Insect-proof door lamp switch
By setting a seal between the buttons of the door light switch and the housing to block the gap, the problem of equipment damage caused by insect entry is solved, the equipment protection and service life are extended, and it is easy to disassemble and assemble.
Patent Information
- Application Number
- CN202421804732.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-26
AI Technical Summary
Existing door light switches are easily entered by insects through gaps during the season when there are many insects, resulting in circuit interference and equipment damage.
An insect-proof door light switch is designed to block the gap by setting a seal between the button and the shell, preventing insects from entering, and positioning and stabilizing the seal through the mounting plate and mounting strip.
Effectively prevent insects and foreign objects from entering the door light switch, reduce the chance of equipment damage, extend the service life, and facilitate disassembly and assembly through the clamping of the cover and the shell.
Smart Images
Figure CN222838727U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of door light switches, and in particular to an insect-proof door light switch. Background Art
[0002] A door light switch is an electrical switch device that is convenient for controlling door lights.
[0003] A door light switch in the related art includes a housing, a button is arranged inside the housing, and the button extends through the housing to the outside of the housing.
[0004] There is a gap between the button of a common door light switch and the inner wall of the mounting hole on the shell. In spring and summer, when there are many insects, small insects can easily enter the door light switch through the gap between the button and the inner wall of the mounting hole on the shell. The insects will interfere with the circuit connection and cause damage to the door light switch. Utility Model Content
[0005] In order to improve the service life of a door light switch, the present application provides an insect-proof door light switch.
[0006] The present application provides an insect-proof door light switch, which adopts the following technical solution:
[0007] An insect-proof door light switch comprises a shell, a mounting plate is arranged at one end of the shell, a mounting strip connecting the mounting plate and the shell is arranged between the mounting plate and the shell, a gap is left between the mounting plate and the shell, a button is arranged in the shell, the button extends out of the shell toward the mounting plate, a mounting hole for the button to pass through is opened on the mounting plate, a sealing member located in the gap is connected to the button outer shell, and the sealing member is used to seal the gap between the button and the shell.
[0008] By adopting the above technical solution, the movement of the button can realize the on and off of the door light switch; the sealant can block the gap between the shell and the button to prevent insects and foreign objects from entering the shell through the gap between the shell and the button, thereby reducing the probability of damage to the door light switch, protecting the door light switch, and thus increasing the service life of the door light switch.
[0009] Optionally, the seal includes a sealing block sleeved outside the button, one end of the sealing block abuts against the mounting plate, the other end of the sealing block abuts against the outer shell, the sealing block is provided with a through hole for the button to pass through, and the inner circumferential surface of the through hole is provided with an elastic ring abutting against the outer circumferential surface of the button.
[0010] By adopting the above technical solution, with the help of the mounting plate and the shell, the seal can be positioned so that it is not easy to move and the seal keeps sealing the gap between the shell and the button; the setting of the elastic ring improves the sealing between the button and the seal.
[0011] Optionally, the button is externally fixedly connected with a limiting block located inside the housing.
[0012] By adopting the above technical solution and arranging the limit block, the button is not easily separated from the shell, thus playing a limit role.
[0013] Optionally, a spring is disposed in the housing, and the spring is used to exert a force on the button to extend out of the housing.
[0014] By adopting the above technical solution, when the button is pressed, the button moves toward the inside of the shell, and the spring is compressed and deformed; when the button is no longer pressed, the spring resets and drives the button to extend out of the shell.
[0015] Optionally, a limiting column is arranged in the shell, and the spring sleeve is arranged outside the limiting column.
[0016] By adopting the above technical solution, the spring is sleeved outside the limiting column, which limits the spring and prevents the spring from moving when it is compressed.
[0017] Optionally, the shell includes a casing, a receiving groove is formed on a side of the casing facing the cover body, a cover body for covering the receiving groove is provided on one side of the casing, and a locking structure connecting the shell and the cover body is provided between the two.
[0018] By adopting the above technical solution, the cover body and the shell are connected through the locking structure, which makes it easy to disassemble and assemble the cover body and the shell.
[0019] Optionally, the locking structure includes a card block arranged on the side of the shell and a card plate arranged on the side of the cover body facing the shell, the card plate is deformable, and a card hole for inserting the card block is formed on the card plate.
[0020] By adopting the above technical solution, when the cover body and the shell are assembled, the driving card plate is deformed. When the card block is aligned with the card hole, the card plate is reset to insert the card block into the card hole, so that the cover body and the shell are connected; otherwise, the two are separated.
[0021] Optionally, a static contact piece and a dynamic contact piece capable of contacting the static contact piece are provided in the shell, and a movable block for separating the static contact piece from the dynamic contact piece is rotatably connected in the shell; when the movable block is not in contact with the dynamic contact piece, the movable block is located on the moving path of the button along the axial direction of the mounting hole.
[0022] By adopting the above technical solution, when the button moves toward the direction of the spring, the button drives the movable block to rotate, and at the same time the spring is compressed and deformed, and the movable block drives the moving contact piece to deform, so that the moving contact piece is separated from the static contact piece, thereby cutting off the power of the door light switch; conversely, the spring drives the button to reset, and the moving contact piece drives the movable block to reset until the moving contact piece contacts the static contact piece again, thereby turning on the door light switch.
