Lamp

Abstract

The utility model provides a lamp, which relates to the technical field of lighting equipment, and comprises a lamp tube, a first protective shell and a second protective shell, the lamp tube is detachably connected with the first protective shell; the second protective shell is detachably connected with the first protective shell, and the lamp tube is arranged in the first protective shell and the second protective shell; wherein the first protective shell comprises a fixed shell, a movable shell and a thermal expansion air bag, the fixed shell is in sliding connection with the movable shell, the thermal expansion air bag is arranged between the fixed shell and the movable shell, the lamp tube is detachably connected with the fixed shell, a plurality of first heat dissipation holes are formed in the fixed shell, and the first heat dissipation holes are arranged in the movable shell. The movable shell is provided with a plurality of second heat dissipation holes, and the first heat dissipation holes and the second heat dissipation holes are arranged in a staggered mode. According to the lamp, heat of the lamp tube can be dissipated in time, the heat dissipation efficiency of the lamp tube is improved, and the service life and the performance of the lamp tube are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting equipment technical field, concretely relates to a lamp. BACKGROUND

[0002] The technical development of lamps has undergone remarkable changes, from early candlesticks, chandeliers or paraffin lamps, to later bulbs, halogen lamps, and modern LED technology. As a new type of solid-state light source, LED (Light Emitting Diode) has been widely used in modern lamps. LED light sources have the advantages of high efficiency, long service life, low power consumption, and environmental protection, and have become the mainstream development direction of lamp technology. In order to protect the lamp and make the light of the lamp more concentrated, a lampshade is often provided on the periphery of the lamp.

[0003] The existing Chinese utility model patent with publication number CN219510691U discloses a lampshade convenient to disassemble, which specifically discloses a bottom seat, a protective shell is matched on the upper part of the bottom seat, a plurality of groove blocks are fixed on the protective shell, a clamping block is slidingly connected on each groove block, two first springs are fixed on each clamping block, the other end of each first spring is fixed with the corresponding groove block, a plurality of clamping grooves are formed on the bottom seat, a second spring is fixed in each clamping groove, a push rod is slidingly connected in the bottom seat, a bottom plate slidingly connected with the bottom seat is fixed on the lower part of the push rod, a plurality of extrusion blocks are fixed on the bottom plate, two push mechanisms are installed on the bottom seat, an insulating clamping sleeve slidingly connected with the bottom seat is matched on each push mechanism, the insulating clamping sleeve can be attached to the bottom of the bulb, the lampshade is convenient to disassemble, and the airtightness of the lampshade is improved.

[0004] However, in the above technical solution, the lamp generates heat when working, and the lampshade completely seals the lamp, hindering the dissipation of heat, causing the temperature of the lamp to rise, thereby affecting its service life and performance, and even possibly causing safety hazards. UTILITY MODEL CONTENTS

[0005] Therefore, in order to solve the problem that the existing lampshade completely seals the lamp, hindering the dissipation of heat of the lamp, causing the temperature of the lamp to rise, the utility model aims to provide a lamp, and the specific technical scheme is as follows:

[0006] A lamp includes a lamp tube, a first protective shell and a second protective shell, the lamp tube is detachably connected with the first protective shell; the second protective shell is detachably connected with the first protective shell, and the lamp tube is arranged in the first protective shell and the second protective shell; wherein the first protective shell includes a fixed shell, a movable shell and a thermal expansion air bag, the fixed shell is slidably connected with the movable shell, the thermal expansion air bag is arranged between the fixed shell and the movable shell, the lamp tube is detachably connected with the fixed shell, a plurality of first heat dissipation holes are arranged on the fixed shell, a plurality of second heat dissipation holes are arranged on the movable shell, and each first heat dissipation hole and each second heat dissipation hole are staggered.

[0007] Further, the fixed shell is provided with a containing groove, the containing groove is annular and is arranged on the inner wall of the fixed shell, and the thermal expansion air bag is arranged in the containing groove.

[0008] Further, a plurality of top blocks are arranged on the periphery of the movable shell, the containing groove is provided with a slot matched with each top block, each top block passes through the corresponding slot and abuts against the thermal expansion air bag, and each top block is movably arranged in the containing groove.

[0009] Further, a plurality of blocking pieces are arranged on the fixed shell, each blocking piece is arranged above each top block and is arranged correspondingly with each top block.

[0010] Further, a lamp holder is arranged at the center of the fixed shell, and the lamp is threadedly connected with the lamp holder.

[0011] Further, a first insect prevention net is arranged on the side of the fixed shell away from the movable shell, the first insect prevention net abuts against each first heat dissipation hole, and the first insect prevention net is detachably connected with the fixed shell.

