Elastic automatic ejection clamp for lampshade

By designing an elastic automatic ejection fixture for the lampshade and utilizing the combined structure of the ejection tray, guide rod and spring, the automatic separation of the lampshade is achieved, solving the problem of damage to the lampshade when it is detached and improving production efficiency and safety.

CN223480199UActive Publication Date: 2025-10-28东莞市凯捷智能科技有限公司
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Patent Information

Application Number
CN202422895958.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-28
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In the prior art, the lampshade is easily damaged when it is separated from the integrated sheet, resulting in low production efficiency and difficulty in manual operation.

Method used

An elastic automatic ejection fixture for lampshade is designed. The combined structure of ejection plate, guide rod, spring and ejection column is used to lift the ejection plate through elasticity and guidance to achieve automatic separation of the lampshade.

Benefits of technology

The lampshade can be separated efficiently and labor-savingly, thereby improving production efficiency and reducing the risk of lampshade damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lampshade elastic automatic ejection clamp which comprises a fixed bottom plate, material ejection discs are transversely arranged on the two sides of the surface of the fixed bottom plate, the material ejection discs and the fixed bottom plate are parallel to each other and form a movable groove, a guide rod is vertically and movably arranged at the bottom end in the movable groove, one end of the guide rod vertically and movably penetrates through the fixed bottom plate, and the other end of the guide rod penetrates through the fixed bottom plate. A spring is vertically arranged on one side of the guide rod, the upper end and the lower end of the spring are elastically connected with the fixed bottom plate and the material jacking disc correspondingly, a plurality of jacking columns are formed on the material jacking disc, and a discharging disc is transversely arranged at the top end of the material jacking disc. A plurality of ejecting columns are arranged on the feeding disc and vertically penetrate through the feeding disc, lampshade material integration pieces are transversely placed on the two sides of the surface of the feeding disc, a plurality of lampshades are formed on the lampshade material integration pieces, material clamping discs are transversely arranged on the surfaces of the lampshade material integration pieces, and the material clamping discs and the feeding disc are assembled in an attached mode.
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Description

Technical Field

[0001] This utility model relates to the field of lampshades, and in particular to an elastic automatic ejection clamp for lampshades. Background Technology

[0002] Lampshades not only serve to concentrate light by covering lamps, but also prevent electric shock and protect eyesight. Therefore, lampshades have become an indispensable part of 3C products such as mobile phones and tablets. In the production process of lampshades, they are mostly made by one-piece injection molding and formed on a single integrated lampshade sheet. However, in the existing technology, the lampshades are manually detached one by one from the integrated lampshade sheet, which is prone to damage during the detachment process. To address this, a flexible automatic ejection fixture for lampshades is proposed. Utility Model Content

[0003] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.

[0004] The lampshade elastic automatic ejection fixture includes a fixed base plate. Ejector plates are laterally arranged on both sides of the fixed base plate, and the ejector plates and the fixed base plate are parallel to each other, forming a movable groove. A guide rod is vertically and movably arranged at the bottom of the movable groove, with one end of the guide rod vertically and movably penetrating the fixed base plate and the other end connected to the bottom of the ejector plate. A spring is vertically arranged on one side of the guide rod, and the spring is vertically located inside the movable groove. The upper and lower ends of the spring are elastically connected to the fixed base plate and the ejector plate, respectively. The ejector plate is formed with several ejector pillars, which are vertically and equidistantly arranged on the ejector plate. On the tray, a feeding tray is horizontally arranged at the top of the top material tray, and the feeding tray is parallel to the fixed base plate. The feeding tray is horizontally fixed to the fixed base plate. The top material tray moves up and down between the feeding tray and the fixed base plate. Several top columns vertically penetrate the feeding tray. Lampshade material integration sheets are horizontally placed on both sides of the surface of the feeding tray. Several lampshades are formed on the lampshade material integration sheets. The lampshades are parallel to the top columns. A clamping tray is horizontally arranged on the surface of the lampshade material integration sheets. The clamping tray is parallel to the feeding tray and is assembled with the feeding tray.

