CN114738684A

CN114738684A - Working lamp

Info

Publication number: CN114738684A
Application number: CN202210343659.1A
Authority: CN
Inventors: 黄国军
Original assignee: Shenzhen Lehui Photoelectric Technology Co ltd
Current assignee: Shenzhen Lehui Photoelectric Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-12
Anticipated expiration: 2042-03-31
Also published as: CN114738684B

Abstract

The invention discloses a working lamp which comprises a base and a lamp post arranged on the base, wherein at least two groups of folding supporting components are oppositely arranged on the upper part of the base, each folding supporting component comprises a driving mechanism and an arc-shaped supporting rod, the driving mechanism is used for retracting the arc-shaped supporting rods above the base or extending at least partial areas of the arc-shaped supporting rods to the bottom of the outer side of the base so as to support the base. The work light has novel structure, can be stably supported on a slope surface with certain inclination, and cannot slide or topple; when not unfolding, the folding support component can be completely contained above the base, and the working lamp does not occupy larger placing area due to the addition of the folding support component.

Description

Working lamp

Technical Field

The invention relates to the technical field of illumination, in particular to a working lamp.

Background

The working lamp is a lighting device suitable for lighting on working sites of large-scale construction operation, emergency repair, emergency rescue and relief work and the like. In order to facilitate the transfer and the carrying of the working lamp, the bottom of the base of part of the working lamp is provided with wheels, but the stability of the working lamp can be reduced due to the wheels, particularly, when the working lamp is arranged on a slope surface with a certain inclination, the working lamp is easy to slide, and even can topple over in severe cases.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: a novel work light with stable support is provided.

In order to solve the technical problems, the invention adopts the technical scheme that: the working lamp comprises a base and a lamp post arranged on the base, wherein at least two groups of folding supporting components are oppositely arranged on the upper portion of the base, each folding supporting component comprises a driving mechanism and an arc-shaped supporting rod, the driving mechanisms are connected, and the driving mechanisms are used for retracting the arc-shaped supporting rods above the base or extending at least partial regions of the arc-shaped supporting rods to the bottom of the outer side of the base so as to support the base.

Furthermore, the driving mechanism comprises a fixing piece and a locking structure, the fixing piece is arranged on the base, a sliding groove is formed in the fixing piece, a partial area of the locking structure is located in the sliding groove, and the locking structure is connected with the arc-shaped support rod and is arranged along the sliding groove in a sliding mode.

Further, the locking structure comprises a hand-screwed bolt and a locking block with a screw hole, and one end of the hand-screwed bolt penetrates through the sliding groove to be matched with the screw hole in the locking block.

Furthermore, the locking piece is provided with an L-shaped buckling position which is arranged oppositely, and the locking piece is buckled on the fixing piece in a sliding mode through the L-shaped buckling position.

Further, the driving mechanism comprises a connecting rod, one end of the connecting rod is rotatably connected with the locking structure, the other end of the connecting rod is rotatably connected with one end of the arc-shaped supporting rod, the arc-shaped supporting rod is rotatably connected with the fixing piece, and the connecting position of the arc-shaped supporting rod and the fixing piece is arranged close to the connecting position of the connecting rod and the arc-shaped supporting rod.

Further, the fixing part comprises a first inclined plate, the sliding groove is formed in the first inclined plate, a first connecting portion used for being connected with the lamp post is arranged at one end of the first inclined plate, a second connecting portion used for being connected with the base is arranged at the other end of the first inclined plate, and the lamp post, the base and the first inclined plate are enclosed to form a triangular structure.

Furthermore, the first connecting portion is a hoop, and the hoops in the two sets of oppositely-arranged folding supporting assemblies are connected to form an encircling structure, and the encircling structure tightly embraces the lamp post.

Further, the fixing piece further comprises a second inclined plate, the inclination of the second inclined plate is the same as that of the first inclined plate, and the connection part of the arc-shaped stay bar and the fixing piece is arranged on the second inclined plate.

Further, the second connecting part is detachably connected with the base.

Furthermore, the number of the arc-shaped supporting rods in the folding supporting assembly is two, the number of the connecting rods in the driving mechanism is two, and the two connecting rods are correspondingly connected with the two arc-shaped supporting rods one by one.

