information
- Application Number
- CN202520576465.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-28
AI Technical Summary
In existing technology, the fan speed switch in a car air conditioner is poorly visible when operating in low light conditions at night, and users cannot observe the settings on the central control button.
Design a fan speed switch structure with an indicator light. By setting a blind hole on the rotating rod and connecting it to the indicator light, an electrical circuit is formed, so that the indicator light illuminates the central control button when powered on, improving visibility.
When driving at night, the indicator lights illuminate the central control buttons, improving the visibility of the operation and facilitating gear shifting.
Smart Images
Figure CN223850388U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air volume switch technical field, concretely relates to air volume switch structure with display lamp. BACKGROUND
[0002] The air volume switch in the car air conditioner adjusts the fan rotating speed, controls the air volume, adjusts the temperature change speed and air circulation efficiency, in the prior art, the air volume switch realizes gear switching through rotation to control the air volume, but when driving at night, the light in the car is dim, the user cannot observe the gear condition of the central control button, leading to poor operation visibility. UTILITY MODEL CONTENTS
[0003] Therefore, the utility model solves the technical problem in prior art that the light in the car is dim, the user cannot observe the gear condition of the central control button, leading to poor operation visibility, thereby providing an air volume switch with display lamp which can supply power to the central control button when the car starts, thereby improving the visibility of the air conditioner button when driving at night.
[0004] Therefore, the utility model provides an air volume switch structure with display lamp, including base and the connecting cover who sets up in the base top, the connecting cover inside is provided with the rotary lever, the rotary lever one end is connected with the gear switching piece, the rotary lever one end and gear switching piece contact, the other end extends to the connecting cover outside, the rotary lever inside is equipped with the blind hole, the base is provided with the display lamp that can insert into the blind hole, the display lamp is connected with the incoming line end and outgoing line end, the display lamp is connected with the outgoing line end between the allergy resistance.
[0005] Further, the base is provided with a through hole for inserting the display lamp, the display lamp is provided with a base, the base can abut the end face of the base, and a positioning groove is coaxially arranged on the periphery of the through hole for positioning the base and the display lamp.
[0006] Further, the incoming line end is connected with an incoming line plug-in terminal on the side away from the display lamp, and the outgoing line end is connected with an outgoing line plug-in terminal on the side away from the allergy resistance.
[0007] Further, the incoming line plug-in terminal is provided with a first buckling piece for buckling the incoming line end, and the outgoing line plug-in terminal is provided with a second buckling piece for buckling the outgoing line end.
[0008] Further, the first buckling piece includes oppositely arranged first left buckling blocks and first right buckling blocks, the first left buckling blocks and the first right buckling blocks are arranged in a "V" shape structure, the second buckling piece includes oppositely arranged second left buckling blocks and second right buckling blocks, and the second left buckling blocks and the second right buckling blocks are arranged in a "V" shape structure.
[0009] Further, the rotating rod is externally coaxially provided with a rotating block, the rotating block can rotate along the circumferential direction of the inner side of the connecting cover, and the rotating block is internally provided with a ball for assisting the circumferential rotation of the rotating block.
[0010] The technical scheme of the utility model has the following advantages:
[0011] 1. The air volume switch structure with display lamp, when the inlet end and the outlet end are connected with the power supply to form a power circuit, the display lamp is lighted, the light irradiation of the display lamp illuminates the central control button through the blind hole, so that the user can observe the condition of the central control button when driving at night, and the night visibility is improved.
[0012] 2. The air volume switch structure with display lamp, when installing, the display lamp is inserted into the blind hole through the through hole, the base of the display lamp abuts against the outer end surface of the base, so that the position of the display lamp is preliminarily fixed, then a layer of epoxy resin is poured in the positioning groove, the position of the base is positioned, and impurities are prevented from entering the blind hole. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the specific embodiment of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor according to these drawings.
[0014] Figure 1 It is the overall structure diagram of the air volume switch;
[0015] Figure 2 It is the structure diagram of the bottom of the air volume switch;
[0016] Figure 3 It is the internal structure diagram of the air volume switch after removing the base;
[0017] Figure 4 It is the section structure diagram of the air volume switch.
