A street lamp with a lamp head that prevents it from falling off
By designing the connecting structure between the lamp head and the lamp pole in the street lamp, including the connecting plate, mounting plate, limit hole, connecting frame, limit column and limit assembly, the problem of the lamp head falling off due to bolt corrosion is solved, and the stable suspension and safe fixation of the lamp head is achieved.
Patent Information
- Application Number
- CN202411594470.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-09
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2044-11-09
AI Technical Summary
In existing street lights, the lamp head is fixed on the lamp post by multiple bolts. The bolts are prone to rust, corrosion and damage, resulting in the lamp head being unable to be installed stably, and it is easy to fall off after strong winds or impacts, causing safety accidents.
A street lamp including a lamp pole and a lamp head is designed. Two connecting plates are connected at one end of the lamp head. There is a mounting plate and a limit hole between the connecting plates. The end of the lamp pole is equipped with a connecting frame and a limit column. The bottom of the connecting frame is equipped with a limit assembly. Through these structures, the lamp head can be rotated and suspended through the limit column after the installation bolt fails. The limit assembly locks the lamp head when necessary to prevent swing and falling.
It effectively avoids the lamp head falling after the installation bolt fails, ensures the stability and safety of the street lamp, and avoids dangerous accidents caused by the lamp head falling off.
Smart Images

Figure CN119196601B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of street lamps, and in particular to a street lamp with an anti-falling lamp cap. Background Art
[0002] As an important part of urban infrastructure, street lamps provide safety for citizens traveling at night. However, street lamp facilities also face various safety risks, among which street lamp falling is a problem that cannot be ignored;
[0003] Usually, street lamps are composed of two parts: a lamp post and a lamp holder. The lamp holder is simply fixed to the lamp post by multiple bolts. After being exposed to wind and rain for a long time, the bolts are prone to rust, corrosion and damage. At this time, the lamp holder cannot be stably and firmly installed on the lamp post. It is easy to fall off on windy days or when the lamp pole is hit, which can easily lead to dangerous accidents. Summary of the invention
[0004] Technical issues solved
[0005] In view of the above-mentioned shortcomings of the prior art, the present invention provides a street lamp with an anti-falling road lamp holder, which can effectively solve the problem that in the prior art, the lamp holder is only fixed on the lamp pole by multiple bolts, and the bolts are prone to rust, corrosion and damage after being exposed to wind and rain for a long time. At this time, the lamp holder cannot be stably and firmly installed on the lamp pole, and is prone to fall off on windy days or after the lamp pole is hit, which can easily lead to dangerous accidents.
[0006] Technical Solution
[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:
[0008] The present invention provides a street lamp with an anti-falling lamp holder, comprising a lamp pole and a lamp holder, wherein one end of the lamp holder is fixedly connected to two connecting plates, a mounting plate is fixedly connected between the two connecting plates, and a first limiting hole and a second limiting hole are arranged on the two connecting plates, wherein the first limiting hole is located below the second limiting hole, and the second limiting hole is arranged away from an opening at one end of the lamp holder;
[0009] A connecting frame is fixedly connected to the end of the lamp pole, one end of the connecting frame extends between the two connecting plates, and limiting columns for respectively inserting into the first limiting hole and the second limiting hole for sliding connection are arranged on both sides of the connecting frame, and the middle part of the connecting frame is connected to the mounting plate through a mounting bolt;
[0010] A limiting component is arranged at the bottom of the connecting frame, and the limiting component is used to limit and fix the lamp holder when the mounting bolt is loose.
[0011] Furthermore, two mounting grooves are spaced apart at the bottom of the lamp head, and the two mounting grooves are respectively located on both sides of the lamp head. A U-shaped support beam is formed in the middle of the lamp head, a matching groove is formed at the bottom of the support beam, a plurality of connecting columns are fixedly arranged above the support beam, and a lamp body is fixedly installed above the support beam.
[0012] Furthermore, a groove that is clamped on the support beam is provided at the bottom of the lamp body, and raised covers that are respectively clamped in the mounting grooves are provided at the bottom of the lamp body. A sealing plate for sealing the top of the lamp body is provided above the lamp body, and a lamp cover is fixedly installed above the lamp head, and the lamp cover extends toward one end of the lamp pole to above the connecting frame.
