Illuminating lamp assembly

Abstract

The utility model discloses an illuminating lamp assembly, relates to the technical field of illuminating lamps, and adopts the technical scheme that the illuminating lamp assembly comprises a glass cover, a lamp holder, a lamp bead and a socket, the lamp holder is a cylindrical thin-wall sheet metal component, at least part of the socket is sleeved in the lamp holder, and a lower limiting bulge and an upper limiting bulge are sequentially arranged on the side wall of the socket from bottom to top; a horizontal limiting piece and an inclined limiting elastic piece are arranged on the lamp holder, the horizontal limiting piece abuts against the top of the lower limiting protrusion, the inclined limiting elastic piece is tightly attached to the side wall of the socket and abuts against the bottom of the upper limiting protrusion, an annular turned-over edge is arranged at the end, away from the socket, of the lamp holder, and the glass cover is detachably connected with the lamp holder along the annular turned-over edge. A containing cavity is defined by the glass cover, the lamp holder and the socket, and the lamp bead is inserted into the socket located in the containing cavity. The utility model has the advantages of convenient and fast assembly, and high stability and reliability.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting lamps, and more specifically, it relates to a lighting lamp assembly. Background Art

[0002] In cooking devices such as ovens and air fryers, the lighting lamp is an important component, which allows users to observe the state of food without opening the device door or drawer, thus ensuring the smooth progress of the cooking process. However, the existing assembly method of the lighting lamp is not convenient enough, and usually lacks an effective fixing and limiting mechanism, resulting in easy loosening or falling off during long-term use, increasing the maintenance cost and user inconvenience.

[0003] Therefore, a new solution needs to be proposed to solve this problem. Summary of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a lighting lamp assembly, which has the advantages of convenient and fast assembly, high stability and reliability.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: A lighting lamp assembly for an oven or an air fryer, the lighting lamp assembly includes a glass cover, a lamp holder, lamp beads and a socket. The lamp holder is a cylindrical thin-walled sheet metal member. A slot adapted to the circumferential contour of the socket is provided at the bottom of the lamp holder. The socket is at least partially sleeved into the lamp holder along the slot. A lower limit protrusion and an upper limit protrusion are sequentially arranged on the side wall of the socket from bottom to top. A horizontal limit piece and an inclined limit elastic piece are respectively arranged on the lamp holder. The horizontal limit piece abuts against the top of the lower limit protrusion. The inclined limit elastic piece is in close contact with the side wall of the socket and abuts against the bottom of the upper limit protrusion. An annular flange is provided at one end of the lamp holder away from the socket. The glass cover is detachably connected to the lamp holder along the annular flange. An accommodation cavity is formed by enclosing the glass cover, the lamp holder and the socket. The lamp beads are inserted into the socket located in the accommodation cavity.

[0006] In one embodiment, the cross-section of the annular flange is arc-shaped.

[0007] In one embodiment, the oven or the air fryer includes an inner mounting plate. An installation groove is provided on the inner mounting plate. The diameter of the installation groove is larger than the outer diameter of the lamp holder and smaller than the outer diameter of the annular flange. The lamp holder is installed in the installation groove. A support piece that warps outwards is provided on the outer side wall of the lamp holder. The top of the support piece can abut the inner mounting plate against the annular flange.

[0008] In one embodiment, a plurality of support pieces are provided, and the plurality of support pieces are arranged in a circumferential annular array along the circumference of the lamp holder.

[0009] In one embodiment, an inner flanging adapted to the annular flanging is provided on the circumferential side of the mounting groove on the inner layer mounting plate, and the inner flanging is arc-shaped and fitted with the annular flanging.

[0010] In one embodiment, a notch is provided on one side of the support piece close to the inner layer mounting plate.

[0011] In one embodiment, an anti-rotation limiting groove is provided on the inner layer mounting plate, and an anti-rotation limiting piece that can be snapped into the anti-rotation limiting groove is provided on the lamp holder.

