Lamp

Through the sliding electrical contact design of the vertical pole and the electric base, the safety risks and complex structure of the plant fill light power supply method are solved, and the free adjustment of the lamp head height and stable power supply are achieved, reducing costs.

CN223191564UActive Publication Date: 2025-08-05HANGZHOU ZHISHENG OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202422212367.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-08-05
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The power supply method of existing plant fill lights has problems with safety risks and complex structures, especially when adjusting height, exposed wires are prone to touch objects, and built-in wires require complex length margin and retracting structures, and the adjustment efficiency is low and costly.

Method used

The design of a vertical pole, an upper power holder and a lower power holder is adopted. The vertical pole is equipped with conductive channels. The upper power holder and the lower power holder are cooperated through sliding electrical contact, and the height adjustment and positioning of the lamp head is achieved by using damping parts and elastic conductive parts to avoid additional wire setting.

Benefits of technology

It realizes free adjustment of the lamp head height, maintains power supply stability, avoids wire safety risks, and is simple in structure and low in cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of lamps, and particularly relates to a lamp which comprises a vertical rod, an upper power connection seat, a lower power connection seat and a lamp cap, the upper power connection seat is connected to the vertical rod in a lifting mode, and the lower power connection seat is arranged on the vertical rod. The lamp cap is arranged on and electrically connected with the upper power connection seat; the vertical rod is provided with two conductive channels extending in the axial direction of the vertical rod, the upper power connection seat is electrically connected with the two conductive channels respectively, the lower power connection seat is electrically connected with the two conductive channels respectively, and the upper power connection seat, the two conductive channels and the lower power connection seat form a power supply loop of the lamp cap. And under the action of external force, the upper power connection seat is matched with the vertical rod in a lifting manner and is in sliding electric contact fit with the two conductive channels. According to the lamp, the height of the lamp holder can be freely adjusted under the action of external force, a power supply circuit is always kept, extra wires do not need to be arranged, efficiency is high, and cost is low.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lamps, and in particular relates to a lamp. Background Art

[0002] Lamps have a wide range of uses, such as lighting, plant fill light, etc.; there are many types of lamps, such as table lamps, plant fill light, etc.

[0003] Take plant fill lights, for example. These follow the natural laws of plant growth and the principle that plants utilize sunlight for photosynthesis, using light instead of sunlight to provide the light source needed for indoor plant growth and development. Existing plant fill lights can adjust their height based on the plant's growth height, but they are primarily powered by either exposed wires or built-in wires connected to the mains. Exposed wires, because they need to adjust with the fill light's height, can easily create safety risks such as the wires touching other objects. Built-in wires, because they also need to adjust with the fill light's height, require sufficient length margins and retractable wire designs, resulting in a more complex structure. Furthermore, current fill light height adjustment is primarily achieved through electric drives such as screws, which results in low adjustment efficiency and high costs for home plant fill lights. Utility Model Content

[0004] Based on the above-mentioned shortcomings and deficiencies in the prior art, one of the purposes of the present invention is to at least solve one or more of the above-mentioned problems in the prior art. In other words, one of the purposes of the present invention is to provide a lamp that meets one or more of the above-mentioned needs.

[0005] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solutions:

[0006] A lamp comprises a vertical pole, an upper electric socket, a lower electric socket and a lamp holder, wherein the upper electric socket is liftably connected to the vertical pole, the lower electric socket is arranged on the vertical pole; the lamp holder is arranged on the upper electric socket and is electrically connected;

[0007] The vertical rod has two conductive channels extending along its axial direction, the upper electric seat is electrically connected to the two conductive channels respectively, and the lower electric seat is electrically connected to the two conductive channels respectively. The upper electric seat, the two conductive channels and the lower electric seat constitute a power supply circuit for the lamp holder;

[0008] Under the action of external force, the upper electric seat is lifted and lowered to match the vertical pole, and the upper electric seat is in sliding electrical contact with the two conductive channels.

