Lamp cap assembly structure of double-cap lamp
By fixing the lamp head on the lamp holder and designing an up-and-down swinging structure and lens to process the light pattern, the problems of cumbersome assembly and easy damage of existing double-headed lamps are solved, achieving the effects of simplified assembly, reduced costs and increased illumination range.
Patent Information
- Application Number
- CN202422991926.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing fire emergency double-headed lights have a complicated lamp head assembly structure. The screws are easy to loosen, or the ball socket structure has strict process requirements, which makes assembly difficult and prone to damage.
The lamp head is fixed to the light box and cannot move. Through the design of the first and second mounting parts and the adjustment part, the lamp head can swing up and down, and the light pattern is processed by the lens into a strip or ellipse shape, which simplifies the adjustment steps and reduces the need for left and right swing.
It achieves a simple and robust lamp head assembly, reduces costs, increases the lateral illumination range of the light, simplifies user adjustment steps, and saves on installation costs.
Smart Images
Figure CN223954044U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to emergency lamps technical field especially is related to a lamp cap assembly structure of double -end lamp. BACKGROUND
[0002] Fire emergency lighting lamp is a kind of guarantee of public place safety emergency, is the necessary compulsory installation equipment of public fire control, its use range is wide, and the arrangement environment is more complex, usually installs in fire escape passage, when power failure, fire alarm etc.
[0003] The existing fire emergency double -end lamp is composed of lamp box, lamp cap seat and lamp cap, wherein the lamp cap, lamp cap seat and / or lamp box cooperate with each other, can make the lamp cap swing up and down, the most common lamp cap swing position is: left lamp cap irradiates to left lower corner, right lamp cap irradiates to right lower corner, realizes more wide and wide irradiation area, and further saves resources and layout cost;The lamp box of the existing double -end lamp is divided into metal lamp box and plastic lamp box, the metal lamp box and lamp cap seat are fixed between by screw, and the lamp cap seat can swing left and right with screw as the shaft, the structure is complicated to assemble, and the screw is easy to loosen, so that the lamp cap cannot swing to the required position;And the plastic lamp box and the lamp cap seat are usually integrally injection molded, in order to make the lamp cap swing left and right, the lower part of the lamp cap seat and the lamp cap is designed as a ball and socket structure that is matched with each other, the ball and socket structure can make the lamp cap swing up and down simultaneously, but the structure is extremely strict to process, since the lower part of the lamp cap needs to be forced into the lamp cap seat during assembly, product damage is easily caused. SUMMARY
[0004] The utility model aims at providing a lamp cap assembly structure of double -end lamp that is simple in structure, convenient to assemble, low in cost and wide in irradiation range.
[0005] In order to realize the above-mentioned purpose, the utility model provides a lamp cap assembly structure of double -end lamp, comprising:
[0006] The lamp box is provided with an upper side;
[0007] The lamp cap seat is fixed on the upper side of the lamp box and is not movable, and the lamp cap seat comprises a first mounting portion arranged above the lamp cap seat;
[0008] The lamp cap comprises a second mounting portion arranged below the lamp cap and an LED light source arranged inside the lamp cap, and the lamp cap is fixed on the lamp cap seat through the first mounting portion and the second mounting portion;
[0009] The lens is arranged on the lamp cap and is matched with the LED light source in position;
[0010] The light shape of the light projected by the LED light source after the light is processed by the lens is a long strip shape or an oval shape.
[0011] Preferably, the first mounting part is provided with a first swing part, the second mounting part is provided with a second swing part, the first swing part and the second swing part are located on the same horizontal shaft, and the lamp holder swings up and down with the first swing part and the second swing part as the shaft.
[0012] Preferably, the number of the first swing parts is two, which are respectively arranged at the two ends of the first mounting part, the number of the second swing parts is two, which are respectively arranged at the two ends of the second mounting part, the first swing part is a through hole, the second swing part is a protruding part protruding from the surface of the second mounting part and in a circular shape, and the second swing part is arranged in the first swing part.
[0013] Preferably, the second swing part is provided with an inclined surface, which is inclined from bottom to top.
[0014] Preferably, the second mounting part is provided with a hollow elastic groove, the elastic groove is in a "U" shape, and the second swing part is arranged in the range surrounded by the elastic groove.
[0015] Preferably, the lamp holder base is provided with a first adjusting part, and the lamp holder is provided with a second adjusting part matched with the first adjusting part.
[0016] Preferably, the first adjusting part is a through hole, the second adjusting part is a protruding part protruding from the surface of the second mounting part and in a circular shape, and the second adjusting part is arranged in the first adjusting part.
[0017] A) The number of the second adjusting parts is two, which are respectively arranged at the two sides of the second mounting part, and the number of the first adjusting parts is two or more, which are uniformly arranged at the two sides of the first mounting part, wherein two first adjusting parts are arranged directly above the first swing parts, and the other first adjusting parts are arranged at the front position of the lamp holder base; or,
[0018] B) The number of the second adjusting parts is one, which is arranged at one side of the second mounting part, and the number of the first adjusting parts is two or more, wherein one first adjusting part is arranged directly above the first swing part, and the other first adjusting parts are arranged at the front position of the lamp holder base.