[0012] Further, the first protective shell is threadedly connected with the second protective shell.

[0013] Further, an active connection structure is arranged, the fixed shell is fixedly connected with the active connection structure, the active connection structure includes a connecting rod, a movable piece and a mounting seat, the fixed shell is fixedly connected with one end of the connecting rod, the other end of the connecting rod away from the fixed shell is fixedly connected with the movable piece, and the other end of the movable piece away from the connecting rod is fixedly connected with the mounting seat.

[0014] Further, the movable piece includes a moving rod and a cross arm, one end of the cross arm is movably connected with the moving rod, the other end of the cross arm away from the moving rod is movably connected with the mounting seat, and the other end of the moving rod away from the cross arm is fixedly connected with the connecting rod.

[0015] Further, a third heat dissipation hole is formed in the top end of the second protective shell, and a second insect screen is arranged on the third heat dissipation hole and detachably connected with the second protective shell.

[0016] Compared with the prior art, the lamp of the utility model has the advantages that the lamp has the first protective shell and the second protective shell, and the lamp tube is arranged in the first protective shell and the second protective shell, so that the lamp tube can be effectively protected; the first protective shell comprises a fixed shell, a movable shell and a thermal expansion air bag, a plurality of first heat dissipation holes are arranged on the fixed shell, a plurality of second heat dissipation holes are arranged on the movable shell, the first heat dissipation holes and the second heat dissipation holes are arranged alternately, when the lamp generates heat, the thermal expansion air bag is heated and expanded, the movable shell is pushed upward, the movable shell is separated from the fixed shell, the heat generated by the lamp can be transmitted to the gap between the fixed shell and the movable shell through the second heat dissipation holes, and then is dissipated to the external environment through the first heat dissipation holes, so that the heat can be dissipated in time. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model can be further understood from the following description in connection with the drawings, in which the components in the drawings are not necessarily drawn according to scale, but the emphasis is placed on showing the principle of the embodiments, and in different views, the same reference signs designate corresponding parts.

[0018] Figure 1 Fig. 1 is a structural schematic view of the lamp of one embodiment of the utility model;

[0019] Figure 2 Fig. 3 is a connection sectional view of the first protective shell, the lamp tube and the second protective shell according to one embodiment of the utility model;

[0020] Figure 3 Fig. 4 is a structural schematic view of the first protective shell according to one embodiment of the utility model;

[0021] Figure 4 Fig. 5 is an exploded view of the first protective shell according to one embodiment of the utility model;

[0022] Figure 5 Fig. 6 is a structural schematic view of the thermal expansion air bag when it is heated and expanded according to one embodiment of the utility model;

[0023] Figure 6 Fig. 7 is a structural schematic view of the thermal expansion air bag when it is heated and expanded according to one embodiment of the utility model.

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 1, lamp tube; 2, first protective shell; 21, fixed shell; 211, first heat dissipation hole; 212, accommodating groove; 2121, slot; 213, blocking piece; 214, lamp holder; 22, movable shell; 221, second heat dissipation hole; 222, top block; 23, thermal expansion air bag; 24, first insect screen; 3, second protective shell; 31, third heat dissipation hole; 32, second insect screen; 4, movable connection structure; 41, connecting rod; 42, movable piece; 421, moving rod; 422, cross arm; 43, mounting seat. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below combined with its embodiments, and it should be understood that the specific embodiments described here are only used to explain the utility model, and do not limit the protection scope of the utility model.

[0027] It should be noted that when an element is referred to as "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right", and the like as used herein are used for illustration purposes only and are not intended to limit the embodiments of the present application to the orientations described.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use of the terms "and / or" includes a combination of one or more of the associated listed items.

[0029] The "first", "second" in the utility model do not represent the specific number and order, but only for the name of the distinction.

[0030] As Figures 1-6As shown in the utility model one embodiment of a lamp, including lamp tube 1, first protection shell 2 and second protection shell 3, lamp tube 1 and first protection shell 2 detachable connection;Second protection shell 3 and first protection shell 2 detachable connection, lamp tube 1 is arranged in first protection shell 2 and second protection shell 3, can effectively protect lamp tube 1;Wherein, first protection shell 2 includes fixed shell 21, movable shell 22 and thermal expansion air bag 23, fixed shell 21 and movable shell 22 sliding connection, thermal expansion air bag 23 is arranged between fixed shell 21 and movable shell 22, lamp tube 1 and fixed shell 21 detachable connection, fixed shell 21 is provided with a plurality of first heat dissipation holes 211, movable shell 22 is provided with a plurality of second heat dissipation holes 221, each first heat dissipation hole 211 and each second heat dissipation hole 221 staggered arrangement.When the lamp is heated, thermal expansion air bag 23 is heated and expanded, the movable shell 22 is pushed up, the movable shell 22 and fixed shell 21 are separated, and the heat generated by the lamp can be transmitted to the gap between the fixed shell 21 and the movable shell 22 through the second heat dissipation hole 221, and then dissipated to the external environment from the first heat dissipation hole 211, to avoid overheating of the lamp.

