Full-automatic folding device for paper lining of wireless microphone
The fully automatic wireless microphone paper lining folding device uses a rotating abutment mechanism to automatically guide the paper lining folding, solving the problems of time-consuming and inaccurate manual folding and achieving efficient and stable lining forming.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-20
AI Technical Summary
The folding process of existing paper linings for wireless microphones requires manual operation, which is time-consuming and difficult to form accurately, resulting in poor stability.
The device employs a fully automatic wireless microphone paper lining folding mechanism. The rotating abutment mechanism guides the paper lining to fold along a preset shape. The movement of the base plate drives the rotating abutment mechanism to rotate, so that the paper lining is automatically folded along the creases to form the desired shape.
The simplified operation process improved production efficiency and the stability of the folding and forming, ensuring a more stable subsequent paper tongue clamping process.
Smart Images

Figure CN224013113U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the packaging forming technical field, concretely is a kind of full-automatic wireless microphone paper inner lining folding device. BACKGROUND
[0002] The present application is based on the prior patent application with the application number 202520303727.0 and the name of a convenient folding and forming wireless microphone packaging inner lining loading structure submitted by the applicant. The prior patent application has designed a paper box that can be folded and formed into a preset shape inner lining with only one adhesive.
[0003] The paper box is mainly formed by manual folding. Since the paper box is made of hard material, it takes a long time to fold it manually even with the help of preset creases. The reason is that manual work will gradually tire, and the force is not enough. In addition, it is difficult to fold each part of the inner lining to the preset position through the crease during manual work, which makes it difficult to form a stable shape when the paper tongue is inserted and spliced. The hard paper material has a tendency to recover in elasticity, and the inaccurate folding position will cause the pre-formed inner lining to come off and disintegrate, which needs to be improved. UTILITY MODEL CONTENTS
[0004] To overcome the shortcomings of the prior art, the utility model aims to provide a full-automatic wireless microphone paper inner lining folding device.
[0005] The utility model employs the following technical scheme: a full-automatic wireless microphone paper inner lining folding device, comprising a base and a rotating abutment mechanism, wherein the base is recessed downward to form a first accommodating groove for accommodating the original flat plate-shaped paper inner lining, the first accommodating groove is recessed downward to form a second accommodating groove at the position aligned with the bottom plate of the paper inner lining, the rotating abutment mechanism is two groups and is rotationally connected to the left and right sides of the second accommodating groove, and both groups of the rotating abutment mechanism abut the bottom surface of the paper inner lining. When the bottom plate moves in the direction of the second accommodating groove under stress, the bottom plate can push both groups of the rotating abutment mechanism to rotate in opposite directions to make the paper inner lining fold and form a preset inner lining shape along the crease.
[0006] In a preferred embodiment, the rotating abutment mechanism is in the form of an L-shaped right-angle structure, and the two ends of the rotating abutment mechanism extend into the first accommodating groove and the second accommodating groove, respectively.
[0007] In a preferred embodiment, the rotating abutment mechanism comprises a rotating shaft and two groups of abutment plates connected to the two ends of the rotating shaft. One group of the abutment plates extends into the first accommodating groove, and the other group extends into the second accommodating groove. The end of each group of the abutment plates, which is away from the rotating shaft, abuts the bottom surface of the paper inner lining.
[0008] In a preferred embodiment, the ends of both sets of abutment plates away from the pivot are extended to form support plates that abut against the paper inner substrate surface. The support plates and abutment plates have a bent structure, and the two sets of support plates have a flat structure and are arranged on the same plane.
[0009] In a preferred embodiment, the pivot is aligned with the crease between the bottom plate and the vertical plate in the paper lining.
[0010] In a preferred embodiment, a positioning plate is provided at the end of the first receiving groove, and inclined surfaces are provided on both the left and right side walls of the first receiving groove. The inclined surfaces and the positioning plate together form a positioning space for precise material feeding.
[0011] In a preferred embodiment, the second receiving groove is recessed downward in the middle to form a third receiving groove for accommodating the support plate and the abutment plate.
[0012] In a preferred embodiment, the front and rear ends of the first receiving groove are recessed downward to form an air-avoiding groove, which is used to prevent the cover plate of the paper liner from being exposed to air.
[0013] In a preferred embodiment, the device further includes a pressing member, which is T-shaped and has right-angle corner structures at both ends.
[0014] In a preferred embodiment, the second receiving groove is recessed in the middle to form two sets of third receiving grooves for receiving the support plate and the abutment plate, and a support beam for supporting the bottom plate is formed between the two sets of third receiving grooves.
[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are as follows: During the folding process, the L-shaped rotating abutment mechanism can guide the bottom plate and vertical plate to fold along the preset shape. Whether by pressing or manual operation, only one force needs to be applied in a single direction to automatically fold the paper lining. Compared with traditional manual folding, where the operator's fingers need to drive different parts to apply force in the preset direction according to the crease, the operation is complicated and results in low production efficiency, this solution is simple to operate and has a significant folding effect, which improves the stability of the subsequent paper tongue clamping process and is worth promoting. Attached Figure Description
[0016] Figure 1 This is a schematic diagram illustrating the principle of a paper lining in a folded state.