The invention has the beneficial effects that: the work lamp is novel in structure, the base of the work lamp is provided with at least two groups of folding support assemblies which are oppositely arranged, when the work lamp is positioned on a slope surface with a small inclination, a worker can unfold the at least two groups of folding support assemblies which are oppositely arranged, and the work lamp is lifted by utilizing the arc-shaped support rods, so that the work lamp is prevented from sliding or falling; when the work light is on the slope surface with large inclination, the worker can unfold a group of folding supporting components, so that the arc-shaped supporting rods are utilized to compensate for height difference, the work light can be stably supported, and the effect of preventing slope sliding or toppling is achieved. More importantly, the folding supporting component can be completely contained above the base when not being unfolded, so that the folding supporting component has no adverse effect on the containing work and the carrying work of the working lamp, and the working lamp is ensured not to occupy larger placing area due to the addition of the folding supporting component.

Drawings

Fig. 1 is a schematic structural diagram of a work light according to a first embodiment of the invention (when the folding support assembly is not unfolded);

FIG. 2 is a schematic structural view of a work light according to a first embodiment of the present invention (when the foldable support assembly is unfolded);

FIG. 3 is a front view of a worklight according to a first embodiment of the invention (with the folding support assembly deployed);

fig. 4 is a schematic structural view (unfolded state) of the folding support assembly in the working lamp according to the first embodiment of the invention;

fig. 5 is a schematic structural diagram (unfolded state) of another view angle of the folding support assembly in the working lamp according to the first embodiment of the invention.

Description of reference numerals:

1. a base; 11. a box body; 12. a cover body;

2. a lamp post; 21. a lamp assembly;

3. folding the support assembly; 31. an arc-shaped stay bar; 311. reinforcing ribs; 32. a fixing member; 321. a chute; 322. a first sloping plate; 323. a first connection portion; 324. a second connecting portion; 325. a third connecting portion; 326. a second swash plate; 33. a locking structure; 331. screwing the bolt by hand; 332. a locking block; 3321. l-shaped buckling positions; 34. a connecting rod;

4. and (4) wheels.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 5, the working lamp includes a base 1 and a lamp post 2 disposed on the base 1, the upper portion of the base 1 has at least two sets of folding support assemblies 3 disposed oppositely, each folding support assembly 3 includes a driving mechanism and an arc support rod 31 connected to each other, and the driving mechanism is configured to retract the arc support rod 31 above the base 1 or extend at least a partial region of the arc support rod 31 to the bottom outside the base 1 to support the base 1.

As can be seen from the above description, the beneficial effects of the present invention are: the work light can be stably supported on a slope surface with a certain slope, and the phenomenon of slope slipping or toppling cannot occur; folding supporting component 3 can accomodate in the top of base 1 completely when not expanding, and the work light can not occupy bigger area of placing because of the adduction of folding supporting component 3.

Further, the driving mechanism includes a fixing member 32 and a locking structure 33, which are disposed on the base 1, wherein a sliding slot 321 is disposed on the fixing member 32, a partial region of the locking structure 33 is located in the sliding slot 321, and the locking structure 33 is connected to the arc-shaped supporting rod 31 and slidably disposed along the sliding slot 321.

The driving mechanism has the advantages of simple structure, convenient processing and manufacturing and good working stability; the folding supporting component 3 is easy to operate and beneficial to enhancing the use experience.

Further, the locking structure 33 includes a hand-screw bolt 331 and a locking block 332 having a screw hole, and one end of the hand-screw bolt 331 passes through the sliding slot 321 to be engaged with the screw hole of the locking block 332.

As can be seen from the above description, the locking structure 33 is simple, easy to manufacture and easy to operate.

Further, the locking block 332 has L-shaped fastening positions 3321 arranged oppositely, and the locking block 332 is slidably fastened on the fixing member 32 through the L-shaped fastening positions 3321.

As can be seen from the above description, the presence of the L-shaped snap 3321 can prevent the lock block 332 from being accidentally lost.

Further, the driving mechanism includes a connecting rod 34, one end of the connecting rod 34 is rotatably connected to the locking structure 33, the other end of the connecting rod 34 is rotatably connected to one end of the arc-shaped supporting rod 31, the arc-shaped supporting rod 31 is rotatably connected to the fixing member 32, and a connection position of the arc-shaped supporting rod 31 and the fixing member 32 is disposed near a connection position of the connecting rod 34 and the arc-shaped supporting rod 31.