[0031] As a preferred embodiment of the utility model, it can also have the following additional technical features: the fixed shell 21 is provided with a receiving groove 212, the receiving groove 212 is annular and is arranged on the inner wall of the fixed shell 21, the annular design of the receiving groove 212 plays a guiding role, guiding the thermal expansion air bag 23 to move along a fixed path when expanding, thereby ensuring that the separation between the movable shell 22 and the fixed shell 21 is uniform and consistent, the thermal expansion air bag 23 is arranged in the receiving groove 212, which can provide a precise and stable mounting position for the thermal expansion air bag 23, ensuring that it can expand and contract in a predetermined manner during operation, and effectively preventing displacement or damage during use.

[0032] As a preferred embodiment of the utility model, it can also have the following additional technical features: the movable shell 22 is provided with a plurality of top blocks 222 at intervals on the periphery, the receiving groove 212 is provided with a slot 2121 matched with each top block 222, each top block 222 passes through the corresponding slot 2121 and abuts against the thermal expansion air bag 23, and each top block 222 is movably arranged in the receiving groove 212, so that the thermal expansion air bag 23 can directly push the top block 222 when heated and expanded, thereby driving the movable shell 22 to move and opening the heat dissipation channel.

[0033] As the preferred embodiment of the utility model, it can also have the following additional technical features: the fixed shell 21 is provided with a plurality of blocking pieces 213, each blocking piece 213 is arranged above each top block 222 and is correspondingly arranged with each top block 222, for preventing the thermal expansion air bag 23 from over-expanding and pushing the top block 222 away from the containing groove 212, when the thermal expansion air bag 23 is excessively heated, its volume can expand in the space between adjacent blocking pieces 213, avoiding the explosion of the thermal expansion air bag 23 due to excessive pressure in the thermal expansion air bag 23, and improving the stability of the overall structure.

[0034] As the preferred embodiment of the utility model, it can also have the following additional technical features: the center of the fixed shell 21 is provided with a lamp holder 214, and the lamp is threadedly connected with the lamp holder 214, thereby ensuring the stable connection between the lamp and the fixed shell 21.

[0035] As the preferred embodiment of the utility model, it can also have the following additional technical features: the fixed shell 21 is provided with a first insect screen 24 away from the movable shell 22, the first insect screen 24 abuts against each first heat dissipation hole 211, the first insect screen 24 is detachably connected with the fixed shell 21, effectively preventing mosquitoes, dust and other small particles from entering the interior of the lamp through the first heat dissipation hole 211, and ensuring the light emitting effect and heat dissipation of the lamp.

[0036] As the preferred embodiment of the utility model, it can also have the following additional technical features: the first protective shell 2 and the second protective shell 3 are threadedly connected, thereby ensuring the stable connection between the first protective shell 2 and the second protective shell 3.

[0037] As the preferred embodiment of the utility model, it can also have the following additional technical features: the movable connection structure 4 is arranged, the fixed shell 21 is fixedly connected with the movable connection structure 4, the movable connection structure 4 comprises a connecting rod 41, a movable piece 42 and a mounting seat 43, the fixed shell 21 is fixedly connected with one end of the connecting rod 41, the other end of the connecting rod 41 away from the fixed shell 21 is fixedly connected with the movable piece 42, and the other end of the movable piece 42 away from the connecting rod 41 is fixedly connected with the mounting seat 43, in this embodiment, the mounting seat 43 is fixedly connected with the wall, the ceiling or other supporting structure, the movable piece 42 enables the lamp to be adjusted in angle and position as required, thereby meeting the lighting requirements in different scenes.

[0038] As the preferred embodiment of the utility model, it can also have the following additional technical features: the movable part 42 includes a moving rod 421 and a cross arm 422, one end of the cross arm 422 is movably connected with the moving rod 421, the end of the cross arm 422 away from the moving rod 421 is movably connected with the mounting seat 43, the end of the moving rod 421 away from the cross arm 422 is fixedly connected with the connecting rod 41, the intersection of the cross arm 422 can be used as an additional support point, which enhances the stability of the lamp during adjustment and the flexibility of the lamp, so that the lamp can maintain a stable structure state during adjustment.