[0009] As a preferred solution, the upper electric socket has a socket through hole for socketing with the vertical pole;

[0010] The inner cavity of the upper electric socket is provided with a damping member and two first elastic conductive members, and the two first elastic conductive members are electrically connected to the lamp holder respectively;

[0011] The damping member is in contact with the vertical pole, and the two first elastic conductive members are respectively in contact with the two conductive channels of the vertical pole to achieve electrical connection and height positioning of the lamp head.

[0012] As a preferred solution, the first elastic conductive member has a boss, which abuts against its corresponding conductive channel.

[0013] As a preferred solution, at least one conductive contact is provided on the top surface of the boss, and the conductive contact abuts against its corresponding conductive channel.

[0014] As a preferred solution, a first elastic member is embedded in the groove on the back of the boss, and the first elastic member extends out of the groove and abuts against the inner cavity side wall of the upper electric seat or the limit seat or limit sleeve provided in the inner cavity of the upper electric seat.

[0015] As a preferred solution, the first elastic member is a spring, and the cross-sectional area of the spring abutting end is larger than the cross-sectional area of the spring body.

[0016] As a preferred solution, the inner cavity of the upper electric seat has a first mounting groove, which corresponds to the first elastic conductive member one by one and is used to install the first elastic conductive member;

[0017] The first mounting groove has a first through hole facing the sleeve through hole, the boss of the first elastic conductive member passes through the first through hole until it abuts against the conductive channel, and the legs of the first elastic conductive member located on both sides of the boss abut against both sides of the first through hole respectively; one of the legs is fixed to the first mounting groove by the lug thereon.

[0018] As a preferred solution, the inner cavity of the upper electric socket has a second mounting groove for mounting the damping member; the second mounting groove has a second through hole facing the sleeve through hole;

[0019] The damping member includes a second elastic member, a limiting base and a damping block provided on the limiting base. The second elastic member abuts the limiting base against the peripheral side of the second through hole so that the damping block passes through the second through hole until it abuts against the vertical rod.

[0020] As a preferred solution, the contact surface between the damping block and the vertical pole has anti-slip texture.

[0021] As a preferred solution, the lower electric socket has a plug hole, which is plugged into the bottom end of the vertical pole;

[0022] The inner cavity of the lower electric socket has two third mounting grooves, each third mounting groove is used to install a second elastic conductive member;

[0023] The two second elastic conductive members are respectively in contact with the two conductive channels of the vertical pole to achieve electrical connection.

[0024] As a preferred solution, the two second elastic conductive members are electrically connected to the external power supply plug.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] (1) The lamp of the present invention can freely adjust the height of the lamp head under the action of external force, and the power supply path is always maintained, without the need for additional wires, and is highly efficient and low-cost;

[0027] (2) The design of the damping member and the first elastic conductive member of the present invention can not only ensure good electrical connection stability between the first elastic conductive member and the two conductive channels, but also achieve the positioning of the height of the lamp holder;

[0028] (3) The elastic design of the first elastic conductive member and the boss design of the second elastic conductive member always maintain good electrical connection stability between the elastic conductive member and the two conductive channels during the process of adjusting the height position of the lamp holder, and facilitate the adjustment of the height position of the lamp holder. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic structural diagram of a lamp according to Example 1 of the present utility model;

[0030] Figure 2 This is a schematic diagram of the rear view structure of the lamp of Example 1 of the present utility model;

[0031] Figure 3 yes Figure 2 Section II in the figure;

[0032] Figure 4 yes Figure 3 A magnified view of part A in FIG;

[0033] Figure 5 yes Figure 3 A magnified view of part B in FIG;

[0034] Figure 6 This is a schematic diagram of the axial structure of the upright pole of Example 1 of the present utility model;

[0035] Figure 7 This is a schematic structural diagram of the lower electric base and the planting pot in Example 1 of the present utility model;

[0036] Figure 8 This is a schematic structural diagram of the inner cavity of the lower electric socket of Example 1 of the present utility model;

[0037] Figure 9 This is a schematic diagram of the assembly of the elastic conductive sheet connected to the inner cavity of the lower electric seat of Example 1 of the present utility model;

[0038] Figure 10 This is a schematic structural diagram of the elastic conductive sheet according to Example 1 of the present utility model;