[0023] In summary, the present application includes at least one of the following beneficial technical effects:
[0024] 1. The button movement can realize the power on and off of the door light switch; the seal can block the gap between the shell and the button to prevent insects and foreign objects from entering the shell through the gap between the shell and the button, reduce the probability of damage to the door light switch, protect the door light switch, and thus increase the service life of the door light switch;
[0025] 2. The cover and the shell are connected by snap-fit, which makes disassembly and assembly convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0027] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application;
[0028] Figure 2 It is a schematic diagram of the structure after the cover is removed;
[0029] Figure 3 It is an exploded view highlighting the shell structure;
[0030] Figure 4 It is a schematic diagram highlighting the cover structure.
[0031] Figure numerals: 1. shell; 11. shell; 111. accommodating groove; 112. reinforcement strip; 113. rotating shaft; 114. fixing hole; 115. plug hole; 12. cover; 121. baffle; 122. limiting column; 13. locking structure; 131. clamping block; 132. clamping plate; 133. clamping hole; 2. mounting plate; 21. mounting strip; 22. mounting hole; 3. button; 31. storage slot; 32. limiting block; 4. spring; 5. movable block; 6. moving contact piece; 61. second pin; 7. static contact piece; 71. first pin; 8. sealing member; 81. sealing block; 811. perforation; 82. elastic ring. DETAILED DESCRIPTION
[0032] The following is combined with Figure 1-4 This application is described in further detail.
[0033] This embodiment discloses an insect-proof door light switch. Figure 1 and Figure 2An insect-proof door light switch includes a housing 1, a mounting plate 2, a button 3, a spring 4, a movable block 5, a moving contact piece 6, a stationary contact piece 7, a first pin 71, a second pin 61 and a sealing member 8.
[0034] Reference Figure 1 and Figure 2 The housing 1 includes a housing 11, a cover 12 and a locking structure 13. The housing 11 is provided with a receiving groove 111 on the end surface facing the cover 12, and the receiving groove 111 penetrates the housing 11 along one side of the length direction of the housing 11. A plurality of reinforcing strips 112 are fixedly connected to the bottom wall of the receiving groove 111. A rotating shaft 113 is fixedly connected to the bottom wall of the receiving groove 111, and the movable block 5 is sleeved outside the rotating shaft 113.
[0035] Reference Figure 1 and Figure 2 The first pin 71 and the second pin 61 are both disposed in the receiving groove 111. The stationary contact piece 7 is fixedly connected to one end of the first pin 71 facing the movable block 5.
[0036] Reference Figure 1 and Figure 2 The movable contact piece 6 is elastic, one end of the movable contact piece 6 is fixedly connected to the end of the second pin 61 facing the movable block 5, and the end of the movable contact piece 6 away from the second pin 61 can contact the stationary contact piece 7. The movable contact piece 6 is located on the rotation path of the movable block 5. When the movable contact piece 6 contacts the stationary contact piece 7, the movable contact piece 6 is in a deformed state, and the movable contact piece 6 applies a force to the stationary contact piece 7. The rotation of the movable block 5 can bend the movable contact piece 6 in a direction away from the stationary contact piece 7.
[0037] Reference Figure 2 and Figure 3 A fixing hole 114 is provided at one end of the housing 11 along the width direction, and the fixing hole 114 is connected to the receiving groove 111. The fixing hole 114 is located on the side of the rotating shaft 113 away from the first pin 71. An insertion hole 115 is provided on the side of the housing 11 away from the fixing hole 114, and the insertion hole 115 penetrates the housing 11 in a direction away from the bottom wall of the receiving groove 111. The insertion hole 115 is aligned with the fixing hole 114.
[0038] Reference Figure 2 and Figure 3 The button 3 is inserted into the fixing hole 114. A storage groove 31 is provided on the end surface of the button 3 facing the fixing hole 114. A limiting block 32 is fixedly connected to the outer circumferential surface of the button 3. When the button 3 moves in a direction away from the insertion hole 115, the limiting block 32 will contact the inner wall of the accommodating groove 111 away from the insertion hole 115, thereby playing a limiting role.
[0039] Reference Figure 2 and Figure 4The cover 12 covers the housing 11 and is used to cover the storage groove 111. The end surface of the cover 12 facing the housing 11 is fixedly connected with a baffle 121, and the baffle 121 is used to cover the insertion hole 115. The end surface of the baffle 121 facing the button 3 is fixedly connected with a limiting column 122. The spring 4 is sleeved outside the limiting column 122, and the spring 4 is in a compressed state. One end of the spring 4 contacts the baffle 121, and the other end of the spring 4 is inserted into the storage groove 31, and the spring 4 contacts the bottom wall of the storage groove 31.
[0040] Reference Figure 2 and Figure 3 When the moving contact piece 6 contacts the stationary contact piece 7 , the movable block 5 is located on the moving path of the button 3 moving toward the baffle 121 .