Further, the fixing member 32 includes a first inclined plate 322, the sliding groove 321 is disposed on the first inclined plate 322, one end of the first inclined plate 322 is provided with a first connecting portion 323 for connecting the lamp post 2, the other end of the first inclined plate 322 is provided with a second connecting portion 324 for connecting the base 1, and the lamp post 2, the base 1 and the first inclined plate 322 form a triangular structure.

According to the above description, the working lamp can be obtained by modifying the existing working lamp, and only the folding supporting component 3 needs to be additionally arranged on the existing working lamp, so that the modification cost is low, and therefore, the popularization difficulty of the working lamp is low. Moreover, the lamp post 2, the base 1 and the first sloping plate 322 enclose a triangular stable structure, so the folding support component 3 also plays a role in improving the structural stability of the working lamp to a certain extent, that is, the folding support component 3 realizes multiple purposes.

Further, the first connecting portion 323 is a hoop, and the hoops of the two sets of the folding supporting assemblies 3 which are oppositely arranged are connected to form an encircling structure, and the encircling structure tightly embraces the lamp post 2.

As can be seen from the above description, the connection mode of the folding support component 3 and the lamp post 2 is simple and reliable, and the lamp post 2 does not need to be modified in the process of modifying the existing working lamp, so that the complexity of modification is reduced.

Further, the fixing member 32 further includes a second sloping plate 326, the slope of the second sloping plate 326 is the same as the slope of the first sloping plate 322, and the connection point of the arc-shaped stay 31 and the fixing member 32 is disposed on the second sloping plate 326.

As can be seen from the above description, the second inclined plate 326 may be separately mounted on the base 1, or may be an integral structure integrally formed with the first inclined plate 322.

Further, the second connecting portion 324 is detachably connected to the base 1.

As can be seen from the above description, the folding support component 3 can be detached from the base 1, and when the folding support component 3 is damaged, the detachable folding support component 3 is convenient for maintenance and replacement.

Further, the number of the arc-shaped supporting rods 31 in the folding supporting assembly 3 is two, the number of the connecting rods 34 in the driving mechanism is two, and the two connecting rods 34 are connected with the two arc-shaped supporting rods 31 in a one-to-one correspondence manner.

As can be seen from the above description, the locking structure 33 can simultaneously drive a plurality of arc-shaped supporting rods 31, which not only facilitates the operation of the working light, but also enables the working light to be more stably supported.

Example one

Referring to fig. 1 to 5, a first embodiment of the present invention is: the working lamp is suitable for illumination of working sites such as large-scale construction operation, emergency repair, rescue and relief work and the like.

Referring to fig. 1 and fig. 2, the working light includes a base 1 and a light post 2 disposed on the base 1, the upper portion of the base 1 has at least two sets of folding support assemblies 3 disposed oppositely, each folding support assembly 3 includes a driving mechanism and an arc-shaped support rod 31 connected to each other, and the driving mechanism is configured to retract the arc-shaped support rod 31 above the base 1 or extend at least a partial region of the arc-shaped support rod 31 to the bottom outside the base 1 to support the base 1.

Optionally, the bottom of the base 1 is provided with wheels 4. It should be noted that it is also feasible that the wheels 4 are not arranged on the base 1, and at this time, the folding support component 3 can also effectively lift and support the work light, so that the base 1 does not contact the ground, and the requirements of water prevention and the like are met.

In this embodiment, the lamp post 2 is a lifting lamp post, and a lamp assembly 21 is arranged at one end of the lifting lamp post, which is far away from the base 1, so that the lighting height of the working lamp can be adjusted, and the use of different working sites can be further satisfied. In other embodiments, the lamp post 2 may also be a lamp post with an adjustable height.

A battery for supplying power to the lamp assembly 21 is arranged in the base 1, and in this embodiment, a charging interface or a charging cable for charging the battery is further arranged on the base 1. In other embodiments, a small generator may also be provided within the base 1 to power the lamp assembly 21.

Specifically, the driving mechanism includes a fixing member 32 and a locking structure 33, which are disposed on the base 1, wherein a sliding slot 321 is disposed on the fixing member 32, a partial region of the locking structure 33 is located in the sliding slot 321, and the locking structure 33 is connected to the arc-shaped supporting rod 31 and slidably disposed along the sliding slot 321.