[0039] Figure 11 This is a structural diagram of the upper electric socket and the lamp holder of Example 1 of the utility model;

[0040] Figure 12 This is a schematic structural diagram of the inner cavity of the upper electric socket of Example 1 of the present utility model;

[0041] Figure 13 This is a schematic diagram of the assembly of the elastic conductive sheet connected to the inner cavity of the electric base in Example 1 of the present utility model;

[0042] Figure 14 This is a schematic structural diagram of the elastic conductive sheet of Example 1 of the present utility model;

[0043] Figure 15 This is a structural schematic diagram of the inner cavity of the upper electric socket from another perspective of Example 1 of the present utility model. DETAILED DESCRIPTION

[0044] In order to more clearly illustrate the embodiments of the present invention, the specific implementation methods of the present invention will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without inventive work.

[0045] Example 1:

[0046] like Figures 1 to 15 As shown, the lamp of this embodiment is configured on a planting pot 0 and is used to provide supplemental lighting for the plants planted in the planting pot 0. Specifically, the lamp includes a vertical pole 1, a lower electric socket 2, an upper electric socket 3, and a lamp head 4. The bottom end of the vertical pole 1 is plugged into the lower electric socket 2, which is fixedly mounted or integrally formed on the back side of the planting pot 0; the upper electric socket 3 is liftably connected to the vertical pole 1, and the lamp head 4 is fixedly mounted or integrally formed with the upper electric socket 3. With this design, the height position of the lamp head 4 can be adjusted by manually adjusting the upper electric socket 3 to rise or fall. Among them, the lamp head 4 is a runway-shaped light ring structure.

[0047] The middle part of the back side of the vertical pole 1 of this embodiment has a conductive bar installation groove 10 extending along its axial direction. Two vertical conductive bars 6 are arranged at intervals on the left and right sides of the conductive bar installation groove 10. The lower electric socket 2 is electrically connected to the two conductive bars 6 respectively, and the upper electric socket 3 is electrically connected to the two conductive bars 6 respectively. The lower electric socket 2, the two conductive channels 6, and the upper electric socket 3 constitute the power supply circuit of the lamp holder 4.

[0048] The lower electric socket 2 of this embodiment has a plug hole 20, which is plugged into the bottom end of the vertical pole 1; the electrical connection structure between the lower electric socket 2 and the conductive strip 6 is as follows:

[0049] The inner cavity of the lower electric socket 2 has two mounting grooves 21, and each mounting groove 21 is installed with an elastic conductive sheet 7. Specifically, the elastic conductive sheet 7 has a boss 70, and the top surface of the boss 70 has two conductive contacts 700. Correspondingly, the mounting groove 21 has a through hole 210 facing the plug hole 20. The boss 70 of the elastic conductive sheet 7 passes through the through hole 210, and the legs 71 on both sides of the boss 70 respectively abut against the upper and lower sides of the through hole 210. The lower leg 71 is fixedly mounted on the bottom of the mounting groove 21 by its horizontally extending lug 73; the two conductive contacts 700 on the top surface of the boss abut against the same corresponding conductive strip, realizing the electrical connection between the lower electric socket 2 and the conductive strip 6. In addition, the two elastic conductive sheets 7 are respectively connected to the DC connector 22 through wires, and are electrically connected to the external power plug through the DC connector 22 to realize the power supply of the lamp holder 4.

[0050] In addition, a spring T1 is embedded in the groove on the back of the boss 70. The groove is equipped with a positioning beam 74. One end of the spring T1 is inserted into the positioning beam 74 to abut against it, while the other end extends out of the groove and abuts against the inner wall of the lower contact socket 2, further enhancing the stability of the electrical connection between the elastic conductive sheet 7 and the conductive strip 6. The square cross-section H at the other end of the spring T1 is larger than the cross-section of the spring itself, which increases the abutment area, improves the stability of the spring T1's deformation, and prevents it from shifting.