[0013] Furthermore, the limiting assembly includes a lifting plate installed under the connecting frame, the bottom of the lifting plate is provided with a block for inserting into one end of the matching groove, the inside of the matching groove is fixedly installed with a protrusion for clamping the block, and the connecting plate is provided with a linkage part for limiting the upper and lower positions of the lifting plate.
[0014] Furthermore, the outer side of the block is wrapped with hard rubber, and oblique teeth are arranged on both sides of the hard rubber, and the outer end surface profile of the protrusion is consistent with the oblique teeth on the surface of the hard rubber.
[0015] Furthermore, a guide rod is fixedly installed above the lifting plate, and the upper end of the guide rod slides through the bottom of the connecting frame and extends out. An elastic member is sleeved on the outer side of the guide rod, and the elastic member is located between the lifting plate and the connecting frame. The elastic member is used to drive the guide rod to slide downward, and the linkage member is used to clamp the upper end of the guide rod.
[0016] Furthermore, the linkage part includes a linkage rod, on which is provided an elastic plate for driving the linkage rod to move toward the lamp head, a limiting groove for limiting the downward movement of the guide rod is provided on the side of the linkage rod away from the elastic plate, the linkage rod is slidably installed inside the connecting frame, and shift rods are provided on both sides of the linkage rod, and one end of the shift rod extends below the limit column.
[0017] Furthermore, a guide groove is provided on the side of the connecting frame, and the two ends of the linkage rod pass through the guide groove, and the guide groove is used to guide the linkage rod to slide in parallel. The top view projection contour of the elastic plate is a bow shape, the middle part of the elastic plate is connected to the linkage rod, and the two ends of the elastic plate are supported on the inner wall of the connecting frame.
[0018] Furthermore, the projection shape of the side view of the connecting plate is stepped, the first limiting hole and the second limiting hole are distributed up and down at the upper and lower steps of the connecting plate, and the second limiting hole is arranged at an end opening away from the lamp holder.
[0019] Beneficial Effects
[0020] Compared with the known public technology, the technical solution provided by the present invention has the following beneficial effects:
[0021] 1. The present invention arranges two connecting plates at intervals on the lamp holder, and arranges a connecting frame between the two connecting plates. The limiting posts on both sides of the connecting frame are connected by sliding and rotating with the connecting plates. After the mounting bolts connecting the connecting frame and the connecting plates fail, the end of the lamp holder away from the connecting frame rotates downward under the action of gravity, so that the lamp holder rotates around the limiting posts as the axis, so that the lamp holder can still be suspended on the end of the lamp pole after the mounting bolts fail, thereby preventing the lamp holder from falling after the mounting bolts fail and causing accidents. In addition, a limiting assembly is arranged below the connecting frame, so that when the lamp holder rotates from a horizontal state to a vertical state, the limiting assembly can lock the lamp holder to prevent the lamp holder from swinging during the hanging process and from colliding during the swinging process to cause damage to the lamp holder parts.
[0022] 2. In the present invention, a support beam is provided in the middle of the lamp holder, and a matching groove is provided below the support beam, so that the lamp body inside the lamp holder can be stably installed inside the lamp holder from the middle, and the U-shaped support beam can provide more stable support for the lamp body inside the lamp holder.
[0023] 3. In the present invention, a clamping block is provided below the connecting frame. When the lamp holder fails to connect and rotates, the clamping block can move downward driven by the lifting plate so that the bottom of the clamping block is clamped at one end of the matching groove of the lamp holder, so that the lamp holder can be reconnected to the connecting frame at two positions, thereby avoiding swaying during the hanging process of the lamp holder and avoiding the hanging lamp holder from colliding with the lamp pole and causing collision fragments to fall.
[0024] 4. In the present invention, an elastic member and a guide rod are arranged above the lifting plate. Under normal conditions, the guide rod drives the lifting plate to be at the highest point. After the lamp head rotates, the lamp head drives the linkage member to slide on the connecting frame. When the linkage member slides, the limit connection at the upper end of the guide rod will become invalid, causing the lifting plate to move downward under the drive of the elastic member, thereby causing the block below the lifting plate to be inserted between the protrusions to fix the lamp head. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0027] Figure 2 An exploded view of the overall structure of the present invention;
[0028] Figure 3 An exploded view of another perspective of the present invention;
[0029] Figure 4 An exploded view of the lamp holder of the present invention;
[0030] Figure 5 An exploded view of the lamp cap of the present invention from another perspective;
[0031] Figure 6 It is a structural schematic diagram of the lamp holder of the present invention in another working state;
[0032] Figure 7 It is a schematic diagram of the internal structure of the connecting frame of the present invention;
[0033] Figure 8 is a cross-sectional view of the connecting frame of the present invention;
[0034] Fig. 9 It is an exploded view of the linkage member and the connecting frame of the present invention.
