Height-adjustable inductive head assembly and lamp using same

Abstract

The utility model discloses a height-adjustable inductive head assembly and a lamp using the height-adjustable inductive head assembly. The inductive head assembly comprises a first mounting seat, a second mounting seat and a third mounting seat, the second mounting base is movably connected with the first mounting base, the second mounting base can be close to or far away from the first mounting base in the vertical direction, and a containing cavity is formed in the inner side of the second mounting base; the inductor is arranged in the accommodating cavity, and the inductor is fixedly connected with the second mounting seat; the lens is arranged on the upper side of the sensor; and the surface ring is arranged on the outer side of the lens. The second mounting base can move up and down relative to the first mounting base to be close to or away from the first mounting base, so that the overall height of the inductive head assembly can be changed, the distance between the inductor and the first mounting base can be adjusted, and the first mounting base can be fixed to a lamp holder of a lamp. The vertical positions of the second mounting seat and the sensor can be adjusted according to the height of the lampshade of the lamp, so that the lamp shade and the lamp holder of the lamp with different heights can be adapted to be mounted, and the universality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting equipment, in particular to a height-adjustable induction head component and a lamp using the same. Background Art

[0002] The induction lamp is equipped with a sensor head. The lamp will light up when the sensor head senses someone, and will turn off when no one is sensed. Due to its environmental protection, it is increasingly widely used in enterprises, hotels, shopping malls and other places.

[0003] There is an existing induction lamp, referring to CN216844231U, whose induction head assembly includes a mounting base, a sensor, a lens and a fixed panel, the mounting base is fixed to the lamp holder, and the fixed panel passes through the lampshade. Since the mounting base, the sensor, the lens and the fixed panel of the induction head assembly are fixed in the height direction, the induction head assembly can only adapt to one lamp height. When different induction lamps have different heights, that is, the heights between the lampshade and the lamp holder are different, it is necessary to produce induction head assemblies of different height specifications for installation. In this way, the versatility of the induction head assembly is low and it cannot be adapted to the installation of lamps of various heights. Utility Model Content

[0004] The main purpose of the utility model is to provide a height-adjustable sensor head assembly and a lamp using the same, aiming to solve the technical problem that the sensor head assembly in the prior art has low versatility and cannot be adapted to the installation of lamps of various heights.

[0005] To achieve the above object, the utility model provides a height-adjustable induction head assembly, comprising:

[0006] a first mounting seat;

[0007] A second mounting seat, which is arranged on the upper side of the first mounting seat, the second mounting seat is movably connected to the first mounting seat, the second mounting seat can be close to or away from the first mounting seat in the up and down direction, and an accommodating cavity is arranged inside the second mounting seat;

[0008] A sensor, which is disposed in the accommodating cavity, and the sensor is fixedly connected to the second mounting seat;

[0009] A lens, which is disposed on the upper side of the sensor, and the lens is fixedly connected to the sensor;

[0010] A face ring is arranged on the outer side of the lens, and the face ring is fixedly connected to the second mounting seat.

[0011] The sensor, lens and face ring of the sensor head assembly are arranged on a second mounting base, and the second mounting base can be moved up and down relative to the first mounting base to be closer to or farther away from the first mounting base, so that the overall height of the sensor head assembly can be changed and the distance between the sensor and the first mounting base can be adjusted. The first mounting base can be fixed to the lamp holder of the lamp, and the second mounting base and the sensor can adjust the up and down positions according to the height of the lampshade of the lamp, so that they can be adapted to the lampshades and lamp holders of lamps of different heights for installation, thereby improving versatility.

[0012] Preferably, the first mounting seat includes a first mounting tube, the second mounting seat includes a second mounting tube, the accommodating cavity is arranged on the inner side of the second mounting tube, the second mounting tube is arranged on the upper side of the first mounting tube, the first mounting tube and the second mounting tube are arranged in a sleeve-like manner, and the first mounting tube and the second mounting tube are threadedly connected. When the second mounting seat is rotated, the second mounting tube can move upward or downward relative to the first mounting tube as the external thread and the internal thread cooperate, the structure is relatively simple, and the operation is convenient.

[0013] Preferably, the first mounting tube is arranged on the outer side of the second mounting tube, an inner side wall of the first mounting tube is provided with an internal thread, an outer side wall of the second mounting tube is provided with an external thread, and the internal thread is threadably connected to the external thread.

[0014] Preferably, an indicator groove extending in the up-down direction is provided on the outer side wall of the second mounting tube, and a scale for indicating the height in cooperation with the first mounting tube is provided in the indicator groove. The scale can indicate the height of the second mounting tube relative to the first mounting tube, so as to facilitate the assembler to adjust according to lamps of different heights.

