Cabinet lamp

By designing the battery slot and knob structure in the cabinet light, it facilitates the disassembly and installation of the battery, solving the problem of inconvenient replacement of existing cabinet light batteries, and improving the convenience and light effect of cabinet lights.

CN223204158UActive Publication Date: 2025-08-08SHENZHEN HELIAN ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422629252.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-08
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing cabinet light battery is inconvenient to replace and it is difficult to easily remove from the inside of the housing for charging.

Method used

A cabinet lamp is designed, the battery is installed in the battery slot and connected to the circuit board through a spring pin. A knob is provided on the top wall to rotate to the abutment battery slot opening. The knob is fixed by a rotating shaft and abutment edge. The knob can be rotated in the movable slot for disassembly and installation of the battery. A magnetic fixing member is provided on the shell for easy installation and disassembly.

Benefits of technology

It realizes convenient replacement of batteries, improves the convenience of installation and disassembly of cabinet lights, and improves the utilization rate and flexibility of light through light guide plates and prism diffusion plates.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223204158U_ABST
    Figure CN223204158U_ABST
Patent Text Reader

Abstract

The utility model discloses a cabinet lamp and relates to the technical field of lamps, the cabinet lamp comprises a shell and a battery, the shell is provided with an illuminating lamp, a circuit board and a plurality of keys, the battery is used for supplying power to the circuit board and the illuminating lamp, the keys act on components on the circuit board to control operation of the illuminating lamp, the shell comprises a top wall, and the top wall is arranged on the circuit board. The top wall is provided with a battery groove used for accommodating a battery, the circuit board comprises a spring needle located in the battery groove, and the spring needle is located on the inner side wall of the battery groove and used for being connected with the output end of the battery; a knob is rotationally connected to the top wall and can rotate to partially abut against the surface, close to the opening of the battery jar, of the battery. The cabinet lamp has the effect that the cabinet lamp battery can be conveniently replaced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of lamps, and in particular to a cabinet lamp. Background Art

[0002] Cabinet lights are widely used in areas like kitchens and cloakrooms, providing localized functional lighting. Some existing cabinet lights often feature infrared switches, such as those using PIR (Passive Infrared) sensors for human presence detection. These switches automatically turn on when a drawer or door is opened and off when the drawer or door is closed.

[0003] Existing cabinet lights need to be installed in lighting locations for a long time, such as in cabinets and drawers, and are not convenient to remove for charging. Therefore, some existing cabinet lights use batteries to power the cabinet light bulbs. However, most batteries are installed inside the cabinet light housing, which is inconvenient to replace when needed, and needs to be improved. Utility Model Content

[0004] In order to facilitate the replacement of cabinet light batteries, the present application provides a cabinet light.

[0005] This application provides a cabinet light, which adopts the following technical solution:

[0006] A cabinet light includes a housing and a battery. The housing is provided with a lighting lamp, a circuit board, and a plurality of buttons. The battery is used to power the circuit board and the lighting lamp. The plurality of buttons act on components on the circuit board to control the operation of the lighting lamp. The housing includes a top wall having a battery slot defined therein for accommodating the battery. The circuit board includes a spring pin located within the battery slot. The spring pin is located on the inner side wall of the battery slot and is connected to an output terminal of the battery.

[0007] The top wall is rotatably connected to a knob, and the knob can be rotated until it partially abuts against a surface of the battery close to the opening of the battery slot.

[0008] By adopting the above technical solution, after the battery is installed in the battery slot, the output end is connected to the spring pin, so that the battery can power the circuit board. The lighting lamp can be turned on and off and adjusted under the control of the battery power supply and the buttons and components on the circuit board. The battery is not easy to fall out of the battery slot due to the pressing force of the spring pin and the obstruction of some knobs, so the battery and the shell are fixed. When the battery needs to be replaced, the knob can be turned so that the knob does not abut the battery. At this time, the battery is not blocked and can be taken out from the battery slot opening.

[0009] Optionally, a movable groove is provided on the top wall, one end of the movable groove is connected to the battery groove, the knob is rotatably connected to the movable groove, and an abutment groove is provided on one end of the battery close to the movable groove. The knob can be rotated until it is partially located in the movable groove, and can be rotated until it is completely separated from the movable groove.

[0010] By adopting the above technical solution, when part of the knob is rotated into the abutment groove, the battery slot opening is blocked, making it difficult to remove the battery. When the knob is disengaged from the abutment groove, the battery slot opening is no longer covered, making it easy to remove the battery.

