CN215061683U

CN215061683U - Adjustable LED illuminating lamp for library

Info

Publication number: CN215061683U
Application number: CN202121217419.4U
Authority: CN
Inventors: 张伟华; 刘元永; 巩建学; 李新明
Original assignee: Shandong Vocational College of Industry
Current assignee: Shandong Vocational College of Industry
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-07
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a library of adjustable uses LED light, concretely relates to light technical field, including unable adjustment base, unable adjustment base's inside center department rotates and is connected with the round platform, the top center department fixedly connected with lamp pole of round platform, just the bottom fixedly connected with bottom block of lamp pole inner wall, the inside of bottom block is rotated through the bearing and is connected with vertical lead screw, the surface threaded connection of vertical lead screw has the movable ring, the fixed intercommunication in top of movable ring has the lifter, just inside and the fixedly connected with chassis of lamp pole are worn to locate on the top of lifter, the surface at vertical lead screw is cup jointed to the inside of lifter. The utility model discloses effectively according to required illumination angle, the ascending regulation of height and side, improved the practicality and the maneuverability of device, it is required effectively to satisfy the illumination, flexible, easy operation, convenient to use.

Description

Adjustable LED illuminating lamp for library

Technical Field

The utility model relates to a light technical field, more specifically say, the utility model relates to a library that can be adjusted uses LED light.

Background

In recent years, LEDs have been widely used in life and industrial production due to their excellent performance, and libraries are used as reading places for the public, and there is a need for LED lighting lamps for people to read in weak light or at night.

However, in practical use, the lighting of the lighting lamp is generally fixed, the lighting angle, the lighting height and the lighting direction cannot be well adjusted according to needs, the flexibility and the practicability are general, the operation is inconvenient, and the requirements of lighting study cannot be well met.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a library of adjustable uses LED light to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable LED illuminating lamp for a library comprises a fixed base, wherein a round table is rotatably connected at the center of the inner part of the fixed base, a lamp post is fixedly connected at the center of the top of the round table, a bottom block is fixedly connected at the bottom of the inner wall of the lamp post, a vertical lead screw is rotatably connected inside the bottom block through a bearing, a movable ring is in threaded connection with the surface of the vertical lead screw, a lifting rod is fixedly communicated at the top of the movable ring, the top end of the lifting rod penetrates through the inner part of the lamp post and is fixedly connected with a chassis, the inner part of the lifting rod is sleeved on the surface of the vertical lead screw, the chassis is positioned right above the lamp post, a supporting rod is fixedly connected at the center of the top of the chassis, a dustproof top cover is fixedly connected at the top end of the supporting rod, four symmetrical connecting pieces are fixedly connected on the surface of the supporting rod, and a connecting rod is hinged inside the connecting piece, the other end of the connecting rod is hinged with a connecting piece II, one side of the connecting piece II, which is far away from the supporting rod, is fixedly connected with a rectangular lamp holder, an LED lamp is arranged inside the rectangular lamp holder, and the rectangular lamp holder and the LED lamp are positioned between the chassis and the dustproof top cover.

In order to realize the regulation of illumination height, the regulation pole is worn to be equipped with in the bottom of lamp pole one side, the fixed cover in one end surface that the regulation pole is close to vertical lead screw has connect helical gear one, the bottom fixed surface of vertical lead screw has cup jointed helical gear two, just the surface meshing of helical gear one and helical gear two is connected, the one end fixedly connected with that the lamp pole was kept away from to the regulation pole adjusts the grab handle, just the movable ring is located the top of helical gear one and helical gear two.

In order to realize the adjustment and the fixation of the illumination direction, the inside threaded connection in one side at round platform top has the kelly, just the bottom joint of kelly is in unable adjustment base's inside.

In order to facilitate grabbing and adjusting operations of the LED lamp, a pull ring is fixedly connected to the middle of one side of the rectangular lamp holder.

In order to limit and block the moving range of the movable ring and the lifting rod, the top end of the vertical screw rod is fixedly connected with a limiting top plate, and the peripheral surface of the limiting top plate is connected to the surface of the inner wall of the lifting rod in a sliding mode.

