A portable dispensing controller

CN224865763UActive Publication Date: 2026-10-20SHENZHEN WANFU TECH CO LTD
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Patent Information

Application Number
CN202522533379.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-20
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0002]点胶控制器是通过对气压、时间等参数的精准控制,实现胶水等流体材料定量、定速输出的设备,广泛应用于电子元器件封装、精密仪器组装、医疗器械生产等场景,随着智能制造的发展,现场维修、小批量生产及户外作业对之都有需求,传统手持点胶机的握持端与出胶口间距过大,操作时对点胶位置的把控精度不足,在精密点胶场景中易产生胶量不均、点位偏移等问题,难以满足高精度工艺的使用需求,部分产品只采用有线连接控制方式,电线易发生缠绕、拖拽,既干涉操作流畅性,又限制作业空间的灵活拓展,适配复杂工况的能力较弱,控制组件的安装固定结构缺乏灵活调节能力,且拆卸流程繁琐,不仅降低换胶、维护的效率,还影响对不同作业场景的适配性

Benefits of technology

(1)在套筒本体的内壁一端开设有环形安装槽,环形安装槽的内部嵌设有弹性橡胶圈,当点胶筒穿插在套筒本体内部后,弹性橡胶圈贴合在点胶筒表面,套筒本体通过借助弹性橡胶圈的弹性夹持力,可沿点胶筒轴向灵活调节并锁定于最优操作位置,大幅缩短握持端与出胶口的操作间距,显著提升点胶动作的稳定性与点位精准度,完全满足精密点胶工艺要求既能实现防滑限位,又具备缓冲防护效果;

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Abstract

The utility model provides a portable point gum controller belongs to point gum equipment technical field, including sleeve body, fixed assembly and control assembly, the inside installation of sleeve body has point gum cylinder, the utility model discloses: the inside wall one end of sleeve body is equipped with annular mounting groove, the inside of annular mounting groove is embedded with elastic rubber ring, when point gum cylinder is inserted in the inside of sleeve body, elastic rubber ring is pasted on the surface of point gum cylinder, and sleeve body can be along the axial flexible adjustment of point gum cylinder and lock in the optimal operating position through the elastic clamping force of elastic rubber ring, and the operation distance of holding end and glue outlet is greatly shortened, and the stability of point gum action and the point precision are improved significantly, and it can realize antiskid limit and have the buffering protection effect completely to satisfy the precise point gum craft requirement.
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Description

Technical Field

[0001] This utility model relates to the field of dispensing equipment technology, specifically a portable dispensing controller. Background Technology

[0002] Dispensing controllers are devices that precisely control parameters such as air pressure and time to achieve quantitative and speed-based output of fluid materials such as adhesives. They are widely used in scenarios such as electronic component packaging, precision instrument assembly, and medical device production. With the development of intelligent manufacturing, there is a demand for them in on-site maintenance, small-batch production, and outdoor operations. Traditional handheld dispensing machines have too large a distance between the grip end and the dispensing nozzle, resulting in insufficient precision in controlling the dispensing position during operation. In precision dispensing scenarios, this can easily lead to problems such as uneven adhesive volume and dot offset, making it difficult to meet the requirements of high-precision processes. Some products only use wired connection control, and the wires are prone to tangling and dragging, which not only interferes with the smoothness of operation but also limits the flexible expansion of the working space. They have a weak ability to adapt to complex working conditions. The installation and fixing structure of the control components lacks flexible adjustment capabilities, and the disassembly process is cumbersome, which not only reduces the efficiency of adhesive replacement and maintenance but also affects the adaptability to different working scenarios. Utility Model Content