[0035] The numbers in the figure represent:
[0036] 1. lamp pole; 2. lamp holder; 201. matching groove; 202. mounting groove; 21. lamp body; 211. sealing plate; 212. connecting column; 22. lamp cover; 23. connecting plate; 2301. first limiting hole; 2302. second limiting hole; 24. mounting plate; 25. protrusion;
[0037] 3. Connecting frame; 301. Guide groove; 31. Limiting column;
[0038] 4. Limiting assembly; 41. Lifting plate; 411. Block; 42. Guide rod; 43. Elastic member;
[0039] 5. linkage part; 501. limiting groove; 51. elastic plate; 52. shift rod; 53. linkage rod. DETAILED DESCRIPTION
[0040] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0041] The present invention will be further described below in conjunction with the embodiments.
[0042] When street lamps are in use, in order to facilitate the installation and replacement of lamp holders, street lamps are usually composed of two parts: a lamp post and a lamp holder. The lamp holder is simply fixed to the lamp post by multiple bolts. After being exposed to wind and rain for a long time, the bolts are prone to rust and corrosion. At this time, the lamp holder cannot be stably and firmly installed on the lamp post. It is very easy to fall off in windy days or when the lamp pole is hit.
[0043] To this end, an embodiment of the present invention provides a street lamp with an anti-falling road lamp holder, the purpose of which is at least to provide two connecting plates 23 on the lamp holder 2, so that after the connection part between the bolt and the lamp holder 2 fails, the connecting plates 23 can be hung on both sides of the connecting frame 3, and at the same time, by providing a limiting component 4 at the bottom of the connecting frame 3, when the lamp holder 2 is hung on the end of the connecting frame 3, the lamp holder 2 can be fixed by the limiting component 4, which can prevent the lamp holder 2 hung on the connecting frame 3 from shaking back and forth, and prevent the shaking lamp holder 2 from falling down and causing an accident.
[0044] Embodiment: A street lamp with an anti-falling lamp head, such as Figure 1 - Figure 3 As shown, it includes a lamp pole 1 and a lamp holder 2, one end of the lamp holder 2 is fixedly connected to two connecting plates 23, a mounting plate 24 is fixedly connected between the two connecting plates 23, and the two connecting plates 23 are both provided with a first limiting hole 2301 and a second limiting hole 2302, the first limiting hole 2301 is located below the second limiting hole 2302, and the second limiting hole 2302 is arranged away from an end opening of the lamp holder 2;
[0045] The end of the lamp pole 1 is fixedly connected with a connecting frame 3, one end of the connecting frame 3 extends between the two connecting plates 23, and both sides of the connecting frame 3 are provided with limiting columns 31 for respectively inserting into the first limiting hole 2301 and the second limiting hole 2302 for sliding connection, and the middle part of the connecting frame 3 is connected to the mounting plate 24 by a mounting bolt;
[0046] A limiting assembly 4 is disposed at the bottom of the connecting frame 3 , and the limiting assembly 4 is used to limit and fix the lamp holder 2 when the mounting bolts are loosened.
[0047] In the present invention, two connecting plates 23 are arranged on the lamp holder 2 at intervals, and a connecting frame 3 is arranged between the two connecting plates 23. The limiting columns 31 on both sides of the connecting frame 3 are connected by sliding and rotating with the connecting plates 23. After the mounting bolts connecting the connecting frame 3 and the connecting plates 23 fail, the end of the lamp holder 2 away from the connecting frame 3 rotates downward under the action of gravity, so that the lamp holder 2 rotates around the limiting columns 31 as the axis, so that the lamp holder 2 can still be suspended on the end of the lamp pole 1 after the mounting bolts fail, thereby preventing the lamp holder 2 from falling after the mounting bolts fail and causing accidents. In addition, a limiting component 4 is arranged below the connecting frame 3, so that when the lamp holder 2 rotates from a horizontal state to a vertical state, the limiting component 4 can lock the lamp holder 2 to prevent the lamp holder 2 from swinging during the hanging process and to prevent the lamp holder 2 from colliding during the swinging process, thereby causing damage to the parts of the lamp holder 2.
