Drying agent clamping structure and lamp with same

The design of the desiccant clamping structure solves the problem of cumbersome traditional desiccant installation, enabling tool-free operation and space saving, and improving the simplicity and performance of the lamp design.

CN223636032UActive Publication Date: 2025-12-05GUANGZHOU DASEN LIGHTING ELECTRONICS
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Patent Information

Application Number
CN202423318736.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-05
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional desiccant installation methods are cumbersome, require tools, and take up internal space in the lamp, affecting the lamp's design and performance.

Method used

Design a desiccant clamping structure, including a receiving frame, a spring, and fasteners, to enable tool-free installation and replacement of the desiccant. The movable end of the spring is swung into or out of the receiving frame under external force. Combined with a blocking structure and through-hole design, the desiccant is maximized to ensure maximum contact area with the air inside the luminaire.

Benefits of technology

It enables tool-free installation or replacement of desiccant, reducing operational complexity, saving space, and improving the design simplicity and performance of the luminaire.

✦ Generated by Eureka AI based on patent content.

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Abstract

A drying agent clamping structure comprises a drying agent, a containing frame used for containing the drying agent, an elastic piece used for covering and pressing the drying agent and a first fastener. The lamp is characterized in that the containing frame is locked and attached to the inner surface of the lamp shell through the lower end of a first fastener, the elastic piece is installed at the upper end of the first fastener, one end of the elastic piece is a hinged end, the other end of the elastic piece is a movable end, and the middle portion of the elastic piece is a main body; the movable end swings into or out of the range of the containing frame around the first fastener under the action of external force, and the movable end abuts against the drying agent when no external force exists.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stage lamp technical field more specifically, it relates to a desiccant clamping structure and lamp with it. BACKGROUND

[0002] Traditional desiccant installation mode usually has two kinds: one is specially designed on the lamp shell recess for accommodating desiccant, and the recess is sealed up through a baffle, another kind is that the desiccant is placed in a box that is communicated with the outside. However, the structure design of the two kinds of installation mode is relatively complicated, and the operation is not simple enough, whether it is installation or replacement desiccant package, often needs to use the tool to complete. In addition, they also occupy a part of the space inside the lamp, cause certain influence to the overall design and performance of the lamp. SUMMARY

[0003] On the one hand, a desiccant clamping structure, including desiccant, the containing frame for placing desiccant, the spring piece for covering and compacting desiccant and fastener one, its characterized in that, the containing frame is locked in the lamp shell inner surface through the lower end of fastener one, the spring piece is installed on the upper end of fastener one, one end of spring piece is set as hinged end, the other end is set as movable end, and the middle part is main body, movable end is arranged into or out of the range of containing frame around fastener one under the action of external force, and movable end is in abutment with desiccant when there is no external force.

[0004] As a further improvement of the utility model, at least one part of the edge of the upper surface of the long side of the containing frame is provided with a blocking structure for preventing the movable end from popping out.

[0005] As a further improvement of the utility model, the hinged end forms a certain angle with the main body.

[0006] As a further improvement of the utility model, the movable end is V-shaped flap, and the V-shaped flap is bent upward.

[0007] As a further improvement of the utility model, a plurality of through holes one are formed on the containing frame, and the main body is also provided with a plurality of through holes two.

[0008] As a further improvement of the utility model, the fastener one is a double-headed stud.

[0009] As a further improvement of the utility model, the width of the spring piece is less than the width of the inner cavity of the containing frame.

[0010] As a further improvement of the utility model, the material of the spring piece and the containing frame can be metal material or plastic material.

[0011] As a further improvement of the utility model, it further includes elastic washers, and the upper surface and the lower surface of the hinged end are both provided with elastic washers.

[0012] In another aspect, a stage light fixture includes the desiccant clamping structure of any of the preceding aspects, and further includes a light fixture housing having an inner surface with a mounting hole for mounting the desiccant clamping structure. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A perspective view of the elastic sheet being placed into the containing frame of the present application.

[0014] Figure 2 A perspective exploded view of the elastic sheet being placed into the containing frame of the present application.

[0015] Figure 3 A perspective view of the elastic sheet being placed out of the containing frame of the present application.