[0003] The purpose of this invention is to provide a portable dispensing controller to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a portable dispensing controller, comprising a sleeve body, a fixing component, and a control component; Wherein: a glue tube is installed inside the sleeve body, and a placement groove is opened on the surface of the sleeve body; The fixing component includes an annular mounting groove starting at one end of the inner wall of the sleeve body, wherein an elastic rubber ring is embedded inside the annular mounting groove, and the elastic rubber ring is attached to the surface of the dispensing tube that passes through the inside of the sleeve body. The control component includes a circuit board installed inside the placement slot. A wireless chip is integrated on the surface of the circuit board. A display screen is mounted on one end of the surface of the circuit board. A transmission line is connected to the bottom of the display screen on the surface of the circuit board. Operation buttons are connected to the surface of the circuit board. A cover plate is provided on the top of the circuit board. A reserved hole is opened on the surface of the cover plate corresponding to the operation button. The surface of the cover plate corresponding to the display screen is transparent. The circuit board is integrated with the sleeve body by being installed inside the placement slot.

[0005] As a preferred embodiment of this utility model: elastic buckles are fixedly installed on both sides of the inner wall of the placement groove, and the circuit board is fixed by the elastic buckles after being placed inside the placement groove.

[0006] As a preferred embodiment of this utility model: a piston is installed inside the dispensing cylinder, a dispensing needle is fixedly connected to the bottom end of the dispensing cylinder, a connecting cover is installed on the top of the dispensing cylinder, and an air inlet pipe is connected to the top of the connecting cover.

[0007] As a preferred embodiment of this utility model: a wire hole is provided through one end of the placement groove, and the transmission line is inserted inside the wire hole.

[0008] As a preferred embodiment of this utility model, the surface of the sleeve body is provided with anti-slip grooves.

[0009] As a preferred embodiment of this utility model, a button battery is also installed in the center of the surface of the circuit board.

[0010] Compared with the prior art, the beneficial effects of this utility model are: (1) An annular mounting groove is provided at one end of the inner wall of the sleeve body. An elastic rubber ring is embedded in the annular mounting groove. When the dispensing tube is inserted into the sleeve body, the elastic rubber ring is attached to the surface of the dispensing tube. The sleeve body can be flexibly adjusted and locked in the optimal operating position along the axis of the dispensing tube by means of the elastic clamping force of the elastic rubber ring. This greatly shortens the operating distance between the grip end and the dispensing port, significantly improves the stability and accuracy of the dispensing action, and fully meets the requirements of precision dispensing process. It can achieve anti-slip limit and buffer protection effect. (2) A circuit board is installed inside the placement slot. The surface of the circuit board is integrated with a wireless chip and a transmission line is connected to the surface of the circuit board. Power is provided by a button battery installed in the middle of the circuit board, which allows different hosts to be controlled through the wireless chip. It completely gets rid of the constraints of wired connection, avoids the interference of wire tangles, adapts to the needs of multiple operation scenarios, and greatly improves the flexibility and convenience of operation. The transmission line can also be used to control the host. The operation button can trigger instructions such as dispensing start and stop, dispensing amount adjustment, etc. Combined with the parameter information fed back in real time by the display screen, the wireless or wired transmission mode can be flexibly switched to achieve precise control of the dispensing host. The display screen can display the power on / off status, current dispensing force and level, back suction force and level, power, charging status, etc. The cover plate is fixed to the device by pasting and is used to fix the operation button and the circuit board. The reserved hole on the surface of the cover plate is convenient for the installation of the operation button. The surface of the cover plate is semi-transparent to the display screen, so that the content on the display screen can be clearly seen through the cover plate. The circuit board and the sleeve body form an integrated structure, simplifying the overall layout. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the control component structure of this utility model; Figure 3This is a schematic diagram of the fixing component structure of this utility model; Figure 4 This is a schematic diagram of the composition of the dispensing cylinder of this utility model.