[0048] In addition, since after the connection between the lamp holder 2 and the connecting frame 3 fails, the lamp holder 2 may slide away from the lamp pole 1 during subsequent use, which may cause the limiting column 31 to slide out of the opening of the second limiting hole 2302. At this time, the lamp holder 2 rotates under the action of gravity. After the rotation, the lamp holder 2 remains in a vertical state and can be clearly discovered by the staff, so that the staff can understand the working status of the lamp holder 2 more clearly and perform maintenance more promptly.
[0049] Furthermore, if Figure 4 As shown, two installation grooves 202 are spaced apart at the bottom of the lamp holder 2, and the two installation grooves 202 are respectively located on both sides of the lamp holder 2. A U-shaped support beam is formed in the middle of the lamp holder 2, and a matching groove 201 is formed at the bottom of the support beam. A plurality of connecting columns 212 are fixedly arranged above the support beam, and a lamp body 21 is fixedly installed above the support beam.
[0050] Among them, by setting a support beam in the middle of the lamp holder 2 and setting a matching groove 201 below the support beam, the lamp body 21 inside the lamp holder 2 can be firmly installed inside the lamp holder 2 from the middle, and the U-shaped support beam can provide more stable support for the lamp body 21 inside the lamp holder 2.
[0051] Furthermore, if Figure 5 As shown, the bottom of the lamp body 21 is provided with a groove that is stuck on the support beam, and the bottom of the lamp body 21 is provided with a raised cover that is respectively stuck in the installation groove 202, and a sealing plate 211 for sealing the top of the lamp body 21 is provided above the lamp body 21. A lamp cover 22 is fixedly installed above the lamp head 2, and the lamp cover 22 extends toward one end of the lamp pole 1 to above the connecting frame 3.
[0052] Among them, by setting a groove at the bottom of the lamp body 21, when the lamp body 21 is installed inside the lamp holder 2, the groove can match with the upper end surface of the support beam, so that the lamp body 21 is firmly installed inside the lamp holder 2. During the installation process of the lamp body 21, the lamp body 21 can also be placed in the designated position more accurately.
[0053] Furthermore, if Figure 7 and 8 As shown, the limit assembly 4 includes a lifting plate 41 installed under the connecting frame 3, the bottom of the lifting plate 41 is provided with a block 411 for inserting into one end of the matching groove 201, the inside of the matching groove 201 is fixedly installed with a protrusion 25 for clamping the block 411, and the connecting plate 23 is provided with a linkage part 5 for limiting the upper and lower positions of the lifting plate 41.
[0054] Among them, by setting a clamping block 411 under the connecting frame 3, when the lamp holder 2 fails to connect and rotates, the clamping block 411 can move downward under the drive of the lifting plate 41, so that the bottom of the clamping block 411 is clamped in one end of the matching groove 201 of the lamp holder 2, so that the lamp holder 2 can be reconnected with the connecting frame 3 at two positions, avoiding the lamp holder 2 from swaying during the suspension process, and avoiding the suspended lamp holder 2 from colliding with the lamp pole 1 and causing the collision fragments to fall; in an optional embodiment, the lifting and lowering adjustment of the lifting plate 41 can be achieved by an electric telescopic rod.
[0055] Furthermore, if Figure 8 and Fig. 9 As shown, the outer side of the block 411 is wrapped with hard rubber, and oblique teeth are arranged on both sides of the hard rubber. The outer end surface profile of the protrusion 25 is consistent with the oblique teeth on the surface of the hard rubber.
[0056] Among them, by arranging hard rubber on the outside of the block 411 and fixing the lamp head 2 by clamping the hard rubber inside the bevel teeth, the lamp head 2 in a vertical state can have a certain buffer when blown by strong winds, and the connection between the block 411 and the protrusion 25 can be avoided from colliding with each other, thereby avoiding damage to the protrusion 25.
[0057] Furthermore, if Figure 8 and Fig. 9 As shown, a guide rod 42 is fixedly installed above the lifting plate 41, and the upper end of the guide rod 42 slides through the bottom of the connecting frame 3 and extends out. An elastic member 43 is sleeved on the outer side of the guide rod 42, and the elastic member 43 is located between the lifting plate 41 and the connecting frame 3. The elastic member 43 is used to drive the guide rod 42 to slide downward, and the linkage member 5 is used to clamp the upper end of the guide rod 42.