[0018] EXPLANATION OF REFERENCE NUMERALS:
[0019] 1, base; 11, display lamp; 12, incoming line end; 13, outgoing line end; 14, allergy resistance; 15, through hole; 16, base; 2, connecting cover; 21, rotating rod; 22, rotating block; 23, ball; 3, gear shifting piece; 4, blind hole; 5, positioning groove; 6, incoming line plug-in terminal; 7, outgoing line plug-in terminal; 8, first buckling piece; 81, first left buckling block; 82, first right buckling block; 9, second buckling piece; 91, second left buckling block; 92, second right buckling block. DETAILED DESCRIPTION
[0020] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.
[0024] Embodiment
[0025] The embodiment provides a wind volume switch structure with a display lamp, which comprises a base 1 and a connecting cover 2 arranged above the base 1, a rotating rod 21 is arranged in the connecting cover 2, a gear shifting piece 3 is connected to one end of the rotating rod 21, one end of the rotating rod 21 is in contact with the gear shifting piece 3, the other end of the rotating rod 21 extends to the outside of the connecting cover 2, a blind hole 4 is arranged in the rotating rod 21, a display lamp 11 capable of being inserted into the blind hole 4 is arranged on the base 1, the display lamp 11 is connected with an incoming line end 12 and an outgoing line end 13, and a sensitive resistor 14 is connected between the display lamp 11 and the outgoing line end 13.
[0026] The specific improvement is that, as shown in Figure 1 and Figure 2 , a contact piece is connected to the rotating rod 21, the contact point of the contact piece is in contact with the gear shifting piece 3, the gear shifting piece 3 is composed of a plurality of metal pieces, the contact point of the contact piece switches the gear by contacting different static contact pieces, compared with the prior art, when the incoming line end 12 and the outgoing line end 13 are connected with the power supply, an energized loop is formed, the display lamp 11 is lighted, the light of the display lamp 11 illuminates the central control button through the blind hole 4, so that the user can observe the central control button when driving at night, and the night visibility is improved, wherein the arrangement of the contact point of the contact piece and the gear shifting piece is the prior art, and a person skilled in the art can easily realize it, and the principle will not be described here.
[0027] On the basis of the above embodiment, a through hole 15 for inserting the display lamp 11 is arranged on the base 1, a base 16 is arranged on the display lamp 11, the base 16 can abut against the end face of the base 1, and a positioning groove 5 for positioning the base 16 and the display lamp 11 is coaxially arranged on the periphery of the through hole 15.
[0028] The specific improvement is that, as shown in Figure 1 and Figure 2 , a contact piece is connected to the rotating rod 2121, the contact point of the contact piece is in contact with the gear shifting piece 33, the gear shifting piece 33 is composed of a plurality of metal pieces, the contact point of the contact piece switches the gear by contacting different static contact pieces, compared with the prior art, when the incoming line end 1212 and the outgoing line end 1313 are connected with the power supply, an energized loop is formed, the display lamp 1111 is lighted, the light of the display lamp 1111 illuminates the central control button through the blind hole 44, so that the user can observe the central control button when driving at night, and the night visibility is improved.
[0029] On the basis of the above embodiment, an incoming line plug-in terminal 6 is connected to the side, away from the display lamp 11, of the incoming line end 12, and an outgoing line plug-in terminal 7 is connected to the side, away from the sensitive resistor 14, of the outgoing line end 13.
[0030] The specific improvement is that, asFigure 2 and Figure 3 As shown, the side of the input terminal 12 facing away from the indicator light 11 is connected to the input terminal 6, and the side of the output terminal 13 facing away from the sensitive resistor 14 is connected to the output terminal 7. The input terminal 6 and the output terminal 7 are connected outward together with the output terminal of the gear shifting plate 3. Therefore, when the gear shifting plate 3 is powered on, the indicator light 11 can also be powered on. This arrangement can effectively save space.
[0031] Based on the above embodiments: the incoming plug terminal 6 is provided with a first fastening member 8 for fastening the incoming end 12, and the outgoing plug terminal 7 is provided with a second fastening member 9 for fastening the outgoing end 13.
[0032] Based on the above embodiments: the first fastening member 8 includes a first left fastening block 81 and a first right fastening block 82 arranged opposite to each other, the first left fastening block 81 and the first right fastening block 82 are arranged in a "V" shape; the second fastening member 9 includes a second left fastening block 91 and a second right fastening block 92 arranged opposite to each other, the second left fastening block 91 and the second right fastening block 92 are arranged in a "V" shape.
