Luminaire with a sheath
Patent Information
- Application Number
- CN202522555878.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-12-02
AI Technical Summary
因灯管4的端脚与灯脚支架5的连接处因长期使用会出现连接松动的问题,导致灯具的照明异常
[0016] By adopting the above technical solution, this utility model increases the connection strength and stability between the lamp tube and the lamp base bracket by adding a protective sleeve to connect the lamp base bracket and the lamp tube.
Smart Images

Figure CN224756834U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and more specifically, to a lamp with a protective sleeve. Background Technology
[0002] like Figure 1 As shown, existing lighting fixtures generally include components such as a lamp base 1, a lampshade 2, a reflector 3, a lamp tube 4, a lamp holder 5, and a terminal block 6. Lamp holders 6 are located at both ends of the lamp base 1. The ends of the lamp tube 4 are inserted into the lamp holders 5 and connected to the terminal blocks 6 via wires. Due to prolonged use, the connection between the ends of the lamp tube 4 and the lamp holders 5 may become loose, leading to abnormal lighting.
[0003] like Figure 2 As shown, a conventional lamp holder includes a holder body and a mounting slot on the inner side of the holder body, into which a rotatable mounting block is installed. The holder body has an inlet / outlet groove, and the mounting block has a mounting slot. When the mounting slot and the inlet / outlet groove are aligned, the lamp tube can move between the groove and the slot to achieve installation and removal. Utility Model Content
[0004] Therefore, this utility model proposes a lamp with a protective sleeve, the purpose of which is to ensure the connection stability between the lamp tube and the lamp base support by adding a protective sleeve between the lamp base support and the lamp tube.
[0005] To achieve the above technical solution, the present invention adopts the following technical solution:
[0006] The lamp with a protective sleeve includes a lamp base, a lamp shade, a reflector, a lamp tube, a lamp foot bracket, and a terminal block. The lamp foot bracket is connected to both ends of the lamp base. It also includes two protective sleeves, with the first end of each protective sleeve connected to a lamp foot bracket and the last end of the protective sleeve elastically snapped into one end of the lamp tube. The first end of the protective sleeve can rotate 180° relative to the lamp foot bracket.
[0007] Preferably, the lamp holder includes a holder body and a mounting block; the inner side of the holder body is provided with a mounting groove, and the side of the mounting groove is provided with an inlet and outlet groove that communicates with it; the mounting block is located in the mounting groove and can rotate in the mounting groove; the mounting block is provided with a mounting slot; when the mounting slot and the mounting groove are on the same straight line, the end of the lamp tube moves in the inlet and outlet groove and the mounting slot.
[0008] Preferably, the bracket body includes an integrally formed upper lamp tube connection end and a lower connection end; the connection end is connected to the inner side of the lamp base.
[0009] Preferably, the outer edge of the lamp tube connection end forms a snap-fit structure towards the inner side of the bracket body, so as to form a snap-fit connection with the sheath.
[0010] Preferably, the snap-fit structure includes multiple stepped snap-fit blocks and two first limiting snap hooks; the stepped snap-fit blocks and each first limiting snap hook form a clamping space at the head end of the clamping sleeve.
[0011] Preferably, the outer surface of the first end of the sheath is provided with a slot, and a plug and a second limiting hook are provided at the front end of the slot; the plug is inserted into the clamping space, and the second limiting hook is engaged with the bottom edge of the stepped plug; the first limiting hook is engaged with the slot.
[0012] Preferably, a raised strip is formed on the outer edge of the lamp tube connection end; a groove is correspondingly provided on the inner surface of the first end of the sheath, and the raised strip is confined within the groove.
[0013] Preferably, the surface of the sheath has multiple raised structures running from the beginning to the end.
[0014] Preferably, the sheath is at least 2 / 3 of the outer diameter of the lamp tube.
[0015] Preferably, the outer edge of the end of the sheath forms a snap-fit edge inward to engage with the lamp tube wall.
