Auxiliary dispensing tool

By designing a limiting groove and an elastic pressing component for the auxiliary dispensing fixture, the problem of filter misalignment during the dispensing process was solved, achieving stable fixation and efficient production.

CN223888387UActive Publication Date: 2026-02-10DONGGUAN YUTONG OPTICAL TECH
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Patent Information

Application Number
CN202520335922.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In existing technologies, filters are prone to shifting or being carried away by the adhesive during the dispensing process, resulting in low work efficiency and failing to meet the requirements of mass production.

Method used

An auxiliary dispensing fixture is used, including a base plate, a pressure plate, and an elastic pressing component. The filter holder is fixed by the design of the limiting groove and the through groove, and the filter is stabilized by the elastic pressing component to prevent it from shifting.

Benefits of technology

It effectively prevents the filter from shifting during the dispensing process, improving work efficiency and product yield, and avoiding filter damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of lens assembly, and discloses an auxiliary dispensing tool which comprises a bottom plate, a pressing plate and an elastic pressing and attaching assembly. Wherein the bottom plate is provided with a limiting groove, and the optical filter support is arranged in the limiting groove so as to limit the optical filter support. The pressing plate is provided with a through groove corresponding to the limiting groove, the side wall of the through groove is provided with a protruding part, when the pressing plate covers the bottom plate, the through groove is right opposite to the limiting groove, the protruding part abuts against the optical filter support, and the optical filter support can be prevented from moving out of the limiting groove. The elastic pressing and attaching assembly is elastically connected with the pressing plate, and the elastic pressing and attaching assembly passes through the through groove and elastically abuts against the optical filter. The auxiliary dispensing tool can effectively fix the optical filter support and prevent the optical filter support from moving; and the optical filter can be placed in the mounting groove of the optical filter bracket more stably, and does not deviate in the dispensing process, so that the working efficiency and the yield of finished products are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lens assembly technical field especially, relate to a kind of auxiliary dispensing tool. BACKGROUND

[0002] Filter is used to select the optical device of radiation waveband, is indispensable key optical component in lens, for lens, filter needs to be attached on filter support. When assembling, filter is placed in the installation slot of filter support, and is fixed by dispensing. In prior art, filter dispensing operation is manual dispensing, in this process, filter may appear deviation, or filter is carried by glue, to cause low work efficiency, cannot satisfy mass production requirement. UTILIT Y MODEL CONTENT

[0003] The utility model aims at providing a kind of auxiliary dispensing tool, can prevent filter deviation, improve work efficiency.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] Auxiliary dispensing tool is used to assist filter assembly dispensing, the filter assembly includes filter support and the filter in the installation slot of filter support, and the auxiliary dispensing tool includes:

[0006] Bottom plate, the bottom plate is provided with limiting slot, and the filter support is arranged in the limiting slot;

[0007] Pressing plate, the pressing plate is provided with through slot corresponding to the limiting slot, the side wall of the through slot is provided with protruding portion, the pressing plate can be covered on the bottom plate, and the protruding portion is pressed on the filter support;

[0008] Elastic pressing assembly, and the elastic pressing assembly is elastically connected with the pressing plate, and the elastic pressing assembly passes through the through slot and is elastically pressed on the filter.

[0009] As an optional solution, the elastic pressing assembly includes:

[0010] Fixed rod, connected with the pressing plate, the fixed rod is provided with mounting hole;

[0011] Pressing component, the pressing component is arranged in the mounting hole and is elastically connected with the fixed rod, and the pressing component can be elastically pressed on the filter through the through slot.

[0012] As an option, the pressing component comprises a pressing rod, an elastic member and a limiting buckle, the pressing rod comprises a sliding part, a limiting part and a pressing part connected in sequence, the limiting buckle is arranged on the sliding part, the sliding part slides through the mounting hole, the fixing rod is limited between the limiting part and the limiting buckle, the elastic member elastically abuts between the fixing rod and the limiting part, and the pressing part can press the optical filter.

[0013] As an option, the pressing part is sleeved with a flexible pressing head.

[0014] As an option, the pressing plate is provided with a recessed groove in communication with the through groove on the side face of the bottom plate, and the bottom plate can be embedded in the recessed groove.