[0005] Preferably, an extension plate is provided between the top material tray and the fixed base plate, and the extension plates are all located laterally on both sides of the top material tray. The extension plates extend out from the inside of the movable groove and move in the same direction as the top material tray. A lever is provided between the top material tray and the discharge tray, and the lever is movably located on both sides of the discharge tray. The lever is in contact with the extension plate.

[0006] Preferably, a plurality of lampshade placement holes are provided between the lampshade material integration sheet and the feeding tray, and the plurality of lampshade placement holes are arranged at equal intervals on the feeding tray, and a plurality of top posts are inserted through the bottom of the plurality of lampshade placement holes and a plurality of lampshades are placed at the top of the plurality of lampshade placement holes.

[0007] Preferably, a positioning pin is provided between the lampshade material integration sheet and the feeding tray, and the positioning pin is vertically formed on the surface of the feeding tray and penetrates through the lampshade material integration sheet.

[0008] Preferably, a fixing knob and a knob base are provided between the feeding tray and the clamping tray. The fixing knob is rotatably disposed on both sides of the surface of the clamping tray, and the knob base is disposed on both sides of the surface of the feeding tray. The bottom end of the fixing knob passes through the clamping tray and is rotatably inserted into the knob base.

[0009] Preferably, a base fixing groove is provided between the feeding tray and the knob base, and the base fixing groove is formed on both sides of the surface of the feeding tray. The rotating base is inserted into the base fixing groove and the top of the rotating base is at the same level as the surface of the feeding tray.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: When separating several lampshades on the lampshade material integration sheet, simply lay the lampshade material integration sheet flat on the feeding tray, then press the clamping tray horizontally onto the feeding tray and clamp the lampshade material integration sheet between the clamping tray and the feeding tray. At this time, the several lampshades on the lampshade material integration sheet are parallel to each other with the several top posts. Then, simply loosen the top post. Due to the elasticity of the spring and the guidance of the guide rod, the top post will rise upward. At this time, the several top posts on the top post will rise upward, thereby lifting the several lampshades, so that the several lampshades are separated from the lampshade material integration sheet and popped out from the clamping tray. This is time-saving, labor-saving and efficient.

[0011] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 A schematic diagram of the elastic automatic ejection fixture for the lampshade;

[0014] Figure 2 This is a schematic diagram of the feeding tray structure;

[0015] Figure 3 This is another structural diagram of the feeding tray;

[0016] Figure 4 This is another structural diagram of the feeding tray;

[0017] Figure 5 This is a schematic diagram of the top material tray structure;

[0018] Figure 6 This is another structural diagram of the top material tray.

[0019] The following components are shown in the diagram: 1. Fixed base plate, 2. Feeding tray, 3. Clamping tray, 4. Fixed knob, 5. Lever, 6. Lampshade material integration piece, 7. Lampshade, 8. Lampshade placement hole, 9. Positioning pin, 10. Knob base, 11. Base fixing groove, 12. Extension plate, 13. Top material tray, 14. Top column, 15. Spring, 16. Guide rod. Detailed Implementation

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only 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 making creative efforts are within the scope of protection of the present invention.