[0016] By adopting the above technical solution, this utility model increases the connection strength and stability between the lamp tube and the lamp base bracket by adding a protective sleeve to connect the lamp base bracket and the lamp tube. Attached Figure Description
[0017] Figure 1 This is a structural diagram of an existing lighting fixture;
[0018] Figure 2 This is a schematic diagram of the existing lamp holder structure;
[0019] Figure 3 This is a schematic diagram of the lamp holder structure in the first embodiment;
[0020] Figure 4 This is a schematic diagram of the sheath structure in the first embodiment;
[0021] Figure 5 This is a schematic diagram of the combination of the lamp holder and the protective sleeve in the first embodiment;
[0022] Figure 6 This is a schematic cross-section of the lamp holder and sleeve after installation, as shown in the first embodiment. Figure 1 ;
[0023] Figure 7 This is a schematic cross-section of the lamp holder and sleeve after installation and rotation by 180° according to the first embodiment. Figure 2 ;
[0024] Figure 8 This is an exploded view of the lighting fixture of the first embodiment;
[0025] Figure 9 This is a schematic diagram of the lamp holder structure in the second embodiment;
[0026] Figure 10 This is a schematic diagram of the sheath structure in the second embodiment;
[0027] Figure 11 This is a schematic diagram of the combination of the lamp holder and the protective sleeve in the second embodiment;
[0028] Figure 12 This is an exploded view of the lamp fixture in the second embodiment. Detailed Implementation
[0029] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0030] First embodiment:
[0031] See Figure 8 As shown, in this embodiment, the lamp includes components such as a lamp base 1, a lampshade 2, a reflector 3, a lamp tube 4, a lamp holder 5, and a terminal block 6. The lamp holder 5 is connected to both ends of the lamp base 1 and also includes two protective sleeves 7. The first end of each protective sleeve 7 is connected to a lamp holder 5, and the last end of the protective sleeve 7 is elastically engaged with the tube wall at one end of the lamp tube 4. The first end of the protective sleeve 7 can rotate 180° relative to the lamp holder.
[0032] like Figure 3 As shown, the lamp holder 5 includes a holder body 51 and a mounting block 52. The inner side of the holder body 51 is provided with a mounting groove 53, and the side of the mounting groove 53 has an outwardly communicating inlet / outlet groove 54. The mounting block 52 is disposed within the mounting groove 53 and is rotatable within the mounting groove 53. The mounting block 52 is provided with a mounting slot 521. When the mounting slot 521 and the mounting groove 23 are aligned, the end of the lamp tube 4 can move within the inlet / outlet groove 54 and the mounting slot 521 for disassembly or installation.
[0033] The bracket body 51 includes an integrally formed upper lamp tube connection end 511 and a lower connection end 512. The connection end 512 is connected to the inner side of the lamp base.
[0034] In this embodiment, the outer edge of the lamp tube connection end 512 forms a snap-fit structure towards the inner side of the bracket body 51, so as to form a snap-fit connection with the sheath 7. Figure 3 As shown, the snap-fit structure includes stepped snap-fit blocks 81 at both ends and two first limiting snap hooks 82. The stepped snap-fit blocks 81 are misaligned with each of the first limiting snap hooks 82, and a clamping space for the head end of the clamping sleeve is formed between the stepped snap-fit blocks 81 and each of the first limiting snap hooks 82.
[0035] Combination Figure 4 , Figure 5 As shown, the outer surface of the first end of the sheath 7 is provided with a slot 71, and an arc-shaped insert 72 and a second limiting hook 73 are provided at the front end of the slot 71. The insert 72 is inserted into the clamping space, and the second limiting hook 73 is engaged with the bottom edge of the stepped block 81; the first limiting hook 82 is engaged in the slot 71.