[0015] Preferably, the first mounting seat further includes a first mounting plate, the first mounting plate is arranged on the lower side of the first mounting tube, and the first mounting plate is used to be mounted and fixed to an external structure.

[0016] Preferably, a buckle is provided on the upper side of the second mounting seat, and a slot is provided on the inner side of the noodle ring, and the buckle is fixedly connected to the slot to facilitate the installation of the noodle ring.

[0017] Preferably, the induction head assembly further comprises an induction plate, the induction sensor is arranged on the induction plate, a supporting portion is arranged on the inner side of the second mounting seat, the induction plate abuts on the supporting portion, the induction head assembly further comprises a supporting ring, the supporting ring abuts on the induction plate, the induction sensor is arranged on the inner side of the supporting ring, the lens abuts on the upper side of the supporting ring, and the face ring abuts on the upper side of the outer edge of the lens. After the face ring is clamped with the second mounting seat, the face ring presses the lens, the supporting ring and the induction plate on the supporting portion of the second mounting seat to position them, and the assembly is relatively simple.

[0018] Preferably, the lens is a Fresnel lens.

[0019] On the other hand, the utility model also provides a lamp having the above-mentioned height-adjustable sensing head assembly, the lamp also includes a lamp holder and a lamp cover, the lamp cover is provided with a first through hole, the lower side of the first mounting seat is fixedly connected to the lamp holder, and the face ring and the lens pass through the first through hole.

[0020] By adopting the above-mentioned height-adjustable sensor head assembly, the sensor head assembly can be adapted to the lampshade and lamp holder of the lamp for installation, thereby improving versatility and facilitating the production of the lamp.

[0021] Preferably, a positioning step is provided on the outer side of the face ring, a protrusion is provided on the inner side of the positioning step, the positioning step abuts against the lower side of the lampshade, and the protrusion passes through and protrudes from the first through hole. The protrusion of the face ring protrudes from the first through hole, and after the lampshade is installed on the lamp holder, the second mounting seat can be rotated from the outer side of the lamp through the protrusion, so that the positioning step abuts against the lampshade, so that the induction head assembly is more adapted to the height of the lampshade. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0023] Figure 1 This is a schematic diagram of the structure of the sensor head assembly of the utility model;

[0024] Figure 2 This is a schematic diagram of the exploded structure of the sensor head assembly of the utility model;

[0025] Figure 3 This is a schematic cross-sectional view of the sensor head assembly of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the second mounting base of the utility model;

[0027] Figure 5 It is a structural schematic diagram of the face ring of the utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the lamp of the utility model;

[0029] Figure 7 This is a schematic diagram of the exploded structure of the lamp of the utility model;

[0030] Figure 8 It is a schematic cross-sectional view of the lamp of the utility model.

[0031] In the accompanying drawings: 1-sensing head assembly, 2-first mounting seat, 21-first mounting cylinder, 211-internal thread, 22-first mounting plate, 3-second mounting seat, 31-accommodating cavity, 32-second mounting cylinder, 321-external thread, 322-indicating groove, 323-scale, 33-clip, 34-supporting part, 4-sensor, 41-sensing plate, 5-lens, 6-face ring, 61-clip groove, 62-positioning step, 63-protrusion, 7-support ring, 8-lamp holder, 81-light source, 9-lamp cover, 91-first through hole.

[0032] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0034] It should be noted that if the embodiments of the present invention involve directional indications, such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0035] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of technical personnel in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0036] like Figures 1 to 5 As shown, a height-adjustable sensing head assembly 1 comprises:

[0037] A first mounting base 2, the first mounting base 2 is used to be mounted and fixed to a lamp holder 8 of the lamp;

[0038] The second mounting seat 3 is disposed on the upper side of the first mounting seat 2. The second mounting seat 3 is movably connected to the first mounting seat 2. The second mounting seat 3 can be close to or away from the first mounting seat 2 in the up and down directions. An accommodating cavity 31 is disposed inside the second mounting seat 3.

[0039] The sensor 4 is disposed in the accommodating cavity 31 and is fixedly connected to the second mounting base 3;

[0040] A lens 5 is disposed on the upper side of the sensor 4. The lens 5 is fixedly connected to the sensor 4. The lens 5 can protect the sensor 4.

[0041] The face ring 6 is arranged on the outer side of the lens 5 , and the face ring 6 is fixedly connected to the second mounting seat 3 .