[0019] Preferably, the lamp holder enters the first adjusting parts in different positions through the second adjusting part to adjust the irradiation angle.
[0020] Preferably, the first adjusting part and the second adjusting part are in a concave / convex shape matched with each other, and the irradiation angle of the lamp holder is adjusted by the friction force between them.
[0021] Preferably, the angle between the surface of the lamp head and the upper side of the lamp box is less than or equal to 90°.
[0022] Preferably, the lamp box and the lamp head seat are integrally formed by plastic, and the lamp head can only swing up and down.
[0023] The lamp head assembly structure of the double-head lamp can produce the following beneficial effects: (1) the lamp head seat is fixed on the lamp box and cannot move, the structure is simple, firm, and greatly reduces the product cost; (2) the light shape of the light projected after the light of the LED light source is processed by the lens is a strip or an ellipse, the transverse illumination range of the light is increased, the lamp head no longer needs to swing left and right, and the required illumination effect of the user can also be achieved, the adjustment steps of the user on the product are simplified, and the product layout cost is saved. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 is a perspective view of the utility model.
[0025] Figure 2 is an exploded perspective view of the utility model.
[0026] Figure 3 is Figure 2 is an enlarged view of A-A in the figure.
[0027] Figure 4 is Figure 2 is a sectional view of B-B in the figure.
[0028] 1-lamp box; 11-upper side; 2-lamp head seat; 21-first mounting part; 22-first swing part; 23-first adjustment part; 3-lamp head; 31-second mounting part; 32-second swing part; 33-second adjustment part; 34-elastic slot; 4-LED light source; 5-lens. DETAILED DESCRIPTION
[0029] The technical scheme of the utility model will be further illustrated below in combination with specific embodiments.
[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a double-head lamp head assembly structure, comprising: a lamp box 1, provided with an upper side 11; a lamp head seat 2, fixed on the upper side 11 of the lamp box 1 and not movable, the lamp head seat 2 comprising a first mounting portion 21 arranged above the lamp head seat 2; a lamp head 3, comprising a second mounting portion 31 arranged below the lamp head 3 and an LED light source 4 arranged inside the lamp head 3, the lamp head 3 being fixed on the lamp head seat 2 through the first mounting portion 21 and the second mounting portion 31; a lens 5 arranged on the lamp head 3 and matching the position of the LED light source 4; wherein the light shape of the light projected by the LED light source 4 after being processed by the lens 5 is long strip-shaped or elliptical. The lamp head seat 2 is fixed on the lamp box 1 and not movable, the structure is simple, firm and greatly reduces the product cost; the light shape of the light projected by the LED light source 4 after being processed by the lens is long strip-shaped or elliptical, the transverse illumination range of the light is increased, the lamp head 3 no longer needs to swing left and right, and the required illumination effect of the user can be achieved, the adjustment steps of the user on the product are simplified, and the product layout cost is saved.
[0031] The first mounting portion 21 is provided with a first swing portion 22, the second mounting portion 31 is provided with a second swing portion 32, the first swing portion 22 and the second swing portion 32 are located on the same horizontal shaft, and the lamp head 3 swings up and down with the first swing portion 22 and the second swing portion 32 as the shaft; the number of the first swing portion 22 is two, which are arranged at both ends of the first mounting portion 22 respectively, the number of the second swing portion 32 is two, which are arranged at both ends of the second mounting portion 31 respectively, the first swing portion 22 is a through hole, the second swing portion 32 is a protruding portion protruding from the surface of the second mounting portion 31 and being circular, and the second swing portion 32 is arranged in the first swing portion 22; the second swing portion 32 is provided with an inclined surface, which is inclined from bottom to top; the second mounting portion 31 is provided with a hollow elastic groove 34, the elastic groove 34 is "U"-shaped, and the second swing portion 32 is arranged in the range surrounded by the elastic groove 34, which can make the lamp head 3 more simply and conveniently fixed to the lamp head seat 2, can realize the up and down swing of the lamp head, and is very firm after assembly, avoiding the lamp head 3 from being separated from the lamp head seat.
[0032] The lamp holder seat 2 is provided with a first adjusting part 23, and the lamp holder 3 is provided with a second adjusting part 33 matched with the first adjusting part 23; the first adjusting part 23 is a through hole, the second adjusting part 33 is a circular protruding part protruding from the surface of the second mounting part 31, the second adjusting part 33 is arranged in the first adjusting part 23, the number of the second adjusting part 33 is two, and the second adjusting part 33 is arranged on the two sides of the second mounting part 31 respectively, the number of the first adjusting part 23 is two or more, and the first adjusting part 23 is uniformly arranged on the two sides of the first mounting part 21, wherein two first adjusting parts 23 are arranged directly above the first swing part 22, and the other first adjusting parts 23 are arranged at the front position of the lamp holder seat 2, so that the lamp holder 3 can be fixed after swinging to the appropriate position, the displacement of the lamp holder 3 caused by gravity or slight collision and the like after the lamp holder 3 is adjusted by the staff can be avoided, and the lamp holder 3 can be adjusted in the irradiation angle by entering the first adjusting part 23 in different positions through the second adjusting part 33. Since the first adjusting part 23 and the second adjusting part 33 are used to prevent the displacement of the lamp holder 3, the first adjusting part 23 and the second adjusting part 33 can not be limited to being arranged on the two sides of the first mounting part 21 and the two sides of the second mounting part 31 at the same time, and in some embodiments, the number of the second adjusting part 33 is one, the second adjusting part 33 is arranged on one side of the second mounting part 31, and the number of the first adjusting part 23 is two or more, wherein one first adjusting part 23 is arranged directly above the first swing part 22, and the other first adjusting parts 23 are arranged at the front position of the lamp holder seat 2.