[0017] Figure 2 This is a simplified schematic diagram of the planar structure in one embodiment of the present utility model;
[0018] Figure 3 This is a simplified top view of the planar structure in one embodiment of the present invention;
[0019] Figure 4 A cross-sectional plane structure schematic diagram after placing paper lining (original flat plate) in an embodiment of the utility model;
[0020] Figure 5 A top view plane structure schematic diagram after placing paper lining (original flat plate) in an embodiment of the utility model;
[0021] Figure 6 A principle schematic diagram when folding paper lining by pressing part in an embodiment of the utility model;
[0022] Figure 7 A structure schematic diagram after folding paper lining by pressing part in an embodiment of the utility model;
[0023] Figure 8 A plane structure schematic diagram in another embodiment of the utility model;
[0024] Figure 9 A top view plane structure schematic diagram in another embodiment of the utility model.
[0025] Markings in the figure:
[0026] 100 - base, 110 - positioning plate, 120 - support beam;
[0027] 200 - rotating abutting mechanism, 210 - support plate, 220 - abutting plate, 230 - rotating shaft;
[0028] 300 - first accommodating groove;
[0029] 400 - second accommodating groove;
[0030] 500 - third accommodating groove;
[0031] 600 - clearance groove;
[0032] 700 - pressing part;
[0033] 800 - paper lining, 810 - middle plate, 820 - vertical plate, 830 - horizontal plate, 840 - bottom plate, 850 - cover plate. DETAILED DESCRIPTION
[0034] In order to make the purpose, technical scheme and advantages of the utility model more clearly and clearly, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.
[0035] A full-automatic wireless microphone paper lining folding device, referring to Figures 1-9, including a base 100 and a rotating abutment mechanism 200, wherein the base 100 is downwardly recessed to form a first accommodating groove 300 for accommodating the original flat paper inner liner 800, the first accommodating groove 300 is downwardly recessed to form a second accommodating groove 400 at the position aligned with the bottom plate 840 of the paper inner liner 800, the rotating abutment mechanism 200 is two groups and is rotationally connected on the left and right sides of the second accommodating groove 400, the two groups of rotating abutment mechanisms 200 are in abutment with the bottom surface of the paper inner liner 800, the rotating abutment mechanism 200 is in L-shaped right-angle structure in cross section, when the bottom plate 840 is forced to move in the direction of the second accommodating groove 400, the bottom plate 840 can push the two groups of rotating abutment mechanisms 200 to rotate in opposite directions to make the paper inner liner 800 fold along the crease to be formed into a preset inner liner shape, the L-shaped rotating abutment mechanism 200 can guide the paper inner liner 800 to fold along the preset shape during folding, whether through the pressing piece 700 or manual operation, only one force needs to be applied in a single direction to automatically fold the paper inner liner, compared with the traditional manual folding, the operation is simple and the folding effect is remarkable, which improves the stability of the subsequent clamping paper tongue process and is worth promoting.
[0036] In an embodiment, the two ends of the rotating abutment mechanism 200 extend into the first accommodating groove 300 and the second accommodating groove 400 respectively, the rotating abutment mechanism 200 includes a rotating shaft 230 and two groups of abutment plates 220 connected to the two ends of the rotating shaft 230, one group of abutment plates 220 extends into the first accommodating groove 300, and the other group extends into the second accommodating groove 400, the ends of the two groups of abutment plates 220 away from the rotating shaft 230 are in abutment with the bottom surface of the paper inner liner 800, and the rotating shaft 230 is aligned with the crease between the bottom plate 840 and the vertical plate 820 of the paper inner liner 800, which has the following advantages: when the bottom plate 840 is forced to move in the direction of the second accommodating groove 400, the connection position of the vertical plate 820 and the bottom plate 840 will be folded through the crease to adapt to the rotating action of the two groups of abutment plates 220, and during the force application process, the operator always drives the middle plate 810 to tightly adhere to the bottom plate 840 by fingers or the pressing piece 700, so that the vertical plate 820 connected with the middle plate 810 will be subjected to a tilting force from bottom to top, and then follow the folding in the preset direction, the vertical plate 820 and the horizontal plate 830 are naturally folded into a preset shape through the preset crease, and the folding is formed into a preset inner liner shape.
[0037] In an embodiment, the ends of the two groups of abutment plates 220 away from the rotating shaft 230 are extended to form support plates 210 in abutment with the bottom surface of the paper inner liner 800, the support plate 210 and the abutment plate 220 are in a bent structure, the two groups of support plates 210 are in a flat plate structure and are coplanar, and the extended support plate 210 can increase the contact area of the abutment plate 220 and the paper inner liner 800, which can improve the stability when the abutment plate 220 drives the 820 to fold.
[0038] In an embodiment, the end of the first accommodating groove 300 is provided with a positioning plate 110, and the left and right sidewalls of the first accommodating groove 300 are each provided with an inclined surface, which forms a positioning space for precise placement with the positioning plate 110. The inclined sidewall and the positioning plate 110 can facilitate the operator to precisely place the paper liner 800 into the first accommodating groove 300. In this embodiment, the positioning plate 110 is arranged at the front end of the first accommodating groove 300. Of course, in other embodiments, the positioning plate 110 can also be arranged at the rear end of the first accommodating groove 300, or at the four corners of the first accommodating groove 300.