[0021] Please see Figure 1-6In this embodiment of the utility model, the lampshade elastic automatic ejection fixture includes a fixed base plate 1. Ejector plates 13 are laterally arranged on both sides of the surface of the fixed base plate 1, and the ejector plates 13 and the fixed base plate 1 are parallel to each other and form a movable groove (not shown in the figure). A guide rod 16 is vertically and movably arranged at the bottom end of the movable groove, with one end of the guide rod 16 vertically and movably penetrating the fixed base plate 1, and the other end of the guide rod 16 connected to the bottom end of the ejector plate 13. A spring 15 is vertically arranged on one side of the guide rod 16, and the spring 15 is vertically located inside the movable groove. The upper and lower ends of the spring 15 are respectively elastically connected to the fixed base plate 1 and the ejector plate 13. The top plate 13 is connected to the fixed base plate 1 via a guide rod 16, which guides the top plate 13 as it moves upward on the surface of the fixed base plate 1, and the spring 15 allows the top plate 13 to elastically return to its original position as it moves upward on the surface of the fixed base plate 1. The top plate 13 is formed with a plurality of top posts 14, which are vertically and equidistantly arranged on the top plate 13, and all the top posts 14 move in the same direction as the top plate 13. A feeding plate 2 is horizontally arranged at the top of the top plate 13, and the feeding plate 2 is parallel to the fixed base plate 1 and is horizontally fixed to the fixed base plate 1. The top plate 13 is positioned between the feeding plate 2 and the fixed base plate 1. The material moves up and down, with several top posts 14 vertically penetrating the feeding tray 2. Lampshade material integration sheets 6 are horizontally placed on both sides of the feeding tray 2, and several lampshades 7 are formed on the lampshade material integration sheets 6. The lampshades 7 and the top posts 14 are parallel to each other. A clamping tray 3 is horizontally arranged on the surface of the lampshade material integration sheet 6, and the clamping tray 3 is parallel to the feeding tray 2. The clamping tray 3 and the feeding tray 2 are fitted together, thus clamping the lampshade material integration sheet 6 between the clamping tray 3 and the feeding tray 2. Therefore, when it is necessary to separate the lampshades 7 on the lampshade material integration sheet 6, simply detach the lampshade material integration sheet 6. The integrated lampshade material sheet 6 is laid flat on the feeding tray 2. Then, the clamping tray 3 is pressed horizontally onto the feeding tray 2, and the integrated lampshade material sheet 6 is clamped between the clamping tray 3 and the feeding tray 2. At this time, several lampshades 7 on the integrated lampshade material sheet 6 are parallel to each other with several top posts 14. Then, simply loosen the top tray 13. Due to the elasticity of the spring 15 and the guidance of the guide rod 16, the top tray 13 will be lifted upward. At this time, several top posts 14 on the top tray 13 will be lifted upward, thereby lifting several lampshades 7, so that several lampshades 7 are separated from the integrated lampshade material sheet 6 and popped out from the clamping tray 3. This method is time-saving, labor-saving, and efficient.

[0022] An extension plate 12 is provided between the top material tray 13 and the fixed base plate 1, and the extension plates 12 are all laterally located on both sides of the top material tray 13. The extension plates 13 extend out from the inside of the movable groove and move in the same direction as the top material tray 13. A lever 5 is provided between the top material tray 13 and the discharge tray 2, and the lever 5 is movably located on both sides of the discharge tray 2. The lever 5 is in contact with the extension plate 13, so that when the lever 5 is in a vertical state on the side of the discharge tray 2, the bottom end of the lever 5 abuts against the surface of the extension plate 13, so that the extension plate 13 and the top material tray 13 are pressed down and the spring 15 is elastically compressed. When the lever 5 is pushed down on the side of the discharge tray 2 and is in a lateral state, the lever 5 and the extension plate 13 are parallel to each other, so that the spring 15 elastically resets and drives the extension plate 13 and the top material tray 13 to elastically lift upward, thereby lifting and separating several lamp covers 7 from the lamp cover material integration piece 6.

[0023] A plurality of lampshade placement holes 8 are provided between the lampshade material integration sheet 6 and the feeding tray 2, and the plurality of lampshade placement holes 8 are arranged at equal intervals on the feeding tray 2. A plurality of top posts 14 are inserted through the bottom of the plurality of lampshade placement holes 8 and a plurality of lampshades 7 are placed at the top of the plurality of lampshade placement holes 8. Thus, when the plurality of top posts 14 are lifted upward, they all pass through the plurality of lampshade placement holes 8, thereby lifting and separating the plurality of lampshades 7 from the lampshade material integration sheet 6.

[0024] A positioning pin 9 is also provided between the lampshade material integration piece 6 and the feeding tray 2. The positioning pin 9 is vertically formed on the surface of the feeding tray 2 and penetrates through the lampshade material integration piece 6. Thus, the positioning pin 9 ensures that the lampshade material integration piece 6 will not shift when placed on the feeding tray 2.