[0012] In the diagram: 1. Sleeve body; 2. Dispensing cylinder; 21. Piston; 22. Dispensing needle; 23. Connecting cap; 24. Air inlet pipe; 3. Placement slot; 4. Fixing component; 41. Annular mounting slot; 42. Elastic rubber ring; 5. Control component; 51. Circuit board; 52. Wireless chip; 53. Display screen; 54. Transmission line; 55. Operation button; 56. Cover plate; 57. Reserved hole; 6. Elastic buckle; 7. Wire hole; 8. Anti-slip groove; 9. Button battery. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0014] Please see Figures 1-4 A portable dispensing controller includes: a sleeve body 1, a fixing component 4 and a control component 5; a dispensing tube 2 is installed inside the sleeve body 1, and a placement groove 3 is formed on the surface of the sleeve body 1; Please see Figure 2 , Figure 3 The fixing component 4 includes an annular mounting groove 41 starting at one end of the inner wall of the sleeve body 1. An elastic rubber ring 42 is embedded inside the annular mounting groove 41. The elastic rubber ring 42 is attached to the surface of the dispensing tube 2 that is inserted inside the sleeve body 1.

[0015] In practical use: An annular mounting groove 41 is provided at one end of the inner wall of the sleeve body 1. An elastic rubber ring 42 is embedded inside the annular mounting groove 41. When the dispensing tube 2 is inserted into the sleeve body 1, the elastic rubber ring 42 fits against the surface of the dispensing tube 2. By means of the elastic clamping force of the elastic rubber ring 42, the sleeve body 1 can be flexibly adjusted along the axis of the dispensing tube 2 and locked in the optimal operating position, which greatly shortens the operating distance between the grip end and the dispensing port, significantly improves the stability and accuracy of the dispensing action, and fully meets the requirements of precision dispensing process. It can achieve both anti-slip limiting and buffer protection effects.

[0016] Please see Figure 2The control component 5 includes a circuit board 51 installed inside the placement slot 3. A wireless chip 52 is integrated on the surface of the circuit board 51. A display screen 53 is installed at one end of the surface of the circuit board 51. A transmission line 54 is connected to the bottom of the display screen 53 on the surface of the circuit board 51. An operation button 55 is connected to the surface of the circuit board 51. A cover plate 56 is provided on the top of the circuit board 51. A reserved hole 57 is opened on the surface of the cover plate 56 corresponding to the operation button 55. The surface of the cover plate 56 corresponding to the display screen 53 is transparent. The circuit board 51 is integrated with the sleeve body 1 by being installed inside the placement slot 3. A button battery 9 is also installed in the middle of the surface of the circuit board 51.

[0017] In practical use: A circuit board 51 is installed inside the placement slot 3. A wireless chip 52 is integrated on the surface of the circuit board 51, and a transmission line 54 is connected to the surface of the circuit board 51. Power is provided by a button battery 9 installed in the middle of the circuit board 51, allowing different main units to be controlled via the wireless chip 52. This completely eliminates the constraints of wired connections, avoids wire tangling and interference, adapts to the needs of multiple operating scenarios, and greatly improves operational flexibility and convenience. Alternatively, the transmission line 54 can be used to control the main unit. The operation button 55 can trigger commands such as dispensing start / stop and dispensing volume adjustment, combined with the parameter information fed back in real time by the display screen 53. It can flexibly switch between wireless and wired transmission modes to achieve precise control of the glue dispensing host. The display screen 53 can display the power on / off status, current glue dispensing force and level, back suction force and level, battery level, charging status, etc. The cover plate 56 is fixed to the device by adhesive and is used to fix the operation button 55 and the circuit board 51. The reserved hole 57 on the surface of the cover plate 56 facilitates the installation of the operation button 55. The surface of the cover plate 56 is semi-transparent to the display screen 53, so that the content on the display screen 53 can be clearly seen through the cover plate 56. The circuit board 51 and the sleeve body 1 form an integrated structure, simplifying the overall layout.

[0018] Please see Figure 2 , Figure 3 The inner walls of the placement slot 3 are fixedly installed with elastic buckles 6 on both sides. After the circuit board 51 is placed inside the placement slot 3, it is fixed by the elastic buckles 6.

[0019] In practical use: elastic buckles 6 are fixedly installed on both sides of the inner wall of the placement slot 3. After the circuit board 51 is placed inside the placement slot 3, it is fixed by the elastic buckles 6, which facilitates quick installation and disassembly of the circuit board 51 and makes maintenance operations convenient.