For the convenience of being connected with other devices stably, a plurality of symmetrical mounting holes are formed in the fixing base.

In order to avoid hindering the adjustment operation, the height of the rectangular lamp holder is not larger than the distance between the bottom plate and the dustproof top cover.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, through setting up the lamp stand, the round platform, a connecting piece, No. two connecting pieces and connecting rod etc., apply certain pulling force to the pull ring, pull out the rectangle lamp stand from between chassis and the dustproof overhead guard, the connecting rod atress is tensile, and apply certain turning force to the rectangle lamp stand and drive the connecting rod in a connecting piece and No. two connecting pieces and carry out the regulation of illumination angle, also can hold lamp pole drive round platform and rotate in unable adjustment base, and fix the round platform in advancing unable adjustment base through the kelly card, thereby effectively according to required illumination angle and the ascending regulation of direction, convenience and flexibility that the illumination was used have been improved.

2. Compared with the prior art, through setting up vertical lead screw, helical gear two, movable circle and lifter etc, certain power is applyed to the adjusting lever to the accessible adjusting handle, drive the regulation pole, helical gear one, helical gear two and vertical lead screw rotate, the rotation of vertical lead screw makes movable circle and lifter atress carry out lift linear motion on vertical lead screw, thereby drive the lifter and above the device according to the required regulation that carries out the height, moreover, the steam generator is simple in operation, high durability and maneuverability of the device are improved, it is required effectively to satisfy the illumination, set up the kelly, be convenient for carry out direction adjustment and fixed to the round platform, the maneuverability and the stability of the use of device have been improved, set up the pull ring, be convenient for snatch the adjustment to the LED lamp, the convenience of operation has been improved, time and labor saving.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the specific structure of the connecting rod of the present invention.

Fig. 3 is the schematic diagram of the local forward-cut structure of the utility model.

Fig. 4 is the schematic view of the structure of the lamp post of the present invention.

Fig. 5 is a schematic view of the local enlarged structure at a position of the present invention.

The reference signs are: 1. a fixed base; 2. a circular truncated cone; 3. a lamp post; 4. a bottom block; 5. a vertical screw rod; 6. a movable ring; 7. a lifting rod; 8. a chassis; 9. a support bar; 10. a dust-proof top cover; 11. a first connecting piece; 12. a connecting rod; 13. a second connecting piece; 14. a rectangular lamp holder; 15. an LED lamp; 16. adjusting a rod; 17. a first bevel gear; 18. a second bevel gear; 19. adjusting the grab handle; 20. a clamping rod; 21. a pull ring; 22. a constraining topsheet; 23. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the attached figures 1-5, the adjustable LED illuminating lamp for the library comprises a fixed base 1, wherein a circular truncated cone 2 is rotatably connected at the center of the inner part of the fixed base 1, a lamp post 3 is fixedly connected at the center of the top part of the circular truncated cone 2, a bottom block 4 is fixedly connected at the bottom of the inner wall of the lamp post 3, a vertical screw rod 5 is rotatably connected inside the bottom block 4 through a bearing, a movable ring 6 is in threaded connection with the surface of the vertical screw rod 5, a lifting rod 7 is fixedly communicated with the top part of the movable ring 6, the top end of the lifting rod 7 is arranged inside the lamp post 3 in a penetrating manner and is fixedly connected with a chassis 8, the inner part of the lifting rod 7 is sleeved on the surface of the vertical screw rod 5, the chassis 8 is positioned right above the lamp post 3, a supporting rod 9 is fixedly connected at the center of the top part of the chassis 8, a dustproof top cover 10 is fixedly connected at the top end of the supporting rod 9, and four symmetrical first connecting pieces 11 are fixedly connected on the surface of the supporting rod 9, the inside of a connecting piece 11 is articulated with a connecting rod 12, the other end of the connecting rod 12 is articulated with a connecting piece 13, and one side fixedly connected with rectangular lamp holder 14 of bracing piece 9 is kept away from to connecting piece 13, the inside of rectangular lamp holder 14 is equipped with LED lamp 15, and rectangular lamp holder 14 and LED lamp 15 are located between chassis 8 and dustproof top cover 10, exert certain pulling force to link 21, pull out rectangular lamp holder 14 from between chassis 8 and dustproof top cover 10, connecting rod 12 atress is stretched, and exert certain turning force to rectangular lamp holder 14 and drive connecting rod 12 in a connecting piece 11 and a connecting piece 13 and carry out the regulation of illumination angle, also can hold lamp pole 3 drive round platform 2 and rotate in unable adjustment base 1, thereby effectively according to required regulation of illumination angle and direction, the convenience and the flexibility of illumination use have been improved.