[0015] As an option, a magnetic attraction assembly is further included, the magnetic attraction assembly comprises a first magnetic attraction member and a second magnetic attraction member capable of being attracted to each other, the first magnetic attraction member is arranged on the side face of the bottom plate facing the pressing plate, the second magnetic attraction member is arranged on the groove bottom of the recessed groove, and the first magnetic attraction member and the second magnetic attraction member are attracted to each other when the bottom plate is embedded in the recessed groove.

[0016] As an option, the bottom plate is provided with a first recess on the side face facing the pressing plate, the groove bottom of the recessed groove is provided with a second recess opposite to the first recess, the first magnetic attraction member is arranged in the first recess, and the second magnetic attraction member is arranged in the second recess.

[0017] As an option, a plurality of optical filters are arranged in the mounting groove of the optical filter support in sequence, the elastic pressing assembly is provided with a plurality of elastic pressing assemblies, a plurality of fixing rods correspond to a plurality of optical filters one by one, and two pressing components are arranged corresponding to each optical filter.

[0018] As an option, a plurality of limiting grooves and a plurality of through grooves are arranged one by one, and the plurality of limiting grooves and the plurality of through grooves are arranged in a plurality-by-plurality matrix distribution.

[0019] As an option, a plurality of foot pads are arranged on the side face of the bottom plate away from the pressing plate.

[0020] The utility model discloses the beneficial effect:

[0021] The utility model provides a kind of auxiliary dispensing tool, filter support is set in the limiting groove of bottom plate, and it is set on bottom plate by pressing plate cover, and the through groove of pressing plate is correspondingly distributed with limiting groove, the convex part of the side wall of through groove can be pressed on filter support, can realize the effective fixation to filter support, prevent its position movement;Again, elastic pressure attachment component is elastically connected with pressing plate, elastic pressure attachment component can be elastically pressed on filter by passing through through groove, to make filter be placed in the mounting groove of filter support more stable, deviation does not occur in dispensing process, improve work efficiency and finished product yield;And by elastic pressure attachment component elastically pressed on filter, filter can be effectively prevented from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure schematic diagram of the auxiliary dispensing tool provided by the utility model embodiment;

[0023] Figure 2 It is the structure schematic diagram of bottom plate and filter component involved by the utility model embodiment;

[0024] Figure 3 It is the sectional view of the auxiliary dispensing tool provided by the utility model embodiment;

[0025] Figure 4 It is Figure 3 The structure enlarged view of A place in;

[0026] Figure 5 It is the structure schematic diagram of pressing plate involved by the utility model embodiment.

[0027] In the drawing:

[0028] 100, filter component;101, filter support;102, filter;

[0029] 1, bottom plate;11, bottom plate;111, foot pad;12, boss;121, limiting groove;

[0030] 2, pressing plate;21, through groove;22, convex part;23, recessed groove;

[0031] 3, elastic pressure attachment component;31, fixed rod;311, mounting hole;32, pressure attachment component;321, pressure rod;3211, sliding part;3212, limiting part;3213, pressing part;3213a, flexible pressure head;322, elastic member;323, limiting buckle;

[0032] 4, first magnetic attraction piece;

[0033] 5, second magnetic attraction piece. DETAILED DESCRIPTION

[0034] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar parts or parts having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0035] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] In the description of this utility model, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0037] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0038] like Figures 1-5 As shown, this embodiment of the invention provides an auxiliary dispensing fixture for assisting in the dispensing of adhesive into a filter assembly 100. The filter assembly 100 includes a filter holder 101 and a filter 102 disposed in a mounting groove of the filter holder 101. After the filter 102 is placed in the mounting groove of the filter holder 101, the auxiliary dispensing fixture presses against the filter 102 to prevent positional displacement of the filter 102 during dispensing.