[0016] In the figure: 1 - containing frame; 11 - long side; 111 - blocking structure; 12 - short side; 13 - mounting ear; 14 - through hole one; 2 - elastic sheet; 21 - hinged end; 22 - main body; 221 - through hole two; 23 - movable end; 3 - fastener one; 31 - elastic gasket; 4 - light fixture housing; 41 - mounting hole. DETAILED DESCRIPTION

[0017] In combination with the accompanying Figure 1 to the accompanying Figure 3 A desiccant clamping structure includes a desiccant, a containing frame 1 for placing the desiccant, an elastic sheet 2 for covering and compressing the desiccant, and a fastener one 3; the containing frame 1 is attached to the inner surface of a light fixture housing 4 through the lower end of the fastener one 3, the elastic sheet 2 is mounted on the upper end of the fastener one 3, one end of the elastic sheet 2 is provided as a hinged end 21, the other end is provided as a movable end 23, and the middle part is a main body 22; the movable end 23 can be placed into or out of the containing frame 1 around the fastener one 3 under the action of an external force; the movable end 23 abuts against the desiccant 12 when there is no external force. The containing frame 1 is a rectangular frame surrounded by four flat plates, the upper surface and the lower surface of the containing frame 1 are both open; the opening on the upper surface is used to put in or take out the desiccant, and the opening on the lower surface is used to increase the contact area of the desiccant with the air inside the light fixture; and the height of the long side 11 of the containing frame is greater than the height of the short side 12 of the containing frame, the long side 11 of the containing frame abuts against the inner surface of the light fixture housing 4; not only can effectively prevent the desiccant from being thrown out of the lower surface of the containing frame 1, but also can ensure that the desiccant can contact the air inside the light fixture on the lower surface of the containing frame 1; both sides of the lower surface of the containing frame 1 are respectively provided with a mounting ear 13, which is a rectangular flat plate; and the mounting ear 13 is provided with a mounting hole 41 for fixing the containing frame 1; the lower end of the fastener one 3 passes through the mounting hole on the mounting ear 13 to attach the mounting ear 13 on this side to the inner surface of the light fixture housing 4, and the mounting ear 13 on the other side is fixed on the light fixture housing 4 by a screw; the upper end of the fastener one 3 is connected with the elastic sheet 2.

[0018] When the active end 23 is not under external force, the elastic sheet 2 is in the containing frame 1 and in the pressed state, i.e. the active end 23 presses the desiccant in the containing frame 1, and the hinged end 21 is slightly higher than the upper surface of the side close to the fastener 3.

[0019] When the active end 23 is out of the containing frame 1, the trajectory of the active end 23 is: first, the elastic sheet 2 is lifted to a certain height, then the elastic sheet 2 is rotated to the left or right around the fastener 3, and then the elastic sheet 2 is out of the containing frame 1; at this time, the elastic sheet 2 no longer presses the desiccant in the containing frame 1, and the desiccant can be installed or replaced.

[0020] When the active end 23 is out of the containing frame 1, the trajectory of the active end 23 is: first, the elastic sheet 2 is lifted to a certain height, then the elastic sheet 2 is rotated to the left or right around the fastener 3, and then the elastic sheet 2 is out of the containing frame 1; at this time, the elastic sheet 2 no longer presses the desiccant in the containing frame 1, and the desiccant can be installed or replaced.

[0021] The beneficial effect of this embodiment is that the elastic sheet 2 is used to press the desiccant, and the desiccant can be installed or replaced without tools; when the desiccant is installed or replaced, the elastic sheet 2 can be lifted directly by hand to be out of the containing frame 1.

[0022] As a new embodiment, in combination with the drawings Figure 1 At least one part of the edge of the upper surface of the long side 11 of the containing frame is provided with a blocking structure 111 for preventing the active end 23 from being ejected. The end of the upper surface of the long side 11 of the containing frame away from the fastener 3 is provided with a trapezoidal protrusion, i.e. the blocking structure 111 for preventing the active end 23 from being ejected, and the length of the blocking structure 111 is less than half the length of the long side 11; if the blocking structure 111 is too long, the elastic sheet 2 cannot be smoothly put into or out of the containing frame 1 due to the too long blocking structure 111, affecting the installation or replacement of the desiccant; when the elastic sheet 2 presses the desiccant in the containing frame 1, the upper surface of the blocking structure 111 is higher than the active end 23 of the elastic sheet. The beneficial effect of this embodiment is that the elastic sheet 2 is prevented from being thrown out of the containing frame 1 during the operation of the lamp, causing the desiccant to scatter in the lamp.