[0058] Among them, by arranging an elastic member 43 and a guide rod 42 above the lifting plate 41, under normal conditions, the guide rod 42 drives the lifting plate 41 to be at the highest point. After the lamp head 2 rotates, the lamp head 2 will drive the linkage member 5 to slide on the connecting frame 3. After the linkage member 5 slides, the limiting connection at the upper end of the guide rod 42 will become invalid, so that the lifting plate 41 moves downward under the drive of the elastic member 43, and then the block 411 under the lifting plate 41 is inserted between the protrusions 25, so as to fix the lamp head 2.
[0059] Furthermore, if Fig. 9 As shown, the linkage member 5 includes a linkage rod 53, on which an elastic plate 51 is provided for driving the linkage rod 53 to move toward the lamp holder 2, and a limiting groove 501 is provided on the side of the linkage rod 53 away from the elastic plate 51 for limiting the downward movement of the guide rod 42, and the linkage rod 53 is slidably installed inside the connecting frame 3, and shift rods 52 are provided on both sides of the linkage rod 53, and one end of the shift rod 52 extends below the limiting column 31.
[0060] Among them, by arranging an elastic plate 51 on the side of the linkage rod 53, the limiting groove 501 on the side of the linkage rod 53 can clamp the guide rod 42 at a certain height under normal conditions. When the linkage rod 53 is driven by the lamp holder 2 to move toward the lamp pole 1, the support of the linkage rod 53 on the guide rod 42 disappears, and the guide rod 42 and the lifting plate 41 move downward under the drive of the elastic member 43, so that the block 411 under the lifting plate 41 can clamp the position of the lamp holder 2.
[0061] Furthermore, if Fig. 9 As shown, a guide groove 301 is provided on the side of the connecting frame 3, and the two ends of the linkage rod 53 pass through the guide groove 301. The guide groove 301 is used to guide the linkage rod 53 to slide parallel. The top view projection contour of the elastic plate 51 is a bow shape. The middle part of the elastic plate 51 is connected to the linkage rod 53, and the two ends of the elastic plate 51 are supported on the inner wall of the connecting frame 3.
[0062] Furthermore, if Figure 2 and Figure 3 As shown, the side view projection shape of the connecting plate 23 is stepped, the first limiting hole 2301 and the second limiting hole 2302 are distributed up and down at the upper and lower steps of the connecting plate 23, and the second limiting hole 2302 is set at an end away from the lamp holder 2.
[0063] Among them, by setting the connecting plate 23 to be in a stepped shape and setting the second limiting hole 2302 to be in an open shape, after the connection between the lamp head 2 and the connecting frame 3 fails and the lamp head 2 is moved in a direction away from the lamp pole 1, when the limiting column 31 passing through the second limiting hole 2302 slides out, the lamp head 2 will rotate under the action of gravity. During this rotation process, the connecting plate 23 set to be in a stepped shape will not block the rotation of the lamp head 2, thereby avoiding motion interference.
[0064] Working principle: When the connection between the lamp head 2 and the lamp pole 1 fails, as the lamp head 2 is blown by the wind or driven by vibration, when the limiting column 31 slides out of the opening of the second limiting hole 2302, the side of the lamp head 2 away from the lamp pole 1 deflects downward at an angle under the action of gravity. When the lamp head 2 rotates to a vertical state, the side of the lamp head 2 will squeeze the shift rod 52 toward the lamp pole 1, so that the linkage rod 53 moves toward the direction of the lamp pole 1. At this time, the support of the linkage rod 53 on the guide rod 42 disappears. Afterwards, the guide rod 42 and the lifting plate 41 move downward driven by the elastic member 43, so that the block 411 under the lifting plate 41 can slide between the protrusions 25 inside the matching groove 201. At this time, the block 411 and the limiting column 31 passing through the first limiting hole 2301 jointly clamp the position of the lamp head 2, which can prevent the lamp head 2 suspended on the lamp pole 1 from swinging with the wind, prevent the lamp head 2 from colliding during the swinging process, causing damage to the internal parts of the lamp head 2, and prevent debris generated by the collision from falling downward and causing dangerous accidents.
[0065] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.