[0039] Referring to Figures 1-4 The middle part of the second accommodating groove 400 is recessed downward to form a third accommodating groove 500 for accommodating the support plate 210 and the abutting plate 220. The third accommodating groove 500 functions to avoid the support plate 210 and the abutting plate 220, so as to ensure the smooth rotation of the rotating abutting mechanism 200.
[0040] Referring to Figure 3 and Figure 5 The front and rear ends of the first accommodating groove 300 are recessed downward to form an avoidance groove 600 for avoiding the cover plate 850 of the paper liner 800, which can avoid the interference of the cover plate 850 with the folding operation of the paper liner 800. The depth of the avoidance groove 600 is at least the same as the depth of the second accommodating groove 400.
[0041] Referring to Figure 6 and Figure 7 The device further comprises a pressing piece 700, which is arranged in a T-shaped structure. The two ends of the pressing piece 700 are provided with right-angled corner structures. The pressing piece 700 is arranged in a T-shaped structure, and has a function of guiding the bending of the horizontal plate 830 and the vertical plate 820 along the preset crease, so as to ensure the structural stability of the horizontal plate 830 and the vertical plate 820 during the folding process. The pressing piece 700 is made of a material with a certain hardness, such as plastic or metal.
[0042] In another embodiment, referring to Figure 8 and Figure 9 The middle part of the second accommodating groove 400 is recessed downward to form two groups of third accommodating grooves 500 for accommodating the support plate 210 and the abutting plate 220. The two groups of third accommodating grooves 500 form a support beam 120 for supporting the bottom plate 840. When the paper liner 800 is folded, the support beam 120 can assist in supporting the bottom plate 840 and the middle plate 810, so as to avoid the deformation of the bottom plate 840 and the middle plate 810 during the folding process, and ensure the yield rate after folding.
[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fully automatic paper liner folding device for wireless microphones, characterized in that, The device includes a base and a rotating abutment mechanism. The base is recessed to form a first receiving groove for accommodating a paper liner in its original flat shape. The first receiving groove is recessed to form a second receiving groove, which is aligned with the position of the bottom plate in the paper liner. The rotating abutment mechanism consists of two sets, which are rotatably connected to the left and right sides of the second receiving groove. Both sets of the rotating abutment mechanism abut against the surface of the paper liner. When the bottom plate is subjected to force and moves towards the second receiving groove, the bottom plate can push the two sets of rotating abutment mechanisms to rotate in opposite directions so that the paper liner is folded along the crease and formed into a preset liner shape.
2. The fully automatic wireless microphone paper liner folding device as described in claim 1, characterized in that: The rotating abutment mechanism has an L-shaped right-angle structure in cross-section, and its two ends extend into the first receiving groove and the second receiving groove, respectively.
3. The fully automatic wireless microphone paper liner folding device as described in claim 1, characterized in that: The rotating abutment mechanism includes a rotating shaft and two sets of abutment plates connected to both ends of the rotating shaft. One set of abutment plates extends into the first receiving groove, and the other set extends into the second receiving groove. The ends of the two sets of abutment plates facing away from the rotating shaft abut against the inner surface of the folded paper substrate.
4. The fully automatic wireless microphone paper liner folding device as described in claim 3, characterized in that: Both sets of abutment plates extend to form support plates at their ends away from the pivot, which abut against the paper inner substrate surface. The support plates and abutment plates have a bent structure, and the two sets of support plates have a flat structure and are arranged on the same plane.
5. The fully automatic wireless microphone paper liner folding device as described in claim 3, characterized in that: The creases of the pivot and the bottom and vertical plates of the paper lining are aligned.
6. The fully automatic wireless microphone paper liner folding device as described in claim 1, characterized in that: A positioning plate is provided at the end of the first receiving groove, and inclined surfaces are provided on both the left and right side walls of the first receiving groove. The inclined surfaces and the positioning plate together form a positioning space for precise material feeding.
7. The fully automatic wireless microphone paper liner folding device as described in claim 4, characterized in that: The second receiving groove is recessed in the middle to form a third receiving groove for accommodating the support plate and the abutment plate.
8. The fully automatic wireless microphone paper liner folding device as described in claim 1, characterized in that: The front and rear ends of the first receiving groove are recessed downward to form a clearance groove, which is used to prevent the cover plate of the paper liner from being exposed to air.
9. The fully automatic wireless microphone paper liner folding device as described in claim 1, characterized in that: It also includes a pressing component, which is T-shaped and has right-angle corner structures at both ends.
10. The fully automatic wireless microphone paper liner folding device as described in claim 4, characterized in that: The second receiving groove is recessed in the middle to form two sets of third receiving grooves for accommodating the support plate and the abutment plate, and a support beam for supporting the bottom plate is formed between the two sets of third receiving grooves.
Citation Information
Patent Citations
Wireless microphone packaging lining loading structure convenient to fold and form
CN223816209U