Referring to fig. 4 and 5, more specifically, the locking structure 33 includes a hand-screwed bolt 331 and a locking block 332 having a screw hole, and one end of the hand-screwed bolt 331 passes through the sliding slot 321 to be matched with the screw hole of the locking block 332. Preferably, the locking block 332 has L-shaped fastening positions 3321 arranged oppositely, and the locking block 332 is slidably fastened to the fixing member 32 through the L-shaped fastening positions 3321.

With reference to fig. 2 to fig. 5, further, the driving mechanism includes a connecting rod 34, one end of the connecting rod 34 is rotatably connected to the locking structure 33, the other end of the connecting rod 34 is rotatably connected to one end of the arched supporting rod 31, the arched supporting rod 31 is rotatably connected to the fixing member 32, and a connection position of the arched supporting rod 31 and the fixing member 32 is disposed near a connection position of the connecting rod 34 and the arched supporting rod 31.

In detail, the mounting 32 includes first swash plate 322, spout 321 is located on the first swash plate 322, the one end of first swash plate 322 is equipped with and is used for connecting the first connecting portion 323 of lamp pole 2, the other end of first swash plate 322 is equipped with and is used for connecting the second connecting portion 324 of base 1, lamp pole 2, base 1 and first swash plate 322 three enclose into the triangle-shaped structure, and the structural strength of work light can be improved effectively in the formation of triangle-shaped structure, reduces the unexpected risk of damaging of work light.

The fixing member 32 further includes a second inclined plate 326, an inclination of the second inclined plate 326 is the same as that of the first inclined plate 322, and a connection portion between the arc stay 31 and the fixing member 32 is provided on the second inclined plate 326. In this embodiment, the fixing member 32 further includes a third connecting portion 325, and the third connecting portion 325 connects the second sloping plate 326 and the second connecting portion 324, that is, in this embodiment, the fixing member 32 is an integrated structure formed by bending a metal plate and integrally forming, so that convenience can be brought to production and assembly of the folding support component 3. In other embodiments, it is also possible that the second sloping plate 326 is separately fixed on the base 1 from the first sloping plate 322 and the second connecting portion 324. Specifically, the base 1 includes a box 11 and a cover 12 disposed on an upper portion of the box 11 and connected to the box 11, and a connection portion between the second connection portion 324 and the base 1 is located on the cover 12.

Optionally, the first connecting portion 323 is a hoop, and the hoops of the two sets of the folding supporting assemblies 3 which are oppositely arranged are connected to form an encircling structure, and the encircling structure clasps the lamp post 2. The second connecting portion 324 is detachably connected to the base 1, in this embodiment, the second connecting portion 324 is detachably connected to the base 1 through a screw, and in other embodiments, the second connecting portion 324 is detachably connected to the base 1 by clamping or the like. As can be seen from the above description, in the present embodiment, the folding support assembly 3 is an integral structure, and is convenient to be disassembled from other components of the working lamp, and is convenient to maintain and replace. It will be readily appreciated that a direct screw or snap connection of the first connection 323 to the lamppost 2 is also possible.

Preferably, the number of the arched supporting rods 31 in the folding supporting component 3 is two, the number of the connecting rods 34 in the driving mechanism is two, and the two connecting rods 34 are connected with the two arched supporting rods 31 in a one-to-one correspondence manner, that is, when a worker slides one of the locking structures 33, the worker can drive the two arched supporting rods 31 at the same time, which further facilitates the operation of the user.

It should be noted that the driving mechanism is not necessarily the above-mentioned structure, and other specific structures are also possible, for example, the fixing member 32 is integrally provided in an arch shape, both ends of the fixing member are respectively fixed on the base 1, the fixing member 32 in the arch shape and the arc stay 31 have the same or similar radian, the arc stay 31 is slidably arranged above the fixing member 32, when the arc stay 31 is in the storage state, the locking structure 33 is located at one end of the fixing member 32, and when the arc stay 31 is in the deployment state, the locking structure 33 is located at the other end of the fixing member 32. However, the folding support assembly 3 does not have the effect of increasing the structural strength of the worklight.