[0012] In one embodiment, the socket includes a support platform that can support the bottom of the lamp holder.

[0013] In one embodiment, an external thread is provided on the glass cover, and a plurality of clamping points are provided on the inner circumferential wall of the lamp holder. The plurality of clamping points are spaced apart along the spiral direction on the inner circumferential wall of the lamp holder. The plurality of clamping points can be respectively snapped into the thread grooves of the external thread, and the clamping points are hemispherical convex structures.

[0014] In one embodiment, the lighting lamp assembly further includes a positive power connection piece, a negative power connection piece and a grounding piece. The positive power connection piece and the negative power connection piece are fixedly inserted and fixed on the socket and are electrically connected to the lamp beads, and the grounding piece is welded and fixed on the outer side wall of the lamp holder.

[0015] In summary, the present utility model has the following beneficial effects:

[0016] 1. When assembling the present utility model, the lamp holder is inserted into the slot of the socket. The horizontal limiting piece abuts against the top of the lower limiting protrusion, the inclined limiting elastic piece is in close contact with the side wall of the socket and abuts against the bottom of the upper limiting protrusion, and the slot is adapted to the circumferential profile of the socket, so that there are multiple limiting support points between the lamp holder and the socket. This not only simplifies the assembly method, but also ensures the stability and reliability of the socket and the lamp holder during long-term use, and reduces the safety hazards caused by loosening or falling off.

[0017] 2. The glass cover and the lamp holder are detachably connected, so that when it is necessary to replace the lamp beads or perform internal cleaning, the glass cover can be conveniently and quickly disassembled without overall disassembly of the oven or air fryer, improving the convenience and efficiency of maintenance.

[0018] 3. The setting of the annular flanging not only enhances the structural strength of the lamp base, but also increases the contact area between the lamp base and the glass cover or other connecting components, thereby improving the connection strength between the two. This is beneficial for ensuring that during long-term use, the glass cover can be firmly fixed on the lamp base without loosening or falling off easily. Moreover, the annular flanging can serve as part of the sealing structure, forming a tighter sealing interface between the glass cover and the lamp base, as well as between the lamp base and the connection position of the oven or air fryer. This helps to reduce the entry of oil fumes, water vapor, etc. into the interior of the lighting lamp assembly and the circuit board position of the oven or air fryer, protecting key components such as lamp beads from damage, while maintaining the clarity and stability of the lighting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the lighting lamp assembly according to an embodiment of the present application;

[0020] Figure 2 is an exploded perspective view of the lighting lamp assembly according to an embodiment of the present application;

[0021] Figure 3 is a schematic structural diagram of the lamp base in the lighting lamp assembly according to an embodiment of the present application;

[0022] Figure 4 is an installation schematic diagram of the lighting lamp assembly and the inner mounting plate according to an embodiment of the present application;

[0023] Figure 5 is a schematic structural diagram of the inner mounting plate.

[0024] In the figure: 1. Glass cover; 11. External thread; 2. Lamp base; 21. Annular flanging; 22. Card point; 23. Support piece; 231. Notch; 24. Horizontal limiting piece; 25. Tilted limiting elastic piece; 3. Socket; 31. Support platform; 32. Lower limiting protrusion; 33. Upper limiting protrusion; 331. Guide slope; 4. Lamp bead; 5. Inner mounting plate; 51. Inner flanging. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] As Figures 1 to 5As shown in the figure, an embodiment of the present application provides a lighting assembly for an oven or an air fryer. The lighting assembly includes a glass cover 1, a lamp holder 2, lamp beads 4, and a socket 3. The lamp holder 2 is a cylindrical thin-walled sheet metal component. A slot adapted to the circumferential profile of the socket 3 is provided at the bottom of the lamp holder 2, and the socket 3 is at least partially sleeved into the lamp holder 2 along the slot. A lower limit projection 32 and an upper limit projection 33 are sequentially arranged on the side wall of the socket 3 from bottom to top. A horizontal limit piece 24 and an inclined limit elastic piece 25 are respectively provided on the lamp holder 2. The horizontal limit piece 24 abuts against the top of the lower limit projection 32, and the inclined limit elastic piece 25 is in close contact with the side wall of the socket 3 and abuts against the bottom of the upper limit projection 33. A guiding inclined surface 331 is provided on the upper limit projection 33. Through the setting of the guiding inclined surface 331, when the socket 3 is inserted into the lamp holder 2, the inclined limit elastic piece 25 will be guided by the guiding inclined surface 331 first and then snap into the bottom of the upper limit projection 33. An annular flange 21 is provided at one end of the lamp holder 2 away from the socket 3, and the glass cover 1 is detachably connected to the lamp holder 2 along the position of the annular flange 21. A receiving cavity is formed by enclosing the glass cover 1, the lamp holder 2, and the socket 3, and the lamp beads 4 are inserted into the socket 3 located in the receiving cavity.