[0033] The specific improvements mentioned above are as follows: Figure 3 As shown, to ensure a stable connection between the inlet terminal 12 and the inlet plug terminal 6, a first left snap-fit block 81 and a first right snap-fit block 82 are provided at the inlet plug terminal 6. The first left snap-fit block 81 and the first right snap-fit block 82 are arranged in a "V" shape, forming a flared guide slope that guides from both sides to the middle. During installation, the inlet terminal 12 can be quickly fixed by inserting it along the flared opening and welding it. Similarly, the second left snap-fit block 91 and the second right snap-fit block 92 are arranged in a "V" shape, which can quickly fix the position of the outlet terminal 13 and the outlet plug terminal 7.
[0034] Based on the above embodiments: a rotating block 22 is coaxially arranged outside the rotating rod 21. The rotating block 22 can rotate along the circumferential direction of the inner side of the connecting cover 2. A ball bearing 23 is provided inside the rotating block 22 to assist the circumferential rotation of the rotating block 22.
[0035] The specific improvements mentioned above are as follows: Figure 4 As shown, when shifting gears, the rotating rod 21 rotates, thereby causing the rotating block 22 to rotate in a circumferential direction. To improve the smoothness of the rotation of the rotating block 22, a ball bearing 23 is provided at the position where the rotating block 22 contacts the inner wall of the connecting cover 2, thereby effectively reducing the rotational friction between the rotating rod 21 and the connecting cover 2 when the rotating rod 21 and the rotating block 22 rotate.
[0036] Obviously, the above embodiments are only examples for clearly illustrating the present application and are not intended to limit the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be enumerated. The changes or variations derived therefrom are still within the protection scope of the present application.
Claims
1. A wind volume switch structure with display lamp, comprising a base (1) and a connecting cover (2) arranged above the base (1), a rotating rod (21) is arranged in the connecting cover (2), one end of the rotating rod (21) is connected with a gear switching piece (3), one end of the rotating rod (21) is in contact with the gear switching piece (3), and the other end extends to the outside of the connecting cover (2), characterized in that: The rotating rod (21) is internally provided with a blind hole (4), the base (1) is provided with a display lamp (11) capable of being inserted into the blind hole (4), the display lamp (11) is connected with an incoming line end (12) and an outgoing line end (13), and the display lamp (11) and the outgoing line end (13) are connected with a sensitive resistance (14). 2. The air volume switch structure with display lamp according to claim 1, characterized in that: The base (1) is provided with a through hole (15) for inserting the display lamp (11), the display lamp (11) is provided with a base (16), the base (16) can abut against the end face of the base (1), and the through hole (15) is coaxially provided with a positioning groove (5) for positioning the base (16) and the display lamp (11) on the periphery.
3. The air volume switch structure with display lamp according to claim 2, characterized in that: The incoming line end (12) is connected with an incoming line plug-in terminal (6) on the side away from the display lamp (11), and the outgoing line end (13) is connected with an outgoing line plug-in terminal (7) on the side away from the sensitive resistance (14).
4. The air volume switch structure with display lamp according to claim 3, characterized in that: The incoming line plug-in terminal (6) is provided with a first buckling piece (8) for buckling the incoming line end (12), and the outgoing line plug-in terminal (7) is provided with a second buckling piece (9) for buckling the outgoing line end (13).
5. The air volume switch structure with display light according to claim 4, characterized in that: The first buckling piece (8) comprises oppositely arranged first left buckling blocks (81) and first right buckling blocks (82), the first left buckling blocks (81) and the first right buckling blocks (82) are arranged in a "V" type structure, the second buckling piece (9) comprises oppositely arranged second left buckling blocks (91) and second right buckling blocks (92), and the second left buckling blocks (91) and the second right buckling blocks (92) are arranged in a "V" type structure.
6. The air volume switch structure with display lamp according to any one of claims 1-5, characterized in that: The rotating rod (21) is coaxially provided with a rotating block (22) on the outside, the rotating block (22) can rotate along the circumferential direction of the inner side of the connecting cover (2), and the rotating block (22) is internally provided with a ball (23) for assisting the circumferential rotation of the rotating block (22).