[0042] The sensor 4, lens 5 and face ring 6 of the sensor head assembly 1 are arranged on the second mounting seat 3, and the second mounting seat 3 can be moved up and down relative to the first mounting seat 2 to be close to or away from the first mounting seat 2, so that the overall height of the sensor head assembly 1 can be changed, and the distance between the sensor 4 and the first mounting seat 2 can be adjusted. The first mounting seat 2 can be fixed to the lamp holder 8 of the lamp, and the second mounting seat 3 and the sensor 4 can adjust the upper and lower positions according to the height of the lampshade 9 of the lamp, so that the lampshade 9 and the lamp holder 8 of lamps of different heights can be adapted for installation, thereby improving versatility.

[0043] In some specific embodiments, the first mounting seat 2 includes a first mounting cylinder 21, the second mounting seat 3 includes a second mounting cylinder 32, the accommodating cavity 31 is arranged on the inner side of the second mounting cylinder 32, the accommodating cavity 31 can extend to communicate with the inner side of the second mounting cylinder 32, the second mounting cylinder 32 is arranged on the upper side of the first mounting cylinder 21, the first mounting cylinder 21 and the second mounting cylinder 32 are arranged in a sleeve-like manner, and the first mounting cylinder 21 and the second mounting cylinder 32 are threadedly connected. When the second mounting seat 3 is rotated, the second mounting cylinder 32 can move upward or downward relative to the first mounting cylinder 21 as the external thread 321 cooperates with the internal thread 211, the structure is relatively simple, and the operation is convenient.

[0044] Further, the first mounting tube 21 is arranged on the outside of the second mounting tube 32, the inner wall of the first mounting tube 21 is provided with an internal thread 211, the outer wall of the second mounting tube 32 is provided with an external thread 321, and the internal thread 211 is threadedly connected with the external thread 321. In other embodiments, the second mounting tube 32 can be arranged on the outside of the first mounting tube 21, the inner wall of the second mounting tube 32 is provided with an internal thread, and the outer wall of the first mounting tube 21 is provided with an external thread, so as to realize the threaded connection between the first mounting tube 21 and the second mounting tube 32.

[0045] Further, refer to Figure 4The outer wall of the second mounting tube 32 is provided with an indication groove 322 extending in the up-down direction, and a scale 323 for indicating the height in cooperation with the first mounting tube 21 is provided in the indication groove 322. The upper end surface of the first mounting tube 21 can indicate the position of the scale 323, and the scale 323 can indicate the height of the second mounting tube 32 relative to the first mounting tube 21, so that the assembler can adjust according to the lamps of different heights.

[0046] In some specific embodiments, the first mounting seat 2 further includes a first mounting plate 22, which is disposed at the lower side of the first mounting tube 21 and is used to be mounted and fixed to an external structure. The first mounting plate 22 can be fixed to the lamp holder 8 by screws.

[0047] In some specific embodiments, a buckle 33 is provided on the upper side of the second mounting seat 3, and a slot 61 is provided on the inner side of the face ring 6. The buckle 33 is fixedly engaged with the slot 61 to facilitate the installation of the face ring 6. In other embodiments, the face ring 6 can be fixed to the second mounting seat 3 by screws or the like.

[0048] Furthermore, the induction head assembly 1 further includes an induction plate 41, the induction sensor 4 is arranged on the induction plate 41, a supporting portion 34 is arranged on the inner side of the second mounting seat 3, the induction plate 41 abuts on the supporting portion 34, the induction head assembly 1 further includes a support ring 7, the support ring 7 abuts on the induction plate 41, the induction sensor 4 is arranged on the inner side of the support ring 7, the lens 5 abuts on the upper side of the support ring 7, and the face ring 6 abuts on the upper side of the outer edge of the lens 5. After the face ring 6 is clamped with the second mounting seat 3, the face ring 6 presses the lens 5, the support ring 7 and the induction plate 41 on the supporting portion 34 of the second mounting seat 3 to position them, and the assembly is relatively simple.

[0049] In some specific embodiments, the lens 5 is a Fresnel lens, which can improve the sensing sensitivity of the sensor 4 .

[0050] On the other hand, referring to Figures 6 to 8 A lamp having the above-mentioned height-adjustable sensing head assembly 1, the lamp also includes a lamp holder 8 and a lampshade 9, an inner cavity is provided between the lamp holder 8 and the lampshade 9, the sensing head assembly 1 is arranged in the inner cavity, the lamp holder 8 is provided with a light source 81, the lampshade 9 is provided with a first through hole 91, the lower side of the first mounting seat 2 is fixedly connected to the lamp holder 8, and the face ring 6 and the lens 5 pass through the first through hole 91.

[0051] By adopting the above-mentioned height-adjustable sensing head assembly 1, the sensing head assembly 1 can be adapted to the lampshade 9 and the lamp holder 8 of the lamp for installation, thereby improving versatility and facilitating the production of the lamp.