As shown in fig. 4 and 5, in order to improve the structural strength of the arc stay 31 itself, a rib 311 is provided on the concave surface of the arc stay 31.

In conclusion, the work lamp provided by the invention has a novel structure, the base of the work lamp is provided with at least two groups of folding supporting components which are oppositely arranged, when the work lamp is positioned on a slope with small inclination, a worker can unfold the at least two groups of folding supporting components which are oppositely arranged, and the work lamp is lifted by utilizing the arc-shaped supporting rods, so that the work lamp is prevented from sliding down the slope or toppling; when the work light is on the slope surface with large inclination, the worker can unfold a group of folding supporting components, so that the arc-shaped supporting rods are utilized to compensate for height difference, the work light can be stably supported, and the effect of preventing slope sliding or toppling is achieved. More importantly, the folding supporting component can be completely contained above the base when not being unfolded, so that the folding supporting component has no adverse effect on the containing work and the carrying work of the working lamp, and the working lamp is ensured not to occupy larger placing area due to the addition of the folding supporting component. This work light can be transformed by current work light and obtain, only need add above-mentioned folding supporting component on current work light can, and transform with low costs, consequently, this work light promotes the degree of difficulty and hangs down. Moreover, the lamp post, the base and the first inclined plate form a triangular stable structure in an enclosing mode, so that the folding support assembly also plays a role in improving the structural stability of the working lamp to a certain extent, and the folding support assembly achieves multiple purposes.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims

1. The work light includes the base and locates lamp pole on the base, its characterized in that: the upper part of the base is provided with at least two groups of folding supporting components which are oppositely arranged, each folding supporting component comprises a driving mechanism and an arc-shaped supporting rod which are connected, and the driving mechanism is used for retracting the arc-shaped supporting rods above the base or extending at least partial areas of the arc-shaped supporting rods to the outer bottom of the base so as to support the base.

2. The worklight of claim 1, characterized in that: the driving mechanism comprises a fixing piece and a locking structure, the fixing piece and the locking structure are arranged on the base, a sliding groove is formed in the fixing piece, a partial area of the locking structure is located in the sliding groove, and the locking structure is connected with the arc-shaped support rod and is arranged along the sliding groove in a sliding mode.

3. The worklight of claim 2, characterized in that: the locking structure comprises a hand-screwed bolt and a locking block with a screw hole, and one end of the hand-screwed bolt penetrates through the sliding groove to be matched with the screw hole in the locking block.

4. The worklight of claim 3, characterized in that: the locking piece is provided with an L-shaped buckling position which is arranged oppositely, and the locking piece is slidably buckled on the fixing piece through the L-shaped buckling position.

5. The worklight of claim 2, characterized in that: the driving mechanism comprises a connecting rod, one end of the connecting rod is rotatably connected with the locking structure, the other end of the connecting rod is rotatably connected with one end of the arc-shaped supporting rod, the arc-shaped supporting rod is rotatably connected with the fixing piece, and the connecting position of the arc-shaped supporting rod and the fixing piece is arranged close to the connecting position of the connecting rod and the arc-shaped supporting rod.

6. The worklight of claim 5, characterized in that: the fixing piece comprises a first inclined plate, the sliding groove is formed in the first inclined plate, a first connecting portion used for being connected with the lamp post is arranged at one end of the first inclined plate, a second connecting portion used for being connected with the base is arranged at the other end of the first inclined plate, and the lamp post, the base and the first inclined plate are enclosed to form a triangular structure.

7. The worklight of claim 6, characterized in that: the first connecting portion is a hoop, the hoops in the two oppositely-arranged folding supporting assemblies are connected to form an encircling structure, and the encircling structure tightly embraces the lamp post.

8. The worklight of claim 6, characterized in that: the fixing piece further comprises a second inclined plate, the inclination of the second inclined plate is the same as that of the first inclined plate, and the connecting part of the arc-shaped stay bar and the fixing piece is arranged on the second inclined plate.

9. The worklight of claim 6, characterized in that: the second connecting part is detachably connected with the base.

10. The worklight of claim 5, characterized in that: the number of the arc-shaped supporting rods in the folding supporting assembly is two, the number of the connecting rods in the driving mechanism is two, and the two connecting rods are correspondingly connected with the two arc-shaped supporting rods one to one.