[0051] The upper electric socket 3 of this embodiment has a socket through hole 30, which is socketed with the vertical pole 1; the inner cavity of the upper electric socket 3 is provided with a damping member 8 and two elastic conductive sheets 9, the damping member 8 abuts against the vertical pole 1, and the two elastic conductive sheets 9 are electrically connected to the lamp holder 4 respectively. The two elastic conductive sheets 9 also abut against the two conductive strips 6 of the vertical pole 1 respectively, thereby realizing electrical connection and height positioning of the lamp holder.

[0052] The electrical connection structure between the upper electric socket 3 and the conductive strip 6 of this embodiment is as follows:

[0053] Specifically, the inner cavity of the upper electric seat 3 has two first mounting grooves 31, which correspond one-to-one with the elastic conductive sheet 9 and are used to install the elastic conductive sheet 9. The elastic conductive sheet 9 has a boss 90, and the top surface of the boss 90 has two conductive contacts 900. Correspondingly, the first mounting groove 31 has a first through hole 310 facing the sleeve through hole 30. The boss 90 of the elastic conductive sheet 9 passes through the through hole 310. The legs 91 on both sides of the boss 90 abut against the upper and lower sides of the through hole 310 respectively. The lower leg 91 is fixedly mounted on the bottom of the first mounting groove 31 by its horizontally extending lug 93; the two conductive contacts 900 on the top surface of the boss abut against the same conductive strip corresponding to it, realizing the electrical connection between the upper electric seat 3 and the conductive strip 6. With this design, under the action of external force (such as manual action), the upper electric seat 3 is raised and lowered to match the vertical pole 1, and the upper electric seat 3 and the two conductive strips 6 are in sliding electrical contact and always maintain electrical connection.

[0054] In addition, a spring T2 is embedded in the groove on the back of the boss 90. The groove on the back of the boss 90 is equipped with a positioning beam 94. One end of the spring T2 is inserted into the positioning beam 94 to abut against it, while the other end extends out of the groove and abuts against the inner wall of the upper contact socket 3, further improving the stability of the electrical connection between the elastic conductive sheet 9 and the conductive strip 6. The square cross-section F at the other end of the spring T2 has an area larger than the cross-sectional area of the spring body, which increases the area of the spring abutment, improves the stability of the spring T2's deformation, and prevents the spring T2 from shifting.

[0055] In order to adjust the lamp head to different height positions, it is necessary to position the lamp head 4 adjusted to the target height position. The specific structural design is as follows:

[0056] The inner cavity of the upper electric base 3 has a second mounting groove 32 for mounting the damping member 8. The second mounting groove 32 has a second through hole 320 facing the sleeve through hole 30; the damping member 8 includes an elastic member 81, a limiting base 82 and a damping block 83 fixedly mounted or integrally formed on the limiting base 82. The elastic member 81 abuts the limiting base 82 against the peripheral side of the second through hole 320, so that the damping block 83 passes through the second through hole 320 until it abuts against the vertical pole 1, thereby achieving the height positioning of the lamp head 4. Among them, the contact surface between the damping block 83 and the vertical pole 1 has an anti-slip groove 830, which increases the friction between the damping block and the vertical pole and improves the stability of the lamp head positioning. The above-mentioned elastic member 81 can adopt existing common elastic components such as springs.

[0057] The lamp of this embodiment can manually adjust the height of the lamp head by coordinating the lifting and lowering of the upper electric socket and the vertical pole; when the lamp head is adjusted to the target height, the damping member is used to achieve the positioning of the lamp head.

[0058] Example 2:

[0059] The difference between the lamp of this embodiment and that of embodiment 1 is that:

[0060] One of the conductive strips can be replaced by a pole made of conductive material, and the pole and the other conductive strip are electrically insulated to meet the needs of different applications;

[0061] For other structures, please refer to Example 1.

[0062] Example 3:

[0063] The difference between the lamp of this embodiment and that of embodiment 1 is that:

[0064] The spring does not need to abut against the inner cavity side wall of the upper or lower electric seat. A limit seat (similar to a spring seat) or a limit sleeve (i.e., the end of the spring can be built into the limit sleeve) provided in the inner cavity can also achieve stable abutment of the spring and prevent the spring from shifting; meeting the needs of different applications;

[0065] For other structures, please refer to Example 1.