[0027] The above lighting assembly includes the following assembly steps:

[0028] Step 1: Insert the lamp holder 2 into the slot of the socket 3. The horizontal limit piece 24 abuts against the top of the lower limit projection 32, the inclined limit elastic piece 25 is in close contact with the side wall of the socket 3 and abuts against the bottom of the upper limit projection 33, and the slot is adapted to the circumferential profile of the socket 3. The shape of the slot is approximately rectangular, so that the socket 3 will not rotate circumferentially.

[0029] Step 2: Insert the lamp beads 4 into the socket 3. The socket 3 is provided with a socket groove for the lamp beads 4 to be inserted.

[0030] Step 3: Install the glass cover 1 on the lamp holder 2.

[0031] Step 4: Snap and fix the lamp holder 2 at the target installation position of the oven or the air fryer.

[0032] In the above manner, there are multiple limit support points between the lamp holder 2 and the socket 3, which not only simplifies the assembly method, but also ensures the stability and reliability of the socket 3 and the lamp holder 2 during long-term use, and reduces the safety hazards caused by loosening or falling off; the glass cover 1 and the lamp holder 2 are detachably connected, so that when the lamp beads 4 need to be replaced or the internal cleaning is performed, the glass cover 1 can be easily and quickly removed without the need to disassemble the oven or air fryer as a whole, thereby improving the convenience and efficiency of maintenance; the setting of the annular flange 21 not only enhances the structural strength of the lamp holder 2, but also increases the connection between the lamp holder 2 and the glass cover 1 or its The contact area between the connecting parts is increased, thereby improving the connection strength between the two, which is beneficial to ensure that the glass cover 1 can be firmly fixed on the lamp holder 2 during long-term use and is not easy to loosen or fall off. The annular flange 21 can be used as a part of the sealing structure, so that a tighter sealing interface is formed between the glass cover 1 and the lamp holder 2, and between the connection position of the lamp holder 2 and the oven or air fryer, which is beneficial to reduce the entry of oil smoke, water vapor, etc. into the interior of the lighting assembly and the circuit board position of the oven or air fryer, protect key components such as the lamp beads 4 from damage, and at the same time maintain the clarity and stability of the lighting effect.

[0033] In this embodiment, the cross section of the annular flange 21 is arc-shaped. When subjected to external force, the arc-shaped annular flange 21 can better disperse and withstand stress, thereby enhancing the connection strength between the glass cover 1 or other connecting parts.

[0034] In this embodiment, the oven or air fryer includes an inner mounting plate 5, which is provided with a mounting groove. The diameter of the mounting groove is larger than the outer diameter of the lamp holder 2 and smaller than the outer diameter of the annular flange 21. The lamp holder 2 is installed in the mounting groove. An outwardly raised support sheet 23 is provided on the outer side wall of the lamp holder 2. The top of the support sheet 23 can press the inner mounting plate 5 against the annular flange 21.