[0039] As the preferred embodiment of the utility model, it can also have the following additional technical features: the top end of the second protective shell 3 is provided with a third heat dissipation hole 31, which further enhances the heat dissipation performance, the third heat dissipation hole 31 is provided with a second insect screen 32, the second insect screen 32 is detachably connected with the second protective shell 3, which effectively prevents mosquitoes, dust and other small particles from entering the inside of the lamp through the first heat dissipation hole 211, and ensures the light emitting effect and heat dissipation performance of the lamp.

[0040] The working principle of the embodiment is as follows: when the lamp emits light, the heat generated causes the thermal expansion air bag 23 to expand, the thermal expansion air bag 23 expands towards the height direction of the containing groove 212 under the limitation of the containing groove 212, separates the movable shell 22 from the fixed shell 21, the heat dissipated by the lamp enters the gap between the movable shell 22 and the fixed shell 21 from the second heat dissipation hole 221, and then is dissipated to the external environment from the first heat dissipation hole 211; after the lamp is used, the thermal expansion air bag 23 shrinks when it is cold, the movable shell 22 slides along the inner wall of the containing groove 212 to the position where the lower surface thereof is attached to the upper surface of the fixed shell 21 under the action of its own gravity, so as to prevent dust from entering the lamp 1 through the gap between the two and damaging the performance of the lamp 1.

[0041] The structure of the lamp in the embodiment is reasonable and convenient to use, and the same structure can also be used to realize other devices with similar use requirements, in the embodiment, the lamp can timely dissipate the heat of the lamp 1, improve the heat dissipation efficiency of the lamp 1, and ensure the service life and performance thereof.

[0042] In the description of the above embodiments, greater than, less than, more than, etc. are understood as not including the number, a certain number or a plurality of meanings is more than one, above, below, etc. are understood as including the number. If it is described as first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0043] Any combination of the technical features in the above-described embodiments can be made, and for the sake of brevity, not all possible combinations are described, however, as long as the combination of the technical features does not have a contradictory relationship, it should be considered as the range described in the specification.

[0044] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled persons in the art, under the premise of not departing from the utility model concept, a number of modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A lamp, characterized in that: include: light tubes; a first protective shell, the lamp tube being detachably connected to the first protective shell; a second protective shell, the second protective shell being detachably connected to the first protective shell, the lamp being arranged in the first protective shell and the second protective shell; Among them, the first protective shell includes a fixed shell, a movable shell and a thermal expansion air bag, the fixed shell is slidably connected to the movable shell, the thermal expansion air bag is arranged between the fixed shell and the movable shell, the lamp tube is detachably connected to the fixed shell, the fixed shell is provided with a plurality of first heat dissipation holes, and the movable shell is provided with a plurality of second heat dissipation holes, and the first heat dissipation holes and the second heat dissipation holes are staggered.

2. The lamp according to claim 1, characterized in that The fixed shell is provided with a receiving groove, which is annular and is arranged to fit the inner wall of the fixed shell, and the thermal expansion air bag is arranged in the receiving groove.

3. The lamp according to claim 2, characterized in that A plurality of top blocks are arranged at intervals on the circumference of the movable shell, and the accommodating groove is provided with through holes matching the top blocks. Each top block passes through the corresponding through hole and abuts against the thermal expansion airbag, and each top block is movably arranged in the accommodating groove.

4. The lamp according to claim 3, characterized in that The fixed shell is provided with a plurality of blocking members, each of which is arranged above each top block and corresponding to each top block.

5. The lamp according to claim 1, characterized in that A lamp holder is provided at the center of the fixing shell, and the lamp is threadedly connected to the lamp holder.

6. The lamp according to claim 1, characterized in that A first insect-proof net is provided on a side of the fixed shell away from the movable shell. The first insect-proof net abuts against each first heat dissipation hole, and the first insect-proof net is detachably connected to the fixed shell.

7. The lamp according to claim 1, characterized in that The first protective shell is threadedly connected to the second protective shell.

8. The lamp according to claim 1, characterized in that It includes a movable connection structure, the fixed shell is fixedly connected to the movable connection structure, the movable connection structure includes a connecting rod, a movable part and a mounting seat, the fixed shell is fixedly connected to one end of the connecting rod, the end of the connecting rod away from the fixed shell is fixedly connected to the movable part, and the end of the movable part away from the connecting rod is fixedly connected to the mounting seat.

9. The lamp according to claim 8, characterized in that The movable part includes a moving rod and a cross arm, one end of the cross arm is movably connected to the moving rod, one end of the cross arm away from the moving rod is movably connected to the mounting seat, and one end of the moving rod away from the cross arm is fixedly connected to the connecting rod.

10. The lamp according to any one of claims 1 to 9, characterized in that: A third heat dissipation hole is provided at the top of the second protective shell. A second insect-proof net is provided on the third heat dissipation hole. The second insect-proof net is detachably connected to the second protective shell.

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