[0039] The auxiliary dispensing tool comprises a bottom plate 1, a pressing plate 2 and an elastic pressing assembly 3. The bottom plate 1 is provided with a limiting groove 121, and the filter support 101 is arranged in the limiting groove 121 to limit the filter support 101. The pressing plate 2 is provided with a through groove 21 corresponding to the limiting groove 121, and the side wall of the through groove 21 is provided with a protruding portion 22. When the pressing plate 2 is arranged on the bottom plate 1, the through groove 21 is arranged opposite to the limiting groove 121, and the protruding portion 22 is pressed on the filter support 101, so that the filter support 101 is prevented from moving out of the limiting groove 121. The elastic pressing assembly 3 is elastically connected with the pressing plate 2, and the elastic pressing assembly 3 passes through the through groove 21 and is elastically pressed on the filter 102.

[0040] The auxiliary dispensing tool sets the filter support 101 in the limiting groove 121 of the bottom plate 1, and arranges the pressing plate 2 on the bottom plate 1. The through groove 21 of the pressing plate 2 is distributed corresponding to the limiting groove 121, and the protruding portion 22 of the side wall of the through groove 21 can be pressed on the filter support 101, so that the filter support 101 can be effectively fixed and prevented from moving. The elastic pressing assembly 3 is elastically connected with the pressing plate 2, and the elastic pressing assembly 3 passes through the through groove 21 and is elastically pressed on the filter 102, so that the filter 102 placed in the mounting groove of the filter support 101 is more stable and will not be deviated during dispensing, thereby improving the work efficiency and the yield of finished products. The elastic pressing assembly 3 is elastically pressed on the filter 102, so that the filter 102 can be effectively prevented from being damaged.

[0041] Optionally, the elastic pressing assembly 3 comprises a fixed rod 31 and a pressing component 32. The fixed rod 31 is connected to the side of the pressing plate 2 away from the bottom plate 1, and the fixed rod 31 is provided with a mounting hole 311. The pressing component 32 passes through the mounting hole 311 and is elastically connected with the fixed rod 31. The pressing component 32 can be elastically pressed on the filter 102 through the through groove 21. The mounting hole 311 is arranged on the fixed rod 31, so that the pressing component 32 can move in the mounting hole 311, and the pressing component 32 can be elastically buffered after being pressed on the filter 102.

[0042] In this embodiment, the fixed rod 31 is provided with a fixed block at both ends and a middle position. The fixed block is provided with a countersunk hole, and a screw can pass through the countersunk hole and be threadedly connected with the pressing plate 2 to realize the installation of the fixed rod 31.

[0043] Specifically, as Figures 3-4As shown, the pressing component 32 comprises a pressing rod 321, an elastic member 322 and a limiting buckle 323. The pressing rod 321 comprises a sliding portion 3211, a limiting portion 3212 and a pressing portion 3213 connected in sequence. The sliding portion 3211 slides through the mounting hole 311. The limiting buckle 323 is arranged on the sliding portion 3211, so that the fixing rod 31 is limited between the limiting portion 3212 and the limiting buckle 323, preventing the sliding portion 3211 from coming out of the mounting hole 311. The elastic member 322 is sleeved on the sliding portion 3211 and elastically abuts between the fixing rod 31 and the limiting portion 3212. In use, the pressing portion 3213 presses on the optical filter 102. The pressing rod 321 slides upward through the sliding portion 3211, and the limiting portion 3212 compresses the elastic member 322, so that the pressing portion 3213 elastically presses on the optical filter 102.

[0044] Optionally, the end of the sliding portion 3211 away from the limiting portion 3212 is provided with external threads. The limiting buckle 323 can use a nut. The limiting buckle 323 is threadedly connected to the end of the sliding portion 3211.

[0045] Optionally, the elastic member 322 can be a spring.

[0046] Optionally, the pressing portion 3213 is sleeved with a flexible pressing head 3213a. When the pressing portion 3213 presses on the optical filter 102, the flexible pressing head 3213a presses on the optical filter 102, which can effectively prevent the optical filter 102 from being damaged.

[0047] Optionally, the flexible pressing head 3213a can be made of rubber or silicone.

[0048] Optionally, as shown in Figure 5 and in combination with Figure 2 As shown, the side of the pressing plate 2 facing the bottom plate 1 is provided with a recessed groove 23 communicating with the through groove 21. When the pressing plate 2 is arranged on the bottom plate 1, the bottom plate 1 can be embedded in the recessed groove 23, so as to realize the connection of the pressing plate 2 and the bottom plate 1.