[0035] In the above method, when the lamp holder 2 is installed in the installation groove, the support piece 23 can be elastically retracted. After being installed in place, the support piece 23 is unfolded and abuts against the inner mounting plate 5, thereby pressing the inner mounting plate 5 against the annular flange 21.

[0036] In this embodiment, a plurality of the support sheets 23 are provided, and the plurality of the support sheets 23 are arranged in a circular array along the circumferential direction of the lamp holder 2. The plurality of support sheets 23 are distributed in a circular array, so that the force on the lamp holder 2 in the mounting groove is more uniform.

[0037] In this embodiment, an inner flange 51 matching the annular flange 21 is provided on the inner mounting plate 5 at the circumferential side of the mounting groove, and the inner flange 51 is arc-fitted with the annular flange 21 .

[0038] In the above - mentioned manner, the setting of the inward - turned edge 51 and the annular turned - edge 21 form an arc - shaped double - seal structure. When the lamp holder 2 is installed in place, the annular turned - edge 21 is in close contact with the inward - turned edge 51, effectively blocking the intrusion of impurities such as oil fume and water vapor, effectively improving the sealing performance of the lighting lamp assembly, and providing better protection for the internal lamp beads 4 and the components at the wiring position of the oven or air fryer.

[0039] In this embodiment, a notch 231 is provided on one side of the support piece 23 close to the inner - layer mounting plate 5. Through the setting of the notch 231, when deformation occurs due to high temperature, the support piece 23 has a certain degree of movement redundancy and can adaptively contact the inner - layer mounting plate 5.

[0040] In this embodiment, an anti - rotation limit groove (not shown) is provided on the inner - layer mounting plate 5, and an anti - rotation limit piece that can be snapped into the anti - rotation limit groove is provided on the lamp holder 2. The cooperation of the anti - rotation limit groove and the anti - rotation limit piece effectively limits the rotational freedom of the lamp holder 2 on the inner - layer mounting plate 5, thereby enhancing the connection stability between the lamp holder 2 and the inner - layer mounting plate 5.

[0041] In this embodiment, the socket 3 includes a support platform 31 that can support the bottom of the lamp holder 2. The support platform 31 provides a clear installation reference surface for the lamp holder 2, enabling the lamp holder 2 to be more easily positioned and aligned during the installation process.

[0042] In this embodiment, an external thread 11 is provided on the glass cover 1, and a plurality of clamping points 22 are provided on the inner peripheral wall of the lamp holder 2. The plurality of clamping points 22 are spaced apart along the spiral direction on the inner peripheral wall of the lamp holder 2. The plurality of clamping points 22 can be respectively snapped into the thread grooves of the external thread 11, and the clamping points 22 are hemispherical protrusion structures.

[0043] In the above - mentioned manner, by simply rotating the glass cover 1 in the direction of the spiral line, installation or disassembly can be easily achieved, which has the advantage of high installation and disassembly efficiency. At the same time, the setting of the hemispherical protrusion clamping points 22 makes the process of snapping in and out smoother, reducing the risk of damage caused by improper operation.

[0044] In this embodiment, the lighting lamp assembly further includes a positive power - connecting piece, a negative power - connecting piece, and a grounding piece. The positive power - connecting piece and the negative power - connecting piece are fixedly inserted and fixed on the socket 3 and are electrically connected to the lamp beads 4. The grounding piece is welded and fixed on the outer side wall of the lamp holder 2. Specifically, one end of the lamp holder 2 is provided with a first slot, the other end is provided with a second slot, the lamp beads 4 are inserted into the first slot, the positive power - connecting piece and the negative power - connecting piece are inserted into the second slot, and a conductive piece for connecting the contacts of the lamp beads 4 with the positive power - connecting piece and the negative power - connecting piece is provided between the first slot and the second slot.

[0045] In the above method, the grounding piece is welded and fixed on the outer side wall of the lamp holder 2, providing an effective grounding path for the lamp. During the operation of the lamp, if electrical faults such as electric leakage occur, the grounding piece can quickly conduct the current into the ground, effectively preventing the occurrence of electric shock accidents and ensuring the safety of use.