[0011] Optionally, a notch is formed at one end of the knob, and the abutment groove is an arc groove coaxial with the knob. When the notch and the abutment groove are opposite to each other, the knob is located outside the abutment groove.

[0012] By adopting the above technical solution, the knob can rotate within the movable groove, and the edge position can enter the abutment groove. When the knob is rotated until the notch and the abutment groove are opposite, the knob will not enter the abutment groove. The abutment groove is configured as an arc groove, and the knob can be rotated in one direction to achieve the fixation and removal of the battery.

[0013] Optionally, a connecting hole communicating with the inner cavity of the shell is coaxially opened on the inner wall of the movable groove, and a rotating shaft passing through the connecting hole is coaxially fixed to the knob. The end of the rotating shaft away from the knob is located in the inner cavity of the shell and is connected to an abutting edge that abuts against the inner wall of the shell.

[0014] By adopting the above technical solution, the knob rotates by rotating the shaft in the connecting hole, and the abutment along the connecting hole limits the shaft from being separated from the knob, which also makes it difficult for the knob to be separated from the movable slot.

[0015] Optionally, a fixing rod is coaxially fixed along the abutment, and the fixing rod is threadedly connected to the rotating shaft.

[0016] By adopting the above technical solution, the abutment edge and the fixing rod are detachably connected, which facilitates the installation and disassembly of the knob and the abutment edge, and the threaded connection between the fixing rod and the rotating shaft can adjust the degree of tightness between the abutment edge and the inner wall of the shell, thereby adjusting the rotational friction of the knob and the tightness with the outer wall of the power supply.

[0017] Optionally, the shell includes a bottom wall opposite to the top wall, a lamp trough is provided on the bottom wall, the lighting lamp is a light strip or a plurality of spaced-apart light bulbs, and is installed on the inner wall of the lamp trough, a light guide plate and a prismatic diffuser plate are provided in the lamp trough, the light guide plate is located on one side of the lighting lamp, and the prismatic diffuser plate is located on the side of the light guide plate away from the top wall.

[0018] By adopting the above technical solution, the light emitted by the lighting lamp can be reflected by the light guide plate and cover the entire light guide plate, thereby improving the utilization rate of the light of the light bar. By setting a prismatic diffuser plate, the light is diffused and refracted, making the light soft and not dazzling.

[0019] Optionally, a magnetic fixing member is provided on the top surface of the shell;

[0020] There are multiple magnetic fixing members, which are distributed on both sides of the battery.

[0021] By adopting the above technical solution, the housing can be fixed by magnetic fixings and the iron structure, thereby fixing the entire cabinet light, making installation and removal more convenient. In addition, because the magnetic fixings are located on both sides of the battery, they can also protect the battery when the cabinet light is fixed.

[0022] Optionally, an adjustment plate is rotatably connected to the top wall, two adjustment plates are provided and are located on both sides of the battery slot, and the rotation axes of the two adjustment plates coincide, the magnetic fixing member is provided on the adjustment plate, and the adjustment plate can be locked after rotation.

[0023] By adopting this technical solution, rotating the two adjustment plates to the desired angle and locking them, the magnetic fixtures on the adjustment plates also move, adjusting the angle between them and the top wall. When the cabinet light is then fixed magnetically, the angle at which the light is fixed and the angle of light emission change, achieving the purpose of adjusting the lighting direction.

[0024] Optionally, a telescopic rod is hinged on the surface of the adjustment plate close to the top wall, and one end of the telescopic rod away from the adjustment plate is hinged to the shell.

[0025] By adopting the above technical solution, when adjusting the length of the telescopic rod, the angle between the adjustment plate and the top wall can be adjusted; when the length of the telescopic rod is locked, the adjustment plate can also be locked.

[0026] In summary, this application has at least one of the following beneficial effects:

[0027] 1. The battery is not easily removed from the battery slot due to the tight pressure of the spring pins and the obstruction of some knobs, thus fixing the battery and the housing. When the battery needs to be replaced, the knob can be turned so that it does not contact the battery. At this time, the battery is not blocked and can be removed from the battery slot opening, making installation and removal convenient;

[0028] 2. The knob rotates by rotating the shaft within the connection hole. The abutment edge prevents the shaft from disengaging from the connection hole. The threaded connection between the fixing rod of the abutment edge and the shaft can adjust the degree of contact between the abutment edge and the inner wall of the housing, thereby adjusting the rotational friction of the knob.