[0052] In some specific embodiments, referring to Figure 5, a positioning step 62 is provided on the outer side of the face ring 6, a protrusion 63 is provided on the inner side of the positioning step 62, the positioning step 62 abuts against the lower side of the lampshade 9, and the protrusion 63 passes through and protrudes from the first through hole 91. Before installing the lampshade 9, the second mounting seat 3 can be adjusted to an appropriate height, which can be equal to or slightly lower than the height of the lampshade 9. Then, after the lampshade 9 is installed on the lamp holder 8, since the protrusion 63 of the face ring 6 protrudes from the first through hole 91, the second mounting seat 3 is threadedly connected to the first mounting seat 2, and the second mounting seat 3 can be rotated from the outer side of the lamp through the protrusion 63, so that the positioning step 62 abuts against the lampshade 9, so that the induction head assembly 1 is more adapted to the height of the lampshade 9, and the gap can be removed after the abutment to prevent dust from entering the interior of the lamp.

[0053] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A height-adjustable induction head assembly, characterized in that: include: A first mounting seat (2); a second mounting seat (3), which is arranged on the upper side of the first mounting seat (2), the second mounting seat (3) being movably connected to the first mounting seat (2), the second mounting seat (3) being able to move closer to or farther away from the first mounting seat (2) in the up and down directions, and an accommodating cavity (31) being arranged on the inner side of the second mounting seat (3); A sensor (4), which is arranged in the accommodating cavity (31), and the sensor (4) is fixedly connected to the second mounting seat (3); A lens (5) is arranged on the upper side of the sensor (4), and the lens (5) is fixedly connected to the sensor (4); A face ring (6) is arranged on the outside of the lens (5), and the face ring (6) is fixedly connected to the second mounting seat (3).

2. The induction head assembly according to claim 1, characterized in that: The first mounting seat (2) comprises a first mounting tube (21), and the second mounting seat (3) comprises a second mounting tube (32); the accommodating cavity (31) is arranged on the inner side of the second mounting tube (32), and the second mounting tube (32) is arranged on the upper side of the first mounting tube (21); the first mounting tube (21) and the second mounting tube (32) are nested in each other, and the first mounting tube (21) and the second mounting tube (32) are threadedly connected.

3. The induction head assembly according to claim 2, characterized in that: The first mounting tube (21) is arranged on the outside of the second mounting tube (32); an internal thread (211) is provided on the inner wall of the first mounting tube (21); an external thread (321) is provided on the outer wall of the second mounting tube (32); the internal thread (211) is threadedly connected to the external thread (321).

4. The induction head assembly according to claim 3, characterized in that: An indicating groove (322) extending in the up-down direction is provided on the outer side wall of the second installation tube (32), and a scale (323) for indicating the height in coordination with the first installation tube (21) is provided in the indicating groove (322).

5. The induction head assembly according to claim 2, characterized in that: The first mounting seat (2) further comprises a first mounting plate (22), the first mounting plate (22) being arranged on the lower side of the first mounting tube (21), the first mounting plate (22) being used for being mounted and fixed to an external structure.

6. The induction head assembly according to claim 1, characterized in that: A buckle (33) is provided on the upper side of the second mounting seat (3), a clamping groove (61) is provided on the inner side of the face ring (6), and the buckle (33) is clamped and fixed to the clamping groove (61).

7. The induction head assembly according to claim 6, characterized in that: The induction head assembly further comprises an induction plate (41), the induction sensor (4) is arranged on the induction plate (41), a supporting portion (34) is arranged on the inner side of the second mounting seat (3), the induction plate (41) abuts against the supporting portion (34), the induction head assembly (1) further comprises a supporting ring (7), the supporting ring (7) abuts against the induction plate (41), the induction sensor (4) is arranged on the inner side of the supporting ring (7), the lens (5) abuts against the upper side of the supporting ring (7), and the face ring (6) abuts against the upper side of the outer edge of the lens (5).

8. The induction head assembly according to claim 1, characterized in that: The lens (5) is a Fresnel lens.

9. A lamp, characterized in that: The invention comprises an adjustable height sensing head assembly (1) as claimed in any one of claims 1 to 8, wherein the lamp further comprises a lamp holder (8) and a lamp shade (9), wherein the lamp shade (9) is provided with a first through hole (91), the lower side of the first mounting seat (2) is fixedly connected to the lamp holder (8), and the face ring (6) and the lens (5) pass through the first through hole (91).

10. The lamp according to claim 9, characterized in that A positioning step (62) is provided on the outer side of the face ring (6), a protrusion (63) is provided on the inner side of the positioning step (62), the positioning step (62) abuts against the lower side of the lampshade (9), and the protrusion (63) passes through and protrudes from the first through hole (91).

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