[0049] In order to further improve the connection firmness of the pressing plate 2 and the bottom plate 1, the auxiliary dispensing tool further comprises a magnetic attraction assembly. The magnetic attraction assembly comprises a first magnetic attraction member 4 and a second magnetic attraction member 5 capable of being attracted to each other. The first magnetic attraction member 4 is arranged on the side of the bottom plate 1 facing the pressing plate 2. The second magnetic attraction member 5 is arranged on the groove bottom of the recessed groove 23. When the bottom plate 1 is embedded in the recessed groove 23, the first magnetic attraction member 4 and the second magnetic attraction member 5 are attracted to each other. By arranging the magnetic attraction assembly, the connection of the pressing plate 2 and the bottom plate 1 is more firm, which can effectively prevent the separation of the pressing plate 2 and the bottom plate 1, and the disassembly and assembly are convenient.

[0050] Optionally, the bottom plate 1 comprises a bottom plate 11 and a boss 12 arranged on the bottom plate 11, and a limiting groove 121 is arranged on the boss 12. When the pressing plate 2 is arranged on the bottom plate 1, the boss 12 of the bottom plate 1 can be embedded in the recessed groove 23.

[0051] Optionally, in order to facilitate the installation of the magnetic assembly, the boss 12 of the bottom plate 1 is provided with a first recess on the side facing the pressing plate 2, the bottom of the recessed groove 23 is provided with a second recess opposite to the first recess, the first recess is provided with a first magnetic component 4, and the second recess is provided with a second magnetic component 5.

[0052] Optionally, the magnetic assembly is provided with multiple pairs, the boss 12 is provided with multiple first recesses arranged around the limiting groove 121 on the side facing the pressing plate 2, the bottom of the recessed groove 23 is provided with multiple second recesses corresponding to the first recesses, multiple first magnetic components 4 are arranged in the multiple first recesses one by one, and multiple second magnetic components 5 are arranged in the multiple second recesses one by one.

[0053] In the embodiment, referring again to Figures 1-2 It is shown that three filter 102 are arranged in the mounting groove of the filter support 101 in sequence, the three filters 102 are arranged in sequence along the width direction of the auxiliary dispensing tool, three elastic pressing assemblies 3 are arranged in the filter support 101 in correspondence with the three filters 102, three fixing rods 31 are arranged in correspondence with the three filters 102 on each filter support 101 along the width direction of the auxiliary dispensing tool, and two pressing components 32 are arranged in correspondence with each filter 102. That is, two mounting holes 311 are arranged at the position corresponding to the fixing rod 31 and the filter 102 along the length direction of the auxiliary dispensing tool, and two pressing components 32 are arranged in the two mounting holes 311 to press the corresponding filter 102. Of course, according to the requirement, two, four or more filters 102 can be arranged in the filter support 101, which is not limited herein.

[0054] In the embodiment, the limiting grooves 121 and the through grooves 21 are one-to-one corresponding and each of which is provided with ten, and the ten limiting grooves 121 and the ten through grooves 21 are distributed in a two-by-five matrix, that is, two limiting grooves 121 and two through grooves 21 are distributed at intervals along the width direction of the auxiliary dispensing tool, and five limiting grooves 121 and five through grooves 21 are distributed at intervals along the length direction of the auxiliary dispensing tool. The elastic pressing assembly 3 is provided with six, and six fixed rods 31 are distributed along the width direction of the auxiliary dispensing tool, and each fixed rod 31 is provided with five groups of installation holes 311 distributed at intervals along the length direction of the auxiliary dispensing tool, and each group of installation holes 311 includes two installation holes 311 distributed at intervals along the length direction of the auxiliary dispensing tool. Through the structure design, the dispensing operation of ten filter assembly 100 can be completed at a time, and the production efficiency is greatly improved. Of course, the limiting grooves 121 and the through grooves 21 can also be provided with more than ten or less than ten, and the number of the limiting grooves 121 and the through grooves 21 is not limited here.