[0033] Since the first adjusting part 23 and the second adjusting part 33 are used to prevent the displacement of the lamp holder 3, in some embodiments, the first adjusting part 23 and the second adjusting part 33 are in a recess / protrusion form matched with each other, the irradiation angle of the lamp holder 3 is adjusted by increasing the friction force generated between them, and the design purpose of the utility model can also be achieved.
[0034] Since the double-head lamp is mainly installed at a position close to the upper side of the wall, the light can be conveniently irradiated downward to the passage, therefore, although the light of the lamp holder of the traditional double-head lamp can be irradiated upward, it is actually not used, in the utility model, the first adjusting part 23 and the second adjusting part 33 are limited, and the angle between the surface of the lamp holder 3 and the upper side 11 of the lamp box 1 is limited to be less than or equal to 90°.
[0035] The lamp box 1 and the lamp holder seat 2 are integrally formed by plastic, the production speed of the lamp box 1 and the lamp holder seat 2 can be accelerated, the lamp holder 3 can only swing up and down, the structure of the lamp holder seat 2 and the lamp holder 3 can be greatly simplified, the design difficulty of the product can be reduced, and the product forming speed can be accelerated.
[0036] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that modifications can be made to the technical solutions described in the foregoing embodiments, or equivalent replacements can be made to some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the scope of protection of the present application.
Claims
1. A structure of assembling a lamp cap of a double-ended lamp, characterized by comprising: The utility model relates to a lamp box, which comprises: a lamp box provided with an upper side; a lamp holder fixed on the upper side of the lamp box and immovable, the lamp holder comprising a first mounting portion arranged above the lamp holder; a lamp head comprising a second mounting portion arranged below the lamp head and an LED light source arranged inside the lamp head, the lamp head being fixed on the lamp holder through the first mounting portion and the second mounting portion; a lens arranged on the lamp head and positioned in correspondence with the LED light source; wherein the light projected by the LED light source after being processed by the lens is in the shape of a long strip or an ellipse.
2. The burner assembly of claim 1, wherein: The first mounting portion is provided with a first swing portion, and the second mounting portion is provided with a second swing portion, the first swing portion and the second swing portion being located on the same horizontal axis, and the lamp head swings up and down with the first swing portion and the second swing portion as the axis.
3. The burner assembly of claim 2, wherein: The number of the first swing portions is two, and each is arranged at the two ends of the first mounting portion, the number of the second swing portions is two, and each is arranged at the two ends of the second mounting portion, the first swing portion is a through hole, the second swing portion is a protruding portion protruding from the surface of the second mounting portion and in the shape of a circle, and the second swing portion is arranged in the first swing portion.
4. The burner assembly of claim 3, wherein: The second swing portion is provided with an inclined surface that is inclined from bottom to top.
5. The burner assembly of claim 2, wherein: The lamp holder is provided with a first adjusting portion, and the lamp head is provided with a second adjusting portion corresponding to the first adjusting portion.
6. The burner assembly of claim 5, wherein: The first adjusting portion is a through hole, the second adjusting portion is a protruding portion protruding from the surface of the second mounting portion and in the shape of a circle, and the second adjusting portion is arranged in the first adjusting portion. A) The number of the second adjusting portions is two, and each is arranged at the two sides of the second mounting portion, the number of the first adjusting portions is two or more, and each is uniformly arranged at the two sides of the first mounting portion, wherein one of the two first adjusting portions is arranged directly above the first swing portion, and the other first adjusting portions are arranged at the front position of the lamp holder; or B) The number of the second adjusting portions is one, and each is arranged at one side of the second mounting portion, the number of the first adjusting portions is two or more, wherein one of the first adjusting portions is arranged directly above the first swing portion, and the other first adjusting portions are arranged at the front position of the lamp holder.
7. The burner assembly of claim 6, wherein: The lamp head adjusts the irradiation angle by entering the first adjusting portions in different positions through the second adjusting portion.
8. The burner assembly of claim 5, wherein: The first adjusting portion and the second adjusting portion are in the shape of concave / convex corresponding to each other, and the irradiation angle of the lamp head is adjusted through the friction force between them.
9. The burner assembly of claim 5, wherein: The angle between the surface of the lamp head and the upper side of the lamp box is less than or equal to 90°.
10. The burner assembly of claim 1, wherein: The lamp box and the lamp holder are integrally formed by plastic, and the lamp head can only swing up and down.