In a preferred embodiment, as shown in fig. 1, 2 and 4, an adjusting rod 16 is inserted through the bottom of one side of the lamp post 3, a first helical gear 17 is fixedly sleeved on the surface of one end of the adjusting rod 16 close to the vertical screw 5, a second helical gear 18 is fixedly sleeved on the surface of the bottom of the vertical screw 5, the surfaces of the first helical gear 17 and the second helical gear 18 are meshed and connected, an adjusting handle 19 is fixedly connected to one end of the adjusting rod 16 far from the lamp post 3, and the movable ring 6 is positioned above the first helical gear 17 and the second helical gear 18, so that the adjusting rod 16, the first helical gear 17, the second helical gear 18 and the vertical screw 5 are forced to rotate, the movable ring 6 and the lifting rod 7 are forced to perform lifting linear motion on the vertical screw 5, and the lifting rod 7 and the above devices are driven to perform height adjustment according to needs, the operation is simple, the use is convenient, and the practicability and operability of the device are improved, effectively meeting the requirement of illumination.

In a preferred embodiment, as shown in fig. 1, 2 and 3, a clamping rod 20 is screwed into one side of the top of the circular truncated cone 2, and the bottom end of the clamping rod 20 is clamped inside the fixing base 1, so that the circular truncated cone 2 can be adjusted and fixed in direction, and the operability and stability of the use of the device are improved.

In a preferred embodiment, as shown in fig. 1, 2 and 5, a pull ring 21 is fixedly connected to the middle of one side of the rectangular lamp holder 14, so as to facilitate the grabbing and adjustment of the LED lamp 15, improve the convenience of operation, and save time and labor.

In a preferred embodiment, as shown in fig. 4, a top end of the vertical screw 5 is fixedly connected with a top limiting plate 22, and the peripheral surface of the top limiting plate 22 is slidably connected with the inner wall surface of the lifting rod 7, so as to effectively limit and block the moving range of the movable ring 6 and the lifting rod 7.

In a preferred embodiment, as shown in fig. 1, 2 and 3, a plurality of symmetrical mounting holes 23 are formed in the fixing base 1, so as to facilitate mounting and connection with other devices and the like, thereby improving the stability of the device and facilitating subsequent use.

In a preferred embodiment, as shown in fig. 1, 2 and 3, the height of the rectangular lamp holder 14 is not greater than the distance between the bottom plate 8 and the dust cap 10, so as to avoid the obstruction of the pulling adjustment and the placing accommodation of the rectangular lamp holder 14, thereby improving the flexibility and adjustability of use.