[0029] 3. The light emitted by the lighting lamp can be reflected by the light guide plate and cover the entire light guide plate, thereby improving the utilization rate of the light of the light bar. In addition, by setting a prismatic diffuser plate, the light is diffused and refracted, making the light soft and not dazzling.

[0030] 4. The shell can be fixed by magnetic fixings and iron structures, thereby fixing the entire cabinet light, making installation and removal more convenient;

[0031] 5. The angle of the adjustment plate can be adjusted, and the magnetic fixings are installed on the adjustment plate, so that the angle of the entire cabinet light can be adjusted, which is more applicable. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a schematic diagram of the overall structure of Example 1 of the present application;

[0033] Figure 2 This is a partial schematic diagram showing the internal structure of Example 1 of the present application;

[0034] Figure 3 is a schematic cross-sectional structural diagram of Example 1 of the present application;

[0035] Figure 4 This is a partial schematic diagram showing the battery and housing installation structure of Example 1 of the present application;

[0036] Figure 5 This is a partial schematic diagram showing the knob installation structure of the first embodiment of the present application;

[0037] Figure 6 It is a schematic diagram of the cross-sectional structure of Example 2 of the present application.

[0038] Explanation of the accompanying reference numerals: 1. Shell; 11. Top wall; 111. Movable groove; 112. Connecting hole; 12. Battery slot; 13. Adjustment plate; 131. Telescopic rod; 132. Magnetic fixing piece; 14. Key bar; 141. Broken code screen; 142. PIR controller; 143. Key; 144. PIR sensor; 15. Abutment edge; 151. Fixing rod; 16. Bottom wall; 161. Lamp slot; 162. Lamp bar; 163. Snap-on edge; 17. Light guide plate; 18. Prism diffuser; 2. Battery; 21. Abutment groove; 3. Circuit board; 31. Spring pin; 4. Knob; 41. Notch; 42. Rotating shaft. DETAILED DESCRIPTION

[0039] The following is combined with Figures 1 to 6 This application is described in further detail.

[0040] Example 1

[0041] The cabinet light disclosed in the embodiment of the present application is Figure 1and Figure 2 The cabinet light is in the shape of a rectangular parallelepiped as a whole and includes a top wall 11 and a bottom wall 16 opposite to the top wall 11. A battery slot 12 is provided in the middle of the top wall 11, and a battery 2 is detachably connected to the battery slot 12.

[0042] Housing 1 houses a circuit board 3 electrically connected to a battery 2, and a light electrically connected to the circuit board 3. A key bar 14 is mounted on the side wall of housing 1. This key bar 14 is equipped with multiple keys 143 that can operate components on the circuit board 3 to control the operation of the light. Key bar 14 also houses a display 141, which is connected to the circuit board 3 or battery 2 and displays the battery charge level. It also houses a PIR (Passive Infrared) sensor 144 connected to the circuit board 3. The PIR sensor 144 can detect human presence to automatically turn the light on and off. Key bar 14 also houses multiple keys 143, including a color temperature switch, a brightness adjustment button, a main switch, and a PIR controller 142. The PIR controller 142 can activate and deactivate the PIR sensor 144, enabling the light to be automatically activated and deactivated by PIR sensing. Alternatively, when the PIR function is deactivated, the light can be manually controlled via the main switch.

[0043] Reference Figure 2 and Figure 3 A lamp trough 161 is provided on the bottom wall 16, and the lighting lamp includes a light bar 162 installed on the side wall of the lamp trough 161. In some other embodiments of the present application, the lighting lamp can also be a plurality of light bulbs arranged in a straight line along the side wall of the lamp trough 161. A light guide plate 17 and a prismatic diffuser 18 are also installed in the lamp trough 161. The light guide plate 17 is located on one side of the light bar 162, and its length direction is parallel to the length direction of the light bar 162. The light emitted by the light bar 162 can be refracted along the light guide plate 17, so that the light guide plate 17 emits light as a whole, that is, the light emitted by the light bar 162 can cover the entire light guide plate 17, thereby improving the utilization rate of the light of the light bar 162. The prismatic diffuser 18 is located on the side of the light guide plate 17 away from the top wall 11, and diffuses and refracts the light emitted by the light guide plate 17, making the light soft and not dazzling.