[0020] Please see Figure 1 , Figure 4 The dispensing cylinder 2 has a piston 21 installed inside, a dispensing needle 22 fixedly connected to the bottom end of the dispensing cylinder 2, a connecting cover 23 installed on the top of the dispensing cylinder 2, and an air inlet pipe 24 connected to the top of the connecting cover 23.

[0021] In practical use: The dispensing cylinder 2 is equipped with a piston 21. When compressed gas is injected into the air inlet pipe 24 at the top of the connecting cover 23, the gas pushes the piston 21 to move inside the dispensing cylinder 2, which facilitates the dispensing of the internal adhesive from the dispensing needle 22, thus facilitating the dispensing operation.

[0022] Please see Figure 1 One end of the placement slot 3 has a through hole 7, and the transmission line 54 is inserted inside the through hole 7.

[0023] In practical use: after the transmission line 54 passes through the wire hole 7, the other end is used for wired transmission or power supply.

[0024] Please see Figure 3 The surface of the sleeve body 1 is provided with anti-slip grooves 8.

[0025] In practical use: the surface of the sleeve body 1 is provided with anti-slip grooves 8 to facilitate stable gripping of the sleeve body 1 during dispensing and prevent hand slippage from affecting dispensing.

[0026] An annular mounting groove 41 is provided at one end of the inner wall of the sleeve body 1. An elastic rubber ring 42 is embedded inside the annular mounting groove 41. When the dispensing tube 2 is inserted into the sleeve body 1, the elastic rubber ring 42 fits against the surface of the dispensing tube 2. By means of the elastic clamping force of the elastic rubber ring 42, the sleeve body 1 can be flexibly adjusted along the axis of the dispensing tube 2 and locked in the optimal operating position, which greatly shortens the operating distance between the grip end and the dispensing port, significantly improves the stability and accuracy of the dispensing action, and fully meets the requirements of precision dispensing process. It can achieve both anti-slip limiting and buffer protection effects.

[0027] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A portable dispensing controller, characterized in that, include: A sleeve body (1) is provided with a glue tube (2) installed inside the sleeve body (1) and a placement groove (3) is provided on the surface of the sleeve body (1). The fixing component (4) includes an annular mounting groove (41) starting at one end of the inner wall of the sleeve body (1), and an elastic rubber ring (42) is embedded inside the annular mounting groove (41). The elastic rubber ring (42) is attached to the surface of the dispensing tube (2) inserted inside the sleeve body (1). The control component (5) includes a circuit board (51) installed inside the placement slot (3). A wireless chip (52) is integrated on the surface of the circuit board (51). A display screen (53) is installed at one end of the surface of the circuit board (51). A transmission line (54) is connected to the bottom of the display screen (53) on the surface of the circuit board (51). An operation button (55) is connected to the surface of the circuit board (51). A cover plate (56) is provided on the top of the circuit board (51). A reserved hole (57) is opened on the surface of the cover plate (56) corresponding to the operation button (55). The surface of the cover plate (56) corresponding to the display screen (53) is transparent. The circuit board (51) is integrated with the sleeve body (1) by being installed inside the placement slot (3).

2. The portable dispensing controller according to claim 1, characterized in that: The inner walls of the placement groove (3) are fixedly installed with elastic buckles (6), and the circuit board (51) is fixed by the elastic buckles (6) after being placed inside the placement groove (3).

3. A portable dispensing controller according to claim 1, characterized in that: The dispensing cylinder (2) is equipped with a piston (21) inside. The bottom end of the dispensing cylinder (2) is fixedly connected to a dispensing needle (22). The top of the dispensing cylinder (2) is equipped with a connecting cover (23). The top of the connecting cover (23) is connected to an air inlet pipe (24).

4. A portable dispensing controller according to claim 1, characterized in that: One end of the placement slot (3) is provided with a through hole (7), and the transmission line (54) is inserted inside the through hole (7).

5. A portable dispensing controller according to claim 1, characterized in that: The surface of the sleeve body (1) is provided with anti-slip grooves (8).

6. A portable dispensing controller according to claim 1, characterized in that: A button battery (9) is also installed in the center of the surface of the circuit board (51).