[0066] Example 4:

[0067] The difference between the lamp of this embodiment and that of embodiment 1 is that:

[0068] The above springs can be replaced by other commonly used elastic parts to meet the needs of different applications;

[0069] For other structures, please refer to Example 1.

[0070] Example 5:

[0071] The difference between the lamp of this embodiment and that of embodiment 1 is that:

[0072] Can be applied to table lamps, wall lamps, etc. to meet the needs of different applications;

[0073] For other structures, please refer to Example 1.

[0074] The above description is only a detailed description of the preferred embodiments and principles of the present invention. For ordinary technicians in this field, based on the ideas provided by the present invention, there will be changes in the specific implementation methods, and these changes should also be regarded as the scope of protection of the present invention.

Claims

1. A lamp, characterized in that: It includes a vertical pole, an upper electric seat, a lower electric seat and a lamp holder. The upper electric seat can be lifted and connected to the vertical pole, and the lower electric seat is arranged on the vertical pole; the lamp holder is arranged on the upper electric seat and is electrically connected. The vertical rod has two conductive channels extending along its axial direction, the upper electric seat is electrically connected to the two conductive channels respectively, and the lower electric seat is electrically connected to the two conductive channels respectively. The upper electric seat, the two conductive channels and the lower electric seat constitute a power supply circuit for the lamp holder; Under the action of external force, the upper electric seat is lifted and lowered to match the vertical pole, and the upper electric seat is in sliding electrical contact with the two conductive channels.

2. The lamp according to claim 1, characterized in that The upper electric socket has a sleeve through hole for sleeve connection with the vertical pole; The inner cavity of the upper electric socket is provided with a damping member and two first elastic conductive members, and the two first elastic conductive members are electrically connected to the lamp holder respectively; The damping member is in contact with the vertical pole, and the two first elastic conductive members are respectively in contact with the two conductive channels of the vertical pole to achieve electrical connection and height positioning of the lamp head.

3. The lamp according to claim 2, characterized in that The first elastic conductive member has a boss, which abuts against its corresponding conductive channel.

4. The lamp according to claim 3, characterized in that At least one conductive contact is provided on the top surface of the boss, and the conductive contact abuts against its corresponding conductive channel.

5. The lamp according to claim 3, characterized in that The groove on the back of the boss is embedded with a first elastic member, which extends out of the groove and abuts against the inner cavity side wall of the upper electric seat or a limiting seat or limiting sleeve provided in the inner cavity of the upper electric seat.

6. The lamp according to claim 5, characterized in that The first elastic member is a spring, and the cross-sectional area of the spring abutting end is larger than the cross-sectional area of the spring body.

7. The lamp according to any one of claims 3 to 6, characterized in that: The inner cavity of the upper electric seat has a first mounting groove, which corresponds to the first elastic conductive member one by one and is used to install the first elastic conductive member; The first mounting groove has a first through hole facing the sleeve through hole, the boss of the first elastic conductive member passes through the first through hole until it abuts against the conductive channel, and the legs of the first elastic conductive member located on both sides of the boss abut against both sides of the first through hole respectively; one of the legs is fixed to the first mounting groove by the lug thereon.

8. The lamp according to any one of claims 2 to 6, characterized in that: The inner cavity of the upper electric socket has a second mounting groove for mounting the damping member; the second mounting groove has a second through hole facing the sleeve through hole; The damping member includes a second elastic member, a limiting base and a damping block provided on the limiting base. The second elastic member abuts the limiting base against the peripheral side of the second through hole so that the damping block passes through the second through hole until it abuts against the vertical rod.

9. The lamp according to any one of claims 1 to 6, characterized in that: The lower electric socket has a plug hole, which is plugged into the bottom end of the vertical pole; The inner cavity of the lower electric socket has two third mounting grooves, each third mounting groove is used to install a second elastic conductive member; The two second elastic conductive members are respectively in contact with the two conductive channels of the vertical pole to achieve electrical connection.

10. The lamp according to claim 9, characterized in that The two second elastic conductive members are electrically connected to the external power supply plug.