[0046] The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the concept of the present invention belong to the protection scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements should also be regarded as within the protection scope of the present invention.

Claims

1. A lighting lamp assembly for an oven or an air fryer, characterized in that: The lighting lamp assembly comprises a glass cover (1), a lamp holder (2), a lamp bead (4) and a socket (3); the lamp holder (2) is a cylindrical thin-walled sheet metal component; a slot adapted to the circumferential contour of the socket (3) is provided at the bottom of the lamp holder (2); the socket (3) is at least partially inserted into the lamp holder (2) along the slot; a lower limit protrusion (32) and an upper limit protrusion (33) are sequentially provided on the side wall of the socket (3) from bottom to top; a horizontal limit plate (24) and an inclined limit spring plate (25) are respectively provided on the lamp holder (2); The horizontal limiting piece (24) abuts against the top of the lower limiting protrusion (32), the inclined limiting spring piece (25) is tightly attached to the side wall of the socket (3) and abuts against the bottom of the upper limiting protrusion (33), an annular flange (21) is provided at one end of the lamp holder (2) away from the socket (3), the glass cover (1) is detachably connected to the lamp holder (2) along the position of the annular flange (21), an accommodating cavity is formed between the glass cover (1), the lamp holder (2) and the socket (3), and the lamp bead (4) is plugged into the socket (3) located in the accommodating cavity.

2. The lighting lamp assembly according to claim 1, characterized in that: The cross section of the annular flange (21) is arc-shaped.

3. The lighting lamp assembly according to claim 2, characterized in that: The oven or air fryer comprises an inner mounting plate (5), the inner mounting plate (5) being provided with a mounting groove, the diameter of the mounting groove being larger than the outer diameter of the lamp holder (2) and smaller than the outer diameter of the annular flange (21), the lamp holder (2) being installed in the mounting groove, the outer side wall of the lamp holder (2) being provided with a support sheet (23) tilted outward, the top of the support sheet (23) being able to press the inner mounting plate (5) against the annular flange (21).

4. The lighting lamp assembly according to claim 3, characterized in that: A plurality of the support sheets (23) are provided, and the plurality of the support sheets (23) are arranged in a ring array along the circumferential direction of the lamp holder (2).

5. The lighting lamp assembly according to claim 3, characterized in that: An inner flange (51) matching the annular flange (21) is provided on the inner layer mounting plate (5) at the peripheral side of the mounting groove, and the inner flange (51) is arc-fitted with the annular flange (21).

6. The lighting lamp assembly according to claim 3, characterized in that: A notch (231) is provided on one side of the support sheet (23) close to the inner layer mounting plate (5).

7. The lighting lamp assembly according to claim 3, characterized in that: The inner mounting plate (5) is provided with an anti-rotation limit groove, and the lamp holder (2) is provided with an anti-rotation limit piece that can be inserted into the anti-rotation limit groove.

8. The lighting lamp assembly according to claim 1, characterized in that: The socket (3) comprises a support platform (31) which can be supported on the bottom of the lamp holder (2).

9. The lighting lamp assembly according to claim 1, characterized in that: The glass cover (1) is provided with an external thread (11), and the inner peripheral wall of the lamp holder (2) is provided with a plurality of clamping points (22), the plurality of clamping points (22) are distributed on the inner peripheral wall of the lamp holder (2) at intervals along the spiral line direction, the plurality of clamping points (22) can be respectively clamped into the screw thread grooves of the external thread (11), and the clamping points (22) are hemispherical protrusion structures.

10. The lighting lamp assembly according to claim 1, characterized in that: The lighting lamp assembly also includes a positive electrode connection plate, a negative electrode connection plate and a grounding plate, wherein the positive electrode connection plate and the negative electrode connection plate are fixed to the socket (3) and electrically connected to the lamp bead (4), and the grounding plate is welded and fixed to the outer wall of the lamp holder (2).

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