[0055] Optionally, the bottom plate 1 is provided with a plurality of foot pads 111 on the side away from the pressing plate 2, which are supported on the ground through the foot pads 111, so that the auxiliary dispensing tool is more convenient to take and place. In the embodiment, the foot pads 111 are provided with four, which are distributed at four corner positions of the bottom plate 11.

[0056] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or modifications can be made on the basis of the above description. Here, all the implementation modes are not required or can not be exhausted. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. An auxiliary dispensing fixture for assisting in dispensing adhesive into a filter assembly (100), the filter assembly (100) comprising a filter holder (101) and a filter (102) disposed in a mounting groove on the filter holder (101), characterized in that, The auxiliary dispensing fixture includes: A base plate (1) is provided with a limiting groove (121), and the filter holder (101) is disposed in the limiting groove (121); The pressure plate (2) is provided with a through groove (21) corresponding to the limiting groove (121). The side wall of the through groove (21) is provided with a protrusion (22). The pressure plate (2) can cover the bottom plate (1). The protrusion (22) presses against the filter bracket (101). The elastic pressing component (3) is elastically connected to the pressure plate (2), and the elastic pressing component (3) is elastically pressed against the filter (102) through the through groove (21).

2. The auxiliary dispensing fixture according to claim 1, characterized in that, The elastic compression assembly (3) includes: A fixing rod (31) is connected to the pressure plate (2), and the fixing rod (31) is provided with a mounting hole (311); The pressing component (32) is inserted into the mounting hole (311) and elastically connected to the fixing rod (31). The pressing component (32) can elastically press against the filter (102) through the through groove (21).

3. The auxiliary dispensing fixture according to claim 2, characterized in that, The pressing component (32) includes a pressing rod (321), an elastic element (322), and a limiting buckle (323). The pressing rod (321) includes a sliding part (3211), a limiting part (3212), and a pressing part (3213) connected in sequence. The limiting buckle (323) is disposed on the sliding part (3211). The sliding part (3211) slides through the mounting hole (311). The fixing rod (31) is limited between the limiting part (3212) and the limiting buckle (323). The elastic element (322) elastically abuts against the fixing rod (31) and the limiting part (3212). The pressing part (3213) can press against the filter (102).

4. The auxiliary dispensing fixture according to claim 3, characterized in that, The pressing part (3213) is fitted with a flexible pressing head (3213a).

5. The auxiliary dispensing fixture according to claim 1, characterized in that, The pressure plate (2) has a recessed groove (23) on its side facing the bottom plate (1) that communicates with the through groove (21), and the bottom plate (1) can be embedded in the recessed groove (23).

6. The auxiliary dispensing fixture according to claim 5, characterized in that, It also includes a magnetic suction assembly, which includes a first magnetic suction member (4) and a second magnetic suction member (5) that can attract each other. The first magnetic suction member (4) is disposed on the side of the base plate (1) facing the pressure plate (2), and the second magnetic suction member (5) is disposed at the bottom of the recessed groove (23). When the base plate (1) is embedded in the recessed groove (23), the first magnetic suction member (4) and the second magnetic suction member (5) attract each other.

7. The auxiliary dispensing fixture according to claim 6, characterized in that, The bottom plate (1) has a first groove on the side facing the pressure plate (2), and the bottom of the recessed groove (23) has a second groove that is directly opposite to the first groove. The first magnetic attractor (4) is provided in the first groove, and the second magnetic attractor (5) is provided in the second groove.

8. The auxiliary dispensing fixture according to claim 2, characterized in that, The mounting groove of the filter holder (101) is provided with a plurality of filters (102) arranged in sequence. The elastic pressing assembly (3) is provided with a plurality of filters. The plurality of fixing rods (31) correspond one-to-one with the plurality of filters (102). Each filter (102) is provided with two pressing components (32).

9. The auxiliary dispensing fixture according to claim 1, characterized in that, The limiting groove (121) and the through groove (21) are provided in multiple ways, and the multiple limiting grooves (121) and the multiple through grooves (21) are distributed in a multi-multi matrix.

10. The auxiliary dispensing fixture according to claim 1, characterized in that, The bottom plate (1) has multiple foot pads (111) on the side opposite to the pressure plate (2).