[0044] Reference Figure 4 and Figure 5 The circuit board 3 includes a spring pin 31 located in the battery slot 12. The spring pin 31 can abut against the output contact terminal of the battery 2, so that the battery 2 and the circuit board 3 are electrically connected to achieve the transmission of electrical energy.

[0045] A movable groove 111 is provided on the top wall 11. The movable groove 111 is approximately a circular groove, and one end is connected to the battery slot 12 along a chord. A knob 4 is coaxially connected to the movable groove 111. The knob 4 is approximately cylindrical, and one end is cut out of a notch 41 along a chord. An abutment groove 21 is provided at one end of the top surface of the battery 2. The abutment groove 21 is an arc-shaped groove, and when the battery 2 is installed, the abutment groove 21 and the movable groove 111 are matched to form a circular groove. In the present application, since the battery 2 has a symmetrical structure in the upper and lower parts, an abutment groove 21 is also provided on the bottom surface of the battery 2 to facilitate the quick installation of the battery 2. The edge of the knob 4 can be rotated into the abutment groove 21 and abut against the inner wall of the abutment groove 21 to limit the movement of the battery 2, that is, to limit the removal from the opening of the battery slot 12, thereby fixing the battery 2. When the knob 4 is rotated until the notch 41 and the abutting groove 21 are opposite to each other, the knob 4 is located outside the abutting groove 21 . At this time, the battery 2 is not blocked and can be taken out of the battery slot 12 .

[0046] Reference Figure 4 and Figure 5 A connecting hole 112 that is coaxial and communicates with the inner cavity of the shell 1 is provided on the inner wall of the movable groove 111. A rotating shaft 42 that passes through the connecting hole 112 is coaxially fixed to the knob 4. The end of the rotating shaft 42 away from the knob 4 is located in the inner cavity of the shell 1 and is connected to an abutting edge 15 that abuts against the inner wall of the shell 1. The diameter of the abutting edge 15 is larger than the diameter of the connecting hole 112. A fixing rod 151 is coaxially fixed to the abutting edge 15. The fixing rod 151 is in the shape of a screw, and a cross bolt head is fixed at one end, and the other end is threadedly connected to the rotating shaft 42. Since the diameter of the abutting edge 15 is larger than the diameter of the connecting hole 112, it is difficult for the rotating shaft 42 to disengage from the connecting hole 112, and it is also difficult for the knob 4 to disengage from the movable groove 111, thereby realizing the rotational connection between the knob 4 and the shell 1;

[0047] The fixing rod 151 and the rotating shaft 42 are connected by a threaded connection, which facilitates the installation and removal of the knob 4. The fixing rod 151 can be rotated to make the abutment edge 15 abut against the inner wall of the housing 1, thereby increasing friction and adjusting the rotation difficulty of the knob 4. The knob 4 is not likely to rotate automatically and cause the battery 2 to be detached. The battery 2 is connected by the provision of a spring pin, and the force exerted by the spring pin on the battery 2 can further improve the connection stability of the battery 2.

[0048] Reference Figure 1 The top wall 11 has two recessed slots, located on either side of the battery compartment 12. Magnetic fixtures 132 are fixedly connected to the recessed slots. The magnetic fixtures 132 are magnets that can be magnetically secured to iron or magnetic alloy components, thereby securing the cabinet light in a designated position. In other embodiments of the present application, the number of recessed slots and magnetic fixtures 132 may also be different to meet the cabinet light's securing requirements.

[0049] The implementation principle of a cabinet lamp in an embodiment of the present application is as follows: after the cabinet lamp is installed with a battery 2, it can be installed in a specific position by magnetic attraction. When the PIR function is enabled, the lighting lamp can be automatically turned on and off in the form of PIR sensing. When the PIR function is turned off, the lighting lamp can also be manually controlled through the main switch, and the cabinet lamp light can also be adjusted through multiple different buttons 143.

[0050] When the battery 2 needs to be replaced, the cabinet light is removed and the knob 4 is rotated until the notch 41 faces the abutment groove 21. At this time, the knob 4 is not accommodated in the abutment groove 21 and does not interfere with the battery 2. The battery 2 can be taken out of the battery slot 12 for replacement.