Claims
1. A street lamp with an anti-falling lamp cap, comprising a lamp pole (1) and a lamp cap (2), characterized in that: Two connecting plates (23) are fixedly connected to one end of the lamp holder (2), a mounting plate (24) is fixedly connected between the two connecting plates (23), and a first limiting hole (2301) and a second limiting hole (2302) are provided on the two connecting plates (23), the first limiting hole (2301) is located below the second limiting hole (2302), and the second limiting hole (2302) is provided away from the opening at one end of the lamp holder (2); The end of the lamp pole (1) is fixedly connected to a connecting frame (3), one end of the connecting frame (3) extends between the two connecting plates (23), and both sides of the connecting frame (3) are provided with limiting columns (31) for respectively inserting into the first limiting hole (2301) and the second limiting hole (2302) for sliding connection, and the middle part of the connecting frame (3) is connected to the mounting plate (24) via mounting bolts; A limit assembly (4) is provided at the bottom of the connecting frame (3), and the limit assembly (4) is used to limit and fix the lamp holder (2) when the mounting bolts are loosened; The limiting assembly (4) comprises a lifting plate (41) installed below the connecting frame (3) in a lifting manner, a clamping block (411) for inserting into one end of the matching groove (201) is arranged at the bottom of the lifting plate (41), a protrusion (25) for clamping the clamping block (411) is fixedly installed inside the matching groove (201), and a linkage member (5) for limiting the upper and lower positions of the lifting plate (41) is arranged on the connecting plate (23); The outside of the clamping block (411) is wrapped with hard rubber, and oblique teeth are arranged on both sides of the hard rubber, and the outer end surface profile of the protrusion (25) is consistent with the oblique teeth on the surface of the hard rubber; A guide rod (42) is fixedly mounted above the lifting plate (41), the upper end of the guide rod (42) slides through the bottom of the connecting frame (3) and extends out, an elastic member (43) is sleeved on the outer side of the guide rod (42), the elastic member (43) is located between the lifting plate (41) and the connecting frame (3), the elastic member (43) is used to drive the guide rod (42) to slide downward, and the linkage member (5) is used to clamp the upper end of the guide rod (42); The linkage member (5) comprises a linkage rod (53), the linkage rod (53) being provided with an elastic plate (51) for driving the linkage rod (53) to move toward the lamp holder (2), a limiting groove (501) for limiting the downward movement of the guide rod (42) being provided on a side of the linkage rod (53) away from the elastic plate (51), the linkage rod (53) being slidably mounted inside the connecting frame (3), and shift rods (52) being provided on both sides of the linkage rod (53), and one end of the shift rod (52) extending below the limit column (31); A guide groove (301) is provided on the side of the connecting frame (3), and the two ends of the linkage rod (53) pass through the guide groove (301). The guide groove (301) is used to guide the linkage rod (53) to slide in parallel. The top view projection profile of the elastic plate (51) is a bow shape. The middle part of the elastic plate (51) is connected to the linkage rod (53), and the two ends of the elastic plate (51) are supported on the inner wall of the connecting frame (3).
2. The anti-falling street lamp according to claim 1, characterized in that: Two installation grooves (202) are arranged at intervals at the bottom of the lamp holder (2), and the two installation grooves (202) are respectively located on two sides of the lamp holder (2). A U-shaped support beam is formed in the middle of the lamp holder (2), a matching groove (201) is formed at the bottom of the support beam, a plurality of connection columns (212) are fixedly arranged above the support beam, and a lamp body (21) is fixedly mounted above the support beam.
3. The anti-falling street lamp according to claim 2, characterized in that: The bottom of the lamp body (21) is provided with a groove that is clamped on the support beam, the bottom of the lamp body (21) is provided with raised covers that are respectively clamped inside the mounting grooves (202), a sealing plate (211) for sealing the top of the lamp body (21) is provided above the lamp body (21), a lamp cover (22) is fixedly mounted above the lamp head (2), and the lamp cover (22) extends toward one end of the lamp pole (1) to above the connecting frame (3).
4. The anti-falling street lamp according to claim 1, characterized in that: The projection shape of the side view of the connecting plate (23) is stepped, the first limiting hole (2301) and the second limiting hole (2302) are distributed up and down at the upper and lower steps of the connecting plate (23), and the second limiting hole (2302) is arranged at an end opening away from the lamp holder (2).
Citation Information
Patent Citations
Novel low pressure tank drawer dropping-resistant device
CN102035147A
Easy-heat-dissipation self-cleaning good-weatherability LED streetlamp pole
CN107270206A