[0041] Reference Figure 2 and Figure 4 The locking structure 13 is provided with multiple groups, and the locking structure 13 is used to connect the housing 11 with the cover 12. The locking structure 13 includes a clamping block 131 and a clamping plate 132. The clamping block 131 is fixedly connected to the side of the housing 11. The clamping block 131 is provided with a chamfer, and the chamfer is provided at the junction of the end surface of the clamping block 131 away from the housing 11 and the side of the clamping block 131 facing the cover 12.
[0042] Reference Figure 2 and Figure 4 The card plate 132 is fixedly connected to the end surface of the cover body 12 facing the shell 11 , and the card plate 132 is located outside the shell 11 . A card hole 133 is opened on the card plate 132 , and the card hole 133 can be inserted from the card block 131 .
[0043] Reference Figure 2 and Figure 4 The mounting plate 2 is located on one side of the housing 11. The mounting plate 2 is fixedly connected to a plurality of mounting strips 21 on the end surface facing the housing 11. The end surface of the mounting strip 21 away from the mounting plate 2 is fixedly connected to the side of the housing 11 away from the insertion hole 115, so that a gap is left between the mounting strip 21 and the housing 11. The end surface of the mounting strip 21 facing the housing 11 is provided with a mounting hole 22, which is aligned with the fixing hole 114, and the mounting hole 22 can allow the button 3 to pass through.
[0044] Reference Figure 2 and Figure 3 The sealing member 8 comprises a sealing block 81 and an elastic ring 82. The sealing member 8 is made of elastic material. The sealing block 81 is provided with a through hole 811, through which the button 3 can pass. The sealing block 81 is arranged between the mounting plate 2 and the housing 11.
[0045] Reference Figure 2 and Figure 3 The elastic ring 82 is fixedly connected to the inner wall of the through hole 811. The elastic ring 82 can contact with the outer circumferential surface of the button 3.
[0046] The implementation principle of an insect-proof door light switch in the embodiment of the present application is as follows: a sealing block 81 is sleeved outside the button 3, so that the elastic ring 82 contacts the outer circumferential surface of the button 3, and the sealing member 8 blocks the gap between the shell 11 and the button 3 to prevent insects from entering the door light switch.
[0047] Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The words "first", "second", "third" and similar words used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "One" or "one" and similar words do not indicate a quantitative limit, but indicate that there is at least one. "Include" or "comprise" and similar words mean that the elements or objects appearing before "include" or "comprise" include the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0048] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present application should be included in the protection scope of the present application.
Claims
1. An insect-proof door light switch, comprising a housing (1), characterized in that: A mounting plate (2) is provided at one end of the housing (1); a mounting strip (21) is provided between the mounting plate (2) and the housing (1) to connect the two; a gap is left between the mounting plate (2) and the housing (1); a button (3) is provided inside the housing (1); the button (3) extends out of the housing (1) in the direction of the mounting plate (2); a mounting hole (22) is provided on the mounting plate (2) for the button (3) to pass through; a sealing member (8) is connected to the outer shell of the button (3) and is located in the gap; the sealing member (8) is used to seal the gap between the button (3) and the housing (1).
2. The insect-proof door light switch according to claim 1, characterized in that: The sealing member (8) comprises a sealing block (81) sleeved outside the button (3), one end of the sealing block (81) abutting against the mounting plate (2), and the other end of the sealing block (81) abutting against the housing (1), the sealing block (81) being provided with a through hole (811) for the button (3) to pass through, and the inner circumferential surface of the through hole (811) being provided with an elastic ring (82) abutting against the outer circumferential surface of the button (3).
3. The insect-proof door light switch according to claim 1, characterized in that: The button (3) is externally fixedly connected to a limiting block (32) located inside the housing (1).
4. The insect-proof door light switch according to claim 1, characterized in that: A spring (4) is arranged inside the housing (1), and the spring (4) is used to exert a force on the button (3) to extend out of the housing (1).
5. The insect-proof door light switch according to claim 4, characterized in that: A limiting column (122) is arranged inside the housing (1), and the spring (4) is sleeved outside the limiting column (122).
6. The insect-proof door light switch according to claim 1, characterized in that: The housing (1) comprises a shell (11), a receiving groove (111) is provided on one side of the shell (11) facing the cover (12), a cover (12) for covering the receiving groove (111) is provided on one side of the shell (11), and a locking structure (13) is provided between the shell (1) and the cover (12) to connect the two.
7. The insect-proof door light switch according to claim 6, characterized in that: The locking structure (13) comprises a clamping block (131) arranged on the side of the housing (11) and a clamping plate (132) arranged on the side of the cover (12) facing the housing (11); the clamping plate (132) is deformable and is provided with a clamping hole (133) for inserting the clamping block (131).
8. The insect-proof door light switch according to claim 7, characterized in that: A stationary contact piece (7) and a moving contact piece (6) capable of contacting the stationary contact piece (7) are arranged in the housing (1); a movable block (5) for separating the stationary contact piece (7) from the moving contact piece (6) is rotatably connected in the housing (1); when the movable block (5) is not in contact with the moving contact piece (6), the movable block (5) is located on a moving path of the button (3) along the axial direction of the mounting hole (22).