The utility model discloses the theory of operation: the integral device can be fixed at a required position such as a library desk through the mounting hole 23 and connected with a power supply, when the angle of the LED lamp 15 needs to be adjusted, a certain pulling force is applied to the pull ring 21, the rectangular lamp holder 14 is pulled out from between the chassis 8 and the dustproof top cover 10, the connecting rod 12 is stressed to stretch, a certain rotating force is applied to the rectangular lamp holder 14 to drive the connecting rod 12 in the first connecting piece 11 and the second connecting piece 13 to adjust the illumination angle, when the LED lamp is not used, the rectangular lamp holder 14 can be driven to be placed back, the lamp post 3 can be held to drive the circular table 2 to rotate in the fixed base 1, and the circular table 2 is clamped into the fixed base 1 through the clamping rod 20 to be fixed, so that the adjustment of the illumination direction and the angle can be effectively carried out according to the requirement, and the convenience and the flexibility of use are improved; when the height of the LED lamp 15 needs to be adjusted, the adjustable handle 19 can apply a certain force to the adjustable rod 16, the adjustable rod 16 is driven to rotate, the first helical gear 17, the second helical gear 18 and the vertical screw rod 5 are rotated, the movable ring 6 and the lifting rod 7 are stressed to perform lifting linear motion on the vertical screw rod 5 through rotation of the vertical screw rod 5, so that the lifting rod 7 is driven to perform height adjustment according to the requirement, the operation is simple, the use is convenient, the practicability and operability of the device are improved, and the requirement for illumination is effectively met.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an adjustable LED light for library, includes unable adjustment base (1), its characterized in that: the lamp post is characterized in that a round table (2) is rotatably connected at the center of the inner part of the fixed base (1), a lamp post (3) is fixedly connected at the center of the top of the round table (2), a bottom block (4) is fixedly connected at the bottom of the inner wall of the lamp post (3), a vertical lead screw (5) is rotatably connected inside the bottom block (4) through a bearing, a movable ring (6) is in threaded connection with the surface of the vertical lead screw (5), a lifting rod (7) is fixedly communicated with the top of the movable ring (6), the top end of the lifting rod (7) penetrates through the inner part of the lamp post (3) and is fixedly connected with a chassis (8), the inner part of the lifting rod (7) is sleeved on the surface of the vertical lead screw (5), the chassis (8) is positioned right above the lamp post (3), a supporting rod (9) is fixedly connected at the center of the top of the chassis (8), and a dustproof top cover (10) is fixedly connected at the top end of the supporting rod (9), just the fixed surface of bracing piece (9) is connected with connecting piece (11) of four symmetries, the inside of connecting piece (11) articulates there is connecting rod (12), the other end of connecting rod (12) articulates there is connecting piece (13) No. two, just one side fixedly connected with rectangle lamp stand (14) of bracing piece (9) are kept away from in connecting piece (13) No. two, the inside of rectangle lamp stand (14) is equipped with LED lamp (15), just rectangle lamp stand (14) and LED lamp (15) are located between chassis (8) and dustproof dome (10).

2. The adjustable library LED illuminating lamp according to claim 1, wherein: the bottom of lamp pole (3) one side is worn to be equipped with and is adjusted pole (16), adjust the one end fixed surface that pole (16) is close to vertical lead screw (5) and cup jointed helical gear (17), the bottom fixed surface of vertical lead screw (5) has cup jointed helical gear two (18), just the surface engagement of helical gear one (17) and helical gear two (18) is connected, adjust the one end fixedly connected with regulation grab handle (19) that pole (16) kept away from lamp pole (3), just movable ring (6) are located the top of helical gear (17) and helical gear two (18).

3. The adjustable library LED illuminating lamp according to claim 2, wherein: the inner thread of one side of the top of the circular truncated cone (2) is connected with a clamping rod (20), and the bottom end of the clamping rod (20) is clamped in the fixing base (1).

4. The adjustable library LED illuminating lamp according to claim 3, wherein: the middle part of one side of the rectangular lamp holder (14) is fixedly connected with a pull ring (21).

5. The adjustable library LED illuminating lamp according to claim 4, wherein: the top end of the vertical screw rod (5) is fixedly connected with a limiting top plate (22), and the peripheral surface of the limiting top plate (22) is connected to the inner wall surface of the lifting rod (7) in a sliding mode.

6. The adjustable library LED illuminating lamp according to claim 5, wherein: a plurality of symmetrical mounting holes (23) are formed in the fixed base (1).

7. The adjustable library LED illuminating lamp according to claim 6, wherein: the height of the rectangular lamp holder (14) is not more than the distance between the chassis (8) and the dustproof top cover (10).