[0023] As a new embodiment, in combination with the drawings Figure 2, the hinged end 21 and the main body 22 form a certain angle. The hinged end 21 is a rectangular plate, and a mounting hole matched with the fastener one 3 is arranged on the hinged end 21; the hinged end 21 is inclined upward in the direction of the movable end 23, and the main body 22 is inclined downward in the direction of the movable end 23; the hinged end 21 is inclined upward, so that the hinged end 21 is slightly higher than the upper surface of the containing frame 1; the main body 22 is inclined downward, so that the main body 22 of the elastic sheet located in the containing frame 1 is firmly clamped in the containing frame 1. The beneficial effect of this embodiment is that the hinged end 21 is slightly higher than the containing frame 1, and the elastic sheet 2 can be smoothly put into or out of the containing frame 1.

[0024] As a new embodiment, the accompanying drawings are combined Figure 2 The movable end 23 is a V-shaped flap, and the V-shaped flap is bent upward. Since the main body 22 is inclined downward, the movable end 23 is arranged on the upper surface of the short side 12 of the containing frame, and the tip of the V-shaped flap is upward; it can be understood that the movable end can also be a rectangular plate, but at this time, the pressing depth of the elastic sheet in the containing frame is larger, and it is not convenient to manually lift the elastic sheet. The beneficial effect of this embodiment is that the design of the V-shaped flap can not only control the pressing depth of the elastic sheet 2 within a reasonable range, but also make it more convenient to manually lift the elastic sheet 2.

[0025] As a new embodiment, the accompanying drawings are combined Figure 2 A plurality of through holes one 14 are arranged on the containing frame 1, and a plurality of through holes two 221 are arranged on the main body 22. The through holes one 14 include rectangular through holes and circular through holes, the two long sides 11 of the containing frame 1 are provided with two rectangular through holes one 14 with the same shape and size, and the two short sides 12 of the containing frame 1 are provided with a circular through hole one 14 with the same shape and size; the through holes two 221 are long strip-shaped through holes, and are located at the middle part of the main body of the elastic sheet 2. The beneficial effect of this embodiment is that when the elastic sheet 2 is pressed tightly, the through holes one 14 on the containing frame 1 and the through holes two 221 on the elastic sheet 2 help to increase the contact area of the desiccant and the air in the lamp.

[0026] As a new embodiment, the accompanying drawings are combined Figure 2 The fastener one 3 is a double-headed stud. The upper end and the lower end of the fastener one 3 are respectively provided with threads, and the middle part is a prism; the height of the prism is greater than the height of the short side 12 of the containing frame, so as to ensure that when the elastic sheet 2 is installed on the upper end of the fastener one 3, the hinged end 21 is higher than the upper surface of the containing frame 1; the lower end of the fastener one 3 locks the mounting lug 13 of the containing frame 1 to the inner surface of the lamp housing 4, and the upper end is used for installing the elastic sheet 2, and the elastic sheet 2 is locked by a self-locking nut. The beneficial effect of this embodiment is that not only the containing frame 1 can be firmly locked to the inner surface of the lamp housing 4, but also the elastic sheet 2 can be installed on the upper end of the fastener one 3.

[0027] As a new embodiment, the accompanying drawings are combinedFigure 1 The width of the elastic sheet 2 is less than the width of the inner cavity of the containing frame 1. The elastic sheet 2 is a long strip-shaped sheet metal with multiple bends. When the elastic sheet 2 is put into or out of the containing frame 1, the elastic sheet 2 can reduce the friction with the inner cavity of the containing frame 1. The width of the elastic sheet 2 is adapted to the width of the inner cavity of the containing frame 1, and the elastic sheet 2 can also tightly press the desiccant in the containing frame 1. The beneficial effect of this embodiment is that the elastic sheet 2 can be located in the containing frame 1, effectively reducing the friction between the elastic sheet 2 and the containing frame 1, and facilitating the smooth putting-in or putting-out of the elastic sheet 2.