[0025] A fixing knob 4 and a knob base 10 are provided between the feeding tray 2 and the clamping tray 3. The fixing knob 4 is rotatably disposed on both sides of the surface of the clamping tray 3, and the knob base 10 is disposed on both sides of the surface of the feeding tray 2. The bottom end of the fixing knob 4 passes through the clamping tray 3 and is rotatably inserted into the knob base 10. Thus, through the rotational locking cooperation between the fixing knob 4 and the knob base 10, the clamping tray 3 is fitted and locked when it is laid flat on the feeding tray 2, thereby clamping the lampshade material integrated sheet 6 between the clamping tray 3 and the feeding tray 2.

[0026] A base fixing groove 11 is provided between the feeding tray 2 and the knob base 10, and the base fixing groove 11 is formed on both sides of the surface of the feeding tray 2. The rotating base 10 is inserted into the base fixing groove 11 and the top of the rotating base 10 is at the same level as the surface of the feeding tray 2.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

Claims

1. A lampshade elastic automatic ejection clamp, including a fixed base plate, characterized in that, The fixed base plate has top plates arranged laterally on both sides of its surface. These top plates are parallel to the fixed base plate and form a movable groove. A guide rod is vertically and movably installed at the bottom of the movable groove. One end of the guide rod vertically and movably penetrates the fixed base plate, and the other end is connected to the bottom of the top plate. A spring is vertically installed on one side of the guide rod, located vertically inside the movable groove. The upper and lower ends of the spring are elastically connected to the fixed base plate and the top plate, respectively. The top plate has several top pillars, all vertically and equidistantly arranged on it. A feeding tray is horizontally arranged at one end, and the feeding tray is parallel to the fixed base plate. The feeding tray is horizontally fixed to the fixed base plate. The top material tray moves up and down between the feeding tray and the fixed base plate. Several top columns vertically penetrate the feeding tray. Lampshade material integration sheets are horizontally placed on both sides of the surface of the feeding tray. Several lampshades are formed on the lampshade material integration sheets. The lampshades are parallel to the top columns. A clamping tray is horizontally arranged on the surface of the lampshade material integration sheets. The clamping tray is parallel to the feeding tray and is assembled with the feeding tray.

2. The lampshade elastic automatic ejection clamp according to claim 1, characterized in that, An extension plate is provided between the top material tray and the fixed base plate, and the extension plates are all located laterally on both sides of the top material tray. The extension plates extend out from the inside of the movable groove and move in the same direction as the top material tray. A lever is provided between the top material tray and the discharge tray, and the lever is movably located on both sides of the discharge tray. The lever is in contact with the extension plate.

3. The lampshade elastic automatic ejection clamp according to claim 1, characterized in that, The lampshade material integration sheet is provided with several lampshade placement holes between it and the feeding tray. The several lampshade placement holes are arranged at equal intervals on the feeding tray. Several top posts are inserted into the bottom of several lampshade placement holes and several lampshades are placed at the top of several lampshade placement holes.

4. The lampshade elastic automatic ejection clamp according to claim 3, characterized in that, A positioning pin is also provided between the lampshade material integration piece and the feeding tray, and the positioning pin is vertically formed on the surface of the feeding tray and penetrates through the lampshade material integration piece.

5. The lampshade elastic automatic ejection clamp according to claim 1, characterized in that, A fixing knob and a knob base are provided between the feeding tray and the clamping tray. The fixing knob is rotatably located on both sides of the surface of the clamping tray, and the knob base is located on both sides of the surface of the feeding tray. The bottom end of the fixing knob passes through the clamping tray and is rotatably inserted into the knob base.

6. The lampshade elastic automatic ejection clamp according to claim 5, characterized in that, A base fixing groove is provided between the feeding tray and the knob base, and the base fixing groove is formed on both sides of the surface of the feeding tray. The rotating base is inserted into the base fixing groove and the top of the rotating base is at the same level as the surface of the feeding tray.