[0036] The surface of the sheath 7 has multiple raised structures 74 running from the first end to the last end to increase overall strength and increase friction between the hand and the sheath when rotating. The sheath 7 is at least 2 / 3 the outer diameter of the lamp tube, and the outer edge of the end of the sheath 7 forms a snap-fit edge 75 to engage with the lamp tube wall.
[0037] Combination Figure 6 and Figure 7 As shown, the sleeve 7 connects the lamp base bracket 5 and the lamp tube 4, increasing the overall connection stability. The sleeve can rotate 180° without separating from the lamp base bracket 5. During use, the sleeve 7 blocks the inlet / outlet slot 54. When it is necessary to remove the lamp tube 4, it needs to be rotated 180° to expose the inlet / outlet slot 54.
[0038] Second embodiment:
[0039] The difference from the first embodiment is that a protrusion 9 is formed on the outer edge of the lamp tube connection end 512. A groove 101 is correspondingly provided on the inner surface of the first end of the sheath 10, and the protrusion 9 is confined within the groove 101. In this way, the sheath 7 can be connected to the lamp base bracket 5 and can rotate 180° relative to the lamp base bracket 5. The end edge of the sheath 10 extends inward to form a snap-fit edge 102, which confines the lamp tube within it.
[0040] The embodiments described above are for illustrative purposes only and are not intended to limit the scope of this utility model. All equivalent changes and modifications made to this utility model by those skilled in the art should fall within the scope of the appended claims.
Claims
1. A lamp fixture with a protective sleeve, comprising a lamp base, a lampshade, a reflector, a lamp tube, lamp feet brackets, and wiring terminals, wherein the lamp feet brackets are respectively connected to both ends of the lamp base, characterized in that, It also includes two sheaths, wherein the first end of each sheath is connected to one of the lamp base brackets, and the end of the sheath is elastically snapped into one end of the lamp tube.
2. The lamp with a protective sleeve according to claim 1, characterized in that, The sheath can rotate 180° relative to the lamp base bracket and the lamp tube.
3. The lamp with a protective sleeve according to claim 1 or 2, characterized in that, The lamp holder includes a holder body and a mounting block; the inner side of the holder body is provided with a mounting groove, and the side of the mounting groove is provided with an outwardly communicating inlet groove; the mounting block is disposed in the mounting groove and is rotatable within the mounting groove; the mounting block is provided with a mounting slot. When the mounting slot and the mounting groove are on the same straight line, the end of the lamp tube moves within the slot and the mounting slot.
4. The lamp with a protective sleeve according to claim 3, characterized in that, The bracket body includes an integrally formed upper lamp tube connection end and a lower connection end; the connection end is connected to the inner side of the lamp base.
5. The lamp with a protective sleeve according to claim 4, characterized in that, The outer edge of the lamp tube connection end forms a snap-fit structure towards the inner side of the bracket body, so as to form a snap-fit connection with the sheath.
6. The lamp with a protective sleeve according to claim 5, characterized in that, The snap-fit structure includes multiple stepped snap-fit blocks and two first limiting snap hooks; the stepped snap-fit blocks and each of the first limiting snap hooks form a clamping space for clamping the head end of the sheath.
7. The lamp with a protective sleeve according to claim 6, characterized in that, The outer surface of the first end of the sheath is provided with a slot, and a plug and a second limiting hook are provided at the front end of the slot; the plug is inserted into the clamping space, and the second limiting hook is engaged with the bottom edge of the stepped plug; the first limiting hook is engaged with the slot.
8. The lamp with a protective sleeve according to claim 4, characterized in that, The outer edge of the lamp tube connection end has a raised strip; the inner surface of the first end of the sheath has a corresponding groove, and the raised strip is confined within the groove.
9. The lamp with a sheath according to claim 7 or 8, characterized in that, The surface of the sheath has multiple raised structures running from the first end to the last end.
10. The lamp with a protective sleeve according to claim 9, characterized in that, The sheath is at least 2 / 3 of the outer diameter of the lamp tube.