[0028] As a new embodiment, in combination with the accompanying drawings Figure 1 The material of the elastic sheet 2 and the containing frame 1 can be metal or plastic. Metal, such as stainless steel or aluminum alloy, can ensure that the elastic sheet 2 maintains stable pressing force for a long time due to its high strength, good corrosion resistance and thermal stability, and can make the containing frame 1 more solid and durable and not easy to deform. Plastic, especially engineering plastic, such as nylon or polycarbonate, is another ideal choice due to its light weight, easy processing, high cost-effectiveness and good insulation performance in some cases. Plastic can also meet the requirements of the elasticity of the elastic sheet 2 and the structural strength of the containing frame 1. The beneficial effect of this embodiment is that it meets the requirements of practicality and durability, and also takes into account cost-effectiveness and processing convenience.

[0029] As a new embodiment, in combination with the accompanying drawings Figure 2 Further comprising elastic washers 31, the upper surface and the lower surface of the hinged end 21 are both provided with the elastic washers 31. After the elastic sheet 2 is locked by the self-locking nut and the fastener 1, the elastic sheet 2 is difficult to rotate around the fastener 1. Therefore, an elastic washer 31 is arranged between the elastic sheet 2 and the fastener 1 and between the elastic sheet 2 and the self-locking nut, respectively, so that the rotation of the elastic sheet 2 around the fastener 1 is more smooth. In this embodiment, the material of the elastic washer 31 is plastic, which has good elasticity and can make the rotation of the elastic sheet 2 more smooth. It can be understood that the elastic washer 31 can also be other elastic materials. The beneficial effect of this embodiment is that the two elastic washers 31 can make the rotation of the elastic sheet 2 more smooth.

[0030] The utility model provides a stage lamp, including any one of the desiccant clamping structure of above -mentioned still, still include lamp housing 4, the inner surface of lamp housing 4 is equipped with the mounting hole 41 for installing desiccant clamping structure. Containing frame 1's both sides are equipped with an installation ear 13, and the installation ear 13 is equipped with an installation hole; The lower end of fastener 1 locks the installation ear 13 of containing frame 1 side on the inner surface of lamp housing 4, and the installation ear 13 of containing frame 1 other side is locked on the inner surface of lamp housing 4 through screw; After containing frame 1 is locked, the putting-in or putting-out of elastic sheet 2 will not affect containing frame 1.

Claims

1. A desiccant clamping structure comprising a desiccant, a containing frame for placing the desiccant, a spring sheet for covering and compacting the desiccant, and a fastener 1, characterized in that, The accommodating frame is locked on the inner surface of the lamp housing through the lower end of the fastener one, the elastic sheet is installed on the upper end of the fastener one, one end of the elastic sheet is set as the hinged end, the other end is set as the movable end, and the middle part is the main body; the movable end is swung into or out of the range of the accommodating frame around the fastener one under the action of external force, and the movable end is in abutment with the desiccant when there is no external force.

2. The desiccant holder structure according to claim 1, wherein At least one part of the edge of the upper surface of the long side of the accommodating frame is provided with a blocking structure for preventing the movable end from being popped out.

3. The desiccant holder structure according to claim 1, wherein The hinged end forms a certain angle with the main body.

4. The desiccant holder structure according to claim 3, wherein The movable end is a V-shaped folding plate, and the V-shaped folding plate is upwardly bent.

5. The desiccant holder structure according to claim 1, wherein A plurality of through holes one are opened on the accommodating frame, and the main body is also provided with a plurality of through holes two.

6. The desiccant holder structure according to claim 1, wherein The fastener one is a double-headed stud.

7. The desiccant holder structure according to claim 1, wherein The width of the elastic sheet is less than the width of the inner cavity of the accommodating frame.

8. The desiccant mounting structure according to claim 1, wherein The materials of the elastic sheet and the accommodating frame can be metal materials or plastic materials.

9. The desiccant mounting structure according to claim 6, wherein Elastic gaskets are also included, and the upper surface and the lower surface of the hinged end are both installed with elastic gaskets.

10. A stage light fixture characterized by, The desiccant clamping structure includes a lamp housing, and the inner surface of the lamp housing is provided with a mounting hole for mounting the desiccant clamping structure.