[0051] Example 2

[0052] Reference Figure 6 In order to be able to adjust the illumination angle of the cabinet light, the top wall 11 is provided with an adjustment plate 13 on both sides of the battery slot 12. The rotation axes of the two adjustment plates 13 coincide, and a telescopic rod 131 is hinged at one end away from the rotation axis. The end of the telescopic rod 131 away from the adjustment plate 13 is hinged to the outer wall of the shell 1. The telescopic rod 131 can be extended and retracted by a threaded sleeve or by a spring clip and different fixing holes. The telescopic rod 131 can be extended and retracted and fixed. To facilitate the operation of the telescopic rod 131, a groove is provided on the outer wall of the shell 1 for the movement of the telescopic rod 131 and for the user to operate the telescopic rod 131. The magnetic fixing part 132 is installed on the adjustment plate 13. When the two adjustment plates 13 are adjusted to the same angle and the cabinet light is fixed by the magnetic fixing plate, the illumination angle of the cabinet light can be adjusted.

[0053] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A cabinet light, comprising a housing (1) and a battery (2), wherein the housing (1) is provided with a lighting lamp, a circuit board (3) and a plurality of buttons (143), the battery (2) is used to supply power to the circuit board (3) and the lighting lamp, and the plurality of buttons (143) act on components on the circuit board (3) to control the lighting lamp, characterized in that: The housing (1) includes a top wall (11), the top wall (11) is provided with a battery slot (12) for accommodating a battery (2), the circuit board (3) includes a spring pin (31) located in the battery slot (12), the spring pin (31) is located on the inner side wall of the battery slot (12), and is used to connect to the output end of the battery (2); A knob (4) is rotatably connected to the top wall (11), and the knob (4) can be rotated until it partially abuts against a surface of the battery (2) near the opening of the battery slot (12).

2. The cabinet light according to claim 1, characterized in that: A movable groove (111) is provided on the top wall (11), one end of the movable groove (111) is connected to the battery groove (12), the knob (4) is rotatably connected to the movable groove (111), and an abutment groove (21) is provided on one end of the battery (2) close to the movable groove (111), and the knob (4) can be rotated until it is partially located in the movable groove (111) and can be rotated until it is completely separated from the movable groove (111).

3. The cabinet light according to claim 2, characterized in that: A notch portion (41) is formed at one end of the knob (4), and the abutment groove (21) is a circular arc groove coaxial with the knob (4). When the notch portion (41) and the abutment groove (21) are opposite to each other, the knob (4) is located outside the abutment groove (21).

4. The cabinet light according to claim 2, characterized in that: The inner wall of the movable groove (111) is coaxially provided with a connecting hole (112) that is in communication with the inner cavity of the shell (1). The knob (4) is coaxially fixed with a rotating shaft (42) that passes through the connecting hole (112). The end of the rotating shaft (42) away from the knob (4) is located in the inner cavity of the shell (1) and is connected to an abutting edge (15) that abuts against the inner wall of the shell (1).

5. The cabinet light according to claim 4, characterized in that: A fixing rod (151) is coaxially fixed to the abutting edge (15), and the fixing rod (151) is threadedly connected to the rotating shaft (42).

6. The cabinet light according to claim 1, characterized in that: The housing (1) includes a bottom wall (16) opposite to the top wall (11), a light trough (161) is provided on the bottom wall (16), the lighting lamp is a light bar (162) or a plurality of spaced light bulbs, and is installed on the inner wall of the light trough (161), a light guide plate (17) and a prismatic diffuser plate (18) are provided in the light trough (161), the light guide plate (17) is located on one side of the lighting lamp, and the prismatic diffuser plate (18) is located on a side of the light guide plate (17) away from the top wall (11).

7. The cabinet light according to claim 1, characterized in that: A magnetic fixing member (132) is provided on the top wall (11); The magnetic fixing members (132) are provided in plurality and distributed on both sides of the battery (2).

8. The cabinet light according to claim 7, characterized in that: An adjustment plate (13) is rotatably connected to the top wall (11), two adjustment plates (13) are provided and are located on both sides of the battery slot (12), and the rotation axes of the two adjustment plates (13) coincide with each other. The magnetic fixing member (132) is provided on the adjustment plate (13), and the adjustment plate (13) can be locked after rotation.

9. The cabinet light according to claim 8, characterized in that: A telescopic rod (131) is hingedly connected to the surface of the adjustment plate (13) close to the top wall (11), and one end of the telescopic rod (131) away from the adjustment plate (